def main():
R = Region([4, 4], {'x': pygion.float64})
pygion.fill(R, 'x', 0)
# Create a partition of R.
P = Partition.equal(R, [2, 2])
# Same as above, broken explicitly into two steps.
IP2 = Ipartition.equal(R.ispace, [2, 2])
P2 = Partition(R, IP2)
assert P.color_space.volume == 4
# Grab a subregion of P.
R00 = P[0, 0]
print('Parent region has volume %s' % R.ispace.volume)
assert R.ispace.volume == 16
assert check_subregion(R00).get() == 4
# Partition the subregion again.
P00 = Partition.equal(R00, [2, 2])
total_volume = 0
for x in range(2):
for y in range(2):
R00xy = P00[x, y]
total_volume += check_subregion(R00xy).get()
assert total_volume == 4
# An easy way to iterate subregions:
for Rij in P:
assert Rij.ispace.volume == 4
def main():
R = Region([4, 4], {'x': pygion.float64})
pygion.fill(R, 'x', 0)
# Create a partition of R.
colors = [2, 2]
transform = [[2, 0], [0, 2]]
extent = [2, 2]
P = Partition.restrict(R, colors, transform, extent)
# Again, with different parameters.
colors2 = [3]
transform2 = [[1], [2]]
extent2 = Domain([2, 2], [-1, -1])
P2 = Partition.restrict(R, colors2, transform2, extent2)
assert P.color_space.volume == 4
assert P2.color_space.volume == 3
# Grab a subregion of P.
R00 = P[0, 0]
print('Parent region has volume %s' % R.ispace.volume)
assert R.ispace.volume == 16
assert check_subregion(R00).get() == 4
for Rij in P:
assert check_subregion(Rij).get() == 4
assert check_subregion(P2[0]).get() == 1
assert check_subregion(P2[1]).get() == 4
assert check_subregion(P2[2]).get() == 2
def main():
futures = []
for i in IndexLaunch(10):
futures.append(hi(i))
for i, future in enumerate(futures):
print("got %s" % future.get())
assert int(future.get()) == i
# Same in 2 dimensions.
futures = []
for point in IndexLaunch([3, 3]):
futures.append(hi(point))
for i, point in enumerate(Domain([3, 3])):
assert futures[i].get() == point
R = Region([4, 4], {'x': pygion.float64})
P = Partition.equal(R, [2, 2])
pygion.fill(R, 'x', 0)
for i in IndexLaunch([2, 2]):
hello(R, i)
for i in IndexLaunch([2, 2]):
hello(P[i], i)
# Again, with a more explicit syntax.
# ID is the name of the (implicit) loop variable.
futures = index_launch([3, 3], hi, ID)
for point in Domain([3, 3]):
assert futures[point].get() == point
index_launch([2, 2], hello, R, ID)
index_launch([2, 2], hello, P[ID], ID)
def main():
R = Region([4, 4], {'point': pygion.int2d})
init_field(R)
P = Partition.restrict(R, [2, 2], np.eye(2) * 2, [2, 2])
Q = Partition.preimage(P, R, 'point', [2, 2])
assert P.color_space.volume == 4
assert P[0, 0].ispace.volume == 4
assert P[0, 1].ispace.volume == 4
assert P[1, 0].ispace.volume == 4
assert P[1, 1].ispace.volume == 4
assert Q[0, 0].ispace.volume == 8
assert Q[0, 1].ispace.volume == 2
assert Q[1, 0].ispace.volume == 5
assert Q[1, 1].ispace.volume == 1
def make_private_partition(points, tiles, n, nt):
colors, colors_part = make_colors_part(tiles)
npoints = n + nt * 2 * RADIUS
for tile in np.ndindex(tuple(nt)):
idx = np.array(tile)
colors.rect[tile] = (idx * npoints / nt, (idx + 1) * npoints / nt - 1)
return Partition.image(points, colors_part, 'rect', tiles,
disjoint_complete)
def main():
R = Region([4, 4], {'rect': pygion.rect2d})
init_field(R)
P = Partition.restrict(R, [2, 2], np.eye(2) * 2, [2, 2])
Q = Partition.image(R, P, 'rect', [2, 2])
assert P.color_space.volume == 4
assert P[0, 0].ispace.volume == 4
assert P[0, 1].ispace.volume == 4
assert P[1, 0].ispace.volume == 4
assert P[1, 1].ispace.volume == 4
