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1708 lines
72 KiB
C++
1708 lines
72 KiB
C++
/*******************************************************************************
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*
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* MIT License
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*
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* Copyright (c) 2025 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#ifndef GUARD_MIOPEN_LSTM_VERIFY_GEMM_HPP
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#define GUARD_MIOPEN_LSTM_VERIFY_GEMM_HPP
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#include "dropout_gpu_emulator.hpp"
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#include <../test/rnn_util.hpp>
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#include <algorithm>
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#include <cassert>
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#include <math.h>
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template <typename Tgpu, typename Tref>
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void RunLSTMForwardGEMMCPUVerify(miopenHandle_t handle,
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std::vector<Tgpu>& in,
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std::vector<Tgpu>& wei, // [ input_state_weight_trans
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// hidden_state_weight0_trans input1_trans
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// hidden1_trans ... output_weight;
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// bidirectional reversed weights ]
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std::vector<Tref>& hy_host, // current/final hidden state
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std::vector<Tgpu>& hx, // initial hidden state
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std::vector<Tref>& cy_host, // current/final cell state
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std::vector<Tgpu>& cx, // initial cell state
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std::vector<Tref>& out_host,
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std::vector<int>& in_n, // input batch size
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int in_h, // input data length
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int seqLength, // Number of iterations to unroll over
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bool bidirection, // whether using bidirectional net
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bool biased, // whether using bias
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int hy_d, // 1 by numlayer (number of stacks of hidden layers) for
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// unidirection, 2 by numlayer for bidirection
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int hy_n, // equal to input batch size in_n[0]
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int hy_h, // hidden state number
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int out_h, // 1 by hy_h related function for unidirection, 2 by
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// hy_h related function for bidirection
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int inputMode,
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std::vector<Tref>& rsvspace_host,
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bool use_dropout,
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miopenDropoutDescriptor_t dropoutDesc,
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bool hx_is_null = false,
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bool cx_is_null = false)
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{
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size_t batch_n = sumvc(in_n);
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int numlayer = bidirection ? hy_d / 2 : hy_d;
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size_t bacc, baccbi; // accumulation of batch
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int bi = bidirection ? 2 : 1;
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int in_stride = in_h;
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int out_stride = out_h;
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int wei_stride = bi * 4 * hy_h;
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int hy_stride = bi * 6 * hy_h;
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int h_stride = bi * hy_h;
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int uni_stride = hy_h;
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int bi_stride = hy_h * bi;
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std::vector<Tref> hid_state(numlayer * batch_n * hy_stride * 2, static_cast<Tref>(0));
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std::vector<Tref> out_state(batch_n * out_h, static_cast<Tref>(0));
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// initial input
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std::vector<Tref> in_state(batch_n * in_h, static_cast<Tref>(0));
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for(int h = 0; h < batch_n; h++)
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{
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for(int w = 0; w < in_h; w++)
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{
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in_state.at(h * in_stride + w) = in.at(h * in_stride + w);
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}
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}
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// initial hidden states
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std::vector<Tref> hy_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
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std::vector<Tref> hx_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
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for(int h = 0; h < hy_d * hy_n * hy_h; h++)
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{
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hx_state.at(h) = hx.at(h);
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}
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std::vector<Tref> cy_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
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std::vector<Tref> cx_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
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for(int h = 0; h < hy_d * hy_n * hy_h; h++)
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{
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cx_state.at(h) = cx.at(h);
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}
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if(inputMode == 1)
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{
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if(in_h != hy_h)
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{
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printf("Verification cannot be completed: The input tensor size must equal to the "
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"hidden state size of the network in SKIP_INPUT mode!\n");
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return;
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}
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in_h = 0;
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}
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int wei_shift_bias = (in_h + hy_h + (bi * hy_h + hy_h) * (numlayer - 1)) * wei_stride;
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int wei_len = wei_shift_bias;
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if(biased)
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{
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int in_bias = 2;
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wei_len += (in_bias + (numlayer - 1) * 2) * wei_stride;
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}
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// initial weights
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std::vector<Tref> wei_state(wei_len, static_cast<Tref>(0));
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for(int h = 0; h < wei_len; h++)
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{
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wei_state.at(h) = wei.at(h);
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}
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// initial dropoput
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std::vector<rocrand_state_xorwow> dropout_states_host;
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std::vector<unsigned char> dropout_reservespace_host;
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std::vector<Tref> dropout_hid_state;
