Files
nvidia--tensorrt/plugin/skipLayerNormPlugin/skipLayerNormPlugin.cpp
T
wehub-resource-sync c8a779b1bb
Docker Image CI / build-ubuntu2004 (push) Waiting to run
chore: import upstream snapshot with attribution
2026-07-13 13:36:55 +08:00

1043 lines
36 KiB
C++

/*
* SPDX-FileCopyrightText: Copyright (c) 1993-2026 NVIDIA CORPORATION &
* AFFILIATES. All rights reserved. SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cuda.h>
#if CUDA_VERSION >= 10010
#include "NvInfer.h"
#include "common/serialize.hpp"
#include "skipLayerNormPlugin.h"
#include <cstring>
#include <memory>
#include <vector>
using namespace nvinfer1;
using namespace nvinfer1::plugin;
using namespace nvinfer1::plugin::bert;
// Clip plugin specific constants
namespace
{
constexpr char const* kSKIP_LAYER_NORM_VERSION{"5"};
constexpr char const* kSKIP_LAYER_NORM_NAME{"CustomSkipLayerNormPluginDynamic"};
constexpr char const* kSKIP_LAYER_NORM_VAR_SEQLEN_VERSION{"6"};
} // namespace
REGISTER_TENSORRT_PLUGIN(SkipLayerNormPluginV3Creator);
REGISTER_TENSORRT_PLUGIN(SkipLayerNormVarSeqlenPluginV3Creator);
SkipLayerNormPluginV3::SkipLayerNormPluginV3(const std::string name, const DataType type, int32_t const ld,
Weights const& beta, Weights const& gamma, Weights const& bias)
: mLayerName(name)
, mType(type)
, mLd(ld)
, mGammaDev(nullptr)
, mBetaDev(nullptr)
, mBiasDev(nullptr)
{
PLUGIN_VALIDATE(mType == nvinfer1::DataType::kFLOAT || mType == nvinfer1::DataType::kHALF
|| mType == nvinfer1::DataType::kINT8);
// mCfgType is the dataType for beta, gamma bias weights, always fp16 or fp32
// mType is the plugin IO datatype, can be int8
mCfgType = mType == DataType::kINT8 ? DataType::kHALF : mType;
mParamWordsize = getElementSize(mCfgType);
mBeta.convertAndCopy(beta, mCfgType);
mGamma.convertAndCopy(gamma, mCfgType);
mHasBias = (bias.values != nullptr);
if (mHasBias)
{
mBias.convertAndCopy(bias, mCfgType);
}
copyToDevice(mGamma, getWeightsSize(mGamma, mCfgType), mGammaDev);
copyToDevice(mBeta, getWeightsSize(mBeta, mCfgType), mBetaDev);
if (mHasBias)
{
copyToDevice(mBias, getWeightsSize(mBias, mCfgType), mBiasDev);
}
BERT_DEBUG_MSG("SkipLayerNormPluginV3 initialize");
}
SkipLayerNormPluginV3::~SkipLayerNormPluginV3()
{
BERT_DEBUG_MSG("SkipLayerNormPluginV3 terminate");
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginV3 destroy");
mGammaDev.reset(nullptr);
mBetaDev.reset(nullptr);
mBiasDev.reset(nullptr);
}
catch (std::exception const& e)
{
caughtError(e);
}
}
IPluginV3* SkipLayerNormPluginV3::clone() noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginV3 clone");
auto p = std::make_unique<SkipLayerNormPluginV3>(mLayerName, mType, mLd, mBeta, mGamma, mBias);
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
int32_t SkipLayerNormPluginV3::getOutputShapes(DimsExprs const* inputs, int32_t nbInputs, DimsExprs const* shapeInputs,
int32_t nbShapeInputs, DimsExprs* outputs, int32_t nbOutputs, IExprBuilder& exprBuilder) noexcept
{
try
{
PLUGIN_VALIDATE(inputs != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
PLUGIN_VALIDATE(inputs[0].nbDims == inputs[1].nbDims);
outputs[0] = inputs[0];
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
bool SkipLayerNormPluginV3::supportsFormatCombination(
int32_t pos, DynamicPluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) noexcept
{
try
{
PLUGIN_VALIDATE(inOut != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
PLUGIN_VALIDATE(nbOutputs == 1);
PLUGIN_VALIDATE(pos >= 0 && pos < (nbInputs + nbOutputs));
PluginTensorDesc const& in = inOut[pos].desc;
if (pos == 0)
{
// Since H = W = 1, we can report CHWx for any x
if (mType == DataType::kINT8)
{
// won't work for hiddensize too small!
