– Fixed “Illegal Instruction (CPRE DUMPED)” error when using Python for Nvidia Jetson platform

Problem description

PyTorch(1.7.0) and TorchVision (0.8.1) have been installed on Jetson NX platform.

An error occurred, although the installation was successful.

Error: “Illegal Instruction (cpre DUMPED)” when executing Python script

Some other instructions were tested later, which also had problems, as follows:

Problem solving

On the Internet to find a solution, see this page: stackoverflow.com/questions/6…

The solution is to add OPENBLAS_CORETYPE=ARMV8

You can use the temporary addition method to run export OPENBLAS_CORETYPE=ARMV8 before running Python instructions

You can also add system variables to make global changes.

Add Export OPENBLAS_CORETYPE=ARMV8 to ~/. Bashrc

Trying to figure out the reason, you can refer to this: www.reddit.com/r/JetsonNan…