Jetson nsight system

This page describes how to use Nsight System on Jetson L4T system

=Installation=

1. Install Nsight System via SDKManager
Then, click Continue to install Nsight System on x86 Linux System.

2. Verify Installation
After installation is done, you can open it with "nsight-sys" command as below.

Install NS on Jetson Device
Note: on the newly installed Jetson system, there is not Nsight System on it. So, to install Nsight System on Jetson device, you need to
 * 1) On x86, launch the Nsight system installed via SDKManager as described above
 * 2) In Nsight System, create a new project, and connect to Jetson device as below, this step will install the Nsight target binaries ontO Jetson device

After installation, nsys locates under /opt/nvidia/nsight_systems/.

=Profile=

Remote Profile (UI)
User can run Nsight System on Host and remotely profile the application running on Jetson. User can select several options to enable the corresponding proiling.

Local Profile
After User can run the command to generate the profiling log $ sudo /opt/nvidia/nsight_systems/nsys profile -t cuda,nvtx,nvmedia --accelerator-trace=nvmedia --show-output=true --force-overwrite=true --delay=20 --duration=90 --output=%p  /usr/src/tensorrt/bin/trtexec --loadEngine=yolo_dla_0_bs20.engine --useDLACore=0 --batch=20  --streams=1   --workspace=256M