Use test -n to check the existence of CUDA_VISIBLE_DEVICES #1204
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With `set -u`, if CUDA_VISIBLE_DEVICES is not set outside of `test-maxtext.sh`, then `if [ "$CUDA_VISIBLE_DEVICES" != "" ]; then` will introduce `-bash: CUDA_VISIBLE_DEVICES: unbound variable` error.
DwarKapex
approved these changes
Dec 17, 2024
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With
set -u, if CUDA_VISIBLE_DEVICES is not set outside oftest-maxtext.sh, thenif [ "$CUDA_VISIBLE_DEVICES" != "" ]; thenwill introduce-bash: CUDA_VISIBLE_DEVICES: unbound variableerror.