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miopenTensorDescriptor_t dropout_inputTensor{}, dropout_outputTensor{};
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if(use_dropout)
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{
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size_t statesSizeInBytes = 0;
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miopenDropoutGetStatesSize(handle, &statesSizeInBytes);
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size_t states_size = statesSizeInBytes / sizeof(rocrand_state_xorwow);
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dropout_states_host = std::vector<rocrand_state_xorwow>(states_size);
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InitKernelStateEmulator(dropout_states_host, dropoutDesc);
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std::array<int, 2> drop_in_len = {{batch_n, hy_h * bi}};
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std::array<int, 2> drop_in_str = {{hy_stride, 1}};
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std::array<int, 2> drop_out_str = {{hy_h * bi, 1}};
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miopenCreateTensorDescriptor(&dropout_inputTensor);
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miopenCreateTensorDescriptor(&dropout_outputTensor);
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miopenSetTensorDescriptor(
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dropout_inputTensor, miopenFloat, 2, drop_in_len.data(), drop_in_str.data());
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miopenSetTensorDescriptor(
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dropout_outputTensor, miopenFloat, 2, drop_in_len.data(), drop_out_str.data());
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size_t reserveSpaceSizeInBytes = 0;
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miopenDropoutGetReserveSpaceSize(dropout_inputTensor, &reserveSpaceSizeInBytes);
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size_t reserve_size = reserveSpaceSizeInBytes / sizeof(unsigned char);
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dropout_reservespace_host = std::vector<unsigned char>(reserve_size * (numlayer - 1),
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static_cast<unsigned char>(1));
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dropout_hid_state =
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std::vector<Tref>((numlayer - 1) * batch_n * hy_h * bi, static_cast<Tref>(0));
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}
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// forward emulator
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for(int li = 0; li < numlayer; li++)
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{
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size_t hid_shift = li * batch_n * hy_stride;
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size_t hx_shift = li * in_n.at(0) * h_stride;
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// from input
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if(li == 0)
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{
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if(inputMode == 1)
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{
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for(int bs = 0; bs < batch_n; bs++)
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{
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for(int h = 0; h < hy_h; h++)
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{
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for(int gi = 0; gi < 4; gi++)
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{
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hid_state.at(hid_shift + bs * hy_stride + gi * hy_h + h) +=
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in_state.at(bs * in_stride + h);
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if(bidirection)
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{
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hid_state.at(hid_shift + bs * hy_stride + (gi + 4) * hy_h + h) +=
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in_state.at(bs * in_stride + h);
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}
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}
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}
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}
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// from bias
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if(biased)
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{
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for(int bs = 0; bs < batch_n; bs++)
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{
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for(int h = 0; h < wei_stride; h++)
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{
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hid_state.at(hid_shift + bs * hy_stride + h) +=
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wei.at(wei_shift_bias + h);
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}
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}
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}
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}
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else
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{
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gemm_cpu<Tref>(in_state.data(),
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in_h,
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batch_n,
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in_stride,
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false,
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wei_state.data(),
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in_h,
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hy_h * bi * 4,
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in_stride,
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true,
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&hid_state[hid_shift],
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hy_h * bi * 4,
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batch_n,
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hy_stride,
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1,
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1);
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// from bias
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if(biased)
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{
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for(int bs = 0; bs < batch_n; bs++)
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{
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for(int h = 0; h < wei_stride; h++)
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{
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hid_state.at(hid_shift + bs * hy_stride + h) +=
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wei.at(wei_shift_bias + h);
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}
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}
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}
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}
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}
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else
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{
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size_t wei_shift =
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(in_h + hy_h) * wei_stride + (li - 1) * (bi * hy_h + hy_h) * wei_stride;
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size_t prelayer_shift = (li - 1) * batch_n * hy_stride + bi * 5 * hy_h;
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if(use_dropout)
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{
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auto dropout_states_tmp = dropout_states_host;
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size_t drop_out_offset = (li - 1) * batch_n * hy_h * bi;
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RunDropoutForwardEmulator<Tref>(handle,
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dropoutDesc,
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dropout_inputTensor,
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dropout_inputTensor,
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hid_state,
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dropout_outputTensor,
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dropout_hid_state,
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dropout_reservespace_host,
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dropout_states_tmp,
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prelayer_shift,
