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Fix INT8 calibrator

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2021-11-25 23:18:31 -03:00
parent af8009d640
commit b6a7ec5d15
3 changed files with 32 additions and 31 deletions
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10
nvdsinfer_custom_impl_Yolo/calibrator.cpp
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@@ -9,7 +9,7 @@
namespace nvinfer1
{
int8EntroyCalibrator::int8EntroyCalibrator(const int &batchsize, const int &channels, const int &height, const int &width, const int &letterbox, const std::string &imgPath,
Int8EntropyCalibrator2::Int8EntropyCalibrator2(const int &batchsize, const int &channels, const int &height, const int &width, const int &letterbox, const std::string &imgPath,
const std::string &calibTablePath):batchSize(batchsize), inputC(channels), inputH(height), inputW(width), letterBox(letterbox), calibTablePath(calibTablePath), imageIndex(0)
{
inputCount = batchsize * channels * height * width;
@@ -23,14 +23,14 @@ namespace nvinfer1
CUDA_CHECK(cudaMalloc(&deviceInput, inputCount * sizeof(float)));
}
int8EntroyCalibrator::~int8EntroyCalibrator()
Int8EntropyCalibrator2::~Int8EntropyCalibrator2()
{
CUDA_CHECK(cudaFree(deviceInput));
if (batchData)
delete[] batchData;
}
bool int8EntroyCalibrator::getBatch(void **bindings, const char **names, int nbBindings)
bool Int8EntropyCalibrator2::getBatch(void **bindings, const char **names, int nbBindings) noexcept
{
if (imageIndex + batchSize > uint(imgPaths.size()))
return false;
@@ -54,7 +54,7 @@ namespace nvinfer1
return true;
}
const void* int8EntroyCalibrator::readCalibrationCache(std::size_t &length)
const void* Int8EntropyCalibrator2::readCalibrationCache(std::size_t &length) noexcept
{
calibrationCache.clear();
std::ifstream input(calibTablePath, std::ios::binary);
@@ -68,7 +68,7 @@ namespace nvinfer1
return length ? calibrationCache.data() : nullptr;
}
void int8EntroyCalibrator::writeCalibrationCache(const void *cache, std::size_t length)
void Int8EntropyCalibrator2::writeCalibrationCache(const void* cache, std::size_t length) noexcept
{
std::ofstream output(calibTablePath, std::ios::binary);
output.write(reinterpret_cast<const char*>(cache), length);