TensorFormat myFmt = TensorFormat::kCHW32;
if (mLd < 32)
{
myFmt = TensorFormat::kCHW4;
BERT_DEBUG_VALUE("SkipLayerNormDQQ: TensorFormat CHW4 for LD=", mLd);
}
else
{
BERT_DEBUG_VALUE("SkipLayerNormDQQ: TensorFormat CHW32 for LD=", mLd);
}
// TODO do we need to check if the vectorization divides mLd?
return ((in.type == mType) && (in.format == myFmt));
}
return (in.type == mType) && (in.format == TensorFormat::kLINEAR);
}
PluginTensorDesc const& prev = inOut[pos - 1].desc;
return in.type == prev.type && in.format == prev.format;
}
catch (std::exception const& e)
{
caughtError(e);
}
return false;
}
int32_t SkipLayerNormPluginV3::configurePlugin(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
return pluginStatus_t::STATUS_SUCCESS;
}
size_t SkipLayerNormPluginV3::getWorkspaceSize(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept
{
return 0;
}
int32_t SkipLayerNormPluginV3::enqueue(nvinfer1::PluginTensorDesc const* inputDesc,
nvinfer1::PluginTensorDesc const* outputDesc, void const* const* inputs, void* const* outputs, void* workspace,
cudaStream_t stream) noexcept
{
int32_t status = -1;
try
{
PLUGIN_VALIDATE(inputDesc != nullptr && outputDesc != nullptr && inputs != nullptr && outputs != nullptr);
int32_t const inputVolume = volume(inputDesc[0].dims);
DataType iType = inputDesc->type;
// Our plugin outputs only one tensor
// Launch CUDA kernel wrapper and save its return value
if (iType == DataType::kFLOAT)
{
auto const* const input = static_cast<float const*>(inputs[0]);
auto const* const skip = static_cast<float const*>(inputs[1]);
auto* output = static_cast<float*>(outputs[0]);
auto const* const bias = static_cast<float const*>(mBiasDev.get());
auto const* const beta = static_cast<float const*>(mBetaDev.get());
auto const* const gamma = static_cast<float const*>(mGammaDev.get());
if (mHasBias)
{
status = computeSkipLayerNorm<float, true>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
else
{
status = computeSkipLayerNorm<float, false>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
}
else if (iType == DataType::kHALF)
{
auto const* const input = static_cast<half const*>(inputs[0]);
auto const* const skip = static_cast<half const*>(inputs[1]);
auto* output = static_cast<half*>(outputs[0]);
auto const* const bias = static_cast<half const*>(mBiasDev.get());
auto const* const beta = static_cast<half const*>(mBetaDev.get());
auto const* const gamma = static_cast<half const*>(mGammaDev.get());
if (mHasBias)
{
status = computeSkipLayerNorm<half, true>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
else
{
status = computeSkipLayerNorm<half, false>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
}
else if (iType == DataType::kINT8)
{
float const dqScaleIn = inputDesc[0].scale;
float const dqScaleSkip = inputDesc[1].scale;
PLUGIN_VALIDATE(outputDesc[0].scale != 0.0F);
float const qScale = 1.F / outputDesc[0].scale;
auto const* const input = static_cast<int8_t const*>(inputs[0]);
auto const* const skip = static_cast<int8_t const*>(inputs[1]);
auto* output = static_cast<int8_t*>(outputs[0]);
auto const* const bias = static_cast<half const*>(mBiasDev.get());
auto const* const beta = static_cast<half const*>(mBetaDev.get());
auto const* const gamma = static_cast<half const*>(mGammaDev.get());
if (mHasBias)
{
status = computeSkipLayerNormDQQ<true>(stream, static_cast<int32_t>(mLd), inputVolume, input, skip,
beta, gamma, output, bias, dqScaleIn, dqScaleSkip, qScale);
}
else
{
