pull

Update int4pack related in torchchat gguf #3481

Job	Run time
compile-gguf (macos-14)	1m 54s
gather-models-cpu	14s
gather-models-gpu	14s
runner-aoti (16-core-ubuntu)	5m 48s
runner-et (16-core-ubuntu)	7m 44s
runner-aoti (macos-14-xlarge)	3m 37s
runner-et (macos-14-xlarge)	5m 38s
test-mps (macos-m1-stable)	1m 26s
test-gguf-util (macos-14)	3m 59s
test-mps-dtype (macos-m1-stable)	2m 1s
test-tinystories-executorch (16-core-ubuntu)	10m 58s
test-torchao-experimental (macos-14-xlarge)	11m 8s
test-tinystories-executorch (macos-14-xlarge)	11m 48s
torchchat-command-load-test (macos-14)	2m 32s
test-build-runner-et-android / linux-job	11m 58s
test-cpu-aoti (x86_64, stories15M)	18m 49s
test-cpu-aoti (aarch64, stories15M)	13m 42s
test-cpu-eval-sanity-check (x86_64, stories15M)	10m 28s
test-cpu-compile (x86_64, stories15M)	17m 43s
test-cpu-eval-sanity-check (aarch64, stories15M)	1m 54s
test-cpu-eval-sanity-check-float16 (x86_64, stories15M)	30m 13s
test-cpu-compile (aarch64, stories15M)	9m 37s
test-cpu-eval-sanity-check-float16 (aarch64, stories15M)	6m 39s
test-cpu-eval-sanity-check-float32 (x86_64, stories15M)	37m 31s
test-cpu-eval-sanity-check-float32 (aarch64, stories15M)	8m 5s
test-gpu-aoti-bfloat16 (cuda, stories15M) / linux-job	14m 7s
test-gpu-aoti-float32 (cuda, stories15M) / linux-job	13m 8s
test-gpu-aoti-float16 (cuda, stories15M) / linux-job	13m 7s
test-gpu-compile (cuda, stories15M) / linux-job	24m 16s
test-gpu-eval-sanity-check (cuda, stories15M) / linux-job	12m 34s
	5h 12m 52s

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