assert Q[0, 0].ispace.volume == 16
assert Q[0, 1].ispace.volume == 0
assert Q[1, 0].ispace.volume == 2
assert Q[1, 1].ispace.volume == 6
def make_exterior_partition(points, tiles, n, nt):
colors, colors_part = make_colors_part(tiles)
npoints = n + nt * 2 * RADIUS
for tile in np.ndindex(tuple(nt)):
idx = np.array(tile)
loff = (idx != 0) * RADIUS
hoff = (idx != nt - 1) * RADIUS
colors.rect[tile] = (idx * npoints / nt + loff,
(idx + 1) * npoints / nt - 1 - hoff)
return Partition.image(points, colors_part, 'rect', tiles,
disjoint_incomplete)
def make_ghost_y_partition(points, tiles, n, nt, direction):
colors, colors_part = make_colors_part(tiles)
for tile in np.ndindex(tuple(nt)):
idx = np.array(tile)
colors.rect[tile] = ([
idx[0] * n[0] / nt[0],
clamp((idx[1] + direction) * RADIUS, 0, nt[1] * RADIUS)
], [(idx[0] + 1) * n[0] / nt[0] - 1,
clamp((idx[1] + 1 + direction) * RADIUS - 1, -1,
nt[1] * RADIUS - 1)])
kind = disjoint_complete if direction == 0 else disjoint_incomplete
return Partition.image(points, colors_part, 'rect', tiles, kind)
def main():
R = Region([4, 4], {'color': pygion.int2d})
init_field(R)
P = Partition.by_field(R, 'color', [2, 2])
assert P.color_space.volume == 4
print('Parent region has volume %s' % R.ispace.volume)
assert R.ispace.volume == 16
assert P[0, 0].ispace.volume == 4
assert P[0, 1].ispace.volume == 3
assert P[1, 0].ispace.volume == 3
assert P[1, 1].ispace.volume == 6
def main():
R = Region([4, 4], {'x': pygion.float64})
P = Partition.equal(R, [2, 2])
pygion.fill(R, 'x', 0)
trace1 = Trace()
for t in range(5):
with trace1:
for i in IndexLaunch([2, 2]):
look(R, i)
for i in IndexLaunch([2, 2]):
incr(P[i], i)
trace2 = Trace()
for t in range(5):
with trace2:
index_launch([2, 2], look, R, ID)
index_launch([2, 2], incr, P[ID], ID)
def make_colors_part(tiles):
colors = Region(tiles, {'rect': pygion.rect2d})
colors_part = Partition.restrict(colors, tiles, np.eye(2), [1, 1],
disjoint_complete)
return colors, colors_part
def create_partition(is_disjoint, region, c_partition, color_space):
ipart = Ipartition(c_partition.index_partition, region.ispace, color_space)
return Partition(region, ipart)
def main():
print_once('Running circuit_sparse.py')
conf = parse_args(pygion.input_args(True))
assert conf.num_pieces % conf.pieces_per_superpiece == 0, "pieces should be evenly distributed to superpieces"
conf.shared_nodes_per_piece = int(
math.ceil(conf.nodes_per_piece * conf.pct_shared_nodes / 100.0))
print_once(
"circuit settings: loops=%d prune=%d pieces=%d (pieces/superpiece=%d) nodes/piece=%d (nodes/piece=%d) wires/piece=%d pct_in_piece=%d seed=%d"
% (conf.num_loops, conf.prune, conf.num_pieces,
conf.pieces_per_superpiece, conf.nodes_per_piece,
conf.shared_nodes_per_piece, conf.wires_per_piece,
conf.pct_wire_in_piece, conf.random_seed))
num_pieces = conf.num_pieces
num_superpieces = conf.num_pieces // conf.pieces_per_superpiece
num_circuit_nodes = num_pieces * conf.nodes_per_piece
num_circuit_wires = num_pieces * conf.wires_per_piece
node = Fspace(
OrderedDict([
('node_cap', pygion.float32),
('leakage', pygion.float32),
('charge', pygion.float32),
('node_voltage', pygion.float32),
]))
wire = Fspace(
OrderedDict([
('in_ptr', pygion.int64),
('in_ptr_r', pygion.uint8),
('out_ptr', pygion.int64),
('out_ptr_r', pygion.uint8),
('inductance', pygion.float32),
('resistance', pygion.float32),
('wire_cap', pygion.float32),
] + [('current_%d' % i, pygion.float32)
for i in range(WIRE_SEGMENTS)] +
