Files
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

1074 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 "skipLayerNormPluginLegacy.h"
#include <cstring>
#include <memory>
#include <string_view>
#include <vector>
using namespace nvinfer1;
using namespace nvinfer1::plugin;
using namespace nvinfer1::plugin::bert;
// Clip plugin specific constants
namespace
{
using namespace std::string_view_literals;
constexpr char const* kSKIP_LAYER_NORM_VERSION{"1"};
constexpr char const* kSKIP_LAYER_NORM_NAME{"CustomSkipLayerNormPluginDynamic"};
constexpr char const* kSKIP_LAYER_NORM_VAR_SEQLEN_VERSION{"2"};
} // namespace
REGISTER_TENSORRT_PLUGIN(SkipLayerNormPluginDynamicCreator);
REGISTER_TENSORRT_PLUGIN(SkipLayerNormVarSeqlenPluginCreator);
SkipLayerNormPluginDynamic::SkipLayerNormPluginDynamic(const std::string name, const DataType type, int32_t const ld,
Weights const& beta, Weights const& gamma, Weights const& bias)
: mLayerName(name)
, mGammaDev(nullptr)
, mBetaDev(nullptr)
, mLd(ld)
, mType(type)
, 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);
}
}
SkipLayerNormPluginDynamic::SkipLayerNormPluginDynamic(const std::string name, void const* data, size_t length)
: mLayerName(name)
, mGammaDev(nullptr)
, mBetaDev(nullptr)
, mBiasDev(nullptr)
{
BERT_DEBUG_MSG("SkipLayerNormPluginDynamic deserialize");
// Deserialize in the same order as serialization
deserialize_value(&data, &length, &mType);
deserialize_value(&data, &length, &mCfgType);
deserialize_value(&data, &length, &mLd);
deserialize_value(&data, &length, &mHasBias);
PLUGIN_VALIDATE(mCfgType == nvinfer1::DataType::kFLOAT || mCfgType == nvinfer1::DataType::kHALF);
mParamWordsize = getElementSize(mCfgType);
char const* d = static_cast<char const*>(data);
mBeta.convertAndCopy(d, mLd, mCfgType);
mGamma.convertAndCopy(d, mLd, mCfgType);
if (mHasBias)
{
mBias.convertAndCopy(d, mLd, mCfgType);
}
copyToDevice(mGamma, getWeightsSize(mGamma, mCfgType), mGammaDev);
copyToDevice(mBeta, getWeightsSize(mBeta, mCfgType), mBetaDev);
if (mHasBias)
{
copyToDevice(mBias, getWeightsSize(mBias, mCfgType), mBiasDev);
}
}
// IPluginV2DynamicExt Methods
IPluginV2DynamicExt* SkipLayerNormPluginDynamic::clone() const noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginDynamic clone");
auto p = std::make_unique<SkipLayerNormPluginDynamic>(mLayerName, mType, mLd, mBeta, mGamma, mBias);
p->initialize();
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
DimsExprs SkipLayerNormPluginDynamic::getOutputDimensions(
int32_t outputIndex, DimsExprs const* inputs, int32_t nbInputs, IExprBuilder& exprBuilder) noexcept
{
try
{
PLUGIN_VALIDATE(inputs != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
PLUGIN_VALIDATE(outputIndex == 0);
PLUGIN_VALIDATE(inputs[0].nbDims == inputs[1].nbDims);
return inputs[0];
}
catch (std::exception const& e)
{
caughtError(e);
}
return DimsExprs{};
}
bool SkipLayerNormPluginDynamic::supportsFormatCombination(
int32_t pos, PluginTensorDesc 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];
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];
return in.type == prev.type && in.format == prev.format;
}
catch (std::exception const& e)
{
caughtError(e);
}
return false;
}
void SkipLayerNormPluginDynamic::configurePlugin(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginDynamic configurePlugin");
// 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].desc.type);
PLUGIN_VALIDATE(mType == inputs[1].desc.type);
}
else
{
PLUGIN_VALIDATE(mType == inputs[0].desc.type || DataType::kFLOAT == inputs[0].desc.type);
PLUGIN_VALIDATE(mType == inputs[1].desc.type || DataType::kFLOAT == inputs[1].desc.type);
}
auto const& inDims0 = inputs[0].desc.dims;
auto const& inDims1 = inputs[1].desc.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 != 0U);
PLUGIN_VALIDATE(inDims0.d[3] == 1);
PLUGIN_VALIDATE(inDims0.d[4] == 1);
mCfgType = inputs[0].desc.type == DataType::kINT8 ? DataType::kHALF : inputs[0].desc.type;
auto const paramType = mCfgType == DataType::kINT8 ? DataType::kHALF : mCfgType;
mParamWordsize = getElementSize(paramType);
}
catch (std::exception const& e)
{
caughtError(e);
}
}
size_t SkipLayerNormPluginDynamic::getWorkspaceSize(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept
{
return 0;
}
int32_t SkipLayerNormPluginDynamic::enqueue(PluginTensorDesc const* inputDesc, 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;
