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: 1435.410
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 20200805 (experimental) abba25914e8b2bd16c7722342eb2e34ecd316796
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 abba25914e8b2bd16c7722342eb2e34ecd316796
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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Report
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1596586599000.abba25914e8b2bd16c7722342eb2e34ecd316796 2020-08-05T07:26:47.796211 0:01:33.547240
Previous 1596510555000.265d817b1eb4644c7a9613ad6920315d98e2e0a4 2020-08-04T07:26:17.929363 0:01:31.057202
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 6 35
Performance Improvements 1 70
Unchanged Tests 977 879
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 3.79% 68.306 70.894 - -17.08% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 14.42% 7.403 8.471 - 1.89% -
polyhedron/rnflow 4.73% 19.680 20.612 - 4.36% -
polyhedron/ac 4.13% 8.365 8.710 - 1.46% -
polyhedron/tfft2 2.76% 89.432 91.904 - 4.37% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -4.49% 3845.792 3672.954 - 5.57% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -40.49% 1.548 0.921 - -47.86% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.45% 0.713 0.794 - 0.37% -
polyhedron/air 5.44% 3.177 3.350 - -0.02% -
polyhedron/mdbx 4.32% 1.973 2.058 - -0.33% -
polyhedron/nf 3.55% 0.921 0.954 - -0.04% -
polyhedron/rnflow 3.40% 3.194 3.302 - -0.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.37% 88.053 91.904 - 2.76% -
polyhedron/rnflow 4.36% 19.751 20.612 - 4.73% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.36% 15.20 MB 17.54 MB - -0.71% -
polyhedron/air 6.97% 125.74 MB 134.50 MB - 0.05% -
polyhedron/tfft2 4.27% 44.79 MB 46.70 MB - -0.25% -
polyhedron/fatigue2 3.12% 59.62 MB 61.48 MB - -0.32% -
himeno 2.50% 33.91 MB 34.76 MB - 0.12% -
polyhedron/capacita 2.29% 79.18 MB 80.99 MB - 1.43% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.42% 66.341 61.419 - -0.01% -
botan/Blowfish encrypt -7.28% 228.855 212.191 - -0.02% -
botan/Blowfish decrypt -7.23% 227.021 210.598 - -0.07% -
botan/Twofish encrypt -6.87% 315.968 294.256 - -0.04% -
botan/AES-128/OCB decrypt -6.69% 919.637 858.131 - -1.22% -
nbench/STRING SORT -6.37% 2440.800 2285.200 - -1.84% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.37% 65.119 61.621 - 0.10% -
nbench/ASSIGNMENT -3.96% 78.206 75.108 - 0.00% -
nbench/HUFFMAN -3.61% 6422.900 6190.800 - -0.58% -
botan/Twofish decrypt -3.25% 302.824 292.969 - 0.06% -
nbench/NUMERIC SORT -2.92% 1568.700 1522.900 - 0.07% -
botan/Salsa20 encrypt -2.77% 498.956 485.113 - -0.00% -
botan/DES decrypt -2.58% 93.887 91.468 - 0.00% -
botan/CAST-128 decrypt -2.42% 227.066 221.575 - -0.01% -
botan/SM4 encrypt -2.36% 117.976 115.196 - 0.18% -
botan/SM4 decrypt -2.29% 118.085 115.384 - 0.12% -
botan/AES-128/XTS decrypt -2.27% 1650.924 1613.449 - 0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.71% 72.77 KB 75.47 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.01% 50.92 KB 52.45 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -17.08% 85.492 70.894 - 3.79% -
polyhedron/ac -10.53% 0.998 0.893 - 0.55% -
polyhedron/gas_dyn2 -6.50% 1.922 1.797 - 0.39% -
polyhedron/aermod -4.73% 20.356 19.394 - 1.12% -
polyhedron/test_fpu2 -2.89% 2.655 2.578 - 0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.86% 1.766 0.921 - -40.49% -
polyhedron/air -35.39% 2.679 1.731 - 1.04% -
polyhedron/mdbx -10.76% 6.533 5.830 - -1.40% -
polyhedron/capacita -9.76% 21.064 19.008 - -0.12% -
polyhedron/nf -7.34% 4.944 4.581 - -0.36% -
