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[Pallas:MGPU] Lower multi-device operation with collective metadata. #38748

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[Pallas:MGPU] Lower multi-device operation with collective metadata.

[Pallas:MGPU] Lower multi-device operation with collective metadata. #38748

Triggered via pull request January 23, 2026 16:50
@copybara-servicecopybara-service[bot]
synchronize #34429
test_856515027
Status Failure
Total duration 7h 37m 53s
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cloud-tpu-ci-presubmit.yml

on: pull_request
TPU test (jaxlib=head)  /  v6e-8, py 3.14-nogil, libtpu=nightly
1m 53s
TPU test (jaxlib=head) / v6e-8, py 3.14-nogil, libtpu=nightly
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3 errors
TPU test (jaxlib=head) / v6e-8, py 3.14-nogil, libtpu=nightly
Executing the custom container implementation failed. Please contact your self hosted runner administrator.
TPU test (jaxlib=head) / v6e-8, py 3.14-nogil, libtpu=nightly
Process completed with exit code 1.
TPU test (jaxlib=head) / v6e-8, py 3.14-nogil, libtpu=nightly
Error: ScriptExecutorError when trying to execute: "Error: Job failed with exit code 1."