add tensor support for gaussian_random_op test=develop (#24389)

paddle/fluid/operators/fill_constant_op.h

@@ -20,48 +20,26 @@ limitations under the License. */
 #include "paddle/fluid/framework/data_type.h"
 #include "paddle/fluid/framework/op_registry.h"
 #include "paddle/fluid/operators/math/math_function.h"
+#include "paddle/fluid/operators/utils.h"
 
 namespace paddle {
 namespace operators {
 
 using Tensor = framework::Tensor;
 
-inline framework::DDim GetShape(const framework::ExecutionContext &ctx) {
+inline framework::DDim GetShape(const framework::ExecutionContext &ctx,
+                                std::string op_type) {
   // 1. shape is a Tensor
   if (ctx.HasInput("ShapeTensor")) {
     auto *shape_tensor = ctx.Input<framework::LoDTensor>("ShapeTensor");
-    auto *shape_data = shape_tensor->data<int>();
-    framework::Tensor cpu_shape_tensor;
-    if (platform::is_gpu_place(shape_tensor->place())) {
-      TensorCopySync(*shape_tensor, platform::CPUPlace(), &cpu_shape_tensor);
-      shape_data = cpu_shape_tensor.data<int>();
-    }
-    auto vec_shape =
-        std::vector<int>(shape_data, shape_data + shape_tensor->numel());
+    auto vec_shape = GetDataFromTensor<int>(shape_tensor);
     return framework::make_ddim(vec_shape);
   }
 
   // 2. shape is a list/tuple containing Tensor
   auto shape_tensor_list = ctx.MultiInput<framework::Tensor>("ShapeTensorList");
   if (shape_tensor_list.size() > 0) {
-    std::vector<int> vec_shape;
-    for (size_t i = 0; i < shape_tensor_list.size(); ++i) {
-      auto tensor = shape_tensor_list[i];
-      PADDLE_ENFORCE_EQ(
-          tensor->dims(), framework::make_ddim({1}),
-          platform::errors::InvalidArgument(
-              "If the element type of 'shape'(tensor_list type) in "
-              "FillConstantOp is Tensor, the shape of this Tensor element must "
-              "be [1]. But received the Tensor element's shape is [%s]",
-              tensor->dims()));
-      if (platform::is_gpu_place(tensor->place())) {
-        framework::Tensor temp;
-        TensorCopySync(*tensor, platform::CPUPlace(), &temp);
-        vec_shape.push_back(*temp.data<int>());
-      } else {
-        vec_shape.push_back(*tensor->data<int>());
-      }
-    }
+    auto vec_shape = GetDataFromTensorList(shape_tensor_list);
     return framework::make_ddim(vec_shape);
   }
 
@@ -115,7 +93,8 @@ class FillConstantKernel : public framework::OpKernel<T> {
       }
       value = tensor_data[0];
     }
-    auto shape = GetShape(ctx);
+    const std::string op_type = "fill_constant";
+    auto shape = GetShape(ctx, op_type);
 
     if (out_var->IsType<framework::LoDTensor>()) {
       tensor = out_var->GetMutable<framework::LoDTensor>();

paddle/fluid/operators/gaussian_random_op.cc

@@ -14,7 +14,7 @@ limitations under the License. */
 
 #include <random>
 #include "paddle/fluid/framework/op_registry.h"
-
+#include "paddle/fluid/operators/fill_constant_op.h"
 #ifdef PADDLE_WITH_MKLDNN
 #include "paddle/fluid/platform/mkldnn_helper.h"
 #endif
@@ -22,8 +22,37 @@ limitations under the License. */
 namespace paddle {
 namespace operators {
 
