add gpu cumsum

mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/array_reduce_gpu_kernel.cc

@@ -30,5 +30,9 @@ MS_REG_GPU_KERNEL_ONE(ReduceSum, KernelAttr().AddInputAttr(kNumberTypeFloat32).A
                       ArrayReduceGpuKernel, float)
 MS_REG_GPU_KERNEL_ONE(ReduceSum, KernelAttr().AddInputAttr(kNumberTypeFloat16).AddOutputAttr(kNumberTypeFloat16),
                       ArrayReduceGpuKernel, half)
+MS_REG_GPU_KERNEL_ONE(ReduceMin, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
+                      ArrayReduceGpuKernel, float)
+MS_REG_GPU_KERNEL_ONE(ReduceMin, KernelAttr().AddInputAttr(kNumberTypeFloat16).AddOutputAttr(kNumberTypeFloat16),
+                      ArrayReduceGpuKernel, half)
 }  // namespace kernel
 }  // namespace mindspore

mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/array_reduce_gpu_kernel.h

@@ -29,6 +29,7 @@ const std::map<std::string, cudnnReduceTensorOp_t> kReduceTypeMap = {
   {"ReduceMax", CUDNN_REDUCE_TENSOR_MAX},
   {"ReduceMean", CUDNN_REDUCE_TENSOR_AVG},
   {"ReduceSum", CUDNN_REDUCE_TENSOR_ADD},
+  {"ReduceMin", CUDNN_REDUCE_TENSOR_MIN},
 };
 template <typename T>
 class ArrayReduceGpuKernel : public GpuKernel {

mindspore/ccsrc/backend/kernel_compiler/gpu/cuda_impl/cumsum_impl.cu

@@ -0,0 +1,50 @@
+/**
+ * Copyright 2020 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.
+ * 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 "cumsum_impl.cuh"
+#include "runtime/device/gpu/cuda_common.h"
+
+template <typename T>
+__global__ void CumSumKernel(T *input, T *output, size_t dim0, size_t dim1, size_t dim2, size_t stride,
+                             size_t stride2) {
+  size_t num = dim0 * dim2;
+  size_t i, k, offset;
+  for (size_t write_index = blockIdx.x * blockDim.x + threadIdx.x; write_index < num;
+       write_index += blockDim.x * gridDim.x) {
+    i = write_index / dim2 % dim0;
+    k = write_index % dim2;
+    offset = i * stride + k;
+    for (size_t j = 0; j < dim1; ++j) {
+      size_t read_index = j * stride2 + offset;
+      if (j == 0) {
+        output[read_index] = input[read_index];
+      } else {
+        size_t read_index2 = (j - 1) * stride2 + offset;
+        output[read_index] = output[read_index2] + input[read_index];
+      }
+    }
+  }
+}
+template <typename T>
+void CumSum(T *input, T *output, size_t dim0, size_t dim1, size_t dim2, size_t stride, size_t stride2,
+            cudaStream_t stream) {
+  int size = dim0 * dim2;
+  CumSumKernel<<<GET_BLOCKS(size), GET_THREADS, 0, stream>>>(input, output, dim0, dim1, dim2, stride, stride2);
+  return;
+}
+
+template void CumSum<float>(float *input, float *output, size_t dim0, size_t dim1, size_t dim2, size_t stride,
+                            size_t stride2, cudaStream_t stream);

mindspore/ccsrc/backend/kernel_compiler/gpu/cuda_impl/cumsum_impl.cuh

@@ -0,0 +1,22 @@
+/**
+ * Copyright 2020 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.
+ * 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.
+ */
+
+#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_CUMSUM_IMPL_CUH_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_CUMSUM_IMPL_CUH_
+template <typename T>
+void CumSum(T *input, T *output, size_t dim0, size_t dim1, size_t dim2, size_t stride, size_t stride2,
+            cudaStream_t stream);
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_CUMSUM_IMPL_CUH_

mindspore/ccsrc/backend/kernel_compiler/gpu/math/cumsum_gpu_kernel.cc

@@ -0,0 +1,24 @@
+/**
+ * Copyright 2020 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.
+ * 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 "backend/kernel_compiler/gpu/math/cumsum_gpu_kernel.h"
+
+namespace mindspore {
+namespace kernel {
+MS_REG_GPU_KERNEL_ONE(CumSum, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
+                      CumSumGpuKernel, float)
+}  // namespace kernel
+}  // namespace mindspore

