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: 1495.591
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 20201222 (experimental) 027935eec43173a89cd3eeace0b51967288ac075
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 027935eec43173a89cd3eeace0b51967288ac075
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 1608603424000.027935eec43173a89cd3eeace0b51967288ac075 2020-12-22T06:26:12.939087 0:01:36.242984
Previous 1608269725000.dc00689332f023d959a8e9f01368f59b756a7017 2020-12-18T10:14:33.202128 0:01:35.409849
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 47
Performance Improvements 2 73
Unchanged Tests 982 864
Total Tests 984

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -2.91% 74.909 72.732 - -14.93% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -2.99% 80.04 MB 77.64 MB - 0.23% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 15.32% 0.713 0.822 - 1.17% -
polyhedron/air 9.15% 3.177 3.467 - 0.28% -
polyhedron/linpk 9.01% 0.643 0.701 - 0.21% -
polyhedron/induct2 6.67% 3.754 4.004 - 0.81% -
polyhedron/capacita 5.30% 2.674 2.816 - 0.64% -
polyhedron/rnflow 5.10% 3.194 3.357 - 0.11% -
polyhedron/mdbx 4.01% 1.973 2.052 - 0.28% -
tramp3d 3.31% 18.571 19.185 - -1.02% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray 7.67% 3.079 3.315 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 20.89% 15.20 MB 18.38 MB - 0.00% -
polyhedron/air 10.60% 125.74 MB 139.06 MB - -0.04% -
polyhedron/capacita 10.50% 79.18 MB 87.49 MB - -0.01% -
polyhedron/tfft2 7.15% 44.79 MB 47.99 MB - -0.01% -
polyhedron/linpk 6.50% 40.35 MB 42.97 MB - -0.30% -
polyhedron/fatigue2 5.27% 59.62 MB 62.76 MB - -0.09% -
cray 5.19% 35.55 MB 37.39 MB - -0.11% -
polyhedron/mp_prop_design 4.85% 48.65 MB 51.01 MB - -0.01% -
himeno 4.49% 33.91 MB 35.43 MB - -0.34% -
polyhedron/rnflow 4.29% 96.83 MB 100.98 MB - 0.05% -
polyhedron/channel2 4.14% 40.02 MB 41.68 MB - -0.01% -
polyhedron/mdbx 2.15% 61.90 MB 63.23 MB - -0.10% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -53.62% 192.590 89.315 - 0.02% -
botan/XTEA encrypt -51.29% 193.025 94.016 - -0.05% -
botan/KASUMI decrypt -18.10% 75.290 61.665 - 0.04% -
botan/Twofish encrypt -12.22% 315.968 277.361 - -0.06% -
botan/AES-128/XTS decrypt -11.67% 1650.924 1458.248 - 0.32% -
nbench/FP EMULATION -10.62% 848.500 758.370 - 0.03% -
botan/AES-128/XTS encrypt -7.12% 1686.224 1566.120 - -0.26% -
botan/Twofish decrypt -7.10% 302.824 281.312 - 0.08% -
botan/Keccak-1600(512) hash -6.86% 164.000 152.744 - -0.06% -
botan/Blowfish decrypt -6.37% 227.021 212.561 - 0.00% -
botan/Blowfish encrypt -6.35% 228.855 214.317 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.13% 66.341 62.276 - -0.06% -
botan/KASUMI encrypt -5.94% 77.092 72.512 - -0.23% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.81% 65.119 61.338 - -0.02% -
botan/Tiger(24,3) hash -5.76% 467.829 440.893 - -0.08% -
nbench/ASSIGNMENT -4.06% 78.206 75.031 - 0.07% -
botan/Salsa20 encrypt -3.42% 498.956 481.905 - -0.30% -
nbench/NEURAL NET -2.52% 254.430 248.030 - -0.04% -
botan/CAST-128 encrypt -2.32% 227.496 222.218 - -0.28% -
