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 20200724 (experimental) b0e5ec934e7a7473275326e2aee58eaf252cdff1
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 b0e5ec934e7a7473275326e2aee58eaf252cdff1
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 1595557636000.b0e5ec934e7a7473275326e2aee58eaf252cdff1 2020-07-24T07:29:08.194850 0:01:30.311874
Previous 1595471307000.5029d42c4014ce8c9771ba7b8280d5e7770b6dee 2020-07-23T07:29:19.249484 0:01:31.757316
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 47
Performance Improvements 2 57
Unchanged Tests 981 880
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 14.88% 1.373 1.577 - -10.70% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.85% 21.054 20.033 - -4.89% -
polyhedron/gas_dyn2 -3.09% 47.380 45.915 - -2.45% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.72% 0.713 0.803 - 0.73% -
polyhedron/air 6.77% 3.177 3.392 - -0.10% -
polyhedron/mdbx 5.76% 1.973 2.086 - -0.09% -
polyhedron/rnflow 3.43% 3.194 3.303 - -0.25% -
polyhedron/nf 3.40% 0.921 0.953 - -0.19% -
polyhedron/linpk 3.35% 0.643 0.665 - 0.25% -
botan 3.31% 85.492 88.324 - -0.12% -
polyhedron/induct2 3.13% 3.754 3.871 - -0.34% -
polyhedron/fatigue2 2.33% 2.119 2.169 - 0.51% -
nbench 2.26% 2.974 3.041 - 0.66% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.64% 19.751 20.865 - -0.02% -
polyhedron/air 3.43% 2.679 2.771 - -0.03% -
polyhedron/aermod 2.51% 8.313 8.522 - 0.11% -
polyhedron/mdbx 2.42% 6.533 6.691 - -0.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 16.06% 15.20 MB 17.64 MB - 0.00% -
polyhedron/air 7.82% 125.74 MB 135.57 MB - 0.41% -
polyhedron/tfft2 5.24% 44.79 MB 47.13 MB - 0.00% -
polyhedron/fatigue2 4.40% 59.62 MB 62.24 MB - 0.00% -
cray 3.01% 35.55 MB 36.62 MB - 0.00% -
polyhedron/linpk 2.91% 40.35 MB 41.53 MB - 0.00% -
polyhedron/capacita 2.89% 79.18 MB 81.47 MB - -0.61% -
polyhedron/nf 2.42% 46.92 MB 48.06 MB - 0.00% -
polyhedron/mdbx 2.35% 61.90 MB 63.36 MB - 0.00% -
himeno 2.30% 33.91 MB 34.69 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.34% 78.206 64.645 - 0.01% -
botan/AES-128/OCB decrypt -7.89% 919.637 847.120 - -1.39% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.51% 66.341 61.358 - -0.03% -
botan/Blowfish encrypt -7.33% 228.855 212.084 - -0.02% -
botan/Blowfish decrypt -7.22% 227.021 210.619 - -0.03% -
botan/Twofish encrypt -6.86% 315.968 294.286 - -0.01% -
botan/AES-128/XTS encrypt -6.10% 1686.224 1583.437 - -0.84% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.49% 65.119 61.541 - -0.03% -
nbench/STRING SORT -5.11% 2440.800 2316.000 - 0.05% -
botan/Twofish decrypt -3.19% 302.824 293.163 - 0.03% -
botan/ARIA-256 decrypt -3.03% 119.053 115.445 - 0.09% -
botan/AES-128/XTS decrypt -2.95% 1650.924 1602.142 - -1.02% -
botan/Salsa20 encrypt -2.66% 498.956 485.680 - 0.05% -
nbench/NUMERIC SORT -2.65% 1568.700 1527.100 - -0.10% -
botan/DES decrypt -2.56% 93.887 91.483 - -0.03% -
botan/SM4 decrypt -2.41% 118.085 115.238 - -0.01% -
botan/CAST-128 decrypt -2.39% 227.066 221.647 - -0.05% -
botan/SM4 encrypt -2.11% 117.976 115.490 - 0.50% -

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 -6.29% 0.998 0.936 - -0.27% -
polyhedron/gas_dyn2 -5.84% 1.922 1.810 - -0.48% -
polyhedron/aermod -3.38% 20.356 19.668 - 0.43% -
