Runs:

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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 20200902 (experimental) 2f983fa69005b603ea1758a013b4134d5b0f24a8
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 2f983fa69005b603ea1758a013b4134d5b0f24a8
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 1599057131000.2f983fa69005b603ea1758a013b4134d5b0f24a8 2020-09-02T19:00:50.571647 0:01:31.157714
Previous 1599005785000.e1a4a8a03f700744c59e5b5e562fee0c33859c2c 2020-09-02T08:10:52.553733 0:01:32.009449
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 2 39
Performance Improvements 7 70
Unchanged Tests 975 875
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 4.89% 19.096 20.031 - -4.90% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -4.08% 3692.355 3541.648 - 1.79% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -2.71% 72.714 70.743 - -17.25% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -32.59% 1.366 0.921 - -47.87% -
polyhedron/mdbx -12.12% 6.683 5.873 - -10.10% -
polyhedron/protein -5.68% 17.657 16.653 - -3.83% -
polyhedron/ac -3.96% 8.706 8.362 - -2.60% -
polyhedron/gas_dyn2 -2.05% 44.728 43.813 - -6.92% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Skein-512(512) hash 10.48% 402.610 444.816 - -0.76% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.54% 0.713 0.809 - 1.09% -
polyhedron/air 6.90% 3.177 3.396 - 0.86% -
polyhedron/mdbx 4.98% 1.973 2.071 - 0.49% -
polyhedron/nf 3.47% 0.921 0.953 - 0.60% -
polyhedron/linpk 3.30% 0.643 0.664 - 0.10% -
polyhedron/rnflow 3.21% 3.194 3.296 - 0.49% -
polyhedron/induct2 2.06% 3.754 3.831 - -0.15% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.85% 15.20 MB 17.16 MB - 0.00% -
polyhedron/air 6.80% 125.74 MB 134.29 MB - -0.06% -
polyhedron/tfft2 5.42% 44.79 MB 47.21 MB - 0.00% -
polyhedron/fatigue2 3.39% 59.62 MB 61.64 MB - -0.37% -
polyhedron/linpk 2.93% 40.35 MB 41.54 MB - 0.00% -
himeno 2.74% 33.91 MB 34.84 MB - 0.00% -
polyhedron/mp_prop_design 2.44% 48.65 MB 49.84 MB - 0.00% -
polyhedron/capacita 2.40% 79.18 MB 81.08 MB - 0.00% -
polyhedron/mdbx 2.03% 61.90 MB 63.16 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -8.44% 1650.924 1511.625 - -0.72% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.36% 66.341 61.461 - 0.01% -
botan/Blowfish encrypt -7.25% 228.855 212.269 - -0.01% -
botan/Blowfish decrypt -7.23% 227.021 210.598 - -0.02% -
botan/Twofish encrypt -6.91% 315.968 294.130 - -0.01% -
botan/CAST-128 decrypt -6.11% 227.066 213.201 - 0.01% -
botan/CAST-128 encrypt -5.61% 227.496 214.733 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.32% 65.119 61.654 - 0.00% -
nbench/STRING SORT -3.46% 2440.800 2356.400 - 1.06% -
botan/Twofish decrypt -3.30% 302.824 292.831 - 0.02% -
botan/SM4 decrypt -2.93% 118.085 114.628 - -0.46% -
botan/Salsa20 encrypt -2.85% 498.956 484.748 - 0.04% -
nbench/HUFFMAN -2.73% 6422.900 6247.600 - 0.11% -
nbench/ASSIGNMENT -2.66% 78.206 76.124 - 1.38% -
botan/DES decrypt -2.55% 93.887 91.496 - 0.07% -
botan/SM4 encrypt -2.32% 117.976 115.234 - -0.07% -
botan/AES-128/XTS encrypt -2.05% 1686.224 1651.737 - -0.36% -

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 -17.25% 85.492 70.743 - -2.71% -
