fix crash in frequency benchmark table rendering when mismatch in core counts #737

	name: Build & Test

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]
	workflow_dispatch:

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: build perfspect
	run: \|
	builder/build.sh
	- name: upload perfspect
	uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
	with:
	name: perfspect
	path: dist/perfspect*.tgz
	- name: upload md5
	uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
	with:
	name: md5
	path: dist/perfspect*.md5.txt
	- name: upload manifest
	uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
	with:
	name: manifest
	path: dist/manifest.json
	- name: upload oss package
	uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
	with:
	name: oss_source
	path: dist/oss_source.tgz
	test:
	needs: [build]
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: download perspect
	uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
	with:
	name: perfspect
	- name: run test
	run: \|
	tar -xf perfspect*
	cp .github/mock_mlc perfspect/tools/x86_64/
	cd perfspect
	mkdir output
	./perfspect report --output output
	cp -f perfspect.log output/
	- name: upload report
	if: ${{ always() }}
	uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
	with:
	name: ${{ matrix.runner }} report
	path: perfspect/output/

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