53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/* Copyright 2021 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/core/framework/common_shape_fns.h"
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#include "tensorflow/core/framework/op.h"
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#include "tensorflow/core/framework/op_kernel.h"
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#include "tensorflow/core/framework/tensor.h"
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#include "tensorflow/core/framework/types.h"
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namespace tensorflow {
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namespace tf_mlrt {
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REGISTER_OP("TestAsyncIdentity")
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.Input("in: T")
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.Output("out: T")
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.Attr(
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"T: {bfloat16, half, float, double, uint8, int8, int16, uint32, int32, "
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"int64, complex64, complex128}")
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.SetShapeFn(::tensorflow::shape_inference::UnchangedShape);
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class TestAsyncIdentityKernel : public AsyncOpKernel {
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public:
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explicit TestAsyncIdentityKernel(OpKernelConstruction* context)
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: AsyncOpKernel(context) {}
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void ComputeAsync(OpKernelContext* ctx, DoneCallback done) override {
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const Tensor& in = ctx->input(0);
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ctx->set_output(0, in);
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done();
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}
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private:
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TestAsyncIdentityKernel(const TestAsyncIdentityKernel&) = delete;
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void operator=(const TestAsyncIdentityKernel&) = delete;
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};
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REGISTER_KERNEL_BUILDER(Name("TestAsyncIdentity").Device(DEVICE_CPU),
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TestAsyncIdentityKernel);
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} // namespace tf_mlrt
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} // namespace tensorflow
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