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chore: import upstream snapshot with attribution
2026-07-13 13:36:55 +08:00

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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 <cstring>
#include <cuda.h>
#include <memory>
#include <set>
#include <string_view>
#include <vector>
#include "NvInfer.h"
#include "common/serialize.hpp"
#include "embLayerNormVarSeqlenPlugin.h"
using namespace nvinfer1;
using namespace nvinfer1::plugin;
using namespace nvinfer1::plugin::bert;
namespace
{
using namespace std::string_view_literals;
constexpr char const* kEMB_LAYER_NORM_VAR_SEQLEN_VERSION_HFACE{"4"};
constexpr char const* kEMB_LAYER_NORM_VAR_SEQLEN_VERSION_MTRON{"5"};
constexpr char const* kEMB_LAYER_NORM_VAR_SEQLEN_NAME{"CustomEmbLayerNormPluginDynamic"};
void checkConfigurationInputs(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
// Validate input arguments
PLUGIN_ASSERT(nbInputs == 4);
PLUGIN_ASSERT(nbOutputs == 2);
PLUGIN_ASSERT(inputs[0].dims.nbDims == 1);
PLUGIN_ASSERT(inputs[1].dims.nbDims == 1);
PLUGIN_ASSERT(inputs[1].dims.d[0] == inputs[0].dims.d[0]);
PLUGIN_ASSERT(inputs[2].dims.nbDims == 1);
PLUGIN_ASSERT(outputs[0].dims.nbDims == 4);
PLUGIN_ASSERT(static_cast<size_t>(outputs[0].dims.d[0]) == static_cast<size_t>(inputs[0].dims.d[0]));
PLUGIN_ASSERT(outputs[0].dims.d[2] == 1);
PLUGIN_ASSERT(outputs[0].dims.d[3] == 1);
PLUGIN_ASSERT(inputs[0].type == DataType::kINT32);
PLUGIN_ASSERT(inputs[1].type == DataType::kINT32);
PLUGIN_ASSERT(inputs[2].type == DataType::kINT32);
}
bool initializeFields(char const* name, PluginFieldCollection const* fc, Weights& beta, Weights& gamma,
Weights& word_emb, Weights& pos_emb, Weights& tok_emb)
{
bool output_fp16 = false;
std::set<std::string> const requiredAttributes{
"bert_embeddings_layernorm_beta",
"bert_embeddings_layernorm_gamma",
"bert_embeddings_word_embeddings",
"bert_embeddings_token_type_embeddings",
"bert_embeddings_position_embeddings",
};
plugin::validateRequiredAttributesExist(requiredAttributes, fc);
for (int32_t i = 0; i < fc->nbFields; i++)
{
std::string_view const field_name = fc->fields[i].name;
if (field_name == "bert_embeddings_layernorm_beta"sv)
{
BERT_DEBUG_MSG("Building bert_embeddings_layernorm_beta...");
beta.values = fc->fields[i].data;
beta.count = fc->fields[i].length;
beta.type = fieldTypeToDataType(fc->fields[i].type);
}
else if (field_name == "bert_embeddings_layernorm_gamma"sv)
{
BERT_DEBUG_MSG("Building bert_embeddings_layernorm_gamma...");
gamma.values = fc->fields[i].data;
gamma.count = fc->fields[i].length;
gamma.type = fieldTypeToDataType(fc->fields[i].type);
}
else if (field_name == "bert_embeddings_word_embeddings"sv)
{
BERT_DEBUG_MSG("Building bert_embeddings_word_embeddings...");
word_emb.values = fc->fields[i].data;
word_emb.count = fc->fields[i].length;
word_emb.type = fieldTypeToDataType(fc->fields[i].type);
}
else if (field_name == "bert_embeddings_token_type_embeddings"sv)
{
BERT_DEBUG_MSG("Building bert_embeddings_token_type_embeddings...");
tok_emb.values = fc->fields[i].data;
tok_emb.count = fc->fields[i].length;
tok_emb.type = fieldTypeToDataType(fc->fields[i].type);
}
else if (field_name == "bert_embeddings_position_embeddings"sv)
{
BERT_DEBUG_MSG("Building bert_embeddings_position_embeddings...");
pos_emb.values = fc->fields[i].data;
pos_emb.count = fc->fields[i].length;
pos_emb.type = fieldTypeToDataType(fc->fields[i].type);
}
else if (field_name == "output_fp16"sv)
{
BERT_DEBUG_MSG("Building output_fp16...");
PLUGIN_VALIDATE(fc->fields[i].type == PluginFieldType::kINT32);
output_fp16 = static_cast<int32_t const*>(fc->fields[i].data)[0] != 0;
}
}
return output_fp16;
}
} // namespace
REGISTER_TENSORRT_PLUGIN(EmbLayerNormVarSeqlenPluginHFaceCreator);