+using Tensor = framework::Tensor;
 template <typename T>
 class CPUGaussianRandomKernel : public framework::OpKernel<T> {
+ public:
+  void Compute(const framework::ExecutionContext& context) const override {
+    float mean = context.Attr<float>("mean");
+    float std = context.Attr<float>("std");
+    auto* tensor = context.Output<framework::Tensor>("Out");
+
+    unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
+    std::minstd_rand engine;
+    if (seed == 0) {
+      seed = std::random_device()();
+    }
+    engine.seed(seed);
+    std::normal_distribution<T> dist(mean, std);
+
+    const std::string op_type = "gaussian_random";
+    auto shape = GetShape(context, op_type);
+    tensor->Resize(shape);
+    int64_t size = tensor->numel();
+    T* data = tensor->mutable_data<T>(context.GetPlace());
+
+    for (int64_t i = 0; i < size; ++i) {
+      data[i] = dist(engine);
+    }
+  }
+};
+
+template <typename T>
+class CPUGaussianRandomBatchSizeLikeKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
     float mean = context.Attr<float>("mean");
@@ -58,12 +87,26 @@ class GaussianRandomOp : public framework::OperatorWithKernel {
     for (auto dim : shape) {
       temp.push_back(static_cast<int64_t>(dim));
     }
+    if (shape.empty() && ctx->HasInput("ShapeTensor")) {
+      auto shape_dims = ctx->GetInputDim("ShapeTensor");
+      int num_ele = 1;
+      for (int i = 0; i < shape_dims.size(); ++i) {
+        num_ele *= shape_dims[i];
+      }
+      auto vec_dims = std::vector<int>(num_ele, -1);
+      ctx->SetOutputDim("Out", framework::make_ddim(vec_dims));
+
+      return;
+    }
+    if (!(ctx->HasInput("ShapeTensor") && !ctx->HasInputs("ShapeTensorList"))) {
       PADDLE_ENFORCE_GT(
           shape.size(), 0UL,
           platform::errors::InvalidArgument(
               "Attribute(shape) of GaussianRandomOp must be set "
               "and shape.size() > 0, but reveived shape.size() is %d",
               shape.size()));
+    }
+
     ctx->SetOutputDim("Out", framework::make_ddim(temp));
   }
 
@@ -85,6 +128,16 @@ class GaussianRandomOp : public framework::OperatorWithKernel {
         static_cast<framework::proto::VarType::Type>(ctx.Attr<int>("dtype")),
         ctx.device_context(), layout, library);
   }
+
+  framework::OpKernelType GetKernelTypeForVar(
+      const std::string& var_name, const Tensor& tensor,
+      const framework::OpKernelType& expected_kernel_type) const override {
+    if (var_name == "ShapeTensor" || var_name == "ShapeTensorList") {
+      return expected_kernel_type;
+    }
+    return framework::OpKernelType(expected_kernel_type.data_type_,
+                                   tensor.place(), tensor.layout());
+  }
 };
 
 class GaussianRandomOpMaker : public framework::OpProtoAndCheckerMaker {
@@ -94,7 +147,18 @@ class GaussianRandomOpMaker : public framework::OpProtoAndCheckerMaker {
 
     AddAttr<std::vector<int64_t>>("shape",
                                   "(vector<int64_t>) "
-                                  "The dimension of random tensor.");
+                                  "The dimension of random tensor.")
+        .SetDefault({});
+    AddInput("ShapeTensor",
+             "(Tensor<int>), optional). The shape of the output."
+             "It has a higher priority than Attr(shape).")
+        .AsDispensable();
+    AddInput("ShapeTensorList",
+             "(vector<Tensor<int>>, optional). The shape of the output. "
+             "It has a higher priority than Attr(shape)."
+             "The shape of the element in vector must be [1].")
+        .AsDuplicable()
+        .AsDispensable();
     AddAttr<float>("mean",
                    "(float, default 0.0) "
                    "mean of random tensor.")
@@ -135,5 +199,5 @@ REGISTER_OP_WITHOUT_GRADIENT(gaussian_random, ops::GaussianRandomOp,
 REGISTER_OP_CPU_KERNEL(gaussian_random, ops::CPUGaussianRandomKernel<float>,
                        ops::CPUGaussianRandomKernel<double>);
 REGISTER_OP_CPU_KERNEL(gaussian_random_batch_size_like,
-                       ops::CPUGaussianRandomKernel<float>,
-                       ops::CPUGaussianRandomKernel<double>);
+                       ops::CPUGaussianRandomBatchSizeLikeKernel<float>,
+                       ops::CPUGaussianRandomBatchSizeLikeKernel<double>);

