add ScatterNdUpdate cpu kernel

mindspore/ccsrc/backend/kernel_compiler/cpu/reshape_cpu_kernel.cc

@@ -38,7 +38,6 @@ bool ReshapeCPUKernel::Launch(const std::vector<kernel::AddressPtr> &inputs,
   auto ret = memcpy_s(outputs[0]->addr, mem_bits, inputs[0]->addr, mem_bits);
   if (ret != 0) {
     MS_LOG(EXCEPTION) << "memcpy_s error, errorno" << ret;
-    return false;
   }
   return true;
 }

mindspore/ccsrc/backend/kernel_compiler/cpu/reshape_cpu_kernel.h

@@ -37,16 +37,22 @@ MS_REG_CPU_KERNEL(Reshape, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutp
                   ReshapeCPUKernel);
 MS_REG_CPU_KERNEL(Reshape, KernelAttr().AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
                   ReshapeCPUKernel);
+MS_REG_CPU_KERNEL(Reshape, KernelAttr().AddInputAttr(kNumberTypeInt64).AddOutputAttr(kNumberTypeInt64),
+                  ReshapeCPUKernel);
 
 MS_REG_CPU_KERNEL(Flatten, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
                   ReshapeCPUKernel);
 MS_REG_CPU_KERNEL(Flatten, KernelAttr().AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
                   ReshapeCPUKernel);
+MS_REG_CPU_KERNEL(Flatten, KernelAttr().AddInputAttr(kNumberTypeInt64).AddOutputAttr(kNumberTypeInt64),
+                  ReshapeCPUKernel);
 
 MS_REG_CPU_KERNEL(ExpandDims, KernelAttr().AddInputAttr(kNumberTypeFloat32).AddOutputAttr(kNumberTypeFloat32),
                   ReshapeCPUKernel);
 MS_REG_CPU_KERNEL(ExpandDims, KernelAttr().AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeInt32),
                   ReshapeCPUKernel);
+MS_REG_CPU_KERNEL(ExpandDims, KernelAttr().AddInputAttr(kNumberTypeInt64).AddOutputAttr(kNumberTypeInt64),
+                  ReshapeCPUKernel);
 }  // namespace kernel
 }  // namespace mindspore
 

