diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.cc b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.cc
index 3ad2a6a264..29c9357f32 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Huawei Technologies Co., Ltd
+ * Copyright 2019-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,16 +18,18 @@
 
 namespace mindspore {
 namespace kernel {
+MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeFloat64).AddOutputAttr(kNumberTypeFloat64),
+                      SliceGpuFwdKernel, double)
 MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
                       SliceGpuFwdKernel, float)
-MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
-                      SliceGpuFwdKernel, int)
 MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeFloat16).AddOutputAttr(kNumberTypeFloat16),
                       SliceGpuFwdKernel, half)
-MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeInt16).AddOutputAttr(kNumberTypeInt16),
-                      SliceGpuFwdKernel, int16_t)
 MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeInt64).AddOutputAttr(kNumberTypeInt64),
                       SliceGpuFwdKernel, int64_t)
+MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
+                      SliceGpuFwdKernel, int)
+MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeInt16).AddOutputAttr(kNumberTypeInt16),
+                      SliceGpuFwdKernel, int16_t)
 MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeUInt8).AddOutputAttr(kNumberTypeUInt8),
                       SliceGpuFwdKernel, uchar)
 MS_REG_GPU_KERNEL_ONE(Slice, KernelAttr().AddInputAttr(kNumberTypeBool).AddOutputAttr(kNumberTypeBool),
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.h b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.h
index 002a623de8..63f39986db 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_gpu_kernel.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Huawei Technologies Co., Ltd
+ * Copyright 2019-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_SLICE_GPU_KERNEL_H
-#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_SLICE_GPU_KERNEL_H
+#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_SLICE_GPU_KERNEL_H_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_SLICE_GPU_KERNEL_H_
 
 #include <vector>
 #include <utility>
@@ -134,4 +134,4 @@ class SliceGpuFwdKernel : public GpuKernel {
 }  // namespace kernel
 }  // namespace mindspore
 
-#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_SLICE_GPU_KERNEL_H
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_SLICE_GPU_KERNEL_H_
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.cc b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.cc
index 5b81b02bc2..68b60123b7 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Huawei Technologies Co., Ltd
+ * Copyright 2019-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,17 +18,21 @@
 
 namespace mindspore {
 namespace kernel {
+MS_REG_GPU_KERNEL_ONE(
+  SliceGrad,
+  KernelAttr().AddInputAttr(kNumberTypeFloat64).AddInputAttr(kNumberTypeFloat64).AddOutputAttr(kNumberTypeFloat64),
+  SliceGradGpuKernel, double)
 MS_REG_GPU_KERNEL_ONE(
   SliceGrad,
   KernelAttr().AddInputAttr(kNumberTypeFloat32).AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
   SliceGradGpuKernel, float)
-MS_REG_GPU_KERNEL_ONE(
-  SliceGrad, KernelAttr().AddInputAttr(kNumberTypeInt32).AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
-  SliceGradGpuKernel, int)
 MS_REG_GPU_KERNEL_ONE(
   SliceGrad,
   KernelAttr().AddInputAttr(kNumberTypeFloat16).AddInputAttr(kNumberTypeFloat16).AddOutputAttr(kNumberTypeFloat16),
   SliceGradGpuKernel, half)
+MS_REG_GPU_KERNEL_ONE(
+  SliceGrad, KernelAttr().AddInputAttr(kNumberTypeInt32).AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
+  SliceGradGpuKernel, int)
 MS_REG_GPU_KERNEL_ONE(
   SliceGrad, KernelAttr().AddInputAttr(kNumberTypeInt16).AddInputAttr(kNumberTypeInt16).AddOutputAttr(kNumberTypeInt16),
   SliceGradGpuKernel, int16_t)
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.h b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.h
index 3d9fd28a41..6e2e94a1cb 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/slice_grad_gpu_kernel.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Huawei Technologies Co., Ltd
+ * Copyright 2019-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_SLICE_GRAD_GPU_KERNEL_H
-#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_SLICE_GRAD_GPU_KERNEL_H
+#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_SLICE_GRAD_GPU_KERNEL_H_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_SLICE_GRAD_GPU_KERNEL_H_
 
