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Revert "Disable cuda malloc by default." 

This reverts commit 50bf66e5c4.
This commit is contained in:
comfyanonymous 2024-08-14 08:38:07 -04:00
parent 33fb282d5c
commit f1d6cef71c
2 changed files with 4 additions and 8 deletions
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4
comfy/cli_args.py
View File

@ -51,8 +51,8 @@ parser.add_argument("--auto-launch", action="store_true", help="Automatically la
parser.add_argument("--disable-auto-launch", action="store_true", help="Disable auto launching the 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.")
cm_group = parser.add_mutually_exclusive_group()
cm_group.add_argument("--cuda-malloc", action="store_true", help="Enable cudaMallocAsync.")
cm_group.add_argument("--disable-cuda-malloc", action="store_true", help="Disable cudaMallocAsync (The current default).")
cm_group.add_argument("--cuda-malloc", action="store_true", help="Enable cudaMallocAsync (enabled by default for torch 2.0 and up).")
cm_group.add_argument("--disable-cuda-malloc", action="store_true", help="Disable cudaMallocAsync.")
fp_group = parser.add_mutually_exclusive_group()

8
cuda_malloc.py
View File

@ -2,7 +2,6 @@ import os
import importlib.util
from comfy.cli_args import args
import subprocess
import logging
#Can't use pytorch to get the GPU names because the cuda malloc has to be set before the first import.
def get_gpu_names():
@ -64,7 +63,7 @@ def cuda_malloc_supported():
return True
if args.cuda_malloc:
if not args.cuda_malloc:
try:
version = ""
torch_spec = importlib.util.find_spec("torch")
@ -75,11 +74,8 @@ if args.cuda_malloc:
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
version = module.__version__
supported = False
if int(version[0]) >= 2: #enable by default for torch version 2.0 and up
supported = cuda_malloc_supported()
if not supported:
logging.warning("WARNING: cuda malloc enabled but not supported.")
args.cuda_malloc = cuda_malloc_supported()
except:
pass