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drop_out_offset,
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drop_out_offset);
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prelayer_shift = drop_out_offset;
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}
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gemm_cpu<Tref>(use_dropout ? &dropout_hid_state[prelayer_shift]
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: &hid_state[prelayer_shift],
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hy_h * bi,
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batch_n,
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use_dropout ? hy_h * bi : hy_stride,
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false,
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&wei_state[wei_shift],
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hy_h * bi,
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hy_h * bi * 4,
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bi_stride,
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true,
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&hid_state[hid_shift],
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hy_h * bi * 4,
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batch_n,
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hy_stride,
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1,
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1);
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// from bias
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if(biased)
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{
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size_t wei_shift_bias_temp = wei_shift_bias + li * 2 * wei_stride;
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for(int bs = 0; bs < batch_n; bs++)
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{
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for(int h = 0; h < wei_stride; h++)
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{
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hid_state.at(hid_shift + bs * hy_stride + h) +=
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wei.at(wei_shift_bias_temp + h);
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}
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}
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}
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}
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// from hidden state
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bacc = 0;
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baccbi = batch_n;
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for(int ti = 0; ti < seqLength; ti++)
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{
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baccbi -= in_n.at(seqLength - 1 - ti);
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size_t wei_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
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if(ti == 0)
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{
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if(!hx_is_null)
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{
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gemm_cpu<Tref>(&hx_state[hx_shift],
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hy_h,
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in_n.at(ti),
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uni_stride,
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false,
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&wei_state[wei_shift],
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hy_h,
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hy_h * 4,
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uni_stride,
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true,
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&hid_state[hid_shift + bacc * hy_stride],
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hy_h * 4,
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in_n.at(ti),
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hy_stride,
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1,
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1);
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// from bias
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if(biased)
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{
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size_t wei_shift_bias_temp = wei_shift_bias + (li * 2 + 1) * wei_stride;
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for(int bs = 0; bs < in_n[ti]; bs++)
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{
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for(int h = 0; h < 4 * hy_h; h++)
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{
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hid_state.at(hid_shift + bacc * hy_stride + bs * hy_stride + h) +=
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wei.at(wei_shift_bias_temp + h);
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}
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}
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}
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if(bidirection)
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{
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gemm_cpu<Tref>(&hx_state[hx_shift + hy_n * hy_h],
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hy_h,
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in_n.at(seqLength - 1 - ti),
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uni_stride,
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false,
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&wei_state[wei_shift + 4 * hy_h * uni_stride],
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hy_h,
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hy_h * 4,
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uni_stride,
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true,
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&hid_state[hid_shift + baccbi * hy_stride + 4 * hy_h],
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hy_h * 4,
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in_n.at(seqLength - 1 - ti),
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hy_stride,
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1,
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1);
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// from bias
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if(biased)
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{
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int wei_shift_bias_temp = wei_shift_bias + (li * 2 + 1) * wei_stride;
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for(int bs = 0; bs < in_n.at(seqLength - 1 - ti); bs++)
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{
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for(int h = 0; h < 4 * hy_h; h++)
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{
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hid_state.at(hid_shift + baccbi * hy_stride + 4 * hy_h +
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bs * hy_stride + h) +=
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wei.at(wei_shift_bias_temp + 4 * hy_h + h);
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}
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}
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}
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}
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}
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}
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else
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{
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gemm_cpu<Tref>(&hy_state[hx_shift],
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hy_h,
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in_n.at(ti),
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uni_stride,
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false,
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&wei_state[wei_shift],
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hy_h,
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hy_h * 4,
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uni_stride,
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true,
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&hid_state[hid_shift + bacc * hy_stride],
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hy_h * 4,
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in_n.at(ti),
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hy_stride,
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1,
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1);
