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

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 20200826 (experimental) ca1afa261d03c9343dff1208325f87d9ba69ec7a
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 ca1afa261d03c9343dff1208325f87d9ba69ec7a
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 1598430615000.ca1afa261d03c9343dff1208325f87d9ba69ec7a 2020-08-26T12:17:13.761337 0:01:32.652736
Previous 1598391038000.4f73bf20d9c0ad1cd143db39d73f70841dcc1471 2020-08-26T01:27:01.281931 0:01:33.991206
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 40
Performance Improvements 4 71
Unchanged Tests 978 873
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 6.05% 4.594 4.872 - -1.46% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -4.56% 948.043 904.824 - 1.55% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -11.01% 9.530 8.480 - -8.24% -
polyhedron/test_fpu2 -3.42% 26.112 25.219 - -1.69% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 7.40% 3703.180 3977.379 - 14.32% -
botan/AES-192 encrypt 2.77% 2746.489 2822.433 - 4.36% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.65% 0.713 0.796 - -1.28% -
polyhedron/air 5.61% 3.177 3.355 - -1.25% -
polyhedron/mdbx 4.41% 1.973 2.060 - -0.25% -
polyhedron/nf 3.06% 0.921 0.949 - -0.16% -
polyhedron/rnflow 3.00% 3.194 3.289 - -0.23% -
polyhedron/induct2 2.01% 3.754 3.829 - 0.24% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.37% 88.053 91.017 - -1.44% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.90% 15.20 MB 17.47 MB - -0.71% -
polyhedron/air 6.74% 125.74 MB 134.21 MB - 0.06% -
polyhedron/tfft2 5.22% 44.79 MB 47.12 MB - -1.84% -
polyhedron/fatigue2 3.90% 59.62 MB 61.94 MB - 0.00% -
polyhedron/mp_prop_design 3.43% 48.65 MB 50.32 MB - 0.00% -
himeno 3.16% 33.91 MB 34.98 MB - -0.18% -
polyhedron/mdbx 2.71% 61.90 MB 63.58 MB - 0.88% -
polyhedron/linpk 2.63% 40.35 MB 41.41 MB - 0.15% -
polyhedron/capacita 2.44% 79.18 MB 81.11 MB - 0.00% -
polyhedron/nf 2.07% 46.92 MB 47.89 MB - 0.13% -
cray 2.02% 35.55 MB 36.27 MB - -0.17% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.40% 66.341 61.434 - -0.02% -
botan/Blowfish encrypt -7.30% 228.855 212.160 - -0.06% -
botan/Blowfish decrypt -7.20% 227.021 210.667 - 0.01% -
botan/Twofish encrypt -6.87% 315.968 294.276 - 0.10% -
botan/CAST-128 decrypt -6.10% 227.066 213.213 - 0.01% -
botan/CAST-128 encrypt -5.54% 227.496 214.889 - 0.10% -
botan/AES-128/XTS decrypt -5.33% 1650.924 1562.858 - -1.43% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.31% 65.119 61.658 - -0.01% -
nbench/STRING SORT -4.14% 2440.800 2339.800 - -0.05% -
botan/Salsa20 encrypt -3.34% 498.956 482.313 - -0.52% -
botan/Twofish decrypt -3.21% 302.824 293.089 - 0.07% -
botan/DES decrypt -2.54% 93.887 91.506 - 0.03% -
botan/SM4 encrypt -2.41% 117.976 115.133 - -0.25% -
botan/SM4 decrypt -2.38% 118.085 115.280 - 0.28% -
nbench/HUFFMAN -2.37% 6422.900 6270.400 - 1.17% -
nbench/ASSIGNMENT -2.08% 78.206 76.578 - 1.20% -

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 4.10% 72.77 KB 75.75 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 -17.07% 85.492 70.895 - 0.16% -
polyhedron/ac -11.00% 0.998 0.889 - -0.12% -
polyhedron/gas_dyn2 -6.52% 1.922 1.797 - -0.04% -
polyhedron/aermod -4.76% 20.356 19.386 - -0.07% -
nbench -2.36% 2.974 2.903 - -0.36% -
polyhedron/mp_prop_design -2.32% 0.965 0.943 - -0.14% -
