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fix makefile for multigpu setups

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Andrej Karpathy 2024-08-16 17:22:30 +00:00
parent f72c1f2c64
commit 2882ec6b9e
1 changed files with 3 additions and 1 deletions
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4
Makefile
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@ -49,7 +49,9 @@ endif
ifneq ($(CI),true) # if not in CI, then use the GPU query
ifndef GPU_COMPUTE_CAPABILITY # set to defaults if: make GPU_COMPUTE_CAPABILITY=
ifneq ($(call file_exists_in_path, nvidia-smi),)
GPU_COMPUTE_CAPABILITY = $(shell nvidia-smi --query-gpu=compute_cap --format=csv,noheader | sed 's/\.//g')
# Get the compute capabilities of all GPUs
# Remove decimal points, sort numerically in ascending order, and select the first (lowest) value
GPU_COMPUTE_CAPABILITY=$(nvidia-smi --query-gpu=compute_cap --format=csv,noheader | sed 's/\.//g' | sort -n | head -n 1)
GPU_COMPUTE_CAPABILITY := $(strip $(GPU_COMPUTE_CAPABILITY))
endif
endif