Also, from a hot pip cache, on Ubuntu installing lighting takes ~45s and the venv is 5.2G. On an m1 mac, this takes ~17s and is 400MB. Torch, nvidia, and trito

Also, from a hot pip cache, on Ubuntu installing lighting takes ~45s and the venv is 5.2G. On an m1 mac, this takes ~17s and is 400MB. Torch, nvidia, and triton site pkgs are quite a bit bigger on Ubuntu since I guess nvidia gpus aren't available on mac.