MNN/source/backend/cpu/compute/DenseConvolutionTiledExecut...

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31 KiB
C++

//
// DenseConvolutionTiledExecutor.cpp
// MNN
//
// Created by MNN on 2018/07/16.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "DenseConvolutionTiledExecutor.hpp"
#include <MNN/AutoTime.hpp>
#include "backend/cpu/CPUBackend.hpp"
#include "CommonOptFunction.h"
#include "core/Concurrency.h"
#include "ConvOpt.h"
#include "core/Macro.h"
#include "core/TensorUtils.hpp"
#include "math/Vec.hpp"
#include "core/BufferAllocator.hpp"
#include "common/MemoryFormater.h"
#define PARAMETERSIZE 6
using Vec4 = MNN::Math::Vec<float, 4>;
namespace MNN {
void DenseConvolutionTiledExecutor::initWeight(float *dest, const float *source, float* cache, int depth, int outputCount, int kernelSize, const CoreFunctions* function) {
ConvolutionTiledExecutor::initWeight(source, cache, depth, outputCount, kernelSize, function);
function->MNNPackForMatMul_B(dest, cache, outputCount, kernelSize * depth, true);
}
DenseConvolutionTiledExecutor::DenseConvolutionTiledExecutor(const Convolution2DCommon* common, Backend* b,
const float* originWeight, size_t originWeightSize,
const float* bias, size_t biasSize)
: ConvolutionTiledExecutor(b, bias, biasSize) {
auto outputCount = (int)biasSize;
int eP, lP, hP;
auto core = static_cast<CPUBackend*>(b)->functions();
int bytes = core->bytes;
core->MNNGetMatMulPackMode(&eP, &lP, &hP);
// Don't use common->inputCount for old model common->inputCount is zero
auto srcCount = (int)originWeightSize / outputCount / common->kernelX() / common->kernelY();
auto lSize = srcCount * common->kernelX() * common->kernelY();
mResource->mWeight.reset(Tensor::createDevice<uint8_t>(
{UP_DIV(outputCount, hP) * UP_DIV(lSize, lP) * hP * lP * bytes}));
std::shared_ptr<Tensor> cache(Tensor::createDevice<uint8_t>({outputCount * srcCount * common->kernelX() * common->kernelY() * (int)sizeof(float)})); // cache must be float
mValid = mValid && backend()->onAcquireBuffer(mResource->mWeight.get(), Backend::STATIC);
mValid = mValid && backend()->onAcquireBuffer(cache.get(), Backend::STATIC);
if (!mValid) {
return;
}
initWeight(mResource->mWeight->host<float>(), originWeight, cache->host<float>(), srcCount, outputCount, common->kernelX() * common->kernelY(), core);
// MNN_PRINT("srcCount:%d, outputCount:%d, dense weight matrix tile:", srcCount, outputCount);
// formatMatrix(mResource->mWeight->host<float>(), {UP_DIV(outputCount, hP), lSize, hP});
backend()->onReleaseBuffer(cache.get(), Backend::STATIC);
mProxy.reset(new DenseConvolutionTiledImpl(common, b));
}
DenseConvolutionTiledExecutor::DenseConvolutionTiledExecutor(std::shared_ptr<CPUConvolution::Resource> res, const Convolution2DCommon* common, Backend* b) : ConvolutionTiledExecutor(res, b) {
mProxy.reset(new DenseConvolutionTiledImpl(common, b));
}
DenseConvolutionTiledExecutor::~DenseConvolutionTiledExecutor() {
// Do nothing
}
bool DenseConvolutionTiledExecutor::onClone(Backend* bn, const Op* op, Execution** dst) {
if (!mValid) {
return false;
}
if (nullptr == dst) {
return true;
}
