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Commit 778cfd51 authored by Richard Angersbach's avatar Richard Angersbach
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Add functions for numeric limits (to be supported by the backends)

parent ba145853
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......@@ -94,6 +94,16 @@ class MathFunctions(Enum):
self.num_args = num_args
class NumericLimitsFunctions(MathFunctions):
"""Numerical limits functions supported by the backend.
Each platform has to materialize these functions to a concrete implementation.
"""
min = ("min", 0)
max = ("max", 0)
class PsMathFunction(PsFunction):
"""Homogenously typed mathematical functions."""
......
......@@ -43,7 +43,7 @@ class GenericCpu(Platform):
@property
def required_headers(self) -> set[str]:
return {"<math.h>"}
return {"<math.h>", "<climits.h"}
def materialize_iteration_space(
self, body: PsBlock, ispace: IterationSpace
......@@ -62,6 +62,8 @@ class GenericCpu(Platform):
dtype = call.get_dtype()
arg_types = (dtype,) * func.num_args
# TODO: numeric limits
if isinstance(dtype, PsIeeeFloatType) and dtype.width in (32, 64):
cfunc: CFunction
match func:
......
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