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: 1497.170
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

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 20200817 (experimental) 9a5381f749ee2cef51af67895de182113e45f642
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 9a5381f749ee2cef51af67895de182113e45f642
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 1597632006000.9a5381f749ee2cef51af67895de182113e45f642 2020-08-17T07:26:32.465922 0:01:33.640959
Previous 1597387927000.20f6a891f6274bd68f1ef1d049746f3a53598bc4 2020-08-14T10:48:22.974740 0:01:30.857087
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 9 37
Performance Improvements 2 68
Unchanged Tests 973 879
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 5.93% 17.941 19.004 - 0.25% -
polyhedron/aermod 5.66% 7.453 7.875 - -5.27% -
polyhedron/tfft2 3.12% 89.223 92.009 - 4.49% -
polyhedron/gas_dyn2 2.56% 44.729 45.873 - -2.54% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -21.46% 4780.659 3754.597 - 7.92% -
botan/AES-192 encrypt -19.32% 3424.038 2762.663 - 2.15% -
botan/Serpent/CBC/PKCS7 decrypt -6.40% 247.834 231.984 - 2.31% -
botan/AES-128/OCB decrypt -4.40% 907.678 867.710 - -5.65% -
nbench/STRING SORT -2.29% 2329.700 2276.300 - -6.74% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench -3.38% 2.903 2.805 - -5.69% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -3.48% 2.942 2.839 - -6.30% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.65% 0.713 0.803 - 0.05% -
polyhedron/air 6.03% 3.177 3.368 - 0.24% -
polyhedron/mdbx 5.13% 1.973 2.074 - 0.00% -
polyhedron/linpk 3.51% 0.643 0.666 - 0.45% -
polyhedron/rnflow 3.29% 3.194 3.299 - 0.17% -
polyhedron/nf 3.21% 0.921 0.951 - -0.09% -
polyhedron/induct2 2.88% 3.754 3.862 - 1.31% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 6.85% 19.751 21.104 - -0.22% -
polyhedron/tfft2 4.49% 88.053 92.009 - 3.12% -
polyhedron/channel2 2.41% 41.673 42.678 - 0.14% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.62% 15.20 MB 17.27 MB - 0.00% -
polyhedron/air 6.54% 125.74 MB 133.96 MB - -0.01% -
polyhedron/tfft2 4.74% 44.79 MB 46.91 MB - 0.00% -
polyhedron/fatigue2 3.99% 59.62 MB 62.00 MB - 0.11% -
polyhedron/linpk 2.87% 40.35 MB 41.51 MB - 0.21% -
polyhedron/capacita 2.15% 79.18 MB 80.88 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.38% 66.341 61.443 - 0.08% -
botan/Blowfish encrypt -7.32% 228.855 212.101 - -0.11% -
botan/Blowfish decrypt -7.17% 227.021 210.754 - 0.08% -
botan/Twofish encrypt -6.91% 315.968 294.139 - -0.01% -
nbench/STRING SORT -6.74% 2440.800 2276.300 - -2.29% -
botan/AES-128/OCB decrypt -5.65% 919.637 867.710 - -4.40% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.38% 65.119 61.615 - 0.00% -
nbench/ASSIGNMENT -3.96% 78.206 75.107 - 0.06% -
botan/Twofish decrypt -3.29% 302.824 292.852 - -0.00% -
botan/Salsa20 encrypt -2.85% 498.956 484.724 - -0.12% -
nbench/HUFFMAN -2.83% 6422.900 6241.200 - 0.17% -
botan/DES decrypt -2.55% 93.887 91.494 - 0.00% -
botan/CAST-128 decrypt -2.34% 227.066 221.760 - 0.09% -
botan/SM4 encrypt -2.26% 117.976 115.308 - 0.09% -
botan/SM4 decrypt -2.22% 118.085 115.461 - 0.34% -
botan/AES-128/XTS decrypt -2.10% 1650.924 1616.313 - -0.87% -