polyhedron/doduc -7.33% 9.242 8.565 - 1.93% -
polyhedron/fatigue2 -7.18% 50.638 47.002 - 0.00% -
polyhedron/induct2 -5.34% 18.956 17.943 - -0.01% -
polyhedron/gas_dyn2 -4.27% 47.068 45.056 - -0.40% -
polyhedron/protein -3.89% 17.316 16.643 - 0.04% -
polyhedron/linpk -2.88% 3.030 2.943 - 1.12% -
polyhedron/test_fpu2 -2.26% 25.651 25.072 - -0.47% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.84% 98.00 MB 93.26 MB - -0.13% -
polyhedron/gas_dyn2 -3.75% 64.67 MB 62.25 MB - 0.54% -
polyhedron/ac -2.61% 47.36 MB 46.12 MB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.22% 192.474 235.249 - -0.05% -
botan/CTR-BE(Serpent) encrypt 21.49% 187.375 227.647 - 0.09% -
botan/CTR-BE(Serpent) decrypt 21.30% 187.606 227.566 - 0.05% -
botan/Serpent/GCM(16) [clmul] decrypt 20.88% 139.308 168.392 - -0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 20.62% 139.921 168.777 - -0.09% -
botan/IDEA decrypt 20.19% 374.544 450.162 - 0.05% -
botan/IDEA encrypt 20.05% 374.934 450.101 - -0.01% -
botan/Serpent/XTS encrypt 19.56% 173.347 207.252 - -0.12% -
botan/Serpent/OCB encrypt 17.98% 154.213 181.947 - 0.02% -
botan/Noekeon encrypt 14.98% 314.440 361.545 - -0.09% -
botan/Noekeon decrypt 12.08% 336.657 377.315 - 0.01% -
botan/Serpent decrypt 11.17% 242.594 269.680 - 0.01% -
botan/Serpent/CBC/PKCS7 decrypt 9.94% 226.742 249.278 - 0.03% -
botan/Serpent/XTS decrypt 9.83% 212.291 233.153 - -0.02% -
botan/ChaCha20Poly1305 encrypt 9.46% 372.006 407.191 - -0.18% -
botan/ChaCha20Poly1305 decrypt 8.87% 371.074 403.980 - 0.18% -
botan/Serpent/EAX decrypt 6.86% 52.011 55.578 - 0.29% -
botan/Serpent/EAX encrypt 6.81% 51.795 55.321 - 0.02% -
botan/Serpent/OCB decrypt 6.48% 185.326 197.331 - 0.23% -
botan/AES-128/OCB encrypt 5.92% 891.055 943.763 - 0.10% -
botan/AES-192 decrypt 5.57% 3479.197 3672.954 - -4.49% -
botan/Keccak-1600(512) hash 4.94% 164.000 172.097 - -0.12% -
botan/AES-128/CBC/PKCS7 decrypt 4.12% 3095.644 3223.254 - -0.22% -
botan/AES-128/GCM(16) [clmul] decrypt 3.81% 1130.195 1173.208 - -0.27% -
botan/Camellia-128 decrypt 3.68% 128.886 133.628 - 0.02% -
botan/Camellia-128 encrypt 3.68% 129.639 134.404 - 0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 3.09% 1168.393 1204.533 - -0.21% -
botan/CTR-BE(AES-128) encrypt 2.80% 3291.115 3383.251 - 0.32% -
botan/KASUMI decrypt 2.31% 75.290 77.032 - -0.20% -
botan/AES-256 encrypt 2.24% 4126.781 4219.092 - -0.95% -
botan/AES-128/EAX decrypt 2.02% 461.929 471.256 - -0.17% -

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 -10.15% 46.31 KB 41.61 KB - 0.00% -
polyhedron/ac/elf/sections/text -10.10% 21.50 KB 19.33 KB - 0.00% -
nbench/elf/sections/text -6.70% 49.89 KB 46.55 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.16% 51.47 KB 48.30 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
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 -2.31% 129.95 KB 126.95 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: 0.25s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3223.254 -
botan/AES-128/CBC/PKCS7 encrypt 798.059 -
botan/AES-128 decrypt 3141.483 -
botan/AES-128/EAX decrypt 471.256 -
botan/AES-128/EAX encrypt 472.129 -
botan/AES-128 encrypt 3137.414 -
botan/AES-128/GCM(16) [clmul] decrypt 1173.208 -
botan/AES-128/GCM(16) [clmul] encrypt 1204.533 -
botan/AES-128/OCB decrypt 858.131 -
botan/AES-128/OCB encrypt 943.763 -
botan/AES-128/XTS decrypt 1613.449 -
botan/AES-128/XTS encrypt 1660.957 -
botan/AES-192 decrypt 3672.954 -4.49%
botan/AES-192 encrypt 2733.038 -
botan/AES-256 decrypt 4274.114 -
botan/AES-256 encrypt 4219.092 -
botan/ARIA-128 decrypt 154.624 -
botan/ARIA-128 encrypt 154.651 -