status = computeSkipLayerNormDQQ<false>(stream, static_cast<int32_t>(mLd), inputVolume, input, skip,
beta, gamma, output, bias, dqScaleIn, dqScaleSkip, qScale);
}
}
else
{
PLUGIN_ERROR(("Unsupported type error, expected [kINT8,kHALF,kFLOAT], but received "
+ std::to_string(static_cast<int32_t>(iType)))
.c_str());
}
}
catch (std::exception const& e)
{
caughtError(e);
}
return status;
}
int32_t SkipLayerNormPluginV3::getOutputDataTypes(
DataType* outputTypes, int32_t nbOutputs, DataType const* inputTypes, int32_t nbInputs) const noexcept
{
try
{
PLUGIN_VALIDATE(outputTypes != nullptr);
PLUGIN_VALIDATE(nbOutputs == 1);
PLUGIN_VALIDATE(inputTypes != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
outputTypes[0] = inputTypes[0];
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
char const* SkipLayerNormPluginV3::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VERSION;
}
int32_t SkipLayerNormPluginV3::getNbOutputs() const noexcept
{
return 1;
}
PluginFieldCollection const* SkipLayerNormPluginV3::getFieldsToSerialize() noexcept
{
mDataToSerialize.clear();
mDataToSerialize.emplace_back("type_id", &mType, PluginFieldType::kINT32, 1);
mDataToSerialize.emplace_back("ld", &mLd, PluginFieldType::kINT32, 1);
if (mCfgType == DataType::kHALF)
{
mDataToSerialize.emplace_back(
"beta", static_cast<half const*>(mBeta.values), PluginFieldType::kFLOAT16, mBeta.count);
PLUGIN_ASSERT(mBeta.type == mCfgType);
mDataToSerialize.emplace_back(
"gamma", static_cast<half const*>(mGamma.values), PluginFieldType::kFLOAT16, mGamma.count);
PLUGIN_ASSERT(mGamma.type == mCfgType);
if (mHasBias)
{
mDataToSerialize.emplace_back(
"bias", static_cast<half const*>(mBias.values), PluginFieldType::kFLOAT16, mBias.count);
PLUGIN_ASSERT(mBias.type == mCfgType);
}
}
else
{
PLUGIN_ASSERT(mCfgType == DataType::kFLOAT);
mDataToSerialize.emplace_back(
"beta", static_cast<float const*>(mBeta.values), PluginFieldType::kFLOAT32, mBeta.count);
PLUGIN_ASSERT(mBeta.type == mCfgType);
mDataToSerialize.emplace_back(
"gamma", static_cast<float const*>(mGamma.values), PluginFieldType::kFLOAT32, mGamma.count);
PLUGIN_ASSERT(mGamma.type == mCfgType);
if (mHasBias)
{
mDataToSerialize.emplace_back(
"bias", static_cast<float const*>(mBias.values), PluginFieldType::kFLOAT32, mBias.count);
PLUGIN_ASSERT(mBias.type == mCfgType);
}
}
mFCToSerialize.nbFields = mDataToSerialize.size();
mFCToSerialize.fields = mDataToSerialize.data();
return &mFCToSerialize;
}
void SkipLayerNormPluginV3::setPluginNamespace(char const* libNamespace) noexcept
{
try
{
mNamespace = libNamespace;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
char const* SkipLayerNormPluginV3::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
char const* SkipLayerNormPluginV3::getPluginName() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
int32_t SkipLayerNormPluginV3::onShapeChange(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginV3 onShapeChange");
// Validate input arguments
PLUGIN_VALIDATE(inputs != nullptr);
PLUGIN_VALIDATE(outputs != nullptr);
PLUGIN_VALIDATE(nbOutputs == 1);
PLUGIN_VALIDATE(nbInputs == 2);
if (mType == DataType::kFLOAT || mType == DataType::kHALF)
{
PLUGIN_VALIDATE(mType == inputs[0].type);
PLUGIN_VALIDATE(mType == inputs[1].type);
}
else
{
PLUGIN_VALIDATE(mType == inputs[0].type || DataType::kFLOAT == inputs[0].type);
PLUGIN_VALIDATE(mType == inputs[1].type || DataType::kFLOAT == inputs[1].type);
}
auto const& inDims0 = inputs[0].dims;
auto const& inDims1 = inputs[1].dims;
PLUGIN_VALIDATE(inDims0.nbDims == inDims1.nbDims);
