Files
TheRock/rocm-libraries/projects/miopen/driver/gru_verify_gemm.hpp
T
derek.holloway 7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

1957 lines
83 KiB
C++

/*******************************************************************************
*
* MIT License
*
* Copyright (c) 2025 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*******************************************************************************/
#ifndef GUARD_MIOPEN_GRU_VERIFY_GEMM_HPP
#define GUARD_MIOPEN_GRU_VERIFY_GEMM_HPP
#include "dropout_gpu_emulator.hpp"
#include <../test/rnn_util.hpp>
#include <algorithm>
#include <cassert>
#include <math.h>
template <typename Tgpu, typename Tref>
void RunGRUForwardGEMMCPUVerify(miopenHandle_t handle,
std::vector<Tgpu>& in,
std::vector<Tgpu>& wei, // [ input_state_weight_trans
// hidden_state_weight0_trans input1_trans
// hidden1_trans ... output_weight;
// bidirectional reversed weights ]
std::vector<Tref>& hy_host, // current/final hidden state
std::vector<Tgpu>& hx, // initial hidden state
std::vector<Tref>& out_host,
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,
bool use_dropout,
miopenDropoutDescriptor_t dropoutDesc,
bool hx_is_null = false)
{
int batch_n = sumvc(in_n);
int numlayer = bidirection ? hy_d / 2 : hy_d;
int bacc, baccbi; // accumulation of batch
int bi = bidirection ? 2 : 1;
int in_stride = in_h;
int out_stride = out_h;
int wei_stride = bi * 3 * hy_h;
int hy_stride = bi * 4 * hy_h;
int h_stride = bi * hy_h;
int uni_stride = hy_h;
int bi_stride = hy_h * bi;
std::vector<Tref> hid_state(numlayer * batch_n * hy_stride * 2, static_cast<Tref>(0));
Tref* out_state = new Tref[batch_n * out_h];
memset(out_state, 0, batch_n * out_h * sizeof(Tref));
// initial input
Tref* in_state = new Tref[batch_n * in_h];
for(int h = 0; h < batch_n; h++)
{
for(int w = 0; w < in_h; w++)
{
in_state[h * in_stride + w] = in[h * in_stride + w];
}
}
// initial hidden states
Tref* hy_state = new Tref[hy_d * hy_n * hy_h];
memset(hy_state, 0, hy_d * hy_n * hy_h * sizeof(Tref));
Tref* hx_state = new Tref[hy_d * hy_n * hy_h];
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;
}
int 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 weights
Tref* wei_state = new Tref[wei_len];
for(int h = 0; h < wei_len; h++)
{
wei_state[h] = wei[h];
}
// initial dropoput
std::vector<rocrand_state_xorwow> dropout_states_host;
std::vector<unsigned char> dropout_reservespace_host;
std::vector<Tref> dropout_hid_state;
miopenTensorDescriptor_t dropout_inputTensor{}, dropout_outputTensor{};
if(use_dropout)
{
size_t statesSizeInBytes = 0;
miopenDropoutGetStatesSize(handle, &statesSizeInBytes);
size_t states_size = statesSizeInBytes / sizeof(rocrand_state_xorwow);
dropout_states_host = std::vector<rocrand_state_xorwow>(states_size);
InitKernelStateEmulator(dropout_states_host, dropoutDesc);
std::array<int, 2> drop_in_len = {{batch_n, hy_h * bi}};
std::array<int, 2> drop_in_str = {{hy_stride, 1}};
std::array<int, 2> drop_out_str = {{hy_h * bi, 1}};
miopenCreateTensorDescriptor(&dropout_inputTensor);
miopenCreateTensorDescriptor(&dropout_outputTensor);
miopenSetTensorDescriptor(
dropout_inputTensor, miopenFloat, 2, drop_in_len.data(), drop_in_str.data());
miopenSetTensorDescriptor(
dropout_outputTensor, miopenFloat, 2, drop_in_len.data(), drop_out_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>(1));
dropout_hid_state =
std::vector<Tref>((numlayer - 1) * batch_n * hy_h * bi, static_cast<Tref>(0));
}
// forward emulator
for(int li = 0; li < numlayer; li++)
{
int hid_shift = li * batch_n * hy_stride;
int hx_shift = li * in_n[0] * h_stride;
int wei_shift_bias_temp = wei_shift_bias + li * 2 * wei_stride;
// from input
if(li == 0)
{
if(inputMode == 1)
{
for(int bs = 0; bs < batch_n; bs++)
{
for(int h = 0; h < hy_h; h++)
{
for(int gi = 0; gi < 3; gi++)
{
hid_state[hid_shift + bs * hy_stride + gi * hy_h + h] +=
in_state[bs * in_stride + h];
if(bidirection)
{
hid_state[hid_shift + bs * hy_stride + (gi + 3) * hy_h + h] +=
in_state[bs * in_stride + h];
}
}
}
}
// from bias
if(biased)
{
for(int bs = 0; bs < batch_n; bs++)
{
for(int h = 0; h < wei_stride; h++)
{
hid_state[hid_shift + bs * hy_stride + h] += wei[wei_shift_bias + h];
}
}
}
}
