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Test the compute capability minor number prior to using the result value.

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Matt Davis 2025-08-04 18:00:26 +00:00
parent a5267b83a5
commit 1b36fefcd5
1 changed files with 1 additions and 1 deletions
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2
Samples/7_libNVVM/simple/simple.c
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@ -74,11 +74,11 @@ static CUdevice cudaDeviceInit(int *devMajor, int *devMinor)
// Obtain the device's compute capability. // Obtain the device's compute capability.
checkCudaErrors(cuDeviceGetAttribute(devMajor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, cuDevice)); checkCudaErrors(cuDeviceGetAttribute(devMajor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, cuDevice));
checkCudaErrors(cuDeviceGetAttribute(devMinor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR, cuDevice));
if (*devMajor < 7 && *devMinor < 5) { if (*devMajor < 7 && *devMinor < 5) {
fprintf(stderr, "Device 0 is not sm_75 or later\n"); fprintf(stderr, "Device 0 is not sm_75 or later\n");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
checkCudaErrors(cuDeviceGetAttribute(devMinor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR, cuDevice));
return cuDevice; return cuDevice;
} }