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: 1522.007
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) 10.0.0 20191227 (experimental) 01fefb8e2a9d07c2757387369b32237879ea926c
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.
git_revision 01fefb8e2a9d07c2757387369b32237879ea926c
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 1577405794000.01fefb8e2a9d07c2757387369b32237879ea926c 2019-12-27T12:32:06.133823 0:01:32.386747
Previous 1577355361000.f08a5e4b60a4383a7b224eb097d5c837a368d8fa 2019-12-27T01:34:18.252515 0:01:29.716853
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 23
Performance Improvements 0 28
Unchanged Tests 983 933
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 3.02% 88.084 90.740 - 3.05% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.20% 0.713 0.785 - 0.03% -
polyhedron/air 5.00% 3.177 3.336 - -0.21% -
polyhedron/nf 2.25% 0.921 0.942 - 0.16% -
polyhedron/mdbx 2.21% 1.973 2.016 - 0.16% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.82% 19.751 20.703 - 0.01% -
polyhedron/tfft2 3.05% 88.053 90.740 - 3.02% -
polyhedron/test_fpu2 2.08% 25.651 26.184 - 0.89% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.74% 15.20 MB 16.99 MB - 0.00% -
polyhedron/air 6.17% 125.74 MB 133.50 MB - 0.00% -
polyhedron/tfft2 3.30% 44.79 MB 46.26 MB - 0.00% -
polyhedron/fatigue2 2.42% 59.62 MB 61.06 MB - 0.00% -
polyhedron/mp_prop_design 2.33% 48.65 MB 49.78 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -18.03% 78.206 64.105 - -0.68% -
botan/ARIA-128 encrypt -7.24% 156.825 145.464 - -0.43% -
nbench/NUMERIC SORT -3.41% 1568.700 1515.200 - -0.87% -
botan/AES-128/OCB decrypt -2.55% 919.637 896.163 - 1.34% -
botan/AES-256 decrypt -2.21% 4256.594 4162.643 - -0.03% -
botan/ARIA-128 decrypt -2.03% 157.197 154.012 - 0.27% -

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 4.34% 72.77 KB 75.92 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 -7.21% 0.998 0.926 - 0.01% -
polyhedron/gas_dyn2 -4.25% 1.922 1.840 - 0.17% -
polyhedron/aermod -3.81% 20.356 19.581 - 0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.93% 1.766 1.573 - -0.11% -
polyhedron/linpk -3.01% 3.030 2.939 - -0.17% -
polyhedron/gas_dyn2 -2.32% 47.068 45.974 - 0.53% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.86% 98.00 MB 93.23 MB - 0.00% -
polyhedron/gas_dyn2 -2.46% 64.67 MB 63.08 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 6.82% 129.639 138.483 - -0.10% -
botan/Camellia-128 decrypt 6.69% 128.886 137.511 - -0.05% -
botan/Camellia-256 decrypt 4.19% 103.712 108.060 - -0.02% -
botan/Camellia-192 decrypt 4.04% 103.858 108.056 - -0.07% -
botan/Camellia-192 encrypt 3.97% 104.838 108.997 - -0.04% -
botan/Camellia-256 encrypt 3.83% 104.973 108.990 - -0.06% -
botan/AES-128/OCB encrypt 3.35% 891.055 920.919 - 0.41% -
nbench/LU DECOMPOSITION 2.29% 8162.800 8349.500 - -0.14% -

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 -8.54% 46.31 KB 42.36 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 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 -4.42% 49.89 KB 47.69 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.63% 68.99 KB 67.17 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3135.546 -
botan/AES-128/CBC/PKCS7 encrypt 794.820 -
botan/AES-128 decrypt 3130.341 -
botan/AES-128/EAX decrypt 466.992 -
botan/AES-128/EAX encrypt 468.606 -
botan/AES-128 encrypt 3141.593 -
botan/AES-128/GCM(16) [clmul] decrypt 1130.412 -
botan/AES-128/GCM(16) [clmul] encrypt 1176.599 -
botan/AES-128/OCB decrypt 896.163 -
botan/AES-128/OCB encrypt 920.919 -