else
{
gemm_cpu<Tref>(const_cast<Tref*>(in_state),
in_h,
batch_n,
in_stride,
false,
const_cast<Tref*>(wei_state),
in_h,
hy_h * bi * 3,
in_stride,
true,
&hid_state[hid_shift],
hy_h * bi * 3,
batch_n,
hy_stride,
1,
1);
// from bias
if(biased)
{
for(int bs = 0; bs < batch_n; bs++)
{
for(int h = 0; h < wei_stride; h++)
{
hid_state[hid_shift + bs * hy_stride + h] += wei[wei_shift_bias + h];
}
}
}
}
}
else
{
int wei_shift = (in_h + hy_h) * wei_stride + (li - 1) * (bi * hy_h + hy_h) * wei_stride;
int prelayer_shift = (li - 1) * batch_n * hy_stride + bi * 3 * hy_h;
if(use_dropout)
{
auto dropout_states_tmp = dropout_states_host;
size_t drop_out_offset = (li - 1) * batch_n * hy_h * bi;
RunDropoutForwardEmulator<Tref>(handle,
dropoutDesc,
dropout_inputTensor,
dropout_inputTensor,
hid_state,
dropout_outputTensor,
dropout_hid_state,
dropout_reservespace_host,
dropout_states_tmp,
prelayer_shift,
drop_out_offset,
drop_out_offset);
prelayer_shift = drop_out_offset;
}
gemm_cpu<Tref>(use_dropout ? &dropout_hid_state[prelayer_shift]
: &hid_state[prelayer_shift],
hy_h * bi,
batch_n,
use_dropout ? hy_h * bi : hy_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift]),
hy_h * bi,
hy_h * bi * 3,
bi_stride,
true,
&hid_state[hid_shift],
hy_h * bi * 3,
batch_n,
hy_stride,
1,
1);
// from bias
if(biased)
{
for(int bs = 0; bs < batch_n; bs++)
{
for(int h = 0; h < wei_stride; h++)
{
hid_state[hid_shift + bs * hy_stride + h] += wei[wei_shift_bias_temp + h];
}
}
}
}
// from hidden state
bacc = 0;
baccbi = batch_n;
for(int ti = 0; ti < seqLength; ti++)
{
baccbi -= in_n[seqLength - 1 - ti];
int wei_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
int pretime_shift;
if(ti == 0)
{
if(!hx_is_null)
{
gemm_cpu<Tref>(const_cast<Tref*>(&hx_state[hx_shift]),
hy_h,
in_n[ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift]),
hy_h,
hy_h * 2,
uni_stride,
true,
&hid_state[hid_shift + bacc * hy_stride],
hy_h * 2,
in_n[ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
for(int gi = 0; gi < 2; gi++)
{
hid_state[hid_shift + (bacc + bs) * hy_stride + gi * hy_h +
h] +=
wei[wei_shift_bias_temp + wei_stride + gi * hy_h + h];
}
}
}
}
gemm_cpu<Tref>(const_cast<Tref*>(&hx_state[hx_shift]),
hy_h,
in_n[ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 2 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
true,
&hid_state[hid_shift + bacc * hy_stride + bi * 3 * hy_h],
hy_h,
in_n[ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h +
h] +=
wei[wei_shift_bias_temp + wei_stride + 2 * hy_h + h];
}
}
}
if(bidirection)
{
gemm_cpu<Tref>(
const_cast<Tref*>(&hx_state[hx_shift + hy_n * hy_h]),
hy_h,
in_n[seqLength - 1 - ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 3 * hy_h * uni_stride]),
hy_h,
hy_h * 2,
uni_stride,
true,
&hid_state[hid_shift + baccbi * hy_stride + 3 * hy_h],
hy_h * 2,
in_n[seqLength - 1 - ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
for(int gi = 0; gi < 2; gi++)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride +
(3 + gi) * hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + (3 + gi) * hy_h +
h];
}
}
}
}
gemm_cpu<Tref>(
const_cast<Tref*>(&hx_state[hx_shift + hy_n * hy_h]),
hy_h,
in_n[seqLength - 1 - ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 5 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
true,
&hid_state[hid_shift + baccbi * hy_stride + bi * 3 * hy_h + hy_h],
hy_h,
in_n[seqLength - 1 - ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride +
bi * 3 * hy_h + hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + 5 * hy_h + h];
}
}
}
}
}
}
else
{
gemm_cpu<Tref>(const_cast<Tref*>(&hy_state[hx_shift]),
hy_h,
in_n[ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift]),
hy_h,
hy_h * 2,
uni_stride,
true,
&hid_state[hid_shift + bacc * hy_stride],
hy_h * 2,
in_n[ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
for(int gi = 0; gi < 2; gi++)
{
hid_state[hid_shift + (bacc + bs) * hy_stride + gi * hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + gi * hy_h + h];
}
}
}
}
gemm_cpu<Tref>(const_cast<Tref*>(&hy_state[hx_shift]),
hy_h,
in_n[ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 2 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
true,
&hid_state[hid_shift + bacc * hy_stride + bi * 3 * hy_h],
