def main(args):
f1 = charm.createFuture()
f2 = charm.createFuture()
Group(Test, args=[f1, f2])
assert f1.get() == charm.numPes()
assert f2.get() == charm.numPes()
charm.exit()
def main(args):
testProxy = Array(Test, charm.numPes() * CHARES_PER_PE)
sum_f = charm.createFuture()
min_f = charm.createFuture()
max_f = charm.createFuture()
testProxy.getStats((sum_f, min_f, max_f))
print("[Main] Sum: " + str(sum_f.get()) + ", Min: " + str(min_f.get()) + ", Max: " + str(max_f.get()))
print("[Main] All done.")
charm.exit()
def main(args):
f1 = charm.createFuture()
f2 = charm.createFuture()
Group(Test, args=[f1])
Array(Test, charm.numPes() * 4, args=[f2])
np.testing.assert_allclose(f1.get(),
np.arange(10, dtype='float64') * charm.numPes())
np.testing.assert_allclose(
f2.get(),
np.arange(10, dtype='float64') * charm.numPes() * 4)
charm.exit()
def main(args):
if charm.numPes() < 5:
print("\nRun this example with at least 5 PEs\n")
charm.exit()
pool = Chare(Master, onPE=0) # create one Master called 'pool' on PE 0
f1 = charm.createFuture()
f2 = charm.createFuture()
tasks1 = [1, 2, 3, 4, 5]
tasks2 = [1, 3, 5, 7, 9]
pool.map_async(f, 2, tasks1, f1)
pool.map_async(f, 2, tasks2, f2)
print("Final results are", f1.get(), f2.get()) # wait on futures
charm.exit()
def main(args):
# create Group of Hello objects (one object exists and runs on each core)
hellos = Group(Hello)
# call method 'SayHi' of all group members, wait for method to be invoked on all
f = charm.createFuture()
hellos.SayHi(f)
f.get()
charm.exit()
def main(args):
if (len(args) != 3) and (len(args) != 7):
print(args[0] + " [array_size] [block_size]")
print(
"OR " + args[0] +
" [array_size_X] [array_size_Y] [array_size_Z] [block_size_X] [block_size_Y] [block_size_Z]"
)
charm.abort("Incorrect program arguments")
if len(args) == 3:
ro.arrayDimX = ro.arrayDimY = ro.arrayDimZ = int(args[1])
ro.blockDimX = ro.blockDimY = ro.blockDimZ = int(args[2])
elif len(args) == 7:
ro.arrayDimX, ro.arrayDimY, ro.arrayDimZ = [
int(arg) for arg in args[1:4]
]
ro.blockDimX, ro.blockDimY, ro.blockDimZ = [
int(arg) for arg in args[4:7]
]
if (ro.arrayDimX < ro.blockDimX) or (ro.arrayDimX % ro.blockDimX != 0):
charm.abort("array_size_X % block_size_X != 0!")
if (ro.arrayDimY < ro.blockDimY) or (ro.arrayDimY % ro.blockDimY != 0):
charm.abort("array_size_Y % block_size_Y != 0!")
if (ro.arrayDimZ < ro.blockDimZ) or (ro.arrayDimZ % ro.blockDimZ != 0):
charm.abort("array_size_Z % block_size_Z != 0!")
ro.num_chare_x = ro.arrayDimX // ro.blockDimX
ro.num_chare_y = ro.arrayDimY // ro.blockDimY
ro.num_chare_z = ro.arrayDimZ // ro.blockDimZ
print("\nSTENCIL COMPUTATION WITH BARRIERS\n")
print("Running Stencil on " + str(charm.numPes()) + " processors with " +
str((ro.num_chare_x, ro.num_chare_y, ro.num_chare_z)) + " chares")
print("Array Dimensions: " +
str((ro.arrayDimX, ro.arrayDimY, ro.arrayDimZ)))
print("Block Dimensions: " +
str((ro.blockDimX, ro.blockDimY, ro.blockDimZ)))
nb_precomps = Group(NumbaPrecompiler)
charm.awaitCreation(nb_precomps) # wait until Numba functions are compiled
sim_done = charm.createFuture()
array = Array(Stencil, (ro.num_chare_x, ro.num_chare_y, ro.num_chare_z),
args=[sim_done])
charm.awaitCreation(array)
print("Starting simulation")
initTime = time.time()
array.start()
sim_done.get() # wait until simulation completes
totalTime = time.time() - initTime
print(MAX_ITER, "iterations completed, total time=", round(totalTime, 3),
"secs, time per iteration (ms) =",
round(totalTime / MAX_ITER * 1000, 3))
charm.printStats()
charm.exit()
def main(args):
numChares = min(charm.numPes() * CHARES_PER_PE, 64)
testProxy = Array(Test, numChares)
f = charm.createFuture(senders=numChares)
testProxy.getData(f)
data = f.get()
print("[Main] Received data: " + str(data))
assert sorted(data) == list(range(numChares)), "Multi-futures failed!"
print("[Main] All done.")
charm.exit()
def __init__(self, args):
self.recvdReductions = 0
self.expectedReductions = 5
ro.nDims = 1
ro.ARRAY_SIZE = [10] * ro.nDims
ro.firstIdx = [0] * ro.nDims
ro.lastIdx = tuple([x-1 for x in ro.ARRAY_SIZE])
self.nElements = 1
for x in ro.ARRAY_SIZE: self.nElements *= x
print("Running gather example on " + str(CkNumPes()) + " processors for " + str(self.nElements) + " elements, array dims=" + str(ro.ARRAY_SIZE))
ro.mainProxy = self.thisProxy
ro.arrProxy = Array(Test, ro.ARRAY_SIZE)
ro.grpProxy = Group(TestGroup)
ro.arrProxy.doGather()
ro.grpProxy.doGather()
red_future = charm.createFuture()
ro.arrProxy.doGather(red_future)
self.done_gather_single(red_future.get())
def main(args):
# put sim parameters in readonlies container. objects stored in this container are
# broadcasted to all other processes, and can be accessed using same container in remote process
if len(args) == 3:
ro.arrayDims = (int(args[1]), int(args[2]))
else:
ro.arrayDims = (6, 3) # default: 2D chare array of 6x3 cells
ro.cellSize = (SIM_BOX_SIZE / ro.arrayDims[0],
SIM_BOX_SIZE / ro.arrayDims[1])
# create 2D Cell chare array and start simulation
simDone = charm.createFuture()
cells = Array(Cell, ro.arrayDims,
args=[simDone]) # array creation happens asynchronously
t0 = time.time()
cells.run()
# wait for simulation to complete
simDone.get()
print("Particle simulation done, elapsed time=",
round(time.time() - t0, 3), "secs")
charm.exit()
def main(args):
g = Group(Worker)
random.seed(45782)
ids = []
for i in range(MAX_VALS):
#for _ in range(PHASE_NUM):
#ids.append(i)
ids.append(i)
random.shuffle(ids)
done = charm.createFuture()
g.start(done, ret=True).get()
t0 = time.time()
for id in ids:
#g.recv_id(id)
for _ in range(PHASE_NUM):
g.recv_id(id)
done.get()
print("Elapsed=", time.time() - t0)
charm.exit()