---
id: pr-tensorrt-llm-9811
repo: NVIDIA/TensorRT-LLM
pr: 9811
title: '[None][feat] spark cublas LUT table for llama-8b-bf16 perf'
author: farazkh80
date: '2025-12-13'
url: https://github.com/NVIDIA/TensorRT-LLM/pull/9811
source_category: upstream-code
architectures:
- sm90
tags:
- benchmark_test
- blockScaleMoe
- memory_primitives
- sm90
techniques: []
hardware_features:
- hopper
kernel_types:
- memory
- moe
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: 98d72c7648d797785a612bff37cf2b68d0f598a1
inclusion_reason: 'Transfer primitive policy carefully: coalescing, shared-memory staging, partial tiles, and determinism are part of the contract.'
changed_paths:
- cpp/tensorrt_llm/thop/cublasScaledMM.cpp
- cpp/tensorrt_llm/thop/cublasScaledMMLut.h
- tensorrt_llm/_torch/models/modeling_llama.py
- tensorrt_llm/_torch/modules/gated_mlp.py
artifact_dir: evidence/pull-bundles/tensorrt-llm/gh-9811
head_ref_oid: b4ef61109915cad6057f6a28d3323a228d530929
---
# [None][feat] spark cublas LUT table for llama-8b-bf16 perf

- Repository: `NVIDIA/TensorRT-LLM`
- PR: [9811](https://github.com/NVIDIA/TensorRT-LLM/pull/9811)
- Decision: `Transfer primitive policy carefully: coalescing, shared-memory staging, partial tiles, and determinism are part of the contract.`
- Reason: Transfer primitive policy carefully: coalescing, shared-memory staging, partial tiles, and determinism are part of the contract.

## Changed Paths

- `cpp/tensorrt_llm/thop/cublasScaledMM.cpp`
- `cpp/tensorrt_llm/thop/cublasScaledMMLut.h`
- `tensorrt_llm/_torch/models/modeling_llama.py`
- `tensorrt_llm/_torch/modules/gated_mlp.py`

## Evidence Bundle

`evidence/pull-bundles/tensorrt-llm/gh-9811`