auto dense = new DenseConvolutionTiledExecutor(mResource, op->main_as_Convolution2D()->common(), bn);
dense->mProxy->mConvPerfconfig = mProxy->mConvPerfconfig;
*dst = dense;
return true;
}
ErrorCode ConvolutionTiledExecutorMultiInput::onExecute(const std::vector<Tensor*>& inputs,
const std::vector<Tensor*>& outputs) {
int depth = inputs[1]->channel();
int outputCount = inputs[1]->batch();
auto function = static_cast<CPUBackend*>(backend())->functions();
if (nullptr != mTempBias) {
::memset(mTempBias->host<float>(), 0, mTempBias->elementSize() * function->bytes);
if (inputs.size() > 2) {
::memcpy(mTempBias->host<float>(), inputs[2]->host<float>(), inputs[2]->elementSize() * function->bytes);
}
}
auto cache = mTempWeightCache->host<float>();
auto source = inputs[1]->host<float>();
auto kernelSize = inputs[1]->stride(1);
// Swap k, ic
int dims[4] = {
depth,
kernelSize,
kernelSize,
depth
};
if (function->bytes < 4) {
// TODO: Opt it
// Lowp
source = mTempWeightCache->host<float>() + mTempWeightCache->stride(0);
function->MNNLowpToFp32(inputs[1]->host<int16_t>(), source, inputs[1]->elementSize());
for (int o=0; o<outputCount; ++o) {
auto dO = cache + o * depth * kernelSize;
auto sO = source + o * depth * kernelSize;
MNNTranspose32Bit((int32_t*)dO, (const int32_t*)sO, &dims[0]);
}
function->MNNFp32ToLowp(cache, (int16_t*)cache, inputs[1]->elementSize());
} else {
for (int o=0; o<outputCount; ++o) {
auto dO = cache + o * depth * kernelSize;
auto sO = source + o * depth * kernelSize;
MNNTranspose32Bit((int32_t*)dO, (const int32_t*)sO, &dims[0]);
}
}
function->MNNPackForMatMul_B(mTempWeight->host<float>(), mTempWeightCache->host<float>(), outputCount, kernelSize * depth, true);
return mProxy->onExecute(mInputs, outputs);
}
ErrorCode ConvolutionTiledExecutorMultiInput::onResize(const std::vector<Tensor*>& inputs,
const std::vector<Tensor*>& outputs) {
int depth = inputs[1]->channel();
int outputCount = outputs[0]->channel();
auto function = static_cast<CPUBackend*>(backend())->functions();
int eP, lP, hP;
function->MNNGetMatMulPackMode(&eP, &lP, &hP);
auto kernelSize = depth * inputs[1]->stride(1);
mTempWeight.reset(Tensor::createDevice<float>(
{UP_DIV(outputCount, hP), UP_DIV(kernelSize, lP), lP * hP}));
if (function->bytes < 4) {
mTempWeightCache.reset(Tensor::createDevice<int32_t>({2, outputCount * kernelSize}));
} else {
mTempWeightCache.reset(Tensor::createDevice<float>({outputCount * kernelSize}));
}
auto res = backend()->onAcquireBuffer(mTempWeight.get(), Backend::DYNAMIC);
res = res && backend()->onAcquireBuffer(mTempWeightCache.get(), Backend::DYNAMIC);
mTempBias.reset();
if (!res) {
return OUT_OF_MEMORY;
}
if (inputs.size() > 2 && inputs[2]->elementSize() % function->pack == 0) {
mInputs = {inputs[0], mTempWeight.get(), inputs[2]};
} else {
mTempBias.reset(Tensor::createDevice<float>({UP_DIV(outputCount, function->pack) * function->pack}));
backend()->onAcquireBuffer(mTempBias.get(), Backend::DYNAMIC);
mInputs = {inputs[0], mTempWeight.get(), mTempBias.get()};
}
backend()->onReleaseBuffer(mTempWeightCache.get(), Backend::DYNAMIC);
