From c6a27bbe64f7c88a5a2bc48b54e152f52dc9eec3 Mon Sep 17 00:00:00 2001
From: Werner Saar <wernsaar@googlemail.com>
Date: Sun, 10 Jan 2016 12:19:03 +0100
Subject: [PATCH] added benchmark tests for ssyrk and dsyrk

---
 benchmark/scripts/SCIPY/dsyrk.py | 58 ++++++++++++++++++++++++++++++++++++++++
 benchmark/scripts/SCIPY/ssyrk.py | 58 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100755 benchmark/scripts/SCIPY/dsyrk.py
 create mode 100755 benchmark/scripts/SCIPY/ssyrk.py

diff --git a/benchmark/scripts/SCIPY/dsyrk.py b/benchmark/scripts/SCIPY/dsyrk.py
new file mode 100755
index 0000000..1ff481e
--- /dev/null
+++ b/benchmark/scripts/SCIPY/dsyrk.py
@@ -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)
+
diff --git a/benchmark/scripts/SCIPY/ssyrk.py b/benchmark/scripts/SCIPY/ssyrk.py
new file mode 100755
index 0000000..1dee9e2
--- /dev/null
+++ b/benchmark/scripts/SCIPY/ssyrk.py
@@ -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)
+
-- 
2.7.4