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Machine Info

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: 1479.419
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 kB
Run Info

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 20200907 (experimental) 0fd39e420ef1b816f202fb3fb8cab424490d7cfd
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 0fd39e420ef1b816f202fb3fb8cab424490d7cfd
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
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1599437782000.0fd39e420ef1b816f202fb3fb8cab424490d7cfd 2020-09-07T07:26:05.902700 0:01:28.842884
Previous 1599264980000.bec05c98b94f22e70187b2d0e0c9ea6d51865aef 2020-09-05T08:37:43.460463 0:01:32.971768
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 7 38
Performance Improvements 3 71
Unchanged Tests 974 875
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 3.09% 70.980 73.171 - -14.41% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 6.65% 7.395 7.887 - -5.13% -
polyhedron/induct2 6.03% 17.932 19.013 - 0.30% -
tramp3d 2.46% 1.343 1.377 - -22.07% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -10.52% 4186.805 3746.301 - 7.68% -
botan/AES-192 encrypt -5.33% 2909.155 2754.093 - 1.83% -
botan/AES-256 encrypt -3.13% 4270.299 4136.761 - 0.24% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench -2.68% 2.951 2.872 - -3.42% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -4.52% 91.328 87.201 - -0.97% -
polyhedron/ac -3.87% 8.691 8.355 - -2.67% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.75% 0.713 0.811 - 0.58% -
polyhedron/air 6.12% 3.177 3.371 - 0.12% -
polyhedron/mdbx 4.90% 1.973 2.069 - 0.47% -
polyhedron/linpk 3.62% 0.643 0.666 - 0.18% -
polyhedron/nf 3.53% 0.921 0.954 - 0.38% -
polyhedron/rnflow 3.44% 3.194 3.304 - -0.41% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.31% 15.20 MB 17.53 MB - 0.00% -
polyhedron/air 6.94% 125.74 MB 134.46 MB - -0.06% -
polyhedron/tfft2 5.67% 44.79 MB 47.32 MB - 0.00% -
polyhedron/fatigue2 4.06% 59.62 MB 62.04 MB - -0.09% -
polyhedron/linpk 3.15% 40.35 MB 41.62 MB - 0.00% -
polyhedron/mp_prop_design 2.83% 48.65 MB 50.03 MB - 0.00% -
himeno 2.70% 33.91 MB 34.82 MB - 0.00% -
polyhedron/capacita 2.55% 79.18 MB 81.20 MB - 0.00% -
cray 2.51% 35.55 MB 36.44 MB - 0.00% -
polyhedron/mdbx 2.09% 61.90 MB 63.20 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.35% 66.341 61.464 - 0.06% -
botan/Blowfish decrypt -7.32% 227.021 210.400 - -0.13% -
botan/Blowfish encrypt -7.23% 228.855 212.305 - -0.06% -
botan/AES-128/XTS decrypt -7.16% 1650.924 1532.668 - 0.23% -
botan/Twofish encrypt -6.87% 315.968 294.276 - 0.03% -
botan/CAST-128 decrypt -6.01% 227.066 213.412 - 0.04% -
botan/CAST-128 encrypt -5.53% 227.496 214.913 - 0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.33% 65.119 61.646 - 0.07% -
nbench/STRING SORT -4.54% 2440.800 2329.900 - -0.29% -
nbench/ASSIGNMENT -3.96% 78.206 75.109 - -0.45% -
botan/Twofish decrypt -3.28% 302.824 292.906 - 0.05% -
nbench/HUFFMAN -3.12% 6422.900 6222.500 - -0.18% -
botan/Salsa20 encrypt -2.96% 498.956 484.211 - -0.09% -
botan/DES decrypt -2.57% 93.887 91.472 - 0.06% -
botan/SM4 decrypt -2.32% 118.085 115.345 - -0.02% -
botan/SM4 encrypt -2.32% 117.976 115.242 - -0.17% -

