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/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. */ | ||
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#include <vector> | ||
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#include "paddle/fluid/operators/collective/c_concat_op.h" | ||
#include "paddle/fluid/operators/npu_op_runner.h" | ||
#if defined(PADDLE_WITH_ASCEND_CL) | ||
#include "paddle/fluid/platform/collective_helper.h" | ||
#include "paddle/fluid/platform/hccl_helper.h" | ||
#endif | ||
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namespace paddle { | ||
namespace operators { | ||
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template <typename T> | ||
class CConcatOpNPUKernel : public framework::OpKernel<T> { | ||
public: | ||
void Compute(const framework::ExecutionContext &ctx) const override { | ||
auto x = ctx.Input<framework::Tensor>("X"); | ||
auto out = ctx.Output<framework::Tensor>("Out"); | ||
HcclDataType dtype = platform::ToHCCLDataType(x->type()); | ||
int nranks = ctx.Attr<int>("nranks"); | ||
int rank = ctx.Attr<int>("rank"); | ||
int rid = ctx.Attr<int>("ring_id"); | ||
auto place = ctx.GetPlace(); | ||
PADDLE_ENFORCE_GE(rank, 0, | ||
platform::errors::PreconditionNotMet( | ||
"The value of rank (%d) for c_concat must be " | ||
"greater than or equal to 0.", | ||
rank)); | ||
PADDLE_ENFORCE_GE(nranks, 2, | ||
platform::errors::PreconditionNotMet( | ||
"The value of nranks (%d) for c_concat must be " | ||
"greater than or equal to 2.", | ||
nranks)); | ||
PADDLE_ENFORCE_LT(rank, nranks, | ||
platform::errors::PreconditionNotMet( | ||
"The value of rank (%d) for c_concat must be " | ||
"less than that of nranks (%d).", | ||
rank, nranks)); | ||
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#if defined(PADDLE_WITH_ASCEND_CL) | ||
auto comm = platform::HCCLCommContext::Instance().Get(rid, place); | ||
PADDLE_ENFORCE_EQ( | ||
nranks, comm->nranks(), | ||
platform::errors::InvalidArgument("nranks: %s should equal to %s", | ||
nranks, comm->nranks())); | ||
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framework::Tensor temp_out; | ||
framework::DDim temp_out_dims = x->dims(); | ||
temp_out_dims[0] *= nranks; | ||
temp_out.mutable_data<T>(temp_out_dims, place); | ||
int64_t send_numel = x->numel(); | ||
void *send_buff = reinterpret_cast<void *>(const_cast<T *>(x->data<T>())); | ||
void *recv_buff = reinterpret_cast<void *>(temp_out.data<T>()); | ||
auto dev_ctx = platform::DeviceContextPool::Instance().Get(place); | ||
auto stream = static_cast<platform::NPUDeviceContext *>(dev_ctx)->stream(); | ||
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PADDLE_ENFORCE_NPU_SUCCESS(platform::dynload::HcclAllGather( | ||
send_buff, recv_buff, send_numel, dtype, comm->comm(), | ||
reinterpret_cast<void *>(stream))); | ||
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std::vector<framework::Tensor> inputs; | ||
int axis = x->dims().size() - 1; | ||
auto out_dims = x->dims(); | ||
out_dims[out_dims.size() - 1] *= nranks; | ||
int rows_per_tensor = x->dims()[0]; | ||
int offset = 0; | ||
std::vector<std::string> names; | ||
for (int i = 0; i < nranks; i++) { | ||
framework::Tensor temp = temp_out.Slice(offset, offset + rows_per_tensor); | ||
inputs.emplace_back(temp); | ||
offset += rows_per_tensor; | ||
names.push_back("x" + std::to_string(i)); | ||
} | ||
out->mutable_data<T>(out_dims, place); | ||
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NpuOpRunner runner{"ConcatD", | ||
{inputs}, | ||
{*out}, | ||
{ {"concat_dim", axis}, | ||
{ "N", | ||
static_cast<int>(inputs.size()) } }}; | ||
runner.AddInputNames(names); | ||
runner.Run(stream); | ||
