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: 1497.116
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 20191230 (experimental) 9f40a2fccb6515c84eb4b955aa1d71ab9ee9ab10
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 9f40a2fccb6515c84eb4b955aa1d71ab9ee9ab10
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 1577737405000.9f40a2fccb6515c84eb4b955aa1d71ab9ee9ab10 2019-12-30T23:03:10.866616 0:01:31.976552
Previous 1577405794000.01fefb8e2a9d07c2757387369b32237879ea926c 2019-12-27T12:32:06.133823 0:01:32.386747
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 21
Performance Improvements 0 28
Unchanged Tests 982 935
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 6.41% 6.518 6.935 - 6.15% -
polyhedron/test_fpu2 3.78% 26.184 27.173 - 5.93% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.83% 0.713 0.775 - -1.24% -
polyhedron/air 5.05% 3.177 3.337 - 0.05% -
polyhedron/mdbx 2.12% 1.973 2.015 - -0.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mdbx 6.15% 6.533 6.935 - 6.41% -
polyhedron/test_fpu2 5.93% 25.651 27.173 - 3.78% -
polyhedron/rnflow 5.13% 19.751 20.764 - 0.30% -
polyhedron/tfft2 2.61% 88.053 90.349 - -0.43% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.59% 15.20 MB 17.12 MB - 0.76% -
polyhedron/air 6.35% 125.74 MB 133.72 MB - 0.17% -
polyhedron/tfft2 3.15% 44.79 MB 46.20 MB - -0.14% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.45% 78.206 64.562 - 0.71% -
botan/ARIA-128 encrypt -7.39% 156.825 145.228 - -0.16% -
botan/AES-128/OCB decrypt -3.17% 919.637 890.441 - -0.64% -
nbench/NUMERIC SORT -2.84% 1568.700 1524.100 - 0.59% -
botan/AES-256 decrypt -2.19% 4256.594 4163.479 - 0.02% -
botan/ARIA-128 decrypt -2.00% 157.197 154.052 - 0.03% -

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 -7.22% 0.998 0.926 - -0.01% -
polyhedron/gas_dyn2 -4.51% 1.922 1.835 - -0.27% -
polyhedron/aermod -3.26% 20.356 19.691 - 0.57% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.71% 1.766 1.560 - -0.87% -
polyhedron/linpk -3.00% 3.030 2.940 - 0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.74% 98.00 MB 93.35 MB - 0.12% -
polyhedron/gas_dyn2 -2.92% 64.67 MB 62.78 MB - -0.47% -
polyhedron/protein -2.03% 77.46 MB 75.89 MB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 6.96% 129.639 138.664 - 0.13% -
botan/Camellia-128 decrypt 6.73% 128.886 137.555 - 0.03% -
botan/Camellia-256 decrypt 4.26% 103.712 108.128 - 0.06% -
botan/Camellia-192 decrypt 4.12% 103.858 108.141 - 0.08% -
botan/Camellia-192 encrypt 3.99% 104.838 109.025 - 0.03% -
botan/Camellia-256 encrypt 3.91% 104.973 109.082 - 0.08% -
botan/AES-128/OCB encrypt 3.61% 891.055 923.227 - 0.25% -
nbench/LU DECOMPOSITION 2.55% 8162.800 8371.000 - 0.26% -

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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3154.317 -
botan/AES-128/CBC/PKCS7 encrypt 794.537 -
botan/AES-128 decrypt 3129.261 -
botan/AES-128/EAX decrypt 467.249 -
botan/AES-128/EAX encrypt 467.589 -
botan/AES-128 encrypt 3140.400 -
botan/AES-128/GCM(16) [clmul] decrypt 1130.719 -
botan/AES-128/GCM(16) [clmul] encrypt 1179.338 -
botan/AES-128/OCB decrypt 890.441 -
