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Add support for querying the version info at runtime. #72

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Add support for querying the version info at runtime. #72

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3 changes: 3 additions & 0 deletions include/metis.h
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Original file line number Diff line number Diff line change
Expand Up @@ -214,6 +214,9 @@ METIS_API(int) METIS_Free(void *ptr);

METIS_API(int) METIS_SetDefaultOptions(idx_t *options);

METIS_API(int) METIS_Version(int *major, int *minor, int *subminor, int *idx_bits,
int *real_bits);


/* These functions are used by ParMETIS */

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23 changes: 23 additions & 0 deletions libmetis/util.c
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Expand Up @@ -135,4 +135,27 @@ int metis_rcode(int sigrval)
}
}

/*****************************************************************************/
/*! This function returns version and data type information. All arguments are
optional and may be NULL.

\param major will hold the major version.
\param minor will hold the minor version.
\param subminor will hold the subminor version.
\param idx_bits will hold sizeof(idx_t)*8.
\param idx_bits will hold sizeof(real_t)*8

*/
/*****************************************************************************/
int METIS_Version(int *major, int *minor, int *subminor, int *idx_bits,
int *real_bits)
{
if (major) *major = METIS_VER_MAJOR;
if (minor) *minor = METIS_VER_MINOR;
if (subminor) *subminor = METIS_VER_SUBMINOR;
if (idx_bits) *idx_bits = sizeof(idx_t)*8;
if (real_bits) *real_bits = sizeof(real_t)*8;

return METIS_OK;
}