mindspore/ccsrc/backend/kernel_compiler/cpu/scatter_nd_update_cpu_kernel.cc

@@ -0,0 +1,123 @@
+/**
+ * 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/cpu/scatter_nd_update_cpu_kernel.h"
+#include <string>
+#include "runtime/device/cpu/cpu_device_address.h"
+
+namespace mindspore {
+namespace kernel {
+void ScatterNdUpdateCPUKernel::InitKernel(const CNodePtr &kernel_node) {
+  Check(kernel_node);
+  auto shape = AnfAlgo::GetPrevNodeOutputInferShape(kernel_node, 0);
+  auto indices_shape = AnfAlgo::GetPrevNodeOutputInferShape(kernel_node, 1);
+  auto updates_shape = AnfAlgo::GetPrevNodeOutputInferShape(kernel_node, 2);
+  if (indices_shape.size() < 2) {
+    MS_LOG(EXCEPTION) << "Indices' dimension less than 2";
+  }
+  auto indices_unit_rank = indices_shape.back();
+  if (indices_unit_rank > shape.size()) {
+    MS_LOG(EXCEPTION) << "Value of last dimension of indices is greater than shape rank";
+  }
+  if (indices_shape.size() < 2) {
+    MS_LOG(EXCEPTION) << "Indices dimension less than 2";
+  }
+  if (updates_shape.size() != indices_shape.size() - 1 + shape.size() - indices_unit_rank) {
+    MS_LOG(EXCEPTION) << "Update, shape rank and indices rank inconsistent";
+  }
+  for (size_t i = 0; i < indices_shape.size() - 1; ++i) {
+    if (updates_shape[i] != indices_shape[i]) {
+      MS_LOG(EXCEPTION) << "Value of " << i << "th dimension of indices is not equal to that update";
+    }
+  }
+  indices_unit_rank_ = SizeToInt(indices_unit_rank);
+  unit_size_ = 1;
+  for (size_t i = indices_shape.size() - 1; i < updates_shape.size(); ++i) {
+    unit_size_ *= SizeToInt(updates_shape[i]);
+  }
+  num_units_ = 1;
+  num_units_ *= SizeToInt(updates_shape[indices_shape.size() - 2]);
+  for (int i = SizeToInt(indices_shape.size()) - 3; i >= 0; i--) {
+    num_units_ *= SizeToInt(updates_shape[i]);
+  }
+  int out_stride = 1;
+  out_strides_.push_back(out_stride);
+  for (int i = indices_unit_rank_ - 2; i >= 0; i--) {
+    out_stride *= shape[i + 1];
+    out_strides_.push_back(out_stride);
+  }
+  shape_ = shape;
+  output_unit_offsets_.reserve(num_units_);
+  dtype_ = AnfAlgo::GetPrevNodeOutputInferDataType(kernel_node, 0);
+}
+
+bool ScatterNdUpdateCPUKernel::Launch(const std::vector<kernel::AddressPtr> &inputs,
+                                      const std::vector<kernel::AddressPtr> & /*workspace*/,
+                                      const std::vector<kernel::AddressPtr> &outputs) {
+  if (dtype_ == kNumberTypeFloat16) {
+    LaunchKernel<float16>(inputs, outputs);
+  } else if (dtype_ == kNumberTypeFloat32) {
+    LaunchKernel<float>(inputs, outputs);
+  } else {
+    MS_LOG(ERROR) << "Only support float16, float32";
+    return false;
+  }
+  return true;
+}
+
+template <typename T>
+void ScatterNdUpdateCPUKernel::LaunchKernel(const std::vector<AddressPtr> &inputs,
+                                            const std::vector<AddressPtr> &outputs) {
+  auto x = reinterpret_cast<T *>(inputs[0]->addr);
+  auto indices = reinterpret_cast<int *>(inputs[1]->addr);
+  auto updates = reinterpret_cast<T *>(inputs[2]->addr);
+  auto y = reinterpret_cast<T *>(outputs[0]->addr);
+
+  for (int i = 0; i < num_units_; ++i) {
+    int offset = 0;
+    for (int j = 0; j < indices_unit_rank_; ++j) {
+      offset += indices[i * indices_unit_rank_ + j] * out_strides_[j] * unit_size_;
+    }
+    output_unit_offsets_[i] = offset;
+  }
+
+  auto mem_bits = outputs[0]->size;
+  auto ret = memcpy_s(y, mem_bits, x, mem_bits);
+  if (ret != 0) {
+    MS_LOG(EXCEPTION) << "memcpy_s error, errorno" << ret;
+  }
+
+  for (int i = 0; i < num_units_; i++) {
+    ret =
+      memcpy_s(y + output_unit_offsets_[i], unit_size_ * sizeof(T), updates + unit_size_ * i, unit_size_ * sizeof(T));
+    if (ret != 0) {
+      MS_LOG(EXCEPTION) << "memcpy_s error, errorno" << ret;
+    }
+  }
+}
+
+void ScatterNdUpdateCPUKernel::Check(const CNodePtr &kernel_node) {
+  size_t input_num = AnfAlgo::GetInputTensorNum(kernel_node);
+  if (input_num != 3) {
+    MS_LOG(EXCEPTION) << "Input number is " << input_num << ", but ScatterNdUpdate needs 3 input.";
+  }
+  size_t output_num = AnfAlgo::GetOutputTensorNum(kernel_node);
+  if (output_num != 1) {
+    MS_LOG(EXCEPTION) << "Output number is " << output_num << ", but ScatterNdUpdate needs 1 output.";
+  }
+}
+}  // namespace kernel
+}  // namespace mindspore

mindspore/ccsrc/backend/kernel_compiler/cpu/scatter_nd_update_cpu_kernel.h

@@ -0,0 +1,61 @@
+/**
+ * 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_CPU_SCATTER_ND_UPDATE_CPU_KERNEL_H_
+#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_CPU_SCATTER_ND_UPDATE_CPU_KERNEL_H_
+#include <vector>
+#include <memory>
+#include <unordered_map>
+#include "backend/kernel_compiler/cpu/cpu_kernel.h"
+#include "backend/kernel_compiler/cpu/cpu_kernel_factory.h"
+
+namespace mindspore {
+namespace kernel {
+class ScatterNdUpdateCPUKernel : public CPUKernel {
+ public:
+  ScatterNdUpdateCPUKernel() = default;
+  ~ScatterNdUpdateCPUKernel() override = default;
+
+  void InitKernel(const CNodePtr &kernel_node) override;
+
+  bool Launch(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
+              const std::vector<AddressPtr> &outputs) override;
+
+  template <typename T>
+  void LaunchKernel(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &outputs);
+
+ private:
+  void Check(const CNodePtr &kernel_node);
+  TypeId dtype_;
+  int unit_size_;
+  int num_units_;
+  int indices_unit_rank_;
+  std::vector<size_t> shape_;
+  std::vector<int> output_unit_offsets_;
+  std::vector<int> out_strides_;
+};
+
+MS_REG_CPU_KERNEL(ScatterNdUpdate,
+                  KernelAttr()
+                    .AddInputAttr(kNumberTypeFloat32)
+                    .AddInputAttr(kNumberTypeInt32)
+                    .AddInputAttr(kNumberTypeFloat32)
+                    .AddOutputAttr(kNumberTypeFloat32),
+                  ScatterNdUpdateCPUKernel);
+}  // namespace kernel
+}  // namespace mindspore
+
+#endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_CPU_SCATTER_ND_UPDATE_CPU_KERNEL_H_

