Enable PyTorch SDPA attention and FP8 ops for gfx1171 (#16039)

Author: tvukovic-amd

comfy/model_management.py

@@ -519,13 +519,13 @@ def aotriton_supported():
         if args.use_split_cross_attention == False and args.use_quad_cross_attention == False:
             if aotriton_supported():  # AMD efficient attention implementation depends on aotriton.
                 if torch_version_numeric >= (2, 7):  # works on 2.6 but doesn't actually seem to improve much
-                    if any((a in arch) for a in ["gfx90a", "gfx942", "gfx950", "gfx1100", "gfx1101", "gfx1150", "gfx1151", "gfx1170"]):  # TODO: more arches, TODO: gfx950
+                    if any((a in arch) for a in ["gfx90a", "gfx942", "gfx950", "gfx1100", "gfx1101", "gfx1150", "gfx1151", "gfx1170", "gfx1171"]):  # TODO: more arches, TODO: gfx950
                         ENABLE_PYTORCH_ATTENTION = True
                 if rocm_version >= (7, 0):
                     if any((a in arch) for a in ["gfx1200", "gfx1201"]):
                         ENABLE_PYTORCH_ATTENTION = True
         if torch_version_numeric >= (2, 7) and rocm_version >= (6, 4):
-            if any((a in arch) for a in ["gfx1200", "gfx1201", "gfx950", "gfx1170"]):  # TODO: more arches, "gfx942" gives error on pytorch nightly 2.10 1013 rocm7.0
+            if any((a in arch) for a in ["gfx1200", "gfx1201", "gfx950", "gfx1170", "gfx1171"]):  # TODO: more arches, "gfx942" gives error on pytorch nightly 2.10 1013 rocm7.0
                 SUPPORT_FP8_OPS = True
 
 except: