| @@ -0,0 +1,58 @@ | |||
| #!/usr/bin/python | |||
| import os | |||
| import sys | |||
| import time | |||
| import numpy | |||
| from numpy.random import randn | |||
| from scipy.linalg import blas | |||
| def run_dsyrk(N,l): | |||
| A = randn(N,N).astype('float64') | |||
| C = randn(N,N).astype('float64') | |||
| start = time.time(); | |||
| for i in range(0,l): | |||
| C = blas.dsyrk(1.0,A) | |||
| end = time.time() | |||
| timediff = (end -start) | |||
| mflops = ( N*N*N) *l / timediff | |||
| mflops *= 1e-6 | |||
| size = "%dx%d" % (N,N) | |||
| print("%14s :\t%20f MFlops\t%20f sec" % (size,mflops,timediff)) | |||
| if __name__ == "__main__": | |||
| N=128 | |||
| NMAX=2048 | |||
| NINC=128 | |||
| LOOPS=1 | |||
| z=0 | |||
| for arg in sys.argv: | |||
| if z == 1: | |||
| N = int(arg) | |||
| elif z == 2: | |||
| NMAX = int(arg) | |||
| elif z == 3: | |||
| NINC = int(arg) | |||
| elif z == 4: | |||
| LOOPS = int(arg) | |||
| z = z + 1 | |||
| if 'OPENBLAS_LOOPS' in os.environ: | |||
| p = os.environ['OPENBLAS_LOOPS'] | |||
| if p: | |||
| LOOPS = int(p); | |||
| print("From: %d To: %d Step=%d Loops=%d" % (N, NMAX, NINC, LOOPS)) | |||
| print("\tSIZE\t\t\tFlops\t\t\t\t\tTime") | |||
| for i in range (N,NMAX+NINC,NINC): | |||
| run_dsyrk(i,LOOPS) | |||
| @@ -0,0 +1,58 @@ | |||
| #!/usr/bin/python | |||
| import os | |||
| import sys | |||
| import time | |||
| import numpy | |||
| from numpy.random import randn | |||
| from scipy.linalg import blas | |||
| def run_ssyrk(N,l): | |||
| A = randn(N,N).astype('float32') | |||
| C = randn(N,N).astype('float32') | |||
| start = time.time(); | |||
| for i in range(0,l): | |||
| C = blas.ssyrk(1.0,A) | |||
| end = time.time() | |||
| timediff = (end -start) | |||
| mflops = ( N*N*N) *l / timediff | |||
| mflops *= 1e-6 | |||
| size = "%dx%d" % (N,N) | |||
| print("%14s :\t%20f MFlops\t%20f sec" % (size,mflops,timediff)) | |||
| if __name__ == "__main__": | |||
| N=128 | |||
| NMAX=2048 | |||
| NINC=128 | |||
| LOOPS=1 | |||
| z=0 | |||
| for arg in sys.argv: | |||
| if z == 1: | |||
| N = int(arg) | |||
| elif z == 2: | |||
| NMAX = int(arg) | |||
| elif z == 3: | |||
| NINC = int(arg) | |||
| elif z == 4: | |||
| LOOPS = int(arg) | |||
| z = z + 1 | |||
| if 'OPENBLAS_LOOPS' in os.environ: | |||
| p = os.environ['OPENBLAS_LOOPS'] | |||
| if p: | |||
| LOOPS = int(p); | |||
| print("From: %d To: %d Step=%d Loops=%d" % (N, NMAX, NINC, LOOPS)) | |||
| print("\tSIZE\t\t\tFlops\t\t\t\t\tTime") | |||
| for i in range (N,NMAX+NINC,NINC): | |||
| run_ssyrk(i,LOOPS) | |||