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) 2.34.0.20200325-1
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 20200731 (experimental) 8c00059ce058ea2aec2933319e270f5443b8b909
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 8c00059ce058ea2aec2933319e270f5443b8b909
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 1596162101000.8c00059ce058ea2aec2933319e270f5443b8b909 2020-07-31T07:26:51.071999 0:01:33.111354
Previous 1596074804000.2c58f5cadfac338a67723fd6e41c9097760c4a33 2020-07-30T07:26:52.173230 0:01:32.745322
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 5 38
Performance Improvements 5 64
Unchanged Tests 974 882
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 6.44% 18.285 19.462 - 4.79% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 9.33% 4.560 4.986 - 0.85% -
polyhedron/test_fpu2 3.74% 25.119 26.059 - 1.59% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/XTS decrypt -2.75% 231.010 224.649 - 5.82% -
botan/Serpent/XTS encrypt -2.10% 205.950 201.628 - 16.31% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench -2.06% 2.927 2.866 - -3.61% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -3.95% 8.687 8.344 - -2.80% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish decrypt 5.91% 276.565 292.904 - -3.28% -
botan/AES-128/OCB encrypt 5.36% 875.826 922.808 - 3.56% -
botan/Twofish encrypt 4.31% 281.958 294.117 - -6.92% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.84% 0.713 0.797 - 0.02% -
polyhedron/air 6.05% 3.177 3.369 - 0.80% -
tramp3d 4.79% 18.571 19.462 - 6.44% -
polyhedron/mdbx 4.66% 1.973 2.065 - 0.17% -
polyhedron/rnflow 2.88% 3.194 3.286 - 0.28% -
polyhedron/nf 2.75% 0.921 0.947 - 0.30% -
polyhedron/induct2 2.52% 3.754 3.849 - 0.89% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.91% 88.053 91.492 - 0.39% -
polyhedron/mdbx 2.23% 6.533 6.679 - 0.06% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.88% 15.20 MB 17.46 MB - 0.00% -
polyhedron/air 7.66% 125.74 MB 135.37 MB - 0.34% -
polyhedron/tfft2 4.48% 44.79 MB 46.79 MB - 0.00% -
polyhedron/fatigue2 3.93% 59.62 MB 61.96 MB - 0.00% -
polyhedron/capacita 2.62% 79.18 MB 81.25 MB - -0.73% -
polyhedron/linpk 2.51% 40.35 MB 41.36 MB - 0.00% -
himeno 2.26% 33.91 MB 34.68 MB - 0.00% -
polyhedron/mdbx 2.12% 61.90 MB 63.21 MB - 0.00% -
polyhedron/mp_prop_design 2.07% 48.65 MB 49.66 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 61.442 - 0.04% -
botan/Blowfish decrypt -7.32% 227.021 210.405 - -0.16% -
botan/Blowfish encrypt -7.25% 228.855 212.269 - 0.05% -
botan/Twofish encrypt -6.92% 315.968 294.117 - 4.31% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.27% 65.119 61.689 - 0.12% -
nbench/STRING SORT -4.12% 2440.800 2340.300 - 0.06% -
nbench/ASSIGNMENT -3.96% 78.206 75.106 - 0.02% -
nbench/HUFFMAN -3.44% 6422.900 6202.100 - -0.26% -
botan/Twofish decrypt -3.28% 302.824 292.904 - 5.91% -
botan/Salsa20 encrypt -3.17% 498.956 483.120 - 0.22% -
botan/AES-128/XTS decrypt -3.07% 1650.924 1600.170 - -0.27% -
botan/AES-128/XTS encrypt -2.83% 1686.224 1638.444 - 0.33% -
botan/SM4 decrypt -2.50% 118.085 115.132 - -0.13% -
botan/CAST-128 decrypt -2.49% 227.066 221.409 - 0.01% -
botan/SM4 encrypt -2.22% 117.976 115.355 - 0.14% -

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 7.48% 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 3.97% 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
botan -16.83% 85.492 71.104 - -0.50% -
polyhedron/ac -7.69% 0.998 0.922 - -0.43% -
polyhedron/gas_dyn2 -6.69% 1.922 1.793 - -0.30% -
polyhedron/aermod -5.24% 20.356 19.290 - 0.08% -
