def main():
if 0 == me:
if MIRROR:
print ' Performing tests on Mirrored Arrays'
print ' GA initialized'
# note that MA is not used, so no need to initialize it
# "import ga" registers malloc/free as memory allocators internally
#if nproc-1 == me:
if 0 == me:
print 'using %d process(es) %d custer nodes' % (
nproc, ga.cluster_nnodes())
print 'process %d is on node %d with %d processes' % (
me, ga.cluster_nodeid(), ga.cluster_nprocs(-1))
# create array to force staggering of memory and uneven distribution
# of pointers
dim1 = MEM_INC
mapc = [0]*nproc
for i in range(nproc):
mapc[i] = MEM_INC*i
dim1 += MEM_INC*i
g_s = ga.create_handle()
ga.set_data(g_s, [dim1], ga.C_INT)
ga.set_array_name(g_s, 's')
ga.set_irreg_distr(g_s, mapc, [nproc])
if MIRROR:
if 0 == me:
print '\nTESTING MIRRORED ARRAYS\n'
# check support for single precision arrays
if 0 == me:
print '\nCHECKING SINGLE PRECISION\n'
check_float()
# check support for double precision arrays
if 0 == me:
print '\nCHECKING DOUBLE PRECISION\n'
check_double()
# check support for single precision complex arrays
if 0 == me:
print '\nCHECKING SINGLE COMPLEX\n'
check_complex_float()
# check support for double precision complex arrays
if 0 == me:
print '\nCHECKING DOUBLE COMPLEX\n'
check_complex_double()
# check support for integer arrays
if 0 == me:
print '\nCHECKING INT\n'
check_int()
# check support for long integer arrays
if 0 == me:
print '\nCHECKING LONG INT\n'
check_long()
if 0 == me:
print '\nCHECKING Wrappers to Message Passing Collective ops\n'
check_wrappers()
# check if memory limits are enforced
#check_mem(ma_heap*ga.nnodes())
if 0 == me: ga.print_stats()
if 0 == me: print ' '
if 0 == me: print 'All tests successful'
#!/usr/bin/env python """At first it was a duplicate of GA's test.x, but was made more modular since so much could be reused. It is more like unit tests since each piece has build up and tear down.""" import random import sys from mpi4py import MPI from ga4py import ga import numpy as np me = ga.nodeid() nproc = ga.nnodes() nnodes = ga.cluster_nnodes() inode = ga.cluster_nodeid() lprocs = ga.cluster_nprocs(inode) iproc = me % lprocs n = 256 m = 2*n maxloop = 100 nloop = min(maxloop,n) block_size = [32,32] proc_grid = [2,nproc/2] MEM_INC = 1000 MIRROR = False USE_RESTRICTED = False NEW_API = False NGA_GATSCAT = False BLOCK_CYCLIC = False