 #include <vector>
 #include <algorithm>
@@ -143,4 +143,4 @@ class SliceGradGpuKernel : public GpuKernel {
 }  // namespace kernel
 }  // namespace mindspore
 
-#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_SLICE_GRAD_GPU_KERNEL_H
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_SLICE_GRAD_GPU_KERNEL_H_
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.cc b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.cc
index 2b6848fd36..f7a93f23b2 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.cc
@@ -18,6 +18,8 @@
 
 namespace mindspore {
 namespace kernel {
+MS_REG_GPU_KERNEL_ONE(StridedSlice, KernelAttr().AddInputAttr(kNumberTypeFloat64).AddOutputAttr(kNumberTypeFloat64),
+                      StridedSliceGpuKernel, double)
 MS_REG_GPU_KERNEL_ONE(StridedSlice, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
                       StridedSliceGpuKernel, float)
 MS_REG_GPU_KERNEL_ONE(StridedSlice, KernelAttr().AddInputAttr(kNumberTypeFloat16).AddOutputAttr(kNumberTypeFloat16),
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.h b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.h
index 3aa3f4df06..7899a4af99 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_gpu_kernel.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GPU_KERNEL_H
-#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GPU_KERNEL_H
+#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GPU_KERNEL_H_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GPU_KERNEL_H_
 
 #include <vector>
 #include <bitset>
@@ -210,4 +210,4 @@ class StridedSliceGpuKernel : public GpuKernel {
 }  // namespace kernel
 }  // namespace mindspore
 
-#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GPU_KERNEL_H
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GPU_KERNEL_H_
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.cc b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.cc
index ceaccaa26f..b135d5ddfa 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.cc
@@ -18,6 +18,8 @@
 
 namespace mindspore {
 namespace kernel {
+MS_REG_GPU_KERNEL_ONE(StridedSliceGrad, KernelAttr().AddInputAttr(kNumberTypeFloat64).AddOutputAttr(kNumberTypeFloat64),
+                      StridedSliceGradGpuKernel, double)
 MS_REG_GPU_KERNEL_ONE(StridedSliceGrad, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
                       StridedSliceGradGpuKernel, float)
 MS_REG_GPU_KERNEL_ONE(StridedSliceGrad, KernelAttr().AddInputAttr(kNumberTypeFloat16).AddOutputAttr(kNumberTypeFloat16),
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.h b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.h
index 5c1e6ef425..b98149b70a 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/strided_slice_grad_gpu_kernel.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GRAD_GPU_KERNEL_H
-#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GRAD_GPU_KERNEL_H
+#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GRAD_GPU_KERNEL_H_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GRAD_GPU_KERNEL_H_
 
 #include <vector>
 #include <bitset>
@@ -211,4 +211,4 @@ class StridedSliceGradGpuKernel : public GpuKernel {
 }  // namespace kernel
 }  // namespace mindspore
 
-#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GRAD_GPU_KERNEL_H
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_ARRAYS_STRIDED_SLICE_GRAD_GPU_KERNEL_H_
diff --git a/mindspore/ccsrc/backend/kernel_compiler/gpu/cuda_impl/slice_impl.cu b/mindspore/ccsrc/backend/kernel_compiler/gpu/cuda_impl/slice_impl.cu
index 9b733ebf86..2fbf2c0a60 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/gpu/cuda_impl/slice_impl.cu
+++ b/mindspore/ccsrc/backend/kernel_compiler/gpu/cuda_impl/slice_impl.cu
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Huawei Technologies Co., Ltd
+ * Copyright 2019-2021 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -159,57 +159,57 @@ void StridedSliceGrad(const std::vector<size_t> &dy_shape, const std::vector<int
     dy, dx);
 }
 