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 -18.94% 85.492 69.301 - -1.72% -
polyhedron/ac -10.56% 0.998 0.893 - 0.11% -
polyhedron/gas_dyn2 -6.50% 1.922 1.797 - 0.08% -
nbench -5.69% 2.974 2.805 - -3.38% -
polyhedron/aermod -4.50% 20.356 19.441 - 1.21% -
polyhedron/test_fpu2 -2.01% 2.655 2.601 - 0.48% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.91% 1.766 0.920 - -0.52% -
polyhedron/air -36.07% 2.679 1.713 - 0.19% -
polyhedron/capacita -9.35% 21.064 19.095 - -0.08% -
polyhedron/mdbx -8.91% 6.533 5.951 - 0.28% -
polyhedron/doduc -7.95% 9.242 8.507 - -0.89% -
polyhedron/nf -6.98% 4.944 4.599 - 0.59% -
polyhedron/fatigue2 -6.77% 50.638 47.210 - -0.13% -
polyhedron/linpk -6.30% 3.030 2.839 - -3.48% -
polyhedron/aermod -5.27% 8.313 7.875 - 5.66% -
polyhedron/gas_dyn2 -2.54% 47.068 45.873 - 2.56% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.52% 98.00 MB 93.57 MB - 0.24% -
polyhedron/gas_dyn2 -4.24% 64.67 MB 61.93 MB - -0.08% -
polyhedron/ac -2.06% 47.36 MB 46.38 MB - 0.13% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.33% 192.474 235.450 - 0.03% -
botan/CTR-BE(Serpent) encrypt 20.91% 187.375 226.556 - -0.37% -
botan/CTR-BE(Serpent) decrypt 20.86% 187.606 226.744 - -0.59% -
botan/IDEA decrypt 20.27% 374.544 450.454 - 0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 20.24% 139.308 167.504 - -0.13% -
botan/IDEA encrypt 20.16% 374.934 450.515 - 0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 20.03% 139.921 167.949 - -0.15% -
botan/Serpent/XTS encrypt 19.08% 173.347 206.417 - -0.49% -
botan/Serpent/OCB encrypt 17.33% 154.213 180.944 - 0.18% -
botan/Noekeon encrypt 15.15% 314.440 362.074 - 0.11% -
botan/Noekeon decrypt 12.04% 336.657 377.176 - -0.01% -
botan/Serpent decrypt 10.87% 242.594 268.962 - -0.19% -
botan/ChaCha20Poly1305 encrypt 9.39% 372.006 406.921 - 0.58% -
botan/ChaCha20Poly1305 decrypt 8.96% 371.074 404.307 - 0.23% -
botan/Serpent/XTS decrypt 8.92% 212.291 231.230 - -0.62% -
botan/AES-192 decrypt 7.92% 3479.197 3754.597 - -21.46% -
botan/Serpent/EAX encrypt 7.06% 51.795 55.450 - 0.17% -
botan/Serpent/EAX decrypt 7.05% 52.011 55.678 - 0.13% -
botan/Serpent/OCB decrypt 6.40% 185.326 197.181 - -0.86% -
botan/Keccak-1600(512) hash 4.96% 164.000 172.137 - 0.09% -
botan/AES-128/OCB encrypt 4.71% 891.055 933.067 - 0.58% -
botan/Camellia-128 encrypt 3.75% 129.639 134.506 - 0.47% -
botan/Camellia-128 decrypt 3.71% 128.886 133.666 - 0.48% -
botan/AES-128/GCM(16) [clmul] decrypt 2.97% 1130.195 1163.808 - 1.58% -
botan/AES-256 encrypt 2.96% 4126.781 4248.865 - -0.56% -
botan/CTR-BE(AES-128) encrypt 2.62% 3291.115 3377.370 - -0.09% -
botan/KASUMI decrypt 2.57% 75.290 77.222 - 0.17% -
botan/Serpent/CBC/PKCS7 decrypt 2.31% 226.742 231.984 - -6.40% -
botan/AES-192 encrypt 2.15% 2704.554 2762.663 - -19.32% -
botan/MISTY1 encrypt 2.04% 92.786 94.679 - 0.05% -

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 - 0.00% -
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 -2.33% 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3103.937 -
botan/AES-128/CBC/PKCS7 encrypt 798.691 -
botan/AES-128 decrypt 3149.820 -
botan/AES-128/EAX decrypt 467.998 -
botan/AES-128/EAX encrypt 469.774 -
botan/AES-128 encrypt 3160.992 -
botan/AES-128/GCM(16) [clmul] decrypt 1163.808 -
