H3cJP/source-engine
1
0
Fork 0
mirror of https://github.com/nillerusr/source-engine.git synced 2024-12-22 14:16:50 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

tier0: fix cpu freq on some arm cpu's

Browse Source
This commit is contained in:
nillerusr 2022-08-01 04:30:44 +03:00
parent 8200eda3ec
commit 79e83bb97f
2 changed files with 15 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
tier0/cpu_posix.cpp
View File

@ -100,13 +100,13 @@ uint64 GetCPUFreqFromPROC()
uint64 CalculateCPUFreq()
{
#ifdef __APPLE__
uint64 freq_hz = 0;
size_t freq_size = sizeof(freq_hz);
int retval = sysctlbyname("hw.cpufrequency_max", &freq_hz, &freq_size, NULL, 0);
// MoeMod : TODO dont know how to get freq on Apple Silicon
if(!freq_hz)
freq_hz = 3200000000;
return freq_hz;
uint64 freq_hz = 0;
size_t freq_size = sizeof(freq_hz);
int retval = sysctlbyname("hw.cpufrequency_max", &freq_hz, &freq_size, NULL, 0);
// MoeMod : TODO dont know how to get freq on Apple Silicon
if(!freq_hz)
freq_hz = 3200000000;
return freq_hz;
#else
// Try to open cpuinfo_max_freq. If the kernel was built with cpu scaling support disabled, this will fail.
FILE *fp = fopen( "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq", "r" );
@ -148,7 +148,7 @@ uint64 CalculateCPUFreq()
usleep( 5000 ); // sleep for 5 msec
gettimeofday( &end_time.m_TimeVal, 0 );
rdtsc( end_tsc );
// end_time - start_time calls into the overloaded TimeVal operator- way above, and returns a double.
period3 = ( end_tsc - start_tsc ) / ( end_time - start_time );
@ -161,12 +161,12 @@ uint64 CalculateCPUFreq()
period1 = period2;
period2 = period3;
}
}
if ( count == max_iterations )
{
{
return GetCPUFreqFromPROC(); // fall back to /proc
}
}
// Set the period to the average period measured.
period = ( period1 + period2 + period3 ) / 3;
@ -180,6 +180,6 @@ uint64 CalculateCPUFreq()
return period;
#endif
return (uint64)0;
return (uint64)2000000000;
}

9
wscript
View File

@ -271,12 +271,9 @@ def configure(conf):
if conf.options.OPUS or conf.env.DEST_OS == 'android':
projects['game'] += ['engine/voice_codecs/opus']
if conf.env.DEST_OS in ['win32', 'linux', 'darwin'] and conf.env.DEST_CPU in ['x86_64', 'amd64']:
conf.env.BIT32_MANDATORY = not conf.options.ALLOW64
if conf.env.BIT32_MANDATORY:
Logs.info('WARNING: will build engine for 32-bit target')
else:
conf.env.BIT32_MANDATORY = False
conf.env.BIT32_MANDATORY = not conf.options.ALLOW64
if conf.env.BIT32_MANDATORY:
Logs.info('WARNING: will build engine for 32-bit target')
conf.load('force_32bit')