update

paddle/fluid/operators/optimizers/dgc_momentum_op.h

@@ -17,7 +17,7 @@
 #include <memory>
 
 #include "paddle/fluid/operators/optimizers/momentum_op.h"
-#include "paddle/fluid/operators/optimizers/sgd_op.h"
+#include "paddle/phi/kernels/sgd_kernel.h"
 
 namespace paddle {
 namespace operators {
@@ -26,8 +26,7 @@ template <typename DeviceContext, typename T>
 class DGCMomentumKernel : public framework::OpKernel<T> {
  public:
   DGCMomentumKernel()
-      : _momentum_op_kernel(new MomentumOpKernel<DeviceContext, T>()),
-        _sgd_op_kernel(new SGDOpKernel<DeviceContext, T>()) {}
+      : _momentum_op_kernel(new MomentumOpKernel<DeviceContext, T>()) {}
 
   void Compute(const framework::ExecutionContext& context) const override {
     auto rampup_begin_step = context.Attr<float>("rampup_begin_step");
@@ -67,12 +66,68 @@ class DGCMomentumKernel : public framework::OpKernel<T> {
     }
 
     VLOG(10) << " so use sgd optimizer";
-    return _sgd_op_kernel->Compute(context);
+
+    const auto* param_var = context.InputVar("Param");
+    const auto* grad_var = context.InputVar("Grad");
+    auto* learning_rate = context.Input<framework::Tensor>("LearningRate");
+    bool multi_precision = context.Attr<bool>("multi_precision");
+    if (param_var->IsType<framework::LoDTensor>()) {
+      auto* param = context.Input<framework::Tensor>("Param");
+      auto* param_out = context.Output<framework::Tensor>("ParamOut");
+      auto* master_param_out =
+          context.Output<framework::Tensor>("MasterParamOut");
+      paddle::optional<const framework::Tensor&> master_param_opt =
+          paddle::none;
+      if (multi_precision) {
+        auto* master_param = context.Input<framework::Tensor>("MasterParam");
+        master_param_opt = *master_param;
+      }
+
+      if (grad_var->IsType<framework::Tensor>()) {
+        // sgd_dense
+        auto* grad = context.Input<framework::Tensor>("Grad");
+        phi::SGDDenseKernel<T>(
+            static_cast<const typename framework::ConvertToPhiContext<
+                DeviceContext>::TYPE&>(dev_ctx),
+            *param, *learning_rate, *grad, master_param_opt, multi_precision,
+            param_out, master_param_out);
+      } else {
+        // sgd dense param sparse grad
+        auto* grad = context.Input<phi::SelectedRows>("Grad");
+        phi::SGDDenseParamSparseGradKernel<T>(
+            static_cast<const typename framework::ConvertToPhiContext<
+                DeviceContext>::TYPE&>(dev_ctx),
+            *param, *learning_rate, *grad, master_param_opt, multi_precision,
+            param_out, master_param_out);
+      }
+    } else if (param_var->IsType<phi::SelectedRows>() &&
+               grad_var->IsType<phi::SelectedRows>() &&
+               platform::is_cpu_place(context.GetPlace())) {
+      // sgd sparse param sparse grad
+      auto* param = context.Input<phi::SelectedRows>("Param");
+      auto* param_out = context.Output<phi::SelectedRows>("ParamOut");
+      auto* master_param_out =
+          context.Output<phi::SelectedRows>("MasterParamOut");
+      paddle::optional<const phi::SelectedRows&> master_param_opt =
+          paddle::none;
+      if (multi_precision) {
+        auto* master_param = context.Input<phi::SelectedRows>("MasterParam");
+        master_param_opt = *master_param;
+      }
+      auto* grad = context.Input<phi::SelectedRows>("Grad");
+      phi::SGDSparseParamSparseGradKernel<T>(
+          static_cast<const typename framework::ConvertToPhiContext<
+              DeviceContext>::TYPE&>(dev_ctx),
+          *param, *learning_rate, *grad, master_param_opt, multi_precision,
+          param_out, master_param_out);
+
+    } else {
+      PADDLE_THROW("gdc not support yet");
+    }
   }
 
  private:
   std::unique_ptr<MomentumOpKernel<DeviceContext, T>> _momentum_op_kernel;
-  std::unique_ptr<SGDOpKernel<DeviceContext, T>> _sgd_op_kernel;
 };
 
 }  // namespace operators

paddle/fluid/operators/optimizers/sgd_op.cc

@@ -166,8 +166,3 @@ REGISTER_OPERATOR(
     paddle::framework::EmptyGradOpMaker<paddle::framework::OpDesc>,
     paddle::framework::EmptyGradOpMaker<paddle::imperative::OpBase>,
     ops::SGDOpInferVarType);
-REGISTER_OP_CPU_KERNEL(
-    sgd, ops::SGDOpKernel<paddle::platform::CPUDeviceContext, float>,
-    ops::SGDOpKernel<paddle::platform::CPUDeviceContext,
-                     paddle::platform::bfloat16>,
-    ops::SGDOpKernel<paddle::platform::CPUDeviceContext, double>);

paddle/fluid/operators/optimizers/sgd_op.cu

@@ -166,10 +166,3 @@ class SGDOpKernel<platform::CUDADeviceContext, T>
 };
 }  // namespace operators
 }  // namespace paddle
-
-namespace ops = paddle::operators;
-namespace plat = paddle::platform;
-REGISTER_OP_CUDA_KERNEL(
-    sgd, ops::SGDOpKernel<paddle::platform::CUDADeviceContext, float>,
-    ops::SGDOpKernel<paddle::platform::CUDADeviceContext, double>,
-    ops::SGDOpKernel<paddle::platform::CUDADeviceContext, plat::float16>);

