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add virtual address bits and physical memory to the mem config

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daanx 2024-11-16 15:37:08 -08:00
parent 54940a6a65
commit b27d154ffd
6 changed files with 69 additions and 24 deletions
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6
src/prim/unix/prim.c
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@ -139,6 +139,12 @@ void _mi_prim_mem_init( mi_os_mem_config_t* config )
if (psize > 0) {
config->page_size = (size_t)psize;
config->alloc_granularity = (size_t)psize;
#if defined(_SC_PHYS_PAGES)
long pphys = sysconf(_SC_PHYS_PAGES);
if (pphys > 0 && (size_t)pphys < (SIZE_MAX/(size_t)psize)) {
config->physical_memory = (size_t)pphys * (size_t)psize;
}
#endif
}
config->large_page_size = 2*MI_MiB; // TODO: can we query the OS for this?
config->has_overcommit = unix_detect_overcommit();