[('voltage_%d' % i, pygion.float32)
for i in range(WIRE_SEGMENTS - 1)]))
all_nodes = Region([num_circuit_nodes], node)
all_wires = Region([num_circuit_wires], wire)
node_size = np.dtype(list(
map(lambda x: (x[0], x[1].numpy_type), node.field_types.items())),
align=True).itemsize
wire_size = np.dtype(list(
map(lambda x: (x[0], x[1].numpy_type), wire.field_types.items())),
align=True).itemsize
print_once("Circuit memory usage:")
print_once(" Nodes : %10d * %4d bytes = %12d bytes" %
(num_circuit_nodes, node_size, num_circuit_nodes * node_size))
print_once(" Wires : %10d * %4d bytes = %12d bytes" %
(num_circuit_wires, wire_size, num_circuit_wires * wire_size))
total = ((num_circuit_nodes * node_size) + (num_circuit_wires * wire_size))
print_once(" Total %12d bytes" % total)
snpp = conf.shared_nodes_per_piece
pnpp = conf.nodes_per_piece - conf.shared_nodes_per_piece
pps = conf.pieces_per_superpiece
num_shared_nodes = num_pieces * snpp
privacy_coloring = Region([2], {'rect': pygion.rect1d})
np.copyto(privacy_coloring.rect,
np.array([(num_shared_nodes, num_circuit_nodes - 1),
(0, num_shared_nodes - 1)],
dtype=privacy_coloring.rect.dtype),
casting='no')
privacy_part = Partition.restrict(privacy_coloring, [2], np.eye(1), [1],
disjoint_complete)
all_nodes_part = Partition.image(all_nodes, privacy_part, 'rect', [2],
disjoint_complete)
all_private = all_nodes_part[0]
all_shared = all_nodes_part[1]
launch_domain = Ispace([num_superpieces])
private_part = Partition.restrict(all_private, launch_domain,
np.eye(1) * pnpp * pps,
Domain([pnpp * pps], [num_shared_nodes]),
disjoint_complete)
shared_part = Partition.restrict(all_shared, launch_domain,
np.eye(1) * snpp * pps, [snpp * pps],
disjoint_complete)
wires_part = Partition.equal(all_wires, launch_domain)
ghost_ranges = Region([num_superpieces],
OrderedDict([('rect', pygion.rect1d)]))
ghost_ranges_part = Partition.equal(ghost_ranges, launch_domain)
if _constant_time_launches:
c = Future(conf[0], value_type=Config)
index_launch(launch_domain, init_piece, ID, c, ghost_ranges_part[ID],
private_part[ID], shared_part[ID], all_shared,
wires_part[ID])
else:
for i in IndexLaunch(launch_domain):
init_piece(i, conf[0], ghost_ranges_part[i], private_part[i],
shared_part[i], all_shared, wires_part[i])
ghost_part = Partition.image(all_shared, ghost_ranges_part, 'rect',
launch_domain)
if _constant_time_launches:
index_launch(launch_domain, init_pointers, private_part[ID],
shared_part[ID], ghost_part[ID], wires_part[ID])
else:
for i in IndexLaunch(launch_domain):
init_pointers(private_part[i], shared_part[i], ghost_part[i],
wires_part[i])
steps = conf.steps
prune = conf.prune
num_loops = conf.num_loops + 2 * prune
trace = Trace()
for j in range(num_loops):
if j == prune:
pygion.execution_fence(block=True)
start_time = pygion.c.legion_get_current_time_in_nanos()
with trace:
if _constant_time_launches:
index_launch(launch_domain, calculate_new_currents, False,
steps, private_part[ID], shared_part[ID],
ghost_part[ID], wires_part[ID])
index_launch(launch_domain, distribute_charge,
private_part[ID], shared_part[ID], ghost_part[ID],
wires_part[ID])
index_launch(launch_domain, update_voltages, False,
private_part[ID], shared_part[ID])
else:
for i in IndexLaunch(launch_domain):
calculate_new_currents(False, steps, private_part[i],
shared_part[i], ghost_part[i],
wires_part[i])
for i in IndexLaunch(launch_domain):
distribute_charge(private_part[i], shared_part[i],
