def runtest(testnum):
if testnum == 1:
l = []
printCurrentMemUse()
for i in range(2046):
l.append(shmobj.SHMINT(i))
print 'Allocated 2046 SHMINTs'
printCurrentMemUse()
shmobj.add_shmem_pages(8)
print 'Added 8 more pages of shared mem'
printCurrentMemUse()
for i in range(2047):
l.append(shmobj.SHMDBL(i))
print 'Allocated 2047 SHMDBLs'
printCurrentMemUse()
for x in l:
x.delete()
print 'Deleted all shmobjs...'
printCurrentMemUse()
#!/usr/bin/python
import shmobj, time, random
LENGTH = 10000
if __name__=='__main__':
shmobj.add_shmem_pages(1000)
print "Using %d bytes of memory" % shmobj.freecount()
shmdict = shmobj.SHMDCT({})
locdict = {}
#We first allocate all the SHMINT objects ahead of time
#to minimize overhead from that allocation
otherdict1 = {}
otherdict2 = {}
shmkeylist = [shmobj.SHMSTR(str(i)) for i in range(LENGTH)]
lockeylist = [str(i) for i in range(LENGTH)]
for i in range(LENGTH):
otherdict1[shmkeylist[i]] = shmobj.SHMINT(i)
otherdict2[lockeylist[i]] = i
stime = time.time()
for i in range(LENGTH):
shmdict[shmkeylist[i]] = otherdict1[shmkeylist[i]]
etime = time.time()
print "shmdict create time (set):", (etime - stime)
def get_random_num_list(listsize):
import random
l = []
for i in range(listsize):
l.append(random.randint(0, listsize))
return l
if __name__ == "__main__":
# if(len(argv) != 3):
# print "Usage: %s [number of children (buckets)] [file]" % argv[0]
# exit(-1)
debug = 0
shmobj.add_shmem_pages(40)
for i in range(0, len(argv)):
if argv[i] == "-d":
debug = 1
if len(argv) < 2:
print "Usage: %s [-d] [number of children (buckets)]" % argv[0]
sys.exit(-1)
numchildren = int(argv[-1])
# f = open(argv[2])
# nums = []
# for line in f:
# linenums = line.split(' ')
col = node['col']
rows = node['rows']
nqbranch(col,rows)
node = getwork()
if __name__ == '__main__':
for i in range(len(sys.argv)):
if sys.argv[i] == '-q':
quiet = 1
elif sys.argv[i] == '-n':
nqueens = int(sys.argv[i+1])
elif sys.argv[i] == '-p':
nprocs = int(sys.argv[i+1])
# Add more pages of available shmem
shmobj.add_shmem_pages(36)
colstr = shmobj.SHMSTR('col')
rowsstr = shmobj.SHMSTR('rows')
wpool = shmobj.SHMLST([])
for i in range(nqueens):
# make a new zerolist and rowsval each time
zerolist = []
for j in range(nqueens):
zeroval = shmobj.SHMINT(0)
zerolist.append(zeroval)
rowsval = shmobj.SHMLST( zerolist )
node = shmobj.SHMDCT( { colstr : zeroval, rowsstr : rowsval } )
node['rows'][0] = shmobj.SHMINT(i)
wpool.append(node)
#!/usr/bin/python
import shmobj, os, sys, time
from shmobj import SHMLST, SHMDBL
shmobj.add_shmem_pages(32000)
print shmobj.freecount()
MAX_PROC = 20
DIM = 10
a = []
b = []
c = SHMLST([])
def mm(rank, numprocs):
i = rank
while i < DIM:
for j in range(DIM):
sum = 0.0
for k in range(DIM):
sum = sum + (a[i][k] * b[k][j])
c[i][j].set(sum)
i = i + numprocs
def checkmatrix():
errs = 0
for i in range(DIM):
for j in range(DIM):
e = 0.0