nbench -3.61% 2.974 2.866 - -2.06% -
polyhedron/test_fpu2 -2.90% 2.655 2.578 - 0.50% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -48.06% 1.766 0.917 - -0.29% -
polyhedron/air -35.77% 2.679 1.721 - 0.35% -
polyhedron/aermod -10.75% 8.313 7.419 - -0.05% -
polyhedron/capacita -9.54% 21.064 19.054 - -0.04% -
polyhedron/doduc -9.05% 9.242 8.405 - 0.16% -
polyhedron/fatigue2 -7.27% 50.638 46.955 - -0.08% -
polyhedron/induct2 -5.27% 18.956 17.957 - 0.03% -
polyhedron/gas_dyn2 -4.46% 47.068 44.970 - -0.23% -
polyhedron/linpk -3.87% 3.030 2.913 - -1.24% -
polyhedron/protein -3.80% 17.316 16.658 - 0.02% -
polyhedron/ac -2.80% 8.585 8.344 - -3.95% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.40% 98.00 MB 93.69 MB - -0.54% -
polyhedron/gas_dyn2 -4.20% 64.67 MB 61.95 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.67% 192.474 236.102 - -0.02% -
botan/CTR-BE(Serpent) decrypt 21.82% 187.606 228.534 - -0.00% -
botan/CTR-BE(Serpent) encrypt 21.77% 187.375 228.175 - -0.11% -
botan/Serpent/GCM(16) [clmul] decrypt 20.48% 139.308 167.842 - -0.12% -
botan/Serpent/GCM(16) [clmul] encrypt 20.39% 139.921 168.452 - -0.05% -
botan/IDEA decrypt 20.18% 374.544 450.131 - -0.01% -
botan/IDEA encrypt 20.07% 374.934 450.194 - -0.02% -
botan/Serpent/OCB encrypt 16.37% 154.213 179.451 - -0.61% -
botan/Serpent/XTS encrypt 16.31% 173.347 201.628 - -2.10% -
botan/Noekeon encrypt 15.44% 314.440 362.978 - -0.02% -
botan/Noekeon decrypt 12.06% 336.657 377.248 - 0.00% -
botan/Serpent decrypt 10.89% 242.594 269.005 - 0.05% -
botan/Serpent/CBC/PKCS7 decrypt 9.85% 226.742 249.070 - -0.21% -
botan/ChaCha20Poly1305 encrypt 9.20% 372.006 406.230 - 0.12% -
botan/ChaCha20Poly1305 decrypt 8.80% 371.074 403.719 - -0.11% -
botan/Serpent/EAX encrypt 6.35% 51.795 55.082 - -0.58% -
botan/Serpent/EAX decrypt 6.13% 52.011 55.199 - -0.59% -
botan/Serpent/XTS decrypt 5.82% 212.291 224.649 - -2.75% -
botan/Serpent/OCB decrypt 5.61% 185.326 195.715 - -1.67% -
botan/Keccak-1600(512) hash 5.09% 164.000 172.347 - 0.04% -
botan/Camellia-128 decrypt 3.66% 128.886 133.600 - -0.01% -
botan/Camellia-128 encrypt 3.65% 129.639 134.368 - 0.00% -
botan/AES-128/OCB encrypt 3.56% 891.055 922.808 - 5.36% -
botan/AES-128/GCM(16) [clmul] decrypt 2.73% 1130.195 1161.001 - -0.23% -
botan/CTR-BE(AES-128) encrypt 2.65% 3291.115 3378.201 - -0.24% -
botan/AES-128/GCM(16) [clmul] encrypt 2.56% 1168.393 1198.341 - -0.10% -
botan/KASUMI decrypt 2.42% 75.290 77.113 - 0.02% -

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/gas_dyn2/elf/sections/text -9.72% 46.31 KB 41.81 KB - 0.00% -
nbench/elf/sections/text -6.92% 49.89 KB 46.44 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.31% 51.47 KB 48.74 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 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/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/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.39% 129.95 KB 126.84 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: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3128.909 -
botan/AES-128/CBC/PKCS7 encrypt 799.929 -
botan/AES-128 decrypt 3142.972 -
botan/AES-128/EAX decrypt 467.981 -
botan/AES-128/EAX encrypt 467.938 -
botan/AES-128 encrypt 3147.288 -
botan/AES-128/GCM(16) [clmul] decrypt 1161.001 -
botan/AES-128/GCM(16) [clmul] encrypt 1198.341 -
botan/AES-128/OCB decrypt 913.741 -
botan/AES-128/OCB encrypt 922.808 5.36%
botan/AES-128/XTS decrypt 1600.170 -
botan/AES-128/XTS encrypt 1638.444 -
botan/AES-192 decrypt 3508.445 -
botan/AES-192 encrypt 2716.502 -
botan/AES-256 decrypt 4273.267 -
botan/AES-256 encrypt 4192.038 -
