def main():
R = Region([4], fspace)
for field_name in R.keys():
legion.fill(R, field_name, 0)
inc(R, 20)
check(R, 20)
mul(R, 3)
check_except_c128(R, 60)
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)
_constant_time_launches = True
if _constant_time_launches:
extern_task = legion.extern_task_wrapper
else:
extern_task = legion.extern_task
stencil = extern_task(
task_id=10001,
argument_types=[Region, Region, Region, Region, Region, Region, legion.bool_],
privileges=[RW, N, R('input'), R('input'), R('input'), R('input')],
return_type=legion.void,
calling_convention='regent')
increment = extern_task(
task_id=10002,
argument_types=[Region, Region, Region, Region, Region, Region, legion.bool_],
privileges=[RW('input'), N, RW('input'), RW('input'), RW('input'), RW('input')],
return_type=legion.void,
calling_convention='regent')
check = extern_task(
task_id=10003,
argument_types=[Region, Region, legion.int64, legion.int64],
privileges=[R, N],
return_type=legion.void,
from legion import task, R, Region, RW, WD, N
import numpy
@task(privileges=[RW('x')])
def init_x(R):
R.x.fill(123)
@task(privileges=[RW('y')])
def init_y(R):
R.y.fill(456)
@task(privileges=[RW('x')])
def inc(R, step):
numpy.add(R.x, step, out=R.x)
@task(privileges=[R('x', 'y')])
def check(R):
assert numpy.all(R.x == 2035)
assert numpy.all(R.y == 456)
print('Test passed')
@task(privileges=[RW('x') + R('y')])
def saxpy(R, a):
numpy.add(R.x, a * R.y, out=R.x)
@task
def main():
R = Region([4, 4], {'x': legion.float64, 'y': legion.float64})
legion.fill(R, 'x', 101)
legion.fill(R, 'y', 102)
init_x(R)
def main():
assert R == R
assert RW == RW
assert WD == WD
assert N == N
assert Reduce('+') == Reduce('+')
assert not (R == RW)
assert not (R == WD)
assert not (R == N)
assert not (R == Reduce('+'))
assert R != RW
assert R != WD
assert R != N
assert Reduce('+') != Reduce('*')
assert not (R != R)
assert not (RW != RW)
assert not (WD != WD)
assert not (N != N)
assert R('x') == R('x')
assert R('x') != R('y')
assert R('x') != R
assert R + R == R
assert R + RW == RW
assert R + WD == WD
assert not (R + RW == R)
assert R('x') + R('y') == R('x', 'y')
assert R('x') + R('y') != R('y', 'x')
assert R('x', 'y') + RW('y') == R('x') + RW('y')
assert R('x') + RW('x', 'y') == RW('x', 'y')
assert R + Reduce('+') == RW
assert Reduce('+') + Reduce('*') == RW
assert Reduce('+') + WD == WD
assert R('x', 'y') + Reduce('+', 'y', 'z') == R('x') + RW('y') + Reduce(
'+', 'z')
print(R('x'))
print(R('x') + RW('y'))
print(RW('x') + RW('y'))
argument_types=[Region, Region, Region, Region],
privileges=[N, N, N,
RW('mapsp1', 'mapsp1_r', 'mapsp2', 'mapsp2_r')],
return_type=legion.void,
calling_convention='regent')
init_mesh_zones = extern_task(task_id=10005,
argument_types=[Region],
privileges=[RW('zx_x', 'zx_y', 'zarea', 'zvol')],
return_type=legion.void,
calling_convention='regent')
init_side_fracs = extern_task(
task_id=10006,
argument_types=[Region, Region, Region, Region],
privileges=[R('zarea'), N, N,
R('mapsz', 'sarea') + RW('smf')],
return_type=legion.void,
calling_convention='regent')
init_hydro = extern_task(
task_id=10007,
argument_types=[
Region, legion.float64, legion.float64, legion.float64, legion.float64,
legion.float64, legion.float64, legion.float64, legion.float64
],
privileges=[
R('zx_x', 'zx_y', 'zvol') + RW('zr', 'ze', 'zwrate', 'zm', 'zetot')
],
return_type=legion.void,
calling_convention='regent')
init_pointers = legion.extern_task(
task_id=10003,
argument_types=[Region, Region, Region, Region],
privileges=[N, N, N,
RW('in_ptr', 'in_ptr_r', 'out_ptr', 'out_ptr_r')],
return_type=legion.void,
calling_convention='regent')
calculate_new_currents = legion.extern_task(
task_id=10004,
argument_types=[
legion.bool_, legion.uint32, Region, Region, Region, Region
],
privileges=[
None, None,
R('node_voltage'),
R('node_voltage'),
R('node_voltage'),
R('in_ptr', 'in_ptr_r', 'out_ptr', 'out_ptr_r', 'inductance',
'resistance', 'wire_cap') +
RW(*['current_%d' % i
for i in range(10)]) + RW(*['voltage_%d' % i for i in range(9)])
