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: 1497.030
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 20191102 (experimental) 7bc7e34f97da3cec91b5ff6b66ef0820896146f4
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 7bc7e34f97da3cec91b5ff6b66ef0820896146f4
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 1572653783000.7bc7e34f97da3cec91b5ff6b66ef0820896146f4 2019-11-02T04:59:41.515201 0:01:32.368811
Previous 1572595163000.3f346aedf99315cede401e55c111631f9cf8c617 2019-11-01T11:04:39.066492 0:01:29.836200
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 1 6
Performance Improvements 11 12
Added Tests 3 3
Unchanged Tests 1203 1197
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 7.91% 57.988 62.573 - 11.03% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -8.05% 10.983 10.099 - -7.88% -
random/pr70614.c -3.88% 1.889 1.815 - -0.22% -
random/pr69609.c -2.28% 87.444 85.452 - -1.16% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/GCM(16) [clmul] encrypt 3.19% 1068.566 1102.697 - 0.20% -
botan/AES-128/GCM(16) [clmul] decrypt 3.00% 1046.445 1077.830 - 0.16% -
botan/AES-128/OCB decrypt 2.54% 802.758 823.154 - -1.18% -
botan/Serpent/GCM(16) [clmul] decrypt 2.51% 164.461 168.588 - -0.12% -
botan/Serpent/GCM(16) [clmul] encrypt 2.43% 165.332 169.348 - 0.18% -
botan/AES-128/OCB encrypt 2.40% 824.725 844.495 - -0.18% -
botan/CTR-BE(Serpent) decrypt 2.29% 223.583 228.707 - -0.02% -
botan/CTR-BE(Serpent) encrypt 2.25% 223.598 228.621 - -0.09% -

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 11.03% 56.358 62.573 - 7.91% -
tramp3d 3.95% 42.226 43.893 - 0.21% -
random/pr36262.c 2.16% 10.924 11.160 - 0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 9.97% 15.20 MB 16.72 MB - -1.47% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 encrypt -2.54% 77.867 75.893 - -0.57% -
botan/CTR-BE(AES-128) decrypt -2.02% 3012.836 2951.843 - 0.21% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -7.88% 10.963 10.099 - -8.05% -
random/pr36291.cpp -2.94% 32.680 31.720 - 0.31% -
random/pr36439.cpp -2.92% 34.441 33.436 - -0.17% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.86% 22.502 21.408 - 1.14% -
polyhedron/capacita -4.26% 24.952 23.890 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -6.02% 552.11 MB 518.88 MB - 0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.13% 48.817 91.352 - 0.08% -
botan/DES decrypt 86.17% 49.749 92.617 - 0.03% -
botan/TripleDES encrypt 86.04% 17.247 32.086 - 0.06% -
botan/TripleDES decrypt 65.60% 19.398 32.124 - -0.01% -
botan/Camellia-256 decrypt 24.60% 86.905 108.280 - 0.11% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.20% 51.203 62.568 - 0.05% -