REGISTER_TENSORRT_PLUGIN(EmbLayerNormVarSeqlenPluginMTronCreator);
EmbLayerNormVarSeqlenPluginBase::EmbLayerNormVarSeqlenPluginBase(std::string const& name, DataType type,
Weights const& beta, Weights const& gamma, Weights const& wordEmb, Weights const& posEmb, Weights const& tokEmb,
DataType maskType)
: mLayerName(name)
, mLd(beta.count)
, mType(type)
, mMaskType(maskType)
{
// Assuming Weights.count is the number of elements and not bytes
PLUGIN_VALIDATE(beta.count == gamma.count);
PLUGIN_VALIDATE(mLd > 0U);
PLUGIN_VALIDATE(wordEmb.count % mLd == 0);
PLUGIN_VALIDATE(posEmb.count % mLd == 0);
PLUGIN_VALIDATE(tokEmb.count % mLd == 0);
mWordVocabSize = wordEmb.count / mLd;
mPosVocabSize = posEmb.count / mLd;
mTokVocabSize = tokEmb.count / mLd;
mBeta.convertAndCopy(beta, nvinfer1::DataType::kFLOAT);
mGamma.convertAndCopy(gamma, nvinfer1::DataType::kFLOAT);
mWordEmb.convertAndCopy(wordEmb, mType);
mTokEmb.convertAndCopy(tokEmb, mType);
mPosEmb.convertAndCopy(posEmb, mType);
copyToDevice(mGamma, sizeof(float) * mGamma.count, mGammaDev);
copyToDevice(mBeta, sizeof(float) * mBeta.count, mBetaDev);
copyToDevice(mWordEmb, getWeightsSize(mWordEmb, mType), mWordEmbDev);
copyToDevice(mPosEmb, getWeightsSize(mPosEmb, mType), mPosEmbDev);
copyToDevice(mTokEmb, getWeightsSize(mTokEmb, mType), mTokEmbDev);
}
EmbLayerNormVarSeqlenPluginHFace::EmbLayerNormVarSeqlenPluginHFace(std::string const& name, DataType const type,
Weights const& beta, Weights const& gamma, Weights const& wordEmb, Weights const& posEmb, Weights const& tokEmb)
: EmbLayerNormVarSeqlenPluginBase(name, type, beta, gamma, wordEmb, posEmb, tokEmb, DataType::kINT32)
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginHFace creation");
}
EmbLayerNormVarSeqlenPluginMTron::EmbLayerNormVarSeqlenPluginMTron(std::string const& name, DataType const type,
Weights const& beta, Weights const& gamma, Weights const& wordEmb, Weights const& posEmb, Weights const& tokEmb)
: EmbLayerNormVarSeqlenPluginBase(name, type, beta, gamma, wordEmb, posEmb, tokEmb, type)
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginMTron creation");
}
EmbLayerNormVarSeqlenPluginBase::~EmbLayerNormVarSeqlenPluginBase()
{
try
{
// This gets called when the network containing plugin is destroyed
mGammaDev.reset(nullptr);
mBetaDev.reset(nullptr);
mWordEmbDev.reset(nullptr);
mPosEmbDev.reset(nullptr);
mTokEmbDev.reset(nullptr);
// delete this; (TRT will delete this plugin object)
}
catch (std::exception const& e)
{
caughtError(e);
}
}
EmbLayerNormVarSeqlenPluginHFace::~EmbLayerNormVarSeqlenPluginHFace()
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginHFace destruction");
}
EmbLayerNormVarSeqlenPluginMTron::~EmbLayerNormVarSeqlenPluginMTron()
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginMTron destruction");
}
//////
// IPluginV3 method definitions:
// - getCapabilityInterface() (Base)
// - clone() (HFace, MTron)
//////
IPluginCapability* EmbLayerNormVarSeqlenPluginBase::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;
}
IPluginV3* EmbLayerNormVarSeqlenPluginHFace::clone() noexcept
{
try
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginHFace clone");
auto p = std::make_unique<EmbLayerNormVarSeqlenPluginHFace>(
mLayerName, mType, mBeta, mGamma, mWordEmb, mPosEmb, mTokEmb);
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV3* EmbLayerNormVarSeqlenPluginMTron::clone() noexcept
{
try
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginMTron clone");
auto p = std::make_unique<EmbLayerNormVarSeqlenPluginMTron>(
mLayerName, mType, mBeta, mGamma, mWordEmb, mPosEmb, mTokEmb);
p->setPluginNamespace(mNamespace.c_str());
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
// End IPluginV3 method definitions
//////
// IPluginV3OneRuntime method definitions:
// - getFieldsToSerialize() (Base)
