Application::Application(int features)
: rtcore("start_threads=1,set_affinity=1")
{
registerOption("help", [this] (Ref<ParseStream> cin, const FileName& path) {
printCommandLineHelp();
exit(1);
}, "--help: prints help for all supported command line options");
if (features & FEATURE_RTCORE)
{
registerOption("rtcore", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += "," + cin->getString();
}, "--rtcore <string>: uses <string> to configure Embree device");
registerOption("threads", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",threads=" + toString(cin->getInt());
}, "--threads <int>: number of threads to use");
registerOption("affinity", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",set_affinity=1";
}, "--affinity: affinitize threads");
registerOption("set_affinity", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",set_affinity=" + cin->getString();
}, "--set_affinity <0/1>: enables or disables affinitizing of threads");
registerOptionAlias("set_affinity","set-affinity");
registerOption("start_threads", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",start_threads=" + cin->getString();
}, "--start_threads <0/1>: starts threads at device creation time if set to 1");
registerOptionAlias("start_threads","start-threads");
registerOption("verbose", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",verbose=" + toString(cin->getInt());
}, "--verbose <int>: sets verbosity level");
registerOption("isa", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",isa=" + cin->getString();
}, "--isa <string>: selects instruction set to use:\n"
" sse: select SSE codepath\n"
" sse2: select SSE2 codepath\n"
" sse3: select SSE3 codepath\n"
" ssse3: select SSSE3 codepath\n"
" sse4.1: select SSE4.1 codepath\n"
" sse4.2: select SSE4.2 codepath\n"
" avx: select AVX codepath\n"
" avxi: select AVXI codepath\n"
" avx2: select AVX2 codepath\n"
" avx512knl: select AVX512 codepath for KNL\n"
" avx512skx: select AVX512 codepath for SKX\n");
}
}
Application::Application(int features)
: rtcore("start_threads=1,set_affinity=1"), verbosity(0),
log_delta(false),
start_time(getSeconds()),
last_time(start_time),
last_virtual_memory(0),
last_resident_memory(0)
{
if (instance)
throw std::runtime_error("internal error: applicaton already created");
instance = this;
registerOption("help", [this] (Ref<ParseStream> cin, const FileName& path) {
printCommandLineHelp();
exit(1);
}, "--help: prints help for all supported command line options");
if (features & FEATURE_RTCORE)
{
registerOption("rtcore", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += "," + cin->getString();
}, "--rtcore <string>: uses <string> to configure Embree device");
registerOption("threads", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",threads=" + toString(cin->getInt());
}, "--threads <int>: number of threads to use");
registerOption("affinity", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",set_affinity=1";
}, "--affinity: affinitize threads");
registerOption("set_affinity", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",set_affinity=" + cin->getString();
}, "--set_affinity <0/1>: enables or disables affinitizing of threads");
registerOptionAlias("set_affinity","set-affinity");
registerOption("start_threads", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",start_threads=" + cin->getString();
}, "--start_threads <0/1>: starts threads at device creation time if set to 1");
registerOptionAlias("start_threads","start-threads");
registerOption("verbose", [this] (Ref<ParseStream> cin, const FileName& path) {
verbosity = cin->getInt();
rtcore += ",verbose=" + toString(verbosity);
}, "--verbose <int>: sets verbosity level");
registerOption("delta", [this] (Ref<ParseStream> cin, const FileName& path) {
log_delta = true;
}, "--delta: print delta numbers in log");
registerOption("isa", [this] (Ref<ParseStream> cin, const FileName& path) {
rtcore += ",isa=" + cin->getString();
}, "--isa <string>: selects instruction set to use:\n"
" sse: select SSE codepath\n"
" sse2: select SSE2 codepath\n"
" sse3: select SSE3 codepath\n"
" ssse3: select SSSE3 codepath\n"
" sse4.1: select SSE4.1 codepath\n"
" sse4.2: select SSE4.2 codepath\n"
" avx: select AVX codepath\n"
" avxi: select AVXI codepath\n"
" avx2: select AVX2 codepath\n"
" avx512knl: select AVX512 codepath for KNL\n"
" avx512skx: select AVX512 codepath for SKX\n");
}
}