PLUGIN_VALIDATE(std::equal(inDims0.d, inDims0.d + inDims0.nbDims, inDims1.d));
PLUGIN_VALIDATE(inDims0.nbDims == 5);
mLd = inDims0.d[HDIM]; // hiddensize
PLUGIN_VALIDATE(mLd != 0);
PLUGIN_VALIDATE(inDims0.d[3] == 1);
PLUGIN_VALIDATE(inDims0.d[4] == 1);
mCfgType = inputs[0].type == DataType::kINT8 ? DataType::kHALF : inputs[0].type;
mParamWordsize = getElementSize(mCfgType);
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
IPluginV3* SkipLayerNormPluginV3::attachToContext(IPluginResourceContext* context) noexcept
{
return clone();
}
IPluginCapability* SkipLayerNormPluginV3::getCapabilityInterface(PluginCapabilityType type) noexcept
{
try
{
if (type == PluginCapabilityType::kBUILD)
{
return static_cast<IPluginV3OneBuild*>(this);
}
if (type == PluginCapabilityType::kRUNTIME)
{
return static_cast<IPluginV3OneRuntime*>(this);
}
PLUGIN_ASSERT(type == PluginCapabilityType::kCORE);
return static_cast<IPluginV3OneCore*>(this);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
////////////////////////// SkipLayerNormPluginV3 (version:5) Creator ///////////////////////////////
SkipLayerNormPluginV3Creator::SkipLayerNormPluginV3Creator()
{
static std::mutex sMutex;
std::lock_guard<std::mutex> guard(sMutex);
mPluginAttributes.clear();
mPluginAttributes.emplace_back(PluginField("type_id"));
mPluginAttributes.emplace_back(PluginField("ld"));
mPluginAttributes.emplace_back(PluginField("beta"));
mPluginAttributes.emplace_back(PluginField("gamma"));
mPluginAttributes.emplace_back(PluginField("bias"));
mFC.nbFields = mPluginAttributes.size();
mFC.fields = mPluginAttributes.data();
}
char const* SkipLayerNormPluginV3Creator::getPluginName() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
char const* SkipLayerNormPluginV3Creator::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VERSION;
}
PluginFieldCollection const* SkipLayerNormPluginV3Creator::getFieldNames() noexcept
{
return &mFC;
}
IPluginV3* SkipLayerNormPluginV3Creator::createPlugin(
char const* name, PluginFieldCollection const* fc, TensorRTPhase phase) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginV3Creator createPlugin");
int32_t ld = 0;
Weights beta{DataType::kFLOAT, nullptr, 0};
Weights gamma{DataType::kFLOAT, nullptr, 0};
Weights bias{DataType::kFLOAT, nullptr, 0};
int32_t typeId = -1;
PLUGIN_VALIDATE(fc != nullptr);
PLUGIN_VALIDATE(fc->fields != nullptr);
plugin::validateRequiredAttributesExist({"type_id", "beta", "ld", "gamma"}, fc);
for (int32_t i = 0; i < fc->nbFields; i++)
{
std::string fieldName(fc->fields[i].name);
if (fieldName == "type_id")
{
typeId = *static_cast<int32_t const*>(fc->fields[i].data);
BERT_DEBUG_VALUE("Building typeId: ", typeId);
}
else if (fieldName == "ld")
{
ld = *static_cast<int32_t const*>(fc->fields[i].data);
BERT_DEBUG_VALUE("Building ld: ", ld);
}
// process the weight tensors beta, gamma, bias
else if (fieldName == "beta" || fieldName == "gamma" || fieldName == "bias")
{
Weights* weightPtr = (fieldName == "beta") ? &beta : (fieldName == "gamma") ? &gamma : &bias;
BERT_DEBUG_MSG(("Building " + fieldName + "...").c_str());
weightPtr->type = fieldTypeToDataType(fc->fields[i].type);
weightPtr->values = fc->fields[i].data;
weightPtr->count = fc->fields[i].length;
}
}
BERT_DEBUG_VALUE("Type ", typeId);
PLUGIN_VALIDATE(
typeId >= 0 && typeId <= 3, ("SkipLayerNorm: Invalid type ID: " + std::to_string(typeId)).c_str());
PLUGIN_VALIDATE(beta.values != nullptr, "SkipLayerNorm: invalid beta");
PLUGIN_VALIDATE(beta.count > 0, "SkipLayerNorm: invalid beta");