// - onShapeChange() (Base)
// - attachToContext() (Base)
// - enqueue() (HFace, MTron)
/////
PluginFieldCollection const* EmbLayerNormVarSeqlenPluginBase::getFieldsToSerialize() noexcept
{
mDataToSerialize.clear();
bool output_fp16 = mType == DataType::kHALF;
mDataToSerialize.emplace_back("output_fp16", &output_fp16, PluginFieldType::kINT32, 1);
mDataToSerialize.emplace_back("bert_embeddings_layernorm_beta", static_cast<float const*>(mBeta.values),
PluginFieldType::kFLOAT32, mBeta.count);
mDataToSerialize.emplace_back("bert_embeddings_layernorm_gamma", static_cast<float const*>(mGamma.values),
PluginFieldType::kFLOAT32, mGamma.count);
if (output_fp16)
{
mDataToSerialize.emplace_back("bert_embeddings_word_embeddings", static_cast<half const*>(mWordEmb.values),
PluginFieldType::kFLOAT16, mWordEmb.count);
mDataToSerialize.emplace_back("bert_embeddings_token_type_embeddings", static_cast<half const*>(mTokEmb.values),
PluginFieldType::kFLOAT16, mTokEmb.count);
mDataToSerialize.emplace_back("bert_embeddings_position_embeddings", static_cast<half const*>(mPosEmb.values),
PluginFieldType::kFLOAT16, mPosEmb.count);
}
else
{
mDataToSerialize.emplace_back("bert_embeddings_word_embeddings", static_cast<float const*>(mWordEmb.values),
PluginFieldType::kFLOAT32, mWordEmb.count);
mDataToSerialize.emplace_back("bert_embeddings_token_type_embeddings",
static_cast<float const*>(mTokEmb.values), PluginFieldType::kFLOAT32, mTokEmb.count);
mDataToSerialize.emplace_back("bert_embeddings_position_embeddings", static_cast<float const*>(mPosEmb.values),
PluginFieldType::kFLOAT32, mPosEmb.count);
}
mFCToSerialize.nbFields = mDataToSerialize.size();
mFCToSerialize.fields = mDataToSerialize.data();
return &mFCToSerialize;
}
int32_t EmbLayerNormVarSeqlenPluginHFace::onShapeChange(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
try
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginHFace onShapeChange");
checkConfigurationInputs(inputs, nbInputs, outputs, nbOutputs);
// output 0 is the embedding
PLUGIN_ASSERT(static_cast<size_t>(outputs[0].dims.d[1]) == static_cast<size_t>(mLd));
PLUGIN_ASSERT(outputs[0].type == mType);
// output 1 is the mask indices (empty for HFace variant)
PLUGIN_ASSERT(outputs[1].dims.nbDims == 0);
PLUGIN_ASSERT(outputs[1].type == mMaskType);
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
int32_t EmbLayerNormVarSeqlenPluginMTron::onShapeChange(
PluginTensorDesc const* inputs, int32_t nbInputs, PluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
try
{
// Validate input arguments
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenPluginMTron onShapeChange");
checkConfigurationInputs(inputs, nbInputs, outputs, nbOutputs);
PLUGIN_ASSERT(static_cast<size_t>(outputs[0].dims.d[1]) == static_cast<size_t>(mLd));
PLUGIN_ASSERT(outputs[1].dims.nbDims == 4);
PLUGIN_ASSERT(static_cast<size_t>(outputs[1].dims.d[0]) == static_cast<size_t>(inputs[0].dims.d[0]));
PLUGIN_ASSERT(static_cast<size_t>(outputs[1].dims.d[1]) == static_cast<size_t>(mLd));
PLUGIN_ASSERT(outputs[1].dims.d[2] == 1);
PLUGIN_ASSERT(outputs[1].dims.d[3] == 1);
PLUGIN_ASSERT(outputs[0].type == mType);
PLUGIN_ASSERT(outputs[1].type == mMaskType);
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
IPluginV3* EmbLayerNormVarSeqlenPluginBase::attachToContext(IPluginResourceContext* context) noexcept
{
return clone();
}
int32_t EmbLayerNormVarSeqlenPluginHFace::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 && inputs != nullptr && outputs != nullptr);
int32_t const batchSize = inputDesc[2].dims.d[0] - 1;
// read out the maximum sequence length from the dummy input
int32_t const maxSeqlen = inputDesc[3].dims.d[0];
// There are four versions of the kernel which are optimized for sequence lengths 384, 256, 192 and 128.