ghost_part[i], wires_part[i])
for i in IndexLaunch(launch_domain):
update_voltages(False, private_part[i], shared_part[i])
if j == num_loops - prune - 1:
pygion.execution_fence(block=True)
stop_time = pygion.c.legion_get_current_time_in_nanos()
sim_time = (stop_time - start_time) / 1e9
print_once('ELAPSED TIME = %7.3f s' % sim_time)
# Compute the floating point operations per second
num_circuit_nodes = conf.num_pieces * conf.nodes_per_piece
num_circuit_wires = conf.num_pieces * conf.wires_per_piece
# calculate currents
operations = num_circuit_wires * (WIRE_SEGMENTS * 6 +
(WIRE_SEGMENTS - 1) * 4) * conf.steps
# distribute charge
operations += (num_circuit_wires * 4)
# update voltages
operations += (num_circuit_nodes * 4)
# multiply by the number of loops
operations *= conf.num_loops
# Compute the number of gflops
gflops = (1e-9 * operations) / sim_time
print_once("GFLOPS = %7.3f GFLOPS" % gflops)
def main():
print_once('Running pennant_fast.py')
conf = read_config().get()
zone = Fspace(
OrderedDict([
('zxp_x', pygion.float64),
('zxp_y', pygion.float64),
('zx_x', pygion.float64),
('zx_y', pygion.float64),
('zareap', pygion.float64),
('zarea', pygion.float64),
('zvol0', pygion.float64),
('zvolp', pygion.float64),
('zvol', pygion.float64),
('zdl', pygion.float64),
('zm', pygion.float64),
('zrp', pygion.float64),
('zr', pygion.float64),
('ze', pygion.float64),
('zetot', pygion.float64),
('zw', pygion.float64),
('zwrate', pygion.float64),
('zp', pygion.float64),
('zss', pygion.float64),
('zdu', pygion.float64),
('zuc_x', pygion.float64),
('zuc_y', pygion.float64),
('z0tmp', pygion.float64),
('znump', pygion.uint8),
]))
point = Fspace(
OrderedDict([
('px0_x', pygion.float64),
('px0_y', pygion.float64),
('pxp_x', pygion.float64),
('pxp_y', pygion.float64),
('px_x', pygion.float64),
('px_y', pygion.float64),
('pu0_x', pygion.float64),
('pu0_y', pygion.float64),
('pu_x', pygion.float64),
('pu_y', pygion.float64),
('pap_x', pygion.float64),
('pap_y', pygion.float64),
('pf_x', pygion.float64),
('pf_y', pygion.float64),
('pmaswt', pygion.float64),
('has_bcx', pygion.bool_),
('has_bcy', pygion.bool_),
]))
side = Fspace(
OrderedDict([
('mapsz', pygion.int1d),
('mapsp1', pygion.int1d),
('mapsp1_r', pygion.uint8),
('mapsp2', pygion.int1d),
('mapsp2_r', pygion.uint8),
('mapss3', pygion.int1d),
('mapss4', pygion.int1d),
('sareap', pygion.float64),
('sarea', pygion.float64),
('svolp', pygion.float64),
('svol', pygion.float64),
('ssurfp_x', pygion.float64),
('ssurfp_y', pygion.float64),
('smf', pygion.float64),
('sfp_x', pygion.float64),
('sfp_y', pygion.float64),
('sft_x', pygion.float64),
('sft_y', pygion.float64),
('sfq_x', pygion.float64),
('sfq_y', pygion.float64),
('exp_x', pygion.float64),
('exp_y', pygion.float64),
('ex_x', pygion.float64),
('ex_y', pygion.float64),
('elen', pygion.float64),
('carea', pygion.float64),
('cevol', pygion.float64),
('cdu', pygion.float64),
('cdiv', pygion.float64),
('ccos', pygion.float64),
('cqe1_x', pygion.float64),
('cqe1_y', pygion.float64),
('cqe2_x', pygion.float64),
('cqe2_y', pygion.float64),
]))
span = Fspace(
OrderedDict([
('start', pygion.int64),
('stop', pygion.int64),
('internal', pygion.bool_),
]))
zones = Region([conf.nz], zone)
points = Region([conf.np], point)
sides = Region([conf.ns], side)
assert conf.par_init, 'parallel initialization required'
old_seq_init = conf.seq_init
if conf.seq_init:
print('Warning: Sequential initialization not supported, skipping')
