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: 1487.960
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
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: 263729312 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 20191108 (experimental) 88f3bee5d1612ffc40689104c817d1c6aba361be
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 88f3bee5d1612ffc40689104c817d1c6aba361be
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.O2_g test results

Run Order Start Time Duration
Current 1573176100000.88f3bee5d1612ffc40689104c817d1c6aba361be 2019-11-08T07:29:41.492826 0:01:30.470470
Previous 1573124143000.911f62e51c114c0cb0fac186bca8c55437a18b71 2019-11-07T14:07:48.735812 0:01:30.972556
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 8 13
Performance Improvements 3 12
Added Tests 3 3
Unchanged Tests 1204 1190
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 3.82% 60.583 62.896 - 11.60% -
random/pr12850.cpp 3.16% 65.025 67.082 - 3.04% -
random/pr12392.cpp 2.89% 72.569 74.670 - 3.24% -
random/pr69609.c 2.18% 88.467 90.393 - 4.56% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.85% 9.272 10.278 - 10.60% -
polyhedron/rnflow 4.41% 23.992 25.049 - 4.45% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench 2.76% 45.93 MB 47.20 MB - 2.84% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/ChaCha20Poly1305 encrypt -2.29% 412.153 402.733 - -2.55% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -4.43% 25.055 23.945 - -0.04% -
random/pr70614.c -3.06% 1.822 1.767 - -2.90% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -4.01% 44.578 42.790 - -0.91% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 11.60% 56.358 62.896 - 3.82% -
random/pr69609.c 4.56% 86.454 90.393 - 2.18% -
tramp3d 3.71% 42.226 43.793 - -1.62% -
random/pr12392.cpp 3.24% 72.329 74.670 - 2.89% -
random/pr12850.cpp 3.04% 65.100 67.082 - 3.16% -
random/pr36262.c 2.27% 10.924 11.172 - -0.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.60% 9.293 10.278 - 10.85% -
polyhedron/rnflow 4.45% 23.982 25.049 - 4.41% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.05% 15.20 MB 16.73 MB - -1.72% -
nbench 2.84% 45.89 MB 47.20 MB - 2.76% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 encrypt -3.80% 77.867 74.909 - -1.47% -
botan/ChaCha20Poly1305 encrypt -2.55% 413.285 402.733 - -2.29% -
botan/ChaCha20Poly1305 decrypt -2.49% 411.815 401.548 - -1.75% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.52% 19.552 18.473 - -0.05% -
random/pr36291.cpp -3.17% 32.680 31.643 - -0.13% -
random/pr70614.c -2.90% 1.819 1.767 - -3.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.89% 22.502 21.402 - -0.24% -
polyhedron/capacita -4.35% 24.952 23.866 - -0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -5.95% 552.11 MB 519.25 MB - 0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.97% 48.817 91.274 - -0.05% -
botan/DES decrypt 86.17% 49.749 92.616 - 0.05% -
botan/TripleDES encrypt 85.96% 17.247 32.072 - -0.03% -
botan/TripleDES decrypt 65.53% 19.398 32.110 - -0.07% -
botan/Camellia-256 decrypt 24.49% 86.905 108.186 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.22% 51.203 62.581 - 0.06% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2831.987 -
botan/AES-128/CBC/PKCS7 encrypt 675.910 -
botan/AES-128 decrypt 3116.077 -
botan/AES-128/EAX decrypt 428.070 -
botan/AES-128/EAX encrypt 429.449 -
botan/AES-128 encrypt 3130.215 -
botan/AES-128/GCM(16) [clmul] decrypt 1081.268 -
botan/AES-128/GCM(16) [clmul] encrypt 1099.710 -
botan/AES-128/OCB decrypt 824.433 -
botan/AES-128/OCB encrypt 837.454 -
botan/AES-128/XTS decrypt 1557.307 -
botan/AES-128/XTS encrypt 1557.405 -
botan/AES-192 decrypt 3400.076 -
botan/AES-192 encrypt 2622.161 -
botan/AES-256 decrypt 4226.954 -
botan/AES-256 encrypt 4108.051 -
botan/ARIA-128 decrypt 96.791 -
botan/ARIA-128 encrypt 96.870 -
botan/ARIA-192 decrypt 82.851 -
botan/ARIA-192 encrypt 82.716 -
botan/ARIA-256 decrypt 72.281 -
botan/ARIA-256 encrypt 72.285 -
botan/Blowfish decrypt 225.720 -
botan/Blowfish encrypt 226.921 -
botan/Camellia-128 decrypt 138.684 -