hy_h,
in_n[ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + 2 * hy_h + h];
}
}
}
if(bidirection)
{
if(!hx_is_null && in_n.at(seqLength - 1 - ti) > in_n.at(seqLength - ti))
{
gemm_cpu<Tref>(
const_cast<Tref*>(
&hx_state[hx_shift + hy_n * hy_h + in_n.at(seqLength - ti) * hy_h]),
hy_h,
(in_n.at(seqLength - 1 - ti) - in_n.at(seqLength - ti)),
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 3 * hy_h * uni_stride]),
hy_h,
hy_h * 2,
uni_stride,
true,
&hid_state[hid_shift + (baccbi + in_n.at(seqLength - ti)) * hy_stride +
3 * hy_h],
hy_h * 2,
(in_n.at(seqLength - 1 - ti) - in_n.at(seqLength - ti)),
hy_stride,
1,
1);
if(biased)
{
for(int bs = in_n.at(seqLength - ti); bs < in_n.at(seqLength - 1 - ti);
bs++)
{
for(int h = 0; h < hy_h; h++)
{
for(int gi = 0; gi < 2; gi++)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride +
(3 + gi) * hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + (3 + gi) * hy_h +
h];
}
}
}
}
gemm_cpu<Tref>(
const_cast<Tref*>(
&hx_state[hx_shift + hy_n * hy_h + in_n.at(seqLength - ti) * hy_h]),
hy_h,
(in_n.at(seqLength - 1 - ti) - in_n.at(seqLength - ti)),
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 5 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
true,
&hid_state[hid_shift + (baccbi + in_n.at(seqLength - ti)) * hy_stride +
bi * 3 * hy_h + hy_h],
hy_h,
(in_n.at(seqLength - 1 - ti) - in_n.at(seqLength - ti)),
hy_stride,
1,
1);
if(biased)
{
for(int bs = in_n.at(seqLength - ti); bs < in_n.at(seqLength - 1 - ti);
bs++)
{
for(int h = 0; h < hy_h; h++)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride +
bi * 3 * hy_h + hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + 5 * hy_h + h];
}
}
}
}
gemm_cpu<Tref>(const_cast<Tref*>(&hy_state[hx_shift + hy_n * hy_h]),
hy_h,
in_n[seqLength - ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 3 * hy_h * uni_stride]),
hy_h,
hy_h * 2,
uni_stride,
true,
&hid_state[hid_shift + baccbi * hy_stride + 3 * hy_h],
hy_h * 2,
in_n[seqLength - ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[seqLength - ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
for(int gi = 0; gi < 2; gi++)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride +
(3 + gi) * hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + (3 + gi) * hy_h + h];
}
}
}
}
gemm_cpu<Tref>(
const_cast<Tref*>(&hy_state[hx_shift + hy_n * hy_h]),
hy_h,
in_n[seqLength - ti],
uni_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift + 5 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
true,
&hid_state[hid_shift + baccbi * hy_stride + bi * 3 * hy_h + hy_h],
hy_h,
in_n[seqLength - ti],
hy_stride,
1,
1);
if(biased)
{
for(int bs = 0; bs < in_n[seqLength - ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h] +=
wei[wei_shift_bias_temp + wei_stride + 5 * hy_h + h];
}
}
}
}
}
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h +
numlayer * batch_n * hy_stride] =
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h];
hid_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h] +=
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + hy_h + h], 2) *
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h];
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] = 0;
if(ti == 0)
{
if(!hx_is_null)
{
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] +=
((1 - activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + h],
2)) *
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride +
2 * hy_h + h],
1) +
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + h], 2) *
hx[hx_shift + bs * uni_stride + h]);
}
else
{
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] +=
((1 - activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + h],
2)) *
activfunc(
hid_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h],
1));
}
}
else
{
pretime_shift = li * batch_n * hy_stride +
(bacc - in_n[ti - 1]) * hy_stride + bi * 3 * hy_h;
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] +=
((1 -
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + h], 2)) *
activfunc(
hid_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h],
1) +
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + h], 2) *
hid_state[pretime_shift + bs * hy_stride + h]);
}