tests/st/ops/cpu/test_scatter_nd_update_op.py

@@ -0,0 +1,104 @@
+# 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 import Parameter
+from mindspore.common import dtype as mstype
+from mindspore.ops import operations as P
+
+context.set_context(mode=context.GRAPH_MODE, device_target='CPU', save_graphs=True)
+
+
+class ScatterNdUpdate1(nn.Cell):
+    def __init__(self):
+        super(ScatterNdUpdate1, self).__init__()
+        self.scatter_nd_update = P.ScatterNdUpdate()
+        self.x = Parameter(Tensor(np.array([[-0.1, 0.3, 3.6], [0.4, 0.5, -3.2]]), mstype.float32), name="x")
+
+    def construct(self, indices, update):
+        return self.scatter_nd_update(self.x, indices, update)
+
+
+class ScatterNdUpdate2(nn.Cell):
+    def __init__(self):
+        super(ScatterNdUpdate2, self).__init__()
+        self.scatter_nd_update = P.ScatterNdUpdate()
+        self.x = Parameter(Tensor(np.array([1, 2, 3, 4, 5, 6, 7, 8]), mstype.float32), name="x")
+
+    def construct(self, indices, update):
+        return self.scatter_nd_update(self.x, indices, update)
+
+
+class ScatterNdUpdate3(nn.Cell):
+    def __init__(self):
+        super(ScatterNdUpdate3, self).__init__()
+        self.scatter_nd_update = P.ScatterNdUpdate()
+        self.x = Parameter(Tensor(np.zeros((4, 4, 4)), mstype.float32), name="x")
+
+    def construct(self, indices, update):
+        return self.scatter_nd_update(self.x, indices, update)
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.env_onecard
+def test_op1():
+    indices = Tensor(np.array([[0, 0], [1, 1]]), mstype.int32)
+    update = Tensor(np.array([1.0, 2.2]), mstype.float32)
+
+    scatter_nd_update = ScatterNdUpdate1()
+    output = scatter_nd_update(indices, update)
+    print("output:\n", output)
+    expect = [[1.0, 0.3, 3.6], [0.4, 2.2, -3.2]]
+    assert np.allclose(output.asnumpy(), np.array(expect, np.float))
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.env_onecard
+def test_op2():
+    indices = Tensor(np.array([[4], [3], [1], [7]]), mstype.int32)
+    update = Tensor(np.array([9, 10, 11, 12]), mstype.float32)
+
+    scatter_nd_update = ScatterNdUpdate2()
+    output = scatter_nd_update(indices, update)
+    print("output:\n", output)
+    expect = [1, 11, 3, 10, 9, 6, 7, 12]
+    assert np.allclose(output.asnumpy(), np.array(expect, dtype=float))
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.env_onecard
+def test_op3():
+    indices = Tensor(np.array([[0], [2]]), mstype.int32)
+    update = Tensor(np.array([[[5, 5, 5, 5], [6, 6, 6, 6],
+                               [7, 7, 7, 7], [8, 8, 8, 8]],
+                              [[5, 5, 5, 5], [6, 6, 6, 6],
+                               [7, 7, 7, 7], [8, 8, 8, 8]]]), mstype.float32)
+
+    scatter_nd_update = ScatterNdUpdate3()
+    output = scatter_nd_update(indices, update)
+    print("output:\n", output)
+    expect = [[[5, 5, 5, 5], [6, 6, 6, 6], [7, 7, 7, 7], [8, 8, 8, 8]],
+              [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]],
+              [[5, 5, 5, 5], [6, 6, 6, 6], [7, 7, 7, 7], [8, 8, 8, 8]],
+              [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]]
+    assert np.allclose(output.asnumpy(), np.array(expect, dtype=float))