Error out if contracting dimensions are sharded and ask the user to provide the output sharding #2150

	name: CI - Bazel GPU tests (RBE)

	on:
	workflow_dispatch:
	inputs:
	halt-for-connection:
	description: 'Should this workflow run wait for a remote connection?'
	type: choice
	required: true
	default: 'no'
	options:
	- 'yes'
	- 'no'
	pull_request:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	run_tests:
	if: github.event.repository.fork == false
	strategy:
	matrix:
	runner: ["linux-x86-n2-16"]
	enable-x_64: [1, 0]

	runs-on: ${{ matrix.runner }}
	container: 'us-central1-docker.pkg.dev/tensorflow-sigs/tensorflow/ml-build:latest'

	env:
	JAXCI_HERMETIC_PYTHON_VERSION: "3.12"
	JAXCI_ENABLE_X64: ${{ matrix.enable-x_64 }}

	name: "Bazel single accelerator GPU tests (${{ matrix.runner }}, Python 3.12, x64=${{ matrix.enable-x_64 }})"

	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: Wait For Connection
	uses: google-ml-infra/actions/ci_connection@main
	with:
	halt-dispatch-input: ${{ inputs.halt-for-connection }}
	- name: Run Bazel GPU Tests with RBE
	run: ./ci/run_bazel_test_gpu_rbe.sh

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