chore: import upstream snapshot with attribution
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wehub-resource-sync
2026-07-13 13:36:55 +08:00
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/*
* 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 "skipLayerNormInt8InterleavedPluginLegacy.h"
#include "NvInfer.h"
#include "common/serialize.hpp"
#include <cuda.h>
#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_INTERLEAVED_VERSION_HFACE_LEGACY{"3"};
constexpr char const* kSKIP_LAYER_NORM_INTERLEAVED_VERSION_MTRON_LEGACY{"4"};
constexpr char const* kSKIP_LAYER_NORM_INTERLEAVED_NAME{"CustomSkipLayerNormPluginDynamic"};
void buildBetaAndGamma(PluginFieldCollection const* fc, Weights& beta, Weights& gamma)
{
plugin::validateRequiredAttributesExist({"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 == "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);
}
}
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");
}
void checkDescs(PluginTensorDesc const& iDesc, PluginTensorDesc const& sDesc, PluginTensorDesc const& oDesc)
{
PLUGIN_VALIDATE(iDesc.dims.nbDims == 4);
PLUGIN_VALIDATE(iDesc.dims.nbDims == sDesc.dims.nbDims);
PLUGIN_VALIDATE(std::equal(iDesc.dims.d, iDesc.dims.d + iDesc.dims.nbDims, sDesc.dims.d));
PLUGIN_VALIDATE(std::equal(iDesc.dims.d, iDesc.dims.d + iDesc.dims.nbDims, oDesc.dims.d));
PLUGIN_VALIDATE(iDesc.dims.d[0] == 1);
PLUGIN_VALIDATE(iDesc.dims.d[3] == 1);
PLUGIN_VALIDATE(iDesc.format == TensorFormat::kCHW32);
PLUGIN_VALIDATE(iDesc.type == DataType::kINT8);
PLUGIN_VALIDATE(iDesc.format == sDesc.format);
PLUGIN_VALIDATE(iDesc.format == oDesc.format);
PLUGIN_VALIDATE(iDesc.type == sDesc.type);
PLUGIN_VALIDATE(iDesc.type == oDesc.type);
}
} // namespace
REGISTER_TENSORRT_PLUGIN(SkipLayerNormInterleavedPluginHFaceLegacyCreator);
REGISTER_TENSORRT_PLUGIN(SkipLayerNormInterleavedPluginMTronLegacyCreator);
constexpr auto kPARAM_TYPE = DataType::kHALF;
SkipLayerNormInterleavedPluginBaseLegacy::SkipLayerNormInterleavedPluginBaseLegacy(
std::string const& name, Weights const& beta, Weights const& gamma)
: mLayerName(name)
, mGammaDev(nullptr)
, mBetaDev(nullptr)
, mLd(beta.count)
, mParamsOnDevice(false)
{
PLUGIN_VALIDATE(mLd > 0);
PLUGIN_VALIDATE(beta.count == gamma.count);
// dataType for beta, gamma weights is always fp16
mParamWordsize = getElementSize(kPARAM_TYPE);
mBeta.convertAndCopy(beta, kPARAM_TYPE);
mGamma.convertAndCopy(gamma, kPARAM_TYPE);
}
SkipLayerNormInterleavedPluginHFaceLegacy::SkipLayerNormInterleavedPluginHFaceLegacy(
std::string const& name, Weights const& beta, Weights const& gamma)
: SkipLayerNormInterleavedPluginBaseLegacy(name, beta, gamma)
{
}
SkipLayerNormInterleavedPluginMTronLegacy::SkipLayerNormInterleavedPluginMTronLegacy(
std::string const& name, Weights const& beta, Weights const& gamma)
: SkipLayerNormInterleavedPluginBaseLegacy(name, beta, gamma)
{
}
SkipLayerNormInterleavedPluginBaseLegacy::SkipLayerNormInterleavedPluginBaseLegacy(
std::string const& name, void const* data, size_t length)
: mLayerName(name)
, mGammaDev(nullptr)
, mBetaDev(nullptr)
, mParamsOnDevice(false)
{
// Deserialize in the same order as serialization
deserialize_value(&data, &length, &mLd);
mParamWordsize = getElementSize(kPARAM_TYPE);
char const* d = static_cast<char const*>(data);
mBeta.convertAndCopy(d, mLd, kPARAM_TYPE);
mGamma.convertAndCopy(d, mLd, kPARAM_TYPE);
}
SkipLayerNormInterleavedPluginHFaceLegacy::SkipLayerNormInterleavedPluginHFaceLegacy(
std::string const& name, void const* data, size_t length)
: SkipLayerNormInterleavedPluginBaseLegacy(name, data, length)
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginHFaceLegacy deserialize");
}
SkipLayerNormInterleavedPluginMTronLegacy::SkipLayerNormInterleavedPluginMTronLegacy(
std::string const& name, void const* data, size_t length)
: SkipLayerNormInterleavedPluginBaseLegacy(name, data, length)
