add macos headers
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1 changed files with 6 additions and 0 deletions
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@ -7,6 +7,11 @@
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#include <iterator>
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#include <algorithm>
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#elif defined(__APPLE__) && defined(__MACH__)
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#endif
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#if defined (_WIN32)
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#include <fcntl.h>
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#include <io.h>
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@ -37,6 +42,7 @@ int32_t get_num_physical_cores() {
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}
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}
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#elif defined(__APPLE__) && defined(__MACH__)
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int32_t num_physical_cores;
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size_t len = sizeof(num_physical_cores);
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int result = sysctlbyname("hw.perflevel0.physicalcpu", &num_physical_cores, &len, NULL, 0);
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