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build: align FlashAttention with the 26.09 CUTLASS runtime #22667

build: align FlashAttention with the 26.09 CUTLASS runtime

build: align FlashAttention with the 26.09 CUTLASS runtime #22667

Triggered via push October 9, 2026 11:38
Status Failure
Total duration 1h 43m 13s
Artifacts 1

cicd-main.yml

on: push
ephemeral-runner-routing  /  resolve
4s
ephemeral-runner-routing / resolve
pre-flight  /  pre-flight
18s
pre-flight / pre-flight
configure
6s
configure
Lint check
21s
Lint check
cicd-wait-in-queue
4s
cicd-wait-in-queue
cicd-compute-build-matrix
3s
cicd-compute-build-matrix
Matrix: cicd-container-build
Matrix: cicd-unit-tests-core
Launch_Unit_Tests_Diffusion
7m 35s
Launch_Unit_Tests_Diffusion
generate-test-matrix
8s
generate-test-matrix
generate-gb200-test-matrix
8s
generate-gb200-test-matrix
Launch_Import_Check
5m 47s
Launch_Import_Check
Matrix: cicd-functional-tests-l0
Matrix: cicd-functional-tests-l1
Matrix: cicd-functional-tests-l2
Matrix: cicd-functional-tests-flaky
Matrix: cicd-functional-tests-gb200-l0
Matrix: cicd-functional-tests-gb200-l1
Matrix: cicd-functional-tests-gb200-l2
Matrix: cicd-functional-tests-gb200-flaky
Nemo_CICD_Test
13s
Nemo_CICD_Test
Coverage_Fake
0s
Coverage_Fake
Matrix: Coverage
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Deployment protection rules

Reviewers, timers, and other rules protecting deployments in this run
Event Environments Comment
balasaajay
approved Oct 9, 2026
test

Run the requested PR #6258 validation for reviewed commit c1017130c09e909e3d01aa9b96e74be3edd25f1b.

Annotations

10 errors, 14 warnings, and 10 notices
Launch_Unit_Tests_Core_1
Process completed with exit code 1.
Result
❌ Launch_Unit_Tests_Core — FAILED (exit 1)
Launch_Unit_Tests_Core_1
Process completed with exit code 1.
Launch_Unit_Tests_Core_2
Process completed with exit code 1.
Result
❌ Launch_Unit_Tests_Core — FAILED (exit 1)
Launch_Unit_Tests_Core_2
Process completed with exit code 1.
Launch_Unit_Tests_Core_0
Process completed with exit code 1.
Result
❌ Launch_Unit_Tests_Core — FAILED (exit 1)
Launch_Unit_Tests_Core_0
Process completed with exit code 1.
Nemo_CICD_Test
Process completed with exit code 1.
pre-flight / pre-flight
Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage
pre-flight / pre-flight
fatal: Invalid revision range 441a987409b8fdd2b90b463f7999bac970109a43..5052ce8c48d999a9422ad5ef02954089639db832
pre-flight / pre-flight
Set 'fetch_additional_submodule_history: true' to fetch additional submodule history for: 3rdparty/Megatron-LM
pre-flight / pre-flight
Unable to find merge base between 441a987409b8fdd2b90b463f7999bac970109a43 and 5052ce8c48d999a9422ad5ef02954089639db832
cicd-container-build (gcp, us-east4-docker.pkg.dev/nv-projdgxchipp-20260113193621/megatron-bridge...
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25, docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
cicd-container-build (aws, 766267172432.dkr.ecr.us-east-1.amazonaws.com, nemo-ci-aws-gpu-x2)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25, docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
Launch_Unit_Tests_Diffusion
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
Launch_Unit_Tests_Diffusion
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
Launch_Unit_Tests_Core_1
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
Launch_Unit_Tests_Core_1
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
Launch_Unit_Tests_Core_2
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
Launch_Unit_Tests_Core_2
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
Launch_Unit_Tests_Core_0
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
Launch_Unit_Tests_Core_0
Input 'app-id' has been deprecated with message: Use 'client-id' instead.
ephemeral-runner-routing / resolve
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
pre-flight / pre-flight
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
configure
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
Lint check
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
cicd-wait-in-queue
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
cicd-compute-build-matrix
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
generate-test-matrix
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
generate-gb200-test-matrix
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
Result
✅ Launch_Unit_Tests_Diffusion — PASSED
Nemo_CICD_Test
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

Artifacts

Produced during runtime
Name Size Digest
coverage-unit-test-37924987528-3efab811-9423-40ee-87f0-a3625a94f403
447 KB
sha256:1d09947f8a5de65573ce28ad3fe6ce1e2825780737e94620bb0faab24b5b8e41