polyhedron/test_fpu2 -2.66% 2.655 2.584 - -0.38% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.70% 1.766 1.577 - 14.88% -
polyhedron/capacita -4.89% 21.064 20.033 - -4.85% -
polyhedron/gas_dyn2 -2.45% 47.068 45.915 - -3.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.94% 64.67 MB 62.12 MB - -0.85% -
polyhedron/induct2 -3.84% 98.00 MB 94.23 MB - -0.46% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.30% 192.474 235.387 - 0.04% -
botan/CTR-BE(Serpent) encrypt 21.77% 187.375 228.158 - -0.14% -
botan/CTR-BE(Serpent) decrypt 21.67% 187.606 228.252 - 0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 20.67% 139.921 168.848 - -0.11% -
botan/Serpent/GCM(16) [clmul] decrypt 20.57% 139.308 167.958 - -0.08% -
botan/IDEA encrypt 20.37% 374.934 451.304 - 0.03% -
botan/IDEA decrypt 20.23% 374.544 450.331 - 0.04% -
botan/Serpent/XTS encrypt 18.40% 173.347 205.245 - -0.07% -
botan/Serpent/OCB encrypt 17.06% 154.213 180.527 - -0.31% -
botan/Noekeon encrypt 15.35% 314.440 362.712 - -0.05% -
botan/Noekeon decrypt 12.14% 336.657 377.542 - -0.08% -
botan/Serpent decrypt 10.84% 242.594 268.884 - -0.04% -
botan/Serpent/CBC/PKCS7 decrypt 9.86% 226.742 249.088 - -0.13% -
botan/Camellia-128 decrypt 8.70% 128.886 140.093 - 0.00% -
botan/ChaCha20Poly1305 encrypt 8.60% 372.006 403.988 - -1.04% -
botan/Camellia-128 encrypt 8.31% 129.639 140.415 - 0.00% -
botan/Serpent/XTS decrypt 8.25% 212.291 229.805 - -0.18% -
botan/ChaCha20Poly1305 decrypt 8.05% 371.074 400.955 - -0.91% -
botan/Serpent/EAX encrypt 7.08% 51.795 55.461 - -0.05% -
botan/Serpent/OCB decrypt 6.99% 185.326 198.276 - -0.71% -
botan/Serpent/EAX decrypt 6.81% 52.011 55.554 - -0.34% -
botan/Camellia-256 decrypt 6.05% 103.712 109.985 - -0.01% -
botan/Camellia-192 decrypt 5.88% 103.858 109.960 - -0.02% -
botan/Keccak-1600(512) hash 4.97% 164.000 172.158 - 0.10% -
botan/Camellia-192 encrypt 4.92% 104.838 109.991 - -0.03% -
botan/Camellia-256 encrypt 4.83% 104.973 110.042 - -0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 3.90% 1168.393 1213.954 - 0.08% -
botan/AES-128/GCM(16) [clmul] decrypt 3.32% 1130.195 1167.762 - -0.11% -
botan/KASUMI decrypt 2.65% 75.290 77.286 - 0.43% -
nbench/LU DECOMPOSITION 2.36% 8162.800 8355.600 - -0.00% -
botan/AES-128/CBC/PKCS7 encrypt 2.20% 784.988 802.277 - 0.06% -
nbench/NEURAL NET 2.19% 254.430 260.000 - 0.00% -

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 -9.72% 46.31 KB 41.81 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 -6.18% 77.17 KB 72.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.31% 51.47 KB 48.74 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% -
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% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 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/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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3134.309 -
botan/AES-128/CBC/PKCS7 encrypt 802.277 -
botan/AES-128 decrypt 3192.000 -
botan/AES-128/EAX decrypt 466.587 -
botan/AES-128/EAX encrypt 465.995 -
botan/AES-128 encrypt 3162.856 -
botan/AES-128/GCM(16) [clmul] decrypt 1167.762 -
botan/AES-128/GCM(16) [clmul] encrypt 1213.954 -
botan/AES-128/OCB decrypt 847.120 -
botan/AES-128/OCB encrypt 907.824 -
botan/AES-128/XTS decrypt 1602.142 -
botan/AES-128/XTS encrypt 1583.437 -
botan/AES-192 decrypt 3514.206 -
