Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1500.000
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.44
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263695408 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 11.0.0 20200813 (experimental) 808f4dfeb3a95f50f15e71148e5c1067f90a126d
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision 808f4dfeb3a95f50f15e71148e5c1067f90a126d
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1597348899000.808f4dfeb3a95f50f15e71148e5c1067f90a126d 2020-08-13T23:57:21.471529 0:01:33.042171
Previous 1597191387000.a64938091bf13c53cf4dc69eb3c82f8f2f476300 2020-08-12T07:26:38.251168 0:01:30.643214
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 5 33
Performance Improvements 5 66
Unchanged Tests 974 885
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 3.57% 69.459 71.937 - -15.86% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 5.02% 19.128 20.088 - -4.63% -
polyhedron/test_fpu2 4.35% 25.134 26.227 - 2.24% -
polyhedron/tfft2 2.68% 89.012 91.401 - 3.80% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish decrypt -5.71% 293.133 276.387 - -8.73% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -32.91% 1.371 0.920 - -47.94% -
polyhedron/aermod -12.52% 8.522 7.454 - -10.33% -
polyhedron/nf -6.11% 4.879 4.581 - -7.35% -
polyhedron/linpk -4.46% 2.964 2.832 - -6.53% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB decrypt 3.77% 870.007 902.780 - -1.83% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.33% 0.713 0.793 - -0.87% -
polyhedron/air 5.68% 3.177 3.357 - -0.14% -
polyhedron/mdbx 4.81% 1.973 2.068 - -0.12% -
polyhedron/nf 3.24% 0.921 0.951 - -0.01% -
polyhedron/rnflow 3.22% 3.194 3.296 - 0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.80% 88.053 91.401 - 2.68% -
polyhedron/test_fpu2 2.24% 25.651 26.227 - 4.35% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.62% 15.20 MB 17.27 MB - -1.51% -
polyhedron/air 7.15% 125.74 MB 134.73 MB - 0.58% -
polyhedron/fatigue2 5.10% 59.62 MB 62.66 MB - 1.29% -
polyhedron/tfft2 4.74% 44.79 MB 46.91 MB - 0.26% -
polyhedron/linpk 2.65% 40.35 MB 41.42 MB - 0.46% -
polyhedron/capacita 2.15% 79.18 MB 80.88 MB - -0.04% -
polyhedron/mp_prop_design 2.06% 48.65 MB 49.65 MB - 0.55% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish decrypt -8.73% 302.824 276.387 - -5.71% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.37% 66.341 61.449 - 0.16% -
botan/Blowfish decrypt -7.26% 227.021 210.528 - 0.01% -
botan/Blowfish encrypt -7.21% 228.855 212.350 - 0.04% -
botan/Twofish encrypt -6.87% 315.968 294.250 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.40% 65.119 61.605 - -0.07% -
nbench/ASSIGNMENT -3.83% 78.206 75.207 - -1.01% -
nbench/STRING SORT -3.83% 2440.800 2347.300 - -0.32% -
nbench/HUFFMAN -3.00% 6422.900 6229.900 - -0.01% -
botan/Salsa20 encrypt -2.68% 498.956 485.591 - 0.56% -
botan/SM4 decrypt -2.68% 118.085 114.923 - -0.20% -
botan/DES decrypt -2.54% 93.887 91.506 - 0.04% -
botan/CAST-128 decrypt -2.30% 227.066 221.844 - 0.07% -
botan/SM4 encrypt -2.14% 117.976 115.454 - 0.37% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/air/elf 7.48% 96.87 KB 104.12 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.87% 72.77 KB 75.58 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -15.86% 85.492 71.937 - 3.57% -
polyhedron/ac -10.72% 0.998 0.891 - -0.17% -
polyhedron/gas_dyn2 -6.56% 1.922 1.796 - -0.18% -
polyhedron/aermod -5.72% 20.356 19.190 - -0.60% -
polyhedron/test_fpu2 -2.56% 2.655 2.587 - -0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.94% 1.766 0.920 - -32.91% -
polyhedron/air -36.36% 2.679 1.705 - 0.28% -
polyhedron/aermod -10.33% 8.313 7.454 - -12.52% -