hid_state[hid_shift + (bacc + bs) * hy_stride + h +
numlayer * batch_n * hy_stride] =
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + h], 2);
hid_state[hid_shift + (bacc + bs) * hy_stride + hy_h + h +
numlayer * batch_n * hy_stride] =
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + hy_h + h], 2);
hid_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h +
numlayer * batch_n * hy_stride] =
activfunc(hid_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h], 1);
hy_state[hx_shift + bs * uni_stride + h] =
hid_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h];
}
}
if(bidirection)
{
pretime_shift = li * batch_n * hy_stride +
(baccbi + in_n[seqLength - 1 - ti]) * hy_stride + bi * 3 * hy_h +
hy_h;
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h + h +
numlayer * batch_n * hy_stride] =
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h +
h];
hid_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h] +=
activfunc(
hid_state[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h],
2) *
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h +
h];
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h +
h] = 0;
if(ti == 0)
{
if(!hx_is_null)
{
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h] +=
((1 -
activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2)) *
activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
5 * hy_h + h],
1) +
activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2) *
hx[hx_shift + bs * uni_stride + hy_n * hy_h + h]);
}
else
{
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h] +=
((1 -
activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2)) *
activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
5 * hy_h + h],
1));
}
}
else
{
if(!hx_is_null && in_n.at(seqLength - 1 - ti) > in_n.at(seqLength - ti))
{
if(bs >= in_n.at(seqLength - ti))
{
hid_state[hid_shift + (baccbi + bs) * hy_stride +
bi * 3 * hy_h + hy_h + h] +=
(activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2) *
hx[hx_shift + bs * uni_stride + hy_n * hy_h + h]);
}
}
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h +
h] +=
((1 - activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2)) *
activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
5 * hy_h + h],
1));
if(bs < in_n[seqLength - ti])
{
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h] +=
(activfunc(hid_state[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2) *
hid_state[pretime_shift + bs * hy_stride + h]);
}
}
hid_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h +
numlayer * batch_n * hy_stride] =
activfunc(
hid_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h], 2);
hid_state[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h +
numlayer * batch_n * hy_stride] =
activfunc(
hid_state[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h], 2);
hid_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h +
numlayer * batch_n * hy_stride] =
activfunc(
hid_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h], 1);
hy_state[hx_shift + bs * uni_stride + hy_n * hy_h + h] =
hid_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h +
h];
}
}
}
bacc += in_n[ti];
}
}
// output
int prelayer_shift = (numlayer - 1) * batch_n * hy_stride + bi * 3 * hy_h;
for(int i = 0; i < numlayer * batch_n * hy_stride * 2; i++)
{
rsvspace_host[i] = hid_state[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[i] = hy_state[i];
}
for(int bs = 0; bs < batch_n; bs++)
{
for(int h = 0; h < out_h; h++)
{
out_host[bs * out_stride + h] = hid_state[prelayer_shift + bs * hy_stride + h];
}
}
delete[] out_state;
delete[] in_state;
delete[] hx_state;
delete[] hy_state;
delete[] wei_state;
}
template <typename Tgpu, typename Tref>
void RunGRUBackwardDataGEMMCPUVerify(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>& 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 hx_is_null = false,
bool dhy_is_null = false)
{
int batch_n = sumvc(in_n);
int numlayer = bidirection ? hy_d / 2 : hy_d;
int bacc, baccbi; // accumulation of batch
int bi = bidirection ? 2 : 1;
int in_stride = in_h;
int out_stride = out_h;
int wei_stride = bi * 3 * hy_h;
int hy_stride = bi * 4 * 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));