botan/ARIA-192 decrypt 133.866 -
botan/ARIA-192 encrypt 133.707 -
botan/ARIA-256 decrypt 117.624 -
botan/ARIA-256 encrypt 117.616 -
botan/Blowfish decrypt 210.598 -
botan/Blowfish encrypt 212.191 -
botan/Camellia-128 decrypt 133.628 -
botan/Camellia-128 encrypt 134.404 -
botan/Camellia-192 decrypt 104.186 -
botan/Camellia-192 encrypt 104.046 -
botan/Camellia-256 decrypt 104.107 -
botan/Camellia-256 encrypt 104.451 -
botan/CAST-128 decrypt 221.575 -
botan/CAST-128 encrypt 223.489 -
botan/CAST-256 decrypt 117.710 -
botan/CAST-256 encrypt 117.658 -
botan/ChaCha20Poly1305 decrypt 403.980 -
botan/ChaCha20Poly1305 encrypt 407.191 -
botan/CMAC(AES-128) mac 843.062 -
botan/CTR-BE(AES-128) decrypt 3381.030 -
botan/CTR-BE(AES-128) encrypt 3383.251 -
botan/CTR-BE(Serpent) decrypt 227.566 -
botan/CTR-BE(Serpent) encrypt 227.647 -
botan/DES decrypt 91.468 -
botan/DES encrypt 95.029 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.419 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.621 -
botan/HMAC(SHA-256) mac 1456.380 -
botan/IDEA decrypt 450.162 -
botan/IDEA encrypt 450.101 -
botan/KASUMI decrypt 77.032 -
botan/KASUMI encrypt 77.472 -
botan/Keccak-1600(512) hash 172.097 -
botan/MISTY1 decrypt 93.154 -
botan/MISTY1 encrypt 94.619 -
botan/Noekeon decrypt 377.315 -
botan/Noekeon encrypt 361.545 -
botan/RC4 encrypt 187.044 -
botan/RIPEMD-160 hash 318.349 -
botan/Salsa20 encrypt 485.113 -
botan/Serpent/CBC/PKCS7 decrypt 249.278 -
botan/Serpent/CBC/PKCS7 encrypt 84.933 -
botan/Serpent decrypt 269.680 -
botan/Serpent/EAX decrypt 55.578 -
botan/Serpent/EAX encrypt 55.321 -
botan/Serpent encrypt 235.249 -
botan/Serpent/GCM(16) [clmul] decrypt 168.392 -
botan/Serpent/GCM(16) [clmul] encrypt 168.777 -
botan/Serpent/OCB decrypt 197.331 -
botan/Serpent/OCB encrypt 181.947 -
botan/Serpent/XTS decrypt 233.153 -
botan/Serpent/XTS encrypt 207.252 -
botan/SHA-160 hash 1351.592 -
botan/SHA-256 hash 1287.597 -
botan/SHA-512 hash 374.012 -
botan/SHACAL2 decrypt 454.389 -
botan/SHACAL2 encrypt 1457.646 -
botan/Skein-512(512) hash 444.831 -
botan/SM4 decrypt 115.384 -
botan/SM4 encrypt 115.196 -
botan/Threefish-512 decrypt 337.698 -
botan/Threefish-512 encrypt 361.318 -
botan/Tiger(24,3) hash 466.618 -
botan/TripleDES decrypt 33.667 -
botan/TripleDES encrypt 33.713 -
botan/Twofish decrypt 292.969 -
botan/Twofish encrypt 294.256 -
botan/Whirlpool hash 115.193 -
botan/XTEA decrypt 193.485 -
botan/XTEA encrypt 193.449 -
himeno 952.761 -
nbench/ASSIGNMENT 75.108 -
nbench/BITFIELD 658000000.000 -
nbench/FOURIER 514890.000 -
nbench/FP EMULATION 847.260 -
nbench/HUFFMAN 6190.800 -
nbench/IDEA 14153.000 -
nbench/LU DECOMPOSITION 8065.500 -
nbench/NEURAL NET 249.650 -
nbench/NUMERIC SORT 1522.900 -
nbench/STRING SORT 2285.200 -
Geometric Mean 440.300 -
size (bytes)
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 46.55 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.33 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 745.06 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 75.47 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.83 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 126.95 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.95 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 133.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.45 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 18.61 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.20 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 48.30 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 920.70 KB -
tramp3d_pgo/elf/sections/text 412.56 KB -
Geometric Mean 62.28 KB -