wehub-resource-sync
77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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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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#ifdef PADDLE_WITH_IPU
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#include "paddle/fluid/framework/op_registry.h"
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#include "paddle/fluid/platform/device/ipu/ipu_backend.h"
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namespace paddle {
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namespace operators {
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class IpuRuntimeOp : public framework::OperatorBase {
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public:
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IpuRuntimeOp(const std::string& type,
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const framework::VariableNameMap& inputs,
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const framework::VariableNameMap& outputs,
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const framework::AttributeMap& attrs)
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: OperatorBase(type, inputs, outputs, attrs) {}
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private:
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void RunImpl(const framework::Scope& scope, const phi::Place& place) const {
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auto ipu_backend = platform::ipu::IpuBackend::GetInstance();
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auto* dev_ctx = phi::DeviceContextPool::Instance().Get(place);
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framework::RuntimeContext runtime_ctx(inputs_, outputs_, scope);
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framework::ExecutionContext ctx(*this, scope, *dev_ctx, runtime_ctx);
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auto inputs = ctx.MultiInput<DenseTensor>("FeedList");
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auto outputs = ctx.MultiOutput<DenseTensor>("FetchList");
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auto output_names = ctx.OutputNames("FetchList");
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VLOG(4) << "IpuRuntime Kernel, begin to run graph";
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ipu_backend->Run(inputs, outputs, ctx);
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// post-run
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// resize tensor when tensor.dims() is empty
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for (size_t i = 0; i < outputs.size(); ++i) {
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auto* out = outputs[i];
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if (out->dims().size() == 0) {
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auto sizeof_dtype = phi::SizeOf(out->dtype());
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int64_t dim = out->memory_size() / sizeof_dtype;
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out->Resize({dim});
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VLOG(10) << "set ipu_runtime_op output: " << output_names[i]
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<< " dims from () to: "
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<< "(" << dim << ")";
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}
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}
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}
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};
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class IpuRuntimeOpMaker : public framework::OpProtoAndCheckerMaker {
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public:
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void Make() override {
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AddInput("FeedList", "FeedList of Graph").AsDuplicable();
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AddOutput("FetchList", "FetchList of Graph").AsDuplicable();
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AddComment(R"DOC(
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Run graph by PopART runtime.
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)DOC");
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}
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};
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} // namespace operators
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} // namespace paddle
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namespace ops = paddle::operators;
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REGISTER_OPERATOR(ipu_runtime, ops::IpuRuntimeOp, ops::IpuRuntimeOpMaker);
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#endif // PADDLE_WITH_IPU
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