wehub-resource-sync
472 lines
19 KiB
Plaintext
472 lines
19 KiB
Plaintext
// 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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#include "paddle/phi/kernels/rnn_kernel.h"
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#include "glog/logging.h"
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#include "paddle/phi/backends/gpu/gpu_context.h"
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#include "paddle/phi/core/generator.h"
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#include "paddle/phi/core/kernel_registry.h"
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#include "paddle/phi/core/tensor_utils.h"
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#include "paddle/phi/kernels/empty_kernel.h"
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#include "paddle/phi/kernels/gpu/rnn_functor.h"
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namespace phi {
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template <typename T>
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void RNNInferece(bool has_seq_length,
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const gpuDnnHandle_t &handle,
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int seq_length,
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RNNDescriptors *rnn,
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const T *x_data,
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const T *init_h_data,
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const T *init_c_data,
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const T *w_data,
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T *out_data,
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T *last_h_data,
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T *last_c_data,
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DenseTensor *workspace_data,
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size_t workspace_size) {
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#if CUDNN_VERSION >= 90000
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::cudnnRNNForward(handle,
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rnn->rnn_desc(),
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CUDNN_FWD_MODE_INFERENCE,
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nullptr,
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rnn->x_seq_desc(),
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x_data,
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rnn->y_seq_desc(),
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out_data,
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rnn->init_h_desc(),
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init_h_data,
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last_h_data,
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rnn->init_c_desc(),
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init_c_data,
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last_c_data,
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rnn->weights_size(),
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w_data,
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workspace_size,
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workspace_data->data<uint8_t>(),
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0,
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nullptr));
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#else
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if (!has_seq_length) {
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// for inference
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// This interface is used when the input/output is unpadded.
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#ifdef PADDLE_WITH_HIP
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::miopenRNNForwardInference(handle,
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rnn->rnn_desc(),
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seq_length,
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rnn->x_descs(),
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x_data,
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rnn->init_h_desc(),
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init_h_data,
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rnn->init_c_desc(),
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init_c_data,
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rnn->weight_desc(),
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w_data,
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rnn->y_descs(),
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out_data,
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rnn->last_h_desc(),
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last_h_data,
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rnn->last_c_desc(),
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last_c_data,
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workspace_data->data<uint8_t>(),
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workspace_size));
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#else
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::cudnnRNNForwardInference(handle,
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rnn->rnn_desc(),
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seq_length,
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rnn->x_descs(),
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x_data,
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rnn->init_h_desc(),
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init_h_data,
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rnn->init_c_desc(),
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init_c_data,
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rnn->weight_desc(),
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w_data,
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rnn->y_descs(),
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out_data,
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rnn->last_h_desc(),
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last_h_data,
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rnn->last_c_desc(),
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last_c_data,
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workspace_data->data<uint8_t>(),
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workspace_size));
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#endif
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} else {
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#if defined(PADDLE_WITH_CUDA) && CUDNN_VERSION >= 7201
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// for inference
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// This interface is used when the input/output is padded.
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::cudnnRNNForwardInferenceEx(handle,
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rnn->rnn_desc(),
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rnn->x_seq_desc(),
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x_data,
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rnn->init_h_desc(),
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init_h_data,
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rnn->init_c_desc(),
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init_c_data,
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rnn->weight_desc(),
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w_data,
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rnn->y_seq_desc(),
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out_data,
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rnn->last_h_desc(),
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last_h_data,
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rnn->last_c_desc(),
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last_c_data,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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workspace_data->data<uint8_t>(),
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workspace_size));
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#else
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// CUDNN VERSION has to >=7.2.1
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PADDLE_THROW(common::errors::Unavailable(
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"The padded input is supported by "
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"cudnnRNNForwardInferenceEx, but it only works when "
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"the version of cudnn is larger than 7.2.1"));
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#endif
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}
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#endif // end CUDNN_VERSION >= 90000
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}
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template <typename T, typename Context>
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void RnnKernel(const Context &dev_ctx,
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const DenseTensor &x,
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const std::vector<const DenseTensor *> &pre_state,
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const std::vector<const DenseTensor *> &weight_list,
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const optional<DenseTensor> &sequence_length,
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float dropout_prob,
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bool is_bidirec,
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int input_size UNUSED,
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int hidden_size,
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int num_layers,
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const std::string &mode,
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int seed,
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bool is_test,
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DenseTensor *out,
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DenseTensor *dropout_state,
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std::vector<DenseTensor *> state,
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DenseTensor *reserve) {
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#ifdef PADDLE_WITH_HIP
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gpuRNNMode_t rnn_mode = miopenLSTM;
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if (mode == "LSTM")
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rnn_mode = miopenLSTM;
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else if (mode == "GRU")
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rnn_mode = miopenGRU;
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else if (mode == "RNN_RELU")
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rnn_mode = miopenRNNRELU;
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else if (mode == "RNN_TANH")
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rnn_mode = miopenRNNTANH;
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#else
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gpuRNNMode_t rnn_mode = CUDNN_LSTM;
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if (mode == "LSTM")
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rnn_mode = CUDNN_LSTM;
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else if (mode == "GRU")
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rnn_mode = CUDNN_GRU;
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else if (mode == "RNN_RELU")
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rnn_mode = CUDNN_RNN_RELU;
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else if (mode == "RNN_TANH")
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rnn_mode = CUDNN_RNN_TANH;
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#endif
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else
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PADDLE_THROW(common::errors::InvalidArgument(
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"rnn_mode should be LSTM, GRU, RNN_RELU or RNN_TANH, but received: "
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"%s.",
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mode));
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if (!is_test) {
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if (seed == 0) {
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// If not specify seed, use global Generator to generate seed.
