nullary.cc

/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.

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 "paddle/phi/infermeta/nullary.h"

namespace phi {

void CreateInferMetaBase(const std::vector<int64_t>& shape,
                         DataType dtype,
                         DataLayout layout,
                         MetaTensor* out) {
  auto out_dims = phi::make_ddim(shape);
  out->set_dims(out_dims);
  out->set_dtype(dtype);
  out->set_layout(layout);
}

void CreateInferMeta(const ScalarArray& shape,
                     DataType dtype,
                     MetaTensor* out) {
  CreateInferMetaBase(shape.GetData(), dtype, DataLayout::NCHW, out);
}

void EyeInferMeta(int64_t num_rows,
                  int64_t num_columns,
                  DataType dtype,
                  MetaTensor* out) {
  if (num_columns == -1) num_columns = num_rows;
  out->set_dims({num_rows, num_columns});
  out->set_dtype(dtype);
}
}  // namespace phi