paddle/fluid/operators/gaussian_random_op.cu

@@ -15,6 +15,7 @@ limitations under the License. */
 #include <thrust/transform.h>
 #include "paddle/fluid/framework/op_registry.h"
 #include "paddle/fluid/framework/operator.h"
+#include "paddle/fluid/operators/fill_constant_op.h"
 
 namespace paddle {
 namespace operators {
@@ -41,7 +42,6 @@ class GPUGaussianRandomKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& context) const override {
     auto* tensor = context.Output<framework::Tensor>("Out");
-    T* data = tensor->mutable_data<T>(context.GetPlace());
     unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
     if (seed == 0) {
       std::random_device rd;
@@ -50,6 +50,11 @@ class GPUGaussianRandomKernel : public framework::OpKernel<T> {
     T mean = static_cast<T>(context.Attr<float>("mean"));
     T std = static_cast<T>(context.Attr<float>("std"));
     thrust::counting_iterator<unsigned int> index_sequence_begin(0);
+    const std::string op_type = "gaussian_random";
+    auto shape = GetShape(context, op_type);
+    tensor->Resize(shape);
+    T* data = tensor->mutable_data<T>(context.GetPlace());
+
     int64_t size = tensor->numel();
     thrust::transform(index_sequence_begin, index_sequence_begin + size,
                       thrust::device_ptr<T>(data),
@@ -57,12 +62,33 @@ class GPUGaussianRandomKernel : public framework::OpKernel<T> {
   }
 };
 
+template <typename T>
+class GPUGaussianRandomBatchSizeLikeKernel : public framework::OpKernel<T> {
+ public:
+  void Compute(const framework::ExecutionContext& context) const override {
+    auto* tensor = context.Output<framework::Tensor>("Out");
+    T* data = tensor->mutable_data<T>(context.GetPlace());
+    unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
+    if (seed == 0) {
+      std::random_device rd;
+      seed = rd();
+    }
+    T mean = static_cast<T>(context.Attr<float>("mean"));
+    T std = static_cast<T>(context.Attr<float>("std"));
+    thrust::counting_iterator<unsigned int> index_sequence_begin(0);
+    int64_t size = tensor->numel();
+    thrust::transform(index_sequence_begin, index_sequence_begin + size,
+                      thrust::device_ptr<T>(data),
+                      GaussianGenerator<T>(mean, std, seed));
+  }
+};
 }  // namespace operators
 }  // namespace paddle
 
 REGISTER_OP_CUDA_KERNEL(gaussian_random,
                         paddle::operators::GPUGaussianRandomKernel<float>,
                         paddle::operators::GPUGaussianRandomKernel<double>);
-REGISTER_OP_CUDA_KERNEL(gaussian_random_batch_size_like,
-                        paddle::operators::GPUGaussianRandomKernel<float>,
-                        paddle::operators::GPUGaussianRandomKernel<double>);
+REGISTER_OP_CUDA_KERNEL(
+    gaussian_random_batch_size_like,
+    paddle::operators::GPUGaussianRandomBatchSizeLikeKernel<float>,
+    paddle::operators::GPUGaussianRandomBatchSizeLikeKernel<double>);

paddle/fluid/operators/mkldnn/gaussian_random_mkldnn_op.cc

@@ -13,6 +13,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #include <string>
+#include "paddle/fluid/operators/fill_constant_op.h"
 #include "paddle/fluid/operators/mean_op.h"
 
