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Undetected storage-related dependence causes Dimension to be tagged as PARALLEL #1902

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FabioLuporini opened this issue Apr 12, 2022 · 0 comments · Fixed by #1903
Closed

Undetected storage-related dependence causes Dimension to be tagged as PARALLEL #1902

FabioLuporini opened this issue Apr 12, 2022 · 0 comments · Fixed by #1903
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bug-C bug in the generated code

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@FabioLuporini
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from devito import *

grid = Grid(shape=(2, 2))
t = grid.stepping_dim
x, y = grid.dimensions

f = Function(name='f', grid=grid)
u = TimeFunction(name='u', grid=grid)
v = TimeFunction(name='v', grid=grid)

eqns = [
    Eq(f[0, y], u),
    Eq(v, f[0, y])
]

op = Operator(eqns, openmp=True)
print(op)
@FabioLuporini FabioLuporini added the bug-C bug in the generated code label Apr 12, 2022
@georgebisbas georgebisbas changed the title Undetected storate-related depedence causes Dimension to be tagged as PARALLEL Undetected storage-related dependence causes Dimension to be tagged as PARALLEL Apr 12, 2022
@FabioLuporini FabioLuporini mentioned this issue Apr 12, 2022
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compiler: Patch race conditions due to storage-related dependencies devitocodes/devito
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@FabioLuporini