botan/CAST-128 decrypt -2.07% 227.066 222.361 - 0.02% -

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/linpk/elf 10.67% 29.94 KB 33.13 KB - 0.00% -
polyhedron/air/elf/sections/text 5.05% 72.77 KB 76.44 KB - 0.00% -
polyhedron/linpk/elf/sections/text 3.52% 11.53 KB 11.94 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
botan/elf 2.56% 676.30 KB 693.60 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -14.93% 85.492 72.732 - -2.91% -
polyhedron/ac -5.41% 0.998 0.944 - 0.01% -
polyhedron/gas_dyn2 -5.40% 1.922 1.818 - -0.39% -
polyhedron/aermod -3.30% 20.356 19.685 - 0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -49.20% 1.766 0.897 - 0.18% -
polyhedron/air -37.45% 2.679 1.676 - -0.06% -
polyhedron/nf -18.27% 4.944 4.041 - 0.09% -
polyhedron/linpk -18.05% 3.030 2.483 - 0.17% -
polyhedron/fatigue2 -12.35% 50.638 44.386 - -0.05% -
polyhedron/mdbx -12.05% 6.533 5.746 - -0.07% -
polyhedron/aermod -10.96% 8.313 7.402 - 0.01% -
polyhedron/ac -10.86% 8.585 7.653 - 0.08% -
polyhedron/doduc -9.16% 9.242 8.395 - 0.90% -
polyhedron/capacita -8.76% 21.064 19.219 - -0.10% -
polyhedron/gas_dyn2 -5.38% 47.068 44.536 - -0.15% -
polyhedron/test_fpu2 -5.15% 25.651 24.331 - 0.51% -
polyhedron/induct2 -5.01% 18.956 18.006 - -0.01% -
polyhedron/protein -2.53% 17.316 16.878 - 0.05% -
polyhedron/mp_prop_design -2.53% 66.839 65.149 - 0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -2.71% 64.67 MB 62.91 MB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 89.40% 3137.687 5942.693 - -0.18% -
botan/AES-192 encrypt 86.02% 2704.554 5031.067 - 0.07% -
botan/AES-128 encrypt 84.99% 3132.732 5795.143 - 0.09% -
botan/AES-192 decrypt 42.27% 3479.197 4949.995 - -0.03% -
botan/Serpent encrypt 22.11% 192.474 235.027 - -0.06% -
botan/CTR-BE(Serpent) encrypt 21.99% 187.375 228.576 - 0.05% -
botan/CTR-BE(Serpent) decrypt 21.94% 187.606 228.769 - 0.02% -
botan/IDEA decrypt 21.71% 374.544 455.854 - 0.01% -
botan/IDEA encrypt 21.63% 374.934 456.047 - 0.06% -
botan/Serpent/GCM(16) [clmul] decrypt 20.44% 139.308 167.782 - 0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 20.24% 139.921 168.237 - -0.17% -
botan/Serpent/XTS encrypt 18.59% 173.347 205.574 - -0.08% -
botan/Serpent/OCB encrypt 17.00% 154.213 180.435 - -0.03% -
botan/Noekeon encrypt 14.94% 314.440 361.403 - 0.01% -
botan/Noekeon decrypt 12.18% 336.657 377.664 - 0.03% -
botan/ChaCha20Poly1305 encrypt 11.41% 372.006 414.444 - -0.06% -
botan/Serpent decrypt 11.19% 242.594 269.729 - -0.17% -
botan/ChaCha20Poly1305 decrypt 10.92% 371.074 411.583 - -0.16% -
botan/Camellia-128 decrypt 10.20% 128.886 142.035 - -0.00% -
botan/Serpent/CBC/PKCS7 decrypt 10.14% 226.742 249.738 - 0.03% -
botan/Camellia-128 encrypt 9.72% 129.639 142.246 - 0.01% -
botan/Serpent/EAX encrypt 7.81% 51.795 55.838 - 0.10% -
botan/Serpent/OCB decrypt 7.75% 185.326 199.683 - -0.25% -
botan/Serpent/EAX decrypt 7.40% 52.011 55.859 - 0.05% -
botan/Camellia-256 decrypt 7.19% 103.712 111.168 - 0.04% -
botan/Serpent/XTS decrypt 7.15% 212.291 227.463 - -0.17% -
botan/Camellia-192 decrypt 7.04% 103.858 111.166 - 0.05% -
