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fix precision auto detection

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fix precision auto detection
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RVC-Boss 2025-06-05 18:27:53 +08:00 committed by GitHub
parent dbf7702b54
commit 7d70852a3f
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1 changed files with 5 additions and 9 deletions
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config.py
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@ -144,7 +144,7 @@ webui_port_subfix = 9871
api_port = 9880 api_port = 9880
#Thanks to the contribution of @Karasukaigan and @XXXXRT666
def get_device_dtype_sm(idx: int) -> tuple[torch.device, torch.dtype, float, float]: def get_device_dtype_sm(idx: int) -> tuple[torch.device, torch.dtype, float, float]:
cpu = torch.device("cpu") cpu = torch.device("cpu")
cuda = torch.device(f"cuda:{idx}") cuda = torch.device(f"cuda:{idx}")
@ -157,14 +157,10 @@ def get_device_dtype_sm(idx: int) -> tuple[torch.device, torch.dtype, float, flo
mem_gb = mem_bytes / (1024**3) + 0.4 mem_gb = mem_bytes / (1024**3) + 0.4
major, minor = capability major, minor = capability
sm_version = major + minor / 10.0 sm_version = major + minor / 10.0
is_16_series = bool(re.search(r"16\d{2}", name)) is_16_series = bool(re.search(r"16\d{2}", name))and sm_version == 7.5
if mem_gb < 4: if mem_gb < 4 or sm_version < 5.3:return cpu, torch.float32, 0.0, 0.0
return cpu, torch.float32, 0.0, 0.0 if sm_version == 6.1 or is_16_series==True:return cuda, torch.float32, sm_version, mem_gb
if (sm_version >= 7.0 and sm_version != 7.5) or (5.3 <= sm_version <= 6.0): if sm_version > 6.1:return cuda, torch.float16, sm_version, mem_gb
if is_16_series and sm_version == 7.5:
return cuda, torch.float32, sm_version, mem_gb # 16系卡除外
else:
return cuda, torch.float16, sm_version, mem_gb
return cpu, torch.float32, 0.0, 0.0 return cpu, torch.float32, 0.0, 0.0