Tref* din_state = new Tref[batch_n * in_h];
memset(din_state, 0, batch_n * in_h * sizeof(Tref));
// initial dout
Tref* dout_state = new Tref[batch_n * out_h];
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
Tref* dhx_state = new Tref[hy_d * hy_n * hy_h];
memset(dhx_state, 0, hy_d * hy_n * hy_h * sizeof(Tref));
Tref* dcx_state = new Tref[hy_d * hy_n * hy_h];
memset(dcx_state, 0, hy_d * hy_n * hy_h * sizeof(Tref));
Tref* dhy_state = new Tref[hy_d * hy_n * hy_h];
for(int h = 0; h < hy_d * hy_n * hy_h; h++)
{
dhy_state[h] = dhy[h];
}
Tref* hx_state = new Tref[hy_d * hy_n * hy_h];
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;
}
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
Tref* wei_state = new Tref[wei_len];
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--)
{
int wei_shift = (in_h + hy_h) * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
int hid_shift = li * batch_n * hy_stride;
int hx_shift = li * in_n[0] * h_stride;
int weitime_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_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 * 3 * hy_h + bs * hy_stride + h] +=
dout_state[bs * out_stride + h];
}
}
}
else
{
int prelayer_shift = (li + 1) * batch_n * hy_stride;
gemm_cpu<Tref>(&dh_state[prelayer_shift],
hy_h * bi * 3,
batch_n,
hy_stride,
false,
const_cast<Tref*>(&wei_state[wei_shift]),
hy_h * bi,
hy_h * bi * 3,
bi_stride,
false,
&dh_state[hid_shift + bi * 3 * 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 * 3 * hy_h,
hid_shift + bi * 3 * 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)
{
if(!dhy_is_null)
{
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] +=
dhy_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++)
{
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h] +=
dhy_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[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] +=
dhy_state[hx_shift + bs * uni_stride + h];
}
}
}
int pretime_shift = li * batch_n * hy_stride + (bacc + in_n[ti]) * hy_stride;
gemm_cpu<Tref>(&dh_state[pretime_shift],
hy_h * 2,
in_n[ti + 1],
hy_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift]),
hy_h,
hy_h * 2,
uni_stride,
false,
&dh_state[hid_shift + bacc * hy_stride + bi * 3 * hy_h],
hy_h,
in_n[ti + 1],
hy_stride,
1,
1);
for(int bs = 0; bs < in_n[ti + 1]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] +=
dh_state[pretime_shift + bs * hy_stride + bi * 3 * hy_h + h] *
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + h], 2);
dh_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h] =
dh_state[pretime_shift + bs * hy_stride + 2 * hy_h + h] *
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + hy_h + h], 2);
}
}
gemm_cpu<Tref>(&dh_state[hid_shift + bacc * hy_stride + 2 * hy_h],
hy_h,
in_n[ti + 1],
hy_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift + 2 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
false,
&dh_state[hid_shift + bacc * hy_stride + bi * 3 * hy_h],
hy_h,
in_n[ti + 1],
hy_stride,
1,
1);
for(int bs = 0; bs < in_n[ti + 1]; bs++)
{
for(int hs = 0; hs < hy_h; hs++)
{
dh_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + hs] = 0;
}
}
if(bidirection)
{
pretime_shift = li * batch_n * hy_stride +
(baccbi - in_n[seqLength - 2 - ti]) * hy_stride + hy_h * 3;
gemm_cpu<Tref>(
&dh_state[pretime_shift],
hy_h * 2,
in_n[seqLength - 1 - ti],
hy_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift + hy_h * 3 * uni_stride]),
hy_h,
hy_h * 2,
uni_stride,
false,
&dh_state[hid_shift + baccbi * hy_stride + bi * 3 * hy_h + hy_h],
hy_h,
in_n[seqLength - 1 - ti],
hy_stride,
1,
1);
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h +
h] +=
dh_state[pretime_shift + bs * hy_stride + 3 * hy_h + hy_h + h] *
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + h], 2);
dh_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h] =
dh_state[pretime_shift + bs * hy_stride + 2 * hy_h + h] *
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + hy_h + h],
2);
}
}
gemm_cpu<Tref>(
&dh_state[hid_shift + baccbi * hy_stride + 5 * hy_h],
hy_h,
in_n[seqLength - 1 - ti],
hy_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift + 5 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
false,
&dh_state[hid_shift + baccbi * hy_stride + bi * 3 * hy_h + hy_h],