auto errorCode = mProxy->onResize(mInputs, outputs);
backend()->onReleaseBuffer(mTempWeight.get(), Backend::DYNAMIC);
if (nullptr != mTempBias) {
backend()->onReleaseBuffer(mTempBias.get(), Backend::DYNAMIC);
}
return errorCode;
}
void DenseConvolutionTiledImpl::getPackParameter(int* eP, int* lP, int* hP, const CoreFunctions* core) {
core->MNNGetMatMulPackMode(eP, lP, hP);
return;
}
// #define PROFILE_DETAIL
PerfConfig DenseConvolutionTiledImpl::bestTileConvolutionConfig(const Convolution2DCommon *common, const Tensor *inputTensor,
const Tensor *outputTensor, int threadNumber, Backend* b) {
auto input = inputTensor;
Tensor *bias = nullptr;
auto core = static_cast<CPUBackend *>(b)->functions();
int bytes = core->bytes;
int unit = core->pack;
int ePMax, lP, hP;
core->MNNGetMatMulPackMode(&ePMax, &lP, &hP);
auto kernel_width = common->kernelX();
auto kernel_height = common->kernelY();
auto output = outputTensor;
auto batch = output->batch();
auto width = output->width();
auto height = output->height();
auto src_width = input->width();
auto icC4 = UP_DIV(input->channel(), unit);
auto ic = input->channel();
auto L = ic * common->kernelY() * common->kernelX();
auto outputChannel = output->channel();
auto padX = ConvolutionCommon::convolutionPad(inputTensor, outputTensor, common).first;
if (src_width == 1 && width == 1 && height > 1 && kernel_width == 1 && padX == 0) {
/* Swap x, y*/
width = height;
height = 1;
kernel_width = kernel_height;
kernel_height = 1;
}
auto kernelSize = common->kernelX() * common->kernelY();
auto plane = width * height * batch;
auto oC4 = UP_DIV(outputChannel, unit);
//In next major version these would be read from microbenchmark result file.
constexpr int roofLine = 20;
constexpr int indexCalculate = 3000;
constexpr int indexMem = 40;
PerfConfig denseConfig(false, 0, 0, 0, std::numeric_limits<float>().max());
for (int eP = ePMax; eP >= ePMax; eP -= 16) { // search space should be open after pack-free dense is available.
int tileCount = UP_DIV(plane, eP);
auto hTileCount = UP_DIV(outputChannel, hP);
float outerFlops[3], innerFlops[3], outerBandwidth[3], innerBandwidth[3], outer[3], inner[3], outerAcc = 0, innerAcc = 0;
float tailCost = 0.0, lastTail = 0.0;
if (plane % eP == 0) {
tailCost = 1.0f;
lastTail = 1.0f;
} else {
bool moreThanOnetail = tileCount % threadNumber > 1;
lastTail = (4.f * (plane % eP)) / eP;
tailCost = moreThanOnetail ? (std::max(1.0f, lastTail)) : lastTail;
}
float outerCoefficient = tailCost + ((tileCount - 1) / threadNumber);
float innerCoefficient = lastTail + ((plane - 1) / eP);
int indexNumber = UP_DIV(eP, width) * kernel_width * kernel_height;
outerFlops[0] = outerCoefficient * indexNumber * indexCalculate * unit;
outerFlops[1] = 0;
outerFlops[2] = outerCoefficient * eP * (2 * L) * oC4 * unit;
outerBandwidth[0] = outerCoefficient * indexNumber * indexMem;
outerBandwidth[1] = outerCoefficient * indexNumber * (2 * eP * ic);
outerBandwidth[2] = outerCoefficient * (eP * 2 * L + oC4 * unit * 2 * L + eP * oC4 * unit);
innerFlops[0] = innerCoefficient * indexNumber * indexCalculate * unit;
innerFlops[1] = 0;
