wehub-resource-sync
95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "paddle/common/errors.h"
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#include "paddle/phi/core/enforce.h"
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namespace phi {
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namespace funcs {
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static inline int64_t ComputeAxis(int64_t axis, int64_t rank) {
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PADDLE_ENFORCE_EQ(
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axis >= -rank && axis < rank,
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true,
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common::errors::InvalidArgument(
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"The axis is expected to be in range of [%d, %d), but got %d",
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-rank,
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rank,
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axis));
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if (axis < 0) {
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axis = axis + rank;
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}
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return axis > 0 ? axis : 0;
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}
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static inline DDim ComputeAndCheckShape(bool is_runtime,
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const std::vector<DDim>& inputs_dims,
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const size_t axis) {
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const size_t n = inputs_dims.size();
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auto out_dims = inputs_dims[0];
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size_t in_zero_dims_size = out_dims.size();
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for (size_t i = 1; i < n; i++) {
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PADDLE_ENFORCE_EQ(
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inputs_dims[i].size(),
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out_dims.size(),
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common::errors::InvalidArgument("The shape of input[0] and input[%d] "
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"is expected to be equal."
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"But received input[0]'s shape = "
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"[%s], input[%d]'s shape = [%s].",
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i,
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inputs_dims[0],
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i,
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inputs_dims[i]));
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for (size_t j = 0; j < in_zero_dims_size; j++) {
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if (j == axis) {
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if (is_runtime) {
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out_dims[axis] += inputs_dims[i][j];
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} else {
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if (inputs_dims[i][j] == -1 || out_dims[j] == -1) {
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out_dims[axis] = -1;
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} else {
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out_dims[axis] += inputs_dims[i][j];
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}
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}
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} else {
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bool check_shape =
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is_runtime || (inputs_dims[0][j] > 0 && inputs_dims[i][j] > 0);
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if (check_shape) {
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// check all shape in run time
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PADDLE_ENFORCE_EQ(inputs_dims[0][j],
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inputs_dims[i][j],
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common::errors::InvalidArgument(
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"The %d-th dimension of input[0] and input[%d] "
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"is expected to be equal."
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"But received input[0]'s shape = "
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"[%s], input[%d]'s shape = [%s].",
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j,
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i,
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inputs_dims[0],
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i,
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inputs_dims[i]));
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}
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if (!is_runtime && out_dims[j] == -1 && inputs_dims[i][j] > 0) {
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out_dims[j] = inputs_dims[i][j];
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}
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}
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}
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}
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return out_dims;
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}
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} // namespace funcs
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} // namespace phi
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