polyhedron/test_fpu2 -2.29% 2.655 2.594 - 0.47% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -48.12% 1.766 0.916 - -1.20% -
polyhedron/air -35.37% 2.679 1.732 - 1.23% -
polyhedron/mdbx -10.01% 6.533 5.880 - 0.12% -
polyhedron/capacita -9.13% 21.064 19.140 - 0.21% -
polyhedron/doduc -8.24% 9.242 8.480 - -11.01% -
polyhedron/aermod -5.73% 8.313 7.837 - 0.08% -
polyhedron/induct2 -5.42% 18.956 17.929 - -0.07% -
polyhedron/linpk -5.35% 3.030 2.868 - 0.45% -
polyhedron/fatigue2 -5.03% 50.638 48.090 - 1.72% -
polyhedron/gas_dyn2 -4.23% 47.068 45.078 - -0.72% -
polyhedron/protein -3.87% 17.316 16.646 - -0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.58% 98.00 MB 93.50 MB - 0.00% -
polyhedron/gas_dyn2 -3.43% 64.67 MB 62.45 MB - 0.80% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.34% 192.474 235.473 - 0.01% -
botan/CTR-BE(Serpent) encrypt 22.11% 187.375 228.797 - 0.32% -
botan/CTR-BE(Serpent) decrypt 22.10% 187.606 229.064 - 0.35% -
botan/Serpent/GCM(16) [clmul] decrypt 20.63% 139.308 168.048 - 0.09% -
botan/Serpent/GCM(16) [clmul] encrypt 20.52% 139.921 168.626 - -0.10% -
botan/IDEA decrypt 20.28% 374.544 450.499 - 0.03% -
botan/IDEA encrypt 20.15% 374.934 450.499 - 0.02% -
botan/Serpent/XTS encrypt 19.26% 173.347 206.737 - 0.20% -
botan/Serpent/OCB encrypt 16.61% 154.213 179.830 - -0.88% -
botan/Noekeon encrypt 15.48% 314.440 363.127 - 0.38% -
botan/AES-192 decrypt 14.32% 3479.197 3977.379 - 7.40% -
botan/Noekeon decrypt 12.03% 336.657 377.168 - -0.06% -
botan/Serpent decrypt 11.07% 242.594 269.459 - -0.05% -
botan/ChaCha20Poly1305 encrypt 10.33% 372.006 410.425 - 0.59% -
botan/Serpent/CBC/PKCS7 decrypt 9.84% 226.742 249.052 - -0.08% -
botan/ChaCha20Poly1305 decrypt 8.96% 371.074 404.311 - -0.07% -
botan/Serpent/XTS decrypt 8.80% 212.291 230.974 - -0.22% -
botan/Serpent/EAX encrypt 7.53% 51.795 55.693 - 0.11% -
botan/Serpent/EAX decrypt 7.22% 52.011 55.766 - 0.05% -
botan/Keccak-1600(512) hash 4.99% 164.000 172.179 - -0.11% -
botan/Serpent/OCB decrypt 4.92% 185.326 194.441 - -1.74% -
botan/Camellia-128 encrypt 4.80% 129.639 135.859 - -0.02% -
botan/AES-128/CBC/PKCS7 decrypt 4.77% 3095.644 3243.457 - 1.36% -
botan/Camellia-128 decrypt 4.72% 128.886 134.975 - -0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 4.45% 1130.195 1180.495 - 0.79% -
botan/AES-192 encrypt 4.36% 2704.554 2822.433 - 2.77% -
botan/AES-128/GCM(16) [clmul] encrypt 4.00% 1168.393 1215.077 - 1.27% -
botan/AES-256 encrypt 3.66% 4126.781 4277.823 - 1.02% -
botan/KASUMI decrypt 2.62% 75.290 77.265 - 0.28% -
botan/AES-128/EAX decrypt 2.21% 461.929 472.142 - 1.93% -
botan/MISTY1 encrypt 2.10% 92.786 94.736 - 0.01% -

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 -10.09% 46.31 KB 41.64 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% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.04% 68.99 KB 66.89 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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3243.457 -
botan/AES-128/CBC/PKCS7 encrypt 797.710 -
botan/AES-128 decrypt 3148.950 -
botan/AES-128/EAX decrypt 472.142 -
botan/AES-128/EAX encrypt 473.301 -
botan/AES-128 encrypt 3165.664 -
botan/AES-128/GCM(16) [clmul] decrypt 1180.495 -
botan/AES-128/GCM(16) [clmul] encrypt 1215.077 -
botan/AES-128/OCB decrypt 915.454 -
botan/AES-128/OCB encrypt 904.824 -4.56%
botan/AES-128/XTS decrypt 1562.858 -
botan/AES-128/XTS encrypt 1684.007 -