innerFlops[2] = innerCoefficient * eP * (2 * L) * UP_DIV(oC4, threadNumber) * unit;
innerBandwidth[0] = innerCoefficient * indexNumber * indexMem;
innerBandwidth[1] = innerCoefficient * (2 * eP * unit + 10 * sizeof(int) * unit) * UP_DIV(icC4 * indexNumber, threadNumber);
innerBandwidth[2] = innerCoefficient * (eP * 2 * L + unit * 2* L + eP * unit) * UP_DIV(oC4, threadNumber);
for (int i = 0; i < sizeof(outerFlops) / sizeof(float); i++) {
outer[i] = std::max(outerBandwidth[i] * roofLine, outerFlops[i]);
inner[i] = std::max(innerBandwidth[i] * roofLine, innerFlops[i]);
outerAcc += outer[i];
innerAcc += inner[i];
}
PerfConfig thisConfig(false, eP, eP, 0, -1);
thisConfig.isParallelInner = outerAcc > innerAcc;
thisConfig.instructionCosts = outerAcc > innerAcc ? innerAcc : outerAcc;
if (thisConfig.instructionCosts < denseConfig.instructionCosts) {
denseConfig = thisConfig;
#ifdef PROFILE_DETAIL
MNN_PRINT("\nouterFlops:");
formatMatrix(outerFlops, {sizeof(outerFlops) / sizeof(float)});
MNN_PRINT("\ninnerFlops:");
formatMatrix(innerFlops, {sizeof(innerFlops) / sizeof(float)});
MNN_PRINT("\nouterBandwidth:");
formatMatrix(outerBandwidth, {sizeof(outerBandwidth) / sizeof(float)});
MNN_PRINT("\ninnerBandwidth:");
formatMatrix(innerBandwidth, {sizeof(innerBandwidth) / sizeof(float)});
MNN_PRINT("\nouter:");
formatMatrix(outer, {sizeof(outer) / sizeof(float)});
MNN_PRINT("\ninner:");
formatMatrix(inner, {sizeof(inner) / sizeof(float)});
MNN_PRINT("\ndense im2col mParallelInner:%d, ePack:%d, outerAcc:%.1f, innerAcc:%.1f, totalCount:%d, tileCount:%d, outerCoefficient:%.2f, innerCoefficient:%.2f, tailCost:%.2f, lastTail:%.2f, allowed thread:%d, omp thread:\n\n",
denseConfig.isParallelInner, eP, outerAcc, innerAcc, plane, tileCount, outerCoefficient, innerCoefficient, tailCost, lastTail, threadNumber);
#endif
}
}
return denseConfig;
}
ErrorCode DenseConvolutionTiledImpl::onResize(const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs) {
CPUConvolution::onResize(inputs, outputs);
auto input = inputs[0];
auto weight = inputs[1];
Tensor *bias = nullptr;
auto core = static_cast<CPUBackend *>(backend())->functions();
int bytes = core->bytes;
int unit = core->pack;
auto packA = core->MNNPackC4ForMatMul_A;
int eP, lP, hP;
getPackParameter(&eP, &lP, &hP, core);
auto matmulUnit = core->MNNPackedMatMul;
auto matmulRemain = core->MNNPackedMatMulRemain;
auto strideX = mCommon->strideX();
auto strideY = mCommon->strideY();
auto dilateX = mCommon->dilateX();
auto dilateY = mCommon->dilateY();
auto padY = mPadY;
auto padX = mPadX;
auto kernel_width = mCommon->kernelX();
auto kernel_height = mCommon->kernelY();
auto output = outputs[0];
auto batch = output->batch();
auto width = output->width();
auto height = output->height();
int threadNumber = ((CPUBackend *)backend())->threadNumber();
auto src_width = input->width();
auto src_height = input->height();
auto icC4 = UP_DIV(input->channel(), unit);
auto ic = input->channel();
auto L = ic * mCommon->kernelY() * mCommon->kernelX();
int LRoundup = ROUND_UP(L, lP);
int LRoundupC4 = UP_DIV(LRoundup, unit);
auto outputChannel = output->channel();