+template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
+                            const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
+                            const size_t d3, const size_t d4, const double *input, double *output, cudaStream_t stream);
 template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
                             const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
                             const size_t d3, const size_t d4, const float *input, float *output, cudaStream_t stream);
-template void CalSliceGrad<float>(const size_t input_size, const float *dy, const std::vector<size_t> in_shape,
-                                  const std::vector<int64_t> begin, const std::vector<int64_t> size, float *output,
-                                  cudaStream_t cuda_stream);
-
 template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
                             const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
                             const size_t d3, const size_t d4, const half *input, half *output, cudaStream_t stream);
-template void CalSliceGrad<half>(const size_t input_size, const half *dy, const std::vector<size_t> in_shape,
-                                 const std::vector<int64_t> begin, const std::vector<int64_t> size, half *output,
-                                 cudaStream_t cuda_stream);
-
+template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
+                            const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
+                            const size_t d3, const size_t d4, const int64_t *input, int64_t *output,
+                            cudaStream_t stream);
 template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
                             const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
                             const size_t d3, const size_t d4, const int *input, int *output, cudaStream_t stream);
-template void CalSliceGrad<int>(const size_t input_size, const int *dy, const std::vector<size_t> in_shape,
-                                const std::vector<int64_t> begin, const std::vector<int64_t> size, int *output,
-                                cudaStream_t cuda_stream);
-
 template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
                             const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
                             const size_t d3, const size_t d4, const short *input, short *output,  // NOLINT
                             cudaStream_t stream);
-template void CalSliceGrad<short>(const size_t input_size, const short *dy,  // NOLINT
-                                  const std::vector<size_t> in_shape, const std::vector<int64_t> begin,
-                                  const std::vector<int64_t> size,
-                                  short *output,  // NOLINT
-                                  cudaStream_t cuda_stream);
-
 template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
                             const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
                             const size_t d3, const size_t d4, const unsigned char *input, unsigned char *output,
                             cudaStream_t stream);
-template void CalSliceGrad<unsigned char>(const size_t input_size, const unsigned char *dy,
-                                          const std::vector<size_t> in_shape, const std::vector<int64_t> begin,
-                                          const std::vector<int64_t> size, unsigned char *output,
-                                          cudaStream_t cuda_stream);
-
 template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
                             const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
-                            const size_t d3, const size_t d4, const int64_t *input, int64_t *output,
-                            cudaStream_t stream);
+                            const size_t d3, const size_t d4, const bool *input, bool *output, cudaStream_t stream);
+
+template void CalSliceGrad<double>(const size_t input_size, const double *dy, const std::vector<size_t> in_shape,
+                                   const std::vector<int64_t> begin, const std::vector<int64_t> size, double *output,
+                                   cudaStream_t cuda_stream);
+template void CalSliceGrad<float>(const size_t input_size, const float *dy, const std::vector<size_t> in_shape,
+                                  const std::vector<int64_t> begin, const std::vector<int64_t> size, float *output,
+                                  cudaStream_t cuda_stream);
+template void CalSliceGrad<half>(const size_t input_size, const half *dy, const std::vector<size_t> in_shape,
+                                 const std::vector<int64_t> begin, const std::vector<int64_t> size, half *output,
+                                 cudaStream_t cuda_stream);
 template void CalSliceGrad<int64_t>(const size_t input_size, const int64_t *dy, const std::vector<size_t> in_shape,
                                     const std::vector<int64_t> begin, const std::vector<int64_t> size, int64_t *output,
                                     cudaStream_t cuda_stream);
-
-template void Slice4DKernel(const size_t s1, const size_t s2, const size_t s3, const size_t s4, const size_t l1,
-                            const size_t l2, const size_t l3, const size_t l4, const size_t d1, const size_t d2,
-                            const size_t d3, const size_t d4, const bool *input, bool *output, cudaStream_t stream);
+template void CalSliceGrad<int>(const size_t input_size, const int *dy, const std::vector<size_t> in_shape,
+                                const std::vector<int64_t> begin, const std::vector<int64_t> size, int *output,
+                                cudaStream_t cuda_stream);
+template void CalSliceGrad<short>(const size_t input_size, const short *dy,  // NOLINT
+                                  const std::vector<size_t> in_shape, const std::vector<int64_t> begin,
+                                  const std::vector<int64_t> size, short *output,  // NOLINT
+                                  cudaStream_t cuda_stream);
+template void CalSliceGrad<unsigned char>(const size_t input_size, const unsigned char *dy,
+                                          const std::vector<size_t> in_shape, const std::vector<int64_t> begin,
+                                          const std::vector<int64_t> size, unsigned char *output,
+                                          cudaStream_t cuda_stream);
 template void CalSliceGrad<bool>(const size_t input_size, const bool *dy, const std::vector<size_t> in_shape,
                                  const std::vector<int64_t> begin, const std::vector<int64_t> size, bool *output,
                                  cudaStream_t cuda_stream);
@@ -232,10 +232,15 @@ template void FillDeviceArray<unsigned char>(const size_t input_size, unsigned c
                                              cudaStream_t cuda_stream);
 template void FillDeviceArray<half>(const size_t input_size, half *addr, const float value, cudaStream_t cuda_stream);
 template void FillDeviceArray<float>(const size_t input_size, float *addr, const float value, cudaStream_t cuda_stream);
+template void FillDeviceArray<double>(const size_t input_size, double *addr, const float value,
+                                      cudaStream_t cuda_stream);
 
