49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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==============================================================================*/
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#include "tensorflow/compiler/tf2xla/kernels/shape_util.h"
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#include <limits>
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#include "tensorflow/core/framework/bounds_check.h"
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namespace tensorflow {
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Status TensorShapeToConstant(const TensorShape& input_shape,
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Tensor* shape_constant) {
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const int dims = input_shape.dims();
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if (shape_constant->dtype() == DT_INT32) {
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auto vec = shape_constant->vec<int32>();
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for (int i = 0; i < dims; ++i) {
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int64 dim_size = input_shape.dim_size(i);
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if (!FastBoundsCheck(dim_size, std::numeric_limits<int32>::max())) {
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return errors::InvalidArgument(
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"Shape with out_type=int32 does not support tensors > int32max",
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" but dim ", i, " is ", dim_size);
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}
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vec(i) = static_cast<int32>(dim_size);
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}
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} else {
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auto vec = shape_constant->vec<int64>();
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for (int i = 0; i < dims; ++i) {
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int64 dim_size = input_shape.dim_size(i);
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vec(i) = dim_size;
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}
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}
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return Status::OK();
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}
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} // namespace tensorflow
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