135 lines
3.1 KiB
C++
135 lines
3.1 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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#include "tensorflow/lite/delegates/gpu/common/shape.h"
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#include <stdint.h>
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#include <string>
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#include <vector>
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#include "absl/strings/str_cat.h"
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#include "absl/strings/str_join.h"
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namespace tflite {
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namespace gpu {
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namespace {
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struct GetAxisByIndexFunc {
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template <Layout T>
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Axis operator()() const {
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return GetAxis<T>(index);
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}
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int32_t index;
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};
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struct GetIndexByAxisFunc {
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template <Layout T>
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int operator()() const {
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return GetAxisIndex<T>(axis);
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}
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Axis axis;
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};
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struct NumAxisFunc {
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template <Layout T>
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int operator()() const {
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return Size<T>();
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}
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};
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} // namespace
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std::string ToString(Axis axis) {
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switch (axis) {
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case Axis::BATCH:
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return "batch";
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case Axis::CHANNELS:
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return "channels";
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case Axis::INPUT_CHANNELS:
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return "input_channels";
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case Axis::OUTPUT_CHANNELS:
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return "output_channels";
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case Axis::HEIGHT:
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return "height";
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case Axis::WIDTH:
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return "width";
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case Axis::VALUE:
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return "value";
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case Axis::DEPTH:
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return "depth";
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case Axis::UNKNOWN:
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return "unknown";
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}
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return "undefined";
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}
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std::string ToString(Layout layout) {
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switch (layout) {
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case Layout::SCALAR:
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return "scalar";
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case Layout::LINEAR:
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return "linear";
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case Layout::HW:
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return "hw";
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case Layout::HWD:
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return "hwd";
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case Layout::CHW:
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return "chw";
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case Layout::HWC:
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return "hwc";
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case Layout::HWDC:
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return "hwdc";
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case Layout::OHWI:
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return "ohwi";
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case Layout::IHWO:
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return "ihwo";
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case Layout::OIHW:
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return "oihw";
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case Layout::IOHW:
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return "iohw";
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case Layout::BHWC:
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return "bhwc";
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case Layout::BHWDC:
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return "bhwdc";
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case Layout::OHWDI:
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return "ohwi";
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case Layout::UNKNOWN:
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return "unknown";
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}
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return "undefined";
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}
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Axis GetAxis(Layout layout, int32_t index) {
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return DispatchByLayout(layout, GetAxisByIndexFunc{index});
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}
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int GetAxisIndex(Layout layout, Axis axis) {
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return DispatchByLayout(layout, GetIndexByAxisFunc{axis});
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}
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bool HasAxis(Layout layout, Axis axis) {
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return GetAxisIndex(layout, axis) >= 0;
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}
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int Size(Layout layout) { return DispatchByLayout(layout, NumAxisFunc()); }
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std::string ToString(const Shape& s) {
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return absl::StrCat("{", ToString(s.layout), ", {",
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absl::StrJoin(s.dimensions, ", "), "}}");
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}
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} // namespace gpu
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} // namespace tflite
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