paddle/phi/core/kernel_utils.h

@@ -221,6 +221,7 @@ struct KernelImpl<Return (*)(DevCtx, Args...), kernel_fn> {
 
   PT_SPECIALIZE_KernelCallHelper_FOR_INPUT(DenseTensor);
   PT_SPECIALIZE_KernelCallHelper_FOR_OPTIONAL_INPUT(DenseTensor);
+  PT_SPECIALIZE_KernelCallHelper_FOR_OPTIONAL_INPUT(SelectedRows);
   PT_SPECIALIZE_KernelCallHelper_FOR_MULTI_INPUT(DenseTensor);
 #ifndef PADDLE_WITH_CUSTOM_KERNEL
   PT_SPECIALIZE_KernelCallHelper_FOR_INPUT(SelectedRows);

paddle/phi/kernels/cpu/sgd_kernel.cc

@@ -14,6 +14,8 @@
 
 #include "paddle/phi/kernels/sgd_kernel.h"
 #include "paddle/fluid/operators/jit/kernels.h"
+#include "paddle/phi/backends/cpu/cpu_context.h"
+#include "paddle/phi/core/kernel_registry.h"
 #include "paddle/phi/kernels/funcs/eigen/common.h"
 
 namespace phi {
@@ -112,11 +114,11 @@ void sgd_dense_param_sparse_grad_impl<phi::dtype::bfloat16>(
 }
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDDenseKernel(const Context& dev_ctx,
                     const DenseTensor& param,
                     const DenseTensor& learning_rate,
                     const DenseTensor& grad,
-               const DenseTensor& master_param,
+                    paddle::optional<const DenseTensor&> master_param,
                     bool multi_precision,
                     DenseTensor* param_out,
                     DenseTensor* master_param_out) {
@@ -125,11 +127,12 @@ void SGDKernel(const Context& dev_ctx,
 }
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDDenseParamSparseGradKernel(
+    const Context& dev_ctx,
     const DenseTensor& param,
     const DenseTensor& learning_rate,
     const SelectedRows& grad,
-               const DenseTensor& master_param,
+    paddle::optional<const DenseTensor&> master_param,
     bool multi_precision,
     DenseTensor* param_out,
     DenseTensor* master_param_out) {
@@ -138,11 +141,12 @@ void SGDKernel(const Context& dev_ctx,
 }
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDSparseParamSparseGradKernel(
+    const Context& dev_ctx,
     const SelectedRows& param,
     const DenseTensor& learning_rate,
     const SelectedRows& grad,
-               const SelectedRows& master_param,
+    paddle::optional<const SelectedRows&> master_param,
     bool multi_precision,
     SelectedRows* param_out,
     SelectedRows* master_param_out) {
@@ -183,3 +187,27 @@ void SGDKernel(const Context& dev_ctx,
 }
 
 }  // namespace phi
+
+PD_REGISTER_KERNEL(sgd,
+                   CPU,
+                   ALL_LAYOUT,
+                   phi::SGDDenseKernel,
+                   phi::dtype::bfloat16,
+                   float,
+                   double) {}
+
+PD_REGISTER_KERNEL(sgd_dense_param_sparse_grad,
+                   CPU,
+                   ALL_LAYOUT,
+                   phi::SGDDenseParamSparseGradKernel,
+                   phi::dtype::bfloat16,
+                   float,
+                   double) {}
+
+PD_REGISTER_KERNEL(sgd_sparse_param_sparse_grad,
+                   CPU,
+                   ALL_LAYOUT,
+                   phi::SGDSparseParamSparseGradKernel,
+                   phi::dtype::bfloat16,
+                   float,
+                   double) {}

paddle/phi/kernels/gpu/sgd_kernel.cu

@@ -18,6 +18,9 @@
 #include "paddle/fluid/platform/device/gpu/gpu_primitives.h"
 #include "paddle/phi/backends/gpu/gpu_helper.h"
 
+#include "paddle/phi/backends/gpu/gpu_context.h"
+#include "paddle/phi/core/kernel_registry.h"
+
 namespace phi {
 
 template <typename T, typename MT>
@@ -61,14 +64,15 @@ __global__ void SparseSGDFunctorKernel(const T* selected_rows,
 }
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDDenseKernel(const Context& dev_ctx,
                     const DenseTensor& param,
                     const DenseTensor& learning_rate,
                     const DenseTensor& grad,
-               const DenseTensor& master_param,
+                    paddle::optional<const DenseTensor&> master_param,
                     bool multi_precision,
                     DenseTensor* param_out,
                     DenseTensor* master_param_out) {
+  LOG(ERROR) << "run here";
   using MPDType = typename paddle::operators::details::MPTypeTrait<T>::Type;
   // do check here
   // if (multi_precision) {
@@ -77,7 +81,7 @@ void SGDKernel(const Context& dev_ctx,
 
   // }
   const MPDType* master_in_data =
-      multi_precision ? master_param.data<MPDType>() : nullptr;
+      multi_precision ? master_param->data<MPDType>() : nullptr;
   MPDType* master_out_data =
       multi_precision
           ? master_param_out->mutable_data<MPDType>(dev_ctx.GetPlace())
@@ -91,17 +95,18 @@ void SGDKernel(const Context& dev_ctx,
       grad.data<T>(),
       learning_rate.data<T>(),
       param.numel(),
-      param_out->mutable_data<T>(ctx.GetPlace()),
+      param_out->mutable_data<T>(dev_ctx.GetPlace()),
       master_in_data,
       master_out_data);
 }
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDDenseParamSparseGradKernel(
+    const Context& dev_ctx,
     const DenseTensor& param,
     const DenseTensor& learning_rate,
     const SelectedRows& grad,
-               const DenseTensor& master_param,
+    paddle::optional<const DenseTensor&> master_param,
     bool multi_precision,
     DenseTensor* param_out,
     DenseTensor* master_param_out) {
@@ -113,7 +118,7 @@ void SGDKernel(const Context& dev_ctx,
 