// Find the closest sequence length bigger than the max seq length in this batch.
int32_t S = 384;
if (maxSeqlen <= 128)
{
S = 128;
}
else if (maxSeqlen <= 192)
{
S = 192;
}
else if (maxSeqlen <= 256)
{
S = 256;
}
// Our plugin outputs only one tensor
auto const inputIds = static_cast<int32_t const*>(inputs[0]);
auto const segmentIds = static_cast<int32_t const*>(inputs[1]);
int32_t const* cuSeqlens = static_cast<int32_t const*>(inputs[2]);
float const* beta = mBetaDev.get();
float const* gamma = mGammaDev.get();
if (mType == DataType::kFLOAT)
{
auto output = static_cast<float*>(outputs[0]);
auto const wordEmb = static_cast<float const*>(mWordEmbDev.get());
auto const tokEmb = static_cast<float const*>(mTokEmbDev.get());
auto const posEmb = static_cast<float const*>(mPosEmbDev.get());
return embSkipLayerNormHFace<float>(stream, static_cast<int32_t>(mLd), batchSize, S, inputIds, segmentIds,
cuSeqlens, beta, gamma, wordEmb, posEmb, tokEmb, mWordVocabSize, mTokVocabSize, output);
}
if (mType == DataType::kHALF)
{
auto output = static_cast<half*>(outputs[0]);
auto const wordEmb = static_cast<half const*>(mWordEmbDev.get());
auto const tokEmb = static_cast<half const*>(mTokEmbDev.get());
auto const posEmb = static_cast<half const*>(mPosEmbDev.get());
return embSkipLayerNormHFace<half>(stream, static_cast<int32_t>(mLd), batchSize, S, inputIds, segmentIds,
cuSeqlens, beta, gamma, wordEmb, posEmb, tokEmb, mWordVocabSize, mTokVocabSize, output);
}
else
{
gLogError << "Unsupported type error, expected [kHALF,kFLOAT], but received " << static_cast<int32_t>(mType)
<< std::endl;
return STATUS_NOT_SUPPORTED;
}
return STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return STATUS_FAILURE;
}
int32_t EmbLayerNormVarSeqlenPluginMTron::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 && inputs != nullptr && outputs != nullptr);
int32_t const batchSize = inputDesc[2].dims.d[0] - 1;
// read out the maximum sequence length from the dummy input
int32_t const maxSeqlen = inputDesc[3].dims.d[0];
// There are four versions of the kernel which are optimized for sequence lengths 384, 256, 192 and 128.
