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: 1669.866
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 20191121 (experimental) b139fcb1bec0c4f14427c0aafa6f45f53473cd7c
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 b139fcb1bec0c4f14427c0aafa6f45f53473cd7c
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 1574298407000.b139fcb1bec0c4f14427c0aafa6f45f53473cd7c 2019-11-21T09:39:58.664547 0:01:31.313508
Previous 1574211766000.f98d7a23d8fe9ea53e6a60fa87b3c52f928dc92a 2019-11-20T09:04:33.469618 0:01:32.648130
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 15
Performance Improvements 3 27
Unchanged Tests 980 942
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt -3.39% 192.674 186.151 - -3.34% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -4.55% 2.965 2.830 - -6.61% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt 4.55% 3175.148 3319.572 - 0.86% -
botan/CTR-BE(AES-128) decrypt 2.29% 3237.608 3311.636 - -0.89% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.56% 0.713 0.774 - 0.04% -
polyhedron/air 4.23% 3.177 3.311 - -0.79% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.04% 19.751 20.548 - 0.12% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.90% 15.20 MB 17.16 MB - 0.39% -
polyhedron/air 7.83% 125.74 MB 135.58 MB - 0.18% -
polyhedron/tfft2 2.77% 44.79 MB 46.03 MB - 0.23% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.06% 2440.800 2341.600 - 0.07% -
botan/XTEA decrypt -3.34% 192.590 186.151 - -3.39% -
nbench/NUMERIC SORT -2.52% 1568.700 1529.100 - -0.08% -
nbench/ASSIGNMENT -2.24% 78.206 76.454 - -0.74% -

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 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 4.36% 72.77 KB 75.94 KB - 0.02% -
polyhedron/mdbx/elf/sections/text 2.06% 50.92 KB 51.97 KB - -0.06% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.68% 0.998 0.922 - 0.01% -
polyhedron/aermod -5.39% 20.356 19.260 - -0.44% -
polyhedron/gas_dyn2 -5.08% 1.922 1.824 - -0.14% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.00% 1.766 1.572 - 0.22% -
polyhedron/linpk -6.61% 3.030 2.830 - -4.55% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.08% 64.67 MB 62.68 MB - 0.19% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN 5.30% 6422.900 6763.100 - 0.07% -
botan/Camellia-256 decrypt 4.40% 103.712 108.278 - -0.10% -
botan/AES-128/OCB encrypt 4.30% 891.055 929.367 - -0.82% -
botan/Camellia-192 decrypt 4.27% 103.858 108.296 - -0.10% -
botan/Camellia-192 encrypt 4.14% 104.838 109.177 - -0.04% -
botan/Camellia-256 encrypt 4.04% 104.973 109.212 - -0.08% -
botan/Camellia-128 decrypt 3.45% 128.886 133.332 - -0.07% -
botan/Camellia-128 encrypt 2.85% 129.639 133.338 - -0.02% -
botan/AES-128/CBC/PKCS7 decrypt 2.15% 3095.644 3162.188 - 1.05% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -8.16% 46.31 KB 42.53 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.74% 21.50 KB 20.27 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% -
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/doduc/elf/sections/text -3.27% 129.95 KB 125.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -2.94% 51.47 KB 49.95 KB - -0.03% -
nbench/elf/sections/text -2.94% 49.89 KB 48.42 KB - -1.24% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -


Report Time: 0.28s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3162.188 -
botan/AES-128/CBC/PKCS7 encrypt 789.070 -
botan/AES-128 decrypt 3141.834 -
botan/AES-128/EAX decrypt 465.100 -
botan/AES-128/EAX encrypt 464.116 -
botan/AES-128 encrypt 3130.272 -
botan/AES-128/GCM(16) [clmul] decrypt 1129.510 -
botan/AES-128/GCM(16) [clmul] encrypt 1177.839 -
botan/AES-128/OCB decrypt 915.297 -
botan/AES-128/OCB encrypt 929.367 -
botan/AES-128/XTS decrypt 1634.402 -
botan/AES-128/XTS encrypt 1672.799 -
botan/AES-192 decrypt 3519.128 -
botan/AES-192 encrypt 2702.704 -
botan/AES-256 decrypt 4264.469 -
botan/AES-256 encrypt 4151.298 -