   // }
   const MPDType* master_in_data =
-      multi_precision ? master_param.data<MPDType>() : nullptr;
+      multi_precision ? master_param->data<MPDType>() : nullptr;
   MPDType* master_out_data =
       multi_precision
           ? master_param_out->mutable_data<MPDType>(dev_ctx.GetPlace())
@@ -155,7 +160,7 @@ void SGDKernel(const Context& dev_ctx,
   int max_threads = dev_ctx.GetMaxPhysicalThreadCount();
   int max_blocks = std::max(max_threads / kThreadsPerBlock, 1);
   paddle::framework::MixVector<int64_t> mixv_in_rows(&in_rows);
-  SparseSGDFunctorKernel<<<max_blocks, thread_x, 0, dev_ctx..stream()>>>(
+  SparseSGDFunctorKernel<<<max_blocks, thread_x, 0, dev_ctx.stream()>>>(
       in_data,
       mixv_in_rows.CUDAData(dev_ctx.GetPlace()),
       learning_rate.data<T>(),
@@ -164,4 +169,41 @@ void SGDKernel(const Context& dev_ctx,
       in_rows.size());
 }
 
+template <typename T, typename Context>
+void SGDSparseParamSparseGradKernel(
+    const Context& dev_ctx,
+    const SelectedRows& param,
+    const DenseTensor& learning_rate,
+    const SelectedRows& grad,
+    paddle::optional<const SelectedRows&> master_param,
+    bool multi_precision,
+    SelectedRows* param_out,
+    SelectedRows* master_param_out) {
+  PADDLE_THROW("not impl");
+}
+
 }  // namespace phi
+
+PD_REGISTER_KERNEL(sgd,
+                   GPU,
+                   ALL_LAYOUT,
+                   phi::SGDDenseKernel,
+                   phi::dtype::float16,
+                   float,
+                   double) {}
+
+PD_REGISTER_KERNEL(sgd_dense_param_sparse_grad,
+                   GPU,
+                   ALL_LAYOUT,
+                   phi::SGDDenseParamSparseGradKernel,
+                   phi::dtype::float16,
+                   float,
+                   double) {}
+
+PD_REGISTER_KERNEL(sgd_sparse_param_sparse_grad,
+                   GPU,
+                   ALL_LAYOUT,
+                   phi::SGDSparseParamSparseGradKernel,
+                   phi::dtype::float16,
+                   float,
+                   double) {}

paddle/phi/kernels/sgd_kernel.h

@@ -20,31 +20,33 @@
 namespace phi {
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDDenseKernel(const Context& dev_ctx,
                     const DenseTensor& param,
                     const DenseTensor& learning_rate,
                     const DenseTensor& grad,
-               const DenseTensor& master_param,
+                    paddle::optional<const DenseTensor&> master_param,
                     bool multi_precision,
                     DenseTensor* param_out,
                     DenseTensor* master_param_out);
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDDenseParamSparseGradKernel(
+    const Context& dev_ctx,
     const DenseTensor& param,
     const DenseTensor& learning_rate,
     const SelectedRows& grad,
-               const DenseTensor& master_param,
+    paddle::optional<const DenseTensor&> master_param,
     bool multi_precision,
     DenseTensor* param_out,
     DenseTensor* master_param_out);
 
 template <typename T, typename Context>
-void SGDKernel(const Context& dev_ctx,
+void SGDSparseParamSparseGradKernel(
+    const Context& dev_ctx,
     const SelectedRows& param,
     const DenseTensor& learning_rate,
     const SelectedRows& grad,
-               const SelectedRows& master_param,
+    paddle::optional<const SelectedRows&> master_param,
     bool multi_precision,
     SelectedRows* param_out,
     SelectedRows* master_param_out);

paddle/phi/ops/compat/sgd_sig.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/core/compat/op_utils.h"
+
+namespace phi {
+
+KernelSignature SGDOpArgumentMapping(const ArgumentMappingContext& ctx) {
+  LOG(ERROR) << "11";
+  if (ctx.IsDenseTensorInput("Grad")) {
+    LOG(ERROR) << "dense";
+    return KernelSignature("sgd",
+                           {"Param", "LearningRate", "Grad", "MasterParam"},
+                           {"multi_precision"},
+                           {"ParamOut", "MasterParamOut"});
+  } else if (ctx.IsSelectedRowsInput("Grad")) {
+    if (ctx.IsDenseTensorInput("Param")) {
+      return KernelSignature("sgd_dense_param_sparse_grad",
+                             {"Param", "LearningRate", "Grad", "MasterParam"},
+                             {"multi_precision"},
+                             {"ParamOut", "MasterParamOut"});
+    } else {
+      return KernelSignature("sgd_sparse_param_sparse_grad",
+                             {"Param", "LearningRate", "Grad", "MasterParam"},
+                             {"multi_precision"},
+                             {"ParamOut", "MasterParamOut"});
+    }
+  }
+
+  return KernelSignature("unregistered", {}, {}, {});
+}
+
+}  // namespace phi
+
+PD_REGISTER_ARG_MAPPING_FN(sgd, phi::SGDOpArgumentMapping);

python/paddle/fluid/tests/unittests/test_sgd_op.py

@@ -24,374 +24,366 @@ import paddle
 
 paddle.enable_static()
 
