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inserted missing is_amd() check

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This commit is contained in:
Christopher Anderson 2025-10-29 23:48:26 +11:00
parent 995c07341e
commit a4eb32a4ff
1 changed files with 8 additions and 7 deletions
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15
comfy/model_management.py
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@ -334,13 +334,14 @@ SUPPORT_FP8_OPS = args.supports_fp8_compute
AMD_RDNA2_AND_OLDER_ARCH = ["gfx1030", "gfx1031", "gfx1010", "gfx1011", "gfx1012", "gfx906", "gfx900", "gfx803"]
try:
arch = torch.cuda.get_device_properties(get_torch_device()).gcnArchName
if not (any((a in arch) for a in AMD_RDNA2_AND_OLDER_ARCH)):
torch.backends.cudnn.enabled = os.environ.get("TORCH_AMD_CUDNN_ENABLED", "0").strip().lower() not in {
"0", "off", "false", "disable", "disabled", "no"}
if not torch.backends.cudnn.enabled:
logging.info(
"ComfyUI has set torch.backends.cudnn.enabled to False for better AMD performance. Set environment var TORCH_AMD_CUDDNN_ENABLED=1 to enable it again.")
if is_amd():
arch = torch.cuda.get_device_properties(get_torch_device()).gcnArchName
if not (any((a in arch) for a in AMD_RDNA2_AND_OLDER_ARCH)):
torch.backends.cudnn.enabled = os.environ.get("TORCH_AMD_CUDNN_ENABLED", "0").strip().lower() not in {
"0", "off", "false", "disable", "disabled", "no"}
if not torch.backends.cudnn.enabled:
logging.info(
"ComfyUI has set torch.backends.cudnn.enabled to False for better AMD performance. Set environment var TORCH_AMD_CUDDNN_ENABLED=1 to enable it again.")
try:
rocm_version = tuple(map(int, str(torch.version.hip).split(".")[:2]))