botan/AES-192 decrypt 3977.379 7.40%
botan/AES-192 encrypt 2822.433 2.77%
botan/AES-256 decrypt 4281.005 -
botan/AES-256 encrypt 4277.823 -
botan/ARIA-128 decrypt 155.130 -
botan/ARIA-128 encrypt 154.944 -
botan/ARIA-192 decrypt 133.654 -
botan/ARIA-192 encrypt 133.716 -
botan/ARIA-256 decrypt 117.441 -
botan/ARIA-256 encrypt 117.604 -
botan/Blowfish decrypt 210.667 -
botan/Blowfish encrypt 212.160 -
botan/Camellia-128 decrypt 134.975 -
botan/Camellia-128 encrypt 135.859 -
botan/Camellia-192 decrypt 105.212 -
botan/Camellia-192 encrypt 105.071 -
botan/Camellia-256 decrypt 104.869 -
botan/Camellia-256 encrypt 105.350 -
botan/CAST-128 decrypt 213.213 -
botan/CAST-128 encrypt 214.889 -
botan/CAST-256 decrypt 117.794 -
botan/CAST-256 encrypt 117.844 -
botan/ChaCha20Poly1305 decrypt 404.311 -
botan/ChaCha20Poly1305 encrypt 410.425 -
botan/CMAC(AES-128) mac 843.343 -
botan/CTR-BE(AES-128) decrypt 3347.800 -
botan/CTR-BE(AES-128) encrypt 3354.421 -
botan/CTR-BE(Serpent) decrypt 229.064 -
botan/CTR-BE(Serpent) encrypt 228.797 -
botan/DES decrypt 91.506 -
botan/DES encrypt 94.992 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.434 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.658 -
botan/HMAC(SHA-256) mac 1457.531 -
botan/IDEA decrypt 450.499 -
botan/IDEA encrypt 450.499 -
botan/KASUMI decrypt 77.265 -
botan/KASUMI encrypt 77.457 -
botan/Keccak-1600(512) hash 172.179 -
botan/MISTY1 decrypt 93.308 -
botan/MISTY1 encrypt 94.736 -
botan/Noekeon decrypt 377.168 -
botan/Noekeon encrypt 363.127 -
botan/RC4 encrypt 186.852 -
botan/RIPEMD-160 hash 319.438 -
botan/Salsa20 encrypt 482.313 -
botan/Serpent/CBC/PKCS7 decrypt 249.052 -
botan/Serpent/CBC/PKCS7 encrypt 86.035 -
botan/Serpent decrypt 269.459 -
botan/Serpent/EAX decrypt 55.766 -
botan/Serpent/EAX encrypt 55.693 -
botan/Serpent encrypt 235.473 -
botan/Serpent/GCM(16) [clmul] decrypt 168.048 -
botan/Serpent/GCM(16) [clmul] encrypt 168.626 -
botan/Serpent/OCB decrypt 194.441 -
botan/Serpent/OCB encrypt 179.830 -
botan/Serpent/XTS decrypt 230.974 -
botan/Serpent/XTS encrypt 206.737 -
botan/SHA-160 hash 1352.249 -
botan/SHA-256 hash 1289.771 -
botan/SHA-512 hash 373.288 -
botan/SHACAL2 decrypt 454.249 -
botan/SHACAL2 encrypt 1443.779 -
botan/Skein-512(512) hash 446.519 -
botan/SM4 decrypt 115.280 -
botan/SM4 encrypt 115.133 -
botan/Threefish-512 decrypt 337.757 -
botan/Threefish-512 encrypt 359.711 -
botan/Tiger(24,3) hash 466.735 -
botan/TripleDES decrypt 33.664 -
botan/TripleDES encrypt 33.730 -
botan/Twofish decrypt 293.089 -
botan/Twofish encrypt 294.276 -
botan/Whirlpool hash 115.123 -
botan/XTEA decrypt 193.436 -
botan/XTEA encrypt 194.010 -
himeno 956.492 -
nbench/ASSIGNMENT 76.578 -
nbench/BITFIELD 657480000.000 -
nbench/FOURIER 515350.000 -
nbench/FP EMULATION 846.770 -
nbench/HUFFMAN 6270.400 -
nbench/IDEA 14159.000 -
nbench/LU DECOMPOSITION 8034.800 -
nbench/NEURAL NET 249.660 -
nbench/NUMERIC SORT 1565.400 -
nbench/STRING SORT 2339.800 -
Geometric Mean 441.277 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.95 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 104.12 KB -
polyhedron/air/elf/sections/text 75.75 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.95 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 41.64 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 66.89 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 412.52 KB -
Geometric Mean 62.38 KB -