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/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 4.10% 72.77 KB 75.75 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -
botan/elf 2.53% 676.30 KB 693.38 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -14.41% 85.492 73.171 - 3.09% -
polyhedron/ac -10.34% 0.998 0.895 - 0.44% -
polyhedron/gas_dyn2 -6.54% 1.922 1.796 - 0.35% -
polyhedron/aermod -4.14% 20.356 19.513 - 1.06% -
nbench -3.42% 2.974 2.872 - -2.68% -
polyhedron/test_fpu2 -2.34% 2.655 2.593 - -0.13% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -35.89% 2.679 1.718 - -0.09% -
tramp3d -22.07% 1.766 1.377 - 2.46% -
polyhedron/mdbx -10.16% 6.533 5.869 - 0.10% -
polyhedron/capacita -9.38% 21.064 19.087 - 0.03% -
polyhedron/doduc -8.28% 9.242 8.476 - -0.11% -
polyhedron/nf -7.47% 4.944 4.575 - 0.15% -
polyhedron/fatigue2 -6.80% 50.638 47.197 - -0.04% -
polyhedron/gas_dyn2 -6.27% 47.068 44.115 - 0.72% -
polyhedron/linpk -6.10% 3.030 2.845 - 0.12% -
polyhedron/aermod -5.13% 8.313 7.887 - 6.65% -
polyhedron/protein -3.53% 17.316 16.705 - -0.03% -
polyhedron/ac -2.67% 8.585 8.355 - -3.87% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.29% 98.00 MB 93.79 MB - 0.13% -
polyhedron/gas_dyn2 -3.61% 64.67 MB 62.33 MB - 0.19% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.29% 192.474 235.385 - 0.00% -
botan/CTR-BE(Serpent) encrypt 21.56% 187.375 227.782 - 0.08% -
botan/CTR-BE(Serpent) decrypt 21.44% 187.606 227.832 - 0.05% -
botan/Serpent/GCM(16) [clmul] decrypt 20.35% 139.308 167.655 - 0.07% -
botan/IDEA decrypt 20.18% 374.544 450.137 - 0.03% -
botan/IDEA encrypt 20.14% 374.934 450.436 - 0.45% -
botan/Serpent/GCM(16) [clmul] encrypt 20.09% 139.921 168.028 - -0.16% -
botan/Serpent/XTS encrypt 18.79% 173.347 205.921 - -0.05% -
botan/Serpent/OCB encrypt 16.82% 154.213 180.150 - -0.22% -
botan/Noekeon encrypt 15.29% 314.440 362.504 - -0.09% -
botan/Noekeon decrypt 12.01% 336.657 377.082 - -0.03% -
botan/Serpent decrypt 11.09% 242.594 269.494 - -0.02% -
botan/Serpent/CBC/PKCS7 decrypt 10.05% 226.742 249.520 - -0.12% -
botan/ChaCha20Poly1305 decrypt 9.21% 371.074 405.257 - 0.18% -
botan/ChaCha20Poly1305 encrypt 9.12% 372.006 405.951 - 0.22% -
botan/Serpent/XTS decrypt 9.08% 212.291 231.566 - 0.06% -
botan/AES-192 decrypt 7.68% 3479.197 3746.301 - -10.52% -
botan/Serpent/EAX encrypt 7.36% 51.795 55.607 - 0.03% -
botan/Serpent/EAX decrypt 7.06% 52.011 55.682 - 0.02% -
botan/Serpent/OCB decrypt 6.43% 185.326 197.248 - -0.09% -
botan/Keccak-1600(512) hash 4.94% 164.000 172.106 - 0.10% -
botan/Camellia-128 encrypt 4.84% 129.639 135.913 - 0.02% -
botan/Camellia-128 decrypt 4.67% 128.886 134.907 - 0.01% -
botan/AES-128/OCB encrypt 3.91% 891.055 925.926 - 0.74% -
botan/AES-128/CBC/PKCS7 decrypt 2.90% 3095.644 3185.355 - 0.29% -
botan/AES-128/GCM(16) [clmul] decrypt 2.69% 1130.195 1160.597 - -0.34% -
botan/AES-128/GCM(16) [clmul] encrypt 2.65% 1168.393 1199.359 - 0.14% -
botan/CTR-BE(AES-128) encrypt 2.32% 3291.115 3367.504 - 0.26% -
botan/AES-128/CBC/PKCS7 encrypt 2.31% 784.988 803.103 - 0.66% -
botan/KASUMI decrypt 2.28% 75.290 77.009 - -0.02% -
botan/MISTY1 encrypt 2.02% 92.786 94.656 - -0.02% -

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/gas_dyn2/elf/sections/text -10.19% 46.31 KB 41.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 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 - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.33% 18.42 KB 17.63 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.08% 68.99 KB 66.86 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 -2.43% 129.95 KB 126.80 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf -2.16% 936.94 KB 916.70 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -

Report Time: 0.20s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3185.355 -
botan/AES-128/CBC/PKCS7 encrypt 803.103 -
botan/AES-128 decrypt 3138.925 -
botan/AES-128/EAX decrypt 463.047 -
botan/AES-128/EAX encrypt 465.499 -
botan/AES-128 encrypt 3143.208 -
botan/AES-128/GCM(16) [clmul] decrypt 1160.597 -
botan/AES-128/GCM(16) [clmul] encrypt 1199.359 -
botan/AES-128/OCB decrypt 913.735 -
botan/AES-128/OCB encrypt 925.926 -
botan/AES-128/XTS decrypt 1532.668 -
botan/AES-128/XTS encrypt 1667.572 -
botan/AES-192 decrypt 3746.301 -10.52%
botan/AES-192 encrypt 2754.093 -5.33%
botan/AES-256 decrypt 4275.225 -
botan/AES-256 encrypt 4136.761 -3.13%
botan/ARIA-128 decrypt 155.328 -
botan/ARIA-128 encrypt 155.119 -
botan/ARIA-192 decrypt 133.713 -
botan/ARIA-192 encrypt 133.971 -
botan/ARIA-256 decrypt 117.599 -
botan/ARIA-256 encrypt 117.566 -
botan/Blowfish decrypt 210.400 -
botan/Blowfish encrypt 212.305 -
botan/Camellia-128 decrypt 134.907 -
botan/Camellia-128 encrypt 135.913 -
botan/Camellia-192 decrypt 105.213 -
botan/Camellia-192 encrypt 105.086 -
botan/Camellia-256 decrypt 105.107 -
botan/Camellia-256 encrypt 105.582 -
botan/CAST-128 decrypt 213.412 -
botan/CAST-128 encrypt 214.913 -
botan/CAST-256 decrypt 117.855 -
botan/CAST-256 encrypt 117.673 -
botan/ChaCha20Poly1305 decrypt 405.257 -
botan/ChaCha20Poly1305 encrypt 405.951 -
botan/CMAC(AES-128) mac 843.030 -
botan/CTR-BE(AES-128) decrypt 3372.992 -
botan/CTR-BE(AES-128) encrypt 3367.504 -
botan/CTR-BE(Serpent) decrypt 227.832 -
botan/CTR-BE(Serpent) encrypt 227.782 -
botan/DES decrypt 91.472 -
botan/DES encrypt 95.068 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.464 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.646 -
botan/HMAC(SHA-256) mac 1457.247 -
botan/IDEA decrypt 450.137 -
botan/IDEA encrypt 450.436 -
botan/KASUMI decrypt 77.009 -
botan/KASUMI encrypt 77.209 -
botan/Keccak-1600(512) hash 172.106 -
botan/MISTY1 decrypt 93.138 -
botan/MISTY1 encrypt 94.656 -
botan/Noekeon decrypt 377.082 -
botan/Noekeon encrypt 362.504 -
botan/RC4 encrypt 186.864 -
botan/RIPEMD-160 hash 318.902 -
botan/Salsa20 encrypt 484.211 -
botan/Serpent/CBC/PKCS7 decrypt 249.520 -
botan/Serpent/CBC/PKCS7 encrypt 85.929 -
botan/Serpent decrypt 269.494 -
botan/Serpent/EAX decrypt 55.682 -
botan/Serpent/EAX encrypt 55.607 -
botan/Serpent encrypt 235.385 -
botan/Serpent/GCM(16) [clmul] decrypt 167.655 -
botan/Serpent/GCM(16) [clmul] encrypt 168.028 -
botan/Serpent/OCB decrypt 197.248 -
botan/Serpent/OCB encrypt 180.150 -
botan/Serpent/XTS decrypt 231.566 -
botan/Serpent/XTS encrypt 205.921 -
botan/SHA-160 hash 1352.794 -
botan/SHA-256 hash 1289.670 -
botan/SHA-512 hash 374.086 -
botan/SHACAL2 decrypt 454.414 -
botan/SHACAL2 encrypt 1461.544 -
botan/Skein-512(512) hash 443.984 -
botan/SM4 decrypt 115.345 -
botan/SM4 encrypt 115.242 -
botan/Threefish-512 decrypt 337.234 -
botan/Threefish-512 encrypt 361.995 -
botan/Tiger(24,3) hash 463.915 -
botan/TripleDES decrypt 33.653 -
botan/TripleDES encrypt 33.714 -
botan/Twofish decrypt 292.906 -
botan/Twofish encrypt 294.276 -
botan/Whirlpool hash 115.246 -
botan/XTEA decrypt 193.423 -
botan/XTEA encrypt 193.475 -
himeno 956.469 -
nbench/ASSIGNMENT 75.109 -
nbench/BITFIELD 657770000.000 -
nbench/FOURIER 514850.000 -
nbench/FP EMULATION 846.960 -
nbench/HUFFMAN 6222.500 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8034.000 -
nbench/NEURAL NET 249.460 -
nbench/NUMERIC SORT 1566.600 -
nbench/STRING SORT 2329.900 -
Geometric Mean 440.200 -
size (bytes)
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.81 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 19.38 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.88 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 75.75 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.77 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 126.80 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 41.59 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 17.63 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 53.25 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.86 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 916.70 KB -
tramp3d_pgo/elf/sections/text 412.53 KB -
Geometric Mean 62.31 KB -