Add arctic model support by adding w2 to all_reduce #11186

	name: python

	on:
	workflow_dispatch:
	pull_request:
	branches:
	'**'
	paths-ignore:
	- 'docs/**'
	- 'blogs/**'
	merge_group:
	branches: [ master ]
	schedule:
	- cron: "0 0 * * *"

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

	jobs:
	unit-tests:
	strategy:
	matrix:
	pyVersion: ["3.8", "3.9", "3.10"]
	fail-fast: false

	runs-on: ubuntu-24.04
	container:
	image: deepspeed/gh-builder:py${{ matrix.pyVersion }}

	steps:
	- uses: actions/checkout@v4

	- name: environment
	run: \|
	which python
	python --version
	- name: Install deepspeed
	run: \|
	pip3 install .
	- name: DS Report
	run: \|
	ds_report

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