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 20200714 (experimental) 8e64d182850560dbedfabb88aac90d4fc6155067
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 8e64d182850560dbedfabb88aac90d4fc6155067
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 1594756959000.8e64d182850560dbedfabb88aac90d4fc6155067 2020-07-14T23:53:07.433775 0:01:30.888336
Previous 1594603376000.56d78c58c233a358c780571ad6fecbabdcff2407 2020-07-13T07:29:52.721380 0:01:32.758838
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 45
Performance Improvements 6 56
Unchanged Tests 978 883
Total Tests 984

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -2.82% 3.987 3.874 - 3.21% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -5.49% 18.982 17.941 - -5.35% -
polyhedron/capacita -5.03% 21.051 19.992 - -5.09% -
polyhedron/rnflow -4.73% 21.925 20.888 - 5.76% -
polyhedron/tfft2 -2.07% 91.125 89.240 - 1.35% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt 2.40% 1430.119 1464.424 - 1.26% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.78% 0.713 0.796 - -0.66% -
polyhedron/air 6.64% 3.177 3.388 - -0.07% -
polyhedron/mdbx 5.64% 1.973 2.084 - -0.06% -
botan 3.45% 85.492 88.443 - 0.06% -
polyhedron/rnflow 3.36% 3.194 3.301 - -0.13% -
polyhedron/nf 3.22% 0.921 0.951 - -0.18% -
polyhedron/linpk 3.21% 0.643 0.664 - 0.30% -
polyhedron/induct2 3.21% 3.754 3.874 - -2.82% -
polyhedron/fatigue2 2.62% 2.119 2.175 - -0.13% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.76% 19.751 20.888 - -4.73% -
polyhedron/air 3.83% 2.679 2.782 - 0.44% -
polyhedron/aermod 2.40% 8.313 8.513 - 0.03% -
polyhedron/mdbx 2.40% 6.533 6.690 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.83% 15.20 MB 17.46 MB - -0.36% -
polyhedron/air 7.77% 125.74 MB 135.51 MB - 0.29% -
polyhedron/tfft2 4.93% 44.79 MB 46.99 MB - 0.33% -
polyhedron/fatigue2 4.30% 59.62 MB 62.18 MB - 0.19% -
polyhedron/linpk 3.84% 40.35 MB 41.90 MB - 1.85% -
polyhedron/capacita 2.73% 79.18 MB 81.34 MB - 0.23% -
nbench 2.61% 59.49 MB 61.04 MB - 0.94% -
cray 2.60% 35.55 MB 36.48 MB - -0.20% -
polyhedron/mdbx 2.29% 61.90 MB 63.32 MB - 0.28% -
polyhedron/mp_prop_design 2.23% 48.65 MB 49.73 MB - 0.13% -
himeno 2.04% 33.91 MB 34.60 MB - -0.08% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.12% 78.206 64.814 - 0.25% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.45% 66.341 61.400 - 0.00% -
botan/Blowfish decrypt -7.35% 227.021 210.331 - 0.04% -
botan/Blowfish encrypt -7.27% 228.855 212.212 - -0.08% -
botan/Twofish encrypt -6.85% 315.968 294.339 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.31% 65.119 61.660 - -0.04% -
nbench/STRING SORT -5.08% 2440.800 2316.800 - 0.07% -
botan/ARIA-256 decrypt -3.50% 119.053 114.891 - -0.52% -
nbench/NUMERIC SORT -3.30% 1568.700 1517.000 - -0.64% -
botan/AES-128/XTS encrypt -3.14% 1686.224 1633.194 - -0.14% -
botan/Twofish decrypt -3.14% 302.824 293.328 - 0.07% -
botan/SM4 encrypt -2.68% 117.976 114.810 - -0.18% -
botan/Salsa20 encrypt -2.57% 498.956 486.147 - -0.03% -
botan/DES decrypt -2.53% 93.887 91.512 - 0.03% -
botan/CAST-128 decrypt -2.35% 227.066 221.731 - 0.03% -
botan/SM4 decrypt -2.21% 118.085 115.470 - 0.38% -