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginMTronLegacy deserialize");
}
// IPluginV2DynamicExt Methods
IPluginV2DynamicExt* SkipLayerNormInterleavedPluginHFaceLegacy::clone() const noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginHFaceLegacy clone");
auto p = std::make_unique<SkipLayerNormInterleavedPluginHFaceLegacy>(mLayerName, mBeta, mGamma);
p->initialize();
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV2DynamicExt* SkipLayerNormInterleavedPluginMTronLegacy::clone() const noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginMTronLegacy clone");
auto p = std::make_unique<SkipLayerNormInterleavedPluginMTronLegacy>(mLayerName, mBeta, mGamma);
p->initialize();
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
DimsExprs SkipLayerNormInterleavedPluginBaseLegacy::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 && outputIndex < getNbOutputs());
PLUGIN_VALIDATE(inputs[0].nbDims == inputs[1].nbDims);
return inputs[0];
}
catch (std::exception const& e)
{
caughtError(e);
}
return DimsExprs{};
}
bool SkipLayerNormInterleavedPluginBaseLegacy::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 == getNbOutputs());
PLUGIN_VALIDATE(pos >= 0 && pos < (nbInputs + nbOutputs));
PluginTensorDesc const& desc = inOut[pos];
return desc.type == DataType::kINT8 && desc.format == TensorFormat::kCHW32;
}
catch (std::exception const& e)
{
caughtError(e);
}
return false;
}
void SkipLayerNormInterleavedPluginBaseLegacy::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 == getNbOutputs());
PLUGIN_VALIDATE(nbInputs == 2);
PLUGIN_VALIDATE(DataType::kINT8 == inputs[0].desc.type);
PLUGIN_VALIDATE(DataType::kINT8 == inputs[1].desc.type);
auto const& inDims0 = inputs[0].desc.dims;
auto const& inDims1 = inputs[1].desc.dims;
TRT_UNUSED inDims1;
PLUGIN_VALIDATE(inDims0.nbDims == inDims1.nbDims);
PLUGIN_VALIDATE(std::equal(inDims0.d, inDims0.d + inDims0.nbDims, inDims1.d));
mParamWordsize = getElementSize(kPARAM_TYPE);
if (!mParamsOnDevice)
{
copyToDevice(mGamma, getWeightsSize(mGamma, kPARAM_TYPE), mGammaDev);
copyToDevice(mBeta, getWeightsSize(mBeta, kPARAM_TYPE), mBetaDev);
mParamsOnDevice = true;
}
}
catch (std::exception const& e)
{
caughtError(e);
}
}
size_t SkipLayerNormInterleavedPluginBaseLegacy::getWorkspaceSize(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept
{
return 0;
}
int32_t SkipLayerNormInterleavedPluginHFaceLegacy::enqueue(PluginTensorDesc const* inputDesc,
PluginTensorDesc const* outputDesc, void const* const* inputs, void* const* outputs, void* /* workspace */,
cudaStream_t stream) noexcept
{
try
{
PLUGIN_VALIDATE(inputDesc != nullptr && outputDesc != nullptr && inputs != nullptr && outputs != nullptr);
// Input shape: 1x(hxd)xtotalx1
auto const iDesc = inputDesc[0];
auto const sDesc = inputDesc[1];
auto const oDesc = outputDesc[0];
checkDescs(iDesc, sDesc, oDesc);
int32_t const ld = iDesc.dims.d[1];
int32_t const total = iDesc.dims.d[2];
float const dqScaleIn = iDesc.scale;
float const dqScaleSkip = sDesc.scale;
float const qScale = 1.F / oDesc.scale;
int8_t const* input = static_cast<int8_t const*>(inputs[0]);
int8_t const* skip = static_cast<int8_t const*>(inputs[1]);
int8_t* output = static_cast<int8_t*>(outputs[0]);
half const* gamma = static_cast<half const*>(mGammaDev.get());
half const* beta = static_cast<half const*>(mBetaDev.get());
if (total < 4096)
{
return launch_small_hface(
stream, ld, total, input, skip, beta, gamma, output, dqScaleIn, dqScaleSkip, qScale);
}
return launch_large_hface(stream, ld, total, input, skip, beta, gamma, output, dqScaleIn, dqScaleSkip, qScale);
}
catch (std::exception const& e)
{
caughtError(e);
}
return -1;
}
int32_t SkipLayerNormInterleavedPluginMTronLegacy::enqueue(PluginTensorDesc const* inputDesc,
PluginTensorDesc const* outputDesc, void const* const* inputs, void* const* outputs, void* /* workspace */,
cudaStream_t stream) noexcept
{
try
{
