mindspore2022/mindspore/core/ops/acos.cc

/**
 * Copyright 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.
 * 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 "ops/acos.h"
#include <string>
#include <algorithm>
#include <map>
#include <set>
#include <vector>
#include "ops/op_utils.h"
#include "utils/check_convert_utils.h"
#include "abstract/primitive_infer_map.h"

namespace mindspore {
namespace ops {
namespace {
abstract::ShapePtr ACosInferShape(const PrimitivePtr &primitive, const std::vector<AbstractBasePtr> &input_args) {
  MS_EXCEPTION_IF_NULL(primitive);
  auto prim_name = primitive->name();
  (void)CheckAndConvertUtils::CheckArgs<abstract::AbstractTensor>(prim_name, input_args, 0);
  auto x = input_args[0]->BuildShape();
  const int64_t max_dim = 8;
  auto in_shape = CheckAndConvertUtils::ConvertShapePtrToShapeMap(input_args[0]->BuildShape())[kShape];
  (void)CheckAndConvertUtils::CheckInteger("The dimension of Acos input", SizeToLong(in_shape.size()), kLessThan,
                                           max_dim, prim_name);
  MS_EXCEPTION_IF_NULL(x);
  auto shape_element = x->cast<abstract::ShapePtr>();
  MS_EXCEPTION_IF_NULL(shape_element);
  return shape_element;
}
TypePtr ACosInferType(const PrimitivePtr &primitive, const std::vector<AbstractBasePtr> &input_args) {
  MS_EXCEPTION_IF_NULL(primitive);
  auto prim_name = primitive->name();
  MS_EXCEPTION_IF_NULL(input_args[0]);
  auto x_type = input_args[0]->BuildType();
  const std::set valid_types = {kFloat16, kFloat32, kFloat64};
  (void)CheckAndConvertUtils::CheckTensorTypeValid("input_x", x_type, valid_types, prim_name);
  return x_type;
}
}  // namespace
AbstractBasePtr ACosInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive,
                          const std::vector<AbstractBasePtr> &input_args) {
  MS_EXCEPTION_IF_NULL(primitive);
  const int64_t input_num = 1;
  CheckAndConvertUtils::CheckInputArgs(input_args, kEqual, input_num, primitive->name());
  auto infer_type = ACosInferType(primitive, input_args);
  auto infer_shape = ACosInferShape(primitive, input_args);
  return abstract::MakeAbstract(infer_shape, infer_type);
}
REGISTER_PRIMITIVE_EVAL_IMPL(ACos, prim::kPrimACos, ACosInfer, nullptr, true);
}  // namespace ops
}  // namespace mindspore