# Since we aren't actually doing sequential intialization, we
# have to turn this off or the verification in parallel
# initialization will fail.
conf.seq_init = False
assert conf.par_init
partitions = read_partitions(zones, points, sides, conf).get()
conf.nspans_zones = partitions.nspans_zones
conf.nspans_points = partitions.nspans_points
pieces = Ispace([conf.npieces])
zones_part = create_partition(True, zones, partitions.rz_all_p, pieces)
points_part = create_partition(True, points, partitions.rp_all_p, [2])
private = points_part[0]
ghost = points_part[1]
private_part = create_partition(True, private, partitions.rp_all_private_p,
pieces)
ghost_part = create_partition(False, ghost, partitions.rp_all_ghost_p,
pieces)
shared_part = create_partition(True, ghost, partitions.rp_all_shared_p,
pieces)
sides_part = create_partition(True, sides, partitions.rs_all_p, pieces)
zone_spans = Region([conf.npieces * conf.nspans_zones], span)
zone_spans_part = Partition.equal(zone_spans, pieces)
private_spans = Region([conf.npieces * conf.nspans_points], span)
private_spans_part = Partition.equal(private_spans, pieces)
shared_spans = Region([conf.npieces * conf.nspans_points], span)
shared_spans_part = Partition.equal(shared_spans, pieces)
side_spans = Region([conf.npieces * conf.nspans_zones], span)
side_spans_part = Partition.equal(side_spans, pieces)
for region in [zone_spans, private_spans, shared_spans, side_spans]:
for field in ['start', 'stop']:
pygion.fill(region, field, 0)
if old_seq_init:
# FIXME: These fields are actually never used, fill them here
# just to avoid validation errors later.
pygion.fill(points, 'pap_x', 0)
pygion.fill(points, 'pap_y', 0)
pygion.fill(sides, 'svolp', 0)
pygion.fill(sides, 'svol', 0)
pygion.fill(sides, 'ssurfp_x', 0)
pygion.fill(sides, 'ssurfp_y', 0)
if conf.par_init:
for i in IndexLaunch(pieces):
initialize_topology(conf, int(i), zones_part[i], private_part[i],
shared_part[i], ghost_part[i], sides_part[i])
for i in IndexLaunch(pieces):
initialize_spans(conf, int(i), zone_spans_part[i],
private_spans_part[i], shared_spans_part[i],
side_spans_part[i])
for i in IndexLaunch(pieces):
init_pointers(zones_part[i], private_part[i], ghost_part[i],
sides_part[i], side_spans_part[i])
for i in IndexLaunch(pieces):
init_mesh_zones(zones_part[i], zone_spans_part[i])
for i in IndexLaunch(pieces):
calc_centers_full(zones_part[i], private_part[i], ghost_part[i],
sides_part[i], side_spans_part[i], True)
for i in IndexLaunch(pieces):
calc_volumes_full(zones_part[i], private_part[i], ghost_part[i],
sides_part[i], side_spans_part[i], True)
for i in IndexLaunch(pieces):
init_side_fracs(zones_part[i], private_part[i], ghost_part[i],
sides_part[i], side_spans_part[i])
for i in IndexLaunch(pieces):
init_hydro(zones_part[i], zone_spans_part[i], conf.rinit, conf.einit,
conf.rinitsub, conf.einitsub, conf.subregion[0],
conf.subregion[1], conf.subregion[2], conf.subregion[3])
for i in IndexLaunch(pieces):
init_radial_velocity(private_part[i], private_spans_part[i],
conf.uinitradial)
for i in IndexLaunch(pieces):
init_radial_velocity(shared_part[i], shared_spans_part[i],
conf.uinitradial)
cycle = 0
cstop = conf.cstop + 2 * conf.prune
time = 0.0
dt = Future(conf.dtmax, pygion.float64)
dthydro = conf.dtmax
while cycle < cstop and time < conf.tstop:
if cycle == conf.prune:
pygion.execution_fence(block=True)
start_time = pygion.c.legion_get_current_time_in_nanos()
dt = calc_global_dt(dt, conf.dtfac, conf.dtinit, conf.dtmax, dthydro,
time, conf.tstop, cycle)
for i in IndexLaunch(pieces):
adv_pos_half(private_part[i], private_spans_part[i], dt, True,
False)
for i in IndexLaunch(pieces):
adv_pos_half(shared_part[i], shared_spans_part[i], dt, True, False)
for i in IndexLaunch(pieces):
