Neil's codes

MakeCudaCosinePEMS - make file for GPU version on the PEMS-SF data set
MakeCudaCosineSpam - make file for the GPU version on the Spam data set
MakeSerialCosinePEMS - make file for the serial (cpp) version on the
PEMS-SF data set
MakeSerialCosineSpam - make file for the serial (cpp) version on the
Spam data set