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: 1458.219
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 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 20200706 (experimental) cf2bfc7c8013b7fc72ec5f104156fce736c2b3e1
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 cf2bfc7c8013b7fc72ec5f104156fce736c2b3e1
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 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 9.2.1 20190903 [gcc-9-branch revision 275330].
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) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1593995933000.cf2bfc7c8013b7fc72ec5f104156fce736c2b3e1 2020-07-06T07:29:42.694204 0:01:33.774719
Previous 1593793864000.e362a897655e3b92949b65a2b53e00fb3ab8ded0 2020-07-04T03:07:25.000969 0:01:31.553066
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 43
Performance Improvements 0 57
Unchanged Tests 980 884
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 5.57% 18.992 20.050 - 5.77% -
polyhedron/tfft2 2.46% 89.899 92.113 - 4.61% -
polyhedron/fatigue2 2.14% 50.846 51.936 - 2.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -2.17% 940.654 920.262 - 3.28% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.85% 0.713 0.804 - 0.04% -
polyhedron/air 7.31% 3.177 3.409 - -0.10% -
polyhedron/mdbx 5.72% 1.973 2.086 - -0.19% -
polyhedron/induct2 3.51% 3.754 3.886 - 0.00% -
polyhedron/rnflow 3.32% 3.194 3.300 - -0.24% -
polyhedron/nf 3.31% 0.921 0.952 - 0.02% -
polyhedron/linpk 3.18% 0.643 0.664 - 0.20% -
botan 3.17% 85.492 88.204 - -0.39% -
polyhedron/fatigue2 2.97% 2.119 2.182 - 0.81% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 5.77% 18.956 20.050 - 5.57% -
polyhedron/rnflow 5.57% 19.751 20.851 - -0.25% -
polyhedron/tfft2 4.61% 88.053 92.113 - 2.46% -
polyhedron/air 3.83% 2.679 2.782 - 0.33% -
polyhedron/aermod 2.70% 8.313 8.538 - -0.06% -
polyhedron/fatigue2 2.56% 50.638 51.936 - 2.14% -
polyhedron/mdbx 2.27% 6.533 6.682 - 0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.41% 15.20 MB 17.39 MB - 0.00% -
polyhedron/air 6.99% 125.74 MB 134.53 MB - -0.48% -
polyhedron/tfft2 4.02% 44.79 MB 46.59 MB - -0.03% -
polyhedron/fatigue2 3.75% 59.62 MB 61.85 MB - 0.00% -
cray 3.01% 35.55 MB 36.62 MB - 0.00% -
polyhedron/mdbx 2.82% 61.90 MB 63.65 MB - 1.02% -
himeno 2.57% 33.91 MB 34.78 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.35% 78.206 64.641 - -0.13% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.49% 66.341 61.372 - -0.10% -
botan/Blowfish decrypt -7.32% 227.021 210.404 - 0.01% -
botan/Blowfish encrypt -7.27% 228.855 212.212 - -0.05% -
botan/Twofish encrypt -6.84% 315.968 294.348 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.38% 65.119 61.613 - -0.13% -
nbench/STRING SORT -5.29% 2440.800 2311.800 - -0.19% -
nbench/NUMERIC SORT -3.72% 1568.700 1510.400 - -0.78% -
botan/AES-128/XTS encrypt -3.30% 1686.224 1630.609 - 0.32% -
botan/Twofish decrypt -3.10% 302.824 293.438 - 0.08% -
botan/ARIA-256 decrypt -2.90% 119.053 115.604 - 0.08% -
botan/Salsa20 encrypt -2.65% 498.956 485.735 - 0.04% -
botan/DES decrypt -2.56% 93.887 91.487 - 0.02% -
botan/SM4 decrypt -2.41% 118.085 115.236 - 0.12% -
botan/CAST-128 decrypt -2.37% 227.066 221.688 - 0.05% -

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/air/elf 7.65% 96.87 KB 104.27 KB - 0.00% -
polyhedron/mdbx/elf 4.33% 76.45 KB 79.76 KB - 0.00% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.96% 50.92 KB 52.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.89% 0.998 0.940 - -0.02% -
polyhedron/aermod -3.46% 20.356 19.652 - -0.01% -
polyhedron/gas_dyn2 -2.62% 1.922 1.872 - -0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.66% 1.766 1.578 - -0.40% -
polyhedron/capacita -4.99% 21.064 20.013 - -0.07% -
polyhedron/gas_dyn2 -3.43% 47.068 45.451 - 0.60% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.32% 98.00 MB 93.76 MB - -0.40% -
