Add MKL-DNN placement pass tester

test=develop

paddle/fluid/framework/ir/CMakeLists.txt

@@ -105,4 +105,5 @@ if (WITH_MKLDNN)
     cc_test(test_conv_bias_mkldnn_fuse_pass SRCS mkldnn/conv_bias_mkldnn_fuse_pass_tester.cc DEPS conv_bias_mkldnn_fuse_pass naive_executor)
     cc_test(test_conv_relu_mkldnn_fuse_pass SRCS mkldnn/conv_relu_mkldnn_fuse_pass_tester.cc DEPS conv_relu_mkldnn_fuse_pass)
     cc_test(test_conv_elementwise_add_mkldnn_fuse_pass SRCS mkldnn/conv_elementwise_add_mkldnn_fuse_pass_tester.cc DEPS conv_elementwise_add_mkldnn_fuse_pass)
+    cc_test(test_mkldnn_placement_pass SRCS mkldnn/mkldnn_placement_pass_tester.cc DEPS mkldnn_placement_pass)
 endif ()

paddle/fluid/framework/ir/mkldnn/mkldnn_placement_pass.cc

@@ -21,7 +21,7 @@ namespace ir {
 
 std::unique_ptr<ir::Graph> MKLDNNPlacementPass::ApplyImpl(
     std::unique_ptr<ir::Graph> graph) const {
-  VLOG(3) << "Aplies MKL-DNN placement strategy.";
+  VLOG(3) << "Applies MKL-DNN placement strategy.";
   const auto& op_types_list =
       Get<std::unordered_set<std::string>>("mkldnn_enabled_op_types");
   for (const Node* n : graph->Nodes()) {

paddle/fluid/framework/ir/mkldnn/mkldnn_placement_pass_tester.cc

+// Copyright (c) 2019 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/mkldnn/mkldnn_placement_pass.h"
+
+#include <gtest/gtest.h>
+#include <boost/logic/tribool.hpp>
+
+namespace paddle {
+namespace framework {
+namespace ir {
+
+void SetOp(ProgramDesc* prog, const std::string& type, const std::string& name,
+           const std::vector<std::string>& inputs,
+           const std::vector<std::string>& outputs, boost::tribool use_mkldnn) {
+  auto* op = prog->MutableBlock(0)->AppendOp();
+
+  op->SetType(type);
+
+  if (!boost::indeterminate(use_mkldnn)) op->SetAttr("use_mkldnn", use_mkldnn);
+
+  if (type == "conv2d") {
+    op->SetAttr("name", name);
+    op->SetInput("Input", {inputs[0]});
+    op->SetInput("Filter", {inputs[1]});
+    op->SetInput("Bias", {inputs[2]});
+  } else if (type == "relu") {
+    op->SetInput("X", inputs);
+  } else if (type == "concat") {
+    op->SetAttr("axis", 1);
+    op->SetInput("X", {inputs[0], inputs[1]});
+  } else if (type == "pool2d") {
+    op->SetInput("X", {inputs[0]});
+  } else {
+    FAIL() << "Unexpected operator type.";
+  }
+  op->SetOutput("Out", {outputs[0]});
+}
+
+// operator                      use_mkldnn
+// ---------------------------------------
+// (a,b)->concat->c              none
+// (c,weights,bias)->conv->f     none
+// f->relu->g                    false
+// g->pool->h                    false
+// (h,weights2,bias2)->conv->k   true
+// k->relu->l                    true
+ProgramDesc BuildProgramDesc() {
+  ProgramDesc prog;
+
+  for (auto& v :
+       std::vector<std::string>({"a", "b", "c", "weights", "bias", "f", "g",
+                                 "h", "weights2", "bias2", "k", "l"})) {
+    auto* var = prog.MutableBlock(0)->Var(v);
+    var->SetType(proto::VarType::SELECTED_ROWS);
+    if (v == "weights" || v == "bias") {
+      var->SetPersistable(true);
+    }
+  }
+
+  SetOp(&prog, "concat", "concat1", std::vector<std::string>({"a", "b"}),
+        std::vector<std::string>({"c"}), boost::indeterminate);
+  SetOp(&prog, "conv2d", "conv1",
+        std::vector<std::string>({"c", "weights", "bias"}),
+        std::vector<std::string>({"f"}), boost::indeterminate);
+  SetOp(&prog, "relu", "relu1", std::vector<std::string>({"f"}),
+        std::vector<std::string>({"g"}), false);
+  SetOp(&prog, "pool2d", "pool1", std::vector<std::string>({"g"}),
+        std::vector<std::string>({"h"}), false);
+  SetOp(&prog, "conv2d", "conv2",
+        std::vector<std::string>({"h", "weights2", "bias2"}),
+        std::vector<std::string>({"k"}), true);
+  SetOp(&prog, "relu", "relu2", std::vector<std::string>({"k"}),
+        std::vector<std::string>({"l"}), true);
+
+  return prog;
+}
+
+void MainTest(std::initializer_list<std::string> mkldnn_enabled_op_types,
+              unsigned expected_use_mkldnn_true_count) {
+  auto prog = BuildProgramDesc();
+
+  std::unique_ptr<ir::Graph> graph(new ir::Graph(prog));
+
+  auto pass = PassRegistry::Instance().Get("mkldnn_placement_pass");
+  pass->Set("mkldnn_enabled_op_types",
+            new std::unordered_set<std::string>(mkldnn_enabled_op_types));
+
+  graph = pass->Apply(std::move(graph));
+
+  unsigned use_mkldnn_true_count = 0;
+
+  for (auto* node : graph->Nodes()) {
+    if (node->IsOp()) {
+      auto* op = node->Op();
+      if (op->HasAttr("use_mkldnn") &&
+          boost::get<bool>(op->GetAttr("use_mkldnn"))) {
+        ++use_mkldnn_true_count;
+      }
+    }
+  }
+
+  EXPECT_EQ(use_mkldnn_true_count, expected_use_mkldnn_true_count);
+}
+
+TEST(MKLDNNPlacementPass, enable_conv_relu) {
+  // 1 conv (1 conv is always true) + 2 relu (1 relu is always true) + 0 pool
+  MainTest({"conv2d", "relu"}, 3);
+}
+
+TEST(MKLDNNPlacementPass, enable_relu_pool) {
+  // 1 conv (1 conv is always true) + 2 relu (1 relu is always true) + 1 pool
+  MainTest({"relu", "pool2d"}, 4);
+}
+
+TEST(MKLDNNPlacementPass, enable_all) {
+  // 1 conv (1 conv is always true) + 2 relu (1 relu is always true) + 1 pool
+  MainTest({}, 4);
+}
+
+}  // namespace ir
+}  // namespace framework
+}  // namespace paddle
+
+USE_PASS(mkldnn_placement_pass);