diff options
Diffstat (limited to 'numpy/f2py/src/fortranobject.h')
| -rw-r--r-- | numpy/f2py/src/fortranobject.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/numpy/f2py/src/fortranobject.h b/numpy/f2py/src/fortranobject.h index b28848b79..d08c65808 100644 --- a/numpy/f2py/src/fortranobject.h +++ b/numpy/f2py/src/fortranobject.h @@ -106,6 +106,20 @@ typedef struct { #define F2PY_INTENT_C 64 #define F2PY_OPTIONAL 128 #define F2PY_INTENT_INPLACE 256 +#define F2PY_INTENT_ALIGNED4 512 +#define F2PY_INTENT_ALIGNED8 1024 +#define F2PY_INTENT_ALIGNED16 2048 + +#define ARRAY_ISALIGNED(ARR, SIZE) ((size_t)(PyArray_DATA(ARR)) % (SIZE) == 0) +#define F2PY_ALIGN4(intent) (intent & F2PY_INTENT_ALIGNED4) +#define F2PY_ALIGN8(intent) (intent & F2PY_INTENT_ALIGNED8) +#define F2PY_ALIGN16(intent) (intent & F2PY_INTENT_ALIGNED16) + +#define F2PY_GET_ALIGNMENT(intent) \ + (F2PY_ALIGN4(intent) ? 4 : \ + (F2PY_ALIGN8(intent) ? 8 : \ + (F2PY_ALIGN16(intent) ? 16 : 1) )) +#define F2PY_CHECK_ALIGNMENT(arr, intent) ARRAY_ISALIGNED(arr, F2PY_GET_ALIGNMENT(intent)) extern PyArrayObject* array_from_pyobj(const int type_num, npy_intp *dims, |