 namespace paddle {
@@ -26,7 +27,6 @@ class GaussianMKLDNNKernel : public paddle::framework::OpKernel<T> {
     float mean = context.Attr<float>("mean");
     float std = context.Attr<float>("std");
     auto* tensor = context.Output<framework::Tensor>("Out");
-    T* data = tensor->mutable_data<T>(context.GetPlace());
 
     unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
     std::minstd_rand engine;
@@ -35,6 +35,11 @@ class GaussianMKLDNNKernel : public paddle::framework::OpKernel<T> {
     }
     engine.seed(seed);
     std::normal_distribution<T> dist(mean, std);
+
+    const std::string op_type = "gaussian_random";
+    auto shape = GetShape(context, op_type);
+    tensor->Resize(shape);
+    T* data = tensor->mutable_data<T>(context.GetPlace());
     int64_t size = tensor->numel();
     for (int64_t i = 0; i < size; ++i) {
       data[i] = dist(engine);

python/paddle/fluid/layers/distributions.py

@@ -357,8 +357,9 @@ class Normal(Distribution):
             output_shape = shape + batch_shape
             zero_tmp = tensor.fill_constant_batch_size_like(
                 self.loc + self.scale, batch_shape + shape, self.loc.dtype, 0.)
-            normal_random_tmp = nn.gaussian_random_batch_size_like(
-                zero_tmp, zero_tmp.shape, mean=0., std=1., seed=seed)
+            zero_tmp_shape = nn.shape(zero_tmp)
+            normal_random_tmp = nn.gaussian_random(
+                zero_tmp_shape, mean=0., std=1., seed=seed)
             output = normal_random_tmp * (zero_tmp + self.scale) + self.loc
             return nn.reshape(output, output_shape)
         else:

python/paddle/fluid/layers/nn.py

@@ -10169,7 +10169,7 @@ def gaussian_random(shape, mean=0.0, std=1.0, seed=0, dtype='float32'):
     Generate a random tensor whose data is drawn from a Gaussian distribution.
 
     Args:
-        shape (Tuple[int] | List[int]): Shape of the generated random tensor.
+        shape (tuple[int] | list[int] | Variable | list[Variable]): Shape of the generated random tensor.
         
         mean (float): Mean of the random tensor, defaults to 0.0.
             
@@ -10183,6 +10183,28 @@ def gaussian_random(shape, mean=0.0, std=1.0, seed=0, dtype='float32'):
         Variable: Random tensor whose data is drawn from a Gaussian distribution, dtype: flaot32 or float64 as specified.
 
     Examples:
+
+       .. code-block:: python
+
+            import paddle.fluid as fluid
+
+            # example 1:
+            # attr shape is a list which doesn't contain tensor Variable.
+            result_1 = fluid.layers.gaussian_random(shape=[3, 4])
+
+            # example 2:
+            # attr shape is a list which contains tensor Variable.
+            dim_1 = fluid.layers.fill_constant([1],"int64",3)
+            dim_2 = fluid.layers.fill_constant([1],"int32",5)
+            result_2 = fluid.layers.gaussian_random(shape=[dim_1, dim_2])
+
+            # example 3:
+            # attr shape is a Variable, the data type must be int64 or int32.
+            var_shape = fluid.data(name='var_shape', shape=[2], dtype="int64")
+            result_3 = fluid.layers.gaussian_random(var_shape)
+            var_shape_int32 = fluid.data(name='var_shape_int32', shape=[2], dtype="int32")
+            result_4 = fluid.layers.gaussian_random(var_shape_int32)
+       
        .. code-block:: python
        