|
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|
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// from bias
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if(biased)
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{
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size_t wei_shift_bias_temp = wei_shift_bias + (li * 2 + 1) * wei_stride;
|
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|
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for(int bs = 0; bs < in_n[ti]; bs++)
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{
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for(int h = 0; h < 4 * hy_h; h++)
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{
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hid_state.at(hid_shift + bacc * hy_stride + bs * hy_stride + h) +=
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wei.at(wei_shift_bias_temp + h);
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}
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}
|
|
}
|
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|
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if(bidirection)
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{
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if(!hx_is_null && in_n.at(seqLength - 1 - ti) > in_n.at(seqLength - ti))
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{
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gemm_cpu<Tref>(
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&hx_state[hx_shift + hy_n * hy_h + in_n.at(seqLength - ti) * hy_h],
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hy_h,
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(in_n.at(seqLength - 1 - ti) - in_n.at(seqLength - ti)),
|
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uni_stride,
|
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false,
|
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&wei_state[wei_shift + 4 * hy_h * uni_stride],
|
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hy_h,
|
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hy_h * 4,
|
|
uni_stride,
|
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true,
|
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&hid_state[hid_shift + (baccbi + in_n.at(seqLength - ti)) * hy_stride +
|
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4 * hy_h],
|
|
hy_h * 4,
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(in_n.at(seqLength - 1 - ti) - in_n.at(seqLength - ti)),
|
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hy_stride,
|
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1,
|
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1);
|
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|
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// from bias
|
|
if(biased)
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|
{
|
|
size_t wei_shift_bias_temp = wei_shift_bias + (li * 2 + 1) * wei_stride;
|
|
|
|
for(int bs = in_n.at(seqLength - ti); bs < in_n.at(seqLength - 1 - ti);
|
|
bs++)
|
|
{
|
|
for(int h = 0; h < 4 * hy_h; h++)
|
|
{
|
|
hid_state.at(hid_shift + baccbi * hy_stride + 4 * hy_h +
|
|
bs * hy_stride + h) +=
|
|
wei.at(wei_shift_bias_temp + 4 * hy_h + h);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
gemm_cpu<Tref>(&hy_state[hx_shift + hy_n * hy_h],
|
|
hy_h,
|
|
in_n.at(seqLength - ti),
|
|
uni_stride,
|
|
false,
|
|
&wei_state[wei_shift + 4 * hy_h * uni_stride],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
true,
|
|
&hid_state[hid_shift + baccbi * hy_stride + 4 * hy_h],
|
|
hy_h * 4,
|
|
in_n.at(seqLength - ti),
|
|
hy_stride,
|
|
1,
|
|
1);
|
|
|
|
// from bias
|
|
if(biased)
|
|
{
|
|
size_t wei_shift_bias_temp = wei_shift_bias + (li * 2 + 1) * wei_stride;
|
|
|
|
for(int bs = 0; bs < in_n.at(seqLength - ti); bs++)
|
|
{
|
|
for(int h = 0; h < 4 * hy_h; h++)
|
|
{
|
|
hid_state.at(hid_shift + baccbi * hy_stride + 4 * hy_h +
|
|
bs * hy_stride + h) +=
|
|
wei.at(wei_shift_bias_temp + 4 * hy_h + h);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for(int bs = 0; bs < in_n.at(ti); bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h) +=
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + h), 2) *
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + 3 * hy_h + h),
|
|
1);
|
|
if(ti == 0)
|
|
{
|
|
if(!cx_is_null)
|
|
{
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h) +=
|
|
activfunc(
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + hy_h + h),
|
|
2) *
|
|
cx_state.at(hx_shift + bs * uni_stride + h);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t prec_shift = li * batch_n * hy_stride +
|
|
(bacc - in_n.at(ti - 1)) * hy_stride + bi * 4 * hy_h;
|
|
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h) +=
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + hy_h + h),
|
|
2) *
|
|
hid_state.at(prec_shift + bs * hy_stride + h);
|
|
}
|
|
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 5 * hy_h + h) +=
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h),
|
|
2) *
|
|
activfunc(
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h),
|
|
1);
|
|
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + h), 2);
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + hy_h + h), 2);
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h),
|
|
2);
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + 3 * hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(hid_state.at(hid_shift + (bacc + bs) * hy_stride + 3 * hy_h + h),
|
|
1);
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h),
|
|
1);
|
|
|
|
cy_state.at(hx_shift + bs * uni_stride + h) =
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h);
|
|
hy_state.at(hx_shift + bs * uni_stride + h) =
|
|
hid_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 5 * hy_h + h);
|
|
}
|
|
}
|
|
|
|
if(bidirection)
|
|
{
|
|
for(int bs = 0; bs < in_n.at(seqLength - 1 - ti); bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h + hy_h +
|
|
h) +=
|
|
activfunc(
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h),
|
|
2) *
|
|
activfunc(
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 7 * hy_h + h),
|
|
1);
|
|
if(ti == 0)
|
|
{
|
|
if(!cx_is_null)
|
|
{
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h +
|
|
hy_h + h) +=
|
|
activfunc(hid_state.at(hid_shift + (baccbi + bs) * hy_stride +
|
|
5 * hy_h + h),
|
|
2) *
|
|
cx_state.at(hx_shift + bs * uni_stride + hy_n * hy_h + h);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
|
|
if(!cx_is_null && in_n.at(seqLength - 1 - ti) > in_n.at(seqLength - ti))
|
|
{
|
|
if(bs >= in_n.at(seqLength - ti))
|
|
{
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride +
|
|
bi * 4 * hy_h + hy_h + h) +=
|
|
activfunc(hid_state.at(hid_shift +
|
|
(baccbi + bs) * hy_stride +
|
|
5 * hy_h + h),
|
|
2) *
|
|
cx_state.at(hx_shift + bs * uni_stride + hy_n * hy_h + h);
|
|
}
|
|
}
|
|
|
|
if(bs < in_n.at(seqLength - ti))
|
|
{
|
|
size_t prec_shift =
|
|
li * batch_n * hy_stride +
|
|
(baccbi + in_n.at(seqLength - 1 - ti)) * hy_stride +
|
|
bi * 4 * hy_h + hy_h;
|
|
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h +
|
|
hy_h + h) +=
|
|
activfunc(hid_state.at(hid_shift + (baccbi + bs) * hy_stride +
|
|
5 * hy_h + h),
|
|
2) *
|
|
hid_state.at(prec_shift + bs * hy_stride + h);
|
|
}
|
|
}
|
|
|
|
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 5 * hy_h + hy_h +
|
|
h] +=
|
|
activfunc(
|
|
hid_state[hid_shift + (baccbi + bs) * hy_stride + 6 * hy_h + h],
|
|
2) *
|
|
activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
|
|
bi * 4 * hy_h + hy_h + h],
|
|
1);
|
|
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h),
|
|
2);
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h),
|
|
2);
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 6 * hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 6 * hy_h + h),
|
|
2);
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 7 * hy_h + h +
|
|
numlayer * batch_n * hy_stride) =
|
|
activfunc(
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + 7 * hy_h + h),
|
|
1);
|
|
hid_state.at(hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h + hy_h +
|
|
h + numlayer * batch_n * hy_stride) =
|
|
activfunc(hid_state.at(hid_shift + (baccbi + bs) * hy_stride +
|
|
bi * 4 * hy_h + hy_h + h),
|
|
1);
|
|
|
|
cy_state.at(hx_shift + bs * uni_stride + hy_n * hy_h + h) = hid_state.at(
|
|
hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h + hy_h + h);
|
|
hy_state.at(hx_shift + bs * uni_stride + hy_n * hy_h + h) = hid_state.at(
|
|
hid_shift + (baccbi + bs) * hy_stride + bi * 5 * hy_h + hy_h + h);
|
|
}
|
|
}
|
|
}
|
|
|
|
bacc += in_n.at(ti);
|
|
}
|
|
}
|
|
|
|
// output
|
|
size_t prelayer_shift = (numlayer - 1) * batch_n * hy_stride + bi * 5 * hy_h;
|
|
|
|
for(int i = 0; i < numlayer * batch_n * hy_stride * 2; i++)
|
|
{
|
|
rsvspace_host.at(i) = hid_state.at(i);
|
|
}
|
|
if(use_dropout)
|
|
{
|
|
for(int i = 0; i < (numlayer - 1) * batch_n * hy_h * bi; i++)