PLUGIN_VALIDATE(gamma.values != nullptr, "SkipLayerNorm: invalid gamma");
PLUGIN_VALIDATE(gamma.count > 0, "SkipLayerNorm: invalid gamma");
if (bias.values != nullptr)
{
PLUGIN_VALIDATE(bias.count > 0, "SkipLayerNorm: invalid bias");
}
return new SkipLayerNormPluginV3(name, static_cast<DataType>(typeId), ld, beta, gamma, bias);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
void SkipLayerNormPluginV3Creator::setPluginNamespace(char const* libNamespace) noexcept
{
try
{
mNamespace = libNamespace;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
char const* SkipLayerNormPluginV3Creator::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
////////////////////////// SkipLayerNormVarSeqlenPluginV3 (skipLayerNorm version: 6) ///////////////////////////////
SkipLayerNormVarSeqlenPluginV3::SkipLayerNormVarSeqlenPluginV3(
const std::string name, const DataType type, Weights const& beta, Weights const& gamma, Weights const& bias)
: mLayerName(name)
, mGammaDev(nullptr)
, mBetaDev(nullptr)
, mLd(beta.count)
, mType(type)
, mBiasDev(nullptr)
{
PLUGIN_VALIDATE(mLd > 0);
PLUGIN_VALIDATE(beta.count == gamma.count);
PLUGIN_VALIDATE(mType == nvinfer1::DataType::kFLOAT || mType == nvinfer1::DataType::kHALF
|| mType == nvinfer1::DataType::kINT8);
// mCfgType is the dataType for beta, gamma bias weights, always fp16 or fp32
// mType is the plugin IO datatype, can be int8
mCfgType = mType == DataType::kINT8 ? DataType::kHALF : mType;
mParamWordsize = getElementSize(mCfgType);
mBeta.convertAndCopy(beta, mCfgType);
mGamma.convertAndCopy(gamma, mCfgType);
mHasBias = (bias.values != nullptr);
if (mHasBias)
{
mBias.convertAndCopy(bias, mCfgType);
}
copyToDevice(mGamma, getWeightsSize(mGamma, mCfgType), mGammaDev);
copyToDevice(mBeta, getWeightsSize(mBeta, mCfgType), mBetaDev);
if (mHasBias)
{
copyToDevice(mBias, getWeightsSize(mBias, mCfgType), mBiasDev);
}
}
SkipLayerNormVarSeqlenPluginV3::~SkipLayerNormVarSeqlenPluginV3()
{
try
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPluginV3 destroy");
mGammaDev.reset(nullptr);
mBetaDev.reset(nullptr);
mBiasDev.reset(nullptr);
}
catch (std::exception const& e)
{
caughtError(e);
}
}
IPluginV3* SkipLayerNormVarSeqlenPluginV3::clone() noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPluginV3 clone");
auto p = std::make_unique<SkipLayerNormVarSeqlenPluginV3>(mLayerName, mType, mBeta, mGamma, mBias);
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
int32_t SkipLayerNormVarSeqlenPluginV3::getOutputShapes(DimsExprs const* inputs, int32_t nbInputs,
DimsExprs const* shapeInputs, int32_t nbShapeInputs, DimsExprs* outputs, int32_t nbOutputs,
IExprBuilder& exprBuilder) noexcept
{
try
{
PLUGIN_VALIDATE(inputs != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
PLUGIN_VALIDATE(nbOutputs == 1);
PLUGIN_VALIDATE(inputs[0].nbDims == inputs[1].nbDims);
outputs[0] = inputs[0];
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
bool SkipLayerNormVarSeqlenPluginV3::supportsFormatCombination(
int32_t pos, DynamicPluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) noexcept
{
try
{
PLUGIN_VALIDATE(inOut != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
PLUGIN_VALIDATE(nbOutputs == 1);
PLUGIN_VALIDATE(pos >= 0 && pos < (nbInputs + nbOutputs));
PluginTensorDesc const& in = inOut[pos].desc;
if (mType != in.type)
return false;
if (pos == 0)
{
// Since H = W = 1, we can report CHWx for any x
if (mType == DataType::kINT8)
{
// won't work for hiddensize too small!
