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add numa nodes to stats

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This commit is contained in:
daan 2019-11-03 12:18:32 -08:00
parent 723fbba259
commit e320488791
3 changed files with 7 additions and 4 deletions
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2
include/mimalloc-internal.h
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@ -57,7 +57,7 @@ void* _mi_os_alloc(size_t size, mi_stats_t* stats); // to allocat
void _mi_os_free(void* p, size_t size, mi_stats_t* stats); // to free thread local data
size_t _mi_os_good_alloc_size(size_t size);
int _mi_os_numa_node(mi_os_tld_t* tld);
int _mi_os_numa_node_count(void);
// memory.c
void* _mi_mem_alloc_aligned(size_t size, size_t alignment, bool* commit, bool* large, bool* is_zero, size_t* id, mi_os_tld_t* tld);

7
src/os.c
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@ -840,7 +840,8 @@ static void* mi_os_alloc_huge_os_pagesx(void* addr, size_t size, int numa_node)
}
if (p == NULL) {
_mi_warning_message("failed to allocate huge OS pages (size %zu) (error %d)\n", size, GetLastError());
DWORD winerr = GetLastError();
_mi_warning_message("failed to allocate huge OS pages (size %zu) (windows error %d%s)\n", size, winerr, (winerr==1450 ? " (insufficient resources)" : ""));
}
return p;
}
@ -981,12 +982,14 @@ static int mi_os_numa_node_countx(void) {
int _mi_os_numa_node_count(void) {
static int numa_node_count = 0; // cache the node count
if (mi_unlikely(numa_node_count <= 0)) {
int ncount = mi_os_numa_node_countx();
int ncount = mi_os_numa_node_countx();
int ncount0 = ncount;
// never more than max numa node and at least 1
int nmax = 1 + (int)mi_option_get(mi_option_max_numa_node);
if (ncount > nmax) ncount = nmax;
if (ncount <= 0) ncount = 1;
numa_node_count = ncount;
_mi_verbose_message("using %i numa regions (%i nodes detected)\n", numa_node_count, ncount0);
}
mi_assert_internal(numa_node_count >= 1);
return numa_node_count;

2
src/stats.c
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@ -265,7 +265,7 @@ static void _mi_stats_print(mi_stats_t* stats, double secs, mi_output_fun* out)
mi_stat_counter_print(&stats->commit_calls, "commits", out);
mi_stat_print(&stats->threads, "threads", -1, out);
mi_stat_counter_print_avg(&stats->searches, "searches", out);
_mi_fprintf(out, "%10s: %7i\n", "numa nodes", _mi_os_numa_node_count());
if (secs >= 0.0) _mi_fprintf(out, "%10s: %9.3f s\n", "elapsed", secs);
double user_time;