botan/AES-128/OCB encrypt 923.227 -
botan/AES-128/XTS decrypt 1658.552 -
botan/AES-128/XTS encrypt 1664.493 -
botan/AES-192 decrypt 3480.629 -
botan/AES-192 encrypt 2687.389 -
botan/AES-256 decrypt 4163.479 -
botan/AES-256 encrypt 4079.210 -
botan/ARIA-128 decrypt 154.052 -
botan/ARIA-128 encrypt 145.228 -
botan/ARIA-192 decrypt 133.092 -
botan/ARIA-192 encrypt 133.438 -
botan/ARIA-256 decrypt 117.517 -
botan/ARIA-256 encrypt 117.442 -
botan/Blowfish decrypt 226.925 -
botan/Blowfish encrypt 228.435 -
botan/Camellia-128 decrypt 137.555 -
botan/Camellia-128 encrypt 138.664 -
botan/Camellia-192 decrypt 108.141 -
botan/Camellia-192 encrypt 109.025 -
botan/Camellia-256 decrypt 108.128 -
botan/Camellia-256 encrypt 109.082 -
botan/CAST-128 decrypt 227.405 -
botan/CAST-128 encrypt 227.764 -
botan/CAST-256 decrypt 118.771 -
botan/CAST-256 encrypt 118.875 -
botan/ChaCha20Poly1305 decrypt 372.980 -
botan/ChaCha20Poly1305 encrypt 371.845 -
botan/CMAC(AES-128) mac 829.818 -
botan/CTR-BE(AES-128) decrypt 3333.432 -
botan/CTR-BE(AES-128) encrypt 3309.752 -
botan/CTR-BE(Serpent) decrypt 185.480 -
botan/CTR-BE(Serpent) encrypt 185.668 -
botan/DES decrypt 94.370 -
botan/DES encrypt 95.246 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.256 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.033 -
botan/HMAC(SHA-256) mac 1459.021 -
botan/IDEA decrypt 374.806 -
botan/IDEA encrypt 374.237 -
botan/KASUMI decrypt 75.445 -
botan/KASUMI encrypt 76.889 -
botan/Keccak-1600(512) hash 164.619 -
botan/MISTY1 decrypt 92.799 -
botan/MISTY1 encrypt 92.819 -
botan/Noekeon decrypt 337.646 -
botan/Noekeon encrypt 315.815 -
botan/RC4 encrypt 187.591 -
botan/RIPEMD-160 hash 318.597 -
botan/Salsa20 encrypt 499.312 -
botan/Serpent/CBC/PKCS7 decrypt 225.825 -
botan/Serpent/CBC/PKCS7 encrypt 85.243 -
botan/Serpent decrypt 242.801 -
botan/Serpent/EAX decrypt 52.060 -
botan/Serpent/EAX encrypt 52.082 -
botan/Serpent encrypt 192.129 -
botan/Serpent/GCM(16) [clmul] decrypt 139.439 -
botan/Serpent/GCM(16) [clmul] encrypt 140.065 -
botan/Serpent/OCB decrypt 184.833 -
botan/Serpent/OCB encrypt 154.485 -
botan/Serpent/XTS decrypt 212.112 -
botan/Serpent/XTS encrypt 172.582 -
botan/SHA-160 hash 1341.881 -
botan/SHA-256 hash 1282.006 -
botan/SHA-512 hash 370.328 -
botan/SHACAL2 decrypt 448.729 -
botan/SHACAL2 encrypt 1457.995 -
botan/Skein-512(512) hash 447.594 -
botan/SM4 decrypt 117.683 -
botan/SM4 encrypt 117.761 -
botan/Threefish-512 decrypt 337.086 -
botan/Threefish-512 encrypt 359.324 -
botan/Tiger(24,3) hash 464.892 -
botan/TripleDES decrypt 33.861 -
botan/TripleDES encrypt 33.976 -
botan/Twofish decrypt 302.573 -
botan/Twofish encrypt 315.908 -
botan/Whirlpool hash 114.026 -
botan/XTEA decrypt 193.016 -
botan/XTEA encrypt 194.571 -
himeno 958.024 -
nbench/ASSIGNMENT 64.562 -
nbench/BITFIELD 658600000.000 -
nbench/FOURIER 520920.000 -
nbench/FP EMULATION 847.340 -
nbench/HUFFMAN 6410.000 -
nbench/IDEA 14198.000 -
nbench/LU DECOMPOSITION 8371.000 -
nbench/NEURAL NET 251.610 -
nbench/NUMERIC SORT 1524.100 -
nbench/STRING SORT 2433.300 -
Geometric Mean 430.376 -
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 -