---
id: pr-flashinfer-1982
repo: flashinfer-ai/flashinfer
pr: 1982
title: 'fix: correct PDL parameter handling in RopeQuantize kernel'
author: cicirori
date: '2025-10-26'
url: https://github.com/flashinfer-ai/flashinfer/pull/1982
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp8
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- attention
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: d4a3ff4356aeaeaa2e67a8b176d72a749d96a089
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_rope_quantize_fp8.py
- csrc/flashinfer_rope_binding.cu
- csrc/rope.cu
- flashinfer/rope.py
- include/flashinfer/pos_enc.cuh
- tests/attention/test_rope.py
head_ref_oid: fabbcbd2899fb7c9d7c526c79b11d6d54c949f38
artifact_dir: evidence/pull-bundles/flashinfer/gh-1982
---
# fix: correct PDL parameter handling in RopeQuantize kernel

- Repository: `flashinfer-ai/flashinfer`
- PR: [1982](https://github.com/flashinfer-ai/flashinfer/pull/1982)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_rope_quantize_fp8.py`
- `csrc/flashinfer_rope_binding.cu`
- `csrc/rope.cu`
- `flashinfer/rope.py`
- `include/flashinfer/pos_enc.cuh`
- `tests/attention/test_rope.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1982`
