NVIDIA / NVIDIA/TensorRT-LLM

Request: 20–30 min technical screen + routing (H100 retrieval/memory primitive; reproducible under NDA)

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#10,164 1 comment 1 reaction 2 assignees View on GitHub

@kaiyux is already working on this.

Since Dec 19, 2025.

General perf Performance
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Description

Proposal to improve performance

Hi NVIDIA team,

I’m looking to get routed to the right engineering owner for a short 20–30 min technical screen.

Public-safe evidence from our H100 runs:

  • Explicit N×N fp16 materialization becomes infeasible at large N (measured CUDA OOM at N=500,000; attempted allocation is hundreds of GiB).
  • An indexed O(N) retrieval path continues to operate at the same N (no N^2 matrix construction).
  • Memoization on repeated queries yields a large hot-path speedup (example: 863×).

Under NDA we can provide a reproducible runbook + evidence bundle (logs/scripts) for a controlled review (no repo handover).

Could you route this to the right CUDA/perf + (Triton/TensorRT-LLM) owner for a 20–30 minute technical screen this week?

Thanks,

Stanislav Byriukov

@NVIDIA/trt-llm-triton-backend-devs , @NVIDIA/trt-llm-qa-perf , @QiJune

Report of performance regression

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Misc discussion on performance

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Your current environment (if you think it is necessary)

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