mmdeploy/backend_ops/tensorrt/nms/trt_nms.cpp

279 lines
9.4 KiB
C++

#include "trt_nms.hpp"
#include <assert.h>
#include <stdio.h>
#include <chrono>
#include "trt_serialize.hpp"
extern size_t get_onnxnms_workspace_size(
size_t num_batches, size_t spatial_dimension, size_t num_classes,
size_t boxes_word_size, int center_point_box, size_t output_length);
extern void TRTNMSCUDAKernelLauncher_float(
const float *boxes, const float *scores,
const int max_output_boxes_per_class, const float iou_threshold,
const float score_threshold, const int offset, int *output,
int center_point_box, int num_batches, int spatial_dimension,
int num_classes, size_t output_length, void *workspace,
cudaStream_t stream);
namespace {
static const char *PLUGIN_VERSION{"1"};
static const char *PLUGIN_NAME{"NonMaxSuppression"};
} // namespace
NonMaxSuppressionDynamic::NonMaxSuppressionDynamic(
const std::string &name, int centerPointBox, int maxOutputBoxesPerClass,
float iouThreshold, float scoreThreshold, int offset)
: mLayerName(name),
mCenterPointBox(centerPointBox),
mMaxOutputBoxesPerClass(maxOutputBoxesPerClass),
mIouThreshold(iouThreshold),
mScoreThreshold(scoreThreshold),
mOffset(offset) {}
NonMaxSuppressionDynamic::NonMaxSuppressionDynamic(const std::string name,
const void *data,
size_t length)
: mLayerName(name) {
deserialize_value(&data, &length, &mCenterPointBox);
deserialize_value(&data, &length, &mMaxOutputBoxesPerClass);
deserialize_value(&data, &length, &mIouThreshold);
deserialize_value(&data, &length, &mScoreThreshold);
deserialize_value(&data, &length, &mOffset);
}
nvinfer1::IPluginV2DynamicExt *NonMaxSuppressionDynamic::clone() const {
NonMaxSuppressionDynamic *plugin = new NonMaxSuppressionDynamic(
mLayerName, mCenterPointBox, mMaxOutputBoxesPerClass, mIouThreshold,
mScoreThreshold, mOffset);
plugin->setPluginNamespace(getPluginNamespace());
return plugin;
}
nvinfer1::DimsExprs NonMaxSuppressionDynamic::getOutputDimensions(
int outputIndex, const nvinfer1::DimsExprs *inputs, int nbInputs,
nvinfer1::IExprBuilder &exprBuilder) {
nvinfer1::DimsExprs ret;
ret.nbDims = 2;
auto num_batches = inputs[0].d[0];
auto spatial_dimension = inputs[0].d[1];
if (mMaxOutputBoxesPerClass > 0) {
spatial_dimension = exprBuilder.operation(
nvinfer1::DimensionOperation::kMIN, *spatial_dimension,
*exprBuilder.constant(mMaxOutputBoxesPerClass));
}
auto num_classes = inputs[1].d[1];
ret.d[0] = exprBuilder.operation(
nvinfer1::DimensionOperation::kPROD, *num_batches,
*exprBuilder.operation(nvinfer1::DimensionOperation::kPROD,
*spatial_dimension, *num_classes));
ret.d[1] = exprBuilder.constant(3);
return ret;
}
bool NonMaxSuppressionDynamic::supportsFormatCombination(
int pos, const nvinfer1::PluginTensorDesc *inOut, int nbInputs,
int nbOutputs) {
if (pos < nbInputs) {
switch (pos) {
case 0:
// boxes
return inOut[pos].type == nvinfer1::DataType::kFLOAT &&
inOut[pos].format == nvinfer1::TensorFormat::kLINEAR;
case 1:
// scores
return inOut[pos].type == nvinfer1::DataType::kFLOAT &&
inOut[pos].format == nvinfer1::TensorFormat::kLINEAR;
default:
return true;
}
} else {
switch (pos - nbInputs) {
case 0:
// selected_indices
return inOut[pos].type == nvinfer1::DataType::kINT32 &&
inOut[pos].format == nvinfer1::TensorFormat::kLINEAR;
default:
return true;
}
}
return true;
}
void NonMaxSuppressionDynamic::configurePlugin(
const nvinfer1::DynamicPluginTensorDesc *inputs, int nbInputs,
const nvinfer1::DynamicPluginTensorDesc *outputs, int nbOutputs) {}
size_t NonMaxSuppressionDynamic::getWorkspaceSize(
const nvinfer1::PluginTensorDesc *inputs, int nbInputs,
const nvinfer1::PluginTensorDesc *outputs, int nbOutputs) const {
size_t boxes_word_size = mmlab::getElementSize(inputs[0].type);
size_t num_batches = inputs[0].dims.d[0];
size_t spatial_dimension = inputs[0].dims.d[1];
size_t num_classes = inputs[1].dims.d[1];
size_t output_length = outputs[0].dims.d[0];
return get_onnxnms_workspace_size(num_batches, spatial_dimension, num_classes,
boxes_word_size, mCenterPointBox,
output_length);
}
int NonMaxSuppressionDynamic::enqueue(
const nvinfer1::PluginTensorDesc *inputDesc,
const nvinfer1::PluginTensorDesc *outputDesc, const void *const *inputs,
void *const *outputs, void *workSpace, cudaStream_t stream) {
int num_batches = inputDesc[0].dims.d[0];
int spatial_dimension = inputDesc[0].dims.d[1];
int num_classes = inputDesc[1].dims.d[1];
int output_length = outputDesc[0].dims.d[0];
