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cuda: Add explicit check for the use of Cuda Toolkit's >= 13 with ccs < 7.5 #486

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Merged
Treece-Burgess merged 1 commit into from
Oct 12, 2025
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cuda: Add explicit check for the use of Cuda Toolkit's >= 13 with ccs < 7.5 #486

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8 changes: 8 additions & 0 deletions src/components/cuda/papi_cupti_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -603,6 +603,14 @@ int cuptic_init(void)
return papi_errno;
}

// Verify that Cuda Toolkit's >= 13 are not being used with devices that have cc's < 7.5
int cudaRuntimeVersion;
cudaArtCheckErrors( cudaRuntimeGetVersionPtr(&cudaRuntimeVersion), return PAPI_EMISC );
if (cudaRuntimeVersion >= 13000 && system_ccs != sys_gpu_ccs_all_gt_70) {
cuptic_err_set_last("Cuda Toolkit's >= 13 do not support offline compilation for architectures prior to cc's < 7.5. On mixed cc machines utilize 'export CUDA_VISIBLE_DEVICES'.\n");
return PAPI_ECMP;
}

// Get an array of the available devices on the system
papi_errno = get_enabled_devices();
if (papi_errno != PAPI_OK) {
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