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fix(environ): align SGLANG_JIT_CACHE_DIR default with SGLANG_CACHE_DIR #44068

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fix(environ): align SGLANG_JIT_CACHE_DIR default with SGLANG_CACHE_DIR #44068

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4 changes: 3 additions & 1 deletion python/sglang/kernels/jit/utils/compile/cache.py
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Original file line number Diff line number Diff line change
Expand Up @@ -299,7 +299,9 @@ def _normalize_text(text: str) -> str:


def cache_root() -> pathlib.Path:
configured = envs.SGLANG_JIT_CACHE_DIR.get() or "~/.cache/sglang/jit"
configured = envs.SGLANG_JIT_CACHE_DIR.get() or os.path.join(
os.path.expanduser(envs.SGLANG_CACHE_DIR.get()), "jit"
)
return pathlib.Path(configured).expanduser()


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5 changes: 4 additions & 1 deletion python/sglang/srt/environ.py
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Expand Up @@ -1256,7 +1256,10 @@ class Envs:
# that select a kernel in production live with their own feature instead.
# JIT kernel build cache. None = unset, resolving to ~/.cache/sglang/jit;
# point it at a persistent mount to share builds across CI jobs.
SGLANG_JIT_CACHE_DIR = EnvStr(None)
# JIT kernel build cache. Defaults to $SGLANG_CACHE_DIR/jit so it stays
# colocated with the other caches (triton, inductor, deep_gemm, cute_aot).
# Set to an explicit path to override.
SGLANG_JIT_CACHE_DIR = EnvStr(lambda: _default_cache_subdir("jit"))
# Log, at INFO, which dependency changed whenever a module is rebuilt.
SGLANG_JIT_CACHE_DEBUG = EnvBool(False)
# How many builds to keep per module variant. None = unset = keep all, which
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