            # declarative mode 
@@ -10220,22 +10242,33 @@ def gaussian_random(shape, mean=0.0, std=1.0, seed=0, dtype='float32'):
     """
 
     helper = LayerHelper('gaussian_random', **locals())
-    check_type(shape, 'shape', (list, tuple), 'fluid.layers.gaussian_random')
-    check_dtype(dtype, 'dtype', ['float32', 'float64'],
-                'fluid.layers.gaussian_random')
     out = helper.create_variable_for_type_inference(dtype)
+    if not isinstance(shape, (list, tuple, Variable)):
+        raise TypeError(
+            "The type of 'shape' in fill_constant must be Variable, list or tuple, but "
+            "received %s." % (type(shape)))
     c_dtype = convert_np_dtype_to_dtype_(dtype)
-    helper.append_op(
-        type='gaussian_random',
-        outputs={'Out': out},
-        attrs={
-            'shape': shape,
+    attrs = {
         'mean': mean,
         'std': std,
         'seed': seed,
         'dtype': c_dtype,
         'use_mkldnn': False
-        })
+    }
+
+    inputs = {}
+    utils._get_shape_tensor_inputs(
+        inputs=inputs,
+        helper=helper,
+        attrs=attrs,
+        shape=shape,
+        op_type='gaussian_random')
+
+    helper.append_op(
+        type='gaussian_random',
+        inputs=inputs,
+        outputs={'Out': out},
+        attrs=attrs)
 
     return out
 

python/paddle/fluid/tests/unittests/mkldnn/test_gaussian_random_mkldnn_op.py

@@ -27,17 +27,15 @@ class TestMKLDNNGaussianRandomOpSeed10(TestGaussianRandomOp):
 class TestMKLDNNGaussianRandomOpSeed0(TestGaussianRandomOp):
     def setUp(self):
         TestGaussianRandomOp.setUp(self)
+        self.use_mkldnn = True
         self.attrs = {
-            "shape": [1000, 784],
-            "mean": .0,
-            "std": 1.,
-            "seed": 0,
+            "shape": [123, 92],
+            "mean": 1.0,
+            "std": 2.0,
+            "seed": 10,
             "use_mkldnn": self.use_mkldnn
         }
 
-    def init_kernel_type(self):
-        self.use_mkldnn = True
-
 
 if __name__ == '__main__':
     unittest.main()

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

@@ -15,98 +15,213 @@
 from __future__ import print_function
 
 import unittest
-import numpy
+import numpy as np
 
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 from paddle.fluid.op import Operator
 from paddle.fluid.executor import Executor
+from op_test import OpTest
 
 
-class TestGaussianRandomOp(unittest.TestCase):
+class TestGaussianRandomOp(OpTest):
     def setUp(self):
         self.op_type = "gaussian_random"
         self.inputs = {}
         self.use_mkldnn = False
-        self.init_kernel_type()
         self.attrs = {
-            "shape": [1000, 784],
-            "mean": .0,
-            "std": 1.,
+            "shape": [123, 92],
+            "mean": 1.0,
+            "std": 2.,
             "seed": 10,
             "use_mkldnn": self.use_mkldnn
         }
 
-        self.outputs = ["Out"]
+        self.outputs = {'Out': np.zeros((123, 92), dtype='float32')}
 
-    def test_cpu(self):
-        self.gaussian_random_test(place=fluid.CPUPlace())
+    def test_check_output(self):
+        self.check_output_customized(self.verify_output)
 
-    def test_gpu(self):
-        if core.is_compiled_with_cuda():
-            self.gaussian_random_test(place=fluid.CUDAPlace(0))
+    def verify_output(self, outs):
+        self.assertEqual(outs[0].shape, (123, 92))
+        hist, _ = np.histogram(outs[0], range=(-3, 5))
+        hist = hist.astype("float32")
+        hist /= float(outs[0].size)
+        data = np.random.normal(size=(123, 92), loc=1, scale=2)
+        hist2, _ = np.histogram(data, range=(-3, 5))
+        hist2 = hist2.astype("float32")
+        hist2 /= float(outs[0].size)
+        self.assertTrue(
+            np.allclose(
+                hist, hist2, rtol=0, atol=0.01),
+            "hist: " + str(hist) + " hist2: " + str(hist2))
 
-    def gaussian_random_test(self, place):
 
