x86info v1.31pre Found 8 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 3201 8-Core Processor Number of reporting banks : 7 MCG_CTL: Data cache check enabled ECC 1 bit error reporting enabled ECC multi bit error reporting enabled Data cache data parity enabled Data cache main tag parity enabled Data cache snoop tag parity enabled L1 TLB parity enabled L2 TLB parity enabled Instruction cache check enabled ECC 1 bit error reporting enabled ECC multi bit error reporting enabled Instruction cache data parity enabled IC main tag parity enabled IC snoop tag parity enabled L1 TLB parity enabled L2 TLB parity enabled Predecode array parity enabled Target selector parity enabled Read data error enabled Bus unit check enabled External L2 tag parity error enabled L2 partial tag parity error enabled System ECC TLB reload error enabled L2 ECC TLB reload error enabled L2 ECC K7 deallocate disabled L2 ECC probe deallocate disabled System datareaderror reporting disabled Load/Store unit check enabled Read data error enable (loads) enabled Read data error enable (stores) enabled 31 23 15 7 Bank: 0 (0x400) MC0CTL: 00000000 00011111 11111111 11111111 MC0STATUS: 00000000 00000000 00000000 00000000 MC0ADDR: 00000000 00000000 00000000 00000000 MC0MISC: 00000000 00000000 00000000 00000000 Bank: 1 (0x404) MC1CTL: 00000000 00000000 00111111 11111111 MC1STATUS: 00000000 00000000 00000000 00000000 MC1ADDR: 00000000 00000000 00000000 00000000 MC1MISC: 00000000 00000000 00000000 00000000 Bank: 2 (0x408) MC2CTL: 00000000 00000000 00000000 00001111 MC2STATUS: 00000000 00000000 00000000 00000000 MC2ADDR: 00000000 00000000 00000000 00000000 MC2MISC: 00000000 00000000 00000000 00000000 Bank: 3 (0x40c) MC3CTL: 00000000 00000000 00000001 11111111 MC3STATUS: 00000000 00000000 00000000 00000000 MC3ADDR: 00000000 00000000 00000000 00000000 MC3MISC: 00000000 00000000 00000000 00000000 Bank: 4 (0x410) MC4CTL: 00000000 00000000 00000000 00000000 MC4STATUS: 00000000 00000000 00000000 00000000 MC4ADDR: 00000000 00000000 00000000 00000000 MC4MISC: 00000000 00000000 00000000 00000000 Bank: 5 (0x414) MC5CTL: 00000000 00000000 00000111 11111111 MC5STATUS: 00000000 00000000 00000000 00000000 MC5ADDR: 00000000 00000000 00000000 00000000 MC5MISC: 00000000 00000000 00000000 00000000 Bank: 6 (0x418) MC6CTL: 00000000 00000000 00000000 01111111 MC6STATUS: 00000000 00000000 00000000 00000000 MC6ADDR: 00000000 00000000 00000000 00000000 MC6MISC: 00000000 00000000 00000000 00000000 Microcode patch level: 0x8001278 PowerNOW! Technology information Available features: Temperature sensing diode present. Thermal Trip Thermal Monitoring Hardware P-state control invariant TSC Core Performance Boost read-only Effective Frequency Interface Effective Frequency Interface Pstate-P0: 2100MHz (current) Pstate-P1: 2500MHz Pstate-P2: 2400MHz 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 8 of 16 possible cores implemented. eax in: 0x00000000, eax = 0000000d ebx = 68747541 ecx = 444d4163 edx = 69746e65 eax in: 0x00000001, eax = 00800f12 ebx = 00080800 ecx = 7ed8320b edx = 178bfbff eax in: 0x00000002, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000003, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000004, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000005, eax = 00000040 ebx = 00000040 ecx = 00000003 edx = 00000011 eax in: 0x00000006, eax = 00000004 ebx = 00000000 ecx = 00000001 edx = 00000000 eax in: 0x00000007, eax = 00000000 ebx = 209c01a9 ecx = 00000000 edx = 00000000 eax in: 