def main():
R = Region([4, 4], {'x': legion.float64})
# 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 create_partition(is_disjoint, region, c_partition, color_space):
ipart = Ipartition(c_partition.index_partition, region.ispace, color_space)
return Partition(region, ipart)