calc_everything(zones_part[i], private_part[i], ghost_part[i],
sides_part[i], zone_spans_part[i],
side_spans_part[i], conf.alfa, conf.gamma,
conf.ssmin, dt, conf.q1, conf.q2, True)
for i in IndexLaunch(pieces):
adv_pos_full(private_part[i], private_spans_part[i], dt, True)
for i in IndexLaunch(pieces):
adv_pos_full(shared_part[i], shared_spans_part[i], dt, True)
for i in IndexLaunch(pieces):
calc_everything_full(zones_part[i], private_part[i], ghost_part[i],
sides_part[i], zone_spans_part[i],
side_spans_part[i], dt, True)
futures = []
for i in IndexLaunch(pieces):
futures.append(
calc_dt_hydro(zones_part[i], zone_spans_part[i], dt,
conf.dtmax, conf.cfl, conf.cflv, True, False))
dthydro = conf.dtmax
dthydro = min(dthydro, *list(map(lambda x: x.get(), futures)))
cycle += 1
time += dt.get()
if cycle == conf.cstop - conf.prune:
pygion.execution_fence(block=True)
stop_time = pygion.c.legion_get_current_time_in_nanos()
if old_seq_init:
validate_output_sequential(zones, points, sides, conf)
else:
print_once("Warning: Skipping sequential validation")
print_once("ELAPSED TIME = %7.3f s" % ((stop_time - start_time) / 1e9))
def main():
print_once('Running stencil.py')
conf = parse_args(pygion.input_args(True))
nbloated = np.array([conf.nx, conf.ny])
nt = np.array([conf.ntx, conf.nty])
init = conf.init
n = nbloated - 2 * RADIUS
assert np.all(n >= nt), "grid too small"
grid = Ispace(n + nt * 2 * RADIUS)
tiles = Ispace(nt)
point = Fspace(OrderedDict([
('input', DTYPE),
('output', DTYPE),
]))
points = Region(grid, point)
private = make_private_partition(points, tiles, n, nt)
interior = make_interior_partition(points, tiles, n, nt)
exterior = make_exterior_partition(points, tiles, n, nt)
xm = Region([nt[0] * RADIUS, n[1]], point)
xp = Region([nt[0] * RADIUS, n[1]], point)
ym = Region([n[0], nt[1] * RADIUS], point)
yp = Region([n[0], nt[1] * RADIUS], point)
pxm_in = make_ghost_x_partition(xm, tiles, n, nt, -1)
pxp_in = make_ghost_x_partition(xp, tiles, n, nt, 1)
pym_in = make_ghost_y_partition(ym, tiles, n, nt, -1)
pyp_in = make_ghost_y_partition(yp, tiles, n, nt, 1)
pxm_out = make_ghost_x_partition(xm, tiles, n, nt, 0)
pxp_out = make_ghost_x_partition(xp, tiles, n, nt, 0)
pym_out = make_ghost_y_partition(ym, tiles, n, nt, 0)
pyp_out = make_ghost_y_partition(yp, tiles, n, nt, 0)
timestamp = Fspace(
OrderedDict([
('start', pygion.int64),
('stop', pygion.int64),
]))
times = Region(conf.ntx * conf.nty, timestamp)
p_times = Partition.equal(times, tiles)
init = conf.init
for r in [points, xm, xp, ym, yp]:
for f in ['input', 'output']:
pygion.fill(r, f, init)
pygion.fill(times, 'start', 0)
pygion.fill(times, 'stop', 0)
tsteps = conf.tsteps + 2 * conf.tprune
tprune = conf.tprune
trace = Trace()
for t in range(tsteps):
if t == tprune:
pygion.execution_fence(block=True)
start_time = pygion.c.legion_get_current_time_in_nanos()
with trace:
if _constant_time_launches:
index_launch(tiles, stencil, private[ID], interior[ID],
pxm_in[ID], pxp_in[ID], pym_in[ID], pyp_in[ID],
p_times[ID], False)
index_launch(tiles, increment, private[ID], exterior[ID],
pxm_out[ID], pxp_out[ID], pym_out[ID],
pyp_out[ID], p_times[ID], False)
else:
for i in IndexLaunch(tiles):
stencil(private[i], interior[i], pxm_in[i], pxp_in[i],
pym_in[i], pyp_in[i], p_times[i], False)
for i in IndexLaunch(tiles):
increment(private[i], exterior[i], pxm_out[i], pxp_out[i],
pym_out[i], pyp_out[i], p_times[i], False)
if t == tsteps - tprune - 1:
pygion.execution_fence(block=True)
stop_time = pygion.c.legion_get_current_time_in_nanos()
if _constant_time_launches:
index_launch(tiles, check, private[ID], interior[ID], tsteps, init)
else:
for i in IndexLaunch(tiles):
check(private[i], interior[i], tsteps, init)
print_once('ELAPSED TIME = %7.3f s' % ((stop_time - start_time) / 1e9))