|
|
{
|
|
rsvspace_host.at(numlayer * batch_n * hy_stride * 2 + i) = dropout_hid_state.at(i);
|
|
}
|
|
auto p_drop_rsv =
|
|
reinterpret_cast<unsigned char*>(&rsvspace_host[numlayer * batch_n * hy_stride * 2 +
|
|
(numlayer - 1) * batch_n * hy_h * bi]);
|
|
for(int i = 0; i < (numlayer - 1) * batch_n * hy_h * bi; i++)
|
|
{
|
|
*(p_drop_rsv + i) = dropout_reservespace_host.at(i);
|
|
}
|
|
}
|
|
|
|
for(int i = 0; i < hy_d * hy_n * hy_h; i++)
|
|
{
|
|
hy_host.at(i) = hy_state.at(i);
|
|
cy_host.at(i) = cy_state.at(i);
|
|
}
|
|
|
|
for(int bs = 0; bs < batch_n; bs++)
|
|
{
|
|
for(int h = 0; h < out_h; h++)
|
|
{
|
|
out_host.at(bs * out_stride + h) = hid_state.at(prelayer_shift + bs * hy_stride + h);
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename Tgpu, typename Tref>
|
|
void RunLSTMBackwardDataGEMMCPUVerify(
|
|
std::vector<Tref>& din_host,
|
|
std::vector<Tgpu>& wei, // [ input_state_weight_trans
|
|
// hidden_state_weight0_trans input1_trans
|
|
// hidden1_trans ... output_weight;
|
|
// bidirectional reversed weights ]
|
|
std::vector<Tgpu>& dhy, // current/final hidden state
|
|
std::vector<Tref>& dhx_host,
|
|
std::vector<Tgpu>& hx, // initial hidden state
|
|
std::vector<Tgpu>& dcy, // current/final cell state
|
|
std::vector<Tref>& dcx_host,
|
|
std::vector<Tgpu>& cx,
|
|
std::vector<Tgpu>& dout,
|
|
std::vector<int>& in_n, // input batch size
|
|
int in_h, // input data length
|
|
int seqLength, // Number of iterations to unroll over
|
|
bool bidirection, // whether using bidirectional net
|
|
bool biased, // whether using bias
|
|
int hy_d, // 1 by numlayer (number of stacks of hidden layers)
|
|
// for unidirection, 2 by numlayer for bidirection
|
|
int hy_n, // equal to input batch size in_n[0]
|
|
int hy_h, // hidden state number
|
|
int out_h, // 1 by hy_h related function for unidirection, 2 by
|
|
// hy_h related function for bidirection
|
|
int inputMode,
|
|
std::vector<Tref>& rsvspace_host,
|
|
std::vector<Tref>& wkspace_host,
|
|
bool use_dropout,
|
|
miopenDropoutDescriptor_t dropoutDesc,
|
|
bool cx_is_null = false,
|
|
bool dhy_is_null = false,
|
|
bool dcy_is_null = false)
|
|
{
|
|
size_t batch_n = sumvc(in_n);
|
|
|
|
int numlayer = bidirection ? hy_d / 2 : hy_d;
|
|
size_t bacc, baccbi; // accumulation of batch
|
|
int bi = bidirection ? 2 : 1;
|
|
|
|
int in_stride = in_h;
|
|
int out_stride = out_h;
|
|
int wei_stride = bi * 4 * hy_h;
|
|
int hy_stride = bi * 6 * hy_h;
|
|
int h_stride = bi * hy_h;
|
|
int uni_stride = hy_h;
|
|
int bi_stride = hy_h * bi;
|
|
|
|
std::vector<Tref> dh_state(numlayer * batch_n * hy_stride, static_cast<Tref>(0));
|
|
std::vector<Tref> din_state(batch_n * in_h, static_cast<Tref>(0));
|
|
|
|
// initial dout
|
|
std::vector<Tref> dout_state(batch_n * out_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < batch_n; h++)
|
|
{
|
|
for(int w = 0; w < out_h; w++)
|
|
{
|
|
dout_state[h * out_stride + w] = dout[h * out_stride + w];
|
|
}
|
|
}
|
|
|
|
// initial hidden states
|
|
std::vector<Tref> dhx_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
|
|
std::vector<Tref> dhy_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < hy_d * hy_n * hy_h; h++)
|
|
{
|
|
dhy_state[h] = dhy[h];
|
|
}
|
|
std::vector<Tref> dcx_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
|
|
std::vector<Tref> dcy_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < hy_d * hy_n * hy_h; h++)
|
|
{
|
|
dcy_state[h] = dcy[h];
|
|
}
|
|
std::vector<Tref> hx_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < hy_d * hy_n * hy_h; h++)
|
|
{
|
|
hx_state[h] = hx[h];
|
|
}
|
|
std::vector<Tref> cx_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < hy_d * hy_n * hy_h; h++)
|
|
{
|
|
cx_state[h] = cx[h];
|
|
}
|
|
|
|
if(inputMode == 1)
|
|
{
|
|
if(in_h != hy_h)
|
|
{
|
|
printf("Verification cannot be completed: The input tensor size must equal to the "
|
|
"hidden state size of the network in SKIP_INPUT mode!\n");
|
|
return;
|
|
}
|
|
in_h = 0;
|
|
}
|
|
|
|
int wei_len = (in_h + hy_h + (bi * hy_h + hy_h) * (numlayer - 1)) * wei_stride;
|
|
if(biased)
|
|
{
|
|
int in_bias = 2;
|
|
wei_len += (in_bias + (numlayer - 1) * 2) * wei_stride;
|
|
}
|
|
|
|
// initial weights
|
|
std::vector<Tref> wei_state(wei_len, static_cast<Tref>(0));
|
|
for(int h = 0; h < wei_len; h++)
|
|
{
|
|
wei_state[h] = wei[h];
|
|
}
|
|
|
|
// initial dropoput
|
|
miopenTensorDescriptor_t dropout_inputTensor{};
|
|
std::vector<unsigned char> dropout_reservespace_host;
|
|
if(use_dropout)
|
|
{
|
|
std::array<int, 2> drop_in_len = {{batch_n, hy_h * bi}};
|
|
std::array<int, 2> drop_in_str = {{hy_stride, 1}};
|
|
miopenCreateTensorDescriptor(&dropout_inputTensor);
|
|
miopenSetTensorDescriptor(
|
|
dropout_inputTensor, miopenFloat, 2, drop_in_len.data(), drop_in_str.data());
|
|
|
|
size_t reserveSpaceSizeInBytes = 0;
|
|
miopenDropoutGetReserveSpaceSize(dropout_inputTensor, &reserveSpaceSizeInBytes);
|
|
size_t reserve_size = reserveSpaceSizeInBytes / sizeof(unsigned char);
|
|
dropout_reservespace_host = std::vector<unsigned char>(reserve_size * (numlayer - 1),
|
|
static_cast<unsigned char>(0));
|
|
|
|
auto p_drop_rsv =
|
|
reinterpret_cast<unsigned char*>(&rsvspace_host[numlayer * batch_n * hy_stride * 2 +
|
|
(numlayer - 1) * batch_n * hy_h * bi]);
|
|
for(int i = 0; i < (numlayer - 1) * batch_n * hy_h * bi; i++)
|
|
{
|
|
dropout_reservespace_host.at(i) = *(p_drop_rsv + i);
|
|
}
|
|
}
|
|
|
|
// bwd data emulator
|
|
for(int li = numlayer - 1; li >= 0; li--)
|
|
{
|
|
size_t wei_shift = (in_h + hy_h) * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
|
|
size_t hid_shift = li * batch_n * hy_stride;
|
|
size_t hx_shift = li * in_n[0] * h_stride;
|
|
|
|
if(li == numlayer - 1)
|
|
{
|
|
for(int bs = 0; bs < batch_n; bs++)
|
|
{
|
|
for(int h = 0; h < out_h; h++)
|
|
{
|
|
dh_state[hid_shift + bi * 5 * hy_h + bs * hy_stride + h] +=
|
|
dout_state[bs * out_stride + h];
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t prelayer_shift = (li + 1) * batch_n * hy_stride;
|
|
|
|
gemm_cpu<Tref>(&dh_state[prelayer_shift],
|
|
hy_h * bi * 4,
|
|
batch_n,
|
|
hy_stride,
|
|
false,
|
|
&wei_state[wei_shift],
|
|
hy_h * bi,
|
|
hy_h * bi * 4,
|
|
bi_stride,
|
|
false,
|
|
&dh_state[hid_shift + bi * 5 * hy_h],
|
|
hy_h * bi,
|
|
batch_n,
|
|
hy_stride,
|
|
1,
|
|
1);
|
|
|
|
if(use_dropout)
|
|
{
|
|
RunDropoutBackwardEmulator<Tref>(dropoutDesc,
|
|
dropout_inputTensor,
|
|
dh_state,
|
|
dropout_inputTensor,
|
|
dh_state,
|
|
dropout_reservespace_host,
|
|
hid_shift + bi * 5 * hy_h,
|
|
hid_shift + bi * 5 * hy_h,
|
|
li * batch_n * hy_h * bi);
|
|
}
|
|
}
|
|
|
|
// from hidden state
|
|
bacc = batch_n;
|
|
baccbi = 0;
|
|
for(int ti = seqLength - 1; ti >= 0; ti--)
|
|
{
|
|
bacc -= in_n[ti];
|
|
|
|
if(ti == seqLength - 1)
|
|
{
|
|
for(int bs = 0; bs < in_n[ti]; bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
if(!dhy_is_null)
|
|
{
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 5 * hy_h + h] +=
|
|
dhy_state[hx_shift + bs * uni_stride + h];
|
|
}
|
|
if(!dcy_is_null)
|
|
{
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h] +=
|
|
dcy_state[hx_shift + bs * uni_stride + h];
|
|
}
|
|
}
|
|
}
|
|
|
|
if(bidirection)
|
|
{
|
|
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
if(!dhy_is_null)
|
|
{
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 5 * hy_h +
|
|
hy_h + h] +=
|
|
dhy_state[hx_shift + bs * uni_stride + hy_n * hy_h + h];
|
|
}
|
|
if(!dcy_is_null)
|
|
{
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h +
|
|
hy_h + h] +=
|
|
dcy_state[hx_shift + bs * uni_stride + hy_n * hy_h + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
|
|
if(!dhy_is_null && in_n.at(ti) > in_n.at(ti + 1))
|
|
{
|
|
for(int bs = in_n.at(ti + 1); bs < in_n.at(ti); bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
dh_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 5 * hy_h + h) +=
|
|
dhy_state.at(hx_shift + bs * uni_stride + h);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!dcy_is_null && in_n.at(ti) > in_n.at(ti + 1))
|
|
{
|
|
for(int bs = in_n.at(ti + 1); bs < in_n.at(ti); bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
dh_state.at(hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h) +=
|
|
dcy_state[hx_shift + bs * uni_stride + h];
|
|
}
|
|
}
|
|
}
|
|
|
|
size_t pretime_shift = li * batch_n * hy_stride + (bacc + in_n[ti]) * hy_stride;
|
|
size_t weitime_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
|
|
|
|
gemm_cpu<Tref>(&dh_state[pretime_shift],
|
|
hy_h * 4,
|
|
in_n[ti + 1],
|
|
hy_stride,
|
|
false,
|
|
&wei_state[weitime_shift],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
false,
|
|
&dh_state[hid_shift + bacc * hy_stride + bi * 5 * hy_h],
|
|
hy_h,
|
|
in_n[ti + 1],
|
|
hy_stride,
|
|
1,
|
|
1);
|
|
|
|
if(bidirection)
|
|
{
|
|
pretime_shift = li * batch_n * hy_stride +
|
|
(baccbi - in_n[seqLength - 2 - ti]) * hy_stride + hy_h * 4;
|
|