polyhedron/gas_dyn2 -3.85% 64.67 MB 62.18 MB - -1.73% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.05% 192.474 234.922 - -0.07% -
botan/CTR-BE(Serpent) encrypt 21.70% 187.375 228.028 - -0.10% -
botan/CTR-BE(Serpent) decrypt 21.56% 187.606 228.049 - -0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 20.66% 139.921 168.825 - -0.10% -
botan/Serpent/GCM(16) [clmul] decrypt 20.62% 139.308 168.033 - 0.09% -
botan/IDEA decrypt 20.45% 374.544 451.149 - -0.07% -
botan/IDEA encrypt 20.13% 374.934 450.421 - -0.03% -
botan/Serpent/XTS encrypt 18.84% 173.347 206.006 - 0.05% -
botan/Serpent/OCB encrypt 17.09% 154.213 180.566 - -0.14% -
botan/Noekeon encrypt 14.99% 314.440 361.580 - -0.04% -
botan/Noekeon decrypt 12.27% 336.657 377.958 - 0.03% -
botan/Serpent decrypt 10.89% 242.594 269.015 - 0.04% -
botan/Serpent/CBC/PKCS7 decrypt 9.57% 226.742 248.447 - -0.20% -
botan/ChaCha20Poly1305 encrypt 8.98% 372.006 405.394 - -0.49% -
botan/Serpent/XTS decrypt 8.95% 212.291 231.295 - 0.14% -
botan/ChaCha20Poly1305 decrypt 8.85% 371.074 403.897 - -0.69% -
botan/Camellia-128 decrypt 8.65% 128.886 140.037 - -0.04% -
botan/Camellia-128 encrypt 8.32% 129.639 140.429 - 0.02% -
botan/Serpent/OCB decrypt 7.89% 185.326 199.940 - -0.08% -
botan/Serpent/EAX encrypt 7.09% 51.795 55.465 - -0.03% -
botan/Serpent/EAX decrypt 6.95% 52.011 55.627 - 0.04% -
botan/Camellia-256 decrypt 6.01% 103.712 109.944 - -0.01% -
botan/Camellia-192 decrypt 5.89% 103.858 109.971 - -0.01% -
botan/Camellia-192 encrypt 4.89% 104.838 109.968 - 0.00% -
botan/Camellia-256 encrypt 4.80% 104.973 110.015 - 0.01% -
botan/Keccak-1600(512) hash 4.79% 164.000 171.858 - 0.24% -
botan/CTR-BE(AES-128) encrypt 3.29% 3291.115 3399.344 - 0.20% -
botan/AES-128/OCB encrypt 3.28% 891.055 920.262 - -2.17% -
botan/AES-128/GCM(16) [clmul] encrypt 2.98% 1168.393 1203.230 - -0.48% -
botan/KASUMI decrypt 2.44% 75.290 77.130 - 0.23% -
nbench/LU DECOMPOSITION 2.44% 8162.800 8361.900 - 0.15% -
botan/AES-128/GCM(16) [clmul] decrypt 2.41% 1130.195 1157.464 - -0.50% -
nbench/NEURAL NET 2.17% 254.430 259.950 - -0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -12.60% 30.77 KB 26.89 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
nbench/elf/sections/text -6.20% 49.89 KB 46.80 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.12% 77.17 KB 72.45 KB - 0.00% -
nbench/elf -4.99% 90.96 KB 86.42 KB - 0.00% -
polyhedron/rnflow/elf -4.86% 96.54 KB 91.85 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.87% 161.20 KB 156.57 KB - 0.00% -
himeno/elf -2.51% 26.15 KB 25.49 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.36% 129.95 KB 126.89 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.31% 68.99 KB 67.39 KB - 0.00% -
polyhedron/channel2/elf -2.22% 30.23 KB 29.56 KB - 0.00% -
polyhedron/linpk/elf -2.17% 29.94 KB 29.29 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3119.552 -
botan/AES-128/CBC/PKCS7 encrypt 799.767 -
botan/AES-128 decrypt 3167.505 -
botan/AES-128/EAX decrypt 470.700 -
botan/AES-128/EAX encrypt 472.376 -
botan/AES-128 encrypt 3145.174 -
botan/AES-128/GCM(16) [clmul] decrypt 1157.464 -
botan/AES-128/GCM(16) [clmul] encrypt 1203.230 -
botan/AES-128/OCB decrypt 909.527 -
botan/AES-128/OCB encrypt 920.262 -2.17%
botan/AES-128/XTS decrypt 1626.289 -
botan/AES-128/XTS encrypt 1630.609 -
botan/AES-192 decrypt 3463.564 -
botan/AES-192 encrypt 2733.793 -
botan/AES-256 decrypt 4286.349 -
botan/AES-256 encrypt 4076.265 -
botan/ARIA-128 decrypt 154.875 -
botan/ARIA-128 encrypt 155.003 -
botan/ARIA-192 decrypt 133.635 -
botan/ARIA-192 encrypt 133.843 -
botan/ARIA-256 decrypt 115.604 -
botan/ARIA-256 encrypt 117.593 -
botan/Blowfish decrypt 210.404 -
botan/Blowfish encrypt 212.212 -
botan/Camellia-128 decrypt 140.037 -
botan/Camellia-128 encrypt 140.429 -
botan/Camellia-192 decrypt 109.971 -