botan/ARIA-128 decrypt 157.033 -
botan/ARIA-128 encrypt 157.182 -
botan/ARIA-192 decrypt 135.437 -
botan/ARIA-192 encrypt 135.578 -
botan/ARIA-256 decrypt 117.383 -
botan/ARIA-256 encrypt 119.121 -
botan/Blowfish decrypt 226.854 -
botan/Blowfish encrypt 228.890 -
botan/Camellia-128 decrypt 133.332 -
botan/Camellia-128 encrypt 133.338 -
botan/Camellia-192 decrypt 108.296 -
botan/Camellia-192 encrypt 109.177 -
botan/Camellia-256 decrypt 108.278 -
botan/Camellia-256 encrypt 109.212 -
botan/CAST-128 decrypt 227.240 -
botan/CAST-128 encrypt 227.547 -
botan/CAST-256 decrypt 118.966 -
botan/CAST-256 encrypt 118.803 -
botan/ChaCha20Poly1305 decrypt 372.656 -
botan/ChaCha20Poly1305 encrypt 373.563 -
botan/CMAC(AES-128) mac 829.156 -
botan/CTR-BE(AES-128) decrypt 3311.636 2.29%
botan/CTR-BE(AES-128) encrypt 3319.572 4.55%
botan/CTR-BE(Serpent) decrypt 187.939 -
botan/CTR-BE(Serpent) encrypt 187.932 -
botan/DES decrypt 93.895 -
botan/DES encrypt 94.951 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.335 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.110 -
botan/HMAC(SHA-256) mac 1456.787 -
botan/IDEA decrypt 374.826 -
botan/IDEA encrypt 374.913 -
botan/KASUMI decrypt 75.232 -
botan/KASUMI encrypt 76.927 -
botan/Keccak-1600(512) hash 164.693 -
botan/MISTY1 decrypt 92.724 -
botan/MISTY1 encrypt 92.798 -
botan/Noekeon decrypt 337.631 -
botan/Noekeon encrypt 314.715 -
botan/RC4 encrypt 187.899 -
botan/RIPEMD-160 hash 318.175 -
botan/Salsa20 encrypt 497.510 -
botan/Serpent/CBC/PKCS7 decrypt 226.895 -
botan/Serpent/CBC/PKCS7 encrypt 85.679 -
botan/Serpent decrypt 242.771 -
botan/Serpent/EAX decrypt 52.353 -
botan/Serpent/EAX encrypt 52.426 -
botan/Serpent encrypt 192.431 -
botan/Serpent/GCM(16) [clmul] decrypt 140.008 -
botan/Serpent/GCM(16) [clmul] encrypt 140.381 -
botan/Serpent/OCB decrypt 184.783 -
botan/Serpent/OCB encrypt 154.882 -
botan/Serpent/XTS decrypt 211.342 -
botan/Serpent/XTS encrypt 173.119 -
botan/SHA-160 hash 1339.160 -
botan/SHA-256 hash 1277.863 -
botan/SHA-512 hash 370.398 -
botan/SHACAL2 decrypt 449.137 -
botan/SHACAL2 encrypt 1467.433 -
botan/Skein-512(512) hash 448.670 -
botan/SM4 decrypt 117.908 -
botan/SM4 encrypt 117.534 -
botan/Threefish-512 decrypt 337.447 -
botan/Threefish-512 encrypt 355.991 -
botan/Tiger(24,3) hash 465.786 -
botan/TripleDES decrypt 33.856 -
botan/TripleDES encrypt 33.971 -
botan/Twofish decrypt 302.505 -
botan/Twofish encrypt 315.401 -
botan/Whirlpool hash 113.850 -
botan/XTEA decrypt 186.151 -3.39%
botan/XTEA encrypt 192.836 -
himeno 962.623 -
nbench/ASSIGNMENT 76.454 -
nbench/BITFIELD 657500000.000 -
nbench/FOURIER 516630.000 -
nbench/FP EMULATION 844.680 -
nbench/HUFFMAN 6763.100 -
nbench/IDEA 14185.000 -
nbench/LU DECOMPOSITION 8199.200 -
nbench/NEURAL NET 250.980 -
nbench/NUMERIC SORT 1529.100 -
nbench/STRING SORT 2341.600 -
Geometric Mean 431.643 -
Name Current %
botan/elf 680.52 KB -
botan/elf/sections/text 353.84 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 7.58 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 48.42 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.27 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.55 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.94 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.36 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 125.70 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.34 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.53 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 134.16 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.24 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 51.97 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 19.03 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.58 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.95 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 928.72 KB -
tramp3d_pgo/elf/sections/text 414.49 KB -
Geometric Mean 63.50 KB -