polyhedron/ac -10.54% 0.998 0.893 - 0.14% -
polyhedron/gas_dyn2 -6.58% 1.922 1.795 - 0.42% -
polyhedron/aermod -4.81% 20.356 19.376 - 1.34% -
nbench -2.48% 2.974 2.900 - -1.43% -
polyhedron/test_fpu2 -2.19% 2.655 2.597 - 0.92% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.87% 1.766 0.921 - -32.59% -
polyhedron/air -35.95% 2.679 1.716 - 0.13% -
polyhedron/aermod -11.35% 8.313 7.370 - -0.03% -
polyhedron/mdbx -10.10% 6.533 5.873 - -12.12% -
polyhedron/doduc -8.43% 9.242 8.462 - -0.06% -
polyhedron/nf -7.46% 4.944 4.575 - -0.09% -
polyhedron/gas_dyn2 -6.92% 47.068 43.813 - -2.05% -
polyhedron/linpk -6.64% 3.030 2.829 - 0.52% -
polyhedron/fatigue2 -6.64% 50.638 47.276 - -0.01% -
polyhedron/induct2 -5.32% 18.956 17.947 - 0.09% -
polyhedron/capacita -4.90% 21.064 20.031 - 4.89% -
polyhedron/protein -3.83% 17.316 16.653 - -5.68% -
polyhedron/ac -2.60% 8.585 8.362 - -3.96% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.59% 98.00 MB 93.50 MB - 0.00% -
polyhedron/gas_dyn2 -4.28% 64.67 MB 61.90 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.33% 192.474 235.444 - 0.02% -
botan/CTR-BE(Serpent) encrypt 21.60% 187.375 227.853 - 0.04% -
botan/CTR-BE(Serpent) decrypt 21.42% 187.606 227.792 - -0.00% -
botan/Serpent/GCM(16) [clmul] decrypt 20.51% 139.308 167.879 - 0.11% -
botan/Serpent/GCM(16) [clmul] encrypt 20.32% 139.921 168.350 - 0.06% -
botan/IDEA decrypt 20.18% 374.544 450.124 - -0.03% -
botan/IDEA encrypt 20.14% 374.934 450.460 - 0.04% -
botan/Serpent/XTS encrypt 18.89% 173.347 206.085 - 0.05% -
botan/Serpent/OCB encrypt 17.21% 154.213 180.747 - -0.07% -
botan/Noekeon encrypt 15.35% 314.440 362.722 - -0.03% -
botan/Noekeon decrypt 11.99% 336.657 377.028 - -0.03% -
botan/Serpent decrypt 11.08% 242.594 269.474 - -0.05% -
botan/Serpent/CBC/PKCS7 decrypt 10.03% 226.742 249.473 - -0.04% -
botan/Serpent/XTS decrypt 9.13% 212.291 231.664 - 0.03% -
botan/ChaCha20Poly1305 encrypt 8.09% 372.006 402.114 - -0.90% -
botan/ChaCha20Poly1305 decrypt 7.53% 371.074 399.028 - -0.89% -
botan/Serpent/EAX encrypt 7.42% 51.795 55.638 - -0.05% -
botan/Serpent/EAX decrypt 7.11% 52.011 55.710 - -0.05% -
botan/Serpent/OCB decrypt 6.68% 185.326 197.704 - -0.15% -
botan/AES-128/OCB encrypt 5.50% 891.055 940.075 - 0.82% -
botan/Keccak-1600(512) hash 5.22% 164.000 172.568 - 0.20% -
botan/Camellia-128 encrypt 4.88% 129.639 135.969 - 0.01% -
botan/Camellia-128 decrypt 4.75% 128.886 135.012 - 0.01% -
botan/AES-128/GCM(16) [clmul] decrypt 3.12% 1130.195 1165.473 - 0.19% -
botan/AES-128/CBC/PKCS7 decrypt 2.81% 3095.644 3182.582 - 0.00% -
botan/KASUMI decrypt 2.59% 75.290 77.237 - 0.15% -
botan/CTR-BE(AES-128) encrypt 2.39% 3291.115 3369.754 - -0.50% -
botan/AES-128/GCM(16) [clmul] encrypt 2.38% 1168.393 1196.154 - 0.03% -
botan/MISTY1 encrypt 2.09% 92.786 94.727 - -0.00% -

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 3182.582 -
botan/AES-128/CBC/PKCS7 encrypt 800.543 -
botan/AES-128 decrypt 3143.072 -
botan/AES-128/EAX decrypt 466.939 -
botan/AES-128/EAX encrypt 468.416 -
botan/AES-128 encrypt 3139.937 -
botan/AES-128/GCM(16) [clmul] decrypt 1165.473 -
botan/AES-128/GCM(16) [clmul] encrypt 1196.154 -