 template void StridedSlice(const std::vector<size_t> &input_shape, const std::vector<int64_t> &begin,
                            const std::vector<int64_t> &strides, const std::vector<size_t> &output_shape,
                            const bool *input, bool *output, cudaStream_t cuda_stream);
+template void StridedSlice(const std::vector<size_t> &input_shape, const std::vector<int64_t> &begin,
+                           const std::vector<int64_t> &strides, const std::vector<size_t> &output_shape,
+                           const double *input, double *output, cudaStream_t cuda_stream);
 template void StridedSlice(const std::vector<size_t> &input_shape, const std::vector<int64_t> &begin,
                            const std::vector<int64_t> &strides, const std::vector<size_t> &output_shape,
                            const float *input, float *output, cudaStream_t cuda_stream);
@@ -270,6 +275,9 @@ template void StridedSlice(const std::vector<size_t> &input_shape, const std::ve
 template void StridedSliceGrad(const std::vector<size_t> &dy_shape, const std::vector<int64_t> &begin,
                                const std::vector<int64_t> &strides, const std::vector<size_t> &dx_shape, const bool *dy,
                                bool *dx, cudaStream_t cuda_stream);
+template void StridedSliceGrad(const std::vector<size_t> &dy_shape, const std::vector<int64_t> &begin,
+                               const std::vector<int64_t> &strides, const std::vector<size_t> &dx_shape,
+                               const double *dy, double *dx, cudaStream_t cuda_stream);
 template void StridedSliceGrad(const std::vector<size_t> &dy_shape, const std::vector<int64_t> &begin,
                                const std::vector<int64_t> &strides, const std::vector<size_t> &dx_shape,
                                const float *dy, float *dx, cudaStream_t cuda_stream);
diff --git a/mindspore/ops/operations/_grad_ops.py b/mindspore/ops/operations/_grad_ops.py
index 1bc88762ec..e25af8e2bb 100644
--- a/mindspore/ops/operations/_grad_ops.py
+++ b/mindspore/ops/operations/_grad_ops.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
+# Copyright 2020-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -1859,7 +1859,7 @@ class StridedSliceGrad(PrimitiveWithInfer):
                  ellipsis_mask=0,
                  new_axis_mask=0,
                  shrink_axis_mask=0):
-        """Initialize StrideSliceGrad"""
+        """Initialize StridedSliceGrad"""
         validator.check_value_type('begin_mask', begin_mask, [int], self.name)
         validator.check_value_type('end_mask', end_mask, [int], self.name)
         validator.check_value_type('ellipsis_mask', ellipsis_mask, [int], self.name)
diff --git a/mindspore/ops/operations/array_ops.py b/mindspore/ops/operations/array_ops.py
index b14a4d8977..896a188b57 100644
--- a/mindspore/ops/operations/array_ops.py
+++ b/mindspore/ops/operations/array_ops.py
@@ -2792,7 +2792,7 @@ class StridedSlice(PrimitiveWithInfer):
                  ellipsis_mask=0,
                  new_axis_mask=0,
                  shrink_axis_mask=0):
-        """Initialize StrideSlice"""
+        """Initialize StridedSlice"""
         self.init_prim_io_names(inputs=['x', 'begin', 'end', 'strides'], outputs=['output'])
         validator.check_non_negative_int(begin_mask, 'begin_mask', self.name)
         validator.check_non_negative_int(end_mask, 'end_mask', self.name)
diff --git a/tests/st/ops/gpu/test_slice.py b/tests/st/ops/gpu/test_slice.py
index 4f63bb83a6..aef14084b5 100644
--- a/tests/st/ops/gpu/test_slice.py
+++ b/tests/st/ops/gpu/test_slice.py
@@ -1,4 +1,4 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
+# Copyright 2019-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -55,6 +55,9 @@ class SliceNet(nn.Cell):
         return self.slice(x, (0, 11, 0, 0), (32, 7, 224, 224))
 
