import os
import time
sys.path.append("../Python/ems/") # Path to EMS Python Module
import ems
nprocs = 12
nelem = 1000
ems.initialize(nprocs, False, 'bsp', '/tmp/pyems_foo_test.ems')
time.sleep(ems.myID/5)
assert ems.barrier()
various_consts = ["簣ひょ갤妣ゃキェぱ覣.𐤦ぴ盥", -99999, 1 << 35, 9821.3456, "bar", False]
unmapped_fname = '/tmp/py_unmapped.ems'
# TODO: 3D array
unmapped = ems.new(nelem * nprocs, nprocs * nelem * 100, unmapped_fname)
ems.diag("=============== INIT COMPLETE ======================")
def sum(left, right):
if type(left) == int:
return right + left
if type(left) == float:
return right * left
else:
return str(right) + str(left)
def target(idx):
return idx + (ems.myID * nelem)
# Initialize EMS with 1 process, no thread-CPU affinity,
# "user" mode parallelism, and a unique namespace for EMS runtime
# ("pyExample") to keep the JS program distinct from Javascript EMS
# program also running.
ems.initialize(1, False, "user", "pyExample")
# The EMS array attributes must be the same by all programs sharing the array,
# with the exception of the the initial file creation which uses "useExisting:False"
# instead of "useExisting:True"
maxNKeys = 100
bytesPerEntry = 100 # Bytes of storage per key, used for key (dictionary word) itself
shared = ems.new({
'useExisting': True, # Connect the EMS memory created by JS, do not create a new memory
'filename': "/tmp/interlanguage.ems", # Persistent EMS array's filename
'dimensions': maxNKeys, # Maximum # of different keys the array can store
'heapSize': maxNKeys * 100, # 100 bytes of storage per key, used for key (dictionary word) itself
'useMap': True # Use a key-index mapping, not integer indexes
})
# ------------------------------------------------------------------------------------------
# Begin Main Program
print """Start this program after the JS program.
If this Python appears hung and does not respond to ^C, also try ^\ and ^Z
----------------------------------------------------------------------------
"""
# Initial synchronization with JS
# Write a value to empty memory and mark it full
shared.writeEF("Py hello", "from Python")
import os
THIS_DIR = os.path.realpath(os.path.dirname(__file__))
sys.path.append(os.path.realpath(os.path.join(THIS_DIR, "../Python/ems")))
import ems
nprocs = 12
nelem = 1000
ems.initialize(nprocs, False, 'bsp', '/tmp/pyems_foo_test.ems')
time.sleep(ems.myID / 5)
assert ems.barrier()
various_consts = ["簣ひょ갤妣ゃキェぱ覣.𐤦ぴ盥", -99999, 1 << 35, 9821.3456, "bar", False]
unmapped_fname = '/tmp/py_unmapped.ems'
# TODO: 3D array
unmapped = ems.new(nelem * nprocs, nprocs * nelem * 100, unmapped_fname)
ems.diag("=============== INIT COMPLETE ======================")
def sum(left, right):
if type(left) == int:
return right + left
if type(left) == float:
return right * left
else:
return str(right) + str(left)
def target(idx):
return idx + (ems.myID * nelem)