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Delay the initialization until necessary.

Signed-off-by: George Bosilca <bosilca@icl.utk.edu>
Этот коммит содержится в:
George Bosilca 2017-10-31 17:35:48 -04:00
родитель 86bb6f8bac
Коммит 8a9ef3dc2d
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: 09C926752C9F09B1

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@ -64,7 +64,7 @@ BEGIN_C_DECLS
/* flags for the datatypes. */
#define OPAL_DATATYPE_FLAG_UNAVAILABLE 0x0001 /**< datatypes unavailable on the build (OS or compiler dependant) */
#define OPAL_DATATYPE_FLAG_PREDEFINED 0x0002 /**< cannot be removed: initial and predefined datatypes */
#define OPAL_DATATYPE_FLAG_COMMITTED 0x0004 /**< ready to be used for a send/recv operation */
#define OPAL_DATATYPE_FLAG_COMMITTED 0x0004 /**< ready to be used for a send/recv operation */
#define OPAL_DATATYPE_FLAG_OVERLAP 0x0008 /**< datatype is unpropper for a recv operation */
#define OPAL_DATATYPE_FLAG_CONTIGUOUS 0x0010 /**< contiguous datatype */
#define OPAL_DATATYPE_FLAG_NO_GAPS 0x0020 /**< no gaps around the datatype, aka OPAL_DATATYPE_FLAG_CONTIGUOUS and extent == size */
@ -81,7 +81,6 @@ BEGIN_C_DECLS
OPAL_DATATYPE_FLAG_DATA | \
OPAL_DATATYPE_FLAG_COMMITTED)
/**
* The number of supported entries in the data-type definition and the
* associated type.
@ -349,13 +348,13 @@ static inline ptrdiff_t
opal_datatype_span( const opal_datatype_t* pData, int64_t count,
ptrdiff_t* gap)
{
ptrdiff_t extent = (pData->ub - pData->lb);
ptrdiff_t true_extent = (pData->true_ub - pData->true_lb);
if (OPAL_UNLIKELY(0 == pData->size) || (0 == count)) {
*gap = 0;
return 0;
}
*gap = pData->true_lb;
ptrdiff_t extent = (pData->ub - pData->lb);
ptrdiff_t true_extent = (pData->true_ub - pData->true_lb);
return true_extent + (count - 1) * extent;
}