[sparse inference] Supporting 2:4 sparse inference (#43179)

CMakeLists.txt

@@ -60,6 +60,7 @@ option(WITH_IPU "Compile PaddlePaddle with Graphcore IPU" OFF)
 option(WITH_ASCEND_CL "Compile PaddlePaddle with ASCEND CL" ${WITH_ASCEND})
 option(WITH_ASCEND_CXX11 "Compile PaddlePaddle with ASCEND and CXX11 ABI" OFF)
 option(WITH_ONNXRUNTIME "Compile PaddlePaddle with ONNXRUNTIME" OFF)
+option(WITH_CUSPARSELT "Compile PaddlePaddle with CUSPARSELT" OFF)
 # Note(zhouwei): It use option above, so put here
 include(init)
 include(generic) # simplify cmake module

cmake/external/cusparselt.cmake

+# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(NOT (WITH_CUSPARSELT AND WITH_TENSORRT))
+  return()
+endif()
+
+if(WITH_ARM OR WIN32)
+  message(SEND_ERROR "The current sparselt support linux only")
+  return()
+endif()
+
+include(ExternalProject)
+
+set(CUSPARSELT_PROJECT "extern_cusparselt")
+set(CUSPARSELT_P "https://developer.download.nvidia.com/compute")
+set(CUSPARSELT_F "libcusparse_lt-linux-x86_64-0.2.0.1.tar.gz")
+set(CUSPARSELT_URL
+    "${CUSPARSELT_P}/libcusparse-lt/0.2.0/local_installers/${CUSPARSELT_F}"
+    CACHE STRING "" FORCE)
+set(CUSPARSELT_PREFIX_DIR ${THIRD_PARTY_PATH}/cusparselt)
+set(CUSPARSELT_INSTALL_DIR ${THIRD_PARTY_PATH}/install/cusparselt)
+set(CUSPARSELT_INC_DIR
+    "${CUSPARSELT_INSTALL_DIR}/include"
+    CACHE PATH "sparselt include directory." FORCE)
+set(CUSPARSELT_LIB_DIR
+    "${CUSPARSELT_INSTALL_DIR}/lib64"
+    CACHE PATH "sparselt lib directory." FORCE)
+set_directory_properties(PROPERTIES CLEAN_NO_CUSTOM 1)
+include_directories(${CUSPARSELT_INC_DIR})
+
+ExternalProject_Add(
+  ${CUSPARSELT_PROJECT}
+  ${EXTERNAL_PROJECT_LOG_ARGS}
+  URL ${CUSPARSELT_URL}
+  PREFIX ${CUSPARSELT_PREFIX_DIR}
+  DOWNLOAD_NO_PROGRESS 1
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND
+    ${CMAKE_COMMAND} -E copy_directory
+    ${CUSPARSELT_PREFIX_DIR}/src/extern_cusparselt/lib64 ${CUSPARSELT_LIB_DIR}
+    && ${CMAKE_COMMAND} -E copy_directory
+    ${CUSPARSELT_PREFIX_DIR}/src/extern_cusparselt/include ${CUSPARSELT_INC_DIR}
+  UPDATE_COMMAND "")
+
+add_library(cusparselt INTERFACE)
+add_dependencies(cusparselt ${CUSPARSELT_PROJECT})
+set(CUSPARSELT_FOUND ON)
+add_definitions(-DPADDLE_WITH_CUSPARSELT)

cmake/inference_lib.cmake

@@ -108,6 +108,14 @@ function(copy_part_of_thrid_party TARGET DST)
         SRCS ${CBLAS_INSTALL_DIR}/lib ${CBLAS_INSTALL_DIR}/include
         DSTS ${dst_dir} ${dst_dir})
     endif()
+
+    if(WITH_SPARSELT)
+      set(dst_dir "${DST}/third_party/install/cusparselt")
+      copy(
+        ${TARGET}
+        SRCS ${CUSPARSELT_INC_DIR} ${CUSPARSELT_LIB_DIR}
+        DSTS ${dst_dir} ${dst_dir})
+    endif()
   endif()
 
   if(WITH_MKLDNN)

cmake/third_party.cmake

@@ -496,4 +496,9 @@ if(WITH_IPU)
   list(APPEND third_party_deps extern_poplar)
 endif()
 
+if(WITH_CUSPARSELT)
+  include(external/cusparselt) # download, build, install cusparselt
+  list(APPEND third_party_deps extern_cusparselt)
+endif()
+
 add_custom_target(third_party ALL DEPENDS ${third_party_deps})

paddle/fluid/framework/ir/CMakeLists.txt

@@ -156,6 +156,8 @@ pass_library(add_support_int8_pass inference)
 pass_library(matmul_scale_fuse_pass inference)
 pass_library(gpu_cpu_map_matmul_to_mul_pass inference)
 pass_library(mixed_precision_configure_pass inference)
+pass_library(dense_fc_to_sparse_pass inference)
+pass_library(dense_multihead_matmul_to_sparse_pass inference)
 pass_library(generate_pass DEPS pass_desc_proto)
 target_link_libraries(generate_pass pass_desc_proto)
 
@@ -379,6 +381,14 @@ if(NOT WIN32)
     test_sync_batch_norm_pass
     SRCS sync_batch_norm_pass_tester.cc
     DEPS sync_batch_norm_pass)
+  cc_test(
+    test_dense_fc_to_sparse_pass_cc
+    SRCS dense_fc_to_sparse_pass_tester.cc
+    DEPS fc_fuse_pass dense_fc_to_sparse_pass framework_proto)
+  cc_test(
+    test_dense_multihead_matmul_to_sparse_pass
+    SRCS dense_multihead_matmul_to_sparse_pass_tester.cc
+    DEPS multihead_matmul_fuse_pass dense_multihead_matmul_to_sparse_pass)
 endif()
 if(WITH_MKLDNN)
   cc_test(

paddle/fluid/framework/ir/dense_fc_to_sparse_pass.cc

+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "paddle/fluid/framework/ir/dense_fc_to_sparse_pass.h"
+
+#include "paddle/fluid/framework/ir/graph_helper.h"
+#include "paddle/fluid/framework/ir/graph_pattern_detector.h"
+#include "paddle/fluid/framework/op_version_registry.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+namespace patterns {
+
+PDNode *patterns::DenseFC::operator()() {
+  auto *fc = pattern->NewNode(fc_repr())->assert_is_op("fc");
+  // Input
+  auto *fc_input = pattern->NewNode(fc_input_repr())
+                       ->AsInput()
+                       ->assert_is_op_input("fc", "Input");
+  // Filter
+  auto *fc_weights = pattern->NewNode(fc_weights_repr())
+                         ->AsInput()
+                         ->assert_is_op_input("fc", "W");
+  // Bias
+  auto *fc_bias = pattern->NewNode(fc_bias_repr())
+                      ->AsInput()
+                      ->assert_is_op_input("fc", "Bias");
+  // Output
+  auto *fc_out = pattern->NewNode(fc_out_repr())
+                     ->AsOutput()
+                     ->assert_is_op_output("fc", "Out")
+                     ->assert_is_only_output_of_op("fc");
+
+  fc->LinksFrom({fc_input, fc_weights, fc_bias}).LinksTo({fc_out});
+
+  return fc_out;
+}
+}  // namespace patterns
+
+DenseFCToSparsePass::DenseFCToSparsePass() {
+  AddOpCompat(OpCompat("fc"))
+      .AddInput("Input")
+      .IsTensor()
+      .End()
+      .AddInput("W")
+      .IsTensor()
+      .End()
+      .AddInput("Bias")
+      .IsTensor()
+      .End()
+      .AddOutput("Out")
+      .IsTensor()
+      .End();
+}
+
+void DenseFCToSparsePass::ApplyImpl(Graph *graph) const {
+  PADDLE_ENFORCE_NOT_NULL(
+      graph, platform::errors::InvalidArgument("Graph cannot be nullptr."));
+
+  std::string name_scope = "dense_fc_to_sparse_pass";
+  FusePassBase::Init(name_scope, graph);
+  GraphPatternDetector gpd;
+
+  patterns::DenseFC dense_fc_pattern(gpd.mutable_pattern(),
+                                     "dense_fc_replace_pass");
+  dense_fc_pattern();
+  int found_dense_fc_count = 0;
+  auto handler = [&](const GraphPatternDetector::subgraph_t &subgraph,
+                     Graph *g) {
+    VLOG(4) << "Replace dense fc with sparse_fc.";
+
+    /*   if (!IsCompat(subgraph, g)) {
+         LOG(WARNING) << "Pass in op compat failed.";
+         return;
+       }*/
+
+    GET_IR_NODE_FROM_SUBGRAPH(fc_out, fc_out, dense_fc_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(fc, fc, dense_fc_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(fc_input, fc_input, dense_fc_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(fc_weights, fc_weights, dense_fc_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(fc_bias, fc_bias, dense_fc_pattern);
+
+    auto *fc_op = fc->Op();
+    auto w_name = fc_op->Input("W")[0];
+    // recognize sparse op by name
+    if (w_name.find("sparse_2_4") != w_name.npos) {
+      // fake op
+      OpDesc desc(fc_op->Block());
+      desc.SetType("sparse_fc");
+      desc.SetInput("Input", {fc_input->Name()});
+      desc.SetInput("W", {fc_weights->Name()});
+      desc.SetInput("Bias", {fc_bias->Name()});
+      desc.SetOutput("Out", {fc_out->Name()});
+
+      // copy all attr
+      if (fc_op->HasAttr("x_num_col_dims")) {
+        desc.SetAttr("x_num_col_dims", fc_op->GetAttr("x_num_col_dims"));
+      }
+      if (fc_op->HasAttr("in_num_col_dims")) {
+        desc.SetAttr("in_num_col_dims", fc_op->GetAttr("in_num_col_dims"));
+      }
+      desc.SetAttr("activation_type", fc_op->GetAttr("activation_type"));
+      if (fc_op->HasAttr("enable_int8")) {
+        desc.SetAttr("enable_int8", fc_op->GetAttr("enable_int8"));
+      }
+      if (fc_op->HasAttr("Input_scale")) {
+        desc.SetAttr("Input_scale", fc_op->GetAttr("Input_scale"));
+      }
+      if (fc_op->HasAttr("support_int8")) {
+        desc.SetAttr("support_int8", fc_op->GetAttr("support_int8"));
+      }
+      if (fc_op->HasAttr("out_threshold")) {
+        desc.SetAttr("out_threshold", fc_op->GetAttr("out_threshold"));
+      }
+      desc.Flush();
+      GraphSafeRemoveNodes(g, {fc});
+      auto sparse_fc_node = g->CreateOpNode(&desc);
+
+      IR_NODE_LINK_TO(fc_input, sparse_fc_node);
+      IR_NODE_LINK_TO(fc_weights, sparse_fc_node);
+      IR_NODE_LINK_TO(fc_bias, sparse_fc_node);
+      IR_NODE_LINK_TO(sparse_fc_node, fc_out);
+      found_dense_fc_count++;
+    }
+  };
+
+  gpd(graph, handler);
+  AddStatis(found_dense_fc_count);
+}
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle
+
+REGISTER_PASS(dense_fc_to_sparse_pass,
+              paddle::framework::ir::DenseFCToSparsePass);

paddle/fluid/framework/ir/dense_fc_to_sparse_pass.h

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+
+#pragma once
+
+#include <string>
+
+#include "paddle/fluid/framework/ir/fuse_pass_base.h"
+#include "paddle/fluid/framework/ir/graph.h"
+#include "paddle/fluid/framework/ir/graph_pattern_detector.h"
+#include "paddle/fluid/inference/api/paddle_analysis_config.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+namespace patterns {
+
+struct DenseFC : public PatternBase {
+  DenseFC(PDPattern* pattern, const std::string& name_scope)
+      : PatternBase(pattern, name_scope, "dense_fc") {}
+
+  PDNode* operator()();
+
+  // declare operator node's name
+  PATTERN_DECL_NODE(fc);
+  PATTERN_DECL_NODE(fc_out);
+  PATTERN_DECL_NODE(fc_input);
+  PATTERN_DECL_NODE(fc_weights);
+  PATTERN_DECL_NODE(fc_bias);
+};
+}  // namespace patterns
+
+/**
+ * Replace dense op with sparse op
+ */
+class Graph;
+
+class DenseFCToSparsePass : public FusePassBase {
+ public:
+  DenseFCToSparsePass();
+
+ protected:
+  void ApplyImpl(ir::Graph* graph) const override;
+
+  const std::string name_scope_{"dense_fc_to_sparse_pass"};
+};
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle

paddle/fluid/framework/ir/dense_fc_to_sparse_pass_tester.cc

+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <gtest/gtest.h>
+
+#include "paddle/fluid/framework/ir/dense_fc_to_sparse_pass.h"
+#include "paddle/fluid/framework/ir/fc_fuse_pass.h"
+#include "paddle/fluid/framework/ir/pass_tester_helper.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+
+void AddVarToScope(Scope* param_scope, const std::string& name,
+                   const DDim& dims) {
+  auto* tensor = param_scope->Var(name)->GetMutable<LoDTensor>();
+  tensor->Resize(dims);
+  tensor->mutable_data<float>(platform::CPUPlace());
+}
+
+Scope* CreateParamScope() {
+  auto param_scope = new Scope();
+  AddVarToScope(param_scope, "conv2d_filters_0", {});
+  AddVarToScope(param_scope, "conv2d_bias_0", {});
+  AddVarToScope(param_scope, "weights_0_sparse_2_4", {});
+  AddVarToScope(param_scope, "weights_1", {});
+  AddVarToScope(param_scope, "bias_1", {});
+  AddVarToScope(param_scope, "bias_2", {});
+  return param_scope;
+}
+
+TEST(FCFusePass, basic) {
+  // inputs                     operator            output
+  // --------------------------------------------------------
+  // (a, filters_0 bias_0)      conv2d           -> conv2d_out
+  // conv2d_out                 relu             -> relu_out_0
+  // (relu_out_0, weights_0_sparse_2_4)    mul              -> mul_out_0
+  // (mul_out_0, bias_1)        elementwise_add  -> add_out_0
+  // add_out_0                  relu             -> relu_out_1
+  // (relu_out_1, weights_1)    mul              -> mul_out_1
+  // (mul_out_1, bias_2)        elementwise_add  -> add_out_1
+  Layers layers;
+  auto* a = layers.data("a");
+  auto* filters_0 = layers.data("conv2d_filters_0", {}, true);
+  auto* bias_0 = layers.data("conv2d_bias_0", {}, true);
+  auto* conv2d_out = layers.conv2d(a, filters_0, bias_0, false);
+  auto* relu_out_0 = layers.relu(conv2d_out);
+  auto* weights_0 = layers.data("weights_0_sparse_2_4", {5, 4}, true);
+  auto* mul_out_0 = layers.mul(relu_out_0, weights_0);
+  auto* bias_1 = layers.data("bias_1", {4}, true);
+  auto* add_out_0 = layers.elementwise_add(mul_out_0, bias_1, nullptr, 1);
+  auto* relu_out_1 = layers.relu(add_out_0);
+  auto* weights_1 = layers.data("weights_1", {8, 9}, true);
+  auto* mul_out_1 = layers.mul(relu_out_1, weights_1);
+  auto* bias_2 = layers.data("bias_2", {1, 9}, true);
+  auto* add_out_1 = layers.elementwise_add(mul_out_1, bias_2, nullptr, 1);
+  VLOG(4) << add_out_1;
+
+  std::unique_ptr<ir::Graph> graph(new ir::Graph(layers.main_program()));
+  auto fuse_pass = PassRegistry::Instance().Get("fc_fuse_pass");
+  auto sparse_pass = PassRegistry::Instance().Get("dense_fc_to_sparse_pass");
+  fuse_pass->Set("use_gpu", new bool(true));
+  sparse_pass->Set("use_gpu", new bool(true));
+  graph->Set("__param_scope__", CreateParamScope());
+  int num_nodes_before = graph->Nodes().size();
+  int num_mul_nodes_before = GetNumOpNodes(graph, "mul");
+  VLOG(3) << DebugString(graph);
+
+  graph.reset(fuse_pass->Apply(graph.release()));
+  graph.reset(sparse_pass->Apply(graph.release()));
+  int num_nodes_after = graph->Nodes().size();
+  int num_fc_nodes_after = GetNumOpNodes(graph, "fc");
+  int num_sparse_fc_nodes_after = GetNumOpNodes(graph, "sparse_fc");
+  VLOG(3) << DebugString(graph);
+
+  PADDLE_ENFORCE_EQ(num_nodes_before, num_nodes_after + 6,
+                    platform::errors::InvalidArgument(
+                        "num_nodes_before=%d, num_nodes_after=%d.",
+                        num_nodes_before, num_nodes_after));
+  PADDLE_ENFORCE_EQ(num_fc_nodes_after, 1,
+                    platform::errors::InvalidArgument("num_fc_nodes_after=%d.",
+                                                      num_fc_nodes_after));
+  PADDLE_ENFORCE_EQ(
+      num_mul_nodes_before, num_fc_nodes_after + num_sparse_fc_nodes_after,
+      platform::errors::InvalidArgument(
+          "num_mul_nodes_before=%d, num_fc_nodes_after=%d + "
+          "num_sparse_fc_nodes_after=%d.",
+          num_mul_nodes_before, num_fc_nodes_after, num_sparse_fc_nodes_after));
+}
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle
+
+USE_PASS(fc_fuse_pass);
+USE_PASS(dense_fc_to_sparse_pass);

