52 lines
2.1 KiB
Cython
52 lines
2.1 KiB
Cython
##################### UFuncDefinition ######################
|
|
|
|
cdef extern from *:
|
|
ctypedef int npy_intp
|
|
struct PyObject
|
|
PyObject* __Pyx_NewRef(object)
|
|
{{inline_func_declaration}}
|
|
|
|
# variable names have to come from tempita to avoid duplication
|
|
@cname("{{func_cname}}")
|
|
cdef void {{func_cname}}(char **args, const npy_intp *dimensions, const npy_intp* steps, void* data) except * {{"nogil" if will_be_called_without_gil else ""}}:
|
|
cdef npy_intp i
|
|
cdef npy_intp n = dimensions[0]
|
|
{{for idx, tp in enumerate(in_types)}}
|
|
cdef char* in_{{idx}} = args[{{idx}}]
|
|
cdef {{tp.empty_declaration_code(pyrex=True)}} cast_in_{{idx}}
|
|
{{endfor}}
|
|
{{for idx, tp in enumerate(out_types)}}
|
|
cdef char* out_{{idx}} = args[{{idx+len(in_types)}}]
|
|
cdef {{tp.empty_declaration_code(pyrex=True)}} cast_out_{{idx}}
|
|
{{endfor}}
|
|
{{for idx in range(len(out_types)+len(in_types))}}
|
|
cdef npy_intp step_{{idx}} = steps[{{idx}}]
|
|
{{endfor}}
|
|
|
|
{{"with gil" if (not nogil and will_be_called_without_gil) else "if True"}}:
|
|
for i in range(n):
|
|
{{for idx, tp in enumerate(in_types)}}
|
|
{{if tp.is_pyobject}}
|
|
cast_in_{{idx}} = (<{{tp.empty_declaration_code(pyrex=True)}}>(<void**>in_{{idx}})[0])
|
|
{{else}}
|
|
cast_in_{{idx}} = (<{{tp.empty_declaration_code(pyrex=True)}}*>in_{{idx}})[0]
|
|
{{endif}}
|
|
{{endfor}}
|
|
|
|
{{", ".join("cast_out_{}".format(idx) for idx in range(len(out_types)))}} = \
|
|
{{inline_func_call}}({{", ".join("cast_in_{}".format(idx) for idx in range(len(in_types)))}})
|
|
|
|
{{for idx, tp in enumerate(out_types)}}
|
|
{{if tp.is_pyobject}}
|
|
(<void**>out_{{idx}})[0] = <void*>__Pyx_NewRef(cast_out_{{idx}})
|
|
{{else}}
|
|
(<{{tp.empty_declaration_code(pyrex=True)}}*>out_{{idx}})[0] = cast_out_{{idx}}
|
|
{{endif}}
|
|
{{endfor}}
|
|
{{for idx in range(len(in_types))}}
|
|
in_{{idx}} += step_{{idx}}
|
|
{{endfor}}
|
|
{{for idx in range(len(out_types))}}
|
|
out_{{idx}} += step_{{idx+len(in_types)}}
|
|
{{endfor}}
|