-
-class TestSGDOp(OpTest):
-    def setUp(self):
-        self.op_type = "sgd"
-        self.conf()
-        w = np.random.random((self.h, self.w)).astype("float32")
-        g = np.random.random((self.h, self.w)).astype("float32")
-        lr = np.array([0.1]).astype("float32")
-
-        self.inputs = {'Param': w, 'Grad': g, 'LearningRate': lr}
-        self.outputs = {'ParamOut': w - lr * g}
-
-    def conf(self):
-        self.h = 102
-        self.w = 105
-
-    def test_check_output(self):
-        self.check_output()
-
-
-class TestSGDOpCase8X(TestSGDOp):
-    def conf(self):
-        self.h = 10
-        self.w = 64
-
-
-class TestSparseSGDOp(unittest.TestCase):
-    def check_with_place(self, place):
-        scope = core.Scope()
-
-        # create and initialize Grad Variable   
-        height = 10
-        rows = [0, 4, 7]
-        self.conf()
-
-        grad_selected_rows = scope.var('Grad').get_selected_rows()
-        grad_selected_rows.set_height(height)
-        grad_selected_rows.set_rows(rows)
-        np_array = np.ones((len(rows), self.row_numel)).astype("float32")
-        np_array[0, 0] = 2.0
-        np_array[2, 8] = 4.0
-
-        grad_tensor = grad_selected_rows.get_tensor()
-        grad_tensor.set(np_array, place)
-
-        # create and initialize Param Variable
-        param = scope.var('Param').get_tensor()
-        param_array = np.full((height, self.row_numel), 5.0).astype("float32")
-        param.set(param_array, place)
-
-        # create and initialize LeraningRate Variable
-        lr = scope.var('LearningRate').get_tensor()
-        lr_array = np.full((1), 2.0).astype("float32")
-        lr.set(lr_array, place)
-
-        # create and run sgd operator
-        sgd_op = Operator(
-            "sgd",
-            Param='Param',
-            Grad='Grad',
-            ParamOut='Param',
-            LearningRate='LearningRate')
-        sgd_op.run(scope, place)
-
-        # get and compare result
-        result_array = np.array(param)
-
-        # rows[0] = 0, 5.0 - 2.0 * 2.0
-        self.assertAlmostEqual(1.0, result_array[rows[0], 0])
-        # rows[0] = 0, 5.0 - 2.0 * 1.0
-        self.assertAlmostEqual(3.0, result_array[rows[0], 2])
-        # 5.0 - 2.0 * 0.0
-        self.assertAlmostEqual(5.0, result_array[1, 0])
-        # rows[1] = 4, 5.0 - 2.0 * 1.0
-        self.assertAlmostEqual(3.0, result_array[rows[1], 10])
-        # 5.0 - 2.0 * 0.0
-        self.assertAlmostEqual(5.0, result_array[5, 8])
-        # rows[2] = 7, 5.0 - 2.0 * 1.0
-        self.assertAlmostEqual(3.0, result_array[rows[2], 1])
-        # rows[2] = 7, 5.0 - 2.0 * 4.0
-        self.assertAlmostEqual(-3.0, result_array[rows[2], 8])
-
-    def test_sparse_sgd(self):
-        places = [core.CPUPlace()]
-        if core.is_compiled_with_cuda():
-            places.append(core.CUDAPlace(0))
-        for place in places:
-            self.check_with_place(place)
-
-    def conf(self):
-        self.row_numel = 12
-
-
-class TestSparseSGDOpCase8X(TestSparseSGDOp):
-    def conf(self):
-        self.row_numel = 16
-
-
-class TestSGDOpOptimizeSelectedRows(unittest.TestCase):
-    def check_with_place(self, place):
-        scope = core.Scope()
-
-        row_width = 12
-        # create and initialize Grad Variable
-        grad_height = 10
-        grad_rows = [0, 4, 7]
-
-        grad_selected_rows = scope.var('Grad').get_selected_rows()
-        grad_selected_rows.set_height(grad_height)
-        grad_selected_rows.set_rows(grad_rows)
-        grad_array = np.ones((len(grad_rows), row_width)).astype("float32")
-        grad_array[0, 0] = 2.0
-        grad_array[2, 8] = 4.0
-
-        grad_tensor = grad_selected_rows.get_tensor()
-        grad_tensor.set(grad_array, place)
-
-        # create and initialize Param Variable
-        # create and initialize W Variable
-        param_rows = [0, 1, 2, 3, 4, 5, 6, 7]
-
-        # init Param
-        w_selected_rows = scope.var('Param').get_selected_rows()
-        w_selected_rows.set_height(len(param_rows))
-        w_selected_rows.set_rows(param_rows)
-        w_selected_rows.sync_index()
-        w_array = np.ones((len(param_rows), row_width)).astype("float32")
-        for i in range(len(param_rows)):
-            w_array[i] *= i
-        w_tensor = w_selected_rows.get_tensor()
-        w_tensor.set(w_array, place)
-
-        w_before_optimize = np.array(w_tensor)
-
-        # create and initialize LeraningRate Variable
-        lr_value = 0.1
-        lr = scope.var('LearningRate').get_tensor()
-        lr_array = np.full((1), lr_value).astype("float32")
-        lr.set(lr_array, place)
-
-        # optimize with Python
-        w_after_optimize = np.copy(w_before_optimize)
-        for index, id in enumerate(grad_rows):
-            w_after_optimize[id] = w_before_optimize[
-                id] - lr_value * grad_array[index]
-
-        # create and run sgd operator
-        sgd_op = Operator(
-            "sgd",
-            Param='Param',
-            Grad='Grad',
-            ParamOut='Param',
-            LearningRate='LearningRate')
-        sgd_op.run(scope, place)
-
-        # get and compare result
-        result_array = np.array(w_tensor)
-        assert (result_array == w_after_optimize).all()
-
-    def test_sparse_parameter_sgd(self):
-        places = [core.CPUPlace()]
-        # do not support GPU kernel currently
-        for place in places:
-            self.check_with_place(place)
-
-
-class TestSGDOpWithLargeInput(unittest.TestCase):
-    def runTest(self):
-        paddle.enable_static()
