place layernormgrad split pass before kernel select

mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc

@@ -145,7 +145,6 @@ void RunOpAscendDataLayout(const std::shared_ptr<session::KernelGraph> &kernel_g
   MS_EXCEPTION_IF_NULL(kernel_graph);
   auto optimizer = std::make_shared<GraphOptimizer>();
   auto data_layout_pm = std::make_shared<PassManager>("pynative_transop_pm");
-  data_layout_pm->AddPass(std::make_shared<LayerNormGradSplit>());
   data_layout_pm->AddPass(std::make_shared<RunOpInsertTransData>());
   data_layout_pm->AddPass(std::make_shared<GetitemTuple>());
   data_layout_pm->AddPass(std::make_shared<CommonSubexpressionElimination>());
@@ -182,7 +181,6 @@ void AscendDataLayout(const std::shared_ptr<session::KernelGraph> &kernel_graph)
   MS_EXCEPTION_IF_NULL(kernel_graph);
   auto optimizer = std::make_shared<GraphOptimizer>();
   auto data_layout_pm = std::make_shared<PassManager>("transop_pm");
-  data_layout_pm->AddPass(std::make_shared<LayerNormGradSplit>());
   data_layout_pm->AddPass(std::make_shared<InsertTransOp>());
   data_layout_pm->AddPass(std::make_shared<GetitemTuple>());
   data_layout_pm->AddPass(std::make_shared<CommonSubexpressionElimination>());
@@ -238,6 +236,7 @@ void AscendBackendIRFusionOptimization(const std::shared_ptr<session::KernelGrap
     ir_fusion_pm->AddPass(std::make_shared<BnGradSplit>());
   } else {
     ir_fusion_pm->AddPass(std::make_shared<BatchNormGradSplit>());
+    ir_fusion_pm->AddPass(std::make_shared<LayerNormGradSplit>());
     ir_fusion_pm->AddPass(std::make_shared<FusedBatchNormFusion>());
     ir_fusion_pm->AddPass(std::make_shared<FusedBatchNormMixPrecisionFusion>());
   }
@@ -281,6 +280,7 @@ void RunOpAscendBackendIRFusionOptimization(const std::shared_ptr<session::Kerne
   auto optimizer = std::make_shared<GraphOptimizer>();
   auto ir_fusion_pm = std::make_shared<PassManager>("ir_fusion_pm");
   ir_fusion_pm->AddPass(std::make_shared<BnSplit>());
+  ir_fusion_pm->AddPass(std::make_shared<LayerNormGradSplit>());
   ir_fusion_pm->AddPass(std::make_shared<TopKSplit>());
   ir_fusion_pm->AddPass(std::make_shared<AddnFission>());
   ir_fusion_pm->AddPass(std::make_shared<InsertPadForNMSWithMask>());

mindspore/ccsrc/pre_activate/ascend/ir_fission/layer_norm_grad_split.cc

@@ -32,7 +32,6 @@ void LayerNormGradSplit::CreateOutputsOfLayerNormXBackprop(
   std::vector<AnfNodePtr> *layer_norm_x_backprop_outputs) const {
   MS_EXCEPTION_IF_NULL(graph);
   MS_EXCEPTION_IF_NULL(layer_norm_grad);
-  MS_EXCEPTION_IF_NULL(kernel_select_);
   auto prim = std::make_shared<Primitive>(kLayerNormXBackpropOpName);
   std::vector<AnfNodePtr> layer_norm_x_backprop_inputs = {NewValueNode(prim)};
   for (size_t i = 1; i < layer_norm_grad->inputs().size(); ++i) {
@@ -46,7 +45,6 @@ void LayerNormGradSplit::CreateOutputsOfLayerNormXBackprop(
   auto shapes = {AnfAlgo::GetOutputInferShape(layer_norm_grad, 0)};
   AnfAlgo::SetOutputInferTypeAndShape(types, shapes, layer_norm_x_backprop.get());
 
-  kernel_select_->SelectKernel(layer_norm_x_backprop);
   (*layer_norm_x_backprop_outputs).push_back(layer_norm_x_backprop);
 }
 
