// Returns whether peer access is possible between device and peerDevice.
func DeviceCanAccessPeer(device, peerDevice int) bool {
var can C.int
err := Error(C.cudaDeviceCanAccessPeer(&can, C.int(device), C.int(peerDevice)))
if err != Success {
panic(err)
}
return int(can) != 0
}
func deviceCanAccessPeer(h1, h2 handle) (bool, error) {
var ok C.int
r := C.cudaDeviceCanAccessPeer(&ok, h1.dev, h2.dev)
return (ok != 0), errorString(r)
}
func CanAccessPeer(dev1, dev2 *Device) (bool, error) {
var ok C.int
err := cudaErr(C.cudaDeviceCanAccessPeer(&ok, dev1.handle, dev2.handle))
return (ok != 0), err
}