added benchmark scripts for numpy, octave and R

benchmark/scripts/NUMPY/cgemm.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_cgemm(N,l):
+
+	A = randn(N,N).astype('float32') + randn(N,N).astype('float32') * 1j;
+	B = randn(N,N).astype('float32') + randn(N,N).astype('float32') * 1j;
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 8*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_cgemm(i,LOOPS)
+

benchmark/scripts/NUMPY/cgemv.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_cgemv(N,l):
+
+	A = randn(N,N).astype('float32') + randn(N,N).astype('float32') * 1j;
+	B = randn(N).astype('float32') + randn(N).astype('float32') * 1j;
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 8*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_cgemv(i,LOOPS)
+

benchmark/scripts/NUMPY/daxpy.py

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+from scipy.linalg.blas import daxpy
+
+
+def run_daxpy(N,l):
+
+	x = randn(N).astype('float64')
+	y = randn(N).astype('float64')
+
+	start = time.time();
+	for i in range(0,l):
+		y = daxpy(x,y, a=2.0 )
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2*N ) *l / timediff
+	mflops *= 1e-6
+
+	size = "%d" % (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_daxpy(i,LOOPS)
+

benchmark/scripts/NUMPY/ddot.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_ddot(N,l):
+
+	A = randn(N).astype('float64')
+	B = randn(N).astype('float64')
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2*N ) *l / timediff
+	mflops *= 1e-6
+
+	size = "%d" % (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_ddot(i,LOOPS)
+

benchmark/scripts/NUMPY/deig.py

@@ -0,0 +1,55 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_deig(N,l):
+
+	A = randn(N,N).astype('float64')
+
+	start = time.time();
+	for i in range(0,l):
+		la,v = numpy.linalg.eig(A)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 26.33 *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_deig(i,LOOPS)
+

benchmark/scripts/NUMPY/dgemm.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_dgemm(N,l):
+
+	A = randn(N,N).astype('float64')
+	B = randn(N,N).astype('float64')
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2*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_dgemm(i,LOOPS)
+

benchmark/scripts/NUMPY/dgemv.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_dgemv(N,l):
+
+	A = randn(N,N).astype('float64')
+	B = randn(N).astype('float64')
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2*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_dgemv(i,LOOPS)
+

benchmark/scripts/NUMPY/dgesv.py

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+from scipy.linalg.lapack import dgesv
+
+def run_dgesv(N,l):
+
+	a = randn(N,N).astype('float64')
+	b = randn(N,N).astype('float64')
+
+	start = time.time();
+	for i in range(0,l):
+		dgesv(a,b,1,1)
+	end = time.time()
+	
+	timediff = (end -start) 
+
+	mflops = ( 2.0/3.0 *N*N*N + 2.0*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_dgesv(i,LOOPS)
+

benchmark/scripts/NUMPY/dsolve.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_dsolve(N,l):
+
+	A = randn(N,N).astype('float64')
+	B = randn(N,N).astype('float64')
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.linalg.solve(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2.0/3.0 *N*N*N + 2.0*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_dsolve(i,LOOPS)
+

benchmark/scripts/NUMPY/sdot.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_sdot(N,l):
+
+	A = randn(N).astype('float32')
+	B = randn(N).astype('float32')
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2*N ) *l / timediff
+	mflops *= 1e-6
+
+	size = "%d" % (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_sdot(i,LOOPS)
+

benchmark/scripts/NUMPY/sgemm.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_sgemm(N,l):
+
+	A = randn(N,N).astype('float32')
+	B = randn(N,N).astype('float32')
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2*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_sgemm(i,LOOPS)
+

benchmark/scripts/NUMPY/sgemv.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_sgemv(N,l):
+
+	A = randn(N,N).astype('float32')
+	B = randn(N).astype('float32')
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 2*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_sgemv(i,LOOPS)
+

benchmark/scripts/NUMPY/zgemm.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_zgemm(N,l):
+
+	A = randn(N,N).astype('float64') + randn(N,N).astype('float64') * 1j;
+	B = randn(N,N).astype('float64') + randn(N,N).astype('float64') * 1j;
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 8*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_zgemm(i,LOOPS)
+

benchmark/scripts/NUMPY/zgemv.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+
+import os
+import sys
+import time
+import numpy
+from numpy.random import randn
+
+def run_zgemv(N,l):
+
+	A = randn(N,N).astype('float64') + randn(N,N).astype('float64') * 1j;
+	B = randn(N).astype('float64') + randn(N).astype('float64') * 1j;
+
+	start = time.time();
+	for i in range(0,l):
+		ref = numpy.dot(A,B)
+	end = time.time()
+	
+	timediff = (end -start) 
+	mflops = ( 8*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_zgemv(i,LOOPS)
+

