added benchmark tests for ssyrk and dsyrk

This commit is contained in:
Werner Saar 2016-01-10 12:19:03 +01:00
parent f16b4f10b6
commit c6a27bbe64
2 changed files with 116 additions and 0 deletions

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#!/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)

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#!/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)