botan/AES-128/XTS decrypt 1662.167 -
botan/AES-128/XTS encrypt 1675.477 -
botan/AES-192 decrypt 3502.212 -
botan/AES-192 encrypt 2690.104 -
botan/AES-256 decrypt 4162.643 -
botan/AES-256 encrypt 4144.207 -
botan/ARIA-128 decrypt 154.012 -
botan/ARIA-128 encrypt 145.464 -
botan/ARIA-192 decrypt 133.195 -
botan/ARIA-192 encrypt 133.341 -
botan/ARIA-256 decrypt 117.463 -
botan/ARIA-256 encrypt 117.122 -
botan/Blowfish decrypt 226.903 -
botan/Blowfish encrypt 228.813 -
botan/Camellia-128 decrypt 137.511 -
botan/Camellia-128 encrypt 138.483 -
botan/Camellia-192 decrypt 108.056 -
botan/Camellia-192 encrypt 108.997 -
botan/Camellia-256 decrypt 108.060 -
botan/Camellia-256 encrypt 108.990 -
botan/CAST-128 decrypt 227.315 -
botan/CAST-128 encrypt 227.503 -
botan/CAST-256 decrypt 118.835 -
botan/CAST-256 encrypt 118.901 -
botan/ChaCha20Poly1305 decrypt 372.529 -
botan/ChaCha20Poly1305 encrypt 371.494 -
botan/CMAC(AES-128) mac 829.573 -
botan/CTR-BE(AES-128) decrypt 3335.597 -
botan/CTR-BE(AES-128) encrypt 3320.144 -
botan/CTR-BE(Serpent) decrypt 186.997 -
botan/CTR-BE(Serpent) encrypt 187.187 -
botan/DES decrypt 94.345 -
botan/DES encrypt 95.120 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.309 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.133 -
botan/HMAC(SHA-256) mac 1457.616 -
botan/IDEA decrypt 374.829 -
botan/IDEA encrypt 374.241 -
botan/KASUMI decrypt 75.338 -
botan/KASUMI encrypt 77.005 -
botan/Keccak-1600(512) hash 164.284 -
botan/MISTY1 decrypt 92.741 -
botan/MISTY1 encrypt 92.727 -
botan/Noekeon decrypt 337.553 -
botan/Noekeon encrypt 315.857 -
botan/RC4 encrypt 186.898 -
botan/RIPEMD-160 hash 318.109 -
botan/Salsa20 encrypt 498.320 -
botan/Serpent/CBC/PKCS7 decrypt 225.741 -
botan/Serpent/CBC/PKCS7 encrypt 85.172 -
botan/Serpent decrypt 242.470 -
botan/Serpent/EAX decrypt 52.157 -
botan/Serpent/EAX encrypt 52.077 -
botan/Serpent encrypt 192.165 -
botan/Serpent/GCM(16) [clmul] decrypt 139.954 -
botan/Serpent/GCM(16) [clmul] encrypt 140.420 -
botan/Serpent/OCB decrypt 184.866 -
botan/Serpent/OCB encrypt 154.652 -
botan/Serpent/XTS decrypt 212.085 -
botan/Serpent/XTS encrypt 172.500 -
botan/SHA-160 hash 1341.996 -
botan/SHA-256 hash 1281.279 -
botan/SHA-512 hash 370.504 -
botan/SHACAL2 decrypt 449.034 -
botan/SHACAL2 encrypt 1464.335 -
botan/Skein-512(512) hash 450.979 -
botan/SM4 decrypt 117.791 -
botan/SM4 encrypt 117.742 -
botan/Threefish-512 decrypt 337.059 -
botan/Threefish-512 encrypt 359.342 -
botan/Tiger(24,3) hash 465.954 -
botan/TripleDES decrypt 33.871 -
botan/TripleDES encrypt 33.937 -
botan/Twofish decrypt 302.476 -
botan/Twofish encrypt 315.923 -
botan/Whirlpool hash 114.008 -
botan/XTEA decrypt 192.964 -
botan/XTEA encrypt 194.150 -
himeno 962.751 -
nbench/ASSIGNMENT 64.105 -
nbench/BITFIELD 657970000.000 -
nbench/FOURIER 519490.000 -
nbench/FP EMULATION 847.560 -
nbench/HUFFMAN 6357.400 -
nbench/IDEA 14199.000 -
nbench/LU DECOMPOSITION 8349.500 -
nbench/NEURAL NET 251.440 -
nbench/NUMERIC SORT 1515.200 -
nbench/STRING SORT 2433.800 -
Geometric Mean 430.491 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 354.09 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.69 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.69 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 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 127.38 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 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 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 924.88 KB -
tramp3d_pgo/elf/sections/text 415.11 KB -
Geometric Mean 63.23 KB -