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: 1457.080
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) 10.0.1 20200205 (experimental) 7db12d155ddf4b5d7a5e783a97995f85e19e88dd
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 7db12d155ddf4b5d7a5e783a97995f85e19e88dd
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 1580872787000.7db12d155ddf4b5d7a5e783a97995f85e19e88dd 2020-02-05T07:28:47.099264 0:01:31.370865
Previous 1580782459000.79530f94e9c53153c4fae3b50a8c938f89db0c32 2020-02-04T09:56:07.037315 0:01:32.366887
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 10 27
Performance Improvements 2 47
Unchanged Tests 972 910
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.14% 50.326 51.405 - 1.51% -
polyhedron/channel2 2.13% 41.455 42.340 - 1.60% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent encrypt -46.30% 233.907 125.610 - -34.74% -
botan/Serpent decrypt -46.26% 266.200 143.045 - -41.04% -
botan/Threefish-512 encrypt -46.25% 360.463 193.741 - -45.73% -
botan/Threefish-512 decrypt -37.51% 337.951 211.174 - -37.42% -
botan/SM4 decrypt -23.89% 117.615 89.522 - -24.19% -
botan/Twofish encrypt -14.26% 316.171 271.074 - -14.21% -
botan/AES-128/OCB encrypt -2.88% 892.704 866.998 - -2.70% -
botan/AES-128/OCB decrypt -2.47% 867.031 845.595 - -8.05% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -8.75% 2.972 2.712 - 1.22% -
polyhedron/nf -3.98% 5.105 4.902 - -0.85% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.53% 0.713 0.773 - -1.54% -
polyhedron/air 5.24% 3.177 3.343 - 0.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.94% 19.751 20.726 - -0.19% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.23% 15.20 MB 17.37 MB - 0.00% -
polyhedron/air 6.49% 125.74 MB 133.90 MB - 0.03% -
polyhedron/tfft2 3.84% 44.79 MB 46.50 MB - 0.01% -
polyhedron/fatigue2 2.42% 59.62 MB 61.06 MB - 0.13% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Threefish-512 encrypt -45.73% 357.010 193.741 - -46.25% -
botan/Serpent decrypt -41.04% 242.594 143.045 - -46.26% -
botan/Threefish-512 decrypt -37.42% 337.421 211.174 - -37.51% -
botan/Serpent encrypt -34.74% 192.474 125.610 - -46.30% -
botan/SM4 decrypt -24.19% 118.085 89.522 - -23.89% -
nbench/ASSIGNMENT -17.64% 78.206 64.407 - 0.00% -
botan/Twofish encrypt -14.21% 315.968 271.074 - -14.26% -
botan/ARIA-128 encrypt -8.24% 156.825 143.895 - -0.64% -
botan/AES-128/OCB decrypt -8.05% 919.637 845.595 - -2.47% -
botan/KASUMI decrypt -2.78% 75.290 73.198 - 0.08% -
botan/AES-128/OCB encrypt -2.70% 891.055 866.998 - -2.88% -
botan/ARIA-128 decrypt -2.46% 157.197 153.327 - 0.27% -
botan/KASUMI encrypt -2.31% 77.092 75.312 - 0.09% -
botan/ARIA-192 decrypt -2.22% 135.444 132.435 - 0.17% -
botan/ARIA-256 encrypt -2.10% 119.025 116.526 - -0.53% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.25% 72.77 KB 75.86 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.75% 0.998 0.931 - -0.19% -
polyhedron/gas_dyn2 -4.12% 1.922 1.843 - -0.08% -
polyhedron/aermod -3.23% 20.356 19.699 - -0.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.61% 1.766 1.579 - -0.04% -
polyhedron/gas_dyn2 -4.81% 47.068 44.803 - -0.31% -