0x00000008, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x00000009, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x0000000a, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x0000000b, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x0000000c, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x0000000d, eax = 00000007 ebx = 00000340 ecx = 00000340 edx = 00000000 eax in: 0x80000000, eax = 8000001f ebx = 68747541 ecx = 444d4163 edx = 69746e65 eax in: 0x80000001, eax = 00800f12 ebx = 30000000 ecx = 35c233ff edx = 2fd3fbff eax in: 0x80000002, eax = 20444d41 ebx = 43595045 ecx = 30323320 edx = 2d382031 eax in: 0x80000003, eax = 65726f43 ebx = 6f725020 ecx = 73736563 edx = 2020726f eax in: 0x80000004, eax = 20202020 ebx = 20202020 ecx = 20202020 edx = 00202020 eax in: 0x80000005, eax = ff40ff40 ebx = ff40ff40 ecx = 20080140 edx = 40040140 eax in: 0x80000006, eax = 36006400 ebx = 56006400 ecx = 02006140 edx = 00808140 eax in: 0x80000007, eax = 00000000 ebx = 0000001b ecx = 00000000 edx = 00006799 eax in: 0x80000008, eax = 00003030 ebx = 00001007 ecx = 00004007 edx = 00000000 eax in: 0x80000009, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000000a, eax = 00000001 ebx = 00008000 ecx = 00000000 edx = 0001bcff eax in: 0x8000000b, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000000c, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000000d, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000000e, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000000f, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000010, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000011, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000012, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000013, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000014, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000015, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000016, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000017, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000018, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x80000019, eax = f040f040 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000001a, eax = 00000003 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000001b, eax = 000003ff ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000001c, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000001d, eax = 00000121 ebx = 01c0003f ecx = 0000003f edx = 00000000 eax in: 0x8000001e, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000 eax in: 0x8000001f, eax = 0000000f ebx = 0000016f ecx = 0000000f edx = 00000001 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. Feature flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflsh mmx fxsr sse sse2 ht sse3 pclmulqdq mwait ssse3 fma cmpxchg16b sse4_1 sse4_2 [1:ecx:22] popcnt aes xsave osxsave avx f16c [1:ecx:30] Extended feature flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 nx mmxext mmx fxsr ffxsr page1gb rdtscp lm lahf/sahf CmpLegacy svm ExtApicSpace LockMovCr0 abm sse4a misalignsse 3dnowPref osvw skinit wdt tce TopoExt PerfCtrExtCore PerfCtrExtNB [80000001:ecx:26] [80000001:ecx:28] [80000001:ecx:29] Long NOPs supported: yes MTRR registers: MTRRcap (0xfe): 0x0000000000000508 wc:1 fix:1 vcnt:8 MTRRphysBase0 (0x200): 0x0000000000000006 (physbase:0x000000 type: 0x06 (write-back)) MTRRphysMask0 (0x201): 0x0000ffff80000800 (physmask:0xf80000 valid:1) MTRRphysBase1 (0x202): 0x00000000ff000005 (physbase:0x0ff000 type: 