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[chore]Upgrade flashinfer to 0.5.3 #13751

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Merged
Fridge003 merged 3 commits into from
Nov 24, 2025
Merged

[chore]Upgrade flashinfer to 0.5.3 #13751

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8529d5b
[chore]Upgrade flashinfer to 0.5.3
Fridge003 Nov 22, 2025
f15bbc3
upd
Fridge003 Nov 23, 2025
0b92c23
Merge branch 'main' into flashinfer-upgrade
Fridge003 Nov 23, 2025
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2 changes: 1 addition & 1 deletion docker/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ ARG PIP_DEFAULT_INDEX
ARG UBUNTU_MIRROR
ARG GITHUB_ARTIFACTORY=github.com
ARG INSTALL_FLASHINFER_JIT_CACHE=0
ARG FLASHINFER_VERSION=0.5.2
ARG FLASHINFER_VERSION=0.5.3

ENV DEBIAN_FRONTEND=noninteractive \
CUDA_HOME=/usr/local/cuda \
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4 changes: 2 additions & 2 deletions python/pyproject.toml
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Expand Up @@ -26,8 +26,8 @@ dependencies = [
"datasets",
"einops",
"fastapi",
"flashinfer_python==0.5.2", # keep it aligned with jit-cache version in Dockerfile
"flashinfer_cubin==0.5.2",
"flashinfer_python==0.5.3", # keep it aligned with jit-cache version in Dockerfile
# "flashinfer_cubin==0.5.3", # TODO: Add it back when the cubin is ready: https://github.com/flashinfer-ai/flashinfer/issues/2133
"gguf",
"hf_transfer",
"huggingface_hub",
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2 changes: 1 addition & 1 deletion python/sglang/srt/entrypoints/engine.py
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Expand Up @@ -727,7 +727,7 @@ def _set_envs_and_config(server_args: ServerArgs):
if server_args.attention_backend == "flashinfer":
assert_pkg_version(
"flashinfer_python",
"0.5.2",
"0.5.3",
"Please uninstall the old version and "
"reinstall the latest version by following the instructions "
"at https://docs.flashinfer.ai/installation.html.",
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