if (src_width == 1 && width == 1 && height > 1 && kernel_width == 1 && mPadX == 0) {
/* Convolution only work for Height. Swap x, y*/
width = height;
height = 1;
padX = mPadY;
padY = mPadX;
strideX = strideY;
strideY = 1; /* Don't need stride */
src_width = src_height;
src_height = 1;
dilateX = dilateY;
dilateY = 1;
kernel_width = kernel_height;
kernel_height = 1;
}
const float *biasPtr = nullptr;
if (inputs.size() > 2) {
bias = inputs[2];
biasPtr = bias->host<float>();
}
auto kernelSize = mCommon->kernelX() * mCommon->kernelY();
mTempBufferTranspose.buffer().type = halide_type_of<uint8_t>();
mTempBufferTranspose.buffer().dimensions = 2;
mTempBufferTranspose.buffer().dim[0].extent = threadNumber;
mTempBufferTranspose.buffer().dim[1].extent = UP_DIV(L, lP) * lP * eP * bytes;
TensorUtils::setLinearLayout(&mTempBufferTranspose);
auto plane = width * height * batch;
int tileCount = UP_DIV(plane, eP);
auto oC4 = UP_DIV(outputChannel, unit);
mConvPerfconfig = bestTileConvolutionConfig(mCommon, input, output, threadNumber, backend());
auto threadNumberFirst = mConvPerfconfig.isParallelInner ? threadNumber : std::min(threadNumber, tileCount);
bool success = backend()->onAcquireBuffer(&mTempBufferTranspose, Backend::DYNAMIC);
if (!success) {
return OUT_OF_MEMORY;
}
auto bufferAlloc = static_cast<CPUBackend *>(backend())->getBufferAllocator();
auto maxLine = UP_DIV(eP, width) + 1;
auto tempPtr = bufferAlloc->alloc(kernelSize * maxLine * threadNumber * (4 * sizeof(int32_t) + sizeof(float *)));
if (nullptr == tempPtr.first) {
return OUT_OF_MEMORY;
}
backend()->onReleaseBuffer(&mTempBufferTranspose, Backend::DYNAMIC);
bufferAlloc->free(tempPtr);
auto postParameters = getPostParameters();
mFunction.first = threadNumberFirst;
if (mConvPerfconfig.isParallelInner) {
mFunction.second = [=](int placeholder) {
#ifdef PROFILE_DETAIL
MNN_PRINT("dense conv: n:%d, ih:%d, iw:%d, ic:%d, oh:%d, ow:%d, oc:%d, kh:%d, kw:%d, plane:%d, threadNumberFirst:%d, tileCount:%d, ePack:%d, pack::%d, bytes:%d\n",
batch, src_height, src_width, ic, height, width, outputChannel, kernel_width, kernel_height, plane, threadNumberFirst, tileCount, eP, unit, bytes);
#endif
auto gemmBuffer = mTempBufferTranspose.host<uint8_t>() + mTempBufferTranspose.stride(0) * 0;
auto srcPtr = (float const **)((uint8_t *)tempPtr.first + tempPtr.second +
0 * kernelSize * maxLine * (4 * sizeof(int32_t) + sizeof(float *)));
auto el = (int32_t *)(srcPtr + kernelSize * maxLine);
auto weightPtr = weight->host<uint8_t>();
constexpr int InfoSize = 4;
int32_t shapeInfo[InfoSize];
int32_t* info = shapeInfo;
info[1] = src_width * src_height * batch;
info[2] = eP;
info[3] = strideX;
size_t shapeParameters[PARAMETERSIZE];
size_t* parameters = shapeParameters;
parameters[0] = eP * bytes;
parameters[1] = L;
parameters[2] = outputChannel;
parameters[3] = plane * unit * bytes;
parameters[4] = 0;
parameters[5] = 0;
#ifdef PROFILE_DETAIL
uint64_t durationMul[threadNumberFirst] = {0};
uint64_t packATime[threadNumberFirst] = {0};
uint64_t indexTime[threadNumberFirst] = {0};
Timer timer[threadNumberFirst];
double macs[threadNumberFirst] = {0};
