def __init__(self, args):
if len(args) <= 1:
args = [None, 2, 3] # default: 2 dimensions of size 3
elif len(args) != 3:
charm.abort(
"Usage : python array_hello.py [<num_dimensions> <array_size>]"
)
ro.nDims = int(args[1])
ro.ARRAY_SIZE = [int(args[2])] * 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 Hello on " + str(CkNumPes()) + " processors for " +
str(self.nElements) + " elements")
ro.mainProxy = self.thisProxy
self.arrProxy = Array(Hello, ndims=ro.nDims)
print("Created array proxy")
indices = list(
itertools.product(range(ro.ARRAY_SIZE[0]), repeat=ro.nDims))
assert len(indices) == self.nElements
for i in indices:
self.arrProxy.ckInsert(i)
self.arrProxy.ckDoneInserting()
self.arrProxy[ro.firstIdx].SayHi(17)
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):
if len(args) <= 1:
args = [None, 3, 2] # default: 3 dimensions of size 2 each
elif len(args) != 3:
charm.abort(
"Usage : python array_hello.py [<num_dimensions> <array_size>]")
ro.nDims = int(args[1])
ro.ARRAY_SIZE = [int(args[2])] * ro.nDims
ro.firstIdx = [0] * ro.nDims
ro.lastIdx = tuple([x - 1 for x in ro.ARRAY_SIZE])
nElements = 1
for x in ro.ARRAY_SIZE:
nElements *= x
print("Running Hello on " + str(CkNumPes()) + " processors for " +
str(nElements) + " elements, array dims=" + str(ro.ARRAY_SIZE))
arrProxy = Array(Hello, ro.ARRAY_SIZE)
arrProxy[ro.firstIdx].SayHi(17)
def processGhosts(self, direction, height, width, gh):
blockDimX, blockDimY, blockDimZ = ro.blockDimX, ro.blockDimY, ro.blockDimZ
def index2(a, b, c):
return (a + b * (blockDimX + 2) + c * (blockDimX + 2) *
(blockDimY + 2))
if direction == LEFT:
for k in range(width):
for j in range(height):
self.temperature[index2(0, j + 1,
k + 1)] = gh[k * height + j]
elif direction == RIGHT:
for k in range(width):
for j in range(height):
self.temperature[index2(blockDimX + 1, j + 1,
k + 1)] = gh[k * height + j]
elif direction == BOTTOM:
for k in range(width):
for i in range(height):
self.temperature[index2(i + 1, 0,
k + 1)] = gh[k * height + i]
elif direction == TOP:
for k in range(width):
for i in range(height):
self.temperature[index2(i + 1, blockDimY + 1,
k + 1)] = gh[k * height + i]
elif direction == FRONT:
for j in range(width):
for i in range(height):
self.temperature[index2(i + 1, j + 1,
0)] = gh[j * height + i]
elif direction == BACK:
for j in range(width):
for i in range(height):
self.temperature[index2(i + 1, j + 1, blockDimZ +
1)] = gh[j * height + i]
else:
charm.abort("ERROR\n")
def __init__(self, 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(CkNumPes()) + " 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)))
# Create new array of worker chares
ro.mainProxy = self.thisProxy
self.array = Array(Stencil,
(ro.num_chare_x, ro.num_chare_y, ro.num_chare_z))
# Start the computation
self.array.begin_iteration()
def main(args):
if charm.numPes() < 3:
charm.abort("Run program with at least 3 PEs")
grp_proxy = Group(Test)
grp_proxy[0].start()
def main(args):
if charm.numPes() < 3:
charm.abort("Run program with at least 3 PEs")
ro.numParticipants = min(charm.numPes() - 1, 31)
Group(Test).run()
def __init__(self, args):
if CkNumPes() < 3:
charm.abort("Run program with at least 3 PEs")
grp_proxy = Group(Test)
grp_proxy[0].start()
def main(args):
if charm.numPes() == 1:
charm.abort("Run program with more than 1 PE")
array_proxy = Array(Migrate, CHARES_PER_PE * charm.numPes())
array_proxy.start()
def __init__(self, args):
if CkNumPes() < 3: charm.abort("Run program with at least 3 PEs")
Group(Test).run()