 
+@pytest.mark.level0
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.env_onecard
 def test_slice_4d():
     x_np = np.random.randn(32, 24, 224, 224).astype(np.float32)
     output_np = x_np[:, 11:18, :, :]
@@ -64,3 +67,18 @@ def test_slice_4d():
     output_ms = net(x_ms)
 
     assert (output_ms.asnumpy() == output_np).all()
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.env_onecard
+def test_slice_float64():
+    x = Tensor(
+        np.array([[[1, -1, 1], [2, -2, 2]], [[3, -3, 3], [4, -4, 4]], [[5, -5, 5], [6, -6, 6]]]).astype(np.float64))
+    expect = np.array([[[2., -2., 2.]],
+                       [[4., -4., 4.]]]).astype(np.float64)
+
+    context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
+    slice_op = Slice()
+    output = slice_op(x)
+    assert (output.asnumpy() == expect).all()
diff --git a/tests/st/ops/gpu/test_slice_grad.py b/tests/st/ops/gpu/test_slice_grad.py
index d6cc84d6ef..8b1cd982ef 100644
--- a/tests/st/ops/gpu/test_slice_grad.py
+++ b/tests/st/ops/gpu/test_slice_grad.py
@@ -1,4 +1,4 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
+# Copyright 2019-2021 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -50,5 +50,21 @@ def test_slice():
                [4., 1., 4.]],
               [[0., 0., 0.],
                [0., 0., 0.]]]
-    print(output)
+    assert (output.asnumpy() == expect).all()
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.env_onecard
+def test_slice_float64():
+    x = Tensor(np.array([[[1, 1, 1], [2, 2, 2]], [[3, 3, 3], [4, 4, 4]], [[5, 5, 5], [6, 6, 6]]]).astype(np.float64))
+    dy = Tensor(np.array([[[3., 1., 2.]], [[4., 1., 4.]]]).astype(np.float64))
+    slicegrad = SliceGrad()
+    output = slicegrad(dy, x)
+    expect = np.array([[[0., 0., 0.],
+                        [3., 1., 2.]],
+                       [[0., 0., 0.],
+                        [4., 1., 4.]],
+                       [[0., 0., 0.],
+                        [0., 0., 0.]]]).astype(np.float64)
     assert (output.asnumpy() == expect).all()
diff --git a/tests/st/ops/gpu/test_stridedslice_grad_op.py b/tests/st/ops/gpu/test_stridedslice_grad_op.py
index 093333440b..91760aba18 100644
--- a/tests/st/ops/gpu/test_stridedslice_grad_op.py
+++ b/tests/st/ops/gpu/test_stridedslice_grad_op.py
@@ -239,6 +239,12 @@ def strided_slice_grad(nptype):
                             [0., 0., 0., 0., 0.]]]]]]]).astype(nptype)
     assert np.allclose(dx[0].asnumpy(), expect)
 
+@pytest.mark.level0
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.env_onecard
+def test_strided_slice_grad_float64():
+    strided_slice_grad(np.float64)
+
 @pytest.mark.level0
 @pytest.mark.platform_x86_gpu_training
 @pytest.mark.env_onecard
diff --git a/tests/st/ops/gpu/test_stridedslice_op.py b/tests/st/ops/gpu/test_stridedslice_op.py
index ecbb495a89..dc31fbc94d 100644
--- a/tests/st/ops/gpu/test_stridedslice_op.py
+++ b/tests/st/ops/gpu/test_stridedslice_op.py
@@ -102,6 +102,12 @@ def strided_slice(nptype):
                           [[[2122.]]]]]]]).astype(nptype)
     assert np.allclose(y.asnumpy(), expect)
 
+@pytest.mark.level0
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.env_onecard
+def test_strided_slice_float64():
+    strided_slice(np.float64)
+
 @pytest.mark.level0
 @pytest.mark.platform_x86_gpu_training
 @pytest.mark.env_onecard