const float *boxes = (const float *)inputs[0];
const float *scores = (const float *)inputs[1];
int *output = (int *)outputs[0];
TRTNMSCUDAKernelLauncher_float(
boxes, scores, mMaxOutputBoxesPerClass, mIouThreshold, mScoreThreshold,
mOffset, output, mCenterPointBox, num_batches, spatial_dimension,
num_classes, output_length, workSpace, stream);
return 0;
}
nvinfer1::DataType NonMaxSuppressionDynamic::getOutputDataType(
int index, const nvinfer1::DataType *inputTypes, int nbInputs) const {
return nvinfer1::DataType::kINT32;
}
// IPluginV2 Methods
const char *NonMaxSuppressionDynamic::getPluginType() const {
return PLUGIN_NAME;
}
const char *NonMaxSuppressionDynamic::getPluginVersion() const {
return PLUGIN_VERSION;
}
int NonMaxSuppressionDynamic::getNbOutputs() const { return 1; }
int NonMaxSuppressionDynamic::initialize() { return 0; }
void NonMaxSuppressionDynamic::terminate() {}
size_t NonMaxSuppressionDynamic::getSerializationSize() const {
return serialized_size(mCenterPointBox) +
serialized_size(mMaxOutputBoxesPerClass) +
serialized_size(mIouThreshold) + serialized_size(mScoreThreshold) +
serialized_size(mOffset);
}
void NonMaxSuppressionDynamic::serialize(void *buffer) const {
serialize_value(&buffer, mCenterPointBox);
serialize_value(&buffer, mMaxOutputBoxesPerClass);
serialize_value(&buffer, mIouThreshold);
serialize_value(&buffer, mScoreThreshold);
serialize_value(&buffer, mOffset);
}
void NonMaxSuppressionDynamic::destroy() {
// This gets called when the network containing plugin is destroyed
delete this;
}
void NonMaxSuppressionDynamic::setPluginNamespace(const char *libNamespace) {
mNamespace = libNamespace;
}
const char *NonMaxSuppressionDynamic::getPluginNamespace() const {
return mNamespace.c_str();
}
////////////////////// creator /////////////////////////////
NonMaxSuppressionDynamicCreator::NonMaxSuppressionDynamicCreator() {
mPluginAttributes.clear();
mPluginAttributes.emplace_back(nvinfer1::PluginField("center_point_box"));
mPluginAttributes.emplace_back(
nvinfer1::PluginField("max_output_boxes_per_class"));
mPluginAttributes.emplace_back(nvinfer1::PluginField("iou_threshold"));
mPluginAttributes.emplace_back(nvinfer1::PluginField("score_threshold"));
mPluginAttributes.emplace_back(nvinfer1::PluginField("offset"));
mFC.nbFields = mPluginAttributes.size();
mFC.fields = mPluginAttributes.data();
}
const char *NonMaxSuppressionDynamicCreator::getPluginName() const {
return PLUGIN_NAME;
}
const char *NonMaxSuppressionDynamicCreator::getPluginVersion() const {
return PLUGIN_VERSION;
}
const nvinfer1::PluginFieldCollection *
NonMaxSuppressionDynamicCreator::getFieldNames() {
return &mFC;
}
nvinfer1::IPluginV2 *NonMaxSuppressionDynamicCreator::createPlugin(
const char *name, const nvinfer1::PluginFieldCollection *fc) {
int centerPointBox = 0;
int maxOutputBoxesPerClass = 0;
float iouThreshold = 0.0f;
float scoreThreshold = 0.0f;
int offset = 0;
for (int i = 0; i < fc->nbFields; i++) {
if (fc->fields[i].data == nullptr) {
continue;
}
std::string field_name(fc->fields[i].name);
if (field_name.compare("center_point_box") == 0) {
centerPointBox = static_cast<const int *>(fc->fields[i].data)[0];
}
if (field_name.compare("max_output_boxes_per_class") == 0) {
maxOutputBoxesPerClass = static_cast<const int *>(fc->fields[i].data)[0];
}
if (field_name.compare("iou_threshold") == 0) {
iouThreshold = static_cast<const float *>(fc->fields[i].data)[0];
}
if (field_name.compare("score_threshold") == 0) {
scoreThreshold = static_cast<const float *>(fc->fields[i].data)[0];
}
if (field_name.compare("offset") == 0) {
offset = static_cast<const int *>(fc->fields[i].data)[0];
}
}
NonMaxSuppressionDynamic *plugin =
new NonMaxSuppressionDynamic(name, centerPointBox, maxOutputBoxesPerClass,
iouThreshold, scoreThreshold, offset);
plugin->setPluginNamespace(getPluginNamespace());
return plugin;
}
nvinfer1::IPluginV2 *NonMaxSuppressionDynamicCreator::deserializePlugin(
const char *name, const void *serialData, size_t serialLength) {
auto plugin = new NonMaxSuppressionDynamic(name, serialData, serialLength);
plugin->setPluginNamespace(getPluginNamespace());
return plugin;
}
void NonMaxSuppressionDynamicCreator::setPluginNamespace(
const char *libNamespace) {
mNamespace = libNamespace;
}
const char *NonMaxSuppressionDynamicCreator::getPluginNamespace() const {
return mNamespace.c_str();
}
REGISTER_TENSORRT_PLUGIN(NonMaxSuppressionDynamicCreator);