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Add a command line argument to enable backend:cudaMallocAsync

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comfyanonymous
2023-07-17 11:00:14 -04:00
parent 3a150bad15
commit 1679abd86d
3 changed files with 11 additions and 2 deletions
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1
comfy/cli_args.py
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@@ -40,6 +40,7 @@ parser.add_argument("--extra-model-paths-config", type=str, default=None, metava
parser.add_argument("--output-directory", type=str, default=None, help="Set the ComfyUI output directory.")
parser.add_argument("--auto-launch", action="store_true", help="Automatically launch ComfyUI in the default browser.")
parser.add_argument("--cuda-device", type=int, default=None, metavar="DEVICE_ID", help="Set the id of the cuda device this instance will use.")
parser.add_argument("--cuda-malloc", action="store_true", help="Enable cudaMallocAsync.")
parser.add_argument("--dont-upcast-attention", action="store_true", help="Disable upcasting of attention. Can boost speed but increase the chances of black images.")
fp_group = parser.add_mutually_exclusive_group()

2
comfy/model_management.py
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@@ -204,7 +204,7 @@ print(f"Set vram state to: {vram_state.name}")
def get_torch_device_name(device):
if hasattr(device, 'type'):
if device.type == "cuda":
return "{} {}".format(device, torch.cuda.get_device_name(device))
return "{} {} : {}".format(device, torch.cuda.get_device_name(device), torch.cuda.get_allocator_backend())
else:
return "{}".format(device.type)
else: