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add numa-affine allocation, and per-heap numa affinity

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Daan 2025-03-03 18:08:57 -08:00
parent 30dfe97f5b
commit c1cbe71836
8 changed files with 75 additions and 63 deletions
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5
src/init.c
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@ -104,6 +104,7 @@ static mi_decl_cache_align mi_subproc_t subproc_main
static mi_decl_cache_align mi_tld_t tld_empty = {
0, // thread_id
0, // thread_seq
0, // default numa node
&subproc_main, // subproc
NULL, // heap_backing
NULL, // heaps list
@ -117,6 +118,7 @@ static mi_decl_cache_align mi_tld_t tld_empty = {
mi_decl_cache_align const mi_heap_t _mi_heap_empty = {
&tld_empty, // tld
NULL, // exclusive_arena
0, // preferred numa node
0, // cookie
//{ 0, 0 }, // keys
{ {0}, {0}, 0, true }, // random
@ -141,6 +143,7 @@ extern mi_decl_hidden mi_decl_cache_align mi_heap_t heap_main;
static mi_decl_cache_align mi_tld_t tld_main = {
0, // thread_id
0, // thread_seq
0, // numa node
&subproc_main, // subproc
&heap_main, // heap_backing
&heap_main, // heaps list
@ -154,6 +157,7 @@ static mi_decl_cache_align mi_tld_t tld_main = {
mi_decl_cache_align mi_heap_t heap_main = {
&tld_main, // thread local data
NULL, // exclusive arena
0, // preferred numa node
0, // initial cookie
//{ 0, 0 }, // the key of the main heap can be fixed (unlike page keys that need to be secure!)
{ {0x846ca68b}, {0}, 0, true }, // random
@ -306,6 +310,7 @@ static mi_tld_t* mi_tld_alloc(void) {
tld->heap_backing = NULL;
tld->heaps = NULL;
tld->subproc = &subproc_main;
tld->numa_node = _mi_os_numa_node();
tld->thread_id = _mi_prim_thread_id();
tld->thread_seq = mi_atomic_add_acq_rel(&thread_total_count, 1);
tld->is_in_threadpool = _mi_prim_thread_is_in_threadpool();