hy_h,
in_n[seqLength - 1 - ti],
hy_stride,
1,
1);
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
{
for(int hs = 0; hs < hy_h; hs++)
{
dh_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + hs] = 0;
}
}
}
}
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
dh_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h] +=
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] *
(1 - activfunc(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + h], 2)) *
dervactivfunc(
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h], 1);
dh_state[hid_shift + (bacc + bs) * hy_stride + hy_h + h] =
(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h +
numlayer * batch_n * hy_stride] *
dh_state[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h] *
dervactivfunc(
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + hy_h + h], 2));
if(ti == 0)
{
if(!hx_is_null)
{
dh_state[hid_shift + (bacc + bs) * hy_stride + h] +=
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] *
hx_state[hx_shift + bs * uni_stride + h] *
dervactivfunc(
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + h], 2);
}
dh_state[hid_shift + (bacc + bs) * hy_stride + h] -=
(dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] *
activfunc(
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h],
1) *
dervactivfunc(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + h],
2));
}
else
{
dh_state[hid_shift + (bacc + bs) * hy_stride + h] +=
dh_state[hid_shift + (bacc + bs) * hy_stride + bi * 3 * hy_h + h] *
(rsvspace_host[hid_shift + (bacc - in_n[ti - 1] + bs) * hy_stride +
bi * 3 * hy_h + h] -
activfunc(
rsvspace_host[hid_shift + (bacc + bs) * hy_stride + 2 * hy_h + h],
1)) *
dervactivfunc(rsvspace_host[hid_shift + (bacc + bs) * hy_stride + h],
2);
}
}
}
if(bidirection)
{
for(int bs = 0; bs < in_n[seqLength - 1 - ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
dh_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h] +=
dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h + hy_h +
h] *
(1 - activfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2)) *
dervactivfunc(
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h],
1);
dh_state[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h] =
rsvspace_host[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h + numlayer * batch_n * hy_stride];
dh_state[hid_shift + (baccbi + bs) * hy_stride + 4 * hy_h + h] *=
(dh_state[hid_shift + (baccbi + bs) * hy_stride + 5 * hy_h + h] *
dervactivfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
4 * hy_h + h],
2));
if(ti == 0)
{
if(!hx_is_null)
{
dh_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h] +=
(dh_state[hid_shift + (baccbi + bs) * hy_stride +
bi * 3 * hy_h + hy_h + h] *
hx_state[hx_shift + bs * uni_stride + hy_n * hy_h + h]);
}
dh_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h] -=
(dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h] *
activfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
5 * hy_h + h],
1));
dh_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h] *=
dervactivfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2);
}
else
{
if(!hx_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 + 3 * hy_h + h] +=
(dh_state[hid_shift + (baccbi + bs) * hy_stride +
bi * 3 * hy_h + hy_h + h] *
hx_state[hx_shift + bs * uni_stride + hy_n * hy_h + h]);
}
if(bs < in_n[seqLength - ti])
{
dh_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h] +=
(dh_state[hid_shift + (baccbi + bs) * hy_stride +
bi * 3 * hy_h + hy_h + h] *
rsvspace_host[hid_shift +
(baccbi + in_n[seqLength - 1 - ti] + bs) *
hy_stride +
bi * 3 * hy_h + hy_h + h]);
}
dh_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h] -=
(dh_state[hid_shift + (baccbi + bs) * hy_stride + bi * 3 * hy_h +
hy_h + h] *
activfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
5 * hy_h + h],
1));
dh_state[hid_shift + (baccbi + bs) * hy_stride + 3 * hy_h + h] *=
dervactivfunc(rsvspace_host[hid_shift + (baccbi + bs) * hy_stride +
3 * hy_h + h],
2);
}
}
}
}
baccbi += in_n[seqLength - 1 - ti];
}
// dhx
int pretime_shift = li * batch_n * hy_stride;
gemm_cpu<Tref>(&dh_state[pretime_shift],
hy_h * 2,
in_n[0],