#endif
auto dstOrigin = output->host<uint8_t>();
auto srcOrigin = input->host<uint8_t>();
for (int x = 0; x < tileCount; x += 1) {
int start = (int)x * eP;
int remain = plane - start;
int xC = remain > eP ? eP : remain;
/* Compute Pack position */
int oyBegin = start / width;
int oxBegin = start % width;
int oyEnd = (start + xC - 1) / width;
remain = xC;
int number = 0;
bool needZero = false;
int eStart = 0;
int indexThread = std::min(threadNumberFirst, oyEnd - oyBegin + 1);
for (int oyb = oyBegin; oyb <= oyEnd; ++oyb) {
int step = std::min(width - oxBegin, remain);
int oy = oyb % height;
int ob = oyb / height;
int sySta = oy * strideY - padY;
int kyStart = std::max(0, UP_DIV(-sySta, dilateY));
int kyEnd = std::min(kernel_height, UP_DIV(src_height - sySta, dilateY));
if (kyEnd - kyStart < kernel_height) {
needZero = true;
}
auto srcStart = srcOrigin + ((ob * src_height + sySta) * src_width) * bytes * unit;
for (int ky = kyStart; ky < kyEnd; ++ky) {
auto lKYOffset = ky * kernel_width * ic;
auto srcKy = srcStart + ky * dilateY * src_width * bytes * unit;
for (int kx = 0; kx < kernel_width; ++kx) {
/* Compute x range:*/
/* 0 <= (oxBegin + x) * strideX - padX + dilateX * kx < src_width*/
/* 0 <= x <= step*/
int end = std::min(
step, (src_width - oxBegin * strideX - dilateX * kx + padX + strideX - 1) / strideX);
int sta = std::max(0, UP_DIV((padX - oxBegin * strideX - dilateX * kx), strideX));
if (end - sta < step) {
needZero = true;
}
if (end > sta) {
auto lOffset = lKYOffset + (kx * ic);
auto srcKx = srcKy + ((oxBegin + sta) * strideX + dilateX * kx - padX) * bytes * unit;
srcPtr[number] = (const float*)srcKx;
el[4 * number + 0] = end - sta;
el[4 * number + 1] = ic;
el[4 * number + 2] = eStart + sta;
el[4 * number + 3] = lOffset;
number++;
}
}
}
oxBegin = 0;
remain -= step;
eStart += step;
}
info[0] = number;
if (needZero || lP != 1) {
::memset(gemmBuffer, 0, mTempBufferTranspose.stride(0));
}
#ifdef PROFILE_DETAIL
indexTime[0] += timer[0].durationInUs();
timer[0].reset();
#endif
info[0] = 1;
int hw4Stride = info[1] * unit * bytes;
MNN_CONCURRENCY_BEGIN(tId, threadNumberFirst) {
int threadEL[4];
for(int tic_inumber = tId; tic_inumber < number * icC4; tic_inumber+=threadNumberFirst) {
int inumber = tic_inumber / icC4;
int t_ic = tic_inumber % icC4;
memcpy(threadEL, el + 4 * inumber, 4 * sizeof(int));
threadEL[1] = std::min(ic - (t_ic * unit), unit);
const float* source = (const float*)((const uint8_t*)(srcPtr[inumber]) + t_ic * hw4Stride);
auto gemmDest = gemmBuffer + t_ic * unit * eP * bytes;
packA((float *)gemmDest, &source, info, threadEL);
}
}
MNN_CONCURRENCY_END();
#ifdef PROFILE_DETAIL
packATime[0] += timer[0].durationInUs();
timer[0].reset();
#endif
if (xC == eP) {
MNN_CONCURRENCY_BEGIN(tId, threadNumberFirst) {
size_t paraParameters[PARAMETERSIZE];
memcpy(paraParameters, parameters, PARAMETERSIZE * sizeof(size_t));
for (int t_oc = tId; t_oc < oC4; t_oc += threadNumberFirst) {
auto _dstFloatPtr = (float*)(dstOrigin + (t_oc * plane + start) * unit * bytes);
int ocIndex = t_oc * unit;
auto _weightFloatPtr = (const float*)(weightPtr + ((ocIndex / hP) * LRoundup * hP + ocIndex % hP) * bytes);