// Find the closest sequence length bigger than the max seq length in this batch.
int32_t S = 384;
if (maxSeqlen <= 128)
{
S = 128;
}
else if (maxSeqlen <= 192)
{
S = 192;
}
else if (maxSeqlen <= 256)
{
S = 256;
}
// Our plugin outputs only one tensor
auto const inputIds = static_cast<int32_t const*>(inputs[0]);
auto const segmentIds = static_cast<int32_t const*>(inputs[1]);
int32_t const* cuSeqlens = static_cast<int32_t const*>(inputs[2]);
float const* beta = mBetaDev.get();
float const* gamma = mGammaDev.get();
if (mType == DataType::kFLOAT)
{
auto output = static_cast<float*>(outputs[0]);
auto skip = static_cast<float*>(outputs[1]);
auto const wordEmb = static_cast<float const*>(mWordEmbDev.get());
auto const tokEmb = static_cast<float const*>(mTokEmbDev.get());
auto const posEmb = static_cast<float const*>(mPosEmbDev.get());
return embSkipLayerNormMTron<float>(stream, static_cast<int32_t>(mLd), batchSize, S, inputIds, segmentIds,
cuSeqlens, beta, gamma, wordEmb, posEmb, tokEmb, mWordVocabSize, mTokVocabSize, output, skip);
}
if (mType == DataType::kHALF)
{
auto output = static_cast<half*>(outputs[0]);
auto skip = static_cast<half*>(outputs[1]);
auto const wordEmb = static_cast<half const*>(mWordEmbDev.get());
auto const tokEmb = static_cast<half const*>(mTokEmbDev.get());
auto const posEmb = static_cast<half const*>(mPosEmbDev.get());
return embSkipLayerNormMTron<half>(stream, static_cast<int32_t>(mLd), batchSize, S, inputIds, segmentIds,
cuSeqlens, beta, gamma, wordEmb, posEmb, tokEmb, mWordVocabSize, mTokVocabSize, output, skip);
}
else
{
gLogError << "Unsupported type error, expected [kHALF,kFLOAT], but received " << static_cast<int32_t>(mType)
<< std::endl;
return STATUS_NOT_SUPPORTED;
}
return STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return STATUS_FAILURE;
}
// end IPluginV3OneRuntime method definitions
///////
// IPluginV3OneBuild method definitions
// - getNbOutputs() (Base)
// - supportsFormatCombination() (Base)
// - getOutputShapes (HFace, MTron)
// - getOutputDataTypes() (Base)
// - configurePlugin() (Base)
// - getWorkSpaceSize() (Base)
//////
int32_t EmbLayerNormVarSeqlenPluginBase::getNbOutputs() const noexcept
{
return 2;
}
bool EmbLayerNormVarSeqlenPluginBase::supportsFormatCombination(
int32_t pos, DynamicPluginTensorDesc const* inOut, int32_t nbInputs, int32_t nbOutputs) noexcept
{
// The four inputs to this plugin input_ids, segment_ids, cu_seqlens and a dummy input with the
// size of the max seq length in that order
PLUGIN_ASSERT(nbInputs == 4);
// The two outputs of the plugin are embedding and the mask
PLUGIN_ASSERT(nbOutputs == 2);
PluginTensorDesc const& desc = inOut[pos].desc;
if (desc.format != TensorFormat::kLINEAR)
{
return false;
}
if (pos == 0 || pos == 2) // input_ids and cu_seqlens
{
return desc.type == DataType::kINT32 && desc.dims.nbDims == 1;
}
PluginTensorDesc const& prev = inOut[pos - 1].desc;
if (pos == 1) // segment ids: check it's the same as input_ids
{
return desc.type == DataType::kINT32 && desc.dims.nbDims == 1 && desc.dims.d[0] == prev.dims.d[0];
}
if (pos == 3)
{
return desc.dims.nbDims == 1;
}
// embedded sequence
if (pos == nbInputs)
{
return desc.type == mType && desc.dims.nbDims == 4 && desc.dims.d[0] == inOut[0].desc.dims.d[0]
&& desc.dims.d[2] == 1 && desc.dims.d[3] == 1;
}
// mask
return desc.type == mMaskType;
}
int32_t EmbLayerNormVarSeqlenPluginHFace::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(outputs != nullptr);
// Input should be input ids and token ids and cumulative seqlens
// Output should be the embeddings tensor and mask indices
PLUGIN_ASSERT(nbInputs == 4);
PLUGIN_ASSERT(nbOutputs == 2);
PLUGIN_ASSERT(inputs[0].nbDims == 1); // sum of all s
PLUGIN_ASSERT(inputs[0].nbDims == inputs[1].nbDims);
PLUGIN_ASSERT(inputs[2].nbDims == 1); // B+1
// output 0 : embedded input
outputs[0].nbDims = 4;
outputs[0].d[0] = inputs[0].d[0];
outputs[0].d[1] = exprBuilder.constant(mLd);
outputs[0].d[2] = exprBuilder.constant(1);
outputs[0].d[3] = exprBuilder.constant(1);
// Output 1 : maskIdx
// Return empty tensor since this is dummy output, we do not delete it for backward compatibility.