}
// IPluginV2Ext Methods
DataType SkipLayerNormPluginDynamic::getOutputDataType(
int32_t index, DataType const* inputTypes, int32_t nbInputs) const noexcept
{
try
{
PLUGIN_VALIDATE(inputTypes != nullptr);
PLUGIN_VALIDATE(index == 0);
PLUGIN_VALIDATE(nbInputs == 2);
return inputTypes[0];
}
catch (std::exception const& e)
{
caughtError(e);
}
return DataType{};
}
// IPluginV2 Methods
char const* SkipLayerNormPluginDynamic::getPluginType() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
char const* SkipLayerNormPluginDynamic::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VERSION;
}
int32_t SkipLayerNormPluginDynamic::getNbOutputs() const noexcept
{
return 1;
}
int32_t SkipLayerNormPluginDynamic::initialize() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormPluginDynamic initialize");
return 0;
}
void SkipLayerNormPluginDynamic::terminate() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormPluginDynamic terminate");
}
size_t SkipLayerNormPluginDynamic::getSerializationSize() const noexcept
{
const size_t biasSize = mHasBias ? (mLd * mParamWordsize) : 0;
return 2 * mParamWordsize * mLd + 2 * sizeof(DataType) + sizeof(mLd) + biasSize + sizeof(mHasBias);
}
void SkipLayerNormPluginDynamic::serialize(void* buffer) const noexcept
{
try
{
serialize_value(&buffer, mType);
serialize_value(&buffer, mCfgType);
serialize_value(&buffer, mLd);
serialize_value(&buffer, mHasBias);
char* d = static_cast<char*>(buffer);
serFromDev(d, static_cast<char*>(mBetaDev.get()), mLd * mParamWordsize);
serFromDev(d, static_cast<char*>(mGammaDev.get()), mLd * mParamWordsize);
if (mHasBias)
{
serFromDev(d, static_cast<char*>(mBiasDev.get()), mLd * mParamWordsize);
}
}
catch (std::exception const& e)
{
caughtError(e);
}
}
void SkipLayerNormPluginDynamic::destroy() noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginDynamic destroy");
// This gets called when the network containing plugin is destroyed
mGammaDev.reset(nullptr);
mBetaDev.reset(nullptr);
mBiasDev.reset(nullptr);
delete this;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
void SkipLayerNormPluginDynamic::setPluginNamespace(char const* libNamespace) noexcept
{
try
{
mNamespace = libNamespace;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
char const* SkipLayerNormPluginDynamic::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
/////////////////////////////////////////////////////////
SkipLayerNormPluginDynamicCreator::SkipLayerNormPluginDynamicCreator()
{
mPluginAttributes.clear();
mPluginAttributes.emplace_back(PluginField("ld"));
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* SkipLayerNormPluginDynamicCreator::getPluginName() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
char const* SkipLayerNormPluginDynamicCreator::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VERSION;
}
PluginFieldCollection const* SkipLayerNormPluginDynamicCreator::getFieldNames() noexcept
{
return &mFC;
}
IPluginV2* SkipLayerNormPluginDynamicCreator::createPlugin(char const* name, PluginFieldCollection const* fc) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormPluginDynamicCreator 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::validateRequiredAttributesExist({"type_id", "beta", "ld", "gamma"}, fc);
for (int32_t i = 0; i < fc->nbFields; i++)
{
std::string_view const field_name = fc->fields[i].name;
if (field_name == "ld"sv)
{
ld = *static_cast<int32_t const*>(fc->fields[i].data);
BERT_DEBUG_VALUE("Building ld: ", ld);
}
if (field_name == "type_id"sv)
{
typeId = *static_cast<int32_t const*>(fc->fields[i].data);
BERT_DEBUG_VALUE("Building typeId: ", typeId);
}
if (field_name == "beta"sv)
{
BERT_DEBUG_MSG("Building beta...");
beta.values = fc->fields[i].data;
beta.count = fc->fields[i].length;
beta.type = fieldTypeToDataType(fc->fields[i].type);
}
if (field_name == "gamma"sv)
{
BERT_DEBUG_MSG("Building gamma...");
gamma.values = fc->fields[i].data;
gamma.count = fc->fields[i].length;
gamma.type = fieldTypeToDataType(fc->fields[i].type);
}
if (field_name == "bias"sv)
{
BERT_DEBUG_MSG("Building bias...");
bias.values = fc->fields[i].data;
bias.count = fc->fields[i].length;
bias.type = fieldTypeToDataType(fc->fields[i].type);
}
}
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 SkipLayerNormPluginDynamic(name, static_cast<DataType>(typeId), ld, beta, gamma, bias);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV2* SkipLayerNormPluginDynamicCreator::deserializePlugin(
