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Fix some bugs with tensorrt #12

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Merged
jiangjiajun merged 1 commit into from
Jul 8, 2022
Merged

Fix some bugs with tensorrt #12

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17 changes: 4 additions & 13 deletions fastdeploy/backends/tensorrt/trt_backend.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,8 @@ bool TrtBackend::InitFromTrt(const std::string& trt_engine_file) {
<< std::endl;
return false;
}
cudaSetDevice(option.gpu_id);

std::ifstream fin(trt_engine_file, std::ios::binary | std::ios::in);
if (!fin) {
FDERROR << "Failed to open TensorRT Engine file " << trt_engine_file
Expand Down Expand Up @@ -182,7 +184,7 @@ bool TrtBackend::Infer(std::vector<FDTensor>& inputs,
AllocateBufferInDynamicShape(inputs, outputs);
std::vector<void*> input_binds(inputs.size());
for (size_t i = 0; i < inputs.size(); ++i) {
if (inputs[0].dtype == FDDataType::INT64) {
if (inputs[i].dtype == FDDataType::INT64) {
int64_t* data = static_cast<int64_t*>(inputs[i].Data());
std::vector<int32_t> casted_data(data, data + inputs[i].Numel());
FDASSERT(cudaMemcpyAsync(inputs_buffer_[inputs[i].name].data(),
Expand All @@ -196,10 +198,6 @@ bool TrtBackend::Infer(std::vector<FDTensor>& inputs,
cudaMemcpyHostToDevice, stream_) == 0,
"[ERROR] Error occurs while copy memory from CPU to GPU.");
}
// FDASSERT(cudaMemcpy(inputs_buffer_[inputs[i].name].data(),
// inputs[i].GetData(), inputs[i].Nbytes(),
// cudaMemcpyHostToDevice) == 0,
// "[ERROR] Error occurs while copy memory from CPU to GPU.");
}
if (!context_->enqueueV2(bindings_.data(), stream_, nullptr)) {
FDERROR << "Failed to Infer with TensorRT." << std::endl;
Expand All @@ -211,14 +209,7 @@ bool TrtBackend::Infer(std::vector<FDTensor>& inputs,
(*outputs)[i].Nbytes(), cudaMemcpyDeviceToHost,
stream_) == 0,
"[ERROR] Error occurs while copy memory from GPU to CPU.");
// FDASSERT(cudaMemcpy((*outputs)[i].data.data(),
// outputs_buffer_[(*outputs)[i].name].data(),
// (*outputs)[i].Nbytes(),
// cudaMemcpyDeviceToHost) == 0,
// "[ERROR] Error occurs while copy memory from GPU to CPU.");
}
// FDASSERT(cudaStreamSynchronize(stream_) == 0,
// "[ERROR] Error occurs while calling cudaStreamSynchronize().");
return true;
}

Expand Down Expand Up @@ -450,4 +441,4 @@ TensorInfo TrtBackend::GetOutputInfo(int index) {
info.dtype = GetFDDataType(outputs_desc_[index].dtype);
return info;
}
} // namespace fastdeploy
} // namespace fastdeploy