weitime_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_stride +
|
|
hy_h * 4 * uni_stride;
|
|
|
|
gemm_cpu<Tref>(&dh_state[pretime_shift],
|
|
hy_h * 4,
|
|
in_n[seqLength - 1 - ti],
|
|
hy_stride,
|
|
false,
|
|
&wei_state[weitime_shift],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
false,
|
|
&dh_state[hid_shift + baccbi * hy_stride + bi * 5 * hy_h + hy_h],
|
|
hy_h,
|
|
in_n[seqLength - 1 - ti],
|
|
hy_stride,
|
|
1,
|
|
1);
|
|
}
|
|
}
|
|
|
|
for(int bs = 0; bs < in_n[ti]; bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
if(ti < seqLength - 1)
|
|
{
|
|
if(bs < in_n[ti + 1])
|
|
{
|
|
size_t pretime_shift =
|
|
li * batch_n * hy_stride + (bacc + in_n[ti]) * hy_stride;
|
|
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h] +=
|
|
dh_state[pretime_shift + bs * hy_stride + bi * 4 * hy_h + h] *
|
|
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + hy_h + h],
|
|
2);
|
|
}
|
|
}
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h] +=
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 5 * hy_h + h] *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h],
|
|
1) *
|
|
activfunc(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h],
|
|
2);
|
|
|
|
if(ti == 0)
|
|
{
|
|
if(!cx_is_null)
|
|
{
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + hy_h + h] +=
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h] *
|
|
cx_state[hx_shift + bs * uni_stride + h] *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + hy_h + h],
|
|
2);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t pretime_shift =
|
|
li * batch_n * hy_stride + (bacc - in_n[ti - 1]) * hy_stride;
|
|
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + hy_h + h] +=
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h] *
|
|
rsvspace_host[pretime_shift + bs * hy_stride + bi * 4 * hy_h + h] *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + hy_h + h], 2);
|
|
}
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + h] +=
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h] *
|
|
activfunc(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + 3 * hy_h + h],
|
|
1) *
|
|
dervactivfunc(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + h], 2);
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h] +=
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 5 * hy_h + h] *
|
|
activfunc(
|
|
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h],
|
|
1) *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h], 2);
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + 3 * hy_h + h] +=
|
|
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 4 * hy_h + h] *
|
|
activfunc(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + h], 2) *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + 3 * hy_h + h], 1);
|
|
}
|
|
}
|
|
|
|
if(bidirection)
|
|
{
|
|
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
if(ti < seqLength - 1)
|
|
{
|
|
size_t pretime_shift = li * batch_n * hy_stride +
|
|
(baccbi - in_n[seqLength - 2 - ti]) * hy_stride;
|
|
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h + hy_h +
|
|
h] +=
|
|
dh_state[pretime_shift + bs * hy_stride + bi * 4 * hy_h + hy_h +
|
|
h] *
|
|
activfunc(
|
|
rsvspace_host[pretime_shift + bs * hy_stride + 5 * hy_h + h],
|
|
2);
|
|
}
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h + hy_h +
|
|
h] +=
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 5 * hy_h + hy_h +
|
|
h] *
|
|
dervactivfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
|
|
bi * 4 * hy_h + hy_h + h],
|
|
1) *
|
|
activfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + 6 * hy_h + h],
|
|
2);
|
|
|
|
if(ti == 0)
|
|
{
|
|
if(!cx_is_null)
|
|
{
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h] +=
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h +
|
|
hy_h + h] *
|
|
cx_state[hx_shift + bs * uni_stride + hy_n * hy_h + h] *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
|
|
5 * hy_h + h],
|
|
2);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(!cx_is_null &&
|
|
in_n.at(seqLength - 1 - ti) > in_n.at(seqLength - ti) &&
|
|
bs >= in_n.at(seqLength - ti))
|
|
{
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h] +=
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h +
|
|
hy_h + h] *
|
|
cx_state[hx_shift + bs * uni_stride + hy_n * hy_h + h] *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
|
|
5 * hy_h + h],
|
|
2);
|
|
}
|
|
|
|
if(bs < in_n[seqLength - ti])
|
|
{
|
|
size_t pretime_shift =
|
|
li * batch_n * hy_stride +
|
|
(baccbi + in_n[seqLength - 1 - ti]) * hy_stride;
|
|
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h] +=
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h +
|
|
hy_h + h] *
|
|
rsvspace_host[pretime_shift + bs * hy_stride + bi * 4 * hy_h +
|
|
hy_h + h] *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
|
|
5 * hy_h + h],
|
|
2);
|
|
}
|
|
}
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h] +=
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h + hy_h +
|
|
h] *
|
|
activfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + 7 * hy_h + h],
|
|
1) *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h],
|
|
2);
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + 6 * hy_h + h] +=
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 5 * hy_h + hy_h +
|
|
h] *
|
|
activfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
|
|
bi * 4 * hy_h + hy_h + h],
|
|
1) *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + 6 * hy_h + h],
|
|
2);
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + 7 * hy_h + h] +=
|
|
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 4 * hy_h + hy_h +
|
|
h] *
|
|
activfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h],
|
|
2) *
|
|
dervactivfunc(
|
|
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + 7 * hy_h + h],
|
|
1);
|
|
}
|
|
}
|
|
}
|
|
|
|
baccbi += in_n[seqLength - 1 - ti];
|
|
}
|
|
|
|
// dcx, dhx
|
|
size_t pretime_shift = li * batch_n * hy_stride;
|
|
size_t weitime_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
|
|
|
|
gemm_cpu<Tref>(&dh_state[pretime_shift],
|
|
hy_h * 4,
|
|
in_n[0],
|
|
hy_stride,
|
|
false,
|
|
&wei_state[weitime_shift],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
false,
|
|
&dhx_state[hx_shift],
|
|
hy_h,
|
|
in_n[0],
|
|
uni_stride,
|
|
1,
|
|
1);
|
|
|
|
for(int bs = 0; bs < in_n.at(0); bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
dcx_state[hx_shift + bs * uni_stride + h] +=
|
|
dh_state[pretime_shift + bs * hy_stride + bi * 4 * hy_h + h] *
|
|
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + hy_h + h], 2);
|
|
}
|
|
}
|
|
|
|
if(bidirection)
|
|
{
|
|
int ti = seqLength - 1, cur_bat = 0, pre_bat = batch_n;
|
|
|
|
while(ti >= 0)
|
|
{
|
|
pre_bat -= in_n.at(ti);
|
|
if(in_n.at(ti) > cur_bat)
|
|
{
|
|
pretime_shift = li * batch_n * hy_stride + (pre_bat + cur_bat) * hy_stride;
|
|
|
|
gemm_cpu<Tref>(&dh_state[pretime_shift + 4 * hy_h],
|
|
hy_h * 4,
|
|
(in_n.at(ti) - cur_bat),
|
|
hy_stride,
|
|
false,
|
|
&wei_state[weitime_shift + 4 * hy_h * uni_stride],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
false,
|
|
&dhx_state[hx_shift + hy_n * hy_h + cur_bat * hy_h],
|
|
hy_h,
|
|
(in_n.at(ti) - cur_bat),
|
|
uni_stride,
|
|
1,
|
|
1);
|
|
|
|
for(int bs = cur_bat; bs < in_n.at(ti); bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
dcx_state[hx_shift + bs * uni_stride + hy_n * hy_h + h] +=
|
|
dh_state[pretime_shift + (bs - cur_bat) * hy_stride +
|
|
bi * 4 * hy_h + hy_h + h] *
|
|
activfunc(rsvspace_host[pretime_shift + (bs - cur_bat) * hy_stride +
|
|
5 * hy_h + h],
|
|
2);
|
|
}
|
|
}
|
|
}
|
|
cur_bat = in_n.at(ti--);
|
|
}
|
|
}
|
|
}
|
|
|
|
// dinput
|
|
if(inputMode == 1)
|
|
{
|
|
for(int bs = 0; bs < batch_n; bs++)
|
|
{
|
|
for(int h = 0; h < hy_h; h++)
|
|
{
|
|
for(int gi = 0; gi < 4; gi++)
|
|
{
|
|
din_state[bs * in_stride + h] += dh_state[bs * hy_stride + gi * hy_h + h];
|
|
if(bidirection)
|
|
{
|
|
din_state[bs * in_stride + h] +=
|
|
dh_state[bs * hy_stride + (gi + 4) * hy_h + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
gemm_cpu<Tref>(dh_state.data(),
|
|
hy_h * bi * 4,
|
|
batch_n,
|
|
hy_stride,
|
|
false,
|
|
wei_state.data(),
|
|
in_h,
|
|
hy_h * bi * 4,
|
|
in_stride,
|
|
false,
|
|
din_state.data(),
|
|
in_h,
|
|
batch_n,
|
|
in_stride,
|
|
1,
|
|
1);
|
|
}
|
|
|
|
for(int i = 0; i < numlayer * batch_n * hy_stride; i++)
|
|
{
|
|
wkspace_host[i] = dh_state[i];
|
|
}
|
|
|
|
for(int i = 0; i < hy_d * hy_n * hy_h; i++)
|
|
{
|
|
dhx_host[i] = dhx_state[i];
|
|
dcx_host[i] = dcx_state[i];
|
|
}
|
|
|
|
for(int bs = 0; bs < batch_n; bs++)
|
|
{
|
|
for(int h = 0; h < in_stride; h++)
|
|
{
|
|
din_host[bs * in_stride + h] = din_state[bs * in_stride + h];
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename Tgpu, typename Tref>
|
|
void RunLSTMBackwardWeightGEMMCPUVerify(std::vector<Tgpu>& in,
|
|
std::vector<Tref>& dwei_host, // [ input_state_weight_trans
|
|
// hidden_state_weight0_trans
|
|
// input1_trans hidden1_trans ...