polyhedron/capacita -2.09% 21.064 20.624 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.06% 98.00 MB 94.02 MB - 0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/CTR-BE(Serpent) encrypt 20.94% 187.375 226.607 - 0.11% -
botan/CTR-BE(Serpent) decrypt 20.67% 187.606 226.377 - 0.08% -
botan/IDEA decrypt 20.45% 374.544 451.137 - -0.36% -
botan/IDEA encrypt 20.31% 374.934 451.095 - -0.33% -
botan/Serpent/GCM(16) [clmul] decrypt 19.32% 139.308 166.224 - -0.04% -
botan/Serpent/GCM(16) [clmul] encrypt 19.07% 139.921 166.597 - -0.16% -
botan/Serpent/XTS encrypt 18.08% 173.347 204.695 - -0.01% -
botan/Serpent/OCB encrypt 15.18% 154.213 177.626 - -0.14% -
botan/Noekeon encrypt 15.02% 314.440 361.681 - 0.38% -
botan/ChaCha20Poly1305 decrypt 13.51% 371.074 421.208 - 0.22% -
botan/Noekeon decrypt 12.61% 336.657 379.102 - -0.13% -
botan/ChaCha20Poly1305 encrypt 12.26% 372.006 417.614 - -0.21% -
botan/Serpent/CBC/PKCS7 decrypt 9.02% 226.742 247.203 - -0.14% -
botan/Serpent/XTS decrypt 8.32% 212.291 229.943 - 0.58% -
botan/Serpent/EAX encrypt 6.94% 51.795 55.392 - -0.10% -
botan/Serpent/EAX decrypt 6.60% 52.011 55.443 - 0.04% -
botan/Camellia-128 decrypt 6.48% 128.886 137.235 - 0.00% -
botan/Camellia-128 encrypt 6.19% 129.639 137.660 - -0.02% -
botan/Serpent/OCB decrypt 6.15% 185.326 196.718 - -0.02% -
nbench/HUFFMAN 5.01% 6422.900 6744.500 - 0.27% -
botan/Camellia-256 decrypt 3.73% 103.712 107.581 - 0.01% -
botan/Camellia-192 decrypt 3.58% 103.858 107.578 - -0.03% -
botan/Camellia-192 encrypt 3.42% 104.838 108.419 - -0.01% -
botan/Camellia-256 encrypt 3.30% 104.973 108.437 - -0.03% -
botan/AES-128/XTS decrypt 3.07% 1650.924 1701.565 - 0.22% -
botan/AES-128/CBC/PKCS7 encrypt 2.74% 784.988 806.503 - 0.63% -
botan/CTR-BE(AES-128) encrypt 2.34% 3291.115 3368.053 - 0.50% -
botan/AES-128/EAX decrypt 2.18% 461.929 472.016 - 0.10% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.67% 21.50 KB 20.28 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.51% 49.89 KB 47.64 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.25% 51.47 KB 49.28 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.56% 68.99 KB 67.22 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3124.614 -
botan/AES-128/CBC/PKCS7 encrypt 806.503 -
botan/AES-128 decrypt 3175.230 -
botan/AES-128/EAX decrypt 472.016 -
botan/AES-128/EAX encrypt 472.577 -
botan/AES-128 encrypt 3135.562 -
botan/AES-128/GCM(16) [clmul] decrypt 1140.328 -
botan/AES-128/GCM(16) [clmul] encrypt 1183.138 -
botan/AES-128/OCB decrypt 845.595 -2.47%
botan/AES-128/OCB encrypt 866.998 -2.88%
botan/AES-128/XTS decrypt 1701.565 -
botan/AES-128/XTS encrypt 1712.622 -
botan/AES-192 decrypt 3516.898 -
botan/AES-192 encrypt 2721.613 -
botan/AES-256 decrypt 4286.386 -
botan/AES-256 encrypt 4174.779 -
botan/ARIA-128 decrypt 153.327 -
botan/ARIA-128 encrypt 143.895 -
botan/ARIA-192 decrypt 132.435 -
botan/ARIA-192 encrypt 133.260 -
botan/ARIA-256 decrypt 116.723 -
botan/ARIA-256 encrypt 116.526 -
botan/Blowfish decrypt 227.062 -
botan/Blowfish encrypt 228.904 -
botan/Camellia-128 decrypt 137.235 -
botan/Camellia-128 encrypt 137.660 -
botan/Camellia-192 decrypt 107.578 -
botan/Camellia-192 encrypt 108.419 -
botan/Camellia-256 decrypt 107.581 -
botan/Camellia-256 encrypt 108.437 -
botan/CAST-128 decrypt 228.892 -
botan/CAST-128 encrypt 226.822 -