polyhedron/mdbx -9.09% 6.533 5.939 - 1.32% -
polyhedron/doduc -8.01% 9.242 8.502 - -0.48% -
polyhedron/nf -7.35% 4.944 4.581 - -6.11% -
polyhedron/fatigue2 -6.77% 50.638 47.212 - 0.21% -
polyhedron/linpk -6.53% 3.030 2.832 - -4.46% -
polyhedron/induct2 -5.35% 18.956 17.942 - 0.02% -
polyhedron/capacita -4.63% 21.064 20.088 - 5.02% -
polyhedron/gas_dyn2 -4.30% 47.068 45.044 - 0.51% -
polyhedron/ac -2.48% 8.585 8.372 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.75% 98.00 MB 93.34 MB - 0.16% -
polyhedron/gas_dyn2 -4.16% 64.67 MB 61.98 MB - 0.18% -
polyhedron/ac -2.19% 47.36 MB 46.32 MB - 0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.28% 192.474 235.350 - 0.05% -
botan/CTR-BE(Serpent) decrypt 21.42% 187.606 227.785 - -0.02% -
botan/CTR-BE(Serpent) encrypt 21.36% 187.375 227.401 - -0.09% -
botan/Serpent/GCM(16) [clmul] decrypt 20.69% 139.308 168.126 - 0.27% -
botan/Serpent/GCM(16) [clmul] encrypt 20.36% 139.921 168.403 - 0.08% -
botan/IDEA decrypt 20.25% 374.544 450.385 - 0.06% -
botan/IDEA encrypt 20.11% 374.934 450.339 - 0.06% -
botan/Serpent/XTS encrypt 19.73% 173.347 207.554 - 0.76% -
botan/Serpent/OCB encrypt 17.19% 154.213 180.728 - -0.11% -
botan/Noekeon encrypt 14.96% 314.440 361.492 - -0.06% -
botan/Noekeon decrypt 11.98% 336.657 376.992 - -0.12% -
botan/Serpent decrypt 11.10% 242.594 269.532 - -0.03% -
botan/Serpent/XTS decrypt 9.57% 212.291 232.604 - 0.42% -
botan/Serpent/CBC/PKCS7 decrypt 9.43% 226.742 248.127 - 0.08% -
botan/ChaCha20Poly1305 encrypt 8.29% 372.006 402.844 - -0.45% -
botan/Serpent/OCB decrypt 8.18% 185.326 200.493 - 1.03% -
botan/Serpent/EAX decrypt 6.90% 52.011 55.602 - -0.31% -
botan/Serpent/EAX encrypt 6.88% 51.795 55.359 - -0.13% -
botan/ChaCha20Poly1305 decrypt 6.86% 371.074 396.538 - -1.99% -
botan/AES-128/OCB encrypt 5.56% 891.055 940.633 - 0.40% -
botan/Keccak-1600(512) hash 5.25% 164.000 172.607 - 0.01% -
botan/Camellia-128 decrypt 3.74% 128.886 133.704 - 0.05% -
botan/Camellia-128 encrypt 3.71% 129.639 134.454 - -0.02% -
botan/CTR-BE(AES-128) encrypt 2.73% 3291.115 3380.925 - 0.54% -
botan/KASUMI decrypt 2.24% 75.290 76.974 - -0.16% -
botan/AES-128/EAX decrypt 2.14% 461.929 471.833 - 0.99% -
botan/AES-128/GCM(16) [clmul] decrypt 2.10% 1130.195 1153.971 - -0.64% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/ac/elf/sections/text -10.17% 21.50 KB 19.31 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.15% 46.31 KB 41.61 KB - 0.00% -
nbench/elf/sections/text -6.67% 49.89 KB 46.56 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.95% 51.47 KB 48.92 KB - -0.03% -
polyhedron/mp_prop_design/elf/sections/text -4.66% 18.42 KB 17.56 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.10% 68.99 KB 66.84 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.33% 129.95 KB 126.92 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.27s
Name Current %
botan/AES-128 decrypt 3144.154 -
botan/AES-128 encrypt 3167.578 -
botan/AES-128/CBC/PKCS7 decrypt 3143.542 -
botan/AES-128/CBC/PKCS7 encrypt 797.571 -
botan/AES-128/EAX decrypt 471.833 -
botan/AES-128/EAX encrypt 472.035 -
botan/AES-128/GCM(16) [clmul] decrypt 1153.971 -
botan/AES-128/GCM(16) [clmul] encrypt 1189.920 -
botan/AES-128/OCB decrypt 902.780 3.77%
botan/AES-128/OCB encrypt 940.633 -
botan/AES-128/XTS decrypt 1627.484 -
botan/AES-128/XTS encrypt 1656.072 -
botan/AES-192 decrypt 3520.481 -
botan/AES-192 encrypt 2706.969 -
botan/AES-256 decrypt 4273.892 -
botan/AES-256 encrypt 4172.026 -
botan/ARIA-128 decrypt 155.105 -
botan/ARIA-128 encrypt 155.216 -
botan/ARIA-192 decrypt 133.765 -
botan/ARIA-192 encrypt 133.730 -
botan/ARIA-256 decrypt 117.654 -
botan/ARIA-256 encrypt 117.644 -
