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| author | Campbell Barton <ideasman42@gmail.com> | 2018-01-03 15:44:47 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2018-01-03 15:44:47 +0300 |
| commit | be403891652a375e5a0ac61b493342ca6d39afb7 (patch) | |
| tree | ef9637103db6d66c4b311cba5b705d575562a1f8 /intern/cycles/util/util_system.cpp | |
| parent | 060fdb49d64857ff1cbf9937420ed70b10b17086 (diff) | |
| parent | cbc7aa80d49e3b36c9ecc0e27ec528b34c491fc1 (diff) | |
Merge branch 'master' into blender2.8
Diffstat (limited to 'intern/cycles/util/util_system.cpp')
| -rw-r--r-- | intern/cycles/util/util_system.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/intern/cycles/util/util_system.cpp b/intern/cycles/util/util_system.cpp index a942d738b8a..9b1b9a60c30 100644 --- a/intern/cycles/util/util_system.cpp +++ b/intern/cycles/util/util_system.cpp @@ -292,5 +292,26 @@ bool system_cpu_support_avx2() #endif +size_t system_physical_ram() +{ +#ifdef _WIN32 + MEMORYSTATUSEX ram; + ram.dwLength = sizeof (ram); + GlobalMemoryStatusEx(&ram); + return ram.ullTotalPhys * 1024; +#elif defined(__APPLE__) + uint64_t ram = 0; + size_t len = sizeof(ram); + if (sysctlbyname("hw.memsize", &ram, &len, NULL, 0) == 0) { + return ram; + } + return 0; +#else + size_t ps = sysconf(_SC_PAGESIZE); + size_t pn = sysconf(_SC_PHYS_PAGES); + return ps * pn; +#endif +} + CCL_NAMESPACE_END |