char const* name, void const* serialData, size_t serialLength) noexcept
{
// This object will be deleted when the network is destroyed, which will
// call SkipLayerNormPluginDynamic::destroy()
try
{
return new SkipLayerNormPluginDynamic(name, serialData, serialLength);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
void SkipLayerNormPluginDynamicCreator::setPluginNamespace(char const* libNamespace) noexcept
{
try
{
mNamespace = libNamespace;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
char const* SkipLayerNormPluginDynamicCreator::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
SkipLayerNormVarSeqlenPlugin::SkipLayerNormVarSeqlenPlugin(
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);
}
}
SkipLayerNormVarSeqlenPlugin::SkipLayerNormVarSeqlenPlugin(const std::string name, void const* data, size_t length)
: mLayerName(name)
, mGammaDev(nullptr)
, mBetaDev(nullptr)
, mBiasDev(nullptr)
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPlugin deserialize");
// Deserialize in the same order as serialization
deserialize_value(&data, &length, &mType);
deserialize_value(&data, &length, &mCfgType);
deserialize_value(&data, &length, &mLd);
deserialize_value(&data, &length, &mHasBias);
PLUGIN_VALIDATE(mCfgType == nvinfer1::DataType::kFLOAT || mCfgType == nvinfer1::DataType::kHALF);
mParamWordsize = getElementSize(mCfgType);
char const* d = static_cast<char const*>(data);
mBeta.convertAndCopy(d, mLd, mCfgType);
mGamma.convertAndCopy(d, mLd, mCfgType);
if (mHasBias)
{
mBias.convertAndCopy(d, mLd, mCfgType);
}
copyToDevice(mGamma, getWeightsSize(mGamma, mCfgType), mGammaDev);
copyToDevice(mBeta, getWeightsSize(mBeta, mCfgType), mBetaDev);
if (mHasBias)
{
copyToDevice(mBias, getWeightsSize(mBias, mCfgType), mBiasDev);
}
}
// IPluginV2DynamicExt Methods
IPluginV2DynamicExt* SkipLayerNormVarSeqlenPlugin::clone() const noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPlugin clone");
auto p = std::make_unique<SkipLayerNormVarSeqlenPlugin>(mLayerName, mType, mBeta, mGamma, mBias);
p->initialize();
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
DimsExprs SkipLayerNormVarSeqlenPlugin::getOutputDimensions(
int32_t outputIndex, DimsExprs const* inputs, int32_t nbInputs, IExprBuilder& exprBuilder) noexcept
{
try
{
PLUGIN_VALIDATE(inputs != nullptr);
PLUGIN_VALIDATE(nbInputs == 2);
PLUGIN_VALIDATE(outputIndex == 0);
PLUGIN_VALIDATE(inputs[0].nbDims == inputs[1].nbDims);
return inputs[0];
}
catch (std::exception const& e)
{
caughtError(e);
}
return DimsExprs{};
}
bool SkipLayerNormVarSeqlenPlugin::supportsFormatCombination(
int32_t pos, PluginTensorDesc 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];
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];
return in.format == prev.format;
}
catch (std::exception const& e)
{
caughtError(e);
}
return false;
}
void SkipLayerNormVarSeqlenPlugin::configurePlugin(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc 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].desc.type);
PLUGIN_VALIDATE(mType == inputs[1].desc.type);
}
else
{
PLUGIN_VALIDATE(mType == inputs[0].desc.type || DataType::kFLOAT == inputs[0].desc.type);
PLUGIN_VALIDATE(mType == inputs[1].desc.type || DataType::kFLOAT == inputs[1].desc.type);
}
auto const& inDims0 = inputs[0].desc.dims;
auto const& inDims1 = inputs[1].desc.dims;
PLUGIN_VALIDATE(inDims0.nbDims == inDims1.nbDims);
PLUGIN_VALIDATE(std::equal(inDims0.d, inDims0.d + inDims0.nbDims, inDims1.d));
mCfgType = inputs[0].desc.type == DataType::kINT8 ? DataType::kHALF : inputs[0].desc.type;
auto const paramType = mCfgType == DataType::kINT8 ? DataType::kHALF : mCfgType;
mParamWordsize = getElementSize(paramType);
}
catch (std::exception const& e)
{
caughtError(e);
}
}
size_t SkipLayerNormVarSeqlenPlugin::getWorkspaceSize(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept
{
return 0;
}
int32_t SkipLayerNormVarSeqlenPlugin::enqueue(PluginTensorDesc const* inputDesc, 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;
}
// IPluginV2Ext Methods
DataType SkipLayerNormVarSeqlenPlugin::getOutputDataType(
int32_t index, DataType const* inputTypes, int32_t nbInputs) const noexcept
{
PLUGIN_VALIDATE(inputTypes != nullptr);
PLUGIN_VALIDATE(index == 0);