@@ -55,7 +53,6 @@ void LayerNormGradSplit::CreateOutputsOfLayerNormBetaGammaBackprop(
   std::vector<AnfNodePtr> *layer_norm_beta_gamma_backprop_outputs) const {
   MS_EXCEPTION_IF_NULL(graph);
   MS_EXCEPTION_IF_NULL(layer_norm_grad);
-  MS_EXCEPTION_IF_NULL(kernel_select_);
   auto prim = std::make_shared<Primitive>(kLayerNormBetaGammaBackpropOpName);
   std::vector<AnfNodePtr> layer_norm_beta_gamma_backprop_inputs = {NewValueNode(prim)};
   for (size_t i = 1; i < layer_norm_grad->inputs().size() - 1; ++i) {
@@ -73,10 +70,9 @@ void LayerNormGradSplit::CreateOutputsOfLayerNormBetaGammaBackprop(
   AnfAlgo::SetOutputInferTypeAndShape(types, shapes, layer_norm_beta_gamma_backprop.get());
 
   // get device shape of LayerNormGrad's 5th Input, and convert it to attr
-  std::vector<size_t> shape_gamma = AnfAlgo::GetInputDeviceShape(layer_norm_grad, 4);
+  std::vector<size_t> shape_gamma = AnfAlgo::GetPrevNodeOutputInferShape(layer_norm_grad, 4);
   AnfAlgo::SetNodeAttr(kAttrShapeGamma, MakeValue(opt::Convert2Int(shape_gamma)), layer_norm_beta_gamma_backprop);
 
-  kernel_select_->SelectKernel(layer_norm_beta_gamma_backprop);
   CreateMultipleOutputsOfAnfNode(graph, layer_norm_beta_gamma_backprop, kLayerNormBetaGammaBackpropOutputNum,
                                  layer_norm_beta_gamma_backprop_outputs);
 }

mindspore/ccsrc/pre_activate/ascend/ir_fission/layer_norm_grad_split.h

@@ -26,8 +26,7 @@ namespace mindspore {
 namespace opt {
 class LayerNormGradSplit : public PatternProcessPass {
  public:
-  explicit LayerNormGradSplit(bool multigraph = true)
+  explicit LayerNormGradSplit(bool multigraph = true) : PatternProcessPass("layer_norm_grad_split", multigraph) {}
-      : PatternProcessPass("layer_norm_grad_split", multigraph), kernel_select_(std::make_shared<KernelSelect>()) {}
   ~LayerNormGradSplit() override = default;
   const BaseRef DefinePattern() const override;
   const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const override;
@@ -37,7 +36,6 @@ class LayerNormGradSplit : public PatternProcessPass {
                                          std::vector<AnfNodePtr> *layer_norm_grad_outputs) const;
   void CreateOutputsOfLayerNormBetaGammaBackprop(const FuncGraphPtr &graph, const CNodePtr &layer_norm_grad,
                                                  std::vector<AnfNodePtr> *layer_norm_beta_gamma_outputs) const;
-  KernelSelectPtr kernel_select_;
 };
 }  // namespace opt
 }  // namespace mindspore

tests/ut/cpp/pre_activate/ascend/ir_fission/layer_norm_grad_split_test.cc

@@ -39,36 +39,6 @@ class TestHWLayerNormGradSplit : public BackendCommon {
   UT::PyFuncGraphFetcher get_py_fun_;
 };
 