-        data = fluid.layers.fill_constant(shape=[1], value=128, dtype='int64')
-        label = fluid.layers.fill_constant(
-            shape=[1, 150], value=0.5, dtype='float32')
-        emb = fluid.embedding(input=data, size=(10000000, 150), dtype='float32')
-        out = fluid.layers.l2_normalize(x=emb, axis=-1)
-
-        cost = fluid.layers.square_error_cost(input=out, label=label)
-        avg_cost = fluid.layers.mean(cost)
-        sgd_optimizer = fluid.optimizer.SGD(learning_rate=0.001)
-        sgd_optimizer.minimize(avg_cost)
-
-        place = fluid.CPUPlace()
-        exe = fluid.Executor(place)
-        exe.run(fluid.default_startup_program())
-        compiled_prog = fluid.compiler.CompiledProgram(
-            fluid.default_main_program())
-        result = exe.run(compiled_prog, fetch_list=[avg_cost])
-
-
-class TestSGDV2(unittest.TestCase):
-    def test_sgd_dygraph(self):
-        paddle.disable_static()
-        value = np.arange(26).reshape(2, 13).astype("float32")
-        a = paddle.to_tensor(value)
-        linear = paddle.nn.Linear(13, 5)
-        # This can be any optimizer supported by dygraph.
-        adam = paddle.optimizer.SGD(learning_rate=0.01,
-                                    parameters=linear.parameters(),
-                                    weight_decay=0.01)
-        out = linear(a)
-        out.backward()
-        adam.step()
-        adam.clear_gradients()
-
-    def test_sgd(self):
-        paddle.enable_static()
-
-        def check_sgd_optimizer(optimizer_attr):
-            init_program = paddle.static.Program()
-            program = paddle.static.Program()
-            block = program.global_block()
-            mul_x = block.create_parameter(
-                dtype="float32",
-                shape=[5, 10],
-                lod_level=0,
-                name="mul.x",
-                optimize_attr=optimizer_attr)
-            mul_y = block.create_var(
-                dtype="float32", shape=[10, 8], lod_level=0, name="mul.y")
-            mul_out = block.create_var(
-                dtype="float32", shape=[5, 8], lod_level=0, name="mul.out")
-            mean_out = block.create_var(
-                dtype="float32", shape=[1], lod_level=0, name="mean.out")
-            block.append_op(
-                type="mul",
-                inputs={"X": mul_x,
-                        "Y": mul_y},
-                outputs={"Out": mul_out},
-                attrs={"x_num_col_dims": 1})
-            block.append_op(
-                type="mean", inputs={"X": mul_out}, outputs={"Out": mean_out})
-            sgd_optimizer = paddle.optimizer.SGD(learning_rate=0.01)
-            opts, _ = sgd_optimizer.minimize(mean_out, init_program)
-            return opts
-
-        opts = check_sgd_optimizer({'learning_rate': 1.1})
-        self.assertEqual(len(opts), 2)
-        self.assertEqual([op.type for op in opts], ["scale", "sgd"])
-
-        opts = check_sgd_optimizer({'learning_rate': 1.0})
-        self.assertEqual(len(opts), 1)
-        self.assertEqual([op.type for op in opts], ["sgd"])
-
-    def test_raise_error(self):
-        self.assertRaises(ValueError, paddle.optimizer.SGD, learning_rate=None)
-
-    def test_sgd_group_dygraph(self):
-        paddle.disable_static()
-        value = np.arange(26).reshape(2, 13).astype("float32")
-        a = paddle.to_tensor(value)
-        linear_1 = paddle.nn.Linear(13, 5)
-        linear_2 = paddle.nn.Linear(5, 3)
-        # This can be any optimizer supported by dygraph.
-        adam = paddle.optimizer.SGD(learning_rate=0.01,
-                                    parameters=[{
-                                        'params': linear_1.parameters()
-                                    }, {
-                                        'params': linear_2.parameters(),
-                                        'weight_decay': 0.001,
-                                        'learning_rate': 0.1
-                                    }],
-                                    weight_decay=0.01)
-        out = linear_1(a)
-        out = linear_2(out)
-        out.backward()
-        adam.step()
-        adam.clear_gradients()
-
-
-class TestSGDMultiPrecision2_0(unittest.TestCase):
-    def dygraph_sgd_mp(self, mp):
-        paddle.disable_static()
-        paddle.seed(10)
-        paddle.set_device('gpu')
-        input = paddle.randn((2, 2))
-        model = paddle.nn.Linear(2, 2)
-        optimizer = paddle.optimizer.SGD(parameters=model.parameters(),
-                                         multi_precision=mp)
-        if mp == True:
-            model = paddle.amp.decorate(models=model, level='O2')
-            scaler = paddle.amp.GradScaler(init_loss_scaling=1024)
-
-        for idx in range(5):
-            if mp == True:
-                with paddle.amp.auto_cast(level='O2'):
-                    output = model(input)
-                    loss = paddle.mean(output)
-                scaled = scaler.scale(loss)
-                scaled.backward()
-                scaler.minimize(optimizer, scaled)
-                optimizer.clear_grad()
-            else:
-                output = model(input)
-                loss = paddle.mean(output)
-                optimizer.step()
-                optimizer.clear_grad()
-
-        return output, model.parameters()
-
-    def static_sgd_mp(self, mp):
-        paddle.enable_static()
-        paddle.seed(10)
-        np.random.seed(10)
-        exe = paddle.static.Executor('gpu')
-        train_program = paddle.static.Program()
-        startup_program = paddle.static.Program()
-        optimizer = paddle.optimizer.SGD(multi_precision=mp)