botan/Camellia-192 encrypt 109.968 -
botan/Camellia-256 decrypt 109.944 -
botan/Camellia-256 encrypt 110.015 -
botan/CAST-128 decrypt 221.688 -
botan/CAST-128 encrypt 223.468 -
botan/CAST-256 decrypt 117.782 -
botan/CAST-256 encrypt 117.769 -
botan/ChaCha20Poly1305 decrypt 403.897 -
botan/ChaCha20Poly1305 encrypt 405.394 -
botan/CMAC(AES-128) mac 843.124 -
botan/CTR-BE(AES-128) decrypt 3371.796 -
botan/CTR-BE(AES-128) encrypt 3399.344 -
botan/CTR-BE(Serpent) decrypt 228.049 -
botan/CTR-BE(Serpent) encrypt 228.028 -
botan/DES decrypt 91.487 -
botan/DES encrypt 94.978 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.372 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.613 -
botan/HMAC(SHA-256) mac 1458.184 -
botan/IDEA decrypt 451.149 -
botan/IDEA encrypt 450.421 -
botan/KASUMI decrypt 77.130 -
botan/KASUMI encrypt 77.207 -
botan/Keccak-1600(512) hash 171.858 -
botan/MISTY1 decrypt 93.154 -
botan/MISTY1 encrypt 94.611 -
botan/Noekeon decrypt 377.958 -
botan/Noekeon encrypt 361.580 -
botan/RC4 encrypt 186.723 -
botan/RIPEMD-160 hash 319.665 -
botan/Salsa20 encrypt 485.735 -
botan/Serpent/CBC/PKCS7 decrypt 248.447 -
botan/Serpent/CBC/PKCS7 encrypt 85.080 -
botan/Serpent decrypt 269.015 -
botan/Serpent/EAX decrypt 55.627 -
botan/Serpent/EAX encrypt 55.465 -
botan/Serpent encrypt 234.922 -
botan/Serpent/GCM(16) [clmul] decrypt 168.033 -
botan/Serpent/GCM(16) [clmul] encrypt 168.825 -
botan/Serpent/OCB decrypt 199.940 -
botan/Serpent/OCB encrypt 180.566 -
botan/Serpent/XTS decrypt 231.295 -
botan/Serpent/XTS encrypt 206.006 -
botan/SHA-160 hash 1352.598 -
botan/SHA-256 hash 1293.001 -
botan/SHA-512 hash 374.865 -
botan/SHACAL2 decrypt 454.160 -
botan/SHACAL2 encrypt 1457.365 -
botan/Skein-512(512) hash 452.103 -
botan/SM4 decrypt 115.236 -
botan/SM4 encrypt 115.620 -
botan/Threefish-512 decrypt 337.750 -
botan/Threefish-512 encrypt 360.563 -
botan/Tiger(24,3) hash 466.101 -
botan/TripleDES decrypt 33.671 -
botan/TripleDES encrypt 33.740 -
botan/Twofish decrypt 293.438 -
botan/Twofish encrypt 294.348 -
botan/Whirlpool hash 115.349 -
botan/XTEA decrypt 193.132 -
botan/XTEA encrypt 193.834 -
himeno 952.273 -
nbench/ASSIGNMENT 64.641 -
nbench/BITFIELD 658640000.000 -
nbench/FOURIER 522000.000 -
nbench/FP EMULATION 844.820 -
nbench/HUFFMAN 6476.000 -
nbench/IDEA 14154.000 -
nbench/LU DECOMPOSITION 8361.900 -
nbench/NEURAL NET 259.950 -
nbench/NUMERIC SORT 1510.400 -
nbench/STRING SORT 2311.800 -
Geometric Mean 441.177 -
Name Current %
botan/elf 688.65 KB -
botan/elf/sections/text 353.81 KB -
cray/elf 26.89 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.49 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 86.42 KB -
nbench/elf/sections/text 46.80 KB -
polyhedron/ac/elf 41.38 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.27 KB -
polyhedron/aermod/elf/sections/text 746.47 KB -
polyhedron/air/elf 104.27 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.23 KB -
polyhedron/capacita/elf/sections/text 65.80 KB -
polyhedron/channel2/elf 29.56 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.57 KB -
polyhedron/doduc/elf/sections/text 126.89 KB -
polyhedron/fatigue2/elf 71.33 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.45 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 170.46 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.29 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.76 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.99 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.66 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.09 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.85 KB -
polyhedron/rnflow/elf/sections/text 67.39 KB -
polyhedron/test_fpu2/elf 74.58 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 33.62 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.42 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.84 KB -