Skip to content

Instantly share code, notes, and snippets.

@chadbrewbaker

chadbrewbaker/sysinfo

Created February 7, 2019 04:53
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save chadbrewbaker/e090f507c346a4b53d161af43ac51c62 to your computer and use it in GitHub Desktop.
Save chadbrewbaker/e090f507c346a4b53d161af43ac51c62 to your computer and use it in GitHub Desktop.
Download ZIP
Getting Cache/SIMD parameters on OSX
Raw
sysinfo
sysctl -a #OSX
hw.cachesize: 8589934592 32768 262144 3145728 0 0 0 0 0 0
hw.pagesize: 4096
hw.busfrequency: 100000000
hw.busfrequency_min: 100000000
hw.busfrequency_max: 100000000
hw.cpufrequency: 2400000000
hw.cpufrequency_min: 2400000000
hw.cpufrequency_max: 2400000000
hw.cachelinesize: 64
hw.l1icachesize: 32768
hw.l1dcachesize: 32768
hw.l2cachesize: 262144
hw.l3cachesize: 3145728
hw.tbfrequency: 1000000000
machdep.cpu.features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT PSE36 CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM PBE SSE3 PCLMULQDQ DTES64 MON DSCPL VMX EST TM2 SSSE3 FMA CX16 TPR PDCM SSE4.1 SSE4.2 x2APIC MOVBE POPCNT AES PCID XSAVE OSXSAVE SEGLIM64 TSCTMR AVX1.0 RDRAND F16C
machdep.cpu.leaf7_features: SMEP ERMS RDWRFSGS TSC_THREAD_OFFSET BMI1 AVX2 BMI2 INVPCID FPU_CSDS
hw.optional.avx512f: 0
hw.optional.avx512cd: 0
hw.optional.avx512dq: 0
hw.optional.avx512bw: 0
hw.optional.avx512vl: 0
hw.optional.avx512ifma: 0
hw.optional.avx512vbmi: 0
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment