def emsThreadStub(conn, taskn):
"""Function that receives EMS fork-join functions, executes them,
and returns the results."""
sys.path.append("../Python/")
global ems
import ems
ems.initialize(taskn, True, 'fj', '/tmp/fj_main.ems')
print("STUB: This is the start of it", taskn)
ems.myID = taskn
ems.diag("Stub diag. Taskn=" + str(taskn) + " myid=" + str(ems.myID))
while True:
msg = conn.recv()
print("CONN RECV ON", taskn)
func = msg['func']
args = msg['args']
if func is None:
print("Farewell!!!!!!!! from ", taskn)
conn.close()
exit(0)
ems.diag("func=" + str(func) + " args=" + str(args))
# print("func=" + str(func) + " args=" + str(args))
retval = func(*args)
conn.send(str(retval))
This "stuck" behavior is due to how the Python/C interface protects
the Python runtime.
"""
import time
import sys
import random
sys.path.append("../../Python/")
import ems
# Initialize EMS: 1 process, no thread-core affinity, user provided parallelism
# 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
})
| PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
+-----------------------------------------------------------------------------+
"""
import sys
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:
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
+-----------------------------------------------------------------------------+
"""
import sys
import os
import time
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
| LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
+-----------------------------------------------------------------------------+
"""
import sys
import time
sys.path.append("../Python/")
nprocs = 2
nelem = 1000
global_str = "The Global String" # Hardcoded later
import ems
ems.initialize(nprocs, True, 'fj', '/tmp/fj_main.ems')
def fj_test(a, b, c, taskN=None):
global global_str, nprocs, ems
global_str = "The new globstrrrrrr"
# import ems
# ems.initialize(nprocs, True, 'fj', '/tmp/fj_main.ems')
ems.diag("FJ0")
assert taskN == None
ems.diag("FJ1")
ems.barrier()
ems.diag("FJ2")
# assert(typeof local_str === "undefined", "The local string did not stay local");
# ems.diag("global_str=" + global_str + " a =" + a + " b=" + b + " c=" + c)
ems.diag("global_str=" + global_str + " a =" + a + " b=" + b + " c=" + c)
NOTE ABOUT "STUCK" JOBS":
Python runtime can get "stuck" and may not respond to Control-C
but can still be interrupted with Control-Z or Control-\
This "stuck" behavior is due to how the Python/C interface protects
the Python runtime.
"""
import time
import sys
import random
sys.path.append("../Python/")
import ems
# Initialize EMS: 1 process, no thread-core affinity, user provided parallelism
ems.initialize(1, False, "user")
# 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': "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
})