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Cleaner torch version comparisons. (#8453)

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comfyanonymous 2025-06-07 07:01:15 -07:00 committed by GitHub
parent 3b4b171e18
commit daf9d25ee2
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1 changed files with 4 additions and 4 deletions
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comfy/model_management.py
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@ -305,7 +305,7 @@ try:
logging.info("AMD arch: {}".format(arch))
logging.info("ROCm version: {}".format(rocm_version))
if args.use_split_cross_attention == False and args.use_quad_cross_attention == False:
if torch_version_numeric[0] >= 2 and torch_version_numeric[1] >= 7: # works on 2.6 but doesn't actually seem to improve much
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 ["gfx1100", "gfx1101", "gfx1151"]): # TODO: more arches
ENABLE_PYTORCH_ATTENTION = True
except:
@ -328,7 +328,7 @@ except:
pass
try:
if torch_version_numeric[0] == 2 and torch_version_numeric[1] >= 5:
if torch_version_numeric >= (2, 5):
torch.backends.cuda.allow_fp16_bf16_reduction_math_sdp(True)
except:
logging.warning("Warning, could not set allow_fp16_bf16_reduction_math_sdp")
@ -1276,11 +1276,11 @@ def supports_fp8_compute(device=None):
if props.minor < 9:
return False
if torch_version_numeric[0] < 2 or (torch_version_numeric[0] == 2 and torch_version_numeric[1] < 3):
if torch_version_numeric < (2, 3):
return False
if WINDOWS:
if (torch_version_numeric[0] == 2 and torch_version_numeric[1] < 4):
if torch_version_numeric < (2, 4):
return False
return True