-        program = fluid.Program()
-        block = program.global_block()
-        vout = block.create_var(name="Out")
-        op = block.append_op(
-            type=self.op_type, outputs={"Out": vout}, attrs=self.attrs)
+# Situation 2: Attr(shape) is a list(with tensor)
+class TestGaussianRandomOp_ShapeTensorList(TestGaussianRandomOp):
+    def setUp(self):
+        '''Test gaussian_random op with specified value
+        '''
+        self.op_type = "gaussian_random"
+        self.init_data()
+        shape_tensor_list = []
+        for index, ele in enumerate(self.shape):
+            shape_tensor_list.append(("x" + str(index), np.ones(
+                (1)).astype('int32') * ele))
 
-        op.desc.infer_var_type(block.desc)
-        op.desc.infer_shape(block.desc)
+        self.attrs = {
+            'shape': self.infer_shape,
+            'mean': self.mean,
+            'std': self.std,
+            'seed': self.seed,
+            'use_mkldnn': self.use_mkldnn
+        }
 
-        fetch_list = []
-        for var_name in self.outputs:
-            fetch_list.append(block.var(var_name))
+        self.inputs = {"ShapeTensorList": shape_tensor_list}
+        self.outputs = {'Out': np.zeros((123, 92), dtype='float32')}
 
-        exe = Executor(place)
-        outs = exe.run(program, fetch_list=fetch_list)
-        tensor = outs[0]
+    def init_data(self):
+        self.shape = [123, 92]
+        self.infer_shape = [-1, 92]
+        self.use_mkldnn = False
+        self.mean = 1.0
+        self.std = 2.0
+        self.seed = 10
 
-        self.assertAlmostEqual(numpy.mean(tensor), .0, delta=0.1)
-        self.assertAlmostEqual(numpy.std(tensor), 1., delta=0.1)
+    def test_check_output(self):
+        self.check_output_customized(self.verify_output)
 
-    def init_kernel_type(self):
-        pass
 
+class TestGaussianRandomOp2_ShapeTensorList(
+        TestGaussianRandomOp_ShapeTensorList):
+    def init_data(self):
+        self.shape = [123, 92]
+        self.infer_shape = [-1, -1]
+        self.use_mkldnn = False
+        self.mean = 1.0
+        self.std = 2.0
+        self.seed = 10
+
+
+class TestGaussianRandomOp3_ShapeTensorList(
+        TestGaussianRandomOp_ShapeTensorList):
+    def init_data(self):
+        self.shape = [123, 92]
+        self.infer_shape = [123, -1]
+        self.use_mkldnn = True
+        self.mean = 1.0
+        self.std = 2.0
+        self.seed = 10
+
+
+class TestGaussianRandomOp4_ShapeTensorList(
+        TestGaussianRandomOp_ShapeTensorList):
+    def init_data(self):
+        self.shape = [123, 92]
+        self.infer_shape = [123, -1]
+        self.use_mkldnn = False
+        self.mean = 1.0
+        self.std = 2.0
+        self.seed = 10
 
-class TestGaussianRandomOpError(unittest.TestCase):
+
+# Situation 3: shape is a tensor
+class TestGaussianRandomOp1_ShapeTensor(TestGaussianRandomOp):
     def setUp(self):
+        '''Test gaussian_random op with specified value
+        '''
         self.op_type = "gaussian_random"
-        self.inputs = {}
+        self.init_data()
         self.use_mkldnn = False
+
+        self.inputs = {"ShapeTensor": np.array(self.shape).astype("int32")}
         self.attrs = {
-            "shape": [1000, 784],
-            "mean": .0,
-            "std": 1.,
-            "seed": 10,
-            "use_mkldnn": self.use_mkldnn
+            'mean': self.mean,
+            'std': self.std,
+            'seed': self.seed,
+            'use_mkldnn': self.use_mkldnn
         }
+        self.outputs = {'Out': np.zeros((123, 92), dtype='float32')}
 
-        self.outputs = ["Out"]
-
-    def test_errors(self):
-        program = fluid.Program()
-        with fluid.program_guard(fluid.Program(), program):
-            input_data = numpy.random.random((2, 4)).astype("float32")
-            block = program.global_block()
-            vout = block.create_var(name="Out", dtype='int32')
-            normal_initializer = fluid.initializer.NormalInitializer(
-                loc=0.0, scale=1.0, seed=0)
-
-            def test_Variable():
-                # the input type must be Variable
-                normal_initializer(input_data)
-
-            self.assertRaises(TypeError, test_Variable)
-
-            def test_type():
-                # dtype must be float32 or float64
-                normal_initializer(vout)
-
-            self.assertRaises(TypeError, test_type)
+    def init_data(self):
+        self.shape = [123, 92]
+        self.use_mkldnn = False
+        self.mean = 1.0
+        self.std = 2.0
+        self.seed = 10
+
+
+# Test python API
+class TestGaussianRandomAPI(unittest.TestCase):
+    def test_api(self):
+        positive_2_int32 = fluid.layers.fill_constant([1], "int32", 2000)
+
+        positive_2_int64 = fluid.layers.fill_constant([1], "int64", 500)
+        shape_tensor_int32 = fluid.data(
+            name="shape_tensor_int32", shape=[2], dtype="int32")
+
+        shape_tensor_int64 = fluid.data(
+            name="shape_tensor_int64", shape=[2], dtype="int64")
+
+        out_1 = fluid.layers.gaussian_random(
+            shape=[2000, 500], dtype="float32", mean=0.0, std=1.0, seed=10)
+
+        out_2 = fluid.layers.gaussian_random(
+            shape=[2000, positive_2_int32],
+            dtype="float32",
+            mean=0.,
+            std=1.0,
+            seed=10)
+
+        out_3 = fluid.layers.gaussian_random(
+            shape=[2000, positive_2_int64],
+            dtype="float32",
+            mean=0.,
+            std=1.0,
+            seed=10)
+
+        out_4 = fluid.layers.gaussian_random(
+            shape=shape_tensor_int32,
+            dtype="float32",
+            mean=0.,
+            std=1.0,
+            seed=10)
+
+        out_5 = fluid.layers.gaussian_random(
+            shape=shape_tensor_int64,
+            dtype="float32",
+            mean=0.,
+            std=1.0,
+            seed=10)
+
+        out_6 = fluid.layers.gaussian_random(
+            shape=shape_tensor_int64,
+            dtype=np.float32,
+            mean=0.,
+            std=1.0,
+            seed=10)
+
+        exe = fluid.Executor(place=fluid.CPUPlace())
+        res_1, res_2, res_3, res_4, res_5, res_6 = exe.run(
+            fluid.default_main_program(),
+            feed={
+                "shape_tensor_int32": np.array([2000, 500]).astype("int32"),
+                "shape_tensor_int64": np.array([2000, 500]).astype("int64"),
+            },
+            fetch_list=[out_1, out_2, out_3, out_4, out_5, out_6])
+
+        self.assertAlmostEqual(np.mean(res_1), 0.0, delta=0.1)
+        self.assertAlmostEqual(np.std(res_1), 1., delta=0.1)
+        self.assertAlmostEqual(np.mean(res_2), 0.0, delta=0.1)
+        self.assertAlmostEqual(np.std(res_2), 1., delta=0.1)
+        self.assertAlmostEqual(np.mean(res_3), 0.0, delta=0.1)
+        self.assertAlmostEqual(np.std(res_3), 1., delta=0.1)
+        self.assertAlmostEqual(np.mean(res_4), 0.0, delta=0.1)
+        self.assertAlmostEqual(np.std(res_5), 1., delta=0.1)
+        self.assertAlmostEqual(np.mean(res_5), 0.0, delta=0.1)
+        self.assertAlmostEqual(np.std(res_5), 1., delta=0.1)
+        self.assertAlmostEqual(np.mean(res_6), 0.0, delta=0.1)
+        self.assertAlmostEqual(np.std(res_6), 1., delta=0.1)
 
 
 if __name__ == "__main__":