TensorFormat myFmt = TensorFormat::kCHW32;
if (mLd < 32)
{
myFmt = TensorFormat::kCHW4;
BERT_DEBUG_VALUE("SkipLayerNormDQQ: TensorFormat CHW4 for LD=", mLd);
}
else
{
BERT_DEBUG_VALUE("SkipLayerNormDQQ: TensorFormat CHW32 for LD=", mLd);
}
// TODO do we need to check if the vectorization divides mLd?
return in.format == myFmt;
}
return in.format == TensorFormat::kLINEAR;
}
PluginTensorDesc const& prev = inOut[pos - 1].desc;
return in.format == prev.format;
}
catch (std::exception const& e)
{
caughtError(e);
}
return false;
}
int32_t SkipLayerNormVarSeqlenPluginV3::configurePlugin(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
return pluginStatus_t::STATUS_SUCCESS;
}
size_t SkipLayerNormVarSeqlenPluginV3::getWorkspaceSize(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept
{
return 0;
}
int32_t SkipLayerNormVarSeqlenPluginV3::enqueue(nvinfer1::PluginTensorDesc const* inputDesc,
nvinfer1::PluginTensorDesc const* outputDesc, void const* const* inputs, void* const* outputs, void* workspace,
cudaStream_t stream) noexcept
{
int32_t status = -1;
try
{
PLUGIN_VALIDATE(inputDesc != nullptr && outputDesc != nullptr && inputs != nullptr && outputs != nullptr);
int32_t const inputVolume = volume(inputDesc[0].dims);
PLUGIN_VALIDATE(inputVolume % mLd == 0 && "inconsistent dimensions");
DataType iType = inputDesc->type;
// Our plugin outputs only one tensor
// Launch CUDA kernel wrapper and save its return value
if (iType == DataType::kFLOAT)
{
auto const* const input = static_cast<float const*>(inputs[0]);
auto const* const skip = static_cast<float const*>(inputs[1]);
auto* output = static_cast<float*>(outputs[0]);
auto const* const bias = static_cast<float const*>(mBiasDev.get());
auto const* const beta = static_cast<float const*>(mBetaDev.get());
auto const* const gamma = static_cast<float const*>(mGammaDev.get());
if (mHasBias)
{
status = computeSkipLayerNorm<float, true>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
else
{
status = computeSkipLayerNorm<float, false>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
}
else if (iType == DataType::kHALF)
{
auto const* const input = static_cast<half const*>(inputs[0]);
auto const* const skip = static_cast<half const*>(inputs[1]);
auto* output = static_cast<half*>(outputs[0]);
auto const* const bias = static_cast<half const*>(mBiasDev.get());
auto const* const beta = static_cast<half const*>(mBetaDev.get());
auto const* const gamma = static_cast<half const*>(mGammaDev.get());
if (mHasBias)
{
status = computeSkipLayerNorm<half, true>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
else
{
status = computeSkipLayerNorm<half, false>(
stream, static_cast<int32_t>(mLd), inputVolume, input, skip, beta, gamma, output, bias);
}
}
else if (iType == DataType::kINT8)
{
float const dqScaleIn = inputDesc[0].scale;
float const dqScaleSkip = inputDesc[1].scale;
PLUGIN_VALIDATE(outputDesc[0].scale != 0.0F);
float const qScale = 1.F / outputDesc[0].scale;
auto const* const input = static_cast<int8_t const*>(inputs[0]);
auto const* const skip = static_cast<int8_t const*>(inputs[1]);
auto* output = static_cast<int8_t*>(outputs[0]);
auto const* const bias = static_cast<half const*>(mBiasDev.get());
auto const* const beta = static_cast<half const*>(mBetaDev.get());
auto const* const gamma = static_cast<half const*>(mGammaDev.get());
if (mHasBias)
{
status = computeSkipLayerNormDQQ<true>(stream, static_cast<int32_t>(mLd), inputVolume, input, skip,
beta, gamma, output, bias, dqScaleIn, dqScaleSkip, qScale);
}
else
{
status = computeSkipLayerNormDQQ<false>(stream, static_cast<int32_t>(mLd), inputVolume, input, skip,
