Propagate Flash Attention cache configuration to Ray workers (#49177)

Signed-off-by: Stefan Kaestle <skaestle@nvidia.com>

Stefan Kaestle committed Jul 21, 2026 at 09:47 UTC adfbbc10051fff393b3f6a3b0e96f8d6243c8cb9
1 file changed +1
vllm/ray/ray_env.py
+1
@@ -35,6 +35,7 @@ except json.JSONDecodeError:
35 # ---------------------------------------------------------------------------
36 DEFAULT_ENV_VAR_PREFIXES: set[str] = {
37 "VLLM_",
38 + "FLASH_ATTENTION_",
39 "LMCACHE_",
40 "NCCL_",
41 "UCX_",