paddle/fluid/framework/ir/dense_multihead_matmul_to_sparse_pass.cc

+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "paddle/fluid/framework/ir/dense_multihead_matmul_to_sparse_pass.h"
+
+#include "paddle/fluid/framework/ir/graph_helper.h"
+#include "paddle/fluid/framework/ir/graph_pattern_detector.h"
+#include "paddle/fluid/framework/op_version_registry.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+namespace patterns {
+PDNode *patterns::DenseMultiheadMatmul::operator()() {
+  auto *multihead_matmul = pattern->NewNode(multihead_matmul_repr())
+                               ->assert_is_op("multihead_matmul");
+  // Input
+  auto *multihead_matmul_input =
+      pattern->NewNode(multihead_matmul_input_repr())
+          ->AsInput()
+          ->assert_is_op_input("multihead_matmul", "Input");
+  // Filter
+  auto *multihead_matmul_weights =
+      pattern->NewNode(multihead_matmul_weights_repr())
+          ->AsInput()
+          ->assert_is_op_input("multihead_matmul", "W");
+  // Bias
+  auto *multihead_matmul_bias =
+      pattern->NewNode(multihead_matmul_bias_repr())
+          ->AsInput()
+          ->assert_is_op_input("multihead_matmul", "Bias");
+  // BiasQK
+  auto *multihead_matmul_biasqk =
+      pattern->NewNode(multihead_matmul_biasqk_repr())
+          ->AsInput()
+          ->assert_is_op_input("multihead_matmul", "BiasQK");
+  // Output
+  auto *multihead_matmul_out =
+      pattern->NewNode(multihead_matmul_out_repr())
+          ->AsOutput()
+          ->assert_is_op_output("multihead_matmul", "Out")
+          ->assert_is_only_output_of_op("multihead_matmul");
+
+  multihead_matmul
+      ->LinksFrom({multihead_matmul_input, multihead_matmul_weights,
+                   multihead_matmul_bias, multihead_matmul_biasqk})
+      .LinksTo({multihead_matmul_out});
+
+  return multihead_matmul_out;
+}
+}  // namespace patterns
+DenseMultiheadMatmulToSparsePass::DenseMultiheadMatmulToSparsePass() {
+  AddOpCompat(OpCompat("multihead_matmul"))
+      .AddInput("Input")
+      .IsTensor()
+      .End()
+      .AddInput("W")
+      .IsTensor()
+      .End()
+      .AddInput("Bias")
+      .IsTensor()
+      .End()
+      .AddInput("BiasQK")
+      .IsTensor()
+      .End()
+      .AddOutput("Out")
+      .IsTensor()
+      .End();
+}
+
+void DenseMultiheadMatmulToSparsePass::ApplyImpl(Graph *graph) const {
+  PADDLE_ENFORCE_NOT_NULL(
+      graph, platform::errors::InvalidArgument("Graph cannot be nullptr."));
+
+  std::string name_scope = "dense_multihead_matmul_to_sparse_pass";
+  FusePassBase::Init(name_scope, graph);
+  GraphPatternDetector gpd;
+
+  patterns::DenseMultiheadMatmul multihead_matmul_pattern(
+      gpd.mutable_pattern(), "dense_multihead_matmul_replace_pass");
+  multihead_matmul_pattern();
+  int found_multihead_matmul_count = 0;
+  auto handler = [&](const GraphPatternDetector::subgraph_t &subgraph,
+                     Graph *g) {
+    VLOG(4) << "Replace dense multihead matmul with sparse multihead matmul.";
+
+    /*   if (!IsCompat(subgraph, g)) {
+         LOG(WARNING) << "Pass in op compat failed.";
+         return;
+       }*/
+
+    GET_IR_NODE_FROM_SUBGRAPH(multihead_matmul_out, multihead_matmul_out,
+                              multihead_matmul_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(multihead_matmul, multihead_matmul,
+                              multihead_matmul_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(multihead_matmul_input, multihead_matmul_input,
+                              multihead_matmul_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(multihead_matmul_weights,
+                              multihead_matmul_weights,
+                              multihead_matmul_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(multihead_matmul_bias, multihead_matmul_bias,
+                              multihead_matmul_pattern);
+    GET_IR_NODE_FROM_SUBGRAPH(multihead_matmul_biasqk, multihead_matmul_biasqk,
+                              multihead_matmul_pattern);
+
+    auto *multihead_matmul_op = multihead_matmul->Op();
+    auto w_name = multihead_matmul_op->Input("W")[0];
+    // recognize sparse op by name
+    if (w_name.find("sparse_2_4") != w_name.npos) {
+      // fake op
+      OpDesc desc(multihead_matmul_op->Block());
+      desc.SetType("sparse_multihead_matmul");
+      desc.SetInput("Input", {multihead_matmul_input->Name()});
+      desc.SetInput("W", {multihead_matmul_weights->Name()});
+      desc.SetInput("Bias", {multihead_matmul_bias->Name()});
+      desc.SetInput("BiasQK", {multihead_matmul_biasqk->Name()});
+      desc.SetOutput("Out", {multihead_matmul_out->Name()});
+
+      // copy all attr
+      desc.SetAttr("alpha", multihead_matmul_op->GetAttr("alpha"));
+      desc.SetAttr("head_number", multihead_matmul_op->GetAttr("head_number"));
+      if (multihead_matmul_op->HasAttr("Input_scale")) {
+        desc.SetAttr("Input_scale",
+                     multihead_matmul_op->GetAttr("Input_scale"));
+      }
+      if (multihead_matmul_op->HasAttr("fc_out_threshold")) {
+        desc.SetAttr("fc_out_threshold",
+                     multihead_matmul_op->GetAttr("fc_out_threshold"));
+      }
+      if (multihead_matmul_op->HasAttr("qkv2context_plugin_int8")) {
+        desc.SetAttr("qkv2context_plugin_int8",
+                     multihead_matmul_op->GetAttr("qkv2context_plugin_int8"));
+      }
+      if (multihead_matmul_op->HasAttr("dp_probs")) {
+        desc.SetAttr("dp_probs", multihead_matmul_op->GetAttr("dp_probs"));
+      }
+      if (multihead_matmul_op->HasAttr("out_threshold")) {
+        desc.SetAttr("out_threshold",
+                     multihead_matmul_op->GetAttr("out_threshold"));
+      }
+      desc.Flush();
+      GraphSafeRemoveNodes(g, {multihead_matmul});
+      auto sparse_multihead_matmul_node = g->CreateOpNode(&desc);
+
+      IR_NODE_LINK_TO(multihead_matmul_input, sparse_multihead_matmul_node);
+      IR_NODE_LINK_TO(multihead_matmul_weights, sparse_multihead_matmul_node);
+      IR_NODE_LINK_TO(multihead_matmul_bias, sparse_multihead_matmul_node);
+      IR_NODE_LINK_TO(multihead_matmul_biasqk, sparse_multihead_matmul_node);
+      IR_NODE_LINK_TO(sparse_multihead_matmul_node, multihead_matmul_out);
+      found_multihead_matmul_count++;
+    }
+  };
+
+  gpd(graph, handler);
+  AddStatis(found_multihead_matmul_count);
+}
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle
+
+REGISTER_PASS(dense_multihead_matmul_to_sparse_pass,
+              paddle::framework::ir::DenseMultiheadMatmulToSparsePass);

paddle/fluid/framework/ir/dense_multihead_matmul_to_sparse_pass.h

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+
+#pragma once
+
+#include <string>
+
+#include "paddle/fluid/framework/ir/fuse_pass_base.h"
+#include "paddle/fluid/framework/ir/graph.h"
+#include "paddle/fluid/framework/ir/graph_pattern_detector.h"
+#include "paddle/fluid/inference/api/paddle_analysis_config.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+namespace patterns {
+
+struct DenseMultiheadMatmul : public PatternBase {
+  DenseMultiheadMatmul(PDPattern* pattern, const std::string& name_scope)
+      : PatternBase(pattern, name_scope, "dense_multihead_matmul") {}
+
+  PDNode* operator()();
+
+  // declare operator node's name
+  PATTERN_DECL_NODE(multihead_matmul);
+  PATTERN_DECL_NODE(multihead_matmul_out);
+  PATTERN_DECL_NODE(multihead_matmul_input);
+  PATTERN_DECL_NODE(multihead_matmul_weights);
+  PATTERN_DECL_NODE(multihead_matmul_bias);
+  PATTERN_DECL_NODE(multihead_matmul_biasqk);
+};
+}  // namespace patterns
+/**
+ * Replace dense multihead_matmul op with sparse multihead_matmul op
+ */
+class Graph;
+
+class DenseMultiheadMatmulToSparsePass : public FusePassBase {
+ public:
+  DenseMultiheadMatmulToSparsePass();
+
+ protected:
+  void ApplyImpl(ir::Graph* graph) const override;
+
+  const std::string name_scope_{"dense_multihead_matmul_to_sparse_pass"};
+};
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle

paddle/fluid/framework/ir/dense_multihead_matmul_to_sparse_pass_tester.cc

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include <gtest/gtest.h>
+
+#include "paddle/fluid/framework/ir/dense_multihead_matmul_to_sparse_pass.h"  // NOLINT
+#include "paddle/fluid/framework/ir/multihead_matmul_fuse_pass.h"  // NOLINT
+#include "paddle/fluid/framework/ir/pass_tester_helper.h"
+#include "paddle/fluid/framework/op_version_registry.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+
+void AddVarToScope(Scope* param_scope, const std::string& name,
+                   const DDim& dims) {
+  auto* tensor = param_scope->Var(name)->GetMutable<LoDTensor>();
+  tensor->Resize(dims);
+  tensor->mutable_data<float>(platform::CPUPlace());
+}
+
+Scope* CreateParamScope() {
+  auto param_scope = new Scope();
+  AddVarToScope(param_scope, "weights0_sparse_2_4", {768, 768});
+  AddVarToScope(param_scope, "weights1_sparse_2_4", {768, 768});
+  AddVarToScope(param_scope, "weights2_sparse_2_4", {768, 768});
+
+  AddVarToScope(param_scope, "bias_0", {768});
+  AddVarToScope(param_scope, "bias_1", {768});
+  AddVarToScope(param_scope, "bias_2", {768});
+  AddVarToScope(param_scope, "biasqk", {768});
+  AddVarToScope(param_scope, "weightsl", {768, 768});
+  return param_scope;
+}
+
+TEST(DenseMultiHeadMatmulToSparsePass, basic) {
+  // inputs                           operator            output
+  // --------------------------------------------------------------------
+  // (x)                              layer_norm       -> layer_norm_out
+  // (layer_norm_out, weights_0_sparse_2_4)      mul              -> mul_out0
+  // (layer_norm_out, weights_1_sparse_2_4)      mul              -> mul_out1
+  // (layer_norm_out, weights_2_sparse_2_4)      mul              -> mul_out2
+  // (mul_out0, bias_0)               elementweise_add -> eltadd_0
+  // (mul_out1, bias_1)               elementweise_add -> eltadd_1
+  // (mul_out2, bias_2)               elementweise_add -> eltadd_2
+  // (eltadd_0)                       reshape2         -> reshape_0
+  // (eltadd_1)                       reshape2         -> reshape_1
+  // (eltadd_2)                       reshape2         -> reshape_2
+  // (reshape_0)                      transpose2       -> transpose_0
+  // (reshape_1)                      transpose2       -> transpose_1
+  // (reshape_2)                      transpose2       -> transpose_2
+  // (transpose_0)                    scale            -> scale_0
+  // (scale_0, transpose_1)           matmul           -> matmul_qk
+  // (matmul_qk, bias_qk)             elementwise_add  -> eltadd_qk
+  // (eltadd_qk)                      softmax          -> softmax_qk
+  // (softmax_qk, transpose_2)        matmul           -> matmul_qkv
+  // (matmul_qkv)                     transpose        -> transpose_qkv
+  // (transpose_qkv)                  reshape          -> reshape_qkv
+  // (reshape_qkv)                    mul              -> mul_qkv
+  Layers layers;
+  auto* x = layers.data("x", {1, 128, 768});
+  auto out = layers.layer_norm(x);
+  auto* layer_out = out[0];
+
+  auto* weights_0 = layers.data("weights0_sparse_2_4", {768, 768}, true);
+  auto* weights_1 = layers.data("weights1_sparse_2_4", {768, 768}, true);
+  auto* weights_2 = layers.data("weights2_sparse_2_4", {768, 768}, true);
+
+  auto* mul_out_0 = layers.mul(layer_out, weights_0, nullptr, 2);
+  auto* mul_out_1 = layers.mul(layer_out, weights_1, nullptr, 2);
+  auto* mul_out_2 = layers.mul(layer_out, weights_2, nullptr, 2);
+
+  auto* b0 = layers.data("bias_0", {768}, true);
+  auto* b1 = layers.data("bias_1", {768}, true);
+  auto* b2 = layers.data("bias_2", {768}, true);
+
+  auto* elementwise_out_0 = layers.elementwise_add(mul_out_0, b0, nullptr, 2);
+  auto* elementwise_out_1 = layers.elementwise_add(mul_out_1, b1, nullptr, 2);
+  auto* elementwise_out_2 = layers.elementwise_add(mul_out_2, b2, nullptr, 2);
+
+  std::vector<int> shape = {1, 128, 12, 64};
+  auto* reshape_0 = layers.reshape2(elementwise_out_0, shape, true);
+  auto* reshape_1 = layers.reshape2(elementwise_out_1, shape, true);
+  auto* reshape_2 = layers.reshape2(elementwise_out_2, shape, true);
+
+  std::vector<int> axis = {0, 2, 1, 3};
+  auto* transpose_0 = layers.transpose2(reshape_0, axis, true);
+  auto* transpose_1 = layers.transpose2(reshape_1, axis, true);
+  auto* transpose_2 = layers.transpose2(reshape_2, axis, true);
+
+  auto* scale_0 = layers.scale(transpose_0, 0.125, 0, false);
+  auto* matmul_qk = layers.matmul(scale_0, transpose_1, nullptr, false, true);
+
+  auto* bqk = layers.data("biasqk", {1, 12, 128, 128}, true);
+  auto* elementwise_qk = layers.elementwise_add(matmul_qk, bqk);
+  auto* softmax_qk = layers.softmax(elementwise_qk, -1);
+
+  auto* matmul_qkv = layers.matmul(softmax_qk, transpose_2);
+
+  auto* transpose_qkv = layers.transpose2(matmul_qkv, {0, 2, 1, 3}, true);
+  auto* reshape_qkv_out = layers.reshape2(transpose_qkv, {1, 128, 768}, true);
+  auto* weights_l = layers.data("weightsl", {768, 768}, true);
+  layers.mul(reshape_qkv_out, weights_l, nullptr, 2);
+
+  std::unique_ptr<ir::Graph> graph(new ir::Graph(layers.main_program()));
+  graph->Set("__param_scope__", CreateParamScope());
+
+  auto fuse_pass =
+      PassRegistry::Instance().Get("multihead_matmul_fuse_pass_v2");
+  auto sparse_pass =
+      PassRegistry::Instance().Get("dense_multihead_matmul_to_sparse_pass");
+
+  if (fuse_pass.get() == nullptr || sparse_pass.get() == nullptr)
+    LOG(INFO) << "asdfasdf";
+  int num_nodes_before = graph->Nodes().size();
+  VLOG(3) << DebugString(graph);
+
+  graph.reset(fuse_pass->Apply(graph.release()));
+  graph.reset(sparse_pass->Apply(graph.release()));
+  int num_nodes_after = graph->Nodes().size();
+  int num_fused_nodes_after = GetNumOpNodes(graph, "sparse_multihead_matmul");
+  VLOG(3) << DebugString(graph);
+
+  PADDLE_ENFORCE_EQ(num_nodes_before, num_nodes_after + 39,
+                    platform::errors::InvalidArgument(
+                        "After the multihead_matmul pass and sparse pass, The "
+                        "node num in graph "
+                        "should be %d, but the result is %d",
+                        num_nodes_before - 39, num_nodes_after));
+  PADDLE_ENFORCE_EQ(num_fused_nodes_after, 1,
+                    platform::errors::InvalidArgument(
+                        "After the multihead_matmul pass and sparse pass, "
+                        "there should be one "
+                        "sparse_multihead_matmul op, but the result is %d",
+                        num_fused_nodes_after));
+}
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle
+
+USE_PASS(multihead_matmul_fuse_pass);
+USE_PASS(multihead_matmul_fuse_pass_v2);
+USE_PASS(dense_multihead_matmul_to_sparse_pass);

paddle/fluid/inference/api/analysis_predictor.cc

@@ -1960,6 +1960,10 @@ USE_TRT_CONVERTER(strided_slice)
 USE_TRT_CONVERTER(transformer_input_convert)
 USE_TRT_CONVERTER(recover_padding)
 USE_TRT_CONVERTER(remove_padding)
+#if PADDLE_WITH_CUSPARSELT && IS_TRT_VERSION_GE(8000)
+USE_TRT_CONVERTER(sparse_fc)
+USE_TRT_CONVERTER(sparse_multihead_matmul)
+#endif
 #endif
 
 namespace paddle_infer {

paddle/fluid/inference/api/paddle_pass_builder.cc

@@ -115,8 +115,10 @@ const std::vector<std::string> kTRTSubgraphPasses({
       "remove_padding_recover_padding_pass",         //
       "delete_remove_padding_recover_padding_pass",  //
       // "yolo_box_fuse_pass",      //
-      "tensorrt_subgraph_pass",  //
-      "conv_bn_fuse_pass",       //
+      "dense_fc_to_sparse_pass",                //
+      "dense_multihead_matmul_to_sparse_pass",  //
+      "tensorrt_subgraph_pass",                 //
+      "conv_bn_fuse_pass",                      //
 #if CUDNN_VERSION >= 7100  // To run conv_fusion, the version of cudnn must be
                            // guaranteed at least v7
 // cudnn8.0 has memory leak problem in conv + eltwise + act, so we

paddle/fluid/inference/tensorrt/CMakeLists.txt

-# Compiling with WITH_PYTHON=ON and WITH_TENSORRT=ON failed on windows. Temporarily add paddle_inference_api dependency to solve the problem
+# Compiling with WITH_PYTHON=ON and WITH_TENSORRT=ON failed on windows.
+# Temporarily add paddle_inference_api dependency to solve the problem
 if(WIN32)
   nv_library(
     tensorrt_engine
@@ -21,7 +22,7 @@ nv_test(
   DEPS dynload_cuda device_context dynamic_loader)
 nv_test(
   test_tensorrt_engine
-  SRCS test_engine.cc
-  DEPS dynload_cuda tensorrt_engine)
+  SRCS test_engine.cc test_dynamic_engine.cc
+  DEPS dynload_cuda tensorrt_engine tensorrt_plugin)
 add_subdirectory(plugin)
 add_subdirectory(convert)

