CVMX_COREMASK_ELTSZ
#define CVMX_COREMASK_BMPSZ (CVMX_MIPS_MAX_CORES / CVMX_COREMASK_ELTSZ)
n = core % CVMX_COREMASK_ELTSZ;
i = core / CVMX_COREMASK_ELTSZ;
n = core % CVMX_COREMASK_ELTSZ;
i = core / CVMX_COREMASK_ELTSZ;