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: 1479.419
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 20200922 (experimental) 37edf28c24b7bd198c27d266af9aefad417635fd
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 37edf28c24b7bd198c27d266af9aefad417635fd
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 1600744894000.37edf28c24b7bd198c27d266af9aefad417635fd 2020-09-22T07:24:51.267907 0:01:30.922679
Previous 1600647384000.11da31998af6d7b7d4d6fcd3f705c17d69baf58b 2020-09-21T07:25:10.077443 0:01:29.787835
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 43
Performance Improvements 3 64
Unchanged Tests 974 877
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 13.55% 5.885 6.682 - 2.28% -
polyhedron/aermod 6.40% 7.438 7.914 - -4.80% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt -45.84% 5797.807 3140.138 - 0.08% -
botan/AES-192 encrypt -45.34% 4972.473 2718.118 - 0.50% -
botan/AES-128 encrypt -35.99% 4910.040 3142.906 - 0.32% -
botan/AES-192 decrypt -28.97% 4965.589 3527.124 - 1.38% -
botan/AES-256 encrypt -2.56% 4259.190 4150.018 - 0.56% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -5.36% 18.136 17.164 - -0.88% -
polyhedron/capacita -4.72% 20.023 19.078 - -9.43% -
polyhedron/ac -3.90% 8.708 8.368 - -2.52% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.82% 0.713 0.811 - 0.88% -
polyhedron/air 9.39% 3.177 3.475 - -0.93% -
polyhedron/rnflow 4.82% 3.194 3.348 - 0.72% -
polyhedron/nf 4.19% 0.921 0.960 - 0.03% -
polyhedron/linpk 4.17% 0.643 0.670 - 0.15% -
polyhedron/mdbx 2.29% 1.973 2.018 - -0.59% -
polyhedron/capacita 2.14% 2.674 2.731 - 0.21% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.34% 25.651 26.251 - 0.46% -
polyhedron/mdbx 2.28% 6.533 6.682 - 13.55% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.26% 15.20 MB 17.22 MB - 0.00% -
polyhedron/air 11.18% 125.74 MB 139.79 MB - 0.08% -
polyhedron/tfft2 5.74% 44.79 MB 47.36 MB - 0.20% -
polyhedron/fatigue2 4.19% 59.62 MB 62.11 MB - 0.20% -
polyhedron/linpk 3.45% 40.35 MB 41.74 MB - 0.16% -
polyhedron/mp_prop_design 3.37% 48.65 MB 50.29 MB - 0.50% -
polyhedron/rnflow 3.07% 96.83 MB 99.80 MB - 0.04% -
polyhedron/capacita 2.97% 79.18 MB 81.54 MB - 0.00% -
polyhedron/nf 2.95% 46.92 MB 48.30 MB - -0.02% -
himeno 2.73% 33.91 MB 34.84 MB - 0.00% -
cray 2.56% 35.55 MB 36.46 MB - -0.17% -
polyhedron/protein 2.33% 77.46 MB 79.27 MB - -0.05% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -11.04% 1650.924 1468.631 - -0.14% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.42% 66.341 61.418 - -0.02% -
botan/Blowfish encrypt -7.25% 228.855 212.267 - -0.04% -
botan/Twofish encrypt -7.17% 315.968 293.304 - -0.06% -
botan/Blowfish decrypt -7.16% 227.021 210.777 - 0.01% -
botan/AES-128/XTS encrypt -6.94% 1686.224 1569.224 - 0.52% -
nbench/STRING SORT -6.36% 2440.800 2285.600 - -1.98% -
botan/Tiger(24,3) hash -5.94% 467.829 440.058 - 0.40% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.44% 65.119 61.576 - 0.02% -
botan/Twofish decrypt -3.70% 302.824 291.622 - -0.06% -
botan/Salsa20 encrypt -2.74% 498.956 485.308 - 0.20% -
botan/DES decrypt -2.55% 93.887 91.497 - 0.05% -
botan/SM4 encrypt -2.49% 117.976 115.035 - 0.88% -
botan/SM4 decrypt -2.49% 118.085 115.146 - 0.35% -
botan/XTEA encrypt -2.38% 193.025 188.435 - -0.02% -
botan/CAST-128 decrypt -2.34% 227.066 221.747 - 0.00% -
nbench/ASSIGNMENT -2.04% 78.206 76.613 - -0.04% -
nbench/NEURAL NET -2.01% 254.430 249.320 - -0.00% -

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/sections/text 7.75% 72.77 KB 78.41 KB - 0.00% -
polyhedron/air/elf 3.40% 96.87 KB 100.16 KB - 0.00% -
botan/elf 2.53% 676.30 KB 693.38 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -15.23% 85.492 72.469 - -0.19% -
polyhedron/ac -9.95% 0.998 0.899 - 0.37% -
polyhedron/gas_dyn2 -6.43% 1.922 1.798 - 0.14% -
nbench -4.05% 2.974 2.853 - -1.82% -
polyhedron/aermod -3.33% 20.356 19.677 - 1.43% -
polyhedron/test_fpu2 -2.90% 2.655 2.578 - -0.43% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.90% 1.766 0.920 - -0.91% -
polyhedron/air -38.45% 2.679 1.649 - 0.01% -
polyhedron/capacita -9.43% 21.064 19.078 - -4.72% -
polyhedron/doduc -8.56% 9.242 8.451 - -0.51% -
polyhedron/gas_dyn2 -7.40% 47.068 43.587 - 0.25% -
polyhedron/nf -7.34% 4.944 4.581 - -0.07% -
polyhedron/linpk -6.47% 3.030 2.834 - -0.33% -
polyhedron/induct2 -5.36% 18.956 17.940 - -0.02% -
polyhedron/aermod -4.80% 8.313 7.914 - 6.40% -
polyhedron/ac -2.52% 8.585 8.368 - -3.90% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.17% 98.00 MB 93.91 MB - 0.15% -
polyhedron/gas_dyn2 -4.13% 64.67 MB 62.00 MB - 0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.26% 192.474 235.319 - -0.00% -
botan/CTR-BE(Serpent) encrypt 21.83% 187.375 228.288 - 0.10% -
botan/CTR-BE(Serpent) decrypt 21.66% 187.606 228.240 - -0.15% -
botan/Serpent/GCM(16) [clmul] encrypt 20.65% 139.921 168.810 - 0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 20.63% 139.308 168.051 - 0.09% -
botan/IDEA decrypt 20.26% 374.544 450.441 - 0.03% -
botan/IDEA encrypt 20.13% 374.934 450.420 - 0.02% -
botan/Serpent/OCB encrypt 17.55% 154.213 181.270 - 1.42% -
botan/Serpent/XTS encrypt 17.39% 173.347 203.489 - -0.03% -
botan/Noekeon encrypt 15.04% 314.440 361.746 - 0.02% -
botan/Noekeon decrypt 12.11% 336.657 377.436 - 0.01% -
botan/Serpent decrypt 11.13% 242.594 269.598 - 0.00% -
botan/Camellia-128 decrypt 10.90% 128.886 142.935 - -0.00% -
botan/Camellia-128 encrypt 10.17% 129.639 142.818 - 0.02% -
botan/Serpent/CBC/PKCS7 decrypt 9.68% 226.742 248.684 - -0.00% -
botan/ChaCha20Poly1305 encrypt 9.32% 372.006 406.664 - -0.41% -
botan/ChaCha20Poly1305 decrypt 8.83% 371.074 403.857 - 0.03% -
botan/Serpent/XTS decrypt 7.68% 212.291 228.599 - -0.07% -
botan/Camellia-256 decrypt 7.62% 103.712 111.617 - 0.01% -
botan/Serpent/OCB decrypt 7.53% 185.326 199.287 - 0.17% -
botan/Camellia-192 decrypt 7.49% 103.858 111.637 - 0.02% -
botan/Serpent/EAX encrypt 7.07% 51.795 55.459 - -0.08% -
botan/Serpent/EAX decrypt 6.33% 52.011 55.302 - -0.18% -
botan/Camellia-192 encrypt 6.17% 104.838 111.306 - 0.04% -
botan/AES-128/OCB encrypt 6.08% 891.055 945.242 - -1.52% -
botan/Camellia-256 encrypt 6.03% 104.973 111.307 - 0.04% -
botan/Keccak-1600(512) hash 5.05% 164.000 172.288 - 0.06% -
botan/AES-128/GCM(16) [clmul] encrypt 3.19% 1168.393 1205.716 - -1.68% -
botan/AES-128/GCM(16) [clmul] decrypt 2.97% 1130.195 1163.756 - 0.05% -
botan/KASUMI decrypt 2.59% 75.290 77.240 - 0.14% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
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/gas_dyn2/elf/sections/text -10.22% 46.31 KB 41.58 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 KB - 0.00% -
nbench/elf/sections/text -6.42% 49.89 KB 46.69 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.71% 51.47 KB 48.53 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.41% 18.42 KB 17.61 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 -2.99% 161.20 KB 156.38 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/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf/sections/text -2.21% 420.03 KB 410.75 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3153.434 -
botan/AES-128/CBC/PKCS7 encrypt 799.169 -
botan/AES-128 decrypt 3140.138 -45.84%
botan/AES-128/EAX decrypt 467.364 -
botan/AES-128/EAX encrypt 468.191 -
botan/AES-128 encrypt 3142.906 -35.99%
botan/AES-128/GCM(16) [clmul] decrypt 1163.756 -
botan/AES-128/GCM(16) [clmul] encrypt 1205.716 -
botan/AES-128/OCB decrypt 902.203 -
botan/AES-128/OCB encrypt 945.242 -
botan/AES-128/XTS decrypt 1468.631 -
botan/AES-128/XTS encrypt 1569.224 -
botan/AES-192 decrypt 3527.124 -28.97%
botan/AES-192 encrypt 2718.118 -45.34%
botan/AES-256 decrypt 4260.985 -
botan/AES-256 encrypt 4150.018 -2.56%
botan/ARIA-128 decrypt 154.937 -
botan/ARIA-128 encrypt 154.953 -
botan/ARIA-192 decrypt 133.769 -
botan/ARIA-192 encrypt 133.679 -
