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Work around loop nest error #6

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Work around loop nest error #6

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f7ad374
Work around loop nest error
matthiasdiener Sep 11, 2023
c34412f
force lengths to be non1
matthiasdiener Sep 11, 2023
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13 changes: 7 additions & 6 deletions loopy/transform/array_buffer_map.py
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Original file line number Diff line number Diff line change
Expand Up @@ -238,7 +238,7 @@ def __init__(self, kernel, domain, sweep_inames, access_descriptors,
non1_storage_shape = []

for saxis_len in storage_shape:
has_length_non1 = saxis_len != 1
has_length_non1 = True

non1_storage_axis_flags.append(has_length_non1)

Expand Down Expand Up @@ -279,12 +279,12 @@ def __init__(self, kernel, domain, sweep_inames, access_descriptors,
from loopy.symbolic import aff_from_expr
for saxis, bi, s in zip(storage_axis_names, storage_base_indices,
storage_shape):
if s != 1:
cns = isl.Constraint.equality_from_aff(
aff_from_expr(aug_domain.get_space(),
var(saxis) - (var(saxis+"'") - bi)))
# if s != 1:
cns = isl.Constraint.equality_from_aff(
aff_from_expr(aug_domain.get_space(),
var(saxis) - (var(saxis+"'") - bi)))

aug_domain = aug_domain.add_constraint(cns)
aug_domain = aug_domain.add_constraint(cns)

# }}}

Expand All @@ -299,6 +299,7 @@ def __init__(self, kernel, domain, sweep_inames, access_descriptors,
self.aug_domain = aug_domain
self.storage_base_indices = storage_base_indices
self.non1_storage_shape = non1_storage_shape
assert non1_storage_shape == storage_shape

def augment_domain_with_sweep(self, domain, new_non1_storage_axis_names,
boxify_sweep=False):
Expand Down
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