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fix cuda device var rewrite (#3233)

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nimlgen 2024-01-25 00:57:49 +03:00 • committed by GitHub
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tinygrad/runtime/ops_cuda.py
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@ -77,8 +77,8 @@ class CUDADevice(Compiled):
device_id = int(device.split(":")[1]) if ":" in device else 0
if not CUDACPU:
check(cuda.cuInit(0))
check(cuda.cuDeviceGet(ctypes.byref(device := cuda.CUdevice()), device_id))
self.context = init_c_var(cuda.CUcontext(), lambda x: check(cuda.cuCtxCreate_v2(ctypes.byref(x), 0, device)))
check(cuda.cuDeviceGet(ctypes.byref(cu_device := cuda.CUdevice()), device_id))
self.context = init_c_var(cuda.CUcontext(), lambda x: check(cuda.cuCtxCreate_v2(ctypes.byref(x), 0, cu_device)))
check(cuda.cuDeviceComputeCapability(ctypes.byref(major := ctypes.c_int()), ctypes.byref(minor := ctypes.c_int()), device_id))
self.arch = f"sm_{major.value}{minor.value}" if not CUDACPU else "sm_35"