50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
/* Copyright 2019 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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#ifndef TENSORFLOW_LITE_DELEGATES_GPU_GL_CONVERTERS_UTIL_H_
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#define TENSORFLOW_LITE_DELEGATES_GPU_GL_CONVERTERS_UTIL_H_
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#include <cstdint>
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#include <string>
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#include "absl/strings/str_cat.h"
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#include "tensorflow/lite/delegates/gpu/common/shape.h"
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#include "tensorflow/lite/delegates/gpu/common/types.h"
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#include "tensorflow/lite/delegates/gpu/common/util.h"
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namespace tflite {
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namespace gpu {
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namespace gl {
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inline std::string GetShaderHeader(const uint3& localsize) {
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return absl::StrCat("#version 310 es\nlayout(local_size_x = ", localsize.x,
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", local_size_y = ", localsize.y,
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", local_size_z = ", localsize.z, ") in;\n");
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}
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inline uint32_t BytesForPHWC4(const BHWC& shape) {
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return shape.b * shape.h * shape.w * AlignByN(shape.c, 4) * sizeof(float);
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}
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inline uint32_t BytesForBHWC(const BHWC& shape) {
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return shape.DimensionsProduct() * sizeof(float);
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}
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} // namespace gl
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} // namespace gpu
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} // namespace tflite
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#endif // TENSORFLOW_LITE_DELEGATES_GPU_GL_CONVERTERS_UTIL_H_
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