1b7924945a
- Eliminate OutfeedConfig since its not needed anymore and the input tuple shape is lost during HLO -> LMHLO MLIR conversion. PiperOrigin-RevId: 351474802 Change-Id: I1dee2a4b581698d394f5681e0fea22c7e27e98ab
50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
/* Copyright 2018 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_COMPILER_XLA_SERVICE_GPU_OUTFEED_THUNK_H_
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#define TENSORFLOW_COMPILER_XLA_SERVICE_GPU_OUTFEED_THUNK_H_
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#include "tensorflow/compiler/xla/service/gpu/buffer_allocations.h"
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#include "tensorflow/compiler/xla/service/gpu/hlo_execution_profiler.h"
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#include "tensorflow/compiler/xla/service/gpu/thunk.h"
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#include "tensorflow/compiler/xla/service/hlo_instruction.h"
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#include "tensorflow/core/platform/stream_executor_no_cuda.h"
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namespace xla {
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namespace gpu {
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// A thunk that outfeeds data. Data must be already resident on the host. This
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// thunk performs a device to host copy from the buffer allocated for the
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// outfeed op to the host location.
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class OutfeedThunk : public Thunk {
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public:
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// Constructs a OutfeedThunk that copies data to the host-side
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// outfeed queue from the buffers in the given shape tree.
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OutfeedThunk(ThunkInfo thunk_info, std::vector<ShapedSlice> source_slices);
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OutfeedThunk(const OutfeedThunk&) = delete;
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OutfeedThunk& operator=(const OutfeedThunk&) = delete;
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Status ExecuteOnStream(const ExecuteParams& params) override;
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private:
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const std::vector<ShapedSlice> source_slices_;
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};
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} // namespace gpu
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} // namespace xla
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#endif // TENSORFLOW_COMPILER_XLA_SERVICE_GPU_OUTFEED_THUNK_H_
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