|
|
// output_weight; bidirectional
|
|
// reversed weights ]
|
|
std::vector<Tgpu>& hx, // initial hidden state
|
|
std::vector<Tgpu>& dout,
|
|
std::vector<int>& in_n, // input batch size
|
|
int in_h, // input data length
|
|
int seqLength, // Number of iterations to unroll over
|
|
bool bidirection, // whether using bidirectional net
|
|
bool biased, // whether using bias
|
|
int hy_d, // 1 by numlayer (number of stacks of hidden
|
|
// layers) for unidirection, 2 by numlayer for
|
|
// bidirection
|
|
int hy_n, // equal to input batch size in_n[0]
|
|
int hy_h, // hidden state number
|
|
int out_h, // 1 by hy_h related function for unidirection, 2
|
|
// by hy_h related function for bidirection
|
|
int inputMode,
|
|
std::vector<Tref>& rsvspace_host,
|
|
std::vector<Tref>& wkspace_host,
|
|
bool use_dropout,
|
|
bool hx_is_null = false)
|
|
{
|
|
size_t batch_n = sumvc(in_n);
|
|
int numlayer = bidirection ? hy_d / 2 : hy_d;
|
|
size_t bacc; // accumulation of batch
|
|
int bi = bidirection ? 2 : 1;
|
|
|
|
int in_stride = in_h;
|
|
int wei_stride = bi * 4 * hy_h;
|
|
int hy_stride = bi * 6 * hy_h;
|
|
int h_stride = bi * hy_h;
|
|
int uni_stride = hy_h;
|
|
int bi_stride = hy_h * bi;
|
|
|
|
// initial input
|
|
std::vector<Tref> in_state(batch_n * in_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < batch_n; h++)
|
|
{
|
|
for(int w = 0; w < in_h; w++)
|
|
{
|
|
in_state[h * in_h + w] = in[h * in_h + w];
|
|
}
|
|
}
|
|
|
|
// initial output difference
|
|
std::vector<Tref> dout_state(batch_n * out_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < batch_n; h++)
|
|
{
|
|
for(int w = 0; w < out_h; w++)
|
|
{
|
|
dout_state[h * out_h + w] = dout[h * out_h + w];
|
|
}
|
|
}
|
|
|
|
// initial saved data
|
|
std::vector<Tref> wkspace_state(numlayer * batch_n * hy_stride, static_cast<Tref>(0));
|
|
for(int h = 0; h < numlayer * batch_n * hy_stride; h++)
|
|
{
|
|
wkspace_state[h] = wkspace_host[h];
|
|
}
|
|
std::vector<Tref> rsvspace_state(
|
|
use_dropout ? rsvspace_host.size() : numlayer * batch_n * hy_stride, static_cast<Tref>(0));
|
|
for(int h = 0; h < rsvspace_state.size(); h++)
|
|
{
|
|
rsvspace_state[h] = rsvspace_host[h];
|
|
}
|
|
|
|
// initial hidden states
|
|
std::vector<Tref> hx_state(hy_d * hy_n * hy_h, static_cast<Tref>(0));
|
|
for(int h = 0; h < hy_d * hy_n * hy_h; h++)
|
|
{
|
|
hx_state[h] = hx[h];
|
|
}
|
|
|
|
if(inputMode == 1)
|
|
{
|
|
if(in_h != hy_h)
|
|
{
|
|
printf("Verification cannot be completed: The input tensor size must equal to the "
|
|
"hidden state size of the network in SKIP_INPUT mode!\n");
|
|
return;
|
|
}
|
|
in_h = 0;
|
|
}
|
|
|
|
size_t wei_shift_bias = (in_h + hy_h + (bi * hy_h + hy_h) * (numlayer - 1)) * wei_stride;
|
|
int wei_len = wei_shift_bias;
|
|
if(biased)
|
|
{
|
|
int in_bias = 2;
|
|
wei_len += (in_bias + (numlayer - 1) * 2) * wei_stride;
|
|
}
|
|
|
|
// initial dwei
|
|
std::vector<Tref> dwei_state(wei_len, static_cast<Tref>(0));
|
|
|
|
// bwd weights emulator
|
|
for(int li = 0; li < numlayer; li++)
|
|
{
|
|
// between layers
|
|
if(li == 0)
|
|
{
|
|
if(inputMode != 1)
|
|
{
|
|
gemm_cpu<Tref>(wkspace_state.data(),
|
|
hy_h * bi * 4,
|
|
batch_n,
|
|
hy_stride,
|
|
true,
|
|
in_state.data(),
|
|
in_h,
|
|
batch_n,
|
|
in_stride,
|
|
false,
|
|
dwei_state.data(),
|
|
in_h,
|
|
hy_h * bi * 4,
|
|
in_stride,
|
|
1,
|
|
1);
|
|
}
|
|
|
|
if(biased)
|
|
{
|
|
for(int h = 0; h < wei_stride; h++)
|
|
{
|
|
for(int w = 0; w < batch_n; w++)
|
|
{
|
|
dwei_state[wei_shift_bias + h] += wkspace_host[w * hy_stride + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t prelayer_shift =
|
|
use_dropout ? 2 * numlayer * batch_n * hy_stride + (li - 1) * batch_n * hy_h * bi
|
|
: (li - 1) * batch_n * hy_stride + bi * hy_h * 5;
|
|
size_t hid_shift = li * batch_n * hy_stride;
|
|
size_t wei_shift =
|
|
(in_h + hy_h) * wei_stride + (li - 1) * (bi * hy_h + hy_h) * wei_stride;
|
|
|
|
gemm_cpu<Tref>(&wkspace_state[hid_shift],
|
|
hy_h * bi * 4,
|
|
batch_n,
|
|
hy_stride,
|
|
true,
|
|
&rsvspace_state[prelayer_shift],
|
|
hy_h * bi,
|
|
batch_n,
|
|
use_dropout ? hy_h * bi : hy_stride,
|
|
false,
|
|
&dwei_state[wei_shift],
|
|
hy_h * bi,
|
|
hy_h * bi * 4,
|
|
bi_stride,
|
|
1,
|
|
1);
|
|
|
|
if(biased)
|
|
{
|
|
wei_shift = wei_shift_bias + li * 2 * wei_stride;
|
|
|
|
for(int h = 0; h < wei_stride; h++)