-
-        if mp:
-            optimizer = paddle.static.amp.decorate(
-                optimizer,
-                init_loss_scaling=128.0,
-                use_dynamic_loss_scaling=True,
-                use_pure_fp16=True,
-                use_fp16_guard=False)
-        with paddle.static.program_guard(train_program, startup_program):
-            if mp:
-                data = paddle.static.data(
-                    shape=[2, 2], name='X', dtype='float16')
-            else:
-                data = paddle.static.data(
-                    shape=[2, 2], name='X', dtype='float32')
-            hidden = paddle.static.nn.fc(x=data, size=10)
-            loss = paddle.fluid.layers.mean(hidden)
-            optimizer.minimize(loss)
-        exe.run(startup_program)
-
-        if mp:
-            optimizer.amp_init(place='gpu', scope=paddle.static.global_scope())
-            x = np.random.random(size=(2, 2)).astype('float16')
-        else:
-            x = np.random.random(size=(2, 2)).astype('float32')
-        out = []
-        for idx in range(5):
-            loss_data, = exe.run(train_program,
-                                 feed={"X": x},
-                                 fetch_list=[loss.name])
-            out.append(loss_data)
-        return out
-
-    def test_main(self):
-        if not paddle.is_compiled_with_cuda():
-            return
-        "Test dygraph mode"
-        output1_dy, params1_dy = self.dygraph_sgd_mp(mp=True)
-        output2_dy, params2_dy = self.dygraph_sgd_mp(mp=False)
-        self.assertEqual(
-            np.allclose(
-                output1_dy.astype('float32').numpy(),
-                output2_dy.astype('float32').numpy(),
-                atol=1e-01),
-            True)
-        for idx in range(len(params1_dy)):
-            self.assertEqual(
-                np.allclose(
-                    params1_dy[idx].astype('float32').numpy(),
-                    params2_dy[idx].astype('float32').numpy(),
-                    atol=1e-01),
-                True)
-        "Test static mode"
-        output1_st = self.static_sgd_mp(mp=True)
-        output2_st = self.static_sgd_mp(mp=False)
-        for idx in range(len(output1_st)):
-            self.assertEqual(
-                np.allclose(
-                    output1_st[idx].astype('float32'),
-                    output2_st[idx].astype('float32'),
-                    atol=1e-01),
-                True)
+# class TestSGDOp(OpTest):
+#     def setUp(self):
+#         self.op_type = "sgd"
+#         self.conf()
+#         w = np.random.random((self.h, self.w)).astype("float32")
+#         g = np.random.random((self.h, self.w)).astype("float32")
+#         lr = np.array([0.1]).astype("float32")
+
+#         self.inputs = {'Param': w, 'Grad': g, 'LearningRate': lr}
+#         self.outputs = {'ParamOut': w - lr * g}
+
+#     def conf(self):
+#         self.h = 102
+#         self.w = 105
+
+#     def test_check_output(self):
+#         self.check_output()
+
+# class TestSGDOpCase8X(TestSGDOp):
+#     def conf(self):
+#         self.h = 10
+#         self.w = 64
+
+# class TestSparseSGDOp(unittest.TestCase):
+#     def check_with_place(self, place):
+#         scope = core.Scope()
+
+#         # create and initialize Grad Variable   
+#         height = 10
+#         rows = [0, 4, 7]
+#         self.conf()
+
+#         grad_selected_rows = scope.var('Grad').get_selected_rows()
+#         grad_selected_rows.set_height(height)
+#         grad_selected_rows.set_rows(rows)
+#         np_array = np.ones((len(rows), self.row_numel)).astype("float32")
+#         np_array[0, 0] = 2.0
+#         np_array[2, 8] = 4.0
+
+#         grad_tensor = grad_selected_rows.get_tensor()
+#         grad_tensor.set(np_array, place)
+
+#         # create and initialize Param Variable
+#         param = scope.var('Param').get_tensor()
+#         param_array = np.full((height, self.row_numel), 5.0).astype("float32")
+#         param.set(param_array, place)
+
+#         # create and initialize LeraningRate Variable
+#         lr = scope.var('LearningRate').get_tensor()
+#         lr_array = np.full((1), 2.0).astype("float32")
+#         lr.set(lr_array, place)
+
+#         # create and run sgd operator
+#         sgd_op = Operator(
+#             "sgd",
+#             Param='Param',
+#             Grad='Grad',
+#             ParamOut='Param',
+#             LearningRate='LearningRate')
+#         sgd_op.run(scope, place)
+
+#         # get and compare result
+#         result_array = np.array(param)
+
+#         # rows[0] = 0, 5.0 - 2.0 * 2.0
+#         self.assertAlmostEqual(1.0, result_array[rows[0], 0])
+#         # rows[0] = 0, 5.0 - 2.0 * 1.0
+#         self.assertAlmostEqual(3.0, result_array[rows[0], 2])
+#         # 5.0 - 2.0 * 0.0
+#         self.assertAlmostEqual(5.0, result_array[1, 0])
+#         # rows[1] = 4, 5.0 - 2.0 * 1.0
+#         self.assertAlmostEqual(3.0, result_array[rows[1], 10])
+#         # 5.0 - 2.0 * 0.0
+#         self.assertAlmostEqual(5.0, result_array[5, 8])
+#         # rows[2] = 7, 5.0 - 2.0 * 1.0
+#         self.assertAlmostEqual(3.0, result_array[rows[2], 1])
+#         # rows[2] = 7, 5.0 - 2.0 * 4.0
+#         self.assertAlmostEqual(-3.0, result_array[rows[2], 8])
+
+#     def test_sparse_sgd(self):
+#         places = [core.CPUPlace()]
+#         if core.is_compiled_with_cuda():
+#             places.append(core.CUDAPlace(0))
+#         for place in places:
+#             self.check_with_place(place)
+
+#     def conf(self):
+#         self.row_numel = 12
+
