add map_depthwise_conv_to_conv pass (#47955)

paddle/fluid/framework/ir/CMakeLists.txt

@@ -76,6 +76,7 @@ pass_library(embedding_fc_lstm_fuse_pass inference)
 pass_library(fc_gru_fuse_pass inference)
 pass_library(seq_concat_fc_fuse_pass inference)
 pass_library(multi_batch_merge_pass base)
+pass_library(map_depthwise_conv_to_conv_pass inference)
 pass_library(conv_bn_fuse_pass inference)
 pass_library(seqconv_eltadd_relu_fuse_pass inference)
 pass_library(seqpool_concat_fuse_pass inference)

paddle/fluid/framework/ir/map_depthwise_conv_to_conv_pass.cc

+// Copyright (c) 2018 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/map_depthwise_conv_to_conv_pass.h"
+
+#include <string>
+
+#include "paddle/fluid/framework/op_version_registry.h"
+#include "paddle/fluid/platform/enforce.h"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+
+void MapDepthwiseConv2ConvPass::ApplyImpl(ir::Graph* graph) const {
+  PADDLE_ENFORCE_NOT_NULL(
+      graph, platform::errors::InvalidArgument("Graph cannot be nullptr."));
+  FusePassBase::Init("map_depthwise_conv_to_conv_pass", graph);
+
+  int found_count = 0;
+  std::unordered_map<std::string, std::string> replaced_map{
+      {"depthwise_conv2d", "conv2d"},
+  };
+
+  auto nodes = graph->Nodes();
+
+  for (auto& node : nodes) {
+    if (!node->IsOp()) continue;
+    auto* op_desc = node->Op();
+    std::string op_type = op_desc->Type();
+    if (!replaced_map.count(op_type)) continue;
+    op_desc->SetType(replaced_map[op_type]);
+    op_desc->Flush();
+    ++found_count;
+  }
+
+  AddStatis(found_count);
+}
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle
+
+REGISTER_PASS(map_depthwise_conv_to_conv_pass,
+              paddle::framework::ir::MapDepthwiseConv2ConvPass);
+REGISTER_PASS_CAPABILITY(map_depthwise_conv_to_conv_pass)
+    .AddCombination(
+        paddle::framework::compatible::OpVersionComparatorCombination()
+            .LE("depthwise_conv2d", 1)
+            .LE("conv2d", 1));

paddle/fluid/framework/ir/map_depthwise_conv_to_conv_pass.h

+// Copyright (c) 2018 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"
+
+namespace paddle {
+namespace framework {
+namespace ir {
+
+class MapDepthwiseConv2ConvPass : public FusePassBase {
+ public:
+  MapDepthwiseConv2ConvPass() = default;
+  virtual ~MapDepthwiseConv2ConvPass() = default;
+
+ protected:
+  void ApplyImpl(Graph* graph) const override;
+};
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle

paddle/fluid/inference/api/paddle_pass_builder.cc

@@ -165,6 +165,7 @@ const std::vector<std::string> kLiteSubgraphPasses({
 // running errors. After fusion operator supports low precision, delete this.
 const std::vector<std::string> kGpuLowerPrecisionPasses{
     "simplify_with_basic_ops_pass",
+    "map_depthwise_conv_to_conv_pass",
     "conv_bn_fuse_pass",
     "conv_eltwiseadd_bn_fuse_pass",
     "conv_elementwise_add_act_fuse_pass",
@@ -204,6 +205,7 @@ GpuPassStrategy::GpuPassStrategy() : PassStrategy({}) {
     //   "identity_scale_op_clean_pass",             //
     "is_test_pass",                      //
         "simplify_with_basic_ops_pass",  //
+        "map_depthwise_conv_to_conv_pass",
         "conv_bn_fuse_pass",                                            //
         "conv_eltwiseadd_bn_fuse_pass",                                 //
         "embedding_eltwise_layernorm_fuse_pass",                        //