paddle/fluid/inference/tensorrt/convert/CMakeLists.txt

 # Add TRT tests
+list(
+  APPEND
+  CONVERT_FILES
+  matmul_op.cc
+  conv2d_op.cc
+  fc_op.cc
+  pool2d_op.cc
+  elementwise_op.cc
+  batch_norm_op.cc
+  activation_op.cc
+  unary_op.cc
+  softmax_op.cc
+  concat_op.cc
+  dropout_op.cc
+  group_norm_op.cc
+  pad_op.cc
+  split_op.cc
+  prelu_op.cc
+  leaky_relu_op.cc
+  gelu_op.cc
+  layer_norm_op.cc
+  multihead_matmul_op.cc
+  shuffle_channel_op.cc
+  swish_op.cc
+  instance_norm_op.cc
+  stack_op.cc
+  transpose_op.cc
+  flatten_op.cc
+  flatten_contiguous_range_op.cc
+  emb_eltwise_layernorm.cc
+  skip_layernorm.cc
+  scale_op.cc
+  slice_op.cc
+  hard_sigmoid_op.cc
+  hard_swish_op.cc
+  clip_op.cc
+  gather_op.cc
+  anchor_generator_op.cc
+  yolo_box_op.cc
+  yolo_box_head_op.cc
+  arg_max_op.cc
+  roi_align_op.cc
+  affine_channel_op.cc
+  multiclass_nms_op.cc
+  multiclass_nms3_op.cc
+  nearest_interp_op.cc
+  reshape_op.cc
+  reduce_op.cc
+  gather_nd_op.cc
+  tile_op.cc
+  conv3d_op.cc
+  mish_op.cc
+  nearest_interp_v2_op.cc
+  pool3d_op.cc
+  deformable_conv_op.cc
+  preln_emb_eltwise_layernorm.cc
+  strided_slice_op.cc
+  preln_skip_layernorm.cc
+  roll_op.cc
+  transformer_input_convert_op.cc
+  remove_padding_op.cc
+  recover_padding_op.cc)
+
+if(CUSPARSELT_FOUND AND ${TENSORRT_MAJOR_VERSION} GREATER_EQUAL 8)
+  list(APPEND CONVERT_FILES sparse_fc_op.cc sparse_multihead_matmul_op.cc)
+endif()
+
 nv_library(
   tensorrt_converter
-  SRCS matmul_op.cc
-       conv2d_op.cc
-       fc_op.cc
-       pool2d_op.cc
-       elementwise_op.cc
-       batch_norm_op.cc
-       activation_op.cc
-       unary_op.cc
-       softmax_op.cc
-       concat_op.cc
-       dropout_op.cc
-       group_norm_op.cc
-       pad_op.cc
-       split_op.cc
-       prelu_op.cc
-       leaky_relu_op.cc
-       gelu_op.cc
-       layer_norm_op.cc
-       multihead_matmul_op.cc
-       shuffle_channel_op.cc
-       swish_op.cc
-       instance_norm_op.cc
-       stack_op.cc
-       transpose_op.cc
-       flatten_op.cc
-       flatten_contiguous_range_op.cc
-       emb_eltwise_layernorm.cc
-       skip_layernorm.cc
-       scale_op.cc
-       slice_op.cc
-       hard_sigmoid_op.cc
-       hard_swish_op.cc
-       clip_op.cc
-       gather_op.cc
-       anchor_generator_op.cc
-       yolo_box_op.cc
-       yolo_box_head_op.cc
-       arg_max_op.cc
-       roi_align_op.cc
-       affine_channel_op.cc
-       multiclass_nms_op.cc
-       multiclass_nms3_op.cc
-       nearest_interp_op.cc
-       reshape_op.cc
-       reduce_op.cc
-       gather_nd_op.cc
-       tile_op.cc
-       conv3d_op.cc
-       mish_op.cc
-       nearest_interp_v2_op.cc
-       pool3d_op.cc
-       deformable_conv_op.cc
-       preln_emb_eltwise_layernorm.cc
-       strided_slice_op.cc
-       preln_skip_layernorm.cc
-       roll_op.cc
-       transformer_input_convert_op.cc
-       remove_padding_op.cc
-       recover_padding_op.cc
+  SRCS ${CONVERT_FILES}
   DEPS tensorrt_engine tensorrt_plugin operator scope framework_proto
        op_registry)
 

paddle/fluid/inference/tensorrt/convert/sparse_fc_op.cc

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include "paddle/fluid/inference/tensorrt/convert/op_converter.h"
+#include "paddle/fluid/inference/tensorrt/plugin/spmm_plugin.h"
+
+namespace paddle {
+namespace framework {
+class Scope;
+
+namespace proto {
+class OpDesc;
+}  // namespace proto
+}  // namespace framework
+}  // namespace paddle
+
+namespace paddle {
+namespace inference {
+namespace tensorrt {
+
+/*
+ * FC converter convert a sparse_fc op to a sparse_fc plugin in TRT.
+ */
+class SparseFcOpConverter : public OpConverter {
+ public:
+  nvinfer1::ILayer* reshape_before_fc(nvinfer1::ITensor* before_fc,
+                                      nvinfer1::Dims x_dim, int x_num_col_dims,
+                                      std::string output_name) {
+    // add shuffle before fc
+    nvinfer1::Dims reshape_before_fc_dim;
+    reshape_before_fc_dim.nbDims = x_num_col_dims + 3;
+    // padding shape "* x q x 1 x 1"
+    for (int i = 0; i < reshape_before_fc_dim.nbDims; i++) {
+      reshape_before_fc_dim.d[i] = 1;
+    }
+    for (int i = 0; i < x_dim.nbDims; i++) {
+      if (i < x_num_col_dims) {
+        reshape_before_fc_dim.d[i] = 0;
+      } else {
+        if (x_dim.d[i] < 0) {
+          reshape_before_fc_dim.d[x_num_col_dims] = -1;
+          break;
+        }
+        reshape_before_fc_dim.d[x_num_col_dims] *= x_dim.d[i];
+      }
+    }
+    auto* reshape_before_fc_layer =
+        TRT_ENGINE_ADD_LAYER(engine_, Shuffle, *before_fc);
+    reshape_before_fc_layer->setReshapeDimensions(reshape_before_fc_dim);
+    reshape_before_fc_layer->setName(
+        ("sparse_fc_op_reshape_before_fc: Shuffle (Output: " + output_name +
+         ")")
+            .c_str());
+    return reshape_before_fc_layer;
+  }
+
+  nvinfer1::ILayer* reshape_after_fc(nvinfer1::ITensor* after_fc,
+                                     nvinfer1::Dims x_dim, int x_num_col_dims) {
+    // add shuffle after fc
+    nvinfer1::Dims reshape_after_fc_dim;
+    reshape_after_fc_dim.nbDims = x_num_col_dims + 1;
+    for (int i = 0; i < reshape_after_fc_dim.nbDims; i++) {
+      reshape_after_fc_dim.d[i] = 0;
+    }
+    auto* reshape_after_fc_layer =
+        TRT_ENGINE_ADD_LAYER(engine_, Shuffle, *after_fc);
+    reshape_after_fc_layer->setReshapeDimensions(reshape_after_fc_dim);
+    return reshape_after_fc_layer;
+  }
+
+  plugin::SpmmPluginDynamic* new_spmm_plugin(TensorRTEngine::Weight* weight,
+                                             TensorRTEngine::Weight* bias,
+                                             const std::string& activation_type,
+                                             nvinfer1::DataType type,
+                                             int outdim) {
+    plugin::SpmmPluginDynamic::Activation act =
+        plugin::SpmmPluginDynamic::Activation::kNone;
+    if (activation_type == "relu") {
+      act = plugin::SpmmPluginDynamic::Activation::kRelu;
+    } else if (activation_type == "gelu") {
+      act = plugin::SpmmPluginDynamic::Activation::kGelu;
+    } else if (activation_type != "") {
+      PADDLE_THROW(paddle::platform::errors::Fatal("unknown activation_type %s",
+                                                   activation_type.c_str()));
+    }
+    return new plugin::SpmmPluginDynamic("CustomSpmmPluginDynamic", type,
+                                         outdim, weight->get(), bias->get(),
+                                         act);
+  }
+
+  void operator()(const framework::proto::OpDesc& op,
+                  const framework::Scope& scope, bool test_mode) override {
+    VLOG(3) << "convert a sparse_fc op to tensorrt sparse_fc plugin";
+    framework::OpDesc op_desc(op, nullptr);
+    auto output_name = op_desc.Output("Out").front();
+    auto input_names = op_desc.InputNames();
+    bool with_bias = input_names.size() >= 3;
+    std::string w_name = "Y";
+    std::string i_name = "X";
+    if (with_bias) {
+      w_name = "W";
+      i_name = "Input";
+    }
+    // Declare inputs
+    auto* X = engine_->GetITensor(op_desc.Input(i_name).front());
+    auto x_dim = X->getDimensions();
+    // Declare weights
+    auto* Y_v = scope.FindVar(op_desc.Input(w_name).front());
+    PADDLE_ENFORCE_NOT_NULL(
+        Y_v,
+        platform::errors::NotFound(
+            "Can not find %s presistale var of sparse_fc in scope.", w_name));
+    auto* Y_t = Y_v->GetMutable<framework::LoDTensor>();
+    int x_num_col_dims =
+        op_desc.HasAttr("x_num_col_dims")
+            ? BOOST_GET_CONST(int, op_desc.GetAttr("x_num_col_dims"))
+            : (op_desc.HasAttr("in_num_col_dims")
+                   ? BOOST_GET_CONST(int, op_desc.GetAttr("in_num_col_dims"))
+                   : 1);
+    const std::string activation_type =
+        op_desc.HasAttr("activation_type")
+            ? BOOST_GET_CONST(std::string, op_desc.GetAttr("activation_type"))
+            : "";
+    float* weight_data = nullptr;
+    bool enable_int8 = op_desc.HasAttr("enable_int8");
+    bool support_int8 = false;
+    if (op_desc.HasAttr("support_int8")) {
+      support_int8 = BOOST_GET_CONST(bool, op_desc.GetAttr("support_int8"));
+    }
+    float in_scale = 0;
+    if (enable_int8 || support_int8) {
+      if (enable_int8) {
+        in_scale = BOOST_GET_CONST(float, op_desc.GetAttr("Input_scale"));
+      } else {
+        // attr X is generated by add_support_int8_pass
+        in_scale = BOOST_GET_CONST(float, op_desc.GetAttr("X"));
+      }
+      engine_->SetTensorDynamicRange(X, in_scale);
+    }
+    weight_data = engine_->GetWeightCPUData(op_desc.Input(w_name).front(), Y_t);
+
+    PADDLE_ENFORCE_EQ(
+        Y_t->dims().size(), 2UL,
+        platform::errors::InvalidArgument(
+            "The sparse_fc's weight should be a matrix with 2 dims, but "
+            "it's %d-dimensional.",
+            Y_t->dims().size()));  // a matrix
+    int m = Y_t->dims()[0];
+    int n = Y_t->dims()[1];
+    auto tranpose_weight = [](const float* src, float* dst, int m, int n) {
+      for (int i = 0; i < m; i++) {
+        for (int j = 0; j < n; j++) {
+          dst[j * m + i] = src[i * n + j];
+        }
+      }
+    };
+    bool with_fp16 = engine_->WithFp16() && !engine_->disable_trt_plugin_fp16();
+    auto regist_fc = [&](nvinfer1::ITensor* inputs, int n_output,
+                         TensorRTEngine::Weight& weight,
+                         TensorRTEngine::Weight& bias) {
+      if (enable_int8 || support_int8) {
+        // add conv1x1 layer
+        nvinfer1::DimsHW nv_ksize(1, 1);
+        auto* fc_layer_int8 =
+            TRT_ENGINE_ADD_LAYER(engine_, Convolution, *X, n_output, nv_ksize,
+                                 weight.get(), bias.get());
+        if (activation_type == "relu") {
+          fc_layer_int8->setName(
+              ("ernie_fc_op_int8: Convolution (Output: " + output_name + ")")
+                  .c_str());
+          PADDLE_ENFORCE_EQ(
+              op_desc.HasAttr("out_threshold"), true,
+              platform::errors::InvalidArgument(
+                  "must have out threshold in fc layers in int8 mode"));
+          float out_scale = 0;
+          if (enable_int8) {
+            out_scale =
+                BOOST_GET_CONST(float, op_desc.GetAttr("out_threshold"));
+          } else {
+            out_scale = BOOST_GET_CONST(float, op_desc.GetAttr("Out"));
+          }
+          engine_->SetTensorDynamicRange(fc_layer_int8->getOutput(0),
+                                         out_scale);
+          nvinfer1::IActivationLayer* relu_layer_int8 = TRT_ENGINE_ADD_LAYER(
+              engine_, Activation, *(fc_layer_int8->getOutput(0)),
+              nvinfer1::ActivationType::kRELU);
+          RreplenishLayerAndOutput(relu_layer_int8, "relu_after_ernie_fc_int8",
+                                   {output_name}, test_mode);
+        } else {
+          RreplenishLayerAndOutput(fc_layer_int8,
+                                   "ernie_fc_op_int8: Convolution",
+                                   {output_name}, test_mode);
+        }
+      } else {
+        // add fc layer
+        auto* fc_layer_float = TRT_ENGINE_ADD_LAYER(
+            engine_, FullyConnected, *X, n_output, weight.get(), bias.get());
+        if (activation_type == "relu") {
+          fc_layer_float->setName(
+              ("ernie_fc_op_float: (Output: " + output_name + ")").c_str());
+          nvinfer1::IActivationLayer* relu_layer_float = TRT_ENGINE_ADD_LAYER(
+              engine_, Activation, *(fc_layer_float->getOutput(0)),
+              nvinfer1::ActivationType::kRELU);
+          RreplenishLayerAndOutput(relu_layer_float,
+                                   "relu_after_ernie_fc_float", {output_name},
+                                   test_mode);
+        } else {
+          RreplenishLayerAndOutput(fc_layer_float, "ernie_fc_op_float",
+                                   {output_name}, test_mode);
+        }
+      }
+    };
+    auto regist_sparse_fc = [&](nvinfer1::ITensor* inputs, int n_output,
+                                TensorRTEngine::Weight* weight,
+                                TensorRTEngine::Weight* bias) {
+      if (enable_int8 || support_int8) {
+        // add conv layer
+        float out_scale = 0;
+        if (enable_int8) {
+          PADDLE_ENFORCE_EQ(
+              op_desc.HasAttr("out_threshold"), true,
+              platform::errors::InvalidArgument(
+                  "must have out threshold in sparse_fc layers in int8 mode"));
+          out_scale = BOOST_GET_CONST(float, op_desc.GetAttr("out_threshold"));
+        } else {
+          out_scale = BOOST_GET_CONST(float, op_desc.GetAttr("Out"));
+        }
+        plugin::SpmmPluginDynamic* plugin = new_spmm_plugin(
+            weight, bias, activation_type, nvinfer1::DataType::kINT8, n);
+        std::vector<nvinfer1::ITensor*> plugin_inputs;
+        plugin_inputs.emplace_back(inputs);
+        auto fc_layer_int8 = engine_->network()->addPluginV2(
+            plugin_inputs.data(), plugin_inputs.size(), *plugin);
+        fc_layer_int8->setName(
+            ("sparse_fc_op_int8: (Output: " + output_name + ")").c_str());
+        engine_->SetTensorDynamicRange(fc_layer_int8->getOutput(0), out_scale);
+        auto* fc_after_reshape_int8 = reshape_after_fc(
+            fc_layer_int8->getOutput(0), x_dim, x_num_col_dims);
+
+        RreplenishLayerAndOutput(fc_after_reshape_int8,
+                                 "sparse_fc_op_int8_reshape_after_fc: Shuffle",
+                                 {output_name}, test_mode);
+      } else {
+        plugin::SpmmPluginDynamic* plugin = new_spmm_plugin(
+            weight, bias, activation_type,
+            with_fp16 ? nvinfer1::DataType::kHALF : nvinfer1::DataType::kFLOAT,
+            n);
+        std::vector<nvinfer1::ITensor*> plugin_inputs;
+        plugin_inputs.emplace_back(inputs);
+        auto fc_layer_float = engine_->network()->addPluginV2(
+            plugin_inputs.data(), plugin_inputs.size(), *plugin);
+        fc_layer_float->setName(
+            ("sparse_fc_op_float: FullyConnected (Output: " + output_name + ")")
+                .c_str());
+        auto* fc_after_reshape_float = reshape_after_fc(
+            fc_layer_float->getOutput(0), x_dim, x_num_col_dims);
+
+        RreplenishLayerAndOutput(fc_after_reshape_float,
+                                 "shuffle_after_sparse_fc", {output_name},
+                                 test_mode);
+      }
+    };
+
+    bool transpose_y = false;
+    if (op_desc.HasAttr("transpose_Y")) {
+      transpose_y = BOOST_GET_CONST(bool, op_desc.GetAttr("transpose_Y"));
+    }
+    int weight_w, weight_h;
+    if (!transpose_y) {
+      std::vector<float> weight_data_tmp;
+      weight_data_tmp.reserve(Y_t->numel());
+      memcpy(weight_data_tmp.data(), weight_data, Y_t->numel() * sizeof(float));
+      tranpose_weight(weight_data_tmp.data(), weight_data, m, n);
+      weight_w = n;
+      weight_h = m;
+    } else {
+      weight_w = m;
+      weight_h = n;
+    }
+    size_t n_output = weight_w;
+    float* bias_data = nullptr;
+    int bias_num = 0;
+    if (with_bias) {
+      auto* b_v = scope.GetVar(op_desc.Input("Bias").front());
+      auto* b_t = b_v->GetMutable<framework::LoDTensor>();
+      bias_data = engine_->GetWeightCPUData(op_desc.Input("Bias").front(), b_t);
+      bias_num = b_t->numel();
+    }
+    // Running the TRT Static Shape mode: x_num_col_dims-1
+    if (!engine_->with_dynamic_shape()) {
+      x_num_col_dims--;
+    }
+    // If use tensorrt'oss, the x_dim and x_num_col_dims need change, and can
+    // not add Shuffle layer in ernie's multihead.
+    // Sparse inference doesn't support variable length for now.
+    if (x_dim.nbDims == 4 && x_num_col_dims == 1) {
+      TensorRTEngine::Weight weight{nvinfer1::DataType::kFLOAT,
+                                    static_cast<void*>(weight_data),
+                                    static_cast<size_t>(Y_t->numel())};
+      weight.dims.assign({weight_w, weight_h});
+      TensorRTEngine::Weight bias{nvinfer1::DataType::kFLOAT,
+                                  static_cast<void*>(bias_data),
+                                  static_cast<size_t>(bias_num)};
+      regist_fc(X, n_output, weight, bias);
+    } else {  // need reshape input before and after fc
+      PADDLE_ENFORCE_GT(
+          x_dim.nbDims, x_num_col_dims,
+          platform::errors::InvalidArgument(
+              "Params and input dims mismatch. Paddle-TRT FC "
+              "converter expects x_dim.nbDims > x_num_col_dims, but "
+              "x_dim.nbDims : %d, x_num_col_dims : %d.",
+              x_dim.nbDims, x_num_col_dims));
+      half* half_data = nullptr;
+      void* w_data = nullptr;
+      if (with_fp16) {
+        half_data = new half[Y_t->numel()];
+        for (int i = 0; i < Y_t->numel(); i++) {
+          half_data[i] = static_cast<half>(weight_data[i]);
+        }
+        w_data = static_cast<void*>(half_data);
+      } else {
+        w_data = static_cast<void*>(weight_data);
+      }
+      TensorRTEngine::Weight weight{
+          with_fp16 ? nvinfer1::DataType::kHALF : nvinfer1::DataType::kFLOAT,
+          w_data, static_cast<size_t>(Y_t->numel())};
+      weight.dims.assign({weight_w, weight_h});
+      void* b_data = nullptr;
+      if (with_bias) {
+        half* half_bias_data = nullptr;
+        if (with_fp16) {
+          half_bias_data = new half[bias_num];
+          for (int i = 0; i < bias_num; i++) {
+            half_bias_data[i] = static_cast<half>(bias_data[i]);
+          }
+          b_data = static_cast<void*>(half_bias_data);
+        } else {
+          b_data = static_cast<void*>(bias_data);
+        }
+      }
+      TensorRTEngine::Weight bias{
+          with_fp16 ? nvinfer1::DataType::kHALF : nvinfer1::DataType::kFLOAT,
+          b_data, static_cast<size_t>(bias_num)};
+
+      auto* reshape_before_fc_layer =
+          reshape_before_fc(X, x_dim, x_num_col_dims, output_name);
+      auto* reshape_itensor = reshape_before_fc_layer->getOutput(0);
+      if (enable_int8 || support_int8) {
+        engine_->SetTensorDynamicRange(reshape_itensor, in_scale);
+      }
+      regist_sparse_fc(reshape_itensor, n_output, &weight, &bias);
+    }
+  }
+};
+
+}  // namespace tensorrt
+}  // namespace inference
+}  // namespace paddle
+
+REGISTER_TRT_OP_CONVERTER(sparse_fc, SparseFcOpConverter);

