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@kaityo256
Created November 17, 2018 12:23
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x86info -c on AMD EPYC 7281
$ ./x86info -c
x86info v1.31pre
Found 32 identical CPUs
Extended Family: 8 Extended Model: 0 Family: 15 Model: 1 Stepping: 2
CPU Model (x86info's best guess): Unknown CPU 0x800f12
Processor name string (BIOS programmed): AMD EPYC 7281 16-Core Processor
Monitor/Mwait: min/max line size 64/64, ecx bit 0 support, enumeration extension
SVM: revision 1, 32768 ASIDs, np, lbrVirt, SVMLock, NRIPSave, TscRateMsr, VmcbClean, FlushByAsid, DecodeAssists, PauseFilter, PauseFilterThreshold
Address Size: 48 bits virtual, 48 bits physical
The physical package has 16 of 64 possible cores implemented.
L1 Data TLB (1G): Fully associative. 64 entries.
L1 Instruction TLB (1G): Fully associative. 64 entries.
L1 Data TLB (2M/4M): Fully associative. 64 entries.
L1 Instruction TLB (2M/4M): Fully associative. 64 entries.
L1 Data TLB (4K): Fully associative. 64 entries.
L1 Instruction TLB (4K): Fully associative. 64 entries.
L1 Data cache:
Size: 32Kb 8-way associative.
lines per tag=1 line size=64 bytes.
L1 Instruction cache:
Size: 64Kb 4-way associative.
lines per tag=1 line size=64 bytes.
L2 Data TLB (1G): Disabled. 0 entries.
L2 Instruction TLB (1G): Disabled. 0 entries.
L2 Data TLB (2M/4M): 1536 entries.
L2 Instruction TLB (2M/4M): 8-way associative. 1024 entries.
L2 Data TLB (4K): 1536 entries.
L2 Instruction TLB (4K): 8-way associative. 1024 entries.
L2 cache:
Size: 512Kb 8-way associative.
lines per tag=1 line size=64 bytes.
running at an estimated 2.10GHz
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