626a13aafa
Using only TFLGpuDelegateSetCommandBuffer. PiperOrigin-RevId: 347776756 Change-Id: I6fb7752c09d7c5b77c8e1b0fed29607870efedb2
42 lines
1.8 KiB
Objective-C
42 lines
1.8 KiB
Objective-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_METAL_DELEGATE_INTERNAL_H_
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#define TENSORFLOW_LITE_DELEGATES_GPU_METAL_DELEGATE_INTERNAL_H_
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#import <Metal/Metal.h>
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#include <functional>
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struct TfLiteDelegate;
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// Binds Metal buffer to an input or an output tensor in the initialized
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// delegate. Bound buffer should have sufficient storage to accommodate all
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// elements of a tensor. For quantized model, the buffer is bound to internal
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// dequantized float32 tensor.
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// Returns non-zero on success, or zero otherwise.
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//
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// *** Must be called *after* `Interpreter::ModifyGraphWithDelegate`. ***
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bool TFLGpuDelegateBindMetalBufferToTensor(TfLiteDelegate* delegate,
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int tensor_index,
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id<MTLBuffer> metal_buffer);
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// Binds user-defined MTLCommandBuffer. The delegate puts all GPU tasks
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// into this buffer instead of the internal command buffer.
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bool TFLGpuDelegateSetCommandBuffer(TfLiteDelegate* delegate,
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id<MTLCommandBuffer> command_buffer);
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#endif // TENSORFLOW_LITE_DELEGATES_GPU_METAL_DELEGATE_INTERNAL_H_
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