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Make MTP / prefix cache stats persist for engine lifetime - #4101

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santhnm2 merged 27 commits into
NVIDIA:mainfrom
santhnm2:mtp_prefix_caching_stats
Jun 4, 2026
Merged

Make MTP / prefix cache stats persist for engine lifetime#4101
santhnm2 merged 27 commits into
NVIDIA:mainfrom
santhnm2:mtp_prefix_caching_stats

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@santhnm2 santhnm2 commented Apr 1, 2026

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What does this PR do ?

Makes MTP acceptance rate and prefix cache hit rate stats persist for the engine lifetime instead of resetting on every logging statement.

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Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
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This pull request requires additional validation before any workflows can run on NVIDIA's runners.

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@santhnm2
santhnm2 requested a review from ArEsKay3 April 1, 2026 21:40
santhnm2 added 6 commits April 9, 2026 10:50
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
@santhnm2
santhnm2 marked this pull request as ready for review May 20, 2026 17:55
@santhnm2
santhnm2 requested review from a team as code owners May 20, 2026 17:55
@santhnm2
santhnm2 requested a review from lmcafee-nvidia May 20, 2026 17:55
@svcnvidia-nemo-ci
svcnvidia-nemo-ci requested a review from a team May 20, 2026 17:55
Comment thread megatron/core/inference/engines/dynamic_engine.py Outdated
Comment thread megatron/core/inference/text_generation_controllers/text_generation_controller.py Outdated
santhnm2 and others added 4 commits May 21, 2026 09:16
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
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/ok to test e9d4147

santhnm2 added 2 commits June 4, 2026 08:44
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
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santhnm2 commented Jun 4, 2026

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/ok to test 40409f0

@svcnvidia-nemo-ci svcnvidia-nemo-ci added Approved All necessary approvals have been made and removed Final Review PR is in the "final review" stage labels Jun 4, 2026
santhnm2 added 2 commits June 4, 2026 11:48
Signed-off-by: Keshav Santhanam <ksanthanam@nvidia.com>
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santhnm2 commented Jun 4, 2026

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/ok to test 41b6d99

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🔄 Merge queue validation started!

You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/26976781750

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7 participants