PLUGIN_VALIDATE(nbInputs == 2);
return inputTypes[0];
}
// IPluginV2 Methods
char const* SkipLayerNormVarSeqlenPlugin::getPluginType() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
char const* SkipLayerNormVarSeqlenPlugin::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VAR_SEQLEN_VERSION;
}
int32_t SkipLayerNormVarSeqlenPlugin::getNbOutputs() const noexcept
{
return 1;
}
int32_t SkipLayerNormVarSeqlenPlugin::initialize() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPlugin initialize");
return 0;
}
void SkipLayerNormVarSeqlenPlugin::terminate() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPlugin terminate");
}
size_t SkipLayerNormVarSeqlenPlugin::getSerializationSize() const noexcept
{
const size_t biasSize = mHasBias ? (mLd * mParamWordsize) : 0;
return 2 * mParamWordsize * mLd + 2 * sizeof(DataType) + sizeof(mLd) + biasSize + sizeof(mHasBias);
}
void SkipLayerNormVarSeqlenPlugin::serialize(void* buffer) const noexcept
{
try
{
serialize_value(&buffer, mType);
serialize_value(&buffer, mCfgType);
serialize_value(&buffer, mLd);
serialize_value(&buffer, mHasBias);
char* d = static_cast<char*>(buffer);
serFromDev(d, static_cast<char*>(mBetaDev.get()), mLd * mParamWordsize);
serFromDev(d, static_cast<char*>(mGammaDev.get()), mLd * mParamWordsize);
if (mHasBias)
{
serFromDev(d, static_cast<char*>(mBiasDev.get()), mLd * mParamWordsize);
}
}
catch (std::exception const& e)
{
caughtError(e);
}
}
void SkipLayerNormVarSeqlenPlugin::destroy() noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPlugin destroy");
// This gets called when the network containing plugin is destroyed
mGammaDev.reset(nullptr);
mBetaDev.reset(nullptr);
mBiasDev.reset(nullptr);
delete this;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
void SkipLayerNormVarSeqlenPlugin::setPluginNamespace(char const* libNamespace) noexcept
{
mNamespace = libNamespace;
}
char const* SkipLayerNormVarSeqlenPlugin::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
/////////////////////////////////////////////////////////
SkipLayerNormVarSeqlenPluginCreator::SkipLayerNormVarSeqlenPluginCreator()
{
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* SkipLayerNormVarSeqlenPluginCreator::getPluginName() const noexcept
{
return kSKIP_LAYER_NORM_NAME;
}
char const* SkipLayerNormVarSeqlenPluginCreator::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_VAR_SEQLEN_VERSION;
}
PluginFieldCollection const* SkipLayerNormVarSeqlenPluginCreator::getFieldNames() noexcept
{
return &mFC;
}
IPluginV2* SkipLayerNormVarSeqlenPluginCreator::createPlugin(char const* name, PluginFieldCollection const* fc) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormVarSeqlenPluginCreator 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_view const field_name = fc->fields[i].name;
if (field_name == "type_id"sv)
{
typeId = *static_cast<int32_t const*>(fc->fields[i].data);
BERT_DEBUG_VALUE("Building typeId: ", typeId);
}
if (field_name == "beta"sv)
{
BERT_DEBUG_MSG("Building beta...");
beta.values = fc->fields[i].data;
beta.count = fc->fields[i].length;
beta.type = fieldTypeToDataType(fc->fields[i].type);
}
if (field_name == "gamma"sv)
{
BERT_DEBUG_MSG("Building gamma...");
gamma.values = fc->fields[i].data;
gamma.count = fc->fields[i].length;
gamma.type = fieldTypeToDataType(fc->fields[i].type);
}
if (field_name == "bias"sv)
{
BERT_DEBUG_MSG("Building bias...");
bias.values = fc->fields[i].data;
bias.count = fc->fields[i].length;
bias.type = fieldTypeToDataType(fc->fields[i].type);
}
}
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 SkipLayerNormVarSeqlenPlugin(name, static_cast<DataType>(typeId), beta, gamma, bias);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV2* SkipLayerNormVarSeqlenPluginCreator::deserializePlugin(
char const* name, void const* serialData, size_t serialLength) noexcept
{
// This object will be deleted when the network is destroyed, which will
// call SkipLayerNormVarSeqlenPlugin::destroy()
try
{
return new SkipLayerNormVarSeqlenPlugin(name, serialData, serialLength);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
void SkipLayerNormVarSeqlenPluginCreator::setPluginNamespace(char const* libNamespace) noexcept
{
mNamespace = libNamespace;
}
char const* SkipLayerNormVarSeqlenPluginCreator::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
#endif // CUDA_VERSION >= 10010