hy_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift]),
hy_h,
hy_h * 2,
uni_stride,
false,
&dhx_state[hx_shift],
hy_h,
in_n[0],
uni_stride,
1,
1);
for(int bs = 0; bs < in_n[0]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
dhx_state[hx_shift + bs * uni_stride + h] +=
dh_state[pretime_shift + bs * hy_stride + bi * 3 * hy_h + h] *
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + h], 2);
dcx_state[hx_shift + bs * uni_stride + h] =
dh_state[pretime_shift + bs * hy_stride + 2 * hy_h + h] *
activfunc(rsvspace_host[pretime_shift + bs * hy_stride + hy_h + h], 2);
}
}
gemm_cpu<Tref>(const_cast<Tref*>(&dcx_state[hx_shift]),
hy_h,
in_n[0],
uni_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift + 2 * hy_h * uni_stride]),
hy_h,
hy_h,
uni_stride,
false,
&dhx_state[hx_shift],
hy_h,
in_n[0],
uni_stride,
1,
1);
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 + 3 * hy_h],
hy_h * 2,
(in_n.at(ti) - cur_bat),
hy_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift + 3 * hy_h * uni_stride]),
hy_h,
hy_h * 2,
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++)
{
dhx_state[hx_shift + bs * uni_stride + hy_n * hy_h + h] +=
dh_state[pretime_shift + (bs - cur_bat) * hy_stride +
bi * 3 * hy_h + hy_h + h] *
activfunc(rsvspace_host[pretime_shift + (bs - cur_bat) * hy_stride +
3 * hy_h + h],
2);
dcx_state[hx_shift + bs * uni_stride + hy_n * hy_h + h] =
dh_state[pretime_shift + (bs - cur_bat) * hy_stride + 5 * hy_h +
h] *
activfunc(rsvspace_host[pretime_shift + (bs - cur_bat) * hy_stride +
4 * hy_h + h],
2);
}
}
gemm_cpu<Tref>(
const_cast<Tref*>(&dcx_state[hx_shift + hy_n * hy_h + cur_bat * hy_h]),
hy_h,
(in_n.at(ti) - cur_bat),
uni_stride,
false,
const_cast<Tref*>(&wei_state[weitime_shift + 5 * hy_h * uni_stride]),
hy_h,
hy_h,
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);
}
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 < 3; 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 + 3) * hy_h + h];
}
}
}
}
}
else
{
gemm_cpu<Tref>(&dh_state[0],
hy_h * bi * 3,
batch_n,
hy_stride,
false,
const_cast<Tref*>(wei_state),
in_h,
hy_h * bi * 3,
in_stride,
false,
&din_state[0],
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];
}
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];
}
}
delete[] dout_state;
delete[] din_state;
delete[] hx_state;
delete[] dhx_state;
delete[] dcx_state;
delete[] dhy_state;
delete[] wei_state;
}
template <typename Tgpu, typename Tref>
void RunGRUBackwardWeightGEMMCPUVerify(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)
{
int batch_n = sumvc(in_n);
int numlayer = bidirection ? hy_d / 2 : hy_d;
int bacc; // accumulation of batch
int bi = bidirection ? 2 : 1;
int in_stride = in_h;
int wei_stride = bi * 3 * hy_h;
int hy_stride = bi * 4 * hy_h;
int h_stride = bi * hy_h;
int uni_stride = hy_h;
int bi_stride = hy_h * bi;
// initial input
Tref* in_state = new Tref[batch_n * in_h];
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
Tref* dout_state = new Tref[batch_n * out_h];
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
Tref* wkspace_state = new Tref[numlayer * batch_n * hy_stride];
for(int h = 0; h < numlayer * batch_n * hy_stride; h++)
{
wkspace_state[h] = wkspace_host[h];
}
size_t rsvsp_sz = use_dropout ? rsvspace_host.size() : numlayer * batch_n * hy_stride;
Tref* rsvspace_state = new Tref[rsvsp_sz];
for(int h = 0; h < rsvsp_sz; h++)
{
rsvspace_state[h] = rsvspace_host[h];
}
// initial hidden states
Tref* hx_state = new Tref[hy_d * hy_n * hy_h];
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;
}
int 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
Tref* dwei_state = new Tref[wei_len];
memset(dwei_state, 0, wei_len * sizeof(Tref));
// bwd weights emulator
for(int li = 0; li < numlayer; li++)
{
// between layers
if(li == 0)
{
if(inputMode == 0)
{
gemm_cpu<Tref>(const_cast<Tref*>(wkspace_state),
hy_h * bi * 3,
batch_n,
hy_stride,
true,
const_cast<Tref*>(in_state),
in_h,
batch_n,
in_stride,
false,
&dwei_state[0],
in_h,
hy_h * bi * 3,
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_state[w * hy_stride + h];
}
}
}
}
else
{
int 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 * 3;
int hid_shift = li * batch_n * hy_stride;
int wei_shift = (in_h + hy_h) * wei_stride + (li - 1) * (bi * hy_h + hy_h) * wei_stride;
