metal lowbit kernels: split scales and zero points #51

	name: PR Label Check
	on:
	pull_request:
	types: [opened, labeled, unlabeled, synchronize]

	jobs:
	check-labels:
	name: Check PR Labels
	runs-on: ubuntu-latest
	steps:
	- name: Check for Topic label
	run: \|
	# Get the labels using GitHub API
	LABELS=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
	"https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}" \
	\| jq -r '.labels[].name')

	# Check if there are any labels
	if [ -z "$LABELS" ]; then
	echo "::error::This PR requires at least one topic label. Please add a topic from: https://github.com/pytorch/ao/labels?q=topic"
	exit 1
	fi

	# Check for Topic label
	if ! echo "$LABELS" \| grep -i "topic:" > /dev/null; then
	echo "::error::This PR requires at least one label starting with 'topic:'. Available topics can be found at: https://github.com/pytorch/ao/labels?q=topic"
	exit 1
	fi

	echo "PR has required topic label"

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