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: 1487.368
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 20191101 (experimental) 3f346aedf99315cede401e55c111631f9cf8c617
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 3f346aedf99315cede401e55c111631f9cf8c617
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 1572595163000.3f346aedf99315cede401e55c111631f9cf8c617 2019-11-01T11:04:39.066492 0:01:29.836200
Previous 1572530831000.c165c5fb90b463ff8f75c947c9e501f067b3210d 2019-10-31T17:05:28.797607 0:01:33.445308
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 11 14
Performance Improvements 2 11
Added Tests 3 3
Unchanged Tests 1202 1190
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 7.15% 1.763 1.889 - 3.81% -
polyhedron/aermod 6.33% 18.514 19.686 - 0.69% -
tramp3d 2.79% 42.612 43.803 - 3.73% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/GCM(16) [clmul] encrypt -3.60% 1108.433 1068.566 - -2.90% -
botan/AES-128/GCM(16) [clmul] decrypt -3.21% 1081.099 1046.445 - -2.76% -
botan/Serpent/GCM(16) [clmul] decrypt -2.44% 168.570 164.461 - -2.57% -
botan/AES-128/OCB decrypt -2.39% 822.420 802.758 - -3.63% -
botan/Serpent/GCM(16) [clmul] encrypt -2.34% 169.286 165.332 - -2.19% -
botan/CTR-BE(Serpent) encrypt -2.26% 228.778 223.598 - -2.28% -
botan/CTR-BE(Serpent) decrypt -2.23% 228.679 223.583 - -2.26% -
botan/AES-128/OCB encrypt -2.09% 842.335 824.725 - -2.51% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -8.15% 63.137 57.988 - 2.89% -
random/pr36498.cpp -2.41% 24.712 24.116 - 0.68% -

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/pr70614.c 3.81% 1.819 1.889 - 7.15% -
tramp3d 3.73% 42.226 43.803 - 2.79% -
random/pr26854-2.c 2.89% 56.358 57.988 - -8.15% -
random/pr36262.c 2.08% 10.924 11.151 - -0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.61% 15.20 MB 16.97 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -3.63% 833.006 802.758 - -2.39% -
botan/AES-128/GCM(16) [clmul] encrypt -2.90% 1100.482 1068.566 - -3.60% -
botan/AES-128/GCM(16) [clmul] decrypt -2.76% 1076.155 1046.445 - -3.21% -
botan/Serpent/GCM(16) [clmul] decrypt -2.57% 168.794 164.461 - -2.44% -
botan/AES-128/OCB encrypt -2.51% 846.001 824.725 - -2.09% -
botan/CTR-BE(Serpent) encrypt -2.28% 228.824 223.598 - -2.26% -
botan/CTR-BE(Serpent) decrypt -2.26% 228.754 223.583 - -2.23% -
botan/CTR-BE(AES-128) decrypt -2.23% 3012.836 2945.640 - -0.10% -
botan/Serpent/GCM(16) [clmul] encrypt -2.19% 169.041 165.332 - -2.34% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36291.cpp -3.23% 32.680 31.623 - -0.45% -
random/pr36439.cpp -2.76% 34.441 33.492 - 0.09% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.93% 22.502 21.167 - -1.08% -
polyhedron/capacita -4.30% 24.952 23.879 - -0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -6.05% 552.11 MB 518.73 MB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.98% 48.817 91.278 - -0.07% -
botan/DES decrypt 86.12% 49.749 92.593 - -0.07% -
botan/TripleDES encrypt 85.93% 17.247 32.068 - -0.04% -
botan/TripleDES decrypt 65.62% 19.398 32.127 - 0.01% -
botan/Camellia-256 decrypt 24.45% 86.905 108.156 - -0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.13% 51.203 62.536 - -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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2835.319 -
botan/AES-128/CBC/PKCS7 encrypt 675.701 -
botan/AES-128 decrypt 3123.972 -
