Add a16w8 reduce_sum FVP coverage for Ethos-U85 (#19319) #5127

	name: Cadence Build & Test

	on:
	schedule:
	- cron: 0 8 * * *
	push:
	branches:
	- main
	- release/*
	tags:
	- ciflow/nightly/*
	pull_request:
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.sha }}-${{ github.event_name == 'workflow_dispatch' }}
	cancel-in-progress: true

	jobs:
	cpu-build:
	uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
	permissions:
	id-token: write
	contents: read
	with:
	job-name: build
	runner: linux.2xlarge
	docker-image: ci-image:executorch-ubuntu-22.04-clang12
	submodules: recursive
	ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha \|\| github.sha }}
	timeout: 90
	upload-artifact: cadence-runner-build
	script: \|
	set -eux
	# The generic Linux job chooses to use base env, not the one setup by the image
	CONDA_ENV=$(conda env list --json \| jq -r ".envs \| .[-1]")
	conda activate "${CONDA_ENV}"

	./install_requirements.sh > /dev/null
	bash backends/cadence/build_cadence_runner.sh

	# Copy runner binary to artifact dir for downstream test jobs
	cp cmake-out/backends/cadence/cadence_runner "${RUNNER_ARTIFACT_DIR}/"

	cpu-test:
	needs: cpu-build
	permissions:
	id-token: write
	contents: read
	uses: ./.github/workflows/_test_cadence.yml
	with:
	ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha \|\| github.sha }}

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