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hotfix: make vfio not default (#10429)

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* to validate

* disable vfio causing blockingio err
This commit is contained in:
nimlgen
2025-05-20 15:08:49 +03:00
committed by GitHub
parent cfa5c1cac6
commit 0b65c367f5
1 changed files with 2 additions and 2 deletions
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tinygrad/runtime/ops_amd.py
+2 -2
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@@ -688,7 +688,7 @@ class PCIIface:
except OSError as e: raise RuntimeError(f"Cannot resize BAR: {e}. Ensure the resizable BAR option is enabled on your system.") from e
# Try to init vfio. Use it if success.
if getenv("VFIO", 1):
if getenv("VFIO", 0):
try:
if first_dev:
if not FileIOInterface.exists("/sys/module/vfio"): os.system("sudo modprobe vfio-pci disable_idle_d3=1")
@@ -862,7 +862,7 @@ class AMDDevice(HCQCompiled):
errs:str = ""
for iface_t in (KFDIface, PCIIface, USBIface):
try: return iface_t(self, self.device_id)
except Exception as e: errs += f"\n{iface_t.__name__}: {type(e).__name__}: {e}"
except (RuntimeError, FileNotFoundError, BlockingIOError) as e: errs += f"\n{iface_t.__name__}: {type(e).__name__}: {e}"
raise RuntimeError(f"Cannot find a usable interface for AMD:{self.device_id}:{errs}")
def __init__(self, device:str=""):