+# class TestSparseSGDOpCase8X(TestSparseSGDOp):
+#     def conf(self):
+#         self.row_numel = 16
+
+# class TestSGDOpOptimizeSelectedRows(unittest.TestCase):
+#     def check_with_place(self, place):
+#         scope = core.Scope()
+
+#         row_width = 12
+#         # create and initialize Grad Variable
+#         grad_height = 10
+#         grad_rows = [0, 4, 7]
+
+#         grad_selected_rows = scope.var('Grad').get_selected_rows()
+#         grad_selected_rows.set_height(grad_height)
+#         grad_selected_rows.set_rows(grad_rows)
+#         grad_array = np.ones((len(grad_rows), row_width)).astype("float32")
+#         grad_array[0, 0] = 2.0
+#         grad_array[2, 8] = 4.0
+
+#         grad_tensor = grad_selected_rows.get_tensor()
+#         grad_tensor.set(grad_array, place)
+
+#         # create and initialize Param Variable
+#         # create and initialize W Variable
+#         param_rows = [0, 1, 2, 3, 4, 5, 6, 7]
+
+#         # init Param
+#         w_selected_rows = scope.var('Param').get_selected_rows()
+#         w_selected_rows.set_height(len(param_rows))
+#         w_selected_rows.set_rows(param_rows)
+#         w_selected_rows.sync_index()
+#         w_array = np.ones((len(param_rows), row_width)).astype("float32")
+#         for i in range(len(param_rows)):
+#             w_array[i] *= i
+#         w_tensor = w_selected_rows.get_tensor()
+#         w_tensor.set(w_array, place)
+
+#         w_before_optimize = np.array(w_tensor)
+
+#         # create and initialize LeraningRate Variable
+#         lr_value = 0.1
+#         lr = scope.var('LearningRate').get_tensor()
+#         lr_array = np.full((1), lr_value).astype("float32")
+#         lr.set(lr_array, place)
+
+#         # optimize with Python
+#         w_after_optimize = np.copy(w_before_optimize)
+#         for index, id in enumerate(grad_rows):
+#             w_after_optimize[id] = w_before_optimize[
+#                 id] - lr_value * grad_array[index]
+
+#         # create and run sgd operator
+#         sgd_op = Operator(
+#             "sgd",
+#             Param='Param',
+#             Grad='Grad',
+#             ParamOut='Param',
+#             LearningRate='LearningRate')
+#         sgd_op.run(scope, place)
+
+#         # get and compare result
+#         result_array = np.array(w_tensor)
+#         assert (result_array == w_after_optimize).all()
+
+#     def test_sparse_parameter_sgd(self):
+#         places = [core.CPUPlace()]
+#         # do not support GPU kernel currently
+#         for place in places:
+#             self.check_with_place(place)
+
+# class TestSGDOpWithLargeInput(unittest.TestCase):
+#     def runTest(self):
+#         paddle.enable_static()
+#         data = fluid.layers.fill_constant(shape=[1], value=128, dtype='int64')
+#         label = fluid.layers.fill_constant(
+#             shape=[1, 150], value=0.5, dtype='float32')
+#         emb = fluid.embedding(input=data, size=(10000000, 150), dtype='float32')
+#         out = fluid.layers.l2_normalize(x=emb, axis=-1)
+
+#         cost = fluid.layers.square_error_cost(input=out, label=label)
+#         avg_cost = fluid.layers.mean(cost)
+#         sgd_optimizer = fluid.optimizer.SGD(learning_rate=0.001)
+#         sgd_optimizer.minimize(avg_cost)
+
+#         place = fluid.CPUPlace()
+#         exe = fluid.Executor(place)
+#         exe.run(fluid.default_startup_program())
+#         compiled_prog = fluid.compiler.CompiledProgram(
+#             fluid.default_main_program())
+#         result = exe.run(compiled_prog, fetch_list=[avg_cost])
+
+# class TestSGDV2(unittest.TestCase):
+#     def test_sgd_dygraph(self):
+#         paddle.disable_static()
+#         value = np.arange(26).reshape(2, 13).astype("float32")
+#         a = paddle.to_tensor(value)
+#         linear = paddle.nn.Linear(13, 5)
+#         # This can be any optimizer supported by dygraph.
+#         adam = paddle.optimizer.SGD(learning_rate=0.01,
+#                                     parameters=linear.parameters(),
+#                                     weight_decay=0.01)
+#         out = linear(a)
+#         out.backward()
+#         adam.step()
+#         adam.clear_gradients()
+
+#     def test_sgd(self):
+#         paddle.enable_static()
+
+#         def check_sgd_optimizer(optimizer_attr):
+#             init_program = paddle.static.Program()
+#             program = paddle.static.Program()
+#             block = program.global_block()
+#             mul_x = block.create_parameter(
+#                 dtype="float32",
+#                 shape=[5, 10],
+#                 lod_level=0,
+#                 name="mul.x",
+#                 optimize_attr=optimizer_attr)
+#             mul_y = block.create_var(
+#                 dtype="float32", shape=[10, 8], lod_level=0, name="mul.y")
+#             mul_out = block.create_var(
+#                 dtype="float32", shape=[5, 8], lod_level=0, name="mul.out")
+#             mean_out = block.create_var(
+#                 dtype="float32", shape=[1], lod_level=0, name="mean.out")
+#             block.append_op(
+#                 type="mul",
+#                 inputs={"X": mul_x,
+#                         "Y": mul_y},
+#                 outputs={"Out": mul_out},
+#                 attrs={"x_num_col_dims": 1})
+#             block.append_op(
+#                 type="mean", inputs={"X": mul_out}, outputs={"Out": mean_out})
+#             sgd_optimizer = paddle.optimizer.SGD(learning_rate=0.01)
+#             opts, _ = sgd_optimizer.minimize(mean_out, init_program)
+#             return opts
+
+#         opts = check_sgd_optimizer({'learning_rate': 1.1})
