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compiler: Add missing symbolic casts #2462

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merged 2 commits into from
Oct 4, 2024
Merged

compiler: Add missing symbolic casts #2462

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f25ea0e
compiler: missingcutom dtype
mloubout Sep 30, 2024
ef578dd
symbolics: add missing unsigned int
mloubout Oct 2, 2024
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8 changes: 8 additions & 0 deletions devito/symbolics/extended_sympy.py
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Original file line number Diff line number Diff line change
Expand Up @@ -799,6 +799,14 @@ class UCHAR(Cast):
_base_typ = 'unsigned char'


class UINT(Cast):
_base_typ = 'unsigned int'


class UINTP(CastStar):
base = UINT


class LONG(Cast):
_base_typ = 'long'

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4 changes: 3 additions & 1 deletion devito/tools/dtypes_lowering.py
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Expand Up @@ -138,7 +138,9 @@ def dtype_to_ctype(dtype):
except KeyError:
pass

if issubclass(dtype, ctypes._SimpleCData):
if isinstance(dtype, CustomDtype):
return dtype
elif issubclass(dtype, ctypes._SimpleCData):
# Bypass np.ctypeslib's normalization rules such as
# `np.ctypeslib.as_ctypes_type(ctypes.c_void_p) -> ctypes.c_ulong`
return dtype
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