botan/AES-192 encrypt 2708.530 -
botan/AES-256 decrypt 4304.064 -
botan/AES-256 encrypt 4166.224 -
botan/ARIA-128 decrypt 154.566 -
botan/ARIA-128 encrypt 154.914 -
botan/ARIA-192 decrypt 133.565 -
botan/ARIA-192 encrypt 133.827 -
botan/ARIA-256 decrypt 115.445 -
botan/ARIA-256 encrypt 117.511 -
botan/Blowfish decrypt 210.619 -
botan/Blowfish encrypt 212.084 -
botan/Camellia-128 decrypt 140.093 -
botan/Camellia-128 encrypt 140.415 -
botan/Camellia-192 decrypt 109.960 -
botan/Camellia-192 encrypt 109.991 -
botan/Camellia-256 decrypt 109.985 -
botan/Camellia-256 encrypt 110.042 -
botan/CAST-128 decrypt 221.647 -
botan/CAST-128 encrypt 223.498 -
botan/CAST-256 decrypt 117.797 -
botan/CAST-256 encrypt 117.798 -
botan/ChaCha20Poly1305 decrypt 400.955 -
botan/ChaCha20Poly1305 encrypt 403.988 -
botan/CMAC(AES-128) mac 842.975 -
botan/CTR-BE(AES-128) decrypt 3297.139 -
botan/CTR-BE(AES-128) encrypt 3288.125 -
botan/CTR-BE(Serpent) decrypt 228.252 -
botan/CTR-BE(Serpent) encrypt 228.158 -
botan/DES decrypt 91.483 -
botan/DES encrypt 95.006 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.358 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.541 -
botan/HMAC(SHA-256) mac 1458.007 -
botan/IDEA decrypt 450.331 -
botan/IDEA encrypt 451.304 -
botan/KASUMI decrypt 77.286 -
botan/KASUMI encrypt 77.371 -
botan/Keccak-1600(512) hash 172.158 -
botan/MISTY1 decrypt 93.158 -
botan/MISTY1 encrypt 94.606 -
botan/Noekeon decrypt 377.542 -
botan/Noekeon encrypt 362.712 -
botan/RC4 encrypt 187.230 -
botan/RIPEMD-160 hash 318.703 -
botan/Salsa20 encrypt 485.680 -
botan/Serpent/CBC/PKCS7 decrypt 249.088 -
botan/Serpent/CBC/PKCS7 encrypt 84.957 -
botan/Serpent decrypt 268.884 -
botan/Serpent/EAX decrypt 55.554 -
botan/Serpent/EAX encrypt 55.461 -
botan/Serpent encrypt 235.387 -
botan/Serpent/GCM(16) [clmul] decrypt 167.958 -
botan/Serpent/GCM(16) [clmul] encrypt 168.848 -
botan/Serpent/OCB decrypt 198.276 -
botan/Serpent/OCB encrypt 180.527 -
botan/Serpent/XTS decrypt 229.805 -
botan/Serpent/XTS encrypt 205.245 -
botan/SHA-160 hash 1353.787 -
botan/SHA-256 hash 1290.658 -
botan/SHA-512 hash 375.052 -
botan/SHACAL2 decrypt 454.330 -
botan/SHACAL2 encrypt 1454.748 -
botan/Skein-512(512) hash 447.921 -
botan/SM4 decrypt 115.238 -
botan/SM4 encrypt 115.490 -
botan/Threefish-512 decrypt 337.706 -
botan/Threefish-512 encrypt 358.709 -
botan/Tiger(24,3) hash 467.129 -
botan/TripleDES decrypt 33.683 -
botan/TripleDES encrypt 33.982 -
botan/Twofish decrypt 293.163 -
botan/Twofish encrypt 294.286 -
botan/Whirlpool hash 115.212 -
botan/XTEA decrypt 193.533 -
botan/XTEA encrypt 194.562 -
himeno 952.467 -
nbench/ASSIGNMENT 64.645 -
nbench/BITFIELD 658950000.000 -
nbench/FOURIER 522080.000 -
nbench/FP EMULATION 845.350 -
nbench/HUFFMAN 6456.800 -
nbench/IDEA 14154.000 -
nbench/LU DECOMPOSITION 8355.600 -
nbench/NEURAL NET 260.000 -
nbench/NUMERIC SORT 1527.100 -
nbench/STRING SORT 2316.000 -
Geometric Mean 440.487 -
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 745.63 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 72.41 KB -
polyhedron/gas_dyn2/elf/sections/text 41.81 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 67.19 KB -
polyhedron/test_fpu2/elf 74.58 KB -
polyhedron/test_fpu2/elf/sections/text 48.74 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 62.79 KB -