mindspore/ccsrc/backend/kernel_compiler/gpu/math/cumsum_gpu_kernel.h

@@ -0,0 +1,102 @@
+/**
+ * Copyright 2020 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.
+ * 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.
+ */
+
+#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_CUMSUM_GPU_KERNEL_H_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_CUMSUM_GPU_KERNEL_H_
+
+#include <vector>
+#include "backend/kernel_compiler/gpu/gpu_kernel.h"
+#include "backend/kernel_compiler/gpu/gpu_kernel_factory.h"
+#include "backend/kernel_compiler/gpu/cuda_impl/cumsum_impl.cuh"
+
+namespace mindspore {
+namespace kernel {
+template <typename T>
+class CumSumGpuKernel : public GpuKernel {
+ public:
+  CumSumGpuKernel() : axis_(0), input_size_0_(0), stride_(0), stride2_(0) {}
+  ~CumSumGpuKernel() = default;
+
+  const std::vector<size_t> &GetInputSizeList() const override { return input_size_list_; }
+  const std::vector<size_t> &GetOutputSizeList() const override { return output_size_list_; }
+  const std::vector<size_t> &GetWorkspaceSizeList() const override { return workspace_size_list_; }
+
+  bool Launch(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
+              const std::vector<AddressPtr> &outputs, void *stream_ptr) override {
+    T *input_addr = GetDeviceAddress<T>(inputs, 0);
+    T *output_addr = GetDeviceAddress<T>(outputs, 0);
+    CumSum(input_addr, output_addr, dims_[0], dims_[1], dims_[2], stride_, stride2_,
+           reinterpret_cast<cudaStream_t>(stream_ptr));
+    return true;
+  }
+  bool Init(const CNodePtr &kernel_node) override {
+    size_t input_num = AnfAlgo::GetInputTensorNum(kernel_node);
+    if (input_num != 1) {
+      MS_LOG(EXCEPTION) << "Argument number is " << input_num << ", but CumSumGpuKernel needs 1.";
+      return false;
+    }
+    input_size_0_ = sizeof(T);
+    shape_ = AnfAlgo::GetPrevNodeOutputInferShape(kernel_node, 0);
+    axis_ = GetAttr<int>(kernel_node, "axis");
+    int input_dim_length = SizeToInt(shape_.size());
+    if (axis_ >= input_dim_length) {
+      MS_LOG(EXCEPTION) << "Axis out of bounds.";
+    }
+    while (axis_ < 0) {
+      axis_ += input_dim_length;
+    }
+    for (size_t i = 0; i < shape_.size(); i++) {
+      input_size_0_ *= shape_[i];
+    }
+    Reshape();
+    InitSizeLists();
+    return true;
+  }
+
+ protected:
+  void InitSizeLists() override {
+    input_size_list_.push_back(input_size_0_);
+    output_size_list_.push_back(input_size_0_);
+  }
+
+ private:
+  void Reshape() {
+    dims_[0] = 1;
+    dims_[1] = shape_[IntToSize(axis_)];
+    dims_[2] = 1;
+    for (size_t i = 0; i < IntToSize(axis_); i++) {
+      dims_[0] *= shape_[i];
+    }
+    for (size_t i = IntToSize(axis_) + 1; i < shape_.size(); i++) {
+      dims_[2] *= shape_[i];
+    }
+    stride_ = dims_[1] * dims_[2];
+    stride2_ = dims_[2];
+    return;
+  }
+  int axis_;
+  size_t input_size_0_;
+  size_t stride_;
+  size_t stride2_;
+  size_t dims_[3] = {};
+  std::vector<size_t> shape_;
+  std::vector<size_t> input_size_list_;
+  std::vector<size_t> output_size_list_;
+  std::vector<size_t> workspace_size_list_;
+};
+}  // namespace kernel
+}  // namespace mindspore
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GPU_CUMSUM_GPU_KERNEL_H_

