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Fix dynamic memlet propagation condition
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tbennun committed Sep 4, 2023
1 parent f99bbca commit 1a45d8e
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Showing 2 changed files with 27 additions and 2 deletions.
4 changes: 2 additions & 2 deletions dace/sdfg/propagation.py
Original file line number Diff line number Diff line change
Expand Up @@ -1477,8 +1477,8 @@ def propagate_subset(memlets: List[Memlet],
new_memlet.volume = simplify(sum(m.volume for m in memlets) * functools.reduce(lambda a, b: a * b, rng.size(), 1))
if any(m.dynamic for m in memlets):
new_memlet.dynamic = True
elif symbolic.issymbolic(new_memlet.volume) and any(s not in defined_variables
for s in new_memlet.volume.free_symbols):
if symbolic.issymbolic(new_memlet.volume) and any(s not in defined_variables
for s in new_memlet.volume.free_symbols):
new_memlet.dynamic = True
new_memlet.volume = 0

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25 changes: 25 additions & 0 deletions tests/python_frontend/argument_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import dace
import pytest
import numpy as np

N = dace.symbol('N')

Expand All @@ -16,5 +17,29 @@ def test_extra_args():
imgcpy([[1, 2], [3, 4]], [[4, 3], [2, 1]], 0.0, 1.0)


def test_missing_arguments_regression():

def nester(a, b, T):
for i, j in dace.map[0:20, 0:20]:
start = 0
end = min(T, 6)

elem: dace.float64 = 0
for ii in range(start, end):
if ii % 2 == 0:
elem += b[ii]

a[j, i] = elem

@dace.program
def tester(x: dace.float64[20, 20]):
gdx = np.ones((10, ), dace.float64)
for T in range(2):
nester(x, gdx, T)

tester.to_sdfg().compile()


if __name__ == '__main__':
test_extra_args()
test_missing_arguments_regression()

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