fast-reid/projects/FastRT/fastrt/common/utils.cpp

102 lines
3.6 KiB
C++

#include <glob.h>
#include <vector>
#include "fastrt/utils.h"
namespace io {
std::vector<std::string> fileGlob(const std::string& pattern){
glob_t glob_result;
glob(pattern.c_str(), GLOB_TILDE, NULL, &glob_result);
std::vector<std::string> files;
for (size_t i = 0;i < glob_result.gl_pathc; ++i){
files.push_back(std::string(glob_result.gl_pathv[i]));
}
globfree(&glob_result);
return files;
}
}
namespace trt {
std::map<std::string, nvinfer1::Weights> loadWeights(const std::string file) {
std::cout << "[Loading weights]: " << file << std::endl;
std::map<std::string, nvinfer1::Weights> weightMap;
// Open weights file
std::ifstream input(file);
if(!input.is_open()) throw std::runtime_error("Unable to load weight file.");
// Read number of weight blobs
int32_t count;
input >> count;
if(count <= 0) throw std::runtime_error("Invalid weight map file.");
while (count--) {
nvinfer1::Weights wt{nvinfer1::DataType::kFLOAT, nullptr, 0};
uint32_t size;
// Read name and type of blob
std::string name;
input >> name >> std::dec >> size;
wt.type = nvinfer1::DataType::kFLOAT;
// Load blob
uint32_t* val = reinterpret_cast<uint32_t*>(malloc(sizeof(val) * size));
for (uint32_t x = 0, y = size; x < y; ++x) {
input >> std::hex >> val[x];
}
wt.values = val;
wt.count = size;
weightMap[name] = wt;
}
return weightMap;
}
std::ostream& operator<<(std::ostream& os, const ModelConfig& modelCfg) {
os << "\tweights_path: " << modelCfg.weights_path << "\n\t"
<< "max_batch_size: " << modelCfg.max_batch_size << "\n\t"
<< "input_h: " << modelCfg.input_h << "\n\t"
<< "input_w: " << modelCfg.input_w << "\n\t"
<< "output_size: " << modelCfg.output_size << "\n\t"
<< "device_id: " << modelCfg.device_id << "\n";
return os;
}
}
namespace fastrt {
const std::string BackboneTypetoString(FastreidBackboneType value) {
#define X(a, b) b,
static std::vector<std::string> table{ FASTBACKBONE_TABLE };
#undef X
return table[value];
}
const std::string HeadTypetoString(FastreidHeadType value) {
#define X(a, b) b,
static std::vector<std::string> table{ FASTHEAD_TABLE };
#undef X
return table[value];
}
const std::string PoolingTypetoString(FastreidPoolingType value) {
#define X(a, b) b,
static std::vector<std::string> table{ FASTPOOLING_TABLE };
#undef X
return table[value];
}
std::ostream& operator<<(std::ostream& os, const FastreidConfig& fastreidCfg) {
os << "\tbackbone: " << BackboneTypetoString(fastreidCfg.backbone) << "\n\t"
<< "head: " << HeadTypetoString(fastreidCfg.head) << "\n\t"
<< "pooling: " << PoolingTypetoString(fastreidCfg.pooling) << "\n\t"
<< "last_stride: " << fastreidCfg.last_stride << "\n\t"
<< "with_ibna: " << fastreidCfg.with_ibna << "\n\t"
<< "with_nl: " << fastreidCfg.with_nl << "\n\t"
<< "embedding_dim: " << fastreidCfg.embedding_dim << "\n";
return os;
}
}