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


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2806.621 -
botan/AES-128/CBC/PKCS7 encrypt 675.719 -
botan/AES-128 decrypt 3124.149 -
botan/AES-128/EAX decrypt 430.294 -
botan/AES-128/EAX encrypt 431.848 -
botan/AES-128 encrypt 3130.915 -
botan/AES-128/GCM(16) [clmul] decrypt 1077.830 3.00%
botan/AES-128/GCM(16) [clmul] encrypt 1102.697 3.19%
botan/AES-128/OCB decrypt 823.154 2.54%
botan/AES-128/OCB encrypt 844.495 2.40%
botan/AES-128/XTS decrypt 1543.827 -
botan/AES-128/XTS encrypt 1560.497 -
botan/AES-192 decrypt 3393.359 -
botan/AES-192 encrypt 2643.444 -
botan/AES-256 decrypt 4225.236 -
botan/AES-256 encrypt 4098.290 -
botan/ARIA-128 decrypt 96.896 -
botan/ARIA-128 encrypt 96.864 -
botan/ARIA-192 decrypt 82.752 -
botan/ARIA-192 encrypt 82.805 -
botan/ARIA-256 decrypt 72.377 -
botan/ARIA-256 encrypt 72.280 -
botan/Blowfish decrypt 225.861 -
botan/Blowfish encrypt 227.074 -
botan/Camellia-128 decrypt 138.693 -
botan/Camellia-128 encrypt 138.688 -
botan/Camellia-192 decrypt 108.247 -
botan/Camellia-192 encrypt 108.216 -
botan/Camellia-256 decrypt 108.280 -
botan/Camellia-256 encrypt 108.257 -
botan/CAST-128 decrypt 224.766 -
botan/CAST-128 encrypt 224.772 -
botan/CAST-256 decrypt 77.225 -
botan/CAST-256 encrypt 75.893 -
botan/ChaCha20Poly1305 decrypt 407.284 -
botan/ChaCha20Poly1305 encrypt 412.198 -
botan/CMAC(AES-128) mac 756.744 -
botan/CTR-BE(AES-128) decrypt 2951.843 -
botan/CTR-BE(AES-128) encrypt 2953.185 -
botan/CTR-BE(Serpent) decrypt 228.707 2.29%
botan/CTR-BE(Serpent) encrypt 228.621 2.25%
botan/DES decrypt 92.617 -
botan/DES encrypt 91.352 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.065 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.568 -
botan/HMAC(SHA-256) mac 1457.313 -
botan/IDEA decrypt 451.973 -
botan/IDEA encrypt 452.183 -
botan/KASUMI decrypt 69.425 -
botan/KASUMI encrypt 71.976 -
botan/Keccak-1600(512) hash 149.765 -
botan/MISTY1 decrypt 96.987 -
botan/MISTY1 encrypt 97.955 -
botan/Noekeon decrypt 361.030 -
botan/Noekeon encrypt 355.429 -
botan/RC4 encrypt 186.832 -
botan/RIPEMD-160 hash 373.344 -
botan/Salsa20 encrypt 502.704 -
botan/Serpent/CBC/PKCS7 decrypt 246.130 -
botan/Serpent/CBC/PKCS7 encrypt 87.694 -
botan/Serpent decrypt 269.184 -
botan/Serpent/EAX decrypt 56.613 -
botan/Serpent/EAX encrypt 56.510 -
botan/Serpent encrypt 240.492 -
botan/Serpent/GCM(16) [clmul] decrypt 168.588 2.51%
botan/Serpent/GCM(16) [clmul] encrypt 169.348 2.43%
botan/Serpent/OCB decrypt 195.582 -
botan/Serpent/OCB encrypt 182.485 -
botan/Serpent/XTS decrypt 227.205 -
botan/Serpent/XTS encrypt 207.070 -
botan/SHA-160 hash 1337.658 -
botan/SHA-256 hash 1282.727 -
botan/SHA-512 hash 279.249 -
botan/SHACAL2 decrypt 339.325 -
botan/SHACAL2 encrypt 1424.261 -
botan/Skein-512(512) hash 447.484 -
botan/SM4 decrypt 122.759 -
botan/SM4 encrypt 123.163 -
botan/Threefish-512 decrypt 336.027 -
botan/Threefish-512 encrypt 350.220 -
botan/Tiger(24,3) hash 463.642 -
botan/TripleDES decrypt 32.124 -
botan/TripleDES encrypt 32.086 -
botan/Twofish decrypt 223.958 -
botan/Twofish encrypt 221.585 -
botan/Whirlpool hash 142.053 -
botan/XTEA decrypt 192.650 -
botan/XTEA encrypt 194.453 -
himeno 975.504 -
nbench/ASSIGNMENT 62.467 -
nbench/BITFIELD 658060000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 490.470 -
nbench/HUFFMAN 6080.000 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3656.000 -
nbench/NEURAL NET 147.000 -
nbench/NUMERIC SORT 1497.000 -
nbench/STRING SORT 1287.700 -
Geometric Mean 399.763 -
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 481.88 KB -
Geometric Mean 55.74 KB -59.46%