benchmark/scripts/OCTAVE/cgemm.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = single(rand(n,n)) + single(rand(n,n)) * 1i;
+	B = single(rand(n,n)) + single(rand(n,n)) * 1i;
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 4.0 * 2.0*n*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/cgemv.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = single(rand(n,n)) + single(rand(n,n)) * 1i;
+	B = single(rand(n,1)) + single(rand(n,1)) * 1i;
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 4.0 * 2.0*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/deig.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = double(rand(n,n));
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		[V,lambda] = eig(A);
+		l = l + 1;
+
+	endwhile
+
+
+	timeg = etime(clock(), start);
+	mflops = ( 26.33 *n*n*n ) *loops / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg );
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/dgemm.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = double(rand(n,n));
+	B = double(rand(n,n));
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 2.0*n*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/dgemv.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = double(rand(n,n));
+	B = double(rand(n,1));
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 2.0*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/dsolve.m

@@ -0,0 +1,59 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = double(rand(n,n));
+	B = double(rand(n,n));
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		x = linsolve(A,B);
+		#x = A / B;
+		l = l + 1;
+
+	endwhile
+
+
+	timeg = etime(clock(), start);
+	#r = norm(A*x - B)/norm(B)
+	mflops = ( 2.0/3.0 *n*n*n + 2.0*n*n*n ) *loops / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg );
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/sgemm.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = single(rand(n,n));
+	B = single(rand(n,n));
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 2.0*n*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/sgemv.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = single(rand(n,n));
+	B = single(rand(n,1));
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 2.0*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/zgemm.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = double(rand(n,n)) + double(rand(n,n)) * 1i;
+	B = double(rand(n,n)) + double(rand(n,n)) * 1i;
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 4.0 * 2.0*n*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/OCTAVE/zgemv.m

@@ -0,0 +1,56 @@
+#!/usr/bin/octave --silent 
+
+nfrom = 128 ;
+nto   = 2048;
+nstep = 128;
+loops = 1;
+
+
+arg_list = argv();
+for i = 1:nargin
+
+	switch(i)
+		case 1
+			nfrom = str2num(arg_list{i});
+		case 2
+			nto   = str2num(arg_list{i});
+		case 3
+			nstep = str2num(arg_list{i});
+		case 4
+			loops = str2num(arg_list{i});
+
+	endswitch
+
+endfor
+
+p = getenv("OPENBLAS_LOOPS");
+if p 
+	loops = str2num(p);
+endif
+
+printf("From %d To %d Step=%d Loops=%d\n",nfrom, nto, nstep, loops);
+printf("        SIZE             FLOPS             TIME\n");
+
+n = nfrom;
+while n <= nto
+
+	A = double(rand(n,n)) + double(rand(n,n)) * 1i;
+	B = double(rand(n,1)) + double(rand(n,1)) * 1i;
+	start = clock();
+
+	l=0;
+	while l < loops
+
+		C = A * B;
+		l = l + 1;
+
+	endwhile
+
+	timeg = etime(clock(), start);
+	mflops = ( 4.0 * 2.0*n*n *loops ) / ( timeg * 1.0e6 );
+
+	st1 = sprintf("%dx%d : ", n,n);
+	printf("%20s %10.2f MFlops %10.6f sec\n", st1, mflops, timeg);
+	n = n + nstep;
+
+endwhile

benchmark/scripts/R/deig.R

@@ -0,0 +1,62 @@
+#!/usr/bin/Rscript
+
+argv <- commandArgs(trailingOnly = TRUE)
+
+nfrom = 128
+nto = 2048
+nstep = 128
+loops = 1
+
+if ( length(argv) > 0 ) {
+
+	for ( z in 1:length(argv) ) {
+
+		if ( z == 1 ) {
+			nfrom <- as.numeric(argv[z])
+		} else if ( z==2 ) {
+			nto <- as.numeric(argv[z])
+		} else if ( z==3 ) {
+			nstep <- as.numeric(argv[z])
+		} else if ( z==4 ) {
+			loops <- as.numeric(argv[z])
+		}
+	}
+
+}
+
+p=Sys.getenv("OPENBLAS_LOOPS")
+if ( p != "" ) {
+	loops <- as.numeric(p)
+}	
+
+
+cat(sprintf("From %.0f To %.0f Step=%.0f Loops=%.0f\n",nfrom, nto, nstep, loops))
+cat(sprintf("      SIZE             Flops                   Time\n"))
+
+n = nfrom
+while ( n <= nto ) {
+
+	A <- matrix(runif(n*n), ncol = n, nrow = n, byrow = TRUE)
+	
+	l = 1
+
+	start <- proc.time()[3]
+
+	while ( l <= loops ) {
+
+		ev <- eigen(A)
+		l = l + 1
+	}
+
+	end <- proc.time()[3]
+	timeg = end - start
+	mflops = (26.66 *n*n*n ) * loops / ( timeg * 1.0e6 )
+
+	st = sprintf("%.0fx%.0f :",n , n)
+	cat(sprintf("%20s %10.2f MFlops %10.6f sec\n", st, mflops, timeg))
+
+	n = n + nstep
+
+}
+
+

benchmark/scripts/R/dgemm.R

@@ -0,0 +1,63 @@
+#!/usr/bin/Rscript
+
+argv <- commandArgs(trailingOnly = TRUE)
+
+nfrom = 128
+nto = 2048
+nstep = 128
+loops = 1
+
+if ( length(argv) > 0 ) {
+
+	for ( z in 1:length(argv) ) {
+
+		if ( z == 1 ) {
+			nfrom <- as.numeric(argv[z])
+		} else if ( z==2 ) {
+			nto <- as.numeric(argv[z])
+		} else if ( z==3 ) {
+			nstep <- as.numeric(argv[z])
+		} else if ( z==4 ) {
+			loops <- as.numeric(argv[z])
+		}
+	}
+
+}
+
+p=Sys.getenv("OPENBLAS_LOOPS")
+if ( p != "" ) {
+	loops <- as.numeric(p)
+}	
+
+
+cat(sprintf("From %.0f To %.0f Step=%.0f Loops=%.0f\n",nfrom, nto, nstep, loops))
+cat(sprintf("      SIZE             Flops                   Time\n"))
+
+n = nfrom
+while ( n <= nto ) {
+
+	A <- matrix(runif(n*n), ncol = n, nrow = n, byrow = TRUE)
+	B <- matrix(runif(n*n), ncol = n, nrow = n, byrow = TRUE)
+	
+	l = 1
+
+	start <- proc.time()[3]
+
+	while ( l <= loops ) {
+
+		C <- A %*% B
+		l = l + 1
+	}
+
+	end <- proc.time()[3]
+	timeg = end - start
+	mflops = ( 2.0 *n*n*n ) * loops / ( timeg * 1.0e6 )
+
+	st = sprintf("%.0fx%.0f :",n , n)
+	cat(sprintf("%20s %10.2f MFlops %10.6f sec\n", st, mflops, timeg))
+
+	n = n + nstep
+
+}
+
+

benchmark/scripts/R/dsolve.R

@@ -0,0 +1,63 @@
+#!/usr/bin/Rscript
+
+argv <- commandArgs(trailingOnly = TRUE)
+
+nfrom = 128
+nto = 2048
+nstep = 128
+loops = 1
+
+if ( length(argv) > 0 ) {
+
+	for ( z in 1:length(argv) ) {
+
+		if ( z == 1 ) {
+			nfrom <- as.numeric(argv[z])
+		} else if ( z==2 ) {
+			nto <- as.numeric(argv[z])
+		} else if ( z==3 ) {
+			nstep <- as.numeric(argv[z])
+		} else if ( z==4 ) {
+			loops <- as.numeric(argv[z])
+		}
+	}
+
+}
+
+p=Sys.getenv("OPENBLAS_LOOPS")
+if ( p != "" ) {
+	loops <- as.numeric(p)
+}	
+
+
+cat(sprintf("From %.0f To %.0f Step=%.0f Loops=%.0f\n",nfrom, nto, nstep, loops))
+cat(sprintf("      SIZE             Flops                   Time\n"))
+
+n = nfrom
+while ( n <= nto ) {
+
+	A <- matrix(runif(n*n), ncol = n, nrow = n, byrow = TRUE)
+	B <- matrix(runif(n*n), ncol = n, nrow = n, byrow = TRUE)
+	
+	l = 1
+
+	start <- proc.time()[3]
+
+	while ( l <= loops ) {
+
+		solve(A,B)
+		l = l + 1
+	}
+
+	end <- proc.time()[3]
+	timeg = end - start
+	mflops = (2.0/3.0 *n*n*n + 2.0 *n*n*n ) * loops / ( timeg * 1.0e6 )
+
+	st = sprintf("%.0fx%.0f :",n , n)
+	cat(sprintf("%20s %10.2f MFlops %10.6f sec\n", st, mflops, timeg))
+
+	n = n + nstep
+
+}
+
+