botan/AES-128/OCB decrypt 918.118 -
botan/AES-128/OCB encrypt 940.075 -
botan/AES-128/XTS decrypt 1511.625 -
botan/AES-128/XTS encrypt 1651.737 -
botan/AES-192 decrypt 3541.648 -4.08%
botan/AES-192 encrypt 2709.371 -
botan/AES-256 decrypt 4274.763 -
botan/AES-256 encrypt 4178.230 -
botan/ARIA-128 decrypt 154.936 -
botan/ARIA-128 encrypt 154.950 -
botan/ARIA-192 decrypt 133.780 -
botan/ARIA-192 encrypt 133.754 -
botan/ARIA-256 decrypt 117.648 -
botan/ARIA-256 encrypt 117.733 -
botan/Blowfish decrypt 210.598 -
botan/Blowfish encrypt 212.269 -
botan/Camellia-128 decrypt 135.012 -
botan/Camellia-128 encrypt 135.969 -
botan/Camellia-192 decrypt 105.153 -
botan/Camellia-192 encrypt 105.039 -
botan/Camellia-256 decrypt 105.035 -
botan/Camellia-256 encrypt 105.569 -
botan/CAST-128 decrypt 213.201 -
botan/CAST-128 encrypt 214.733 -
botan/CAST-256 decrypt 117.775 -
botan/CAST-256 encrypt 117.817 -
botan/ChaCha20Poly1305 decrypt 399.028 -
botan/ChaCha20Poly1305 encrypt 402.114 -
botan/CMAC(AES-128) mac 843.078 -
botan/CTR-BE(AES-128) decrypt 3345.782 -
botan/CTR-BE(AES-128) encrypt 3369.754 -
botan/CTR-BE(Serpent) decrypt 227.792 -
botan/CTR-BE(Serpent) encrypt 227.853 -
botan/DES decrypt 91.496 -
botan/DES encrypt 95.063 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.461 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.654 -
botan/HMAC(SHA-256) mac 1456.708 -
botan/IDEA decrypt 450.124 -
botan/IDEA encrypt 450.460 -
botan/KASUMI decrypt 77.237 -
botan/KASUMI encrypt 77.593 -
botan/Keccak-1600(512) hash 172.568 -
botan/MISTY1 decrypt 93.201 -
botan/MISTY1 encrypt 94.727 -
botan/Noekeon decrypt 377.028 -
botan/Noekeon encrypt 362.722 -
botan/RC4 encrypt 187.015 -
botan/RIPEMD-160 hash 318.813 -
botan/Salsa20 encrypt 484.748 -
botan/Serpent/CBC/PKCS7 decrypt 249.473 -
botan/Serpent/CBC/PKCS7 encrypt 85.978 -
botan/Serpent decrypt 269.474 -
botan/Serpent/EAX decrypt 55.710 -
botan/Serpent/EAX encrypt 55.638 -
botan/Serpent encrypt 235.444 -
botan/Serpent/GCM(16) [clmul] decrypt 167.879 -
botan/Serpent/GCM(16) [clmul] encrypt 168.350 -
botan/Serpent/OCB decrypt 197.704 -
botan/Serpent/OCB encrypt 180.747 -
botan/Serpent/XTS decrypt 231.664 -
botan/Serpent/XTS encrypt 206.085 -
botan/SHA-160 hash 1352.654 -
botan/SHA-256 hash 1289.600 -
botan/SHA-512 hash 374.480 -
botan/SHACAL2 decrypt 454.178 -
botan/SHACAL2 encrypt 1455.431 -
botan/Skein-512(512) hash 444.816 10.48%
botan/SM4 decrypt 114.628 -
botan/SM4 encrypt 115.234 -
botan/Threefish-512 decrypt 337.440 -
botan/Threefish-512 encrypt 361.717 -
botan/Tiger(24,3) hash 467.290 -
botan/TripleDES decrypt 33.668 -
botan/TripleDES encrypt 33.728 -
botan/Twofish decrypt 292.831 -
botan/Twofish encrypt 294.130 -
botan/Whirlpool hash 115.222 -
botan/XTEA decrypt 193.528 -
botan/XTEA encrypt 193.612 -
himeno 956.477 -
nbench/ASSIGNMENT 76.124 -
nbench/BITFIELD 657920000.000 -
nbench/FOURIER 511270.000 -
nbench/FP EMULATION 846.360 -
nbench/HUFFMAN 6247.600 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8027.700 -
nbench/NEURAL NET 249.580 -
nbench/NUMERIC SORT 1567.100 -
nbench/STRING SORT 2356.400 -
Geometric Mean 440.010 -
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 -