botan/Camellia-128 encrypt 138.689 -
botan/Camellia-192 decrypt 108.227 -
botan/Camellia-192 encrypt 108.190 -
botan/Camellia-256 decrypt 108.186 -
botan/Camellia-256 encrypt 108.246 -
botan/CAST-128 decrypt 224.607 -
botan/CAST-128 encrypt 224.551 -
botan/CAST-256 decrypt 77.281 -
botan/CAST-256 encrypt 74.909 -
botan/ChaCha20Poly1305 decrypt 401.548 -
botan/ChaCha20Poly1305 encrypt 402.733 -2.29%
botan/CMAC(AES-128) mac 756.831 -
botan/CTR-BE(AES-128) decrypt 2953.220 -
botan/CTR-BE(AES-128) encrypt 2951.483 -
botan/CTR-BE(Serpent) decrypt 228.974 -
botan/CTR-BE(Serpent) encrypt 228.313 -
botan/DES decrypt 92.616 -
botan/DES encrypt 91.274 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.082 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.581 -
botan/HMAC(SHA-256) mac 1457.078 -
botan/IDEA decrypt 452.033 -
botan/IDEA encrypt 451.584 -
botan/KASUMI decrypt 69.446 -
botan/KASUMI encrypt 72.028 -
botan/Keccak-1600(512) hash 150.053 -
botan/MISTY1 decrypt 96.981 -
botan/MISTY1 encrypt 97.851 -
botan/Noekeon decrypt 360.123 -
botan/Noekeon encrypt 355.175 -
botan/RC4 encrypt 186.795 -
botan/RIPEMD-160 hash 373.412 -
botan/Salsa20 encrypt 501.964 -
botan/Serpent/CBC/PKCS7 decrypt 245.966 -
botan/Serpent/CBC/PKCS7 encrypt 87.646 -
botan/Serpent decrypt 269.387 -
botan/Serpent/EAX decrypt 56.576 -
botan/Serpent/EAX encrypt 56.530 -
botan/Serpent encrypt 240.360 -
botan/Serpent/GCM(16) [clmul] decrypt 168.757 -
botan/Serpent/GCM(16) [clmul] encrypt 169.356 -
botan/Serpent/OCB decrypt 195.114 -
botan/Serpent/OCB encrypt 182.826 -
botan/Serpent/XTS decrypt 227.207 -
botan/Serpent/XTS encrypt 207.496 -
botan/SHA-160 hash 1341.162 -
botan/SHA-256 hash 1283.635 -
botan/SHA-512 hash 279.155 -
botan/SHACAL2 decrypt 340.311 -
botan/SHACAL2 encrypt 1424.081 -
botan/Skein-512(512) hash 448.132 -
botan/SM4 decrypt 123.237 -
botan/SM4 encrypt 123.019 -
botan/Threefish-512 decrypt 335.821 -
botan/Threefish-512 encrypt 350.093 -
botan/Tiger(24,3) hash 467.952 -
botan/TripleDES decrypt 32.110 -
botan/TripleDES encrypt 32.072 -
botan/Twofish decrypt 223.824 -
botan/Twofish encrypt 221.610 -
botan/Whirlpool hash 142.062 -
botan/XTEA decrypt 192.734 -
botan/XTEA encrypt 194.568 -
himeno 974.860 -
nbench/ASSIGNMENT 62.779 -
nbench/BITFIELD 660520000.000 -
nbench/FOURIER 157210.000 -
nbench/FP EMULATION 490.840 -
nbench/HUFFMAN 6106.900 -
nbench/IDEA 14723.000 -
nbench/LU DECOMPOSITION 3656.900 -
nbench/NEURAL NET 147.120 -
nbench/NUMERIC SORT 1492.900 -
nbench/STRING SORT 1288.100 -
Geometric Mean 399.612 -
Name Current %
botan/elf 12.60 MB -
botan/elf/sections/text 283.25 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.67 KB -
nbench/elf/sections/text 30.02 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.61 MB -
polyhedron/aermod/elf/sections/text 650.72 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.60 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 475.20 KB -
polyhedron/doduc/elf/sections/text 88.31 KB -
polyhedron/fatigue2/elf 127.13 KB -
polyhedron/fatigue2/elf/sections/text 38.88 KB -
polyhedron/gas_dyn2/elf 106.70 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 323.73 KB -
polyhedron/induct2/elf/sections/text 98.75 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 142.06 KB -
polyhedron/mdbx/elf/sections/text 28.64 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.43 MB -
random/pr12392.cpp/elf/sections/text 371.04 KB -
random/pr12850.cpp/elf 38.56 MB -
random/pr12850.cpp/elf/sections/text 101.58 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.52 KB -
random/pr29433.cpp/elf 1.40 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.63 MB -
random/pr36291.cpp/elf/sections/text 847.08 KB -
random/pr36439.cpp/elf 13.14 MB -
random/pr36439.cpp/elf/sections/text 90.47 KB -
random/pr36498.cpp/elf 16.03 MB -
random/pr36498.cpp/elf/sections/text 389.28 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.17 MB -
random/pr69609.c/elf/sections/text 407.32 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.85 MB -
tramp3d/elf/sections/text 481.89 KB -
Geometric Mean 55.74 KB -59.46%