botan/CAST-256 decrypt 118.919 -
botan/CAST-256 encrypt 118.932 -
botan/ChaCha20Poly1305 decrypt 421.208 -
botan/ChaCha20Poly1305 encrypt 417.614 -
botan/CMAC(AES-128) mac 843.626 -
botan/CTR-BE(AES-128) decrypt 3396.526 -
botan/CTR-BE(AES-128) encrypt 3368.053 -
botan/CTR-BE(Serpent) decrypt 226.377 -
botan/CTR-BE(Serpent) encrypt 226.607 -
botan/DES decrypt 94.522 -
botan/DES encrypt 95.278 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.340 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.098 -
botan/HMAC(SHA-256) mac 1457.930 -
botan/IDEA decrypt 451.137 -
botan/IDEA encrypt 451.095 -
botan/KASUMI decrypt 73.198 -
botan/KASUMI encrypt 75.312 -
botan/Keccak-1600(512) hash 163.007 -
botan/MISTY1 decrypt 92.741 -
botan/MISTY1 encrypt 92.748 -
botan/Noekeon decrypt 379.102 -
botan/Noekeon encrypt 361.681 -
botan/RC4 encrypt 187.574 -
botan/RIPEMD-160 hash 318.359 -
botan/Salsa20 encrypt 499.382 -
botan/Serpent/CBC/PKCS7 decrypt 247.203 -
botan/Serpent/CBC/PKCS7 encrypt 85.106 -
botan/Serpent decrypt 143.045 -46.26%
botan/Serpent/EAX decrypt 55.443 -
botan/Serpent/EAX encrypt 55.392 -
botan/Serpent encrypt 125.610 -46.30%
botan/Serpent/GCM(16) [clmul] decrypt 166.224 -
botan/Serpent/GCM(16) [clmul] encrypt 166.597 -
botan/Serpent/OCB decrypt 196.718 -
botan/Serpent/OCB encrypt 177.626 -
botan/Serpent/XTS decrypt 229.943 -
botan/Serpent/XTS encrypt 204.695 -
botan/SHA-160 hash 1348.325 -
botan/SHA-256 hash 1288.796 -
botan/SHA-512 hash 372.667 -
botan/SHACAL2 decrypt 451.738 -
botan/SHACAL2 encrypt 1453.132 -
botan/Skein-512(512) hash 450.330 -
botan/SM4 decrypt 89.522 -23.89%
botan/SM4 encrypt 117.491 -
botan/Threefish-512 decrypt 211.174 -37.51%
botan/Threefish-512 encrypt 193.741 -46.25%
botan/Tiger(24,3) hash 471.032 -
botan/TripleDES decrypt 33.854 -
botan/TripleDES encrypt 33.985 -
botan/Twofish decrypt 302.997 -
botan/Twofish encrypt 271.074 -14.26%
botan/Whirlpool hash 113.537 -
botan/XTEA decrypt 193.896 -
botan/XTEA encrypt 194.343 -
himeno 961.589 -
nbench/ASSIGNMENT 64.407 -
nbench/BITFIELD 657950000.000 -
nbench/FOURIER 520340.000 -
nbench/FP EMULATION 848.520 -
nbench/HUFFMAN 6744.500 -
nbench/IDEA 14199.000 -
nbench/LU DECOMPOSITION 8264.900 -
nbench/NEURAL NET 251.020 -
nbench/NUMERIC SORT 1588.200 -
nbench/STRING SORT 2440.200 -
Geometric Mean 430.059 -2.77%
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 355.89 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.64 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.28 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.80 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.86 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.28 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.41 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.84 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.86 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.33 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.78 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.44 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.22 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.28 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.84 KB -
Geometric Mean 63.22 KB -