-class MockLayerNormGradSplitKernelSelect : public KernelSelect {
- public:
-  MockLayerNormGradSplitKernelSelect() = default;
-  ~MockLayerNormGradSplitKernelSelect() override = default;
-  void SelectKernel(const CNodePtr &cnode) override {
-    auto name = AnfAlgo::GetCNodeName(cnode);
-
-    if (name == kLayerNormXBackpropOpName) {
-      kernel::KernelBuildInfo::KernelBuildInfoBuilder builder;
-      builder.SetInputsFormat(
-        {kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0});
-      builder.SetInputsDeviceType(
-        {kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16});
-      builder.SetOutputsFormat({kOpFormat_NC1HWC0});
-      builder.SetOutputsDeviceType({kNumberTypeFloat16});
-      AnfAlgo::SetSelectKernelBuildInfo(builder.Build(), cnode.get());
-      return;
-    }
-    if (name == kLayerNormBetaGammaBackpropOpName) {
-      kernel::KernelBuildInfo::KernelBuildInfoBuilder builder;
-      builder.SetInputsFormat({kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0});
-      builder.SetInputsDeviceType({kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16});
-      builder.SetOutputsFormat({kOpFormat_NC1HWC0, kOpFormat_NC1HWC0});
-      builder.SetOutputsDeviceType({kNumberTypeFloat16, kNumberTypeFloat16});
-      AnfAlgo::SetSelectKernelBuildInfo(builder.Build(), cnode.get());
-      return;
-    }
-  }
-};  // namespace opt
-
 TEST_F(TestHWLayerNormGradSplit, test_layer_norm_grad_split) {
   get_py_fun_.SetDoResolve(true);
   FuncGraphPtr g = get_py_fun_.CallAndParseRet("test_layer_norm_grad_split", "before");
@@ -81,49 +51,9 @@ TEST_F(TestHWLayerNormGradSplit, test_layer_norm_grad_split) {
   auto kernel_graph = GetKernelGraph(g, args_spec_list);
   EXPECT_NE(kernel_graph, nullptr);
 
-  // get LayerNormGrad
-  CNodePtr ret = kernel_graph->get_return();
-  EXPECT_NE(ret, nullptr);
-  EXPECT_NE(ret->input(1), nullptr);
-  EXPECT_TRUE(ret->input(1)->isa<CNode>());
-  auto make_tuple1 = ret->input(1)->cast<CNodePtr>();
-  EXPECT_NE(make_tuple1->input(1), nullptr);
-  EXPECT_TRUE(make_tuple1->input(1)->isa<CNode>());
-  auto make_tuple2 = make_tuple1->input(1)->cast<CNodePtr>();
-  EXPECT_NE(make_tuple2->input(1), nullptr);
-  EXPECT_TRUE(make_tuple2->input(1)->isa<CNode>());
-  auto tuple_getitem = make_tuple2->input(1)->cast<CNodePtr>();
-  EXPECT_NE(tuple_getitem->input(1), nullptr);
-  EXPECT_TRUE(tuple_getitem->input(1)->isa<CNode>());
-  auto layer_norm_grad = tuple_getitem->input(1)->cast<CNodePtr>();
-
-  // set kernel for LayerNormGrad
-  kernel::KernelBuildInfo::KernelBuildInfoBuilder builder1;
-  builder1.SetInputsFormat(
-    {kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0});
-  builder1.SetOutputsFormat({kOpFormat_NC1HWC0, kOpFormat_NC1HWC0, kOpFormat_NC1HWC0});
-  builder1.SetInputsDeviceType(
-    {kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16});
-  builder1.SetOutputsDeviceType({kNumberTypeFloat16, kNumberTypeFloat16, kNumberTypeFloat16});
-  builder1.SetKernelType(TBE_KERNEL);
-  AnfAlgo::SetSelectKernelBuildInfo(builder1.Build(), layer_norm_grad.get());
-
-  // get param5
-  EXPECT_NE(layer_norm_grad->input(5), nullptr);
-  auto param = layer_norm_grad->input(5);
-
-  // set kernel for param5
-  kernel::KernelBuildInfo::KernelBuildInfoBuilder builder2;
-  builder2.SetOutputsFormat({kOpFormat_NC1HWC0});
-  builder2.SetOutputsDeviceType({kNumberTypeFloat16});
-  AnfAlgo::SetSelectKernelBuildInfo(builder2.Build(), param.get());
-
-  // do layer_norm_grad_split pass
   auto optimizer = std::make_shared<opt::GraphOptimizer>();
   auto pm = std::make_shared<opt::PassManager>();
   auto pass = std::make_shared<opt::LayerNormGradSplit>();
-  auto kernel_select = std::make_shared<MockLayerNormGradSplitKernelSelect>();
-  pass->kernel_select_ = kernel_select;
   pm->AddPass(pass);
   optimizer->AddPassManager(pm);
   auto new_graph = optimizer->Optimize(kernel_graph);