0x05 (write-protect)) MTRRphysMask1 (0x203): 0x0000ffffff000800 (physmask:0xfff000 valid:1) MTRRphysBase2 (0x204): 0x0000000000000000 (physbase:0x000000 type: 0x00 (uncacheable)) MTRRphysMask2 (0x205): 0x0000000000000000 (physmask:0x000000 valid:0) MTRRphysBase3 (0x206): 0x0000000000000000 (physbase:0x000000 type: 0x00 (uncacheable)) MTRRphysMask3 (0x207): 0x0000000000000000 (physmask:0x000000 valid:0) MTRRphysBase4 (0x208): 0x0000000000000000 (physbase:0x000000 type: 0x00 (uncacheable)) MTRRphysMask4 (0x209): 0x0000000000000000 (physmask:0x000000 valid:0) MTRRphysBase5 (0x20a): 0x0000000000000000 (physbase:0x000000 type: 0x00 (uncacheable)) MTRRphysMask5 (0x20b): 0x0000000000000000 (physmask:0x000000 valid:0) MTRRphysBase6 (0x20c): 0x0000000000000000 (physbase:0x000000 type: 0x00 (uncacheable)) MTRRphysMask6 (0x20d): 0x0000000000000000 (physmask:0x000000 valid:0) MTRRphysBase7 (0x20e): 0x0000000001e00005 (physbase:0x001e00 type: 0x05 (write-protect)) MTRRphysMask7 (0x20f): 0x0000ffffffe00800 (physmask:0xfffe00 valid:1) MTRRfix64K_00000 (0x250): 0x0606060606060606 MTRRfix16K_80000 (0x258): 0x0606060606060606 MTRRfix16K_A0000 (0x259): 0x0000000000000000 MTRRfix4K_C8000 (0x269): 0x0404040404040404 MTRRfix4K_D0000 0x26a: 0x0404040404040404 MTRRfix4K_D8000 0x26b: 0x0404040404040404 MTRRfix4K_E0000 0x26c: 0x0404040404040404 MTRRfix4K_E8000 0x26d: 0x0404040404040404 MTRRfix4K_F0000 0x26e: 0x0404040404040404 MTRRfix4K_F8000 0x26f: 0x0404040404040404 MTRRdefType (0x2ff): 0x0000000000000c00 (fixed-range flag:1 enable flag:1 default type:0x00 (uncacheable)) APIC registers: APIC MSR Base(0x1b): : 0x00000000fee00900 APIC Local ID : 0x00000000 APIC Local Version : 0x80050010 APIC Task Priority : 0x00000000 APIC Arbitration Priority : 0x00000000 APIC Processor Priority : 0x00000000 APIC EOI : 0x00000000 APIC Remote Read : 0x00000000 APIC Logical Destination : 0x00000000 APIC Destination Format : 0xffffffff APIC Spurious Interrupt Vector : 0x000001ff APIC In-Service (ISR0) : 0x00000000 APIC In-Service (ISR1) : 0x00000000 APIC In-Service (ISR2) : 0x00000000 APIC In-Service (ISR3) : 0x00000000 APIC In-Service (ISR4) : 0x00000000 APIC In-Service (ISR5) : 0x00000000 APIC In-Service (ISR6) : 0x00000000 APIC In-Service (ISR7) : 0x00000000 APIC Trigger Mode (TMR0) : 0x00000000 APIC Trigger Mode (TMR1) : 0x00000000 APIC Trigger Mode (TMR2) : 0x00000000 APIC Trigger Mode (TMR3) : 0x00000000 APIC Trigger Mode (TMR4) : 0x00000000 APIC Trigger Mode (TMR5) : 0x00000000 APIC Trigger Mode (TMR6) : 0x00000000 APIC Trigger Mode (TMR7) : 0x00000000 APIC Interrupt Request (IRR00) : 0x00000000 APIC Interrupt Request (IRR01) : 0x00000000 APIC Interrupt Request (IRR02) : 0x00000000 APIC Interrupt Request (IRR03) : 0x00000000 APIC Interrupt Request (IRR04) : 0x00000000 APIC Interrupt Request (IRR05) : 0x00000000 APIC Interrupt Request (IRR06) : 0x00000000 APIC Interrupt Request (IRR07) : 0x00000000 APIC Error Status : 0x00000000 APIC LVT CMCI : 0x00000000 APIC Interrupt Command (ICR0) : 0x000040f8 APIC Interrupt Command (ICR1) : 0x0b000000 APIC LVT Timer : 0x000000ef APIC Thermal Sensor : 0x00010000 APIC LVT Performance Monitoring Counters: 0x00010400 APIC LVT LINT0 : 0x00010700 APIC LVT LINT1 : 0x00000400 APIC LVT Error : 0x000000f0 APIC Initial Count (for Timer) : 0x000088f1 APIC Current Count (for Timer) : 0x00001b29 APIC Divide Configuration (for Timer) : 0x00000000 Address sizes : 48 bits physical, 48 bits virtual 1.50GHz processor (estimate). running at an estimated 1.50GHz