+#         self.assertEqual(len(opts), 2)
+#         self.assertEqual([op.type for op in opts], ["scale", "sgd"])
+
+#         opts = check_sgd_optimizer({'learning_rate': 1.0})
+#         self.assertEqual(len(opts), 1)
+#         self.assertEqual([op.type for op in opts], ["sgd"])
+
+#     def test_raise_error(self):
+#         self.assertRaises(ValueError, paddle.optimizer.SGD, learning_rate=None)
+
+#     def test_sgd_group_dygraph(self):
+#         paddle.disable_static()
+#         value = np.arange(26).reshape(2, 13).astype("float32")
+#         a = paddle.to_tensor(value)
+#         linear_1 = paddle.nn.Linear(13, 5)
+#         linear_2 = paddle.nn.Linear(5, 3)
+#         # This can be any optimizer supported by dygraph.
+#         adam = paddle.optimizer.SGD(learning_rate=0.01,
+#                                     parameters=[{
+#                                         'params': linear_1.parameters()
+#                                     }, {
+#                                         'params': linear_2.parameters(),
+#                                         'weight_decay': 0.001,
+#                                         'learning_rate': 0.1
+#                                     }],
+#                                     weight_decay=0.01)
+#         out = linear_1(a)
+#         out = linear_2(out)
+#         out.backward()
+#         adam.step()
+#         adam.clear_gradients()
+
+# class TestSGDMultiPrecision2_0(unittest.TestCase):
+#     def dygraph_sgd_mp(self, mp):
+#         paddle.disable_static()
+#         paddle.seed(10)
+#         paddle.set_device('gpu')
+#         input = paddle.randn((2, 2))
+#         model = paddle.nn.Linear(2, 2)
+#         optimizer = paddle.optimizer.SGD(parameters=model.parameters(),
+#                                          multi_precision=mp)
+#         if mp == True:
+#             model = paddle.amp.decorate(models=model, level='O2')
+#             scaler = paddle.amp.GradScaler(init_loss_scaling=1024)
+
+#         for idx in range(5):
+#             if mp == True:
+#                 with paddle.amp.auto_cast(level='O2'):
+#                     output = model(input)
+#                     loss = paddle.mean(output)
+#                 scaled = scaler.scale(loss)
+#                 scaled.backward()
+#                 scaler.minimize(optimizer, scaled)
+#                 optimizer.clear_grad()
+#             else:
+#                 output = model(input)
+#                 loss = paddle.mean(output)
+#                 optimizer.step()
+#                 optimizer.clear_grad()
+
+#         return output, model.parameters()
+
+#     def static_sgd_mp(self, mp):
+#         paddle.enable_static()
+#         paddle.seed(10)
+#         np.random.seed(10)
+#         exe = paddle.static.Executor('gpu')
+#         train_program = paddle.static.Program()
+#         startup_program = paddle.static.Program()
+#         optimizer = paddle.optimizer.SGD(multi_precision=mp)
+
+#         if mp:
+#             optimizer = paddle.static.amp.decorate(
+#                 optimizer,
+#                 init_loss_scaling=128.0,
+#                 use_dynamic_loss_scaling=True,
+#                 use_pure_fp16=True,
+#                 use_fp16_guard=False)
+#         with paddle.static.program_guard(train_program, startup_program):
+#             if mp:
+#                 data = paddle.static.data(
+#                     shape=[2, 2], name='X', dtype='float16')
+#             else:
+#                 data = paddle.static.data(
+#                     shape=[2, 2], name='X', dtype='float32')
+#             hidden = paddle.static.nn.fc(x=data, size=10)
+#             loss = paddle.fluid.layers.mean(hidden)
+#             optimizer.minimize(loss)
+#         exe.run(startup_program)
+
+#         if mp:
+#             optimizer.amp_init(place='gpu', scope=paddle.static.global_scope())
+#             x = np.random.random(size=(2, 2)).astype('float16')
+#         else:
+#             x = np.random.random(size=(2, 2)).astype('float32')
+#         out = []
+#         for idx in range(5):
+#             loss_data, = exe.run(train_program,
+#                                  feed={"X": x},
+#                                  fetch_list=[loss.name])
+#             out.append(loss_data)
+#         return out
+
+#     def test_main(self):
+#         if not paddle.is_compiled_with_cuda():
+#             return
+#         "Test dygraph mode"
+#         output1_dy, params1_dy = self.dygraph_sgd_mp(mp=True)
+#         output2_dy, params2_dy = self.dygraph_sgd_mp(mp=False)
+#         self.assertEqual(
+#             np.allclose(
+#                 output1_dy.astype('float32').numpy(),
+#                 output2_dy.astype('float32').numpy(),
+#                 atol=1e-01),
+#             True)
+#         for idx in range(len(params1_dy)):
+#             self.assertEqual(
+#                 np.allclose(
+#                     params1_dy[idx].astype('float32').numpy(),
+#                     params2_dy[idx].astype('float32').numpy(),
+#                     atol=1e-01),
+#                 True)
+#         "Test static mode"
+#         output1_st = self.static_sgd_mp(mp=True)
+#         output2_st = self.static_sgd_mp(mp=False)
+#         for idx in range(len(output1_st)):
+#             self.assertEqual(
+#                 np.allclose(
+#                     output1_st[idx].astype('float32'),
+#                     output2_st[idx].astype('float32'),
+#                     atol=1e-01),
+#                 True)
 
 
 class TestSGDMultiPrecision1_0(unittest.TestCase):