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auto gen_cuda = dev_ctx.GetGenerator();
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seed = static_cast<int>(gen_cuda->Random64());
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}
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// else use `ctx.Attr<int>("seed")` specified seed
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}
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const T *x_data = x.data<T>();
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const T *init_h_data = pre_state[0]->data<T>();
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const T *init_c_data = nullptr;
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T *out_data = dev_ctx.template Alloc<T>(out);
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T *last_h_data = dev_ctx.template Alloc<T>(state[0]);
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T *last_c_data = nullptr;
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#ifdef PADDLE_WITH_HIP
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if (rnn_mode == miopenLSTM) {
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#else
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if (rnn_mode == CUDNN_LSTM) {
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#endif
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init_c_data = pre_state[1]->data<T>();
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last_c_data = dev_ctx.template Alloc<T>(state[1]);
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}
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bool has_seq_length = sequence_length.is_initialized();
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#ifdef PADDLE_WITH_HIP
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PADDLE_ENFORCE_EQ(has_seq_length,
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false,
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common::errors::InvalidArgument(
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"ROCm do not support SequenceLength yet."));
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#endif
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std::vector<int> SequenceLength;
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if (has_seq_length) {
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SequenceLength = GetVectorFromTensor<int>(sequence_length.get_ptr());
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}
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auto handle = dev_ctx.cudnn_handle();
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int64_t seq_length = x.dims()[0];
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int64_t batch_size = x.dims()[1];
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int64_t input_size_local = x.dims()[2];
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// TODO(large-tensor): cudnn rnn dims not support int64
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PADDLE_ENFORCE_LE_INT_MAX(seq_length, "seq_length");
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PADDLE_ENFORCE_LE_INT_MAX(batch_size, "batch_size");
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PADDLE_ENFORCE_LE_INT_MAX(input_size_local, "input_size_local");
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int seq_length_int = static_cast<int>(seq_length);
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int batch_size_int = static_cast<int>(batch_size);
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int input_size_int = static_cast<int>(input_size_local);
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size_t workspace_size;
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size_t reserve_size;
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DenseTensor weight_whole;
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T *w_data = nullptr;
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auto place = dev_ctx.GetPlace();
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auto stream = dev_ctx.stream();
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auto weight_numel = std::accumulate(
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weight_list.begin(),
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weight_list.end(),
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0,
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[](int64_t num, const DenseTensor *t) { return num + t->numel(); });
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bool continuous =
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IsContinuous<T, std::vector<const DenseTensor *>>(weight_list);
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#ifdef PADDLE_WITH_HIP
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// Need to permute weight, set continuous to false
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continuous = false;
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#endif
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if (!continuous) {
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LOG_FIRST_N(WARNING, 2)
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<< "If the memory space of the Input WeightList is not continuous, "
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"less efficient calculation will be called. Please call "
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"flatten_parameters() to make the input memory continuous.";
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weight_whole.Resize({weight_numel});
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dev_ctx.template Alloc<T>(&weight_whole);
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#ifdef PADDLE_WITH_HIP
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// MIOPEN need to permute weight for miopenLSTM or miopenGRU
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std::vector<const DenseTensor *> weight_list_tmp = weight_list;
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WeightToPermutedTensor<T>(
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place, stream, &weight_list_tmp, &weight_whole, rnn_mode, is_bidirec);
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#else
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WeightToTensor<T>(place, stream, weight_list, &weight_whole);
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#endif
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w_data = weight_whole.data<T>();
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#ifndef PADDLE_WITH_HIP
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// MIOPEN need to permute weight, do not share with weight_grad
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if (is_test) { // maybe also reset small weights' ptr for training
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int offset = 0;
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for (auto weight_item : weight_list) {
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size_t len = weight_item->numel();
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auto dim = weight_item->dims();
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const_cast<DenseTensor *>(weight_item) // NOLINT
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->ShareDataWith(
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weight_whole.Slice(static_cast<int64_t>(offset),
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static_cast<int64_t>(offset + len)))
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.Resize(dim);
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offset += len;
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}
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}
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#endif
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} else {
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w_data = const_cast<T *>(weight_list[0]->data<T>()); // NOLINT
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}
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RNNDescriptors rnn(seq_length_int,
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batch_size_int,
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input_size_int,
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hidden_size,
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num_layers,
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dropout_prob,
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seed,
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weight_numel,
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rnn_mode,
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is_bidirec,
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is_test);
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rnn.Create<T>(handle,
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dev_ctx,
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SequenceLength,
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&workspace_size,
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&reserve_size,
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dropout_state);
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DenseTensor workspace_data_ =
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Empty<uint8_t>(dev_ctx, {static_cast<int64_t>(workspace_size)});
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reserve->Resize({static_cast<int64_t>(reserve_size)});
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auto *reserve_data = dev_ctx.template Alloc<uint8_t>(reserve);
