/**
* \brief Allocate size bytes.
*
* \param size Number of bytes.
*
* \return pointer to allocated memory block.
*/
void *m4ri_mmc_malloc(size_t size) {
#ifdef __M4RI_ENABLE_MMC
void *ret = NULL;
#if __M4RI_HAVE_OPENMP
#pragma omp critical (mmc)
{
#endif
mmb_t *mm = m4ri_mmc_cache;
if (size <= __M4RI_MMC_THRESHOLD) {
for (int i = 0; i < __M4RI_MMC_NBLOCKS; ++i) {
if(mm[i].size == size) {
ret = mm[i].data;
mm[i].data = NULL;
mm[i].size = 0;
break;
}
}
}
#if __M4RI_HAVE_OPENMP
}
#endif
if (ret)
return ret;
else
return m4ri_mm_malloc(size);
#else // __M4RI_ENABLE_MMC
return m4ri_mm_malloc(size);
#endif // __M4RI_ENABLE_MMC
}
mzp_t *mzp_init(size_t length) {
size_t i;
mzp_t *P = (mzp_t*)m4ri_mm_malloc(sizeof(mzp_t));
P->values = (size_t*)m4ri_mm_malloc(sizeof(size_t)*length);
P->length = length;
for (i=0; i<length; i++) {
P->values[i] = i;
}
return P;
}
mzp_t *mzp_init_window(mzp_t* P, size_t begin, size_t end){
mzp_t *window = (mzp_t *)m4ri_mm_malloc(sizeof(mzp_t));
window->values = P->values + begin;
window->length = end-begin;
return window;
}