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#else | ||
PADDLE_THROW(platform::errors::PreconditionNotMet( | ||
"PaddlePaddle should compile with NPU.")); | ||
#endif | ||
} | ||
}; | ||
} // namespace operators | ||
} // namespace paddle | ||
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namespace ops = paddle::operators; | ||
namespace plat = paddle::platform; | ||
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REGISTER_OP_NPU_KERNEL(c_concat, ops::CConcatOpNPUKernel<float>, | ||
ops::CConcatOpNPUKernel<int>, | ||
ops::CConcatOpNPUKernel<int8_t>, | ||
ops::CConcatOpNPUKernel<plat::float16>); |
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/* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. */ | ||
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#include "paddle/fluid/operators/collective/c_split_op.h" | ||
#include <memory> | ||
#include <string> | ||
#include <vector> | ||
#include "paddle/fluid/operators/npu_op_runner.h" | ||
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namespace paddle { | ||
namespace operators { | ||
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using Tensor = framework::Tensor; | ||
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template <typename T> | ||
class CSplitOpNPUKernel : public framework::OpKernel<T> { | ||
public: | ||
void Compute(const framework::ExecutionContext& ctx) const override { | ||
auto x = ctx.Input<framework::Tensor>("X"); | ||
auto out = ctx.Output<framework::Tensor>("Out"); | ||
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int nranks = ctx.Attr<int>("nranks"); | ||
int rank = ctx.Attr<int>("rank"); | ||
auto place = ctx.GetPlace(); | ||
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PADDLE_ENFORCE_GE(rank, 0, platform::errors::PreconditionNotMet( | ||
"The value of rank (%d) for c_split must be " | ||
"greater than or equal to 0.", | ||
rank)); | ||
PADDLE_ENFORCE_GE(nranks, 2, | ||
platform::errors::PreconditionNotMet( | ||
"The value of nranks (%d) for c_split must be " | ||
"greater than or equal to 2.", | ||
nranks)); | ||
PADDLE_ENFORCE_LT(rank, nranks, | ||
platform::errors::PreconditionNotMet( | ||
"The value of rank (%d) for c_split must be " | ||
"less than that of nranks (%d).", | ||
rank, nranks)); | ||
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auto dims = x->dims(); | ||
int axis = dims.size() - 1; | ||
auto dims_size = dims.size(); | ||
dims[dims_size - 1] /= nranks; | ||
out->mutable_data<T>(dims, place); | ||
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Tensor out_invalid(out->type()); | ||
out_invalid.mutable_data<T>(dims, place); | ||
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std::vector<Tensor> outputs(nranks); | ||
for (int j = 0; j < nranks; ++j) { | ||
if (j == rank) { | ||
outputs[j].ShareDataWith(*out); | ||
} else { | ||
outputs[j].ShareDataWith(out_invalid); | ||
} | ||
} | ||
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auto stream = | ||
ctx.template device_context<paddle::platform::NPUDeviceContext>() | ||
.stream(); | ||
NpuOpRunner runner; | ||
framework::NPUAttributeMap attr_input = {{"num_split", nranks}, | ||
{"split_dim", axis}}; | ||
runner.SetType("SplitD").AddInputs({*x}).AddOutputs(outputs).AddAttrs( | ||
attr_input); | ||
runner.Run(stream); | ||
} | ||
}; | ||
} // namespace operators | ||
} // namespace paddle | ||
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namespace ops = paddle::operators; | ||
namespace plat = paddle::platform; | ||
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REGISTER_OP_NPU_KERNEL(c_split, ops::CSplitOpNPUKernel<float>, | ||
ops::CSplitOpNPUKernel<int>, | ||
ops::CSplitOpNPUKernel<int8_t>, | ||
ops::CSplitOpNPUKernel<plat::float16>); |