paraParameters[2] = std::min(outputChannel - (t_oc * unit), unit);
matmulUnit(_dstFloatPtr, (float*)gemmBuffer, _weightFloatPtr, paraParameters, postParameters.data(), biasPtr + ocIndex);
}
}
MNN_CONCURRENCY_END();
} else {
MNN_CONCURRENCY_BEGIN(tId, threadNumberFirst) {
size_t paraParameters[PARAMETERSIZE];
memcpy(paraParameters, parameters, PARAMETERSIZE * sizeof(size_t));
for (int t_oc = tId; t_oc < oC4; t_oc += threadNumberFirst) {
auto _dstFloatPtr = (float*)(dstOrigin + (t_oc * plane + start) * unit * bytes);
int ocIndex = t_oc * unit;
auto _weightFloatPtr = (const float*)(weightPtr + ((ocIndex / hP) * LRoundup * hP + ocIndex % hP) * bytes);
paraParameters[2] = std::min(outputChannel - (t_oc * unit), unit);
matmulRemain(_dstFloatPtr, (float*)gemmBuffer, _weightFloatPtr, xC, paraParameters, postParameters.data(), biasPtr + ocIndex);
}
}
MNN_CONCURRENCY_END();
}
#ifdef PROFILE_DETAIL
macs[0] += 2.0 * xC * L * oC4 * unit / threadNumberFirst;
durationMul[0] += timer[0].durationInUs();
timer[0].reset();
#endif
}
#ifdef PROFILE_DETAIL
double gflops = macs[0] / 1000.0 / durationMul[0];
MNN_PRINT("dense conv mParallelInner:%d, inside measure: indexTime:%lu us, packATime:%lu us, durationMul:%lu us, total:%lu us, %.3f GFLOPS\n",
mConvPerfconfig.isParallelInner, indexTime[0], packATime[0], durationMul[0], indexTime[0] + packATime[0] + durationMul[0], gflops);
#endif
};
} else {
mFunction.second = [=](int tId) {
#ifdef PROFILE_DETAIL
if (tId == 0) {
MNN_PRINT("dense conv: n:%d, ih:%d, iw:%d, ic:%d, oh:%d, ow:%d, oc:%d, kh:%d, kw:%d, plane:%d, tileCount:%d, ePack:%d, pack::%d, bytes:%d\n",
batch, src_height, src_width, ic, height, width, outputChannel, kernel_width, kernel_height, plane, tileCount, eP, unit, bytes);
}
#endif
auto gemmBuffer = mTempBufferTranspose.host<uint8_t>() + mTempBufferTranspose.stride(0) * tId;
auto srcPtr = (float const **)((uint8_t *)tempPtr.first + tempPtr.second +
tId * kernelSize * maxLine * (4 * sizeof(int32_t) + sizeof(float *)));
auto el = (int32_t *)(srcPtr + kernelSize * maxLine);
auto weightPtr = weight->host<float>();
int32_t info[4];
info[1] = src_width * src_height * batch;
info[2] = eP;
info[3] = strideX;
size_t parameters[6];
parameters[0] = eP * bytes;
parameters[1] = L;
parameters[2] = outputChannel;
parameters[3] = plane * unit * bytes;
parameters[4] = 0;
parameters[5] = 0;
#ifdef PROFILE_DETAIL
uint64_t durationMul[threadNumberFirst] = {0};
uint64_t packATime[threadNumberFirst] = {0};
uint64_t indexTime[threadNumberFirst] = {0};
Timer timer[threadNumberFirst];
double macs[threadNumberFirst] = {0};
#endif
auto dstOrigin = output->host<uint8_t>();
auto srcOrigin = input->host<uint8_t>();
for (int x = (int)tId; x < tileCount; x += threadNumberFirst) {
int start = (int)x * eP;
int remain = plane - start;
int xC = remain > eP ? eP : remain;
/* Compute Pack position */
int oyBegin = start / width;
int oxBegin = start % width;
int oyEnd = (start + xC - 1) / width;
remain = xC;
int number = 0;
bool needZero = false;
int eStart = 0;
for (int oyb = oyBegin; oyb <= oyEnd; ++oyb) {
