Louis' codes

MakeCudaEuclidPEMS - make file for GPU version on the PEMS-SF data set
MakeCudaEuclidSpam - make file for the GPU version on the Spam data set
MakeSerialEuclidPEMS - make file for the serial (cpp) version on the
PEMS-SF data set
MakeSerialEuclidSpam - make file for the serial (cpp) version on the
Spam data set