+func (ldr *Loader) checkCUDAVersions(cc arvados.Cluster) error {
+ for _, it := range cc.InstanceTypes {
+ if it.CUDA.DeviceCount == 0 {
+ continue
+ }
+
+ _, err := strconv.ParseFloat(it.CUDA.DriverVersion, 64)
+ if err != nil {
+ return fmt.Errorf("InstanceType %q has invalid CUDA.DriverVersion %q, expected format X.Y (%v)", it.Name, it.CUDA.DriverVersion, err)
+ }
+ _, err = strconv.ParseFloat(it.CUDA.HardwareCapability, 64)
+ if err != nil {
+ return fmt.Errorf("InstanceType %q has invalid CUDA.HardwareCapability %q, expected format X.Y (%v)", it.Name, it.CUDA.HardwareCapability, err)
+ }
+ }
+ return nil
+}
+