int step = std::min(width - oxBegin, remain);
int oy = oyb % height;
int ob = oyb / height;
int sySta = oy * strideY - padY;
int kyStart = std::max(0, UP_DIV(-sySta, dilateY));
int kyEnd = std::min(kernel_height, UP_DIV(src_height - sySta, dilateY));
if (kyEnd - kyStart < kernel_height) {
needZero = true;
}
auto srcStart = srcOrigin + ((ob * src_height + sySta) * src_width) * bytes * unit;
for (int ky = kyStart; ky < kyEnd; ++ky) {
auto lKYOffset = ky * kernel_width * ic;
auto srcKy = srcStart + ky * dilateY * src_width * bytes * unit;
for (int kx = 0; kx < kernel_width; ++kx) {
/* Compute x range:*/
/* 0 <= (oxBegin + x) * strideX - padX + dilateX * kx < src_width*/
/* 0 <= x <= step*/
int end = std::min(
step, (src_width - oxBegin * strideX - dilateX * kx + padX + strideX - 1) / strideX);
int sta = std::max(0, UP_DIV((padX - oxBegin * strideX - dilateX * kx), strideX));
if (end - sta < step) {
needZero = true;
}
if (end > sta) {
auto lOffset = lKYOffset + (kx * ic);
auto srcKx = srcKy + ((oxBegin + sta) * strideX + dilateX * kx - padX) * bytes * unit;
srcPtr[number] = (const float *)srcKx;
el[4 * number + 0] = end - sta;
el[4 * number + 1] = ic;
el[4 * number + 2] = eStart + sta;
el[4 * number + 3] = lOffset;
number++;
}
}
}
oxBegin = 0;
remain -= step;
eStart += step;
}
info[0] = number;
if (needZero || lP != 1) {
::memset(gemmBuffer, 0, mTempBufferTranspose.stride(0));
}
#ifdef PROFILE_DETAIL
indexTime[tId] += timer[tId].durationInUs();
timer[tId].reset();
#endif
if (number > 0) {
packA((float *)gemmBuffer, srcPtr, info, el);
}
#ifdef PROFILE_DETAIL
packATime[tId] += timer[tId].durationInUs();
timer[tId].reset();
#endif
if (xC == eP) {
matmulUnit((float*)(dstOrigin + start * unit * bytes), (float*)gemmBuffer, (float*)weightPtr, parameters,postParameters.data(), biasPtr);
} else {
matmulRemain((float*)(dstOrigin + start * unit * bytes), (float*)gemmBuffer, (float*)weightPtr, xC, parameters,postParameters.data(), biasPtr);
}
#ifdef PROFILE_DETAIL
macs[tId] += 2.0 * xC * L * oC4 * unit; // bias
durationMul[tId] += timer[tId].durationInUs();
timer[tId].reset();
#endif
}
#ifdef PROFILE_DETAIL
double gflops = macs[tId] / 1000.0 / durationMul[tId];
MNN_PRINT("dense conv mParallelInner:%d, inside measure: indexTime:%lu us, packATime:%lu us, durationMul:%lu us, total:%lu us, %.3f GFLOPS\n",
mConvPerfconfig.isParallelInner, indexTime[tId], packATime[tId], durationMul[tId], indexTime[tId] + packATime[tId] + durationMul[tId], gflops);
#endif
};
}
return NO_ERROR;
}
ErrorCode DenseConvolutionTiledImpl::onExecute(const std::vector<Tensor*>& inputs,
const std::vector<Tensor*>& outputs) {
#ifdef PROFILE_DETAIL
Timer outsideTimer;
outsideTimer.reset();
#endif
if (mConvPerfconfig.isParallelInner) {
mFunction.second(0);
} else {
MNN_CONCURRENCY_BEGIN(tId, mFunction.first) {
mFunction.second((int)tId);
}
MNN_CONCURRENCY_END();
}
#ifdef PROFILE_DETAIL
MNN_PRINT("dense conv. mParallelInner:%d, outside measure: total cost %lu us\n", mConvPerfconfig.isParallelInner, outsideTimer.durationInUs());
#endif
return NO_ERROR;
}
#undef PROFILE_DETAIL
} // namespace MNN