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Clean up some of the base layer and port Seasight changes over

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doylet
2025-07-25 22:34:07 +10:00
parent 172362cdb8
commit 31efa0cdcb
25 changed files with 954 additions and 1068 deletions
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Source/OS/dn_os.cpp
+3 -3
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@@ -158,7 +158,7 @@ DN_API void DN_OS_Init(DN_OSCore *os, DN_OSInitArgs *args)
DN_OS_TLSInit(&os->tls, tls_init_args);
DN_OS_TLSSetCurrentThreadTLS(&os->tls);
os->cpu_report = DN_CPU_Report();
os->cpu_report = DN_CPUGetReport();
#define DN_CPU_FEAT_XENTRY(label) g_dn_cpu_feature_decl[DN_CPUFeature_##label] = {DN_CPUFeature_##label, DN_STR8(#label)};
DN_CPU_FEAT_XMACRO
@@ -376,13 +376,13 @@ DN_API uint64_t DN_OS_EstimateTSCPerSecond(uint64_t duration_ms_to_gauge_tsc_fre
{
uint64_t os_frequency = DN_OS_PerfCounterFrequency();
uint64_t os_target_elapsed = duration_ms_to_gauge_tsc_frequency * os_frequency / 1000ULL;
uint64_t tsc_begin = DN_CPU_TSC();
uint64_t tsc_begin = DN_CPUGetTSC();
uint64_t result = 0;
if (tsc_begin) {
uint64_t os_elapsed = 0;
for (uint64_t os_begin = DN_OS_PerfCounterNow(); os_elapsed < os_target_elapsed;)
os_elapsed = DN_OS_PerfCounterNow() - os_begin;
uint64_t tsc_end = DN_CPU_TSC();
uint64_t tsc_end = DN_CPUGetTSC();
uint64_t tsc_elapsed = tsc_end - tsc_begin;
result = tsc_elapsed / os_elapsed * os_frequency;
}