PLUGIN_VALIDATE(inputDesc != nullptr && outputDesc != nullptr && inputs != nullptr && outputs != nullptr);
// Input shape: 1x(hxd)xtotalx1
auto const iDesc = inputDesc[0];
auto const sDesc = inputDesc[1];
auto const oDesc = outputDesc[0];
auto const pDesc = outputDesc[1];
checkDescs(iDesc, sDesc, oDesc);
PLUGIN_VALIDATE(std::equal(iDesc.dims.d, iDesc.dims.d + iDesc.dims.nbDims, pDesc.dims.d));
int32_t const ld = iDesc.dims.d[1];
int32_t const total = iDesc.dims.d[2];
float const dqScaleIn = iDesc.scale;
float const dqScaleSkip = sDesc.scale;
float const qScale = 1.F / oDesc.scale;
float const qSkipScale = 1.F / pDesc.scale;
int8_t const* input = static_cast<int8_t const*>(inputs[0]);
int8_t const* skip = static_cast<int8_t const*>(inputs[1]);
int8_t* output = static_cast<int8_t*>(outputs[0]);
int8_t* preln = static_cast<int8_t*>(outputs[1]);
half const* gamma = static_cast<half const*>(mGammaDev.get());
half const* beta = static_cast<half const*>(mBetaDev.get());
if (total < 4096)
{
return launch_small_mtron(
stream, ld, total, input, skip, beta, gamma, output, preln, dqScaleIn, dqScaleSkip, qScale, qSkipScale);
}
return launch_large_mtron(
stream, ld, total, input, skip, beta, gamma, output, preln, dqScaleIn, dqScaleSkip, qScale, qSkipScale);
}
catch (std::exception const& e)
{
caughtError(e);
}
return -1;
}
// IPluginV2Ext Methods
DataType SkipLayerNormInterleavedPluginBaseLegacy::getOutputDataType(
int32_t index, DataType const* inputTypes, int32_t nbInputs) const noexcept
{
try
{
PLUGIN_VALIDATE(inputTypes != nullptr);
PLUGIN_VALIDATE(index >= 0 && index < getNbOutputs());
PLUGIN_VALIDATE(nbInputs == 2);
return inputTypes[0];
}
catch (std::exception const& e)
{
caughtError(e);
}
return DataType{};
}
// IPluginV2 Methods
char const* SkipLayerNormInterleavedPluginBaseLegacy::getPluginType() const noexcept
{
return kSKIP_LAYER_NORM_INTERLEAVED_NAME;
}
char const* SkipLayerNormInterleavedPluginHFaceLegacy::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_INTERLEAVED_VERSION_HFACE_LEGACY;
}
char const* SkipLayerNormInterleavedPluginMTronLegacy::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_INTERLEAVED_VERSION_MTRON_LEGACY;
}
int32_t SkipLayerNormInterleavedPluginHFaceLegacy::getNbOutputs() const noexcept
{
return 1;
}
int32_t SkipLayerNormInterleavedPluginMTronLegacy::getNbOutputs() const noexcept
{
return 2;
}
int32_t SkipLayerNormInterleavedPluginHFaceLegacy::initialize() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginHFaceLegacy initialize");
return 0;
}
int32_t SkipLayerNormInterleavedPluginMTronLegacy::initialize() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginMTronLegacy initialize");
return 0;
}
void SkipLayerNormInterleavedPluginHFaceLegacy::terminate() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginHFaceLegacy terminate");
}
void SkipLayerNormInterleavedPluginMTronLegacy::terminate() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginMTronLegacy terminate");
}
size_t SkipLayerNormInterleavedPluginBaseLegacy::getSerializationSize() const noexcept
{
return 2 * mParamWordsize * mLd + sizeof(mLd);
}
void SkipLayerNormInterleavedPluginBaseLegacy::serialize(void* buffer) const noexcept
{
try
{
serialize_value(&buffer, mLd);
char* d = static_cast<char*>(buffer);
serFromDev(d, static_cast<char*>(mBetaDev.get()), mLd * mParamWordsize);
serFromDev(d, static_cast<char*>(mGammaDev.get()), mLd * mParamWordsize);
}
catch (std::exception const& e)
{
caughtError(e);
}
}
void SkipLayerNormInterleavedPluginBaseLegacy::destroy() noexcept
{
try
{
// This gets called when the network containing plugin is destroyed
mGammaDev.reset(nullptr);
mBetaDev.reset(nullptr);
delete this;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
void SkipLayerNormInterleavedPluginHFaceLegacy::destroy() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginHFaceLegacy destroy");
SkipLayerNormInterleavedPluginBaseLegacy::destroy();
}