botan/AES-128/EAX decrypt 425.797 -
botan/AES-128/EAX encrypt 426.246 -
botan/AES-128 encrypt 3132.982 -
botan/AES-128/GCM(16) [clmul] decrypt 1046.445 -3.21%
botan/AES-128/GCM(16) [clmul] encrypt 1068.566 -3.60%
botan/AES-128/OCB decrypt 802.758 -2.39%
botan/AES-128/OCB encrypt 824.725 -2.09%
botan/AES-128/XTS decrypt 1536.070 -
botan/AES-128/XTS encrypt 1544.798 -
botan/AES-192 decrypt 3380.376 -
botan/AES-192 encrypt 2643.131 -
botan/AES-256 decrypt 4227.277 -
botan/AES-256 encrypt 4095.800 -
botan/ARIA-128 decrypt 96.790 -
botan/ARIA-128 encrypt 96.774 -
botan/ARIA-192 decrypt 82.776 -
botan/ARIA-192 encrypt 82.793 -
botan/ARIA-256 decrypt 72.308 -
botan/ARIA-256 encrypt 72.257 -
botan/Blowfish decrypt 225.567 -
botan/Blowfish encrypt 226.849 -
botan/Camellia-128 decrypt 138.551 -
botan/Camellia-128 encrypt 138.546 -
botan/Camellia-192 decrypt 108.181 -
botan/Camellia-192 encrypt 108.161 -
botan/Camellia-256 decrypt 108.156 -
botan/Camellia-256 encrypt 108.139 -
botan/CAST-128 decrypt 224.697 -
botan/CAST-128 encrypt 224.526 -
botan/CAST-256 decrypt 77.380 -
botan/CAST-256 encrypt 76.331 -
botan/ChaCha20Poly1305 decrypt 408.192 -
botan/ChaCha20Poly1305 encrypt 411.682 -
botan/CMAC(AES-128) mac 757.126 -
botan/CTR-BE(AES-128) decrypt 2945.640 -
botan/CTR-BE(AES-128) encrypt 2954.128 -
botan/CTR-BE(Serpent) decrypt 223.583 -2.23%
botan/CTR-BE(Serpent) encrypt 223.598 -2.26%
botan/DES decrypt 92.593 -
botan/DES encrypt 91.278 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.996 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.536 -
botan/HMAC(SHA-256) mac 1457.333 -
botan/IDEA decrypt 452.176 -
botan/IDEA encrypt 451.487 -
botan/KASUMI decrypt 69.407 -
botan/KASUMI encrypt 72.034 -
botan/Keccak-1600(512) hash 150.018 -
botan/MISTY1 decrypt 96.959 -
botan/MISTY1 encrypt 97.909 -
botan/Noekeon decrypt 360.261 -
botan/Noekeon encrypt 355.326 -
botan/RC4 encrypt 186.885 -
botan/RIPEMD-160 hash 373.291 -
botan/Salsa20 encrypt 501.340 -
botan/Serpent/CBC/PKCS7 decrypt 246.022 -
botan/Serpent/CBC/PKCS7 encrypt 87.631 -
botan/Serpent decrypt 269.360 -
botan/Serpent/EAX decrypt 56.091 -
botan/Serpent/EAX encrypt 56.036 -
botan/Serpent encrypt 240.142 -
botan/Serpent/GCM(16) [clmul] decrypt 164.461 -2.44%
botan/Serpent/GCM(16) [clmul] encrypt 165.332 -2.34%
botan/Serpent/OCB decrypt 194.921 -
botan/Serpent/OCB encrypt 182.140 -
botan/Serpent/XTS decrypt 227.280 -
botan/Serpent/XTS encrypt 207.219 -
botan/SHA-160 hash 1337.687 -
botan/SHA-256 hash 1284.179 -
botan/SHA-512 hash 279.266 -
botan/SHACAL2 decrypt 340.309 -
botan/SHACAL2 encrypt 1423.656 -
botan/Skein-512(512) hash 446.748 -
botan/SM4 decrypt 122.969 -
botan/SM4 encrypt 122.956 -
botan/Threefish-512 decrypt 334.687 -
botan/Threefish-512 encrypt 349.946 -
botan/Tiger(24,3) hash 468.241 -
botan/TripleDES decrypt 32.127 -
botan/TripleDES encrypt 32.068 -
botan/Twofish decrypt 223.740 -
botan/Twofish encrypt 221.816 -
botan/Whirlpool hash 142.102 -
botan/XTEA decrypt 192.843 -
botan/XTEA encrypt 194.561 -
himeno 974.978 -
nbench/ASSIGNMENT 62.740 -
nbench/BITFIELD 657830000.000 -
nbench/FOURIER 157290.000 -
nbench/FP EMULATION 490.790 -
nbench/HUFFMAN 6093.400 -
nbench/IDEA 14719.000 -
nbench/LU DECOMPOSITION 3653.700 -
nbench/NEURAL NET 147.030 -
nbench/NUMERIC SORT 1480.200 -
nbench/STRING SORT 1288.100 -
Geometric Mean 398.683 -
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%