tests/st/ops/gpu/test_cumsum_op.py

@@ -0,0 +1,132 @@
+# Copyright 2020 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.
+# 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.
+# ============================================================================
+
+import numpy as np
+import pytest
+
+import mindspore.context as context
+import mindspore.nn as nn
+from mindspore import Tensor
+from mindspore.common.api import ms_function
+from mindspore.ops import operations as P
+
+x0 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis0 = 3
+
+x1 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis1 = 3
+
+x2 = np.random.rand(2, 3, 1, 4).astype(np.float32)
+axis2 = 2
+
+x3 = np.random.rand(2, 3, 1, 4).astype(np.float32)
+axis3 = 2
+
+x4 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis4 = 1
+
+x5 = np.random.rand(2, 3).astype(np.float32)
+axis5 = 1
+
+x6 = np.random.rand(1, 1, 1, 1).astype(np.float32)
+axis6 = 0
+
+context.set_context(device_target='GPU')
+
+
+class CumSum(nn.Cell):
+    def __init__(self):
+        super(CumSum, self).__init__()
+
+        self.x0 = Tensor(x0)
+        self.axis0 = axis0
+
+        self.x1 = Tensor(x1)
+        self.axis1 = axis1
+
+        self.x2 = Tensor(x2)
+        self.axis2 = axis2
+
+        self.x3 = Tensor(x3)
+        self.axis3 = axis3
+
+        self.x4 = Tensor(x4)
+        self.axis4 = axis4
+
+        self.x5 = Tensor(x5)
+        self.axis5 = axis5
+
+        self.x6 = Tensor(x6)
+        self.axis6 = axis6
+
+    @ms_function
+    def construct(self):
+        return (P.CumSum()(self.x0, self.axis0),
+                P.CumSum()(self.x1, self.axis1),
+                P.CumSum()(self.x2, self.axis2),
+                P.CumSum()(self.x3, self.axis3),
+                P.CumSum()(self.x4, self.axis4),
+                P.CumSum()(self.x5, self.axis5),
+                P.CumSum()(self.x6, self.axis6))
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.env_onecard
+def test_CumSum():
+    cumsum = CumSum()
+    output = cumsum()
+
+    expect0 = np.cumsum(x0, axis=axis0)
+    diff0 = abs(output[0].asnumpy() - expect0)
+    error0 = np.ones(shape=expect0.shape) * 1.0e-5
+    assert np.all(diff0 < error0)
+    assert output[0].shape == expect0.shape
+
+    expect1 = np.cumsum(x1, axis=axis1)
+    diff1 = abs(output[1].asnumpy() - expect1)
+    error1 = np.ones(shape=expect1.shape) * 1.0e-5
+    assert np.all(diff1 < error1)
+    assert output[1].shape == expect1.shape
+
+    expect2 = np.cumsum(x2, axis=axis2)
+    diff2 = abs(output[2].asnumpy() - expect2)
+    error2 = np.ones(shape=expect2.shape) * 1.0e-5
+    assert np.all(diff2 < error2)
+    assert output[2].shape == expect2.shape
+
+    expect3 = np.cumsum(x3, axis=axis3)
+    diff3 = abs(output[3].asnumpy() - expect3)
+    error3 = np.ones(shape=expect3.shape) * 1.0e-5
+    assert np.all(diff3 < error3)
+    assert output[3].shape == expect3.shape
+
+    expect4 = np.cumsum(x4, axis=axis4)
+    diff4 = abs(output[4].asnumpy() - expect4)
+    error4 = np.ones(shape=expect4.shape) * 1.0e-5
+    assert np.all(diff4 < error4)
+    assert output[4].shape == expect4.shape
+
+    expect5 = np.cumsum(x5, axis=axis5)
+    diff5 = abs(output[5].asnumpy() - expect5)
+    error5 = np.ones(shape=expect5.shape) * 1.0e-5
+    assert np.all(diff5 < error5)
+    assert output[5].shape == expect5.shape
+
+    expect6 = np.cumsum(x6, axis=axis6)
+    diff6 = abs(output[6].asnumpy() - expect6)
+    error6 = np.ones(shape=expect6.shape) * 1.0e-5
+    assert np.all(diff6 < error6)
+    assert output[6].shape == expect6.shape