botan/Camellia-192 encrypt 6.29% 104.838 111.437 - 0.03% -
botan/Camellia-256 encrypt 6.10% 104.973 111.374 - 0.01% -
himeno 4.11% 945.939 984.829 - 0.06% -
botan/AES-256 encrypt 3.47% 4126.781 4270.033 - 0.44% -
botan/AES-128/GCM(16) [clmul] encrypt 3.29% 1168.393 1206.781 - -0.26% -
botan/AES-128/GCM(16) [clmul] decrypt 3.03% 1130.195 1164.407 - -0.02% -
nbench/NUMERIC SORT 2.51% 1568.700 1608.100 - -0.29% -
botan/AES-128/OCB encrypt 2.06% 891.055 909.452 - -1.96% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -12.48% 46.31 KB 40.53 KB - 0.00% -
nbench/elf -12.34% 90.96 KB 79.73 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.74% 21.50 KB 19.41 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.59% 51.47 KB 48.59 KB - 0.00% -
nbench/elf/sections/text -5.32% 49.89 KB 47.24 KB - 0.00% -
polyhedron/nf/elf/sections/text -4.53% 18.95 KB 18.09 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% -
polyhedron/doduc/elf -2.99% 161.20 KB 156.38 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.98% 50.92 KB 49.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
himeno/elf/sections/text -2.49% 5.66 KB 5.52 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.40% 46.91 KB 45.78 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.22% 129.95 KB 127.06 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: 0.17s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3133.907 -
botan/AES-128/CBC/PKCS7 encrypt 800.360 -
botan/AES-128 decrypt 5942.693 -
botan/AES-128/EAX decrypt 467.267 -
botan/AES-128/EAX encrypt 469.538 -
botan/AES-128 encrypt 5795.143 -
botan/AES-128/GCM(16) [clmul] decrypt 1164.407 -
botan/AES-128/GCM(16) [clmul] encrypt 1206.781 -
botan/AES-128/OCB decrypt 929.067 -
botan/AES-128/OCB encrypt 909.452 -
botan/AES-128/XTS decrypt 1458.248 -
botan/AES-128/XTS encrypt 1566.120 -
botan/AES-192 decrypt 4949.995 -
botan/AES-192 encrypt 5031.067 -
botan/AES-256 decrypt 4293.882 -
botan/AES-256 encrypt 4270.033 -
botan/ARIA-128 decrypt 154.887 -
botan/ARIA-128 encrypt 154.542 -
botan/ARIA-192 decrypt 133.781 -
botan/ARIA-192 encrypt 133.790 -
botan/ARIA-256 decrypt 117.641 -
botan/ARIA-256 encrypt 117.369 -
botan/Blowfish decrypt 212.561 -
botan/Blowfish encrypt 214.317 -
botan/Camellia-128 decrypt 142.035 -
botan/Camellia-128 encrypt 142.246 -
botan/Camellia-192 decrypt 111.166 -
botan/Camellia-192 encrypt 111.437 -
botan/Camellia-256 decrypt 111.168 -
botan/Camellia-256 encrypt 111.374 -
botan/CAST-128 decrypt 222.361 -
botan/CAST-128 encrypt 222.218 -
botan/CAST-256 decrypt 116.789 -
botan/CAST-256 encrypt 116.855 -
botan/ChaCha20Poly1305 decrypt 411.583 -
botan/ChaCha20Poly1305 encrypt 414.444 -
botan/CMAC(AES-128) mac 842.951 -
botan/CTR-BE(AES-128) decrypt 3317.031 -
botan/CTR-BE(AES-128) encrypt 3332.392 -
botan/CTR-BE(Serpent) decrypt 228.769 -
botan/CTR-BE(Serpent) encrypt 228.576 -
botan/DES decrypt 94.295 -
botan/DES encrypt 95.200 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.276 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.338 -