],
return_type=legion.void,
calling_convention='regent')
distribute_charge = legion.extern_task(
task_id=10005,
argument_types=[Region, Region, Region, Region],
privileges=[
Reduce('+', 'charge'),
def mul(R, fact):
for field_name, field in R.items():
numpy.multiply(field, fact, out=field)
def check_except_c128(R, expected):
for field_name, field in R.items():
print(field_name, field)
assert field[0] == expected
def inc(R, step):
for field_name, field in R.items():
numpy.add(field, step, out=field)
@task(privileges=[Reduce('*', *fields_except_c128)])
def mul(R, fact):
for field_name, field in R.items():
numpy.multiply(field, fact, out=field)
@task(privileges=[R])
def check(R, expected):
for field_name, field in R.items():
print(field_name, field)
assert field[0] == expected
@task(privileges=[R(*fields_except_c128)])
def check_except_c128(R, expected):
for field_name, field in R.items():
print(field_name, field)
assert field[0] == expected
@task
def main():
R = Region([4], fspace)
for field_name in R.keys():
legion.fill(R, field_name, 0)
inc(R, 20)
check(R, 20)
mul(R, 3)
check_except_c128(R, 60)
c.task_graph_execute_point_scratch(graph, timestep, point, output_ptr,
output_size, input_ptrs, input_sizes,
len(inputs), scratch_ptr, scratch_size)
# Hack: Not sure it's possible to generate these programmatically, so
# until Legion supports variadic tasks this is what we have to do.
if use_native:
execute_point_task_0_0 = legion.extern_task(
task_id=2,
argument_types=[
task_graph, legion.uint32, legion.int32, legion.int32, Region
] + [Region] * 0,
privileges=[None, None, None, None, RW('1')] + [R('0')] * 0,
calling_convention='regent')
execute_point_task_0_1 = legion.extern_task(
task_id=3,
argument_types=[
task_graph, legion.uint32, legion.int32, legion.int32, Region
] + [Region] * 1,
privileges=[None, None, None, None, RW('1')] + [R('0')] * 1,
calling_convention='regent')
execute_point_task_0_2 = legion.extern_task(
task_id=4,
argument_types=[
task_graph, legion.uint32, legion.int32, legion.int32, Region
] + [Region] * 2,
privileges=[None, None, None, None, RW('1')] + [R('0')] * 2,
calling_convention='regent')
RW('mapsp1', 'mapsp1_r', 'mapsp2', 'mapsp2_r'), R],
return_type=legion.void,
calling_convention='regent')
init_mesh_zones = legion.extern_task(
task_id=10013,
argument_types=[Region, Region],
privileges=[RW('zx_x', 'zx_y', 'zarea', 'zvol'), R],
return_type=legion.void,
calling_convention='regent')
calc_centers_full = legion.extern_task(
task_id=10014,
argument_types=[Region, Region, Region, Region, Region, legion.bool_],
privileges=[
R('znump') + RW('zx_x', 'zx_y'),
R('px_x', 'px_y'),
R('px_x', 'px_y'),
R('mapsz', 'mapsp1', 'mapsp1_r', 'mapsp2', 'mapsp2_r') +
RW('ex_x', 'ex_y'), R
],
return_type=legion.void,
calling_convention='regent')
calc_volumes_full = legion.extern_task(
task_id=10015,
argument_types=[Region, Region, Region, Region, Region, legion.bool_],
privileges=[
R('zx_x', 'zx_y', 'znump') + RW('zarea', 'zvol'),
R('px_x', 'px_y'),
R('px_x', 'px_y'),
calling_convention='regent')
init_pointers = extern_task(
task_id=10003,
argument_types=[Region, Region, Region, Region],
privileges=[N, N, N, RW('in_ptr', 'in_ptr_r', 'out_ptr', 'out_ptr_r')],
return_type=legion.void,
calling_convention='regent')
calculate_new_currents = extern_task(
task_id=10004,
argument_types=[legion.bool_, legion.uint32, Region, Region, Region, Region],
privileges=[
None,
None,
R('node_voltage'),
R('node_voltage'),
R('node_voltage'),
R('in_ptr', 'in_ptr_r', 'out_ptr', 'out_ptr_r', 'inductance', 'resistance', 'wire_cap') + RW(*['current_%d' % i for i in range(10)]) + RW(*['voltage_%d' % i for i in range(9)])],
return_type=legion.void,
calling_convention='regent')
distribute_charge = extern_task(
task_id=10005,
argument_types=[Region, Region, Region, Region],
privileges=[
Reduce('+', 'charge'),
Reduce('+', 'charge'),
Reduce('+', 'charge'),
R('in_ptr', 'in_ptr_r', 'out_ptr', 'out_ptr_r', 'current_0', 'current_9')],
return_type=legion.void,