outputs[1].nbDims = 0;
return pluginStatus_t::STATUS_SUCCESS;
}
catch (const std::exception& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
int32_t EmbLayerNormVarSeqlenPluginMTron::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(outputs != nullptr);
// Input should be input ids and token ids and cumulative seqlens
// Output should be the embeddings tensor and mask indices
PLUGIN_ASSERT(nbInputs == 4);
PLUGIN_ASSERT(nbOutputs == 2);
PLUGIN_ASSERT(inputs[0].nbDims == 1); // sum of all s
PLUGIN_ASSERT(inputs[0].nbDims == inputs[1].nbDims);
PLUGIN_ASSERT(inputs[2].nbDims == 1); // B+1
// Output 0 : embedded input
outputs[0].nbDims = 4;
outputs[0].d[0] = inputs[0].d[0];
outputs[0].d[1] = exprBuilder.constant(mLd);
outputs[0].d[2] = exprBuilder.constant(1);
outputs[0].d[3] = exprBuilder.constant(1);
// Output 1 : maskIdx
outputs[1].nbDims = 4;
outputs[1].d[0] = inputs[0].d[0];
outputs[1].d[1] = exprBuilder.constant(mLd);
outputs[1].d[2] = exprBuilder.constant(1);
outputs[1].d[3] = exprBuilder.constant(1);
return pluginStatus_t::STATUS_SUCCESS;
}
catch (const std::exception& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
int32_t EmbLayerNormVarSeqlenPluginBase::getOutputDataTypes(
DataType* outputTypes, int32_t nbOutputs, DataType const* inputTypes, int32_t nbInputs) const noexcept
{
try
{
PLUGIN_ASSERT(mType == DataType::kHALF || mType == DataType::kFLOAT);
outputTypes[0] = mType;
outputTypes[1] = mMaskType;
return pluginStatus_t::STATUS_SUCCESS;
}
catch (std::exception const& e)
{
caughtError(e);
}
return pluginStatus_t::STATUS_FAILURE;
}
int32_t EmbLayerNormVarSeqlenPluginBase::configurePlugin(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) noexcept
{
return pluginStatus_t::STATUS_SUCCESS;
}
size_t EmbLayerNormVarSeqlenPluginBase::getWorkspaceSize(DynamicPluginTensorDesc const* inputs, int32_t nbInputs,
DynamicPluginTensorDesc const* outputs, int32_t nbOutputs) const noexcept
{
return 0;
}
// End IPluginV3OneBuild method definitions
//////
// IPluginV3OneCore method definitions
// - getPluginVersion() (MTron, HFace)
// - getPluginName() (Base)
// - getPluginNamespace() (Base)
// - setPluginNamespace() (Base)
//////
char const* EmbLayerNormVarSeqlenPluginHFace::getPluginVersion() const noexcept
{
return kEMB_LAYER_NORM_VAR_SEQLEN_VERSION_HFACE;
}
char const* EmbLayerNormVarSeqlenPluginMTron::getPluginVersion() const noexcept
{
return kEMB_LAYER_NORM_VAR_SEQLEN_VERSION_MTRON;
}
char const* EmbLayerNormVarSeqlenPluginBase::getPluginName() const noexcept
{
return kEMB_LAYER_NORM_VAR_SEQLEN_NAME;
}
char const* EmbLayerNormVarSeqlenPluginBase::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}
void EmbLayerNormVarSeqlenPluginBase::setPluginNamespace(char const* libNamespace) noexcept
{
mNamespace = libNamespace;
}
// End IPluginV3OneCore method definitions
//////////////////////////// Plugin Creator member definitions /////////////////////////////
EmbLayerNormVarSeqlenPluginBaseCreator::EmbLayerNormVarSeqlenPluginBaseCreator()
{
static std::mutex sMutex;
std::lock_guard<std::mutex> lock(sMutex);
mPluginAttributes.clear();
mPluginAttributes.emplace_back(PluginField("output_fp16", nullptr, PluginFieldType::kINT32, 1));
// the length of beta, gamma, word_emb, pos_emb, and tok_emb will only be known at the time of plugin creation
// so we set it to 0 here
mPluginAttributes.emplace_back(PluginField("bert_embeddings_layernorm_beta", nullptr, PluginFieldType::kFLOAT32, 0));
mPluginAttributes.emplace_back(PluginField("bert_embeddings_layernorm_gamma", nullptr, PluginFieldType::kFLOAT32, 0));