gemm_cpu<Tref>(const_cast<Tref*>(&wkspace_state[hid_shift]),
hy_h * bi * 3,
batch_n,
hy_stride,
true,
const_cast<Tref*>(&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 * 3,
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_state[hid_shift + w * hy_stride + h];
}
}
}
}
// between time
bacc = 0;
for(int ti = 0; ti < seqLength; ti++)
{
int hid_shift = li * batch_n * hy_stride + bacc * hy_stride;
int hx_shift = li * in_n[0] * h_stride;
int wei_shift = in_h * wei_stride + li * (bi * hy_h + hy_h) * wei_stride;
int pretime_shift;
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
wkspace_state[hid_shift + bs * hy_stride + 2 * hy_h + h] *=
activfunc(rsvspace_state[hid_shift + bs * hy_stride + hy_h + h], 2);
}
}
// between time
if(ti == 0)
{
if(!hx_is_null)
{
gemm_cpu<Tref>(const_cast<Tref*>(&wkspace_state[hid_shift]),
hy_h * 3,
in_n[ti],
hy_stride,
true,
const_cast<Tref*>(&hx_state[hx_shift]),
hy_h,
in_n[ti],
uni_stride,
false,
&dwei_state[wei_shift],
hy_h,
hy_h * 3,
uni_stride,
1,
1);
if(biased)
{
int bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
for(int h = 0; h < hy_h * 3; h++)
{
for(int w = 0; w < in_n.at(ti); w++)
{
dwei_state[bias_shift + h] +=
wkspace_state[hid_shift + w * hy_stride + h];
}
}
}
}
}
else
{
pretime_shift =
li * batch_n * hy_stride + (bacc - in_n[ti - 1]) * hy_stride + bi * 3 * hy_h;
gemm_cpu<Tref>(const_cast<Tref*>(&wkspace_state[hid_shift]),
hy_h * 3,
in_n[ti],
hy_stride,
true,
const_cast<Tref*>(&rsvspace_state[pretime_shift]),
hy_h,
in_n[ti],
hy_stride,
false,
&dwei_state[wei_shift],
hy_h,
hy_h * 3,
uni_stride,
1,
1);
if(biased)
{
int bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
for(int h = 0; h < hy_h * 3; h++)
{
for(int w = 0; w < in_n.at(ti); w++)
{
dwei_state[bias_shift + h] +=
wkspace_state[hid_shift + w * hy_stride + h];
}
}
}
}
if(bidirection)
{
for(int bs = 0; bs < in_n[ti]; bs++)
{
for(int h = 0; h < hy_h; h++)
{
wkspace_state[hid_shift + bs * hy_stride + 5 * hy_h + h] *=
activfunc(rsvspace_state[hid_shift + bs * hy_stride + 4 * hy_h + h], 2);
}
}
if(ti == seqLength - 1)
{
if(!hx_is_null)
{
gemm_cpu<Tref>(const_cast<Tref*>(&wkspace_state[hid_shift + 3 * hy_h]),
hy_h * 3,
in_n[ti],
hy_stride,
true,
const_cast<Tref*>(&hx_state[hx_shift + hy_n * hy_h]),
hy_h,
in_n[ti],
uni_stride,
false,
&dwei_state[wei_shift + 3 * hy_h * uni_stride],
hy_h,
hy_h * 3,
uni_stride,
1,
1);
if(biased)
{
int bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
for(int h = 0; h < hy_h * 3; h++)
{
for(int w = 0; w < in_n.at(ti); w++)
{
dwei_state[bias_shift + 3 * hy_h + h] +=
wkspace_state[hid_shift + 3 * hy_h + w * hy_stride + h];
}
}
}
}
}
else
{
if(!hx_is_null && in_n.at(ti) > in_n.at(ti + 1))
{
gemm_cpu<Tref>(
const_cast<Tref*>(
&wkspace_state[hid_shift + 3 * hy_h + in_n.at(ti + 1) * hy_stride]),
hy_h * 3,
(in_n.at(ti) - in_n.at(ti + 1)),
hy_stride,
true,
const_cast<Tref*>(
&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 + 3 * hy_h * uni_stride],
hy_h,
hy_h * 3,
uni_stride,
1,
1);
if(biased)
{
int bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
for(int h = 0; h < hy_h * 3; h++)
{
for(int w = in_n.at(ti + 1); w < in_n.at(ti); w++)
{
dwei_state[bias_shift + 3 * hy_h + h] +=
wkspace_state[hid_shift + 3 * hy_h + w * hy_stride + h];
}
}
}
}
pretime_shift =
li * batch_n * hy_stride + (bacc + in_n[ti]) * hy_stride + bi * 3 * hy_h;
gemm_cpu<Tref>(const_cast<Tref*>(&wkspace_state[hid_shift + 3 * hy_h]),
hy_h * 3,
in_n[ti + 1],
hy_stride,
true,
const_cast<Tref*>(&rsvspace_state[pretime_shift + hy_h]),
hy_h,
in_n[ti + 1],
hy_stride,
false,
&dwei_state[wei_shift + 3 * hy_h * uni_stride],
hy_h,
hy_h * 3,
uni_stride,
1,
1);
if(biased)
{
int bias_shift = wei_shift_bias + li * 2 * wei_stride + wei_stride;
for(int h = 0; h < hy_h * 3; h++)
{
for(int w = 0; w < in_n.at(ti + 1); w++)
{
dwei_state[bias_shift + 3 * hy_h + h] +=
wkspace_state[hid_shift + 3 * hy_h + w * hy_stride + h];
}
}
}
}
}
bacc += in_n[ti];
}
}
for(int i = 0; i < wei_len; i++)
{
dwei_host[i] = dwei_state[i];
}
delete[] dwei_state;
delete[] in_state;
delete[] dout_state;
delete[] wkspace_state;
delete[] rsvspace_state;
delete[] hx_state;
}
#endif // GUARD_MIOPEN_GRU_VERIFY_GEMM_HPP