|
|
{
|
|
for(int w = 0; w < batch_n; w++)
|
|
{
|
|
dwei_state[wei_shift + h] += wkspace_host[hid_shift + w * hy_stride + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// between time
|
|
bacc = 0;
|
|
for(int ti = 0; ti < seqLength; ti++)
|
|
{
|
|
size_t hid_shift = li * batch_n * hy_stride + bacc * hy_stride;
|
|
size_t hx_shift = li * in_n[0] * h_stride;
|
|
size_t wei_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
|
|
int pretime_shift;
|
|
|
|
// between time
|
|
if(ti == 0)
|
|
{
|
|
if(!hx_is_null)
|
|
{
|
|
gemm_cpu<Tref>(&wkspace_state[hid_shift],
|
|
hy_h * 4,
|
|
in_n[ti],
|
|
hy_stride,
|
|
true,
|
|
&hx_state[hx_shift],
|
|
hy_h,
|
|
in_n[ti],
|
|
uni_stride,
|
|
false,
|
|
&dwei_state[wei_shift],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
1,
|
|
1);
|
|
|
|
if(biased)
|
|
{
|
|
size_t bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
|
|
|
|
for(int h = 0; h < hy_h * 4; h++)
|
|
{
|
|
for(int w = 0; w < in_n.at(ti); w++)
|
|
{
|
|
dwei_state[bias_shift + h] +=
|
|
wkspace_host[hid_shift + w * hy_stride + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pretime_shift =
|
|
li * batch_n * hy_stride + (bacc - in_n[ti - 1]) * hy_stride + bi * 5 * hy_h;
|
|
|
|
gemm_cpu<Tref>(&wkspace_state[hid_shift],
|
|
hy_h * 4,
|
|
in_n[ti],
|
|
hy_stride,
|
|
true,
|
|
&rsvspace_state[pretime_shift],
|
|
hy_h,
|
|
in_n[ti],
|
|
hy_stride,
|
|
false,
|
|
&dwei_state[wei_shift],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
1,
|
|
1);
|
|
|
|
if(biased)
|
|
{
|
|
size_t bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
|
|
|
|
for(int h = 0; h < hy_h * 4; h++)
|
|
{
|
|
for(int w = 0; w < in_n.at(ti); w++)
|
|
{
|
|
dwei_state[bias_shift + h] +=
|
|
wkspace_host[hid_shift + w * hy_stride + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(bidirection)
|
|
{
|
|
if(ti == seqLength - 1)
|
|
{
|
|
if(!hx_is_null)
|
|
{
|
|
gemm_cpu<Tref>(&wkspace_state[hid_shift + 4 * hy_h],
|
|
hy_h * 4,
|
|
in_n[ti],
|
|
hy_stride,
|
|
true,
|
|
&hx_state[hx_shift + hy_n * hy_h],
|
|
hy_h,
|
|
in_n[ti],
|
|
uni_stride,
|
|
false,
|
|
&dwei_state[wei_shift + 4 * hy_h * uni_stride],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
1,
|
|
1);
|
|
|
|
if(biased)
|
|
{
|
|
size_t bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
|
|
|
|
for(int h = 0; h < hy_h * 4; h++)
|
|
{
|
|
for(int w = 0; w < in_n.at(ti); w++)
|
|
{
|
|
dwei_state[bias_shift + hy_h * 4 + h] +=
|
|
wkspace_host[hid_shift + hy_h * 4 + w * hy_stride + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(!hx_is_null && in_n.at(ti) > in_n.at(ti + 1))
|
|
{
|
|
gemm_cpu<Tref>(
|
|
&wkspace_state[hid_shift + 4 * hy_h + in_n.at(ti + 1) * hy_stride],
|
|
hy_h * 4,
|
|
(in_n.at(ti) - in_n.at(ti + 1)),
|
|
hy_stride,
|
|
true,
|
|
&hx_state[hx_shift + hy_n * hy_h + in_n.at(ti + 1) * hy_h],
|
|
hy_h,
|
|
(in_n.at(ti) - in_n.at(ti + 1)),
|
|
uni_stride,
|
|
false,
|
|
&dwei_state[wei_shift + 4 * hy_h * uni_stride],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
1,
|
|
1);
|
|
|
|
if(biased)
|
|
{
|
|
size_t bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
|
|
|
|
for(int h = 0; h < hy_h * 4; h++)
|
|
{
|
|
for(int w = in_n.at(ti + 1); w < in_n.at(ti); w++)
|
|
{
|
|
dwei_state.at(bias_shift + hy_h * 4 + h) +=
|
|
wkspace_host.at(hid_shift + hy_h * 4 + w * hy_stride + h);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pretime_shift =
|
|
li * batch_n * hy_stride + (bacc + in_n[ti]) * hy_stride + bi * 5 * hy_h;
|
|
|
|
gemm_cpu<Tref>(&wkspace_state[hid_shift + 4 * hy_h],
|
|
hy_h * 4,
|
|
in_n[ti + 1],
|
|
hy_stride,
|
|
true,
|
|
&rsvspace_state[pretime_shift + hy_h],
|
|
hy_h,
|
|
in_n[ti + 1],
|
|
hy_stride,
|
|
false,
|
|
&dwei_state[wei_shift + 4 * hy_h * uni_stride],
|
|
hy_h,
|
|
hy_h * 4,
|
|
uni_stride,
|
|
1,
|
|
1);
|
|
|
|
if(biased)
|
|
{
|
|
size_t bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
|
|
|
|
for(int h = 0; h < hy_h * 4; h++)
|
|
{
|
|
for(int w = 0; w < in_n.at(ti + 1); w++)
|
|
{
|
|
dwei_state[bias_shift + hy_h * 4 + h] +=
|
|
wkspace_host[hid_shift + hy_h * 4 + w * hy_stride + h];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bacc += in_n[ti];
|
|
}
|
|
}
|
|
|
|
for(int i = 0; i < wei_len; i++)
|
|
{
|
|
dwei_host[i] = dwei_state[i];
|
|
}
|
|
}
|
|
|
|
#endif // GUARD_MIOPEN_LSTM_VERIFY_GEMM_HPP
|