tests/st/ops/gpu/test_reduce_min_op.py

@@ -0,0 +1,177 @@
+# Copyright 2020 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.
+# 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.
+# ============================================================================
+
+import numpy as np
+import pytest
+
+import mindspore.context as context
+import mindspore.nn as nn
+from mindspore import Tensor
+from mindspore.common.api import ms_function
+from mindspore.ops import operations as P
+
+x0 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis0 = 3
+keep_dims0 = True
+
+x1 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis1 = 3
+keep_dims1 = False
+
+x2 = np.random.rand(2, 3, 1, 4).astype(np.float32)
+axis2 = 2
+keep_dims2 = True
+
+x3 = np.random.rand(2, 3, 1, 4).astype(np.float32)
+axis3 = 2
+keep_dims3 = False
+
+x4 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis4 = ()
+np_axis4 = None
+keep_dims4 = True
+
+x5 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis5 = ()
+np_axis5 = None
+keep_dims5 = False
+
+x6 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis6 = -2
+keep_dims6 = False
+
+x7 = np.random.rand(2, 3, 4, 4).astype(np.float32)
+axis7 = (-2, -1)
+keep_dims7 = True
+
+x8 = np.random.rand(1, 1, 1, 1).astype(np.float32)
+axis8 = ()
+np_axis8 = None
+keep_dims8 = True
+
+context.set_context(device_target='GPU')
+
+
+class ReduceMin(nn.Cell):
+    def __init__(self):
+        super(ReduceMin, self).__init__()
+
+        self.x0 = Tensor(x0)
+        self.axis0 = axis0
+        self.keep_dims0 = keep_dims0
+
+        self.x1 = Tensor(x1)
+        self.axis1 = axis1
+        self.keep_dims1 = keep_dims1
+
+        self.x2 = Tensor(x2)
+        self.axis2 = axis2
+        self.keep_dims2 = keep_dims2
+
+        self.x3 = Tensor(x3)
+        self.axis3 = axis3
+        self.keep_dims3 = keep_dims3
+
+        self.x4 = Tensor(x4)
+        self.axis4 = axis4
+        self.keep_dims4 = keep_dims4
+
+        self.x5 = Tensor(x5)
+        self.axis5 = axis5
+        self.keep_dims5 = keep_dims5
+
+        self.x6 = Tensor(x6)
+        self.axis6 = axis6
+        self.keep_dims6 = keep_dims6
+
+        self.x7 = Tensor(x7)
+        self.axis7 = axis7
+        self.keep_dims7 = keep_dims7
+
+        self.x8 = Tensor(x8)
+        self.axis8 = axis8
+        self.keep_dims8 = keep_dims8
+
+    @ms_function
+    def construct(self):
+        return (P.ReduceMin(self.keep_dims0)(self.x0, self.axis0),
+                P.ReduceMin(self.keep_dims1)(self.x1, self.axis1),
+                P.ReduceMin(self.keep_dims2)(self.x2, self.axis2),
+                P.ReduceMin(self.keep_dims3)(self.x3, self.axis3),
+                P.ReduceMin(self.keep_dims4)(self.x4, self.axis4),
+                P.ReduceMin(self.keep_dims5)(self.x5, self.axis5),
+                P.ReduceMin(self.keep_dims6)(self.x6, self.axis6),
+                P.ReduceMin(self.keep_dims7)(self.x7, self.axis7),
+                P.ReduceMin(self.keep_dims8)(self.x8, self.axis8))
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.env_onecard
+def test_ReduceMin():
+    reduce_min = ReduceMin()
+    output = reduce_min()
+
+    expect0 = np.min(x0, axis=axis0, keepdims=keep_dims0)
+    diff0 = abs(output[0].asnumpy() - expect0)
+    error0 = np.ones(shape=expect0.shape) * 1.0e-5
+    assert np.all(diff0 < error0)
+    assert output[0].shape == expect0.shape
+
+    expect1 = np.min(x1, axis=axis1, keepdims=keep_dims1)
+    diff1 = abs(output[1].asnumpy() - expect1)
+    error1 = np.ones(shape=expect1.shape) * 1.0e-5
+    assert np.all(diff1 < error1)
+    assert output[1].shape == expect1.shape
+
+    expect2 = np.min(x2, axis=axis2, keepdims=keep_dims2)
+    diff2 = abs(output[2].asnumpy() - expect2)
+    error2 = np.ones(shape=expect2.shape) * 1.0e-5
+    assert np.all(diff2 < error2)
+    assert output[2].shape == expect2.shape
+
+    expect3 = np.min(x3, axis=axis3, keepdims=keep_dims3)
+    diff3 = abs(output[3].asnumpy() - expect3)
+    error3 = np.ones(shape=expect3.shape) * 1.0e-5
+    assert np.all(diff3 < error3)
+    assert output[3].shape == expect3.shape
+
+    expect4 = np.min(x4, axis=np_axis4, keepdims=keep_dims4)
+    diff4 = abs(output[4].asnumpy() - expect4)
+    error4 = np.ones(shape=expect4.shape) * 1.0e-5
+    assert np.all(diff4 < error4)
+    assert output[4].shape == expect4.shape
+
+    expect5 = np.min(x5, axis=np_axis5, keepdims=keep_dims5)
+    diff5 = abs(output[5].asnumpy() - expect5)
+    error5 = np.ones(shape=expect5.shape) * 1.0e-5
+    assert np.all(diff5 < error5)
+    assert output[5].shape == expect5.shape
+
+    expect6 = np.min(x6, axis=axis6, keepdims=keep_dims6)
+    diff6 = abs(output[6].asnumpy() - expect6)
+    error6 = np.ones(shape=expect6.shape) * 1.0e-5
+    assert np.all(diff6 < error6)
+    assert output[6].shape == expect6.shape
+
+    expect7 = np.min(x7, axis=axis7, keepdims=keep_dims7)
+    diff7 = abs(output[7].asnumpy() - expect7)
+    error7 = np.ones(shape=expect7.shape) * 1.0e-5
+    assert np.all(diff7 < error7)
+
+    expect8 = np.min(x8, axis=np_axis8, keepdims=keep_dims8)
+    diff8 = abs(output[8].asnumpy() - expect8)
+    error8 = np.ones(shape=expect8.shape) * 1.0e-5
+    assert np.all(diff8 < error8)