beta, gamma, output, bias, dqScaleIn, dqScaleSkip, qScale);
}
}
else
{
PLUGIN_ERROR("Unsupported type error, expected [kINT8,kHALF,kFLOAT], but received "
+ std::to_string(static_cast<int32_t>(iType)))
}
}
catch (std::exception const& e)
{
caughtError(e);
}
return status;
}
int32_t SkipLayerNormVarSeqlenPluginV3::getOutputDataTypes(
DataType* outputTypes, int32_t nbOutputs, DataType const* inputTypes, int32_t nbInputs) const noexcept
{
try
{
PLUGIN_VALIDATE(outputTypes != nullptr);
PLUGIN_VALIDATE(nbOutputs == 1);
PLUGIN_VALIDATE(inputTypes != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
outputTypes[0] = inputTypes[0];
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
char const* SkipLayerNormVarSeqlenPluginV3::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VAR_SEQLEN_VERSION;
}
int32_t SkipLayerNormVarSeqlenPluginV3::getNbOutputs() const noexcept
{
return 1;
}
PluginFieldCollection const* SkipLayerNormVarSeqlenPluginV3::getFieldsToSerialize() noexcept
{
mDataToSerialize.clear();
mDataToSerialize.emplace_back("type_id", &mType, PluginFieldType::kINT32, 1);
mDataToSerialize.emplace_back("ld", &mLd, PluginFieldType::kINT32, 1);
if (mCfgType == DataType::kHALF)
{
mDataToSerialize.emplace_back(
"beta", static_cast<half const*>(mBeta.values), PluginFieldType::kFLOAT16, mBeta.count);
PLUGIN_ASSERT(mBeta.type == mCfgType);
mDataToSerialize.emplace_back(
"gamma", static_cast<half const*>(mGamma.values), PluginFieldType::kFLOAT16, mGamma.count);
PLUGIN_ASSERT(mGamma.type == mCfgType);
if (mHasBias)
{
mDataToSerialize.emplace_back(
"bias", static_cast<half const*>(mBias.values), PluginFieldType::kFLOAT16, mBias.count);
PLUGIN_ASSERT(mBias.type == mCfgType);
}
}
else
{
PLUGIN_ASSERT(mCfgType == DataType::kFLOAT);
mDataToSerialize.emplace_back(
"beta", static_cast<float const*>(mBeta.values), PluginFieldType::kFLOAT32, mBeta.count);
PLUGIN_ASSERT(mBeta.type == mCfgType);
mDataToSerialize.emplace_back(
"gamma", static_cast<float const*>(mGamma.values), PluginFieldType::kFLOAT32, mGamma.count);
PLUGIN_ASSERT(mGamma.type == mCfgType);
if (mHasBias)
{
mDataToSerialize.emplace_back(
"bias", static_cast<float const*>(mBias.values), PluginFieldType::kFLOAT32, mBias.count);
PLUGIN_ASSERT(mBias.type == mCfgType);
}
}
mFCToSerialize.nbFields = mDataToSerialize.size();
mFCToSerialize.fields = mDataToSerialize.data();
return &mFCToSerialize;
}
void SkipLayerNormVarSeqlenPluginV3::setPluginNamespace(char const* libNamespace) noexcept
{
mNamespace = libNamespace;
}
char const* SkipLayerNormVarSeqlenPluginV3::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
char const* SkipLayerNormVarSeqlenPluginV3::getPluginName() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
int32_t SkipLayerNormVarSeqlenPluginV3::onShapeChange(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
try
{
// Validate input arguments
PLUGIN_VALIDATE(inputs != nullptr);
PLUGIN_VALIDATE(outputs != nullptr);
PLUGIN_VALIDATE(nbOutputs == 1);
PLUGIN_VALIDATE(nbInputs == 2);
if (mType == DataType::kFLOAT || mType == DataType::kHALF)
{
PLUGIN_VALIDATE(mType == inputs[0].type);
PLUGIN_VALIDATE(mType == inputs[1].type);
}
else
{
PLUGIN_VALIDATE(mType == inputs[0].type || DataType::kFLOAT == inputs[0].type);
PLUGIN_VALIDATE(mType == inputs[1].type || DataType::kFLOAT == inputs[1].type);
}
auto const& inDims0 = inputs[0].dims;
auto const& inDims1 = inputs[1].dims;
PLUGIN_VALIDATE(inDims0.nbDims == inDims1.nbDims);
PLUGIN_VALIDATE(std::equal(inDims0.d, inDims0.d + inDims0.nbDims, inDims1.d));
mCfgType = inputs[0].type == DataType::kINT8 ? DataType::kHALF : inputs[0].type;