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 -6.17% 0.998 0.937 - -0.14% -
polyhedron/aermod -3.52% 20.356 19.640 - 0.06% -
polyhedron/gas_dyn2 -2.68% 1.922 1.870 - -0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -9.96% 1.766 1.590 - 0.95% -
polyhedron/induct2 -5.35% 18.956 17.941 - -5.49% -
polyhedron/capacita -5.09% 21.064 19.992 - -5.03% -
polyhedron/gas_dyn2 -3.55% 47.068 45.398 - 0.82% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.61% 98.00 MB 94.46 MB - 0.67% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.30% 192.474 235.388 - 0.02% -
botan/CTR-BE(Serpent) encrypt 21.79% 187.375 228.195 - -0.13% -
botan/CTR-BE(Serpent) decrypt 21.77% 187.606 228.446 - -0.07% -
botan/IDEA decrypt 20.50% 374.544 451.308 - -0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 20.49% 139.308 167.851 - 0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 20.26% 139.921 168.272 - -0.10% -
botan/IDEA encrypt 20.11% 374.934 450.326 - 0.00% -
botan/Serpent/XTS encrypt 18.95% 173.347 206.199 - 0.05% -
botan/Serpent/OCB encrypt 17.40% 154.213 181.043 - -0.11% -
botan/Noekeon encrypt 14.96% 314.440 361.480 - -0.31% -
botan/Noekeon decrypt 12.22% 336.657 377.807 - -0.01% -
botan/Serpent decrypt 10.85% 242.594 268.911 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt 9.88% 226.742 249.153 - -0.06% -
botan/ChaCha20Poly1305 encrypt 9.75% 372.006 408.288 - 0.15% -
botan/ChaCha20Poly1305 decrypt 9.50% 371.074 406.323 - 0.44% -
botan/Serpent/XTS decrypt 9.03% 212.291 231.465 - -0.02% -
botan/Camellia-128 decrypt 8.71% 128.886 140.113 - -0.02% -
botan/Camellia-128 encrypt 8.32% 129.639 140.430 - -0.02% -
botan/Serpent/OCB decrypt 7.33% 185.326 198.916 - -0.03% -
botan/Serpent/EAX encrypt 6.84% 51.795 55.337 - -0.30% -
botan/Serpent/EAX decrypt 6.79% 52.011 55.544 - -0.16% -
botan/Camellia-256 decrypt 6.04% 103.712 109.975 - -0.01% -
botan/Camellia-192 decrypt 5.89% 103.858 109.976 - 0.01% -
botan/AES-128/OCB encrypt 5.16% 891.055 937.041 - 0.09% -
botan/Keccak-1600(512) hash 4.95% 164.000 172.112 - -0.35% -
botan/Camellia-192 encrypt 4.91% 104.838 109.982 - 0.02% -
botan/Camellia-256 encrypt 4.80% 104.973 110.013 - 0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 2.78% 1130.195 1161.637 - -0.34% -
nbench/LU DECOMPOSITION 2.56% 8162.800 8371.400 - 0.21% -
botan/KASUMI decrypt 2.47% 75.290 77.148 - 0.34% -
nbench/NEURAL NET 2.17% 254.430 259.940 - -0.02% -
botan/CTR-BE(AES-128) encrypt 2.11% 3291.115 3360.631 - -0.04% -

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 -8.06% 46.31 KB 42.58 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: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3148.670 -
botan/AES-128/CBC/PKCS7 encrypt 800.129 -
botan/AES-128 decrypt 3171.563 -
botan/AES-128/EAX decrypt 469.414 -
botan/AES-128/EAX encrypt 468.995 -
botan/AES-128 encrypt 3142.297 -
botan/AES-128/GCM(16) [clmul] decrypt 1161.637 -
botan/AES-128/GCM(16) [clmul] encrypt 1189.465 -
botan/AES-128/OCB decrypt 914.419 -
botan/AES-128/OCB encrypt 937.041 -
botan/AES-128/XTS decrypt 1622.717 -
botan/AES-128/XTS encrypt 1633.194 -
botan/AES-192 decrypt 3460.523 -
botan/AES-192 encrypt 2702.090 -
