---
id: pr-flashinfer-1969
repo: flashinfer-ai/flashinfer
pr: 1969
title: 'feat: enable deepgemm jit for fp8 block-scale on SM90'
author: djmmoss
date: '2025-10-26'
url: https://github.com/flashinfer-ai/flashinfer/pull/1969
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- block-scale
- fp8
- gemm
techniques: []
hardware_features:
- block-scale
- fp8
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: bf03ad450d23e3cacb113c57126069ee43483b23
inclusion_reason: kernel file changes
changed_paths:
- csrc/nv_internal/tensorrt_llm/deep_gemm/compiler.cuh
- csrc/nv_internal/tensorrt_llm/deep_gemm/runtime.cuh
head_ref_oid: aa0421e502fbbc1d6504ea0126e2f7e33615b490
artifact_dir: evidence/pull-bundles/flashinfer/gh-1969
---
# feat: enable deepgemm jit for fp8 block-scale on SM90

- Repository: `flashinfer-ai/flashinfer`
- PR: [1969](https://github.com/flashinfer-ai/flashinfer/pull/1969)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/nv_internal/tensorrt_llm/deep_gemm/compiler.cuh`
- `csrc/nv_internal/tensorrt_llm/deep_gemm/runtime.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1969`