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if (is_test) {
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RNNInferece(has_seq_length,
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handle,
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seq_length_int,
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&rnn,
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x_data,
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init_h_data,
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init_c_data,
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w_data,
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out_data,
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last_h_data,
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last_c_data,
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&workspace_data_,
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workspace_size);
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} else {
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#if CUDNN_VERSION >= 90000
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::cudnnRNNForward(handle,
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rnn.rnn_desc(),
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CUDNN_FWD_MODE_TRAINING,
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nullptr,
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rnn.x_seq_desc(),
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x_data,
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rnn.y_seq_desc(),
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out_data,
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rnn.init_h_desc(),
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init_h_data,
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last_h_data,
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rnn.init_c_desc(),
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init_c_data,
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last_c_data,
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rnn.weights_size(),
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w_data,
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workspace_size,
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workspace_data_.data<uint8_t>(),
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reserve_size,
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reserve_data));
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#else
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if (!has_seq_length) {
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// for train
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// This interface is used when the input/output is unpadded.
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#ifdef PADDLE_WITH_HIP
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::miopenRNNForwardTraining(handle,
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rnn.rnn_desc(),
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seq_length_int,
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rnn.x_descs(),
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x_data,
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rnn.init_h_desc(),
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init_h_data,
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rnn.init_c_desc(),
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init_c_data,
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rnn.weight_desc(),
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w_data,
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rnn.y_descs(),
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out_data,
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rnn.last_h_desc(),
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last_h_data,
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rnn.last_c_desc(),
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last_c_data,
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workspace_data_.data<uint8_t>(),
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workspace_size,
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reserve_data,
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reserve_size));
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#else
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::cudnnRNNForwardTraining(handle,
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rnn.rnn_desc(),
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seq_length_int,
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rnn.x_descs(),
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x_data,
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rnn.init_h_desc(),
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init_h_data,
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rnn.init_c_desc(),
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init_c_data,
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rnn.weight_desc(),
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w_data,
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rnn.y_descs(),
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out_data,
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rnn.last_h_desc(),
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last_h_data,
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rnn.last_c_desc(),
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last_c_data,
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workspace_data_.data<uint8_t>(),
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workspace_size,
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reserve_data,
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reserve_size));
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#endif
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} else {
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#if defined(PADDLE_WITH_CUDA) && CUDNN_VERSION >= 7201
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// for train
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// This interface is used when the input/output is padded.
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PADDLE_ENFORCE_GPU_SUCCESS(
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dynload::cudnnRNNForwardTrainingEx(handle,
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rnn.rnn_desc(),
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rnn.x_seq_desc(),
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x_data,
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rnn.init_h_desc(),
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init_h_data,
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rnn.init_c_desc(),
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init_c_data,
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rnn.weight_desc(),
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w_data,
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rnn.y_seq_desc(),
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out_data,
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rnn.last_h_desc(),
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last_h_data,
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rnn.last_c_desc(),
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last_c_data,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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workspace_data_.data<uint8_t>(),
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workspace_size,
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reserve_data,
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reserve_size));
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#else
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PADDLE_THROW(common::errors::Unavailable(
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"The padded input is supported by "
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"cudnnRNNForwardTrainingEx, but it only works when "
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"the version of cudnn is larger than 7.2.1"));
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#endif
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}
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#endif // end CUDNN_VERSION >= 90000
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}
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}
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} // namespace phi
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#ifdef PADDLE_WITH_HIP
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// MIOPEN do not support double
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PD_REGISTER_KERNEL(rnn, GPU, ALL_LAYOUT, phi::RnnKernel, float) {
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kernel->OutputAt(1).SetDataType(phi::DataType::UINT8);
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}
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#else
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PD_REGISTER_KERNEL(rnn, GPU, ALL_LAYOUT, phi::RnnKernel, float, double) {
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kernel->OutputAt(1).SetDataType(phi::DataType::UINT8);
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}
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#endif
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