with the following caffe model, I have generated engine file with batch = 1 successfully, but while changing to batch = 2 getting the following error:
0:04:09.831773063 13358 0x5559829d0f50 INFO nvinfer gstnvinfer.cpp:602:gst_nvinfer_logger:<primary-nvinference-engine> NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1591> [UID = 1]: Trying to create engine from model files
Warning, setting batch size to 1. Update the dimension after parsing due to using explicit batch size.
INFO: ../nvdsinfer/nvdsinfer_func_utils.cpp:37 [TRT]: Some tactics do not have sufficient workspace memory to run. Increasing workspace size may increase performance, please check verbose output.
ERROR: ../nvdsinfer/nvdsinfer_func_utils.cpp:31 [TRT]: ../builder/cudnnBuilderUtils.cpp (427) - Cuda Error in findFastestTactic: 700 (an illegal memory access was encountered)
ERROR: ../nvdsinfer/nvdsinfer_func_utils.cpp:31 [TRT]: ../rtSafe/safeRuntime.cpp (32) - Cuda Error in free: 700 (an illegal memory access was encountered)
terminate called after throwing an instance of 'nvinfer1::CudaError'
what(): std::exception
• Hardware Platform (Jetson / GPU) GPUretina_caffe.zip (1.6 MB)
• DeepStream Version 5.0
• TensorRT Version 7.1.3
• NVIDIA GPU Driver Version (valid for GPU only) 440