paddle/fluid/inference/tensorrt/convert/sparse_multihead_matmul_op.cc

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See
+the License for the specific language governing permissions and
+limitations under the License. */
+
+#include "paddle/fluid/inference/tensorrt/convert/op_converter.h"
+#include "paddle/fluid/inference/tensorrt/plugin/qkv_to_context_plugin.h"
+#include "paddle/fluid/inference/tensorrt/plugin/spmm_plugin.h"
+
+namespace paddle {
+namespace inference {
+namespace tensorrt {
+
+class SparseMultiheadMatMulOpConverter : public OpConverter {
+ public:
+  plugin::SpmmPluginDynamic* new_spmm_plugin(TensorRTEngine::Weight* weight,
+                                             TensorRTEngine::Weight* bias,
+                                             nvinfer1::DataType type,
+                                             int outdim) {
+    plugin::SpmmPluginDynamic::Activation act =
+        plugin::SpmmPluginDynamic::Activation::kNone;
+    return new plugin::SpmmPluginDynamic("CustomSpmmPluginDynamic", type,
+                                         outdim, weight->get(), bias->get(),
+                                         act);
+  }
+
+  void operator()(const framework::proto::OpDesc& op,
+                  const framework::Scope& scope, bool test_mode) override {
+    VLOG(3) << "convert a fluid sparse_multihead_matmul op to a corresponding "
+               "tensorrt "
+               "network structure";
+    framework::OpDesc op_desc(op, nullptr);
+    // Declare inputs
+    auto* input = engine_->GetITensor(op_desc.Input("Input").front());
+
+    // fc weights and fc bias
+    auto weight_name = op_desc.Input("W").front();
+    auto bias_name = op_desc.Input("Bias").front();
+
+    auto* weight_v = scope.FindVar(weight_name);
+    auto* weight_t = weight_v->GetMutable<framework::LoDTensor>();
+
+    auto* bias_v = scope.FindVar(bias_name);
+    auto* bias_t = bias_v->GetMutable<framework::LoDTensor>();
+
+    float* weight_data = nullptr;
+    bool qkv2context_plugin_int8 = op_desc.HasAttr("qkv2context_plugin_int8");
+    float in_scale = 0.;
+
+    if (op_desc.HasAttr("Input_scale")) {
+      in_scale = BOOST_GET_CONST(float, op_desc.GetAttr("Input_scale"));
+      engine_->SetTensorDynamicRange(input, in_scale);
+    }
+    weight_data = engine_->GetWeightCPUData(weight_name, weight_t);
+
+    float* bias_data = engine_->GetWeightCPUData(bias_name, bias_t);
+    std::vector<float> weight_data_tmp;
+    weight_data_tmp.reserve(weight_t->numel());
+    memcpy(weight_data_tmp.data(), weight_data,
+           weight_t->numel() * sizeof(float));
+
+    // (hidden_in, 3, hidden_out)
+    const auto& weight_dims = weight_t->dims();
+
+    int hidden_in = weight_dims[0];   // channels_in
+    int three = weight_dims[1];       // channels_out
+    int hidden_out = weight_dims[2];  // channels_out
+    int m = hidden_in;
+    int n = three * hidden_out;
+    auto tranpose_weight = [](const float* src, float* dst, int m, int n) {
+      for (int i = 0; i < m; i++) {
+        for (int j = 0; j < n; j++) {
+          dst[j * m + i] = src[i * n + j];
+        }
+      }
+    };
+    tranpose_weight(weight_data_tmp.data(), weight_data, m, n);
+
+    int head_number = BOOST_GET_CONST(int, op_desc.GetAttr("head_number"));
+    bool with_fp16 = engine_->WithFp16() && !engine_->disable_trt_plugin_fp16();
+
+    nvinfer1::ILayer* layer = nullptr;
+    auto output_name = op_desc.Output("Out")[0];
+    bool flag_varseqlen = engine_->use_varseqlen() &&
+                          engine_->tensorrt_transformer_posid() != "" &&
+                          engine_->tensorrt_transformer_maskid() != "";
+    if (engine_->with_dynamic_shape()) {
+      if (flag_varseqlen) {
+        if (engine_->precision() == AnalysisConfig::Precision::kFloat32) {
+          PADDLE_THROW(platform::errors::Fatal(
+              "use use_varseqlen must be int8 or half, not float32."));
+        }
+        nvinfer1::Weights weight{nvinfer1::DataType::kFLOAT,
+                                 static_cast<void*>(weight_data),
+                                 static_cast<int32_t>(weight_t->numel())};
+        nvinfer1::Weights bias{nvinfer1::DataType::kFLOAT,
+                               static_cast<void*>(bias_data),
+                               static_cast<int32_t>(bias_t->numel())};
+        if (engine_->with_interleaved()) {
+          VLOG(4) << "fused multihead_matmul op: use_varseqlen and "
+                     "with_interleaved";
+          if (!op_desc.HasAttr("Input_scale")) {
+            PADDLE_THROW(
+                platform::errors::Fatal("use with_interleaved must be int8."));
+          }
+          nvinfer1::ILayer* fc_layer = nullptr;
+          float dp_probs = 1.0 / 127.0;
+          nvinfer1::DimsHW nv_ksize(1, 1);
+          fc_layer = TRT_ENGINE_ADD_LAYER(engine_, Convolution, *input, n,
+                                          nv_ksize, weight, bias);
+          fc_layer->setName(
+              ("Multihead: Convolution/FullyConnected: (Output: " +
+               output_name + ")")
+                  .c_str());
+          PADDLE_ENFORCE_EQ(
+              op_desc.HasAttr("fc_out_threshold"), true,
+              platform::errors::InvalidArgument(
+                  "must have out_threshold in multihead layers in int8 mode"));
+          float out_scale =
+              BOOST_GET_CONST(float, op_desc.GetAttr("fc_out_threshold"));
+          engine_->SetTensorDynamicRange(fc_layer->getOutput(0), out_scale);
+          if (qkv2context_plugin_int8) {
+            dp_probs =
+                BOOST_GET_CONST(float, op_desc.GetAttr("dp_probs")) / 127.0;
+          }
+          auto creator = GetPluginRegistry()->getPluginCreator(
+              "CustomQKVToContextPluginDynamic", "3");
+          assert(creator != nullptr);
+          std::vector<nvinfer1::PluginField> fields{
+              {"hidden_size", &hidden_out, nvinfer1::PluginFieldType::kINT32,
+               1},
+              {"num_heads", &head_number, nvinfer1::PluginFieldType::kINT32,
+               1}};
+          if (qkv2context_plugin_int8) {
+            fields.push_back({"dq_probs", &dp_probs,
+                              nvinfer1::PluginFieldType::kFLOAT32, 1});
+          }
+          nvinfer1::PluginFieldCollection* plugin_collection =
+              static_cast<nvinfer1::PluginFieldCollection*>(malloc(
+                  sizeof(*plugin_collection) +
+                  fields.size() *
+                      sizeof(nvinfer1::PluginField)));  // remember to free
+          plugin_collection->nbFields = static_cast<int>(fields.size());
+          plugin_collection->fields = fields.data();
+
+          auto plugin = creator->createPlugin("CustomQKVToContextPluginDynamic",
+                                              plugin_collection);
+          free(plugin_collection);
+
+          std::vector<nvinfer1::ITensor*> plugin_inputs;
+          plugin_inputs.emplace_back(fc_layer->getOutput(0));
+          if (engine_->Has("ernie_pos_name")) {
+            plugin_inputs.emplace_back(engine_->GetITensor(
+                engine_->Get<std::string>("ernie_pos_name")));
+          } else {
+            plugin_inputs.emplace_back(engine_->GetITensor(
+                engine_->network()
+                    ->getInput(2)
+                    ->getName()));  // cu_seqlens, eval_placeholder_2
+          }
+          auto max_seqlen_tensor =
+              engine_->GetITensor(engine_->network()->getInput(3)->getName());
+          engine_->SetTensorDynamicRange(max_seqlen_tensor, 1.0f);
+          auto* shuffle_layer = TRT_ENGINE_ADD_LAYER(
+              engine_, Shuffle,
+              *const_cast<nvinfer1::ITensor*>(max_seqlen_tensor));
+          nvinfer1::Dims shape_dim;
+          shape_dim.nbDims = 1;
+          shape_dim.d[0] = -1;
+          shuffle_layer->setReshapeDimensions(shape_dim);
+          engine_->SetTensorDynamicRange(shuffle_layer->getOutput(0), 1.0f);
+          plugin_inputs.emplace_back(
+              shuffle_layer->getOutput(0));  // max_seqlen, eval_placeholder_3
+          shuffle_layer->setName(
+              ("Multihead: Shuffle: (Output: " + output_name + ")").c_str());
+          auto plugin_layer = engine_->network()->addPluginV2(
+              plugin_inputs.data(), plugin_inputs.size(), *plugin);
+          layer = plugin_layer;
+        } else {
+          int head_size = hidden_out / head_number;
+          // [3, head_number, head_size, hidden_in] -> [head_number, 3,
+          // head_size,
+          // hidden_in]
+          auto transpose_weight_v2 = [](const float* src, float* dst, int three,
+                                        int head_number, int head_size,
+                                        int hidden_in) {
+            const int HH = head_size * hidden_in;
+            for (int i = 0; i < three; ++i) {
+              for (int n = 0; n < head_number; ++n) {
+                for (int hh = 0; hh < HH; ++hh) {
+                  dst[n * three * HH + i * HH + hh] =
+                      src[i * head_number * HH + n * HH + hh];
+                }
+              }
+            }
+          };
+          // [3, head_number, head_size] -> [head_number, 3, head_size]
+          auto transpose_bias_v2 = [](const float* src, float* dst, int N,
+                                      int H) {
+            for (int i = 0; i < 3; ++i) {
+              for (int n = 0; n < N; ++n) {
+                for (int h = 0; h < H; ++h) {
+                  dst[n * 3 * H + i * H + h] = src[i * N * H + n * H + h];
+                }
+              }
+            }
+          };
+          memcpy(weight_data_tmp.data(), weight_data,
+                 weight_t->numel() * sizeof(float));
+          transpose_weight_v2(weight_data_tmp.data(), weight_data, three,
+                              head_number, head_size, hidden_in);
+
+          std::vector<float> bias_data_tmp;
+          bias_data_tmp.reserve(bias_t->numel());
+          memcpy(bias_data_tmp.data(), bias_data,
+                 bias_t->numel() * sizeof(float));
+          transpose_bias_v2(bias_data_tmp.data(), bias_data, head_number,
+                            head_size);
+
+          nvinfer1::ILayer* fc_layer = nullptr;
+          float dp_probs = 1.0 / 127.0;
+          if (op_desc.HasAttr("Input_scale")) {
+            nvinfer1::DimsHW nv_ksize(1, 1);
+            fc_layer = TRT_ENGINE_ADD_LAYER(engine_, Convolution, *input, n,
+                                            nv_ksize, weight, bias);
+          } else {
+            fc_layer = TRT_ENGINE_ADD_LAYER(engine_, FullyConnected, *input, n,
+                                            weight, bias);
+          }
+
+          if (op_desc.HasAttr("fc_out_threshold")) {
+            PADDLE_ENFORCE_EQ(op_desc.HasAttr("fc_out_threshold"), true,
+                              platform::errors::InvalidArgument(
+                                  "must have out threshold in multihead layers "
+                                  "in int8 mode"));
+            float out_scale =
+                BOOST_GET_CONST(float, op_desc.GetAttr("fc_out_threshold"));
+            engine_->SetTensorDynamicRange(fc_layer->getOutput(0), out_scale);
+            if (qkv2context_plugin_int8) {
+              dp_probs =
+                  BOOST_GET_CONST(float, op_desc.GetAttr("dp_probs")) / 127.0;
+            }
+          }
+          auto creator = GetPluginRegistry()->getPluginCreator(
+              "CustomQKVToContextPluginDynamic", "2");
+          assert(creator != nullptr);
+          int type = static_cast<int>(nvinfer1::DataType::kHALF);
+          if (qkv2context_plugin_int8 &&
+              (engine_->precision() == AnalysisConfig::Precision::kInt8)) {
+            type = static_cast<int>(nvinfer1::DataType::kINT8);
+          }
+          bool has_mask = true;
+          int var_seqlen = 1;
+          std::vector<nvinfer1::PluginField> fields{
+              {"type_id", &type, nvinfer1::PluginFieldType::kINT32, 1},
+              {"hidden_size", &hidden_out, nvinfer1::PluginFieldType::kINT32,
+               1},
+              {"num_heads", &head_number, nvinfer1::PluginFieldType::kINT32, 1},
+              {"has_mask", &has_mask, nvinfer1::PluginFieldType::kINT32, 1},
+              {"var_seqlen", &var_seqlen, nvinfer1::PluginFieldType::kINT32,
+               1}};
+          if (qkv2context_plugin_int8) {
+            fields.push_back({"dq_probs", &dp_probs,
+                              nvinfer1::PluginFieldType::kFLOAT32, 1});
+          }
+          nvinfer1::PluginFieldCollection* plugin_collection =
+              static_cast<nvinfer1::PluginFieldCollection*>(malloc(
+                  sizeof(*plugin_collection) +
+                  fields.size() *
+                      sizeof(nvinfer1::PluginField)));  // remember to free
+          plugin_collection->nbFields = static_cast<int>(fields.size());
+          plugin_collection->fields = fields.data();
+
+          auto plugin = creator->createPlugin("CustomQKVToContextPluginDynamic",
+                                              plugin_collection);
+          free(plugin_collection);
+
+          std::vector<nvinfer1::ITensor*> plugin_inputs;
+          plugin_inputs.emplace_back(fc_layer->getOutput(0));
+          plugin_inputs.emplace_back(engine_->GetITensor("qkv_plugin_mask"));
+          plugin_inputs.emplace_back(engine_->GetITensor("pos_id"));
+
+          auto max_seqlen_tensor = engine_->GetITensor("mask_id");
+          auto* shuffle_layer = TRT_ENGINE_ADD_LAYER(
+              engine_, Shuffle,
+              *const_cast<nvinfer1::ITensor*>(max_seqlen_tensor));
+          nvinfer1::Dims shape_dim;
+          shape_dim.nbDims = 1;
+          shape_dim.d[0] = -1;
+          shuffle_layer->setReshapeDimensions(shape_dim);
+          engine_->SetTensorDynamicRange(shuffle_layer->getOutput(0), 1.0f);
+          plugin_inputs.emplace_back(
+              shuffle_layer->getOutput(0));  // max_seqlen, eval_placeholder_3
+
+          auto plugin_layer = engine_->network()->addPluginV2(
+              plugin_inputs.data(), plugin_inputs.size(), *plugin);
+          layer = plugin_layer;
+        }
+      } else {
+        PADDLE_ENFORCE_EQ(
+            input->getDimensions().nbDims, 3,
+            platform::errors::InvalidArgument(
+                "The Input dim of the SparseMultiheadMatMul should be 3, "
+                "but it's (%d) now.",
+                input->getDimensions().nbDims));
+        // transpose weight_data from m * n to  n * m
+        auto* input_bias_qk =
+            engine_->GetITensor(op_desc.Input("BiasQK").front());
+
+        half* half_data = nullptr;
+        void* w_data = nullptr;
+        if (with_fp16) {
+          half_data = new half[weight_t->numel()];
+          for (int i = 0; i < weight_t->numel(); i++) {
+            half_data[i] = static_cast<half>(weight_data[i]);
+          }
+          w_data = static_cast<void*>(half_data);
+        } else {
+          w_data = static_cast<void*>(weight_data);
+        }
+
+        TensorRTEngine::Weight weight{
+            with_fp16 ? nvinfer1::DataType::kHALF : nvinfer1::DataType::kFLOAT,
+            static_cast<void*>(w_data), static_cast<size_t>(weight_t->numel())};
+        weight.dims.assign({n, m});
+
+        half* half_bias_data = nullptr;
+        void* b_data = nullptr;
+        if (with_fp16) {
+          half_bias_data = new half[bias_t->numel()];
+          for (int i = 0; i < bias_t->numel(); i++) {
+            half_bias_data[i] = static_cast<half>(bias_data[i]);
+          }
+          b_data = static_cast<void*>(half_bias_data);
+        } else {
+          b_data = static_cast<void*>(bias_data);
+        }
+
+        TensorRTEngine::Weight bias{
+            with_fp16 ? nvinfer1::DataType::kHALF : nvinfer1::DataType::kFLOAT,
+            b_data, static_cast<size_t>(bias_t->numel())};
+
+        // add shuffle before fc
+        nvinfer1::Dims reshape_before_fc_dim;
+        reshape_before_fc_dim.nbDims = 5;
+        reshape_before_fc_dim.d[0] = 0;
+        reshape_before_fc_dim.d[1] = 0;
+        reshape_before_fc_dim.d[2] = 0;
+        reshape_before_fc_dim.d[3] = 1;
+        reshape_before_fc_dim.d[4] = 1;
+        auto* reshape_before_fc_layer =
+            TRT_ENGINE_ADD_LAYER(engine_, Shuffle, *input);
+        if (op_desc.HasAttr("Input_scale")) {
+          engine_->SetTensorDynamicRange(reshape_before_fc_layer->getOutput(0),
+                                         in_scale);
+        }
+        reshape_before_fc_layer->setReshapeDimensions(reshape_before_fc_dim);
+        reshape_before_fc_layer->setName(
+            ("shuffle_before_sparse_multihead_mamul(Output: " + output_name +
+             ")")
+                .c_str());
+
+        // add layer fc
+        nvinfer1::ILayer* fc_layer = nullptr;
+        if (op_desc.HasAttr("Input_scale")) {
+          plugin::SpmmPluginDynamic* plugin =
+              new_spmm_plugin(&weight, &bias, nvinfer1::DataType::kINT8, n);
+          std::vector<nvinfer1::ITensor*> plugin_inputs;
+          plugin_inputs.emplace_back(reshape_before_fc_layer->getOutput(0));
+          fc_layer = engine_->network()->addPluginV2(
+              plugin_inputs.data(), plugin_inputs.size(), *plugin);
+        } else {
+          plugin::SpmmPluginDynamic* plugin =
+              new_spmm_plugin(&weight, &bias,
+                              with_fp16 ? nvinfer1::DataType::kHALF
+                                        : nvinfer1::DataType::kFLOAT,
+                              n);
+          std::vector<nvinfer1::ITensor*> plugin_inputs;
+          plugin_inputs.emplace_back(reshape_before_fc_layer->getOutput(0));
+          fc_layer = engine_->network()->addPluginV2(
+              plugin_inputs.data(), plugin_inputs.size(), *plugin);
+        }
+
+        if (op_desc.HasAttr("fc_out_threshold")) {
+          PADDLE_ENFORCE_EQ(
+              op_desc.HasAttr("fc_out_threshold"), true,
+              platform::errors::InvalidArgument(
+                  "must have out threshold in multihead layers in int8 mode"));
+          float out_scale =
+              BOOST_GET_CONST(float, op_desc.GetAttr("fc_out_threshold"));
+          engine_->SetTensorDynamicRange(fc_layer->getOutput(0), out_scale);
+        }
+        fc_layer->setName(
+            ("sparse_multihead_mamul_fc(Output: " + output_name + ")").c_str());
+
+        // no need to add shuffle after fc, just change it in
+        // QkvToContextPluginDynamic
+
+        // add qkv to context
+        int head_size = hidden_out / head_number;
+        float scale = BOOST_GET_CONST(float, op_desc.GetAttr("alpha"));
+
+        std::vector<nvinfer1::ITensor*> plugin_inputs;
+        plugin_inputs.push_back(fc_layer->getOutput(0));
+        plugin_inputs.push_back(input_bias_qk);
+
+        if (engine_->precision() == AnalysisConfig::Precision::kInt8) {
+          with_fp16 = true;
+        }
+        plugin::DynamicPluginTensorRT* plugin =
+            new plugin::QkvToContextPluginDynamic(hidden_in, head_number,
+                                                  head_size, scale, with_fp16);
+        layer = engine_->AddDynamicPlugin(plugin_inputs.data(), 2, plugin);
+      }
+    } else {
+      PADDLE_THROW(platform::errors::Fatal(
+          "You are running the Ernie(Bert) model in static shape mode, which "
+          "is not supported for the time being.\n"
+          "You can use the config.SetTRTDynamicShapeInfo(...) interface to set "
+          "the shape information to run the dynamic shape mode."));
+    }
+    RreplenishLayerAndOutput(layer, "multihead_matmul", {output_name},
+                             test_mode);
+  }
+};
+
+}  // namespace tensorrt
+}  // namespace inference
+}  // namespace paddle
+
+REGISTER_TRT_OP_CONVERTER(sparse_multihead_matmul,
+                          SparseMultiheadMatMulOpConverter);