botan/AES-256 decrypt 4286.937 -
botan/AES-256 encrypt 4076.327 -
botan/ARIA-128 decrypt 155.017 -
botan/ARIA-128 encrypt 154.786 -
botan/ARIA-192 decrypt 133.552 -
botan/ARIA-192 encrypt 133.644 -
botan/ARIA-256 decrypt 114.891 -
botan/ARIA-256 encrypt 117.512 -
botan/Blowfish decrypt 210.331 -
botan/Blowfish encrypt 212.212 -
botan/Camellia-128 decrypt 140.113 -
botan/Camellia-128 encrypt 140.430 -
botan/Camellia-192 decrypt 109.976 -
botan/Camellia-192 encrypt 109.982 -
botan/Camellia-256 decrypt 109.975 -
botan/Camellia-256 encrypt 110.013 -
botan/CAST-128 decrypt 221.731 -
botan/CAST-128 encrypt 223.550 -
botan/CAST-256 decrypt 117.754 -
botan/CAST-256 encrypt 117.754 -
botan/ChaCha20Poly1305 decrypt 406.323 -
botan/ChaCha20Poly1305 encrypt 408.288 -
botan/CMAC(AES-128) mac 843.428 -
botan/CTR-BE(AES-128) decrypt 3352.332 -
botan/CTR-BE(AES-128) encrypt 3360.631 -
botan/CTR-BE(Serpent) decrypt 228.446 -
botan/CTR-BE(Serpent) encrypt 228.195 -
botan/DES decrypt 91.512 -
botan/DES encrypt 95.045 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.400 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.660 -
botan/HMAC(SHA-256) mac 1458.510 -
botan/IDEA decrypt 451.308 -
botan/IDEA encrypt 450.326 -
botan/KASUMI decrypt 77.148 -
botan/KASUMI encrypt 77.365 -
botan/Keccak-1600(512) hash 172.112 -
botan/MISTY1 decrypt 93.131 -
botan/MISTY1 encrypt 94.622 -
botan/Noekeon decrypt 377.807 -
botan/Noekeon encrypt 361.480 -
botan/RC4 encrypt 186.559 -
botan/RIPEMD-160 hash 319.533 -
botan/Salsa20 encrypt 486.147 -
botan/Serpent/CBC/PKCS7 decrypt 249.153 -
botan/Serpent/CBC/PKCS7 encrypt 85.075 -
botan/Serpent decrypt 268.911 -
botan/Serpent/EAX decrypt 55.544 -
botan/Serpent/EAX encrypt 55.337 -
botan/Serpent encrypt 235.388 -
botan/Serpent/GCM(16) [clmul] decrypt 167.851 -
botan/Serpent/GCM(16) [clmul] encrypt 168.272 -
botan/Serpent/OCB decrypt 198.916 -
botan/Serpent/OCB encrypt 181.043 -
botan/Serpent/XTS decrypt 231.465 -
botan/Serpent/XTS encrypt 206.199 -
botan/SHA-160 hash 1354.718 -
botan/SHA-256 hash 1294.570 -
botan/SHA-512 hash 374.158 -
botan/SHACAL2 decrypt 454.508 -
botan/SHACAL2 encrypt 1464.424 2.40%
botan/Skein-512(512) hash 449.869 -
botan/SM4 decrypt 115.470 -
botan/SM4 encrypt 114.810 -
botan/Threefish-512 decrypt 337.732 -
botan/Threefish-512 encrypt 361.771 -
botan/Tiger(24,3) hash 466.830 -
botan/TripleDES decrypt 33.653 -
botan/TripleDES encrypt 33.732 -
botan/Twofish decrypt 293.328 -
botan/Twofish encrypt 294.339 -
botan/Whirlpool hash 115.466 -
botan/XTEA decrypt 193.084 -
botan/XTEA encrypt 193.490 -
himeno 952.152 -
nbench/ASSIGNMENT 64.814 -
nbench/BITFIELD 657760000.000 -
nbench/FOURIER 521470.000 -
nbench/FP EMULATION 844.900 -
nbench/HUFFMAN 6412.500 -
nbench/IDEA 14156.000 -
nbench/LU DECOMPOSITION 8371.400 -
nbench/NEURAL NET 259.940 -
nbench/NUMERIC SORT 1517.000 -
nbench/STRING SORT 2316.800 -
Geometric Mean 441.135 -
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 746.42 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 66.16 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 42.58 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 62.85 KB -