botan/Blowfish decrypt 210.528 -
botan/Blowfish encrypt 212.350 -
botan/CAST-128 decrypt 221.844 -
botan/CAST-128 encrypt 223.769 -
botan/CAST-256 decrypt 117.814 -
botan/CAST-256 encrypt 117.837 -
botan/CMAC(AES-128) mac 843.301 -
botan/CTR-BE(AES-128) decrypt 3381.881 -
botan/CTR-BE(AES-128) encrypt 3380.925 -
botan/CTR-BE(Serpent) decrypt 227.785 -
botan/CTR-BE(Serpent) encrypt 227.401 -
botan/Camellia-128 decrypt 133.704 -
botan/Camellia-128 encrypt 134.454 -
botan/Camellia-192 decrypt 104.262 -
botan/Camellia-192 encrypt 104.118 -
botan/Camellia-256 decrypt 104.149 -
botan/Camellia-256 encrypt 104.481 -
botan/ChaCha20Poly1305 decrypt 396.538 -
botan/ChaCha20Poly1305 encrypt 402.844 -
botan/DES decrypt 91.506 -
botan/DES encrypt 95.042 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.449 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.605 -
botan/HMAC(SHA-256) mac 1457.991 -
botan/IDEA decrypt 450.385 -
botan/IDEA encrypt 450.339 -
botan/KASUMI decrypt 76.974 -
botan/KASUMI encrypt 77.095 -
botan/Keccak-1600(512) hash 172.607 -
botan/MISTY1 decrypt 93.168 -
botan/MISTY1 encrypt 94.612 -
botan/Noekeon decrypt 376.992 -
botan/Noekeon encrypt 361.492 -
botan/RC4 encrypt 187.021 -
botan/RIPEMD-160 hash 318.969 -
botan/SHA-160 hash 1353.004 -
botan/SHA-256 hash 1293.035 -
botan/SHA-512 hash 373.786 -
botan/SHACAL2 decrypt 454.317 -
botan/SHACAL2 encrypt 1435.179 -
botan/SM4 decrypt 114.923 -
botan/SM4 encrypt 115.454 -
botan/Salsa20 encrypt 485.591 -
botan/Serpent decrypt 269.532 -
botan/Serpent encrypt 235.350 -
botan/Serpent/CBC/PKCS7 decrypt 248.127 -
botan/Serpent/CBC/PKCS7 encrypt 85.059 -
botan/Serpent/EAX decrypt 55.602 -
botan/Serpent/EAX encrypt 55.359 -
botan/Serpent/GCM(16) [clmul] decrypt 168.126 -
botan/Serpent/GCM(16) [clmul] encrypt 168.403 -
botan/Serpent/OCB decrypt 200.493 -
botan/Serpent/OCB encrypt 180.728 -
botan/Serpent/XTS decrypt 232.604 -
botan/Serpent/XTS encrypt 207.554 -
botan/Skein-512(512) hash 446.414 -
botan/Threefish-512 decrypt 337.599 -
botan/Threefish-512 encrypt 361.732 -
botan/Tiger(24,3) hash 466.766 -
botan/TripleDES decrypt 33.668 -
botan/TripleDES encrypt 33.729 -
botan/Twofish decrypt 276.387 -5.71%
botan/Twofish encrypt 294.250 -
botan/Whirlpool hash 115.082 -
botan/XTEA decrypt 193.617 -
botan/XTEA encrypt 193.527 -
himeno 955.198 -
nbench/ASSIGNMENT 75.207 -
nbench/BITFIELD 658040000.000 -
nbench/FOURIER 514530.000 -
nbench/FP EMULATION 846.410 -
nbench/HUFFMAN 6229.900 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8026.500 -
nbench/NEURAL NET 249.620 -
nbench/NUMERIC SORT 1567.500 -
nbench/STRING SORT 2347.300 -
Geometric Mean 439.991 -
Name Current %
botan/elf 688.43 KB -
botan/elf/sections/text 354.69 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.56 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.31 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.88 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.58 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.94 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.92 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.61 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.83 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.38 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.49 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.56 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.63 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.24 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.92 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 920.70 KB -
tramp3d_pgo/elf/sections/text 412.44 KB -
Geometric Mean 62.35 KB -