paddle/fluid/inference/tensorrt/op_teller.cc

@@ -46,6 +46,12 @@ struct SimpleOpTypeSetTeller : public Teller {
     teller_set.insert("reshape2");
     int8_teller_set.insert("reshape");
     int8_teller_set.insert("reshape2");
+#endif
+#if IS_TRT_VERSION_GE(8000)
+    teller_set.insert("sparse_fc");
+    int8_teller_set.insert("sparse_fc");
+    teller_set.insert("sparse_multihead_matmul");
+    int8_teller_set.insert("sparse_multihead_matmul");
 #endif
   }
 
@@ -1753,6 +1759,16 @@ bool OpTeller::Tell(const framework::ir::Node* node, bool use_no_calib_int8,
       }
     }
 
+#if IS_TRT_VERSION_GE(8000)
+    if (op_type == "sparse_fc" || op_type == "sparse_multihead_matmul") {
+      if (!with_dynamic_shape) {
+        VLOG(3) << "the sparse_fc and sparse_multihead_matmul does not support "
+                   "static shape yet";
+        return false;
+      }
+    }
+#endif
+
     if ((*teller)(op_type, desc, use_no_calib_int8)) return true;
   }
 

paddle/fluid/inference/tensorrt/plugin/CMakeLists.txt

+list(
+  APPEND
+  TRT_FILES
+  trt_plugin.cc
+  split_op_plugin.cu
+  elementwise_op_plugin.cu
+  prelu_op_plugin.cu
+  gelu_op_plugin.cu
+  pool_op_plugin.cu
+  swish_op_plugin.cu
+  layer_norm_op_plugin.cu
+  instance_norm_op_plugin.cu
+  emb_eltwise_layernorm_plugin.cu
+  qkv_to_context_plugin.cu
+  skip_layernorm_op_plugin.cu
+  slice_op_plugin.cu
+  hard_swish_op_plugin.cu
+  stack_op_plugin.cu
+  anchor_generator_op_plugin.cu
+  yolo_box_op_plugin.cu
+  yolo_box_head_op_plugin.cu
+  roi_align_op_plugin.cu
+  gather_nd_op_plugin.cu
+  mish_op_plugin.cu
+  pool3d_op_plugin.cu
+  deformable_conv_op_plugin.cu
+  matmul_op_int8_plugin.cu
+  transformer_input_convert_plugin.cu
+  remove_padding_plugin.cu
+  recover_padding_plugin.cu)
+
+if(CUSPARSELT_FOUND AND ${TENSORRT_MAJOR_VERSION} GREATER_EQUAL 8)
+  list(APPEND TRT_FILES spmm_plugin.cu)
+endif()
+
 nv_library(
   tensorrt_plugin
-  SRCS trt_plugin.cc
-       split_op_plugin.cu
-       elementwise_op_plugin.cu
-       prelu_op_plugin.cu
-       gelu_op_plugin.cu
-       pool_op_plugin.cu
-       swish_op_plugin.cu
-       layer_norm_op_plugin.cu
-       instance_norm_op_plugin.cu
-       emb_eltwise_layernorm_plugin.cu
-       qkv_to_context_plugin.cu
-       skip_layernorm_op_plugin.cu
-       slice_op_plugin.cu
-       hard_swish_op_plugin.cu
-       stack_op_plugin.cu
-       anchor_generator_op_plugin.cu
-       yolo_box_op_plugin.cu
-       yolo_box_head_op_plugin.cu
-       roi_align_op_plugin.cu
-       gather_nd_op_plugin.cu
-       mish_op_plugin.cu
-       pool3d_op_plugin.cu
-       deformable_conv_op_plugin.cu
-       matmul_op_int8_plugin.cu
-       transformer_input_convert_plugin.cu
-       remove_padding_plugin.cu
-       recover_padding_plugin.cu
+  SRCS ${TRT_FILES}
   DEPS enforce tensorrt_engine prelu tensor bert_encoder_functor)
 
