---
id: pr-flashinfer-1136
repo: flashinfer-ai/flashinfer
pr: 1136
title: 'fix: negative zero by type trait --> binary value'
author: yyihuang
date: '2025-06-11'
url: https://github.com/flashinfer-ai/flashinfer/pull/1136
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: f484fd3c7f09a1d0afb75d779872b9762a35e445
inclusion_reason: kernel file changes
changed_paths:
- include/flashinfer/comm/trtllm_allreduce.cuh
- tests/test_trtllm_allreduce.py
head_ref_oid: 5f28672d54d7e78dd66089d833233d42df5ea11a
artifact_dir: evidence/pull-bundles/flashinfer/gh-1136
---
# fix: negative zero by type trait --> binary value

- Repository: `flashinfer-ai/flashinfer`
- PR: [1136](https://github.com/flashinfer-ai/flashinfer/pull/1136)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `include/flashinfer/comm/trtllm_allreduce.cuh`
- `tests/test_trtllm_allreduce.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1136`