botan/ARIA-256 decrypt 117.593 -
botan/ARIA-256 encrypt 117.688 -
botan/Blowfish decrypt 210.777 -
botan/Blowfish encrypt 212.267 -
botan/Camellia-128 decrypt 142.935 -
botan/Camellia-128 encrypt 142.818 -
botan/Camellia-192 decrypt 111.637 -
botan/Camellia-192 encrypt 111.306 -
botan/Camellia-256 decrypt 111.617 -
botan/Camellia-256 encrypt 111.307 -
botan/CAST-128 decrypt 221.747 -
botan/CAST-128 encrypt 223.487 -
botan/CAST-256 decrypt 116.535 -
botan/CAST-256 encrypt 116.562 -
botan/ChaCha20Poly1305 decrypt 403.857 -
botan/ChaCha20Poly1305 encrypt 406.664 -
botan/CMAC(AES-128) mac 843.233 -
botan/CTR-BE(AES-128) decrypt 3325.898 -
botan/CTR-BE(AES-128) encrypt 3333.043 -
botan/CTR-BE(Serpent) decrypt 228.240 -
botan/CTR-BE(Serpent) encrypt 228.288 -
botan/DES decrypt 91.497 -
botan/DES encrypt 95.006 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.418 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.576 -
botan/HMAC(SHA-256) mac 1457.190 -
botan/IDEA decrypt 450.441 -
botan/IDEA encrypt 450.420 -
botan/KASUMI decrypt 77.240 -
botan/KASUMI encrypt 77.329 -
botan/Keccak-1600(512) hash 172.288 -
botan/MISTY1 decrypt 91.808 -
botan/MISTY1 encrypt 92.221 -
botan/Noekeon decrypt 377.436 -
botan/Noekeon encrypt 361.746 -
botan/RC4 encrypt 186.932 -
botan/RIPEMD-160 hash 319.022 -
botan/Salsa20 encrypt 485.308 -
botan/Serpent/CBC/PKCS7 decrypt 248.684 -
botan/Serpent/CBC/PKCS7 encrypt 85.505 -
botan/Serpent decrypt 269.598 -
botan/Serpent/EAX decrypt 55.302 -
botan/Serpent/EAX encrypt 55.459 -
botan/Serpent encrypt 235.319 -
botan/Serpent/GCM(16) [clmul] decrypt 168.051 -
botan/Serpent/GCM(16) [clmul] encrypt 168.810 -
botan/Serpent/OCB decrypt 199.287 -
botan/Serpent/OCB encrypt 181.270 -
botan/Serpent/XTS decrypt 228.599 -
botan/Serpent/XTS encrypt 203.489 -
botan/SHA-160 hash 1353.378 -
botan/SHA-256 hash 1293.768 -
botan/SHA-512 hash 370.372 -
botan/SHACAL2 decrypt 454.282 -
botan/SHACAL2 encrypt 1454.560 -
botan/Skein-512(512) hash 446.172 -
botan/SM4 decrypt 115.146 -
botan/SM4 encrypt 115.035 -
botan/Threefish-512 decrypt 338.050 -
botan/Threefish-512 encrypt 359.572 -
botan/Tiger(24,3) hash 440.058 -
botan/TripleDES decrypt 33.728 -
botan/TripleDES encrypt 34.011 -
botan/Twofish decrypt 291.622 -
botan/Twofish encrypt 293.304 -
botan/Whirlpool hash 114.881 -
botan/XTEA decrypt 193.416 -
botan/XTEA encrypt 188.435 -
himeno 955.010 -
nbench/ASSIGNMENT 76.613 -
nbench/BITFIELD 657990000.000 -
nbench/FOURIER 514540.000 -
nbench/FP EMULATION 848.400 -
nbench/HUFFMAN 6349.900 -
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8199.300 -
nbench/NEURAL NET 249.320 -
nbench/NUMERIC SORT 1576.100 -
nbench/STRING SORT 2285.600 -
Geometric Mean 440.679 -2.06%
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 356.05 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.56 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.69 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.38 KB -
polyhedron/aermod/elf 999.12 KB -
polyhedron/aermod/elf/sections/text 749.47 KB -
polyhedron/air/elf 100.16 KB -
polyhedron/air/elf/sections/text 78.41 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 66.33 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 127.53 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.67 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.58 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 132.97 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.50 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 50.78 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.61 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.84 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.25 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.61 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.53 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.05 KB -
tramp3d_pgo/elf/sections/text 410.75 KB -
Geometric Mean 62.57 KB -