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[SPEC][MTHREADS] Unify C++ backend specialization #774

[SPEC][MTHREADS] Unify C++ backend specialization

[SPEC][MTHREADS] Unify C++ backend specialization #774

# Copyright 2025- FlagOS Contributors
#
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name: TileIR3.6-Build-And-Test
on:
push:
branches: [ "main", "triton_v3.6.x" ]
pull_request:
branches: [ "main", "triton_v3.6.x" ]
types: [opened, synchronize, reopened, ready_for_review]
permissions:
contents: read
pull-requests: read
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
jobs:
tileir36x-unit-test:
runs-on: tileir3.6
if: ${{ github.repository == 'flagos-ai/flagtree' && github.event.pull_request.draft == false }}
steps:
- name: Setup environment
shell: bash
run: |
source ~/env.sh
env | grep -E '^(http_proxy|https_proxy|all_proxy|no_proxy)=' >> $GITHUB_ENV || true
- name: Smart Checkout
uses: flagos-ai/FlagTree/.github/actions/smart-checkout@main
with:
checkout_version: 'v6'
- name: Check if backend-relevant files changed
id: check_backend
uses: flagos-ai/FlagTree/.github/actions/check-backend-changed@main
with:
backend: tileir
- name: Cleanup FlagTree Environment
if: steps.check_backend.outputs.should_skip != 'true'
uses: flagos-ai/FlagTree/.github/actions/cleanup-flagtree-env@main
- name: Build FlagTree
if: steps.check_backend.outputs.should_skip != 'true'
shell: bash
run: |
set -x
source ~/env-3.6.sh
/usr/local/cuda/bin/tileiras --version
export FLAGTREE_BACKEND=tileir
export CMAKE_BUILD_PARALLEL_LEVEL=32
export TRITON_PTXAS_PATH="$PWD/third_party/nvidia/backend/bin/ptxas"
export TRITON_PTXAS_BLACKWELL_PATH="$PWD/third_party/nvidia/backend/bin/ptxas-blackwell"
MAX_JOBS=32 python3 -m pip install . --no-build-isolation -v
- name: Clear cache if ClearCache label present
if: steps.check_backend.outputs.should_skip != 'true'
id: clear_cache
uses: flagos-ai/FlagTree/.github/actions/clear-cache-if-labeled@main
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
backend: tileir
- name: Unit Test
if: steps.check_backend.outputs.should_skip != 'true'
shell: bash
run: |
set -x
source ~/env-3.6.sh
rm -rf /tmp/flagtree_tileir_ci_01_cache /tmp/flagtree_tileir_ci_02_cache
TRITON_CACHE_DIR=/tmp/flagtree_tileir_ci_01_cache \
python3 python/tutorials/tileir/01-load-view-token-ordering.py
TRITON_CACHE_DIR=/tmp/flagtree_tileir_ci_02_cache \
python3 python/tutorials/tileir/02-mixed-kernel-routing.py
python3 python/tutorials/tileir/03-triton-tileir-benchmarks.py \
--case all \
--ci-subset \
--path both \
--warmup 1 \
--rep 1 \
--min-rep 1 \
--initial-rep 1 \
--cache-dir /tmp/flagtree_tileir_ci_03_cache \
--clear-cache