 nv_test(

paddle/fluid/inference/tensorrt/plugin/spmm_plugin.cu

+/*
+Copyright (c) 2022, PaddlePaddle Authors, NVIDIA CORPORATION. All Rights
+Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See
+the License for the specific language governing permissions and
+limitations under the License.
+*/
+#include "paddle/fluid/inference/tensorrt/plugin/spmm_plugin.h"
+
+namespace paddle {
+namespace inference {
+namespace tensorrt {
+namespace plugin {
+
+nvinfer1::PluginFieldCollection SpmmPluginDynamicCreator::field_collection_{};
+std::vector<nvinfer1::PluginField> SpmmPluginDynamicCreator::plugin_attr_;
+
+inline int getElementSize(nvinfer1::DataType type) {
+  switch (type) {
+    case nvinfer1::DataType::kFLOAT:
+      return 4;
+    case nvinfer1::DataType::kHALF:
+      return 2;
+    case nvinfer1::DataType::kINT8:
+      return 1;
+    default:
+      PADDLE_THROW(paddle::platform::errors::Fatal(
+          "getElementSize only supports [FLOAT|HALF|INT8]"));
+  }
+}
+
+inline cudaDataType_t convertTrtType(nvinfer1::DataType type) {
+  switch (type) {
+    case nvinfer1::DataType::kFLOAT:
+      return CUDA_R_32F;
+    case nvinfer1::DataType::kHALF:
+      return CUDA_R_16F;
+    case nvinfer1::DataType::kINT8:
+      return CUDA_R_8I;
+    default:
+      PADDLE_THROW(paddle::platform::errors::Fatal(
+          "getElementSize only supports [FLOAT|HALF|INT8]"));
+  }
+}
+
+inline void deserialize_value_size(void const** buffer, size_t* buffer_size,
+                                   void* value, size_t value_size) {
+  PADDLE_ENFORCE_GE(
+      *buffer_size, value_size,
+      platform::errors::InvalidArgument("buffer_size must >= value_size"));
+  memcpy(value, *buffer, value_size);
+  reinterpret_cast<char const*&>(*buffer) += value_size;
+  *buffer_size -= value_size;
+}
+
+inline float round_scale(float x) { return std::floor(x + 0.5f); }
+
+inline void cudaFreeFunc(void* p) {
+  if (p) {
+    cudaFree(p);
+  }
+}
+
+inline void convertAndCopy(const nvinfer1::Weights& src,
+                           nvinfer1::DataType type, void* dest) {
+  PADDLE_ENFORCE_EQ(src.type == nvinfer1::DataType::kFLOAT ||
+                        src.type == nvinfer1::DataType::kHALF,
+                    true,
+                    platform::errors::InvalidArgument(
+                        "convertAndCopy only supports src type [FLOAT|HALF]"));
+  PADDLE_ENFORCE_EQ(
+      type == nvinfer1::DataType::kFLOAT || type == nvinfer1::DataType::kHALF,
+      true,
+      platform::errors::InvalidArgument(
+          "convertAndCopy only supports src type [FLOAT|HALF]"));
+
+  if (type == nvinfer1::DataType::kFLOAT) {
+    if (src.type == nvinfer1::DataType::kFLOAT) {
+      std::copy_n(static_cast<const float*>(src.values), src.count,
+                  static_cast<float*>(dest));
+    } else {
+      for (int i = 0; i < src.count; ++i) {
+        static_cast<float*>(dest)[i] =
+            static_cast<float>(static_cast<const __half*>(src.values)[i]);
+      }
+    }
+  } else {
+    if (src.type == nvinfer1::DataType::kHALF) {
+      std::copy_n(static_cast<const __half*>(src.values), src.count,
+                  static_cast<__half*>(dest));
+    } else {
+      for (int i = 0; i < src.count; ++i) {
+        static_cast<__half*>(dest)[i] =
+            static_cast<__half>(static_cast<const float*>(src.values)[i]);
+      }
+    }
+  }
+}
+
+SpmmPluginDynamic::cusparseLtContext::cusparseLtContext() {
+  paddle::platform::dynload::cusparseLtInit(&handle);
+}
+
+SpmmPluginDynamic::cusparseLtContext::~cusparseLtContext() {
+  paddle::platform::dynload::cusparseLtDestroy(&handle);
+}
+
+void SpmmPluginDynamic::cusparseLtContext::init(
+    int m, int n, int k, cudaDataType_t type, void* bias_ptr,
+    SpmmPluginDynamic::Activation activation) {
+  /*
+  1. Init matrix descriptors (matA, matB, matC)
+  2. Init matrix multiplication descriptor (matmul)
+  3. Set activation and bias attribute of matmul
+  4. Init algorithm selection descriptor (alg_sel)
+  5. Init plan descriptor (plan)
+  */
+  PADDLE_ENFORCE_EQ(
+      is_initialized, false,
+      platform::errors::InvalidArgument(
+          "Descriptor should be destroyed before calling create"));
+  constexpr int alignment = 16;
+  cusparseComputeType compute_type;
+  switch (type) {
+    case CUDA_R_32F:
+      compute_type = CUSPARSE_COMPUTE_TF32;
+      break;
+    case CUDA_R_16F:
+      compute_type = CUSPARSE_COMPUTE_16F;
+      break;
+    case CUDA_R_8I:
+      compute_type = CUSPARSE_COMPUTE_32I;
+      break;
+    default:
+      PADDLE_THROW(paddle::platform::errors::Fatal(
+          "cusparLtContext only supports data type"
+          "[CUDA_R_32F|CUDA_R_16F|CUDA_R_8I]"));
+  }
+  paddle::platform::dynload::cusparseLtDenseDescriptorInit(
+      &handle, &matA, m, k, k, alignment, type, CUSPARSE_ORDER_ROW);
+  paddle::platform::dynload::cusparseLtStructuredDescriptorInit(
+      &handle, &matB, n, k, k, alignment, type, CUSPARSE_ORDER_ROW,
+      CUSPARSELT_SPARSITY_50_PERCENT);
+  paddle::platform::dynload::cusparseLtDenseDescriptorInit(
+      &handle, &matC, m, n, n, alignment, type, CUSPARSE_ORDER_ROW);
+  paddle::platform::dynload::cusparseLtMatmulDescriptorInit(
+      &handle, &matmul, CUSPARSE_OPERATION_NON_TRANSPOSE,
+      CUSPARSE_OPERATION_TRANSPOSE, &matA, &matB, &matC, &matC, compute_type);
+  if (activation == SpmmPluginDynamic::Activation::kRelu) {
+    int true_value = 1;
+    float relu_upper_bound = std::numeric_limits<float>::max();
+    float relu_threshold = 0.0f;
+    paddle::platform::dynload::cusparseLtMatmulDescSetAttribute(
+        &handle, &matmul, CUSPARSELT_MATMUL_ACTIVATION_RELU, &true_value,
+        sizeof(true_value));
+    paddle::platform::dynload::cusparseLtMatmulDescSetAttribute(
+        &handle, &matmul, CUSPARSELT_MATMUL_ACTIVATION_RELU_UPPERBOUND,
+        &relu_upper_bound, sizeof(relu_upper_bound));
+    paddle::platform::dynload::cusparseLtMatmulDescSetAttribute(
+        &handle, &matmul, CUSPARSELT_MATMUL_ACTIVATION_RELU_THRESHOLD,
+        &relu_threshold, sizeof(relu_threshold));
+  } else if (activation == SpmmPluginDynamic::Activation::kGelu) {
+    int true_value = 1;
+    paddle::platform::dynload::cusparseLtMatmulDescSetAttribute(
+        &handle, &matmul, CUSPARSELT_MATMUL_ACTIVATION_GELU, &true_value,
+        sizeof(true_value));
+  } else {
+    PADDLE_ENFORCE_EQ(
+        activation, SpmmPluginDynamic::Activation::kNone,
+        platform::errors::InvalidArgument("Received unknown activation"));
+  }
+  if (bias_ptr != nullptr) {
+    paddle::platform::dynload::cusparseLtMatmulDescSetAttribute(
+        &handle, &matmul, CUSPARSELT_MATMUL_BIAS_POINTER, &bias_ptr,
+        sizeof(bias_ptr));
+  }
+  paddle::platform::dynload::cusparseLtMatmulAlgSelectionInit(
+      &handle, &alg_sel, &matmul, CUSPARSELT_MATMUL_ALG_DEFAULT);
+  int alg = 0;
+  paddle::platform::dynload::cusparseLtMatmulAlgSetAttribute(
+      &handle, &alg_sel, CUSPARSELT_MATMUL_ALG_CONFIG_ID, &alg, sizeof(alg));
+  paddle::platform::dynload::cusparseLtMatmulGetWorkspace(&handle, &alg_sel,
+                                                          &workspace_size);
+  paddle::platform::dynload::cusparseLtMatmulPlanInit(&handle, &plan, &matmul,
+                                                      &alg_sel, workspace_size);
+  is_initialized = true;
+}
+
+void SpmmPluginDynamic::cusparseLtContext::setAlgo(int alg) {
+  PADDLE_ENFORCE_EQ(
+      is_initialized, true,
+      platform::errors::InvalidArgument(
+          "Descriptor should be initialized before setting algorithm"));
+  paddle::platform::dynload::cusparseLtMatmulAlgSetAttribute(
+      &handle, &alg_sel, CUSPARSELT_MATMUL_ALG_CONFIG_ID, &alg, sizeof(alg));
+  paddle::platform::dynload::cusparseLtMatmulGetWorkspace(&handle, &alg_sel,
+                                                          &workspace_size);
+  paddle::platform::dynload::cusparseLtMatmulPlanDestroy(&plan);
+  paddle::platform::dynload::cusparseLtMatmulPlanInit(&handle, &plan, &matmul,
+                                                      &alg_sel, workspace_size);
+}
+
+void SpmmPluginDynamic::cusparseLtContext::destroy() {
+  PADDLE_ENFORCE_EQ(is_initialized, true,
+                    platform::errors::InvalidArgument(
+                        "cusparseLtContext is destroy before init"));
+  paddle::platform::dynload::cusparseLtMatmulPlanDestroy(&plan);
+  paddle::platform::dynload::cusparseLtMatDescriptorDestroy(&matC);
+  paddle::platform::dynload::cusparseLtMatDescriptorDestroy(&matB);
+  paddle::platform::dynload::cusparseLtMatDescriptorDestroy(&matA);
+  is_initialized = false;
+}
+
+void SpmmPluginDynamic::cusparseLtContext::compressMatB(
+    int n, int k, cudaDataType_t type, void* src, void** dest,
+    size_t* compressed_size) {
+  PADDLE_ENFORCE_EQ(
+      is_initialized, false,
+      platform::errors::InvalidArgument(
+          "cusparseLtContext should not initialized before compressMatB"));
+  PADDLE_ENFORCE_EQ(*dest, nullptr,
+                    platform::errors::InvalidArgument(
+                        "before compressMatB *dest must be nullptr"));
+  constexpr int alignment = 16;
+  paddle::platform::dynload::cusparseLtStructuredDescriptorInit(
+      &handle, &matB, n, k, k, alignment, type, CUSPARSE_ORDER_ROW,
+      CUSPARSELT_SPARSITY_50_PERCENT);
+
+  paddle::platform::dynload::cusparseLtSpMMACompressedSize2(&handle, &matB,
+                                                            compressed_size);
+  cudaMalloc(dest, *compressed_size);
+  paddle::platform::dynload::cusparseLtSpMMACompress2(
+      &handle, &matB, 0, CUSPARSE_OPERATION_TRANSPOSE, src, *dest, nullptr);
+  paddle::platform::dynload::cusparseLtMatDescriptorDestroy(&matB);
+}
+
+// Constructor for new plugin
+SpmmPluginDynamic::SpmmPluginDynamic(const std::string& layer_name,
+                                     const nvinfer1::DataType precision,
+                                     const int out_dim,
+                                     const nvinfer1::Weights& weight,
+                                     const nvinfer1::Weights& bias,
+                                     Activation activation)
+    : layer_name_(layer_name),
+      precision_(precision),
+      out_dim_(out_dim),
+      k_(0),
+      m_max_(0),
+      is_configured_(false),
+      optim_alg_(0),
+      weight_scale_(1.0f),
+      weight_compressed_(nullptr),
+      weight_compressed_dev_(nullptr),
+      weight_compressed_dev_global_(nullptr),
+      compressed_size_(0),
+      has_bias_(false),
+      bias_(nullptr),
+      bias_dev_(nullptr),
+      activation_(activation) {
+  /*
+  1. Convert weight precision (on host)
+  2. (Int8) Calculate scale and scale the weight (on host)
+  3. Copy weight to device
+  4. Compress the weight (on device)
+  5. Reset the shared_ptr "weight_compressed_dev_global_" to the compressed
+  weight
+  6. Copy the compressed weight to host
+  7. Convert bias precision and copy (on host)
+  */
+  precision_size_ = getElementSize(precision);
+  element_size_ =
+      (precision_ == nvinfer1::DataType::kINT8 ? 4 : precision_size_);
+
+  PADDLE_ENFORCE_EQ(
+      weight.count % out_dim, 0,
+      platform::errors::InvalidArgument(
+          "The size of weight should be divided by output dimension."));
+  k_ = weight.count / out_dim;
+  PADDLE_ENFORCE_EQ(
+      weight.type == nvinfer1::DataType::kFLOAT ||
+          weight.type == nvinfer1::DataType::kHALF,
+      true,
+      platform::errors::InvalidArgument(
+          "SpmmPluginDynamic only supports weight of type [FLOAT|HALF]"));
+  nvinfer1::DataType weight_type;
+  if (precision_ == nvinfer1::DataType::kINT8) {
+    weight_type = nvinfer1::DataType::kFLOAT;
+  } else {
+    weight_type = precision_;
+  }
+  std::vector<char> weight_host(element_size_ * out_dim_ * k_);
+  convertAndCopy(weight, weight_type, weight_host.data());
+  void* weight_dev{nullptr};
+  cudaMalloc(reinterpret_cast<void**>(&weight_dev),
+             precision_size_ * out_dim_ * k_);
+  if (precision == nvinfer1::DataType::kINT8) {
+    float max_weight{0.0f};
+    for (int i = 0; i < weight.count; ++i) {
+      float local_abs =
+          std::abs(reinterpret_cast<const float*>(weight_host.data())[i]);
+      max_weight = std::max(max_weight, local_abs);
+    }
+    weight_scale_ = max_weight / 127.0f;
+    std::vector<int8_t> scale_buffer(weight.count);
+    for (int i = 0; i < weight.count; ++i) {
+      scale_buffer[i] = static_cast<int8_t>(
+          round_scale(reinterpret_cast<const float*>(weight_host.data())[i] /
+                      weight_scale_));
+    }
+    cudaMemcpy(weight_dev, scale_buffer.data(), precision_size_ * weight.count,
+               cudaMemcpyHostToDevice);
+  } else {
+    cudaMemcpy(weight_dev, weight_host.data(), precision_size_ * weight.count,
+               cudaMemcpyHostToDevice);
+  }
+  spmm_context_.compressMatB(out_dim_, k_, convertTrtType(precision_),
+                             weight_dev, &weight_compressed_dev_,
+                             &compressed_size_);
+  weight_compressed_ = new char[compressed_size_];
+  weight_compressed_dev_global_.reset(weight_compressed_dev_, cudaFreeFunc);
+  cudaMemcpy(weight_compressed_, weight_compressed_dev_global_.get(),
+             compressed_size_, cudaMemcpyDeviceToHost);
+  has_bias_ = (bias.count != 0);
+  if (has_bias_) {
+    if (bias.count != out_dim) {
+      PADDLE_THROW(paddle::platform::errors::Fatal(
+          "The dimension of bias should be equal to output dimension"));
+    }
+    if (precision_ == nvinfer1::DataType::kHALF) {
+      bias_ = new half[out_dim_];
+      convertAndCopy(bias, nvinfer1::DataType::kHALF, bias_);
+    } else {
+      bias_ = new float[out_dim_];
+      convertAndCopy(bias, nvinfer1::DataType::kFLOAT, bias_);
+    }
+  }
+
+  cudaFree(weight_dev);
+}
+
+// Constructor for clone
+SpmmPluginDynamic::SpmmPluginDynamic(const std::string& layer_name,
+                                     const nvinfer1::DataType precision,
+                                     const int out_dim, const int k,
+                                     const void* weight_compressed,
+                                     size_t compressed_size, const void* bias,
+                                     bool is_configured, const int m_max,
+                                     const int optim_alg, Activation activation)
+    : layer_name_(layer_name),
+      precision_(precision),
+      out_dim_(out_dim),
+      k_(k),
+      m_max_(m_max),
+      is_configured_(is_configured),
+      optim_alg_(optim_alg),
+      weight_scale_(1.0f),
+      weight_compressed_(nullptr),
+      weight_compressed_dev_global_(nullptr),
+      compressed_size_(compressed_size),
+      has_bias_(false),
+      bias_(nullptr),
+      bias_dev_(nullptr),
+      activation_(activation) {
+  /*
+  1. Copy the compressed weight (on host)
+  2. Copy the bias (on host)
+  3. (Configured) Copy the bias to device
+  4. (Configured) Init cuSPARSELt descriptors
+  */
+  precision_size_ = getElementSize(precision);
+  element_size_ =
+      (precision_ == nvinfer1::DataType::kINT8 ? 4 : precision_size_);
+  // Each plugin has a copy of compressed weight on host, while sharing the
+  // compressed weights on device using std::shared_ptr
+  weight_compressed_ = new char[compressed_size];
+  std::copy_n(static_cast<const char*>(weight_compressed), compressed_size,
+              static_cast<char*>(weight_compressed_));
+
+  has_bias_ = (bias != nullptr);
+  if (has_bias_) {
+    // Each plugin has a copy of bias
+    bias_ = new float[out_dim_];
+    std::copy_n(static_cast<const char*>(bias), sizeof(float) * out_dim_,
+                static_cast<char*>(bias_));
+    if (is_configured_) {
+      cudaMalloc(reinterpret_cast<void**>(&bias_dev_),
+                 sizeof(float) * out_dim_);
+      cudaMemcpy(bias_dev_, bias_, sizeof(float) * out_dim_,
+                 cudaMemcpyHostToDevice);
+    }
+  }
+
+  if (is_configured_) {
+    cudaDataType_t dataType = convertTrtType(precision_);
+    spmm_context_.init(m_max_, out_dim_, k_, dataType, bias_dev_, activation_);
+    spmm_context_.setAlgo(optim_alg_);
+  }
+}
+
+SpmmPluginDynamic::SpmmPluginDynamic(const std::string name, const void* data,
+                                     size_t length)
+    : layer_name_(name),
+      weight_compressed_(nullptr),
+      weight_compressed_dev_(nullptr),
+      weight_compressed_dev_global_(nullptr),
+      bias_(nullptr),
+      bias_dev_(nullptr) {
+  DeserializeValue(&data, &length, &precision_);
+  DeserializeValue(&data, &length, &precision_size_);
+  DeserializeValue(&data, &length, &element_size_);
+  DeserializeValue(&data, &length, &out_dim_);
+  DeserializeValue(&data, &length, &k_);
+  DeserializeValue(&data, &length, &m_max_);
+  DeserializeValue(&data, &length, &is_configured_);
+  DeserializeValue(&data, &length, &optim_alg_);
+  DeserializeValue(&data, &length, &weight_scale_);
+  DeserializeValue(&data, &length, &compressed_size_);
+  DeserializeValue(&data, &length, &has_bias_);
+  DeserializeValue(&data, &length, &activation_);
+
+  PADDLE_ENFORCE_EQ(is_configured_, true,
+                    platform::errors::InvalidArgument(
+                        "Deserialize data should be configured"));
+  weight_compressed_ = new char[compressed_size_];
+  deserialize_value_size(&data, &length, weight_compressed_, compressed_size_);
+  cudaMalloc(reinterpret_cast<void**>(&weight_compressed_dev_),
+             compressed_size_);
+  cudaMemcpy(weight_compressed_dev_, weight_compressed_, compressed_size_,
+             cudaMemcpyHostToDevice);
+  weight_compressed_dev_global_.reset(weight_compressed_dev_, cudaFreeFunc);
+
+  if (has_bias_) {
+    bias_ = new float[out_dim_];
+    deserialize_value_size(&data, &length, bias_, sizeof(float) * out_dim_);
+    cudaMalloc(reinterpret_cast<void**>(&bias_dev_), sizeof(float) * out_dim_);
+    cudaMemcpy(bias_dev_, bias_, sizeof(float) * out_dim_,
+               cudaMemcpyHostToDevice);
+  }
+
+  if (is_configured_) {
+    cudaDataType_t dataType = convertTrtType(precision_);
+    spmm_context_.init(m_max_, out_dim_, k_, dataType, bias_dev_, activation_);
+    spmm_context_.setAlgo(optim_alg_);
+  }
+}
+
+nvinfer1::IPluginV2DynamicExt* SpmmPluginDynamic::clone() const noexcept {
+  try {
+    auto* p =
+        new SpmmPluginDynamic(layer_name_, precision_, out_dim_, k_,
+                              weight_compressed_, compressed_size_, bias_,
+                              is_configured_, m_max_, optim_alg_, activation_);
+    p->weight_scale_ = weight_scale_;
+    p->weight_compressed_dev_global_ = weight_compressed_dev_global_;
+    p->setPluginNamespace(namespace_.c_str());
+    return p;
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+  return nullptr;
+}
+
+nvinfer1::DimsExprs SpmmPluginDynamic::getOutputDimensions(
+    int outputIndex, const nvinfer1::DimsExprs* inputs, int nbInputs,
+    nvinfer1::IExprBuilder& exprBuilder) noexcept {
+  int nbDims = inputs[0].nbDims;
+  try {
+    PADDLE_ENFORCE_EQ(nbInputs, 1,
+                      platform::errors::InvalidArgument(
+                          "SpmmPluginDynamic's nbInputs is invalid"));
+    PADDLE_ENFORCE_EQ(outputIndex, 0,
+                      platform::errors::InvalidArgument(
+                          "SpmmPluginDynamic's outputIndex is invalid"));
+    if (nbDims == 5) {
+      int nbDims = inputs[0].nbDims;
+      PADDLE_ENFORCE_EQ(
+          inputs[0].d[3]->getConstantValue(), 1,
+          platform::errors::InvalidArgument("now the input d[3] should be 1"));
+      PADDLE_ENFORCE_EQ(
+          inputs[0].d[4]->getConstantValue(), 1,
+          platform::errors::InvalidArgument("now the input d[4] should be 1"));
+      nvinfer1::DimsExprs ret;
+      ret.nbDims = nbDims;
+      ret.d[0] = inputs[0].d[0];
+      ret.d[1] = inputs[0].d[1];
+      ret.d[2] = exprBuilder.constant(out_dim_);
+      ret.d[3] = exprBuilder.constant(1);
+      ret.d[4] = exprBuilder.constant(1);
+      return ret;
+    } else if (nbDims == 4) {
+      int nbDims = inputs[0].nbDims;
+      PADDLE_ENFORCE_EQ(
+          inputs[0].d[2]->getConstantValue(), 1,
+          platform::errors::InvalidArgument("now the input d[2] should be 1"));
+      PADDLE_ENFORCE_EQ(
+          inputs[0].d[3]->getConstantValue(), 1,
+          platform::errors::InvalidArgument("now the input d[3] should be 1"));
+      nvinfer1::DimsExprs ret;
+      ret.nbDims = nbDims;
+      ret.d[0] = inputs[0].d[0];
+      ret.d[1] = exprBuilder.constant(out_dim_);
+      ret.d[2] = exprBuilder.constant(1);
+      ret.d[3] = exprBuilder.constant(1);
+
+      return ret;
+    } else {
+      PADDLE_THROW(paddle::platform::errors::Fatal("nbDims should be 4 or 5"));
+    }
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+  return nvinfer1::DimsExprs{};
+}
+
+bool SpmmPluginDynamic::supportsFormatCombination(
+    int pos, const nvinfer1::PluginTensorDesc* inOut, int nbInputs,
+    int nbOutputs) noexcept {
+  PADDLE_ENFORCE_EQ(nbInputs, 1,
+                    platform::errors::InvalidArgument(
+                        "SpmmPluginDynamic's nbInputs should be 1"));
+  PADDLE_ENFORCE_EQ(nbOutputs, 1,
+                    platform::errors::InvalidArgument(
+                        "SpmmPluginDynamic's nbOutputs should be 1"));
+
+  const nvinfer1::PluginTensorDesc& in = inOut[pos];
+  if (pos == 0) {
+    return (in.type == precision_) &&
+           (in.format == nvinfer1::TensorFormat::kLINEAR);
+  }
+  const nvinfer1::PluginTensorDesc& prev = inOut[pos - 1];
+
+  return in.type == prev.type && in.format == prev.format;
+}
+
+void SpmmPluginDynamic::configurePlugin(
+    const nvinfer1::DynamicPluginTensorDesc* inputs, int nbInputs,
+    const nvinfer1::DynamicPluginTensorDesc* outputs, int nbOutputs) noexcept {
+  /*
+  The following steps are executed if not configured.
+  1. (INT8) Scale the bias (on host)
+  2. Copy the bias to device
+  3. Search the optimal algorithm
+  */
+  try {
+    PADDLE_ENFORCE_EQ(nbInputs, 1,
+                      platform::errors::InvalidArgument(
+                          "SpmmPluginDynamic's nbInputs should be 1"));
+    PADDLE_ENFORCE_EQ(nbOutputs, 1,
+                      platform::errors::InvalidArgument(
+                          "SpmmPluginDynamic's nbOutputs should be 1"));
+    PADDLE_ENFORCE_EQ(precision_, inputs[0].desc.type,
+                      platform::errors::InvalidArgument(
+                          "precision_ should be equal to inputs[0].desc.type"));
+    const auto& inDims0 = inputs[0].desc.dims;
+    if (inDims0.nbDims == 5) {
+      PADDLE_ENFORCE_EQ(
+          inDims0.nbDims, 5,
+          platform::errors::InvalidArgument("inDims0.nbDims should be 5"));
+      PADDLE_ENFORCE_EQ(k_, inDims0.d[2],
+                        platform::errors::InvalidArgument(
+                            "inDims0.d[2] should be equals to k"));
+      PADDLE_ENFORCE_EQ(
+          inDims0.d[3], 1,
+          platform::errors::InvalidArgument("inDims0.d[3] should be 1"));
+      PADDLE_ENFORCE_EQ(
+          inDims0.d[4], 1,
+          platform::errors::InvalidArgument("inDims0.d[4] should be 1"));
+      const int BS = inputs->max.d[0];
+      const int Seq = inputs->max.d[1];
+      m_max_ = BS * Seq;
+    } else if (inDims0.nbDims == 4) {
+      PADDLE_ENFORCE_EQ(
+          inDims0.nbDims, 4,
+          platform::errors::InvalidArgument("inDims0.nbDims should be 4"));
+      PADDLE_ENFORCE_EQ(k_, inDims0.d[1],
+                        platform::errors::InvalidArgument(
+                            "inDims0.d[1] should be equals to k"));
+      PADDLE_ENFORCE_EQ(
+          inDims0.d[2], 1,
+          platform::errors::InvalidArgument("inDims0.d[2] should be 1"));
+      PADDLE_ENFORCE_EQ(
+          inDims0.d[3], 1,
+          platform::errors::InvalidArgument("inDims0.d[3] should be 1"));
+      const int BS_Seq = inputs->max.d[0];
+      m_max_ = BS_Seq;
+    }
+    if (is_configured_) {
+      return;
+    }
+
+    if (has_bias_) {
+      if (inputs->desc.type == nvinfer1::DataType::kINT8) {
+        for (int i = 0; i < out_dim_; ++i) {
+          static_cast<float*>(bias_)[i] =
+              static_cast<const float*>(bias_)[i] / outputs->desc.scale;
+        }
+      }
+      cudaMalloc(reinterpret_cast<void**>(&bias_dev_),
+                 sizeof(float) * out_dim_);
+      cudaMemcpy(bias_dev_, bias_, sizeof(float) * out_dim_,
+                 cudaMemcpyHostToDevice);
+    }
+    cudaDataType_t dataType = convertTrtType(precision_);
+    spmm_context_.init(m_max_, out_dim_, k_, dataType, bias_dev_, activation_);
+
+    void* dA;
+    void* dC;
+    void* d_workspace;
+    float alpha{1.0f};
+    float beta{0.0f};
+    if (precision_ == nvinfer1::DataType::kINT8) {
+      alpha = inputs->desc.scale * weight_scale_ / outputs->desc.scale;
+    }
+    cudaMalloc(reinterpret_cast<void**>(&dA), m_max_ * k_ * sizeof(dataType));
+    cudaMalloc(reinterpret_cast<void**>(&dC),
+               m_max_ * out_dim_ * sizeof(dataType));
+    cudaMalloc(reinterpret_cast<void**>(&d_workspace),
+               spmm_context_.workspace_size);
+    paddle::platform::dynload::cusparseLtMatmulSearch(
+        &spmm_context_.handle, &spmm_context_.plan, &alpha, dA,
+        weight_compressed_dev_global_.get(), &beta, dC, dC, d_workspace,
+        nullptr, 0);
+    paddle::platform::dynload::cusparseLtMatmulAlgGetAttribute(
+        &spmm_context_.handle, &spmm_context_.alg_sel,
+        CUSPARSELT_MATMUL_ALG_CONFIG_ID, &optim_alg_, sizeof(optim_alg_));
+    cudaFree(dA);
+    cudaFree(dC);
+    cudaFree(d_workspace);
+
+    is_configured_ = true;
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+}
+
+size_t SpmmPluginDynamic::getWorkspaceSize(
+    const nvinfer1::PluginTensorDesc* inputs, int nbInputs,
+    const nvinfer1::PluginTensorDesc* outputs, int nbOutputs) const noexcept {
+  return spmm_context_.workspace_size;
+}
+
+int SpmmPluginDynamic::enqueue(const nvinfer1::PluginTensorDesc* inputDesc,
+                               const nvinfer1::PluginTensorDesc* outputDesc,
+                               const void* const* inputs, void* const* outputs,
+                               void* workSpace, cudaStream_t stream) noexcept {
+  try {
+    PADDLE_ENFORCE_EQ(is_configured_, true,
+                      platform::errors::InvalidArgument(
+                          "The plugin is not configured before enqueue"));
+    if (inputDesc->dims.nbDims == 5) {
+      PADDLE_ENFORCE_EQ(
+          k_, inputDesc->dims.d[2],
+          platform::errors::InvalidArgument("k_ == inputDesc->dims.d[2]"));
+    } else if (inputDesc->dims.nbDims == 4) {
+      PADDLE_ENFORCE_EQ(
+          k_, inputDesc->dims.d[1],
+          platform::errors::InvalidArgument("k_ == inputDesc->dims.d[1]"));
+    }
+    float alpha = 1.0f;
+    float beta = 0.0f;
+    if (inputDesc->type == nvinfer1::DataType::kFLOAT) {
+      const auto* const input = static_cast<const float*>(inputs[0]);
+      auto* output = static_cast<float*>(outputs[0]);
+      auto* weight_compressed_dev_p_ = weight_compressed_dev_global_.get();
+      cusparseStatus_t status = paddle::platform::dynload::cusparseLtMatmul(
+          &spmm_context_.handle, &spmm_context_.plan, &alpha, input,
+          weight_compressed_dev_p_, &beta, output, output, workSpace, &stream,
+          1);
+      return status != CUSPARSE_STATUS_SUCCESS;
+    } else if (inputDesc->type == nvinfer1::DataType::kHALF) {
+      const auto* const input = static_cast<const half*>(inputs[0]);
+      auto* output = static_cast<half*>(outputs[0]);
+      auto* weight_compressed_dev_p_ = weight_compressed_dev_global_.get();
+      cusparseStatus_t status = paddle::platform::dynload::cusparseLtMatmul(
+          &spmm_context_.handle, &spmm_context_.plan, &alpha, input,
+          weight_compressed_dev_p_, &beta, output, output, workSpace, &stream,
+          1);
+      return status != CUSPARSE_STATUS_SUCCESS;
+    } else if (inputDesc->type == nvinfer1::DataType::kINT8) {
+      alpha = inputDesc->scale * weight_scale_ / outputDesc->scale;
+      const auto* const input = static_cast<const int8_t*>(inputs[0]);
+      auto* output = static_cast<int8_t*>(outputs[0]);
+      auto* weight_compressed_dev_p_ = weight_compressed_dev_global_.get();
+      cusparseStatus_t status = paddle::platform::dynload::cusparseLtMatmul(
+          &spmm_context_.handle, &spmm_context_.plan, &alpha, input,
+          weight_compressed_dev_p_, &beta, output, output, workSpace, &stream,
+          1);
+      return status != CUSPARSE_STATUS_SUCCESS;
+    } else {
+      PADDLE_THROW(paddle::platform::errors::Fatal(
+          "Unsupported type error, expected [kHALF,kFLOAT], but received %d",
+          static_cast<int>(precision_)));
+    }
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+  return -1;
+}
+
+nvinfer1::DataType SpmmPluginDynamic::getOutputDataType(
+    int index, const nvinfer1::DataType* inputTypes,
+    int nbInputs) const noexcept {
+  PADDLE_ENFORCE_EQ(index, 0,
+                    platform::errors::InvalidArgument(
+                        "SpmmPluginDynamic's index should be 0"));
+  PADDLE_ENFORCE_EQ(nbInputs, 1,
+                    platform::errors::InvalidArgument(
+                        "SpmmPluginDynamic's nbInputs should be 1"));
+  PADDLE_ENFORCE_EQ(inputTypes[0] == nvinfer1::DataType::kFLOAT ||
+                        inputTypes[0] == nvinfer1::DataType::kHALF ||
+                        inputTypes[0] == nvinfer1::DataType::kINT8,
+                    true,
+                    platform::errors::InvalidArgument(
+                        "SpmmPluginDynamic is not support this format now"));
+
+  return inputTypes[0];
+}
+
+const char* SpmmPluginDynamic::getPluginType() const noexcept {
+  return "SpmmPluginDynamic";
+}
+
+const char* SpmmPluginDynamic::getPluginVersion() const noexcept { return "1"; }
+
+int SpmmPluginDynamic::getNbOutputs() const noexcept { return 1; }
+
+int SpmmPluginDynamic::initialize() noexcept { return 0; }
+
+void SpmmPluginDynamic::terminate() noexcept {}
+
+size_t SpmmPluginDynamic::getSerializationSize() const noexcept {
+  return compressed_size_ + (has_bias_ ? sizeof(float) * out_dim_ : 0) +
+         sizeof(precision_) + sizeof(precision_size_) + sizeof(element_size_) +
+         sizeof(out_dim_) + sizeof(k_) + sizeof(m_max_) +
+         sizeof(is_configured_) + sizeof(optim_alg_) + sizeof(weight_scale_) +
+         sizeof(compressed_size_) + sizeof(has_bias_) + sizeof(activation_);
+}
+
+void SpmmPluginDynamic::serialize(void* buffer) const noexcept {
+  SerializeValue(&buffer, precision_);
+  SerializeValue(&buffer, precision_size_);
+  SerializeValue(&buffer, element_size_);
+  SerializeValue(&buffer, out_dim_);
+  SerializeValue(&buffer, k_);
+  SerializeValue(&buffer, m_max_);
+  SerializeValue(&buffer, is_configured_);
+  SerializeValue(&buffer, optim_alg_);
+  SerializeValue(&buffer, weight_scale_);
+  SerializeValue(&buffer, compressed_size_);
+  SerializeValue(&buffer, has_bias_);
+  SerializeValue(&buffer, activation_);
+  char* d = static_cast<char*>(buffer);
+  std::copy_n(static_cast<const char*>(weight_compressed_), compressed_size_,
+              d);
+  if (has_bias_) {
+    d += compressed_size_;
+    std::copy_n(static_cast<const char*>(bias_), out_dim_ * sizeof(float), d);
+  }
+}
+
+void SpmmPluginDynamic::destroy() noexcept {
+  delete[] reinterpret_cast<char*>(weight_compressed_);
+  if (has_bias_) {
+    cudaFree(bias_dev_);
+  }
+  if (is_configured_) {
+    spmm_context_.destroy();
+  }
+  delete this;
+}
+
+void SpmmPluginDynamic::setPluginNamespace(const char* libNamespace) noexcept {
+  try {
+    namespace_ = libNamespace;
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+}
+
+const char* SpmmPluginDynamic::getPluginNamespace() const noexcept {
+  return namespace_.c_str();
+}
+
+inline nvinfer1::DataType fieldTypeToDataType(
+    const nvinfer1::PluginFieldType ftype) {
+  switch (ftype) {
+    case nvinfer1::PluginFieldType::kFLOAT32:
+      return nvinfer1::DataType::kFLOAT;
+    case nvinfer1::PluginFieldType::kFLOAT16:
+      return nvinfer1::DataType::kHALF;
+    case nvinfer1::PluginFieldType::kINT32:
+      return nvinfer1::DataType::kINT32;
+    case nvinfer1::PluginFieldType::kINT8:
+      return nvinfer1::DataType::kINT8;
+    default:
+      PADDLE_THROW(paddle::platform::errors::Fatal(
+          "No corresponding datatype for plugin field type"));
+  }
+}
+
+SpmmPluginDynamicCreator::SpmmPluginDynamicCreator() {
+  plugin_attr_.emplace_back(nvinfer1::PluginField(
+      "type_id", nullptr, nvinfer1::PluginFieldType::kINT32, 1));
+  plugin_attr_.emplace_back(nvinfer1::PluginField(
+      "out_dim", nullptr, nvinfer1::PluginFieldType::kINT32, 1));
+  plugin_attr_.emplace_back(nvinfer1::PluginField(
+      "weight", nullptr, nvinfer1::PluginFieldType::kFLOAT32, 1));
+  plugin_attr_.emplace_back(nvinfer1::PluginField(
+      "bias", nullptr, nvinfer1::PluginFieldType::kFLOAT32, 1));
+  plugin_attr_.emplace_back(nvinfer1::PluginField(
+      "activation_id", nullptr, nvinfer1::PluginFieldType::kINT8, 1));
+
+  field_collection_.nbFields = plugin_attr_.size();
+  field_collection_.fields = plugin_attr_.data();
+}
+
+const char* SpmmPluginDynamicCreator::getPluginName() const noexcept {
+  return "SpmmPluginDynamic";
+}
+
+const char* SpmmPluginDynamicCreator::getPluginVersion() const noexcept {
+  return "1";
+}
+
+const nvinfer1::PluginFieldCollection*
+SpmmPluginDynamicCreator::getFieldNames() noexcept {
+  return &field_collection_;
+}
+
+nvinfer1::IPluginV2* SpmmPluginDynamicCreator::createPlugin(
+    const char* name, const nvinfer1::PluginFieldCollection* fc) noexcept {
+  try {
+    int type_id = -1;
+    int out_dim = 0;
+    nvinfer1::Weights weight{nvinfer1::DataType::kFLOAT, nullptr, 0ll};
+    nvinfer1::Weights bias{nvinfer1::DataType::kFLOAT, nullptr, 0ll};
+    int activation_id = -1;
+
+    for (int i = 0; i < fc->nbFields; i++) {
+      std::string field_name(fc->fields[i].name);
+      if (field_name.compare("type_id") == 0) {
+        type_id = static_cast<const int*>(fc->fields[i].data)[0];
+      } else if (field_name.compare("out_dim") == 0) {
+        out_dim = static_cast<const int*>(fc->fields[i].data)[0];
+      } else if (field_name.compare("weight") == 0) {
+        weight.type = fieldTypeToDataType(fc->fields[i].type);
+        weight.values = fc->fields[i].data;
+        weight.count = fc->fields[i].length;
+      } else if (field_name.compare("bias") == 0) {
+        bias.type = fieldTypeToDataType(fc->fields[i].type);
+        bias.values = fc->fields[i].data;
+        bias.count = fc->fields[i].length;
+      } else if (field_name.compare("activation_id") == 0) {
+        activation_id = static_cast<const int*>(fc->fields[i].data)[0];
+      } else {
+        PADDLE_THROW(paddle::platform::errors::Fatal("Unsupport plugin field"));
+      }
+    }
+
+    PADDLE_ENFORCE_NE(
+        type_id, -1,
+        platform::errors::InvalidArgument(
+            "SpmmPluginDynamicCreator's type_id should not be -1"));
+    PADDLE_ENFORCE_NE(
+        out_dim, 0,
+        platform::errors::InvalidArgument(
+            "SpmmPluginDynamicCreator's out_dim should not be 0"));
+    PADDLE_ENFORCE_NE(
+        weight.count, 0,
+        platform::errors::InvalidArgument(
+            "SpmmPluginDynamicCreator's weight size should not be 0"));
+    PADDLE_ENFORCE_NE(
+        activation_id, -1,
+        platform::errors::InvalidArgument(
+            "SpmmPluginDynamicCreator's activation_id should not be -1"));
+    nvinfer1::DataType type = static_cast<nvinfer1::DataType>(type_id);
+    SpmmPluginDynamic::Activation activation =
+        static_cast<SpmmPluginDynamic::Activation>(activation_id);
+    return new SpmmPluginDynamic(name, type, out_dim, weight, bias, activation);
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+  return nullptr;
+}
+
+nvinfer1::IPluginV2* SpmmPluginDynamicCreator::deserializePlugin(
+    const char* name, const void* serialData, size_t serialLength) noexcept {
+  // This object will be deleted when the network is destroyed, which will
+  // call SpmmPluginDynamic::destroy()
+  try {
+    return new SpmmPluginDynamic(name, serialData, serialLength);
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+  return nullptr;
+}
+
+void SpmmPluginDynamicCreator::setPluginNamespace(
+    const char* libNamespace) noexcept {
+  try {
+    namespace_ = libNamespace;
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+}
+
+const char* SpmmPluginDynamicCreator::getPluginNamespace() const noexcept {
+  return namespace_.c_str();
+}
+
+}  // namespace plugin
+}  // namespace tensorrt
+}  // namespace inference
+}  // namespace paddle