botan/HMAC(SHA-256) mac 1455.286 -
botan/IDEA decrypt 455.854 -
botan/IDEA encrypt 456.047 -
botan/KASUMI decrypt 61.665 -
botan/KASUMI encrypt 72.512 -
botan/Keccak-1600(512) hash 152.744 -
botan/MISTY1 decrypt 93.202 -
botan/MISTY1 encrypt 93.560 -
botan/Noekeon decrypt 377.664 -
botan/Noekeon encrypt 361.403 -
botan/RC4 encrypt 186.906 -
botan/RIPEMD-160 hash 314.634 -
botan/Salsa20 encrypt 481.905 -
botan/Serpent/CBC/PKCS7 decrypt 249.738 -
botan/Serpent/CBC/PKCS7 encrypt 86.498 -
botan/Serpent decrypt 269.729 -
botan/Serpent/EAX decrypt 55.859 -
botan/Serpent/EAX encrypt 55.838 -
botan/Serpent encrypt 235.027 -
botan/Serpent/GCM(16) [clmul] decrypt 167.782 -
botan/Serpent/GCM(16) [clmul] encrypt 168.237 -
botan/Serpent/OCB decrypt 199.683 -
botan/Serpent/OCB encrypt 180.435 -
botan/Serpent/XTS decrypt 227.463 -
botan/Serpent/XTS encrypt 205.574 -
botan/SHA-160 hash 1336.934 -
botan/SHA-256 hash 1279.789 -
botan/SHA-512 hash 372.122 -
botan/SHACAL2 decrypt 454.406 -
botan/SHACAL2 encrypt 1459.700 -
botan/Skein-512(512) hash 443.493 -
botan/SM4 decrypt 115.978 -
botan/SM4 encrypt 115.843 -
botan/Threefish-512 decrypt 337.654 -
botan/Threefish-512 encrypt 361.184 -
botan/Tiger(24,3) hash 440.893 -
botan/TripleDES decrypt 33.489 -
botan/TripleDES encrypt 33.752 -
botan/Twofish decrypt 281.312 -
botan/Twofish encrypt 277.361 -
botan/Whirlpool hash 114.813 -
botan/XTEA decrypt 89.315 -
botan/XTEA encrypt 94.016 -
himeno 984.829 -
nbench/ASSIGNMENT 75.031 -
nbench/BITFIELD 657770000.000 -
nbench/FOURIER 519920.000 -
nbench/FP EMULATION 758.370 -
nbench/HUFFMAN 6433.600 -
nbench/IDEA 14159.000 -
nbench/LU DECOMPOSITION 8326.000 -
nbench/NEURAL NET 248.030 -
nbench/NUMERIC SORT 1608.100 -
nbench/STRING SORT 2393.000 -
Geometric Mean 442.340 -
Name Current %
botan/elf 693.60 KB -
botan/elf/sections/text 355.92 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.63 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.52 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 47.24 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.41 KB -
polyhedron/aermod/elf 999.08 KB -
polyhedron/aermod/elf/sections/text 749.64 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 76.44 KB -
polyhedron/capacita/elf 86.98 KB -
polyhedron/capacita/elf/sections/text 66.31 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.64 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 127.06 KB -
polyhedron/fatigue2/elf 71.25 KB -
polyhedron/fatigue2/elf/sections/text 45.78 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 40.53 KB -
polyhedron/induct2/elf 170.23 KB -
polyhedron/induct2/elf/sections/text 133.16 KB -
polyhedron/linpk/elf 33.13 KB -
polyhedron/linpk/elf/sections/text 11.94 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 49.41 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 18.09 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.70 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.59 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 921.07 KB -
tramp3d_pgo/elf/sections/text 413.42 KB -
Geometric Mean 62.66 KB -