// the embeddings datatype is determined by the output_fp16 attribute known at runtime
// so we set it to kUNKNOWN here
mPluginAttributes.emplace_back(PluginField("bert_embeddings_word_embeddings", nullptr, PluginFieldType::kUNKNOWN, 0));
mPluginAttributes.emplace_back(PluginField("bert_embeddings_token_type_embeddings", nullptr, PluginFieldType::kUNKNOWN, 0));
mPluginAttributes.emplace_back(PluginField("bert_embeddings_position_embeddings", nullptr, PluginFieldType::kUNKNOWN, 0));
mFC.nbFields = mPluginAttributes.size();
mFC.fields = mPluginAttributes.data();
}
char const* EmbLayerNormVarSeqlenPluginBaseCreator::getPluginName() const noexcept
{
return kEMB_LAYER_NORM_VAR_SEQLEN_NAME;
}
char const* EmbLayerNormVarSeqlenPluginHFaceCreator::getPluginVersion() const noexcept
{
return kEMB_LAYER_NORM_VAR_SEQLEN_VERSION_HFACE;
}
char const* EmbLayerNormVarSeqlenPluginMTronCreator::getPluginVersion() const noexcept
{
return kEMB_LAYER_NORM_VAR_SEQLEN_VERSION_MTRON;
}
PluginFieldCollection const* EmbLayerNormVarSeqlenPluginBaseCreator::getFieldNames() noexcept
{
return &mFC;
}
IPluginV3* EmbLayerNormVarSeqlenPluginHFaceCreator::createPlugin(
char const* name, PluginFieldCollection const* fc, TensorRTPhase phase) noexcept
{
try
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenHFace createPlugin");
Weights beta{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will verify
// existence
Weights gamma{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will verify
// existence
Weights word_emb{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will
// verify existence
Weights pos_emb{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will
// verify existence
Weights tok_emb{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will
// verify existence
bool output_fp16 = initializeFields(name, fc, beta, gamma, word_emb, pos_emb, tok_emb);
BERT_DEBUG_MSG("Building the Plugin...");
auto p = std::make_unique<EmbLayerNormVarSeqlenPluginHFace>(
name, output_fp16 ? DataType::kHALF : DataType::kFLOAT, beta, gamma, word_emb, pos_emb, tok_emb);
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
IPluginV3* EmbLayerNormVarSeqlenPluginMTronCreator::createPlugin(
char const* name, PluginFieldCollection const* fc, TensorRTPhase phase) noexcept
{
try
{
BERT_DEBUG_MSG("EmbLayerNormVarSeqlenMTron createPlugin");
Weights beta{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will verify
// existence
Weights gamma{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will verify
// existence
Weights word_emb{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will
// verify existence
Weights pos_emb{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will
// verify existence
Weights tok_emb{}; // required attribute: validateRequiredAttributesExist() call in initializeFields() will
// verify existence
bool output_fp16 = initializeFields(name, fc, beta, gamma, word_emb, pos_emb, tok_emb);
BERT_DEBUG_MSG("Building the Plugin...");
auto p = std::make_unique<EmbLayerNormVarSeqlenPluginMTron>(
name, output_fp16 ? DataType::kHALF : DataType::kFLOAT, beta, gamma, word_emb, pos_emb, tok_emb);
return p.release();
}
catch (std::exception const& e)
{
caughtError(e);
}
return nullptr;
}
void EmbLayerNormVarSeqlenPluginBaseCreator::setPluginNamespace(char const* libNamespace) noexcept
{
try
{
mNamespace = libNamespace;
}
catch (std::exception const& e)
{
caughtError(e);
}
}
char const* EmbLayerNormVarSeqlenPluginBaseCreator::getPluginNamespace() const noexcept
{
return mNamespace.c_str();
}