void SkipLayerNormInterleavedPluginMTronLegacy::destroy() noexcept
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginMTronLegacy destroy");
SkipLayerNormInterleavedPluginBaseLegacy::destroy();
}
void SkipLayerNormInterleavedPluginBaseLegacy::setPluginNamespace(char const* libNamespace) noexcept
{
mNamespace = libNamespace;
}
char const* SkipLayerNormInterleavedPluginBaseLegacy::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
/////////////////////////////////////////////////////////
SkipLayerNormInterleavedPluginBaseLegacyCreator::SkipLayerNormInterleavedPluginBaseLegacyCreator()
{
mPluginAttributes.clear();
mPluginAttributes.emplace_back(PluginField("beta"));
mPluginAttributes.emplace_back(PluginField("gamma"));
mFC.nbFields = mPluginAttributes.size();
mFC.fields = mPluginAttributes.data();
}
SkipLayerNormInterleavedPluginHFaceLegacyCreator::SkipLayerNormInterleavedPluginHFaceLegacyCreator()
: SkipLayerNormInterleavedPluginBaseLegacyCreator()
{
}
SkipLayerNormInterleavedPluginMTronLegacyCreator::SkipLayerNormInterleavedPluginMTronLegacyCreator()
: SkipLayerNormInterleavedPluginBaseLegacyCreator()
{
}
char const* SkipLayerNormInterleavedPluginBaseLegacyCreator::getPluginName() const noexcept
{
return kSKIP_LAYER_NORM_INTERLEAVED_NAME;
}
char const* SkipLayerNormInterleavedPluginHFaceLegacyCreator::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_INTERLEAVED_VERSION_HFACE_LEGACY;
}
char const* SkipLayerNormInterleavedPluginMTronLegacyCreator::getPluginVersion() const noexcept
{
return kSKIP_LAYER_NORM_INTERLEAVED_VERSION_MTRON_LEGACY;
}
PluginFieldCollection const* SkipLayerNormInterleavedPluginBaseLegacyCreator::getFieldNames() noexcept
{
return &mFC;
}
IPluginV2* SkipLayerNormInterleavedPluginHFaceLegacyCreator::createPlugin(
char const* name, PluginFieldCollection const* fc) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginHFaceLegacyCreator createPlugin");
Weights beta{DataType::kFLOAT, nullptr, 0};
Weights gamma{DataType::kFLOAT, nullptr, 0};
buildBetaAndGamma(fc, beta, gamma);
return new SkipLayerNormInterleavedPluginHFaceLegacy(name, beta, gamma);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV2* SkipLayerNormInterleavedPluginMTronLegacyCreator::createPlugin(
char const* name, PluginFieldCollection const* fc) noexcept
{
try
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginMTronLegacyCreator createPlugin");
PLUGIN_VALIDATE(fc != nullptr);
Weights beta{DataType::kFLOAT, nullptr, 0};
Weights gamma{DataType::kFLOAT, nullptr, 0};
buildBetaAndGamma(fc, beta, gamma);
return new SkipLayerNormInterleavedPluginMTronLegacy(name, beta, gamma);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV2* SkipLayerNormInterleavedPluginHFaceLegacyCreator::deserializePlugin(
char const* name, void const* serialData, size_t serialLength) noexcept
{
// This object will be deleted when the network is destroyed, which will
// call SkipLayerNormInterleavedPlugin::destroy()
try
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginHFaceLegacyCreator deserializePlugin");
return new SkipLayerNormInterleavedPluginHFaceLegacy(name, serialData, serialLength);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV2* SkipLayerNormInterleavedPluginMTronLegacyCreator::deserializePlugin(
char const* name, void const* serialData, size_t serialLength) noexcept
{
// This object will be deleted when the network is destroyed, which will
// call SkipLayerNormInterleavedPlugin::destroy()
try
{
BERT_DEBUG_MSG("SkipLayerNormInterleavedPluginMTronLegacyCreator deserializePlugin");
return new SkipLayerNormInterleavedPluginMTronLegacy(name, serialData, serialLength);
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
void SkipLayerNormInterleavedPluginBaseLegacyCreator::setPluginNamespace(char const* libNamespace) noexcept
{
mNamespace = libNamespace;
}
char const* SkipLayerNormInterleavedPluginBaseLegacyCreator::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}