botan/AES-128/GCM(16) [clmul] encrypt 1187.708 -
botan/AES-128/OCB decrypt 867.710 -4.40%
botan/AES-128/OCB encrypt 933.067 -
botan/AES-128/XTS decrypt 1616.313 -
botan/AES-128/XTS encrypt 1663.527 -
botan/AES-192 decrypt 3754.597 -21.46%
botan/AES-192 encrypt 2762.663 -19.32%
botan/AES-256 decrypt 4278.622 -
botan/AES-256 encrypt 4248.865 -
botan/ARIA-128 decrypt 154.878 -
botan/ARIA-128 encrypt 154.980 -
botan/ARIA-192 decrypt 133.789 -
botan/ARIA-192 encrypt 133.690 -
botan/ARIA-256 decrypt 117.528 -
botan/ARIA-256 encrypt 117.614 -
botan/Blowfish decrypt 210.754 -
botan/Blowfish encrypt 212.101 -
botan/Camellia-128 decrypt 133.666 -
botan/Camellia-128 encrypt 134.506 -
botan/Camellia-192 decrypt 104.259 -
botan/Camellia-192 encrypt 104.025 -
botan/Camellia-256 decrypt 104.149 -
botan/Camellia-256 encrypt 104.424 -
botan/CAST-128 decrypt 221.760 -
botan/CAST-128 encrypt 223.496 -
botan/CAST-256 decrypt 117.881 -
botan/CAST-256 encrypt 117.811 -
botan/ChaCha20Poly1305 decrypt 404.307 -
botan/ChaCha20Poly1305 encrypt 406.921 -
botan/CMAC(AES-128) mac 843.194 -
botan/CTR-BE(AES-128) decrypt 3373.432 -
botan/CTR-BE(AES-128) encrypt 3377.370 -
botan/CTR-BE(Serpent) decrypt 226.744 -
botan/CTR-BE(Serpent) encrypt 226.556 -
botan/DES decrypt 91.494 -
botan/DES encrypt 95.019 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.443 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.615 -
botan/HMAC(SHA-256) mac 1458.515 -
botan/IDEA decrypt 450.454 -
botan/IDEA encrypt 450.515 -
botan/KASUMI decrypt 77.222 -
botan/KASUMI encrypt 77.413 -
botan/Keccak-1600(512) hash 172.137 -
botan/MISTY1 decrypt 93.188 -
botan/MISTY1 encrypt 94.679 -
botan/Noekeon decrypt 377.176 -
botan/Noekeon encrypt 362.074 -
botan/RC4 encrypt 187.016 -
botan/RIPEMD-160 hash 319.368 -
botan/Salsa20 encrypt 484.724 -
botan/Serpent/CBC/PKCS7 decrypt 231.984 -6.40%
botan/Serpent/CBC/PKCS7 encrypt 84.936 -
botan/Serpent decrypt 268.962 -
botan/Serpent/EAX decrypt 55.678 -
botan/Serpent/EAX encrypt 55.450 -
botan/Serpent encrypt 235.450 -
botan/Serpent/GCM(16) [clmul] decrypt 167.504 -
botan/Serpent/GCM(16) [clmul] encrypt 167.949 -
botan/Serpent/OCB decrypt 197.181 -
botan/Serpent/OCB encrypt 180.944 -
botan/Serpent/XTS decrypt 231.230 -
botan/Serpent/XTS encrypt 206.417 -
botan/SHA-160 hash 1351.665 -
botan/SHA-256 hash 1292.557 -
botan/SHA-512 hash 372.769 -
botan/SHACAL2 decrypt 454.279 -
botan/SHACAL2 encrypt 1454.255 -
botan/Skein-512(512) hash 447.980 -
botan/SM4 decrypt 115.461 -
botan/SM4 encrypt 115.308 -
botan/Threefish-512 decrypt 337.746 -
botan/Threefish-512 encrypt 361.664 -
botan/Tiger(24,3) hash 466.196 -
botan/TripleDES decrypt 33.658 -
botan/TripleDES encrypt 33.731 -
botan/Twofish decrypt 292.852 -
botan/Twofish encrypt 294.139 -
botan/Whirlpool hash 115.303 -
botan/XTEA decrypt 193.503 -
botan/XTEA encrypt 194.049 -
himeno 955.184 -
nbench/ASSIGNMENT 75.107 -
nbench/BITFIELD 658100000.000 -
nbench/FOURIER 514540.000 -
nbench/FP EMULATION 847.460 -
nbench/HUFFMAN 6241.200 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8102.000 -
nbench/NEURAL NET 249.660 -
nbench/NUMERIC SORT 1566.500 -
nbench/STRING SORT 2276.300 -2.29%
Geometric Mean 440.032 -
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 -