paddle/fluid/inference/tensorrt/plugin/spmm_plugin.h

+/* Copyright (c) 2022, PaddlePaddle Authors, NVIDIA CORPORATION. All rights
+reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#pragma once
+
+#include <algorithm>
+#include <cassert>
+#include <iostream>
+#include <stdexcept>
+#include <vector>
+
+#include "NvInfer.h"
+#include "NvInferPlugin.h"
+#include "paddle/fluid/inference/tensorrt/engine.h"
+#include "paddle/fluid/inference/tensorrt/plugin/trt_plugin.h"
+#include "paddle/fluid/platform/dynload/cusparseLt.h"
+
+namespace paddle {
+namespace inference {
+namespace tensorrt {
+namespace plugin {
+
+class SpmmPluginDynamic : public nvinfer1::IPluginV2DynamicExt {
+ public:
+  enum class Activation { kNone, kRelu, kGelu };
+  SpmmPluginDynamic(const std::string& name, const nvinfer1::DataType precision,
+                    const int out_dim, const nvinfer1::Weights& weight,
+                    const nvinfer1::Weights& bias, Activation activation);
+  // The second constructor is for clone member function
+  SpmmPluginDynamic(const std::string& name, const nvinfer1::DataType precision,
+                    const int out_dim, const int k, const void* weight,
+                    size_t compressed_size, const void* bias,
+                    bool is_configured, const int m_max, const int optim_alg,
+                    Activation activation);
+  SpmmPluginDynamic(const std::string name, const void* data, size_t length);
+  SpmmPluginDynamic() = delete;
+  nvinfer1::IPluginV2DynamicExt* clone() const noexcept override;
+  nvinfer1::DimsExprs getOutputDimensions(
+      int outputIndex, const nvinfer1::DimsExprs* inputs, int nbInputs,
+      nvinfer1::IExprBuilder& exprBuilder) noexcept override;
+  bool supportsFormatCombination(int pos,
+                                 const nvinfer1::PluginTensorDesc* inOut,
+                                 int nbInputs, int nbOutputs) noexcept override;
+  void configurePlugin(const nvinfer1::DynamicPluginTensorDesc* in,
+                       int nbInputs,
+                       const nvinfer1::DynamicPluginTensorDesc* out,
+                       int nbOutputs) noexcept override;
+  size_t getWorkspaceSize(const nvinfer1::PluginTensorDesc* inputs,
+                          int nbInputs,
+                          const nvinfer1::PluginTensorDesc* outputs,
+                          int nbOutputs) const noexcept override;
+  int enqueue(const nvinfer1::PluginTensorDesc* inputDesc,
+              const nvinfer1::PluginTensorDesc* outputDesc,
+              const void* const* inputs, void* const* outputs, void* workspace,
+              cudaStream_t stream) noexcept override;
+
+  nvinfer1::DataType getOutputDataType(int index,
+                                       const nvinfer1::DataType* inputTypes,
+                                       int nbInputs) const noexcept override;
+  const char* getPluginType() const noexcept override;
+  const char* getPluginVersion() const noexcept override;
+  int getNbOutputs() const noexcept override;
+  int initialize() noexcept override;
+  void terminate() noexcept override;
+  size_t getSerializationSize() const noexcept override;
+  void serialize(void* buffer) const noexcept override;
+  void destroy() noexcept override;
+  void setPluginNamespace(const char* pluginNamespace) noexcept override;
+  const char* getPluginNamespace() const noexcept override;
+
+ private:
+  struct cusparseLtContext {
+    cusparseLtHandle_t handle;
+    cusparseLtMatDescriptor_t matA;
+    cusparseLtMatDescriptor_t matB;
+    cusparseLtMatDescriptor_t matC;
+    cusparseLtMatmulDescriptor_t matmul;
+    cusparseLtMatmulAlgSelection_t alg_sel;
+    cusparseLtMatmulPlan_t plan;
+    cusparseLtContext();
+    ~cusparseLtContext();
+    size_t workspace_size{0};
+    bool is_initialized{false};
+    int activation{0};
+    float relu_upper_bound{0};
+    float relu_threshold{0};
+    void init(int m, int n, int k, cudaDataType_t type, void* bias_ptr,
+              SpmmPluginDynamic::Activation activation);
+    void setAlgo(int id);
+    void destroy();
+    void compressMatB(int n, int k, cudaDataType_t type, void* src, void** dest,
+                      size_t* compressed_size);
+  };  // struct SpmmPluginDynamic::cusparseLtContext
+  const std::string layer_name_;
+  std::string namespace_;
+  nvinfer1::DataType precision_;
+  size_t precision_size_;
+  size_t
+      element_size_;  // size of weight (float if INT8 or FLOAT; half if HALF)
+  int out_dim_;
+  int k_;
+  int m_max_;
+  bool is_configured_;  // already get m, scale bias, and search the optim alg
+                        // or not
+  int optim_alg_;       // the index of optimal algorithm
+  float weight_scale_;  // record the weight scale from constructor
+  void* weight_compressed_;      // host compressed weight
+  void* weight_compressed_dev_;  //  device compressed weight
+  std::shared_ptr<void>
+      weight_compressed_dev_global_;  // shared pointer to the
+                                      // device compressed weight
+  size_t compressed_size_;            // size of compressed weight
+  bool has_bias_;                     // there is bias or not
+  void* bias_;                        // host bias
+  void* bias_dev_;                    // device bias
+  Activation activation_;             // record the activation type
+  cusparseLtContext spmm_context_;
+};  // class SpmmPluginDynamic
+
+class SpmmPluginDynamicCreator : public nvinfer1::IPluginCreator {
+ public:
+  SpmmPluginDynamicCreator();
+  const char* getPluginName() const noexcept override;
+  const char* getPluginVersion() const noexcept override;
+  const nvinfer1::PluginFieldCollection* getFieldNames() noexcept override;
+  nvinfer1::IPluginV2* createPlugin(
+      const char* name,
+      const nvinfer1::PluginFieldCollection* fc) noexcept override;
+  nvinfer1::IPluginV2* deserializePlugin(const char* name,
+                                         const void* serialData,
+                                         size_t serialLength) noexcept override;
+  void setPluginNamespace(const char* pluginNamespace) noexcept override;
+  const char* getPluginNamespace() const noexcept override;
+
+ private:
+  static nvinfer1::PluginFieldCollection field_collection_;
+  static std::vector<nvinfer1::PluginField> plugin_attr_;
+  std::string namespace_;
+};  // class SpmmPluginDynamicCreator
+
+REGISTER_TRT_PLUGIN_V2(SpmmPluginDynamicCreator);
+}  // namespace plugin
+}  // namespace tensorrt
+}  // namespace inference
+}  // namespace paddle