mParamWordsize = getElementSize(mCfgType);
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
IPluginV3* SkipLayerNormVarSeqlenPluginV3::attachToContext(IPluginResourceContext* context) noexcept
{
return clone();
}
IPluginCapability* SkipLayerNormVarSeqlenPluginV3::getCapabilityInterface(PluginCapabilityType type) noexcept
{
try
{
if (type == PluginCapabilityType::kBUILD)
{
return static_cast<IPluginV3OneBuild*>(this);
}
if (type == PluginCapabilityType::kRUNTIME)
{
return static_cast<IPluginV3OneRuntime*>(this);
}
PLUGIN_ASSERT(type == PluginCapabilityType::kCORE);
return static_cast<IPluginV3OneCore*>(this);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
////////////////////////// SkipLayerNormVarSeqlenPluginV3Creator ///////////////////////////////
SkipLayerNormVarSeqlenPluginV3Creator::SkipLayerNormVarSeqlenPluginV3Creator()
{
static std::mutex sMutex;
std::lock_guard<std::mutex> guard(sMutex);
mPluginAttributes.clear();
mPluginAttributes.emplace_back(PluginField("type_id"));
mPluginAttributes.emplace_back(PluginField("beta"));
mPluginAttributes.emplace_back(PluginField("gamma"));
mPluginAttributes.emplace_back(PluginField("bias"));
mFC.nbFields = mPluginAttributes.size();
mFC.fields = mPluginAttributes.data();
}
char const* SkipLayerNormVarSeqlenPluginV3Creator::getPluginName() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
char const* SkipLayerNormVarSeqlenPluginV3Creator::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VAR_SEQLEN_VERSION;
}
PluginFieldCollection const* SkipLayerNormVarSeqlenPluginV3Creator::getFieldNames() noexcept
{
return &mFC;
}
IPluginV3* SkipLayerNormVarSeqlenPluginV3Creator::createPlugin(
char const* name, PluginFieldCollection const* fc, TensorRTPhase phase) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPluginV3Creator createPlugin");
Weights beta{DataType::kFLOAT, nullptr, 0};
Weights gamma{DataType::kFLOAT, nullptr, 0};
Weights bias{DataType::kFLOAT, nullptr, 0};
int32_t typeId = -1;
PLUGIN_VALIDATE(fc != nullptr);
plugin::validateRequiredAttributesExist({"type_id", "beta", "gamma"}, fc);
for (int32_t i = 0; i < fc->nbFields; i++)
{
std::string fieldName(fc->fields[i].name);
if (fieldName == "type_id")
{
typeId = *static_cast<int32_t const*>(fc->fields[i].data);
BERT_DEBUG_VALUE("Building typeId: ", typeId);
}
// process the weight tensors beta, gamma, bias
else if (fieldName == "beta" || fieldName == "gamma" || fieldName == "bias")
{
Weights* weightPtr = (fieldName == "beta") ? &beta : (fieldName == "gamma") ? &gamma : &bias;
BERT_DEBUG_MSG(("Building " + fieldName + "...").c_str());
weightPtr->type = fieldTypeToDataType(fc->fields[i].type);
weightPtr->values = fc->fields[i].data;
weightPtr->count = fc->fields[i].length;
}
}
BERT_DEBUG_VALUE("Type ", typeId);
PLUGIN_VALIDATE(
typeId >= 0 && typeId <= 3, ("SkipLayerNorm: Invalid type ID: " + std::to_string(typeId)).c_str());
PLUGIN_VALIDATE(beta.values != nullptr, "SkipLayerNorm: invalid beta");
PLUGIN_VALIDATE(beta.count > 0, "SkipLayerNorm: invalid beta");
PLUGIN_VALIDATE(gamma.values != nullptr, "SkipLayerNorm: invalid gamma");
PLUGIN_VALIDATE(gamma.count > 0, "SkipLayerNorm: invalid gamma");
return new SkipLayerNormVarSeqlenPluginV3(name, static_cast<DataType>(typeId), beta, gamma, bias);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
void SkipLayerNormVarSeqlenPluginV3Creator::setPluginNamespace(char const* libNamespace) noexcept
{
try
{
mNamespace = libNamespace;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
char const* SkipLayerNormVarSeqlenPluginV3Creator::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
#endif // CUDA_VERSION >= 10010