60 lines
1.9 KiB
Objective-C
60 lines
1.9 KiB
Objective-C
// Copyright 2020 The MediaPipe Authors.
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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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#ifndef MEDIAPIPE_UTIL_TFLITE_CONFIG_H_
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#define MEDIAPIPE_UTIL_TFLITE_CONFIG_H_
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#include "mediapipe/framework/calculator_framework.h"
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// MediaPipe code should use the following defines to determine whether TFLite
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// GPU support is available, and whether GL or Metal inference is available.
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#ifdef MEDIAPIPE_DISABLE_GL_COMPUTE
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#define MEDIAPIPE_TFLITE_GL_INFERENCE 0
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#else
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#define MEDIAPIPE_TFLITE_GL_INFERENCE 1
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#endif // MEDIAPIPE_DISABLE_GL_COMPUTE
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#ifdef MEDIAPIPE_IOS
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#define MEDIAPIPE_TFLITE_METAL_INFERENCE 1
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#else
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#define MEDIAPIPE_TFLITE_METAL_INFERENCE 0
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#endif // MEDIAPIPE_IOS
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#define MEDIAPIPE_TFLITE_GPU_SUPPORTED \
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((MEDIAPIPE_TFLITE_GL_INFERENCE) || (MEDIAPIPE_TFLITE_METAL_INFERENCE))
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#if MEDIAPIPE_TFLITE_GL_INFERENCE
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#include "tensorflow/lite/delegates/gpu/gl/gl_buffer.h"
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#endif // MEDIAPIPE_TFLITE_GL_INFERENCE
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#if MEDIAPIPE_TFLITE_METAL_INFERENCE
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#import <Metal/Metal.h>
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#endif // MEDIAPIPE_TFLITE_METAL_INFERENCE
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namespace mediapipe {
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#if MEDIAPIPE_TFLITE_GL_INFERENCE
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typedef ::tflite::gpu::gl::GlBuffer GpuTensor;
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#elif MEDIAPIPE_TFLITE_METAL_INFERENCE
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typedef id<MTLBuffer> GpuTensor;
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#else
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struct DummyGpuTensor {};
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typedef DummyGpuTensor GpuTensor; // Dummy define for less #ifdefs
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#endif // MEDIAPIPE_TFLITE_GL_INFERENCE
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} // namespace mediapipe
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#endif // MEDIAPIPE_UTIL_TFLITE_CONFIG_H_
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