Merge 9aec99ed8a into fce0398470

AMD/ROCm - Fix VAE_KL_MEM_RATIO overestimation for modern ROCm - Added comment
AMD/ROCm - Fix VAE_KL_MEM_RATIO overestimation for modern ROCm #2
2026-05-29 02:17:52 +08:00 · 2026-04-29 18:57:35 +08:00 · 2026-02-27 20:32:33 +01:00 · 2026-02-27 20:11:26 +01:00
1 changed files with 1 additions and 1 deletions
--- a/comfy/sd.py
+++ b/comfy/sd.py
@ -442,7 +442,7 @@ class VAE:
            sd = diffusers_convert.convert_vae_state_dict(sd)

        if model_management.is_amd():
-            VAE_KL_MEM_RATIO = 2.73
+            VAE_KL_MEM_RATIO = 1.3 # Conservative margin for modern ROCm 7.x, reduced from 2.73 (see PR #12685)
        else:
            VAE_KL_MEM_RATIO = 1.0
Author	SHA1	Message	Date
Reiner "Tiles" Prokein	8b5c7d22f6	Merge `9aec99ed8a` into `fce0398470`	2026-04-29 18:57:35 +08:00
ReinerBforartists	9aec99ed8a	AMD/ROCm - Fix VAE_KL_MEM_RATIO overestimation for modern ROCm - Added comment	2026-02-27 20:32:33 +01:00
ReinerBforartists	2ec0fd0e00	AMD/ROCm - Fix VAE_KL_MEM_RATIO overestimation for modern ROCm #2	2026-02-27 20:11:26 +01:00