paddle/fluid/inference/tensorrt/test_dynamic_engine.cc

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include <glog/logging.h>
+#include <gtest/gtest.h>
+
+#include "paddle/fluid/framework/tensor.h"
+#include "paddle/fluid/inference/tensorrt/convert/op_converter.h"
+#include "paddle/fluid/inference/tensorrt/engine.h"
+#if PADDLE_WITH_CUSPARSELT && IS_TRT_VERSION_GE(8000)
+#include "paddle/fluid/inference/tensorrt/plugin/spmm_plugin.h"
+#endif
+#include "paddle/fluid/platform/enforce.h"
+#include "paddle/phi/common/float16.h"
+
+using float16 = phi::dtype::float16;
+namespace paddle {
+namespace inference {
+namespace tensorrt {
+
+class TensorRTDynamicEngineTest : public ::testing::Test {
+ protected:
+  void SetUp() override {
+    ctx_ = new platform::CUDADeviceContext(platform::CUDAPlace(0));
+    ctx_->SetAllocator(paddle::memory::allocation::AllocatorFacade::Instance()
+                           .GetAllocator(platform::CUDAPlace(0), ctx_->stream())
+                           .get());
+    ctx_->SetHostAllocator(
+        paddle::memory::allocation::AllocatorFacade::Instance()
+            .GetAllocator(paddle::platform::CPUPlace())
+            .get());
+    ctx_->SetZeroAllocator(
+        paddle::memory::allocation::AllocatorFacade::Instance()
+            .GetZeroAllocator(platform::CUDAPlace(0))
+            .get());
+    ctx_->SetPinnedAllocator(
+        paddle::memory::allocation::AllocatorFacade::Instance()
+            .GetAllocator(paddle::platform::CUDAPinnedPlace())
+            .get());
+    ctx_->PartialInitWithAllocator();
+
+    std::map<std::string, std::vector<int>> min_input_shape = {
+        {"input", {16, 32, 1, 1}}};
+    std::map<std::string, std::vector<int>> max_input_shape = {
+        {"input", {16, 32, 1, 1}}};
+    std::map<std::string, std::vector<int>> optim_input_shape = {
+        {"input", {16, 32, 1, 1}}};
+
+    engine_ =
+        new TensorRTEngine(16, 1 << 10, AnalysisConfig::Precision::kHalf,
+                           nullptr, 0, min_input_shape, max_input_shape,
+                           optim_input_shape, false, NaiveLogger::Global());
+    engine_->InitNetwork();
+  }
+
+  void TearDown() override {
+    if (engine_) {
+      delete engine_;
+      engine_ = nullptr;
+    }
+  }
+
+  void PrepareInputOutput(const std::vector<float16> &input,
+                          std::vector<int> output_shape) {
+    paddle::framework::TensorFromVector(input, *ctx_, &input_);
+    output_.Resize(phi::make_ddim(output_shape));
+  }
+
+  void GetOutput(std::vector<float> *output) {
+    paddle::framework::TensorToVector(output_, *ctx_, output);
+  }
+
+ protected:
+  framework::Tensor input_;
+  framework::Tensor output_;
+  TensorRTEngine *engine_;
+  platform::CUDADeviceContext *ctx_;
+};
+
+TEST_F(TensorRTDynamicEngineTest, test_spmm) {
+  // Weight in CPU memory.
+#if PADDLE_WITH_CUSPARSELT && IS_TRT_VERSION_GE(8000)
+  float16 raw_weight[512];
+  for (int i = 0; i < 128; i++) {
+    if (i % 16 <= 7) {
+      raw_weight[4 * i] = float16(1.0);
+      raw_weight[4 * i + 1] = float16(0.0);
+      raw_weight[4 * i + 2] = float16(0.0);
+      raw_weight[4 * i + 3] = float16(4.0);
+    } else {
+      raw_weight[4 * i] = float16(0.0);
+      raw_weight[4 * i + 1] = float16(2.0);
+      raw_weight[4 * i + 2] = float16(3.0);
+      raw_weight[4 * i + 3] = float16(0.0);
+    }
+  }
+  float16 raw_bias[16] = {float16(0), float16(1), float16(0), float16(2),
+                          float16(0), float16(3), float16(0), float16(4),
+                          float16(0), float16(5), float16(0), float16(6),
+                          float16(0), float16(7), float16(0), float16(8)};
+  std::vector<void *> buffers(2);  // TRT binded inputs
+  TensorRTEngine::Weight weight(nvinfer1::DataType::kHALF, raw_weight, 512);
+  TensorRTEngine::Weight bias(nvinfer1::DataType::kHALF, raw_bias, 16);
+  std::cout << "with_dynamic_shape: " << engine_->with_dynamic_shape()
+            << std::endl;
+  auto *x = engine_->DeclareInput("input", nvinfer1::DataType::kHALF,
+                                  nvinfer1::Dims4{-1, 32, 1, 1});
+
+  plugin::SpmmPluginDynamic::Activation act =
+      plugin::SpmmPluginDynamic::Activation::kNone;
+
+  plugin::SpmmPluginDynamic *plugin = new plugin::SpmmPluginDynamic(
+      "CustomSpmmPluginDynamic", nvinfer1::DataType::kHALF, 16, weight.get(),
+      bias.get(), act);
+  std::vector<nvinfer1::ITensor *> plugin_inputs;
+  plugin_inputs.emplace_back(x);
+  auto fc_layer = engine_->network()->addPluginV2(
+      plugin_inputs.data(), plugin_inputs.size(), *plugin);
+
+  LOG(INFO) << "create weights";
+  PADDLE_ENFORCE_NOT_NULL(fc_layer, platform::errors::InvalidArgument(
+                                        "TRT SPMM layer building failed."));
+
+  engine_->DeclareOutput(fc_layer, 0, "y");
+  engine_->FreezeNetwork();
+  ASSERT_EQ(engine_->engine()->getNbBindings(), 2);
+
+  std::vector<float16> x_v(512);
+  for (int i = 0; i < 128; i++) {
+    x_v[4 * i] = float16(1.0);
+    x_v[4 * i + 1] = float16(2.0);
+    x_v[4 * i + 2] = float16(3.0);
+    x_v[4 * i + 3] = float16(4.0);
+  }
+
+  std::vector<float> y_cpu;
+  PrepareInputOutput(x_v, {16, 16});
+
+  auto *x_v_gpu_data = input_.mutable_data<float16>(ctx_->GetPlace());
+  auto *y_gpu_data = output_.mutable_data<float>(ctx_->GetPlace());
+
+  buffers[0] = reinterpret_cast<void *>(x_v_gpu_data);
+  buffers[1] = reinterpret_cast<void *>(y_gpu_data);
+
+  engine_->Execute(16, &buffers, ctx_->stream());
+  LOG(INFO) << "to get output";
+  GetOutput(&y_cpu);
+
+  auto dims = engine_->GetITensor("y")->getDimensions();
+  ASSERT_EQ(dims.nbDims, 4);
+  ASSERT_EQ(dims.d[1], 16);
+  ASSERT_EQ(y_cpu[0], 136);
+
+  ASSERT_EQ(y_cpu[1], 105);
+  ASSERT_EQ(y_cpu[32], 136);
+  ASSERT_EQ(y_cpu[64], 136);
+  ASSERT_EQ(y_cpu[96], 136);
+#endif
+  return;
+}
+
+}  // namespace tensorrt
+}  // namespace inference
+}  // namespace paddle

paddle/fluid/platform/dynload/CMakeLists.txt

@@ -42,6 +42,10 @@ if(TENSORRT_FOUND)
   list(APPEND CUDA_SRCS tensorrt.cc)
 endif()
 
+if(CUSPARSELT_FOUND)
+  list(APPEND CUDA_SRCS cusparseLt.cc)
+endif()
+
 configure_file(cupti_lib_path.h.in ${CMAKE_CURRENT_BINARY_DIR}/cupti_lib_path.h)
 if(CUPTI_FOUND)
   list(APPEND CUDA_SRCS cupti.cc)

paddle/fluid/platform/dynload/cusparseLt.cc

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include "paddle/fluid/platform/dynload/cusparseLt.h"
+
+namespace paddle {
+namespace platform {
+namespace dynload {
+
+#define DEFINE_WRAP(__name) DynLoad__##__name __name
+
+#ifdef CUSPARSELT_ROUTINE_EACH
+CUSPARSELT_ROUTINE_EACH(DEFINE_WRAP);
+#endif
+
+}  // namespace dynload
+}  // namespace platform
+}  // namespace paddle

paddle/fluid/platform/dynload/cusparseLt.h

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+#pragma once
+
+#include <cuda.h>
+#include <cusparseLt.h>
+
+#include <mutex>  // NOLINT
+
+#include "paddle/phi/backends/dynload/cusparseLt.h"
+
+namespace paddle {
+namespace platform {
+namespace dynload {
+
+#define PLATFORM_DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP(__name) \
+  using DynLoad__##__name = phi::dynload::DynLoad__##__name;  \
+  extern DynLoad__##__name __name
+
+#if defined(PADDLE_WITH_CUDA)
+#if CUDA_VERSION >= 11020
+#define CUSPARSELT_ROUTINE_EACH(__macro)       \
+  __macro(cusparseLtInit);                     \
+  __macro(cusparseLtDestroy);                  \
+  __macro(cusparseLtDenseDescriptorInit);      \
+  __macro(cusparseLtStructuredDescriptorInit); \
+  __macro(cusparseLtMatmulDescriptorInit);     \
+  __macro(cusparseLtMatmulDescSetAttribute);   \
+  __macro(cusparseLtMatmulAlgSelectionInit);   \
+  __macro(cusparseLtMatmulAlgSetAttribute);    \
+  __macro(cusparseLtMatmulGetWorkspace);       \
+  __macro(cusparseLtMatmulPlanInit);           \
+  __macro(cusparseLtMatDescriptorDestroy);     \
+  __macro(cusparseLtSpMMACompressedSize2);     \
+  __macro(cusparseLtSpMMACompress2);           \
+  __macro(cusparseLtMatmulSearch);             \
+  __macro(cusparseLtMatmulAlgGetAttribute);    \
+  __macro(cusparseLtMatmulPlanDestroy);        \
+  __macro(cusparseLtMatmul);                   \
+  __macro(cusparseGetErrorString);
+
+CUSPARSELT_ROUTINE_EACH(PLATFORM_DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP);
+#endif
+#endif
+
+#undef PLATFORM_DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP
+}  // namespace dynload
+}  // namespace platform
+}  // namespace paddle

paddle/fluid/platform/dynload/dynamic_loader.cc

@@ -72,6 +72,10 @@ void* GetCUFFTDsoHandle() { return phi::dynload::GetCUFFTDsoHandle(); }
 
 void* GetMKLRTDsoHandle() { return phi::dynload::GetMKLRTDsoHandle(); }
 
+void* GetCusparseLtDsoHandle() {
+  return phi::dynload::GetCusparseLtDsoHandle();
+}
+
 }  // namespace dynload
 }  // namespace platform
 }  // namespace paddle

paddle/fluid/platform/dynload/dynamic_loader.h

@@ -46,6 +46,7 @@ void* GetNvtxDsoHandle();
 void* GetCUFFTDsoHandle();
 void* GetMKLRTDsoHandle();
 void* GetROCFFTDsoHandle();
+void* GetCusparseLtDsoHandle();
 
 void SetPaddleLibPath(const std::string&);
 }  // namespace dynload

paddle/phi/backends/dynload/CMakeLists.txt

@@ -42,6 +42,10 @@ if(TENSORRT_FOUND)
   list(APPEND CUDA_SRCS tensorrt.cc)
 endif()
 
+if(CUSPARSELT_FOUND)
+  list(APPEND CUDA_SRCS cusparseLt.cc)
+endif()
+
 configure_file(cupti_lib_path.h.in ${CMAKE_CURRENT_BINARY_DIR}/cupti_lib_path.h)
 if(CUPTI_FOUND)
   list(APPEND CUDA_SRCS cupti.cc)

paddle/phi/backends/dynload/cusparseLt.cc

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include "paddle/phi/backends/dynload/cusparseLt.h"
+
+namespace phi {
+namespace dynload {
+
+std::once_flag cusparselt_dso_flag;
+void *cusparselt_dso_handle = nullptr;
+
+#define DEFINE_WRAP(__name) DynLoad__##__name __name
+
+CUSPARSELT_ROUTINE_EACH(DEFINE_WRAP);
+
+}  // namespace dynload
+}  // namespace phi

paddle/phi/backends/dynload/cusparseLt.h

+/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+#pragma once
+
+#include <cuda.h>
+#include <cusparseLt.h>
+
+#include <mutex>  // NOLINT
+
+#include "paddle/phi/backends/dynload/dynamic_loader.h"
+#include "paddle/phi/backends/dynload/port.h"
+
+namespace phi {
+namespace dynload {
+
+extern std::once_flag cusparselt_dso_flag;
+extern void *cusparselt_dso_handle;
+
+/**
+ * The following macro definition can generate structs
+ * (for each function) to dynamic load cupti routine
+ * via operator overloading.
+ *
+ * note: default dynamic linked libs
+ */
+#define DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP(__name)                    \
+  struct DynLoad__##__name {                                            \
+    template <typename... Args>                                         \
+    cusparseStatus_t operator()(Args... args) {                         \
+      using cusparseltFunc = decltype(&::__name);                       \
+      std::call_once(cusparselt_dso_flag, []() {                        \
+        cusparselt_dso_handle = phi::dynload::GetCusparseLtDsoHandle(); \
+      });                                                               \
+      static void *p_##__name = dlsym(cusparselt_dso_handle, #__name);  \
+      return reinterpret_cast<cusparseltFunc>(p_##__name)(args...);     \
+    }                                                                   \
+  };                                                                    \
+  extern DynLoad__##__name __name
+#if defined(PADDLE_WITH_CUDA)
+#if CUDA_VERSION >= 11020
+#define CUSPARSELT_ROUTINE_EACH(__macro)       \
+  __macro(cusparseLtInit);                     \
+  __macro(cusparseLtDestroy);                  \
+  __macro(cusparseLtDenseDescriptorInit);      \
+  __macro(cusparseLtStructuredDescriptorInit); \
+  __macro(cusparseLtMatmulDescriptorInit);     \
+  __macro(cusparseLtMatmulDescSetAttribute);   \
+  __macro(cusparseLtMatmulAlgSelectionInit);   \
+  __macro(cusparseLtMatmulAlgSetAttribute);    \
+  __macro(cusparseLtMatmulGetWorkspace);       \
+  __macro(cusparseLtMatmulPlanInit);           \
+  __macro(cusparseLtMatDescriptorDestroy);     \
+  __macro(cusparseLtSpMMACompressedSize2);     \
+  __macro(cusparseLtSpMMACompress2);           \
+  __macro(cusparseLtMatmulSearch);             \
+  __macro(cusparseLtMatmulAlgGetAttribute);    \
+  __macro(cusparseLtMatmulPlanDestroy);        \
+  __macro(cusparseLtMatmul);                   \
+  __macro(cusparseGetErrorString);
+
+CUSPARSELT_ROUTINE_EACH(DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP);
+#endif
+#endif
+
+#undef DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP
+}  // namespace dynload
+}  // namespace phi

paddle/phi/backends/dynload/dynamic_loader.cc

@@ -76,6 +76,8 @@ DEFINE_string(mkl_dir,
 
 DEFINE_string(op_dir, "", "Specify path for loading user-defined op library.");
 
+DEFINE_string(cusparselt_dir, "", "Specify path for loading libcusparseLt.so.");
+
 #ifdef PADDLE_WITH_HIP
 
 DEFINE_string(miopen_dir,
@@ -578,5 +580,18 @@ void* GetMKLRTDsoHandle() {
 #endif
 }
 
+void* GetCusparseLtDsoHandle() {
+// APIs available after CUDA 11.2
+#if defined(PADDLE_WITH_CUDA) && CUDA_VERSION >= 11020
+  return GetDsoHandleFromSearchPath(FLAGS_cusparselt_dir, "libcusparseLt.so");
+#else
+  std::string warning_msg(
+      "Your CUDA_VERSION less 11.2, not support cusparseLt. "
+      "If you want to use cusparseLt, please upgrade CUDA and rebuild "
+      "PaddlePaddle.");
+  return nullptr;
+#endif
+}
+
 }  // namespace dynload
 }  // namespace phi

paddle/phi/backends/dynload/dynamic_loader.h

@@ -45,6 +45,7 @@ void* GetNvtxDsoHandle();
 void* GetCUFFTDsoHandle();
 void* GetMKLRTDsoHandle();
 void* GetROCFFTDsoHandle();
+void* GetCusparseLtDsoHandle();
 
 void SetPaddleLibPath(const std::string&);