botan/ARIA-128 decrypt 155.002 -
botan/ARIA-128 encrypt 154.874 -
botan/ARIA-192 decrypt 133.733 -
botan/ARIA-192 encrypt 133.791 -
botan/ARIA-256 decrypt 117.741 -
botan/ARIA-256 encrypt 117.329 -
botan/Blowfish decrypt 210.405 -
botan/Blowfish encrypt 212.269 -
botan/Camellia-128 decrypt 133.600 -
botan/Camellia-128 encrypt 134.368 -
botan/Camellia-192 decrypt 104.198 -
botan/Camellia-192 encrypt 104.071 -
botan/Camellia-256 decrypt 104.085 -
botan/Camellia-256 encrypt 104.416 -
botan/CAST-128 decrypt 221.409 -
botan/CAST-128 encrypt 223.218 -
botan/CAST-256 decrypt 117.652 -
botan/CAST-256 encrypt 117.768 -
botan/ChaCha20Poly1305 decrypt 403.719 -
botan/ChaCha20Poly1305 encrypt 406.230 -
botan/CMAC(AES-128) mac 843.390 -
botan/CTR-BE(AES-128) decrypt 3397.234 -
botan/CTR-BE(AES-128) encrypt 3378.201 -
botan/CTR-BE(Serpent) decrypt 228.534 -
botan/CTR-BE(Serpent) encrypt 228.175 -
botan/DES decrypt 93.225 -
botan/DES encrypt 95.000 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.442 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.689 -
botan/HMAC(SHA-256) mac 1456.656 -
botan/IDEA decrypt 450.131 -
botan/IDEA encrypt 450.194 -
botan/KASUMI decrypt 77.113 -
botan/KASUMI encrypt 77.341 -
botan/Keccak-1600(512) hash 172.347 -
botan/MISTY1 decrypt 93.129 -
botan/MISTY1 encrypt 94.621 -
botan/Noekeon decrypt 377.248 -
botan/Noekeon encrypt 362.978 -
botan/RC4 encrypt 187.275 -
botan/RIPEMD-160 hash 319.061 -
botan/Salsa20 encrypt 483.120 -
botan/Serpent/CBC/PKCS7 decrypt 249.070 -
botan/Serpent/CBC/PKCS7 encrypt 84.990 -
botan/Serpent decrypt 269.005 -
botan/Serpent/EAX decrypt 55.199 -
botan/Serpent/EAX encrypt 55.082 -
botan/Serpent encrypt 236.102 -
botan/Serpent/GCM(16) [clmul] decrypt 167.842 -
botan/Serpent/GCM(16) [clmul] encrypt 168.452 -
botan/Serpent/OCB decrypt 195.715 -
botan/Serpent/OCB encrypt 179.451 -
botan/Serpent/XTS decrypt 224.649 -2.75%
botan/Serpent/XTS encrypt 201.628 -2.10%
botan/SHA-160 hash 1353.555 -
botan/SHA-256 hash 1289.510 -
botan/SHA-512 hash 374.315 -
botan/SHACAL2 decrypt 454.174 -
botan/SHACAL2 encrypt 1459.083 -
botan/Skein-512(512) hash 445.788 -
botan/SM4 decrypt 115.132 -
botan/SM4 encrypt 115.355 -
botan/Threefish-512 decrypt 337.494 -
botan/Threefish-512 encrypt 361.086 -
botan/Tiger(24,3) hash 467.382 -
botan/TripleDES decrypt 33.643 -
botan/TripleDES encrypt 33.711 -
botan/Twofish decrypt 292.904 5.91%
botan/Twofish encrypt 294.117 4.31%
botan/Whirlpool hash 115.313 -
botan/XTEA decrypt 193.386 -
botan/XTEA encrypt 193.971 -
himeno 952.550 -
nbench/ASSIGNMENT 75.106 -
nbench/BITFIELD 657930000.000 -
nbench/FOURIER 514910.000 -
nbench/FP EMULATION 847.070 -
nbench/HUFFMAN 6202.100 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8249.200 -
nbench/NEURAL NET 249.420 -
nbench/NUMERIC SORT 1557.400 -
nbench/STRING SORT 2340.300 -
Geometric Mean 439.900 -
Name Current %
botan/elf 688.49 KB -
botan/elf/sections/text 353.81 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 46.44 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 745.49 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 66.14 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 126.84 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 41.81 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 52.94 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 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 53.31 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.74 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.25 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.58 KB -