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 20191226 (experimental) f08a5e4b60a4383a7b224eb097d5c837a368d8fa
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 f08a5e4b60a4383a7b224eb097d5c837a368d8fa
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 1577355361000.f08a5e4b60a4383a7b224eb097d5c837a368d8fa 2019-12-27T01:34:18.252515 0:01:29.306016
Previous 1577163932000.328b3b1eb27a459ebe81581b723f954159be3bbb 2019-12-24T09:47:37.151261 0:01:30.980732
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 21
Performance Improvements 13 37
Added Tests 2 6
Unchanged Tests 1218 1172
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.54% 24.652 25.524 - 6.56% -
tramp3d 3.38% 43.899 45.381 - 7.47% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 11.01% 9.242 10.259 - 10.40% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -3.20% 16.680 16.147 - 0.01% -
random/pr12850.cpp -2.86% 63.780 61.957 - -4.83% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -7.64% 9.204 8.500 - -0.05% -
polyhedron/capacita -4.03% 24.897 23.893 - -4.24% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench -2.47% 47.43 MB 46.26 MB - 0.80% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/MISTY1 encrypt 88.32% 52.034 97.989 - 0.45% -
botan/MISTY1 decrypt 86.17% 52.136 97.060 - 0.06% -
botan/Noekeon encrypt 86.07% 191.063 355.514 - 0.05% -
botan/Noekeon decrypt 69.71% 212.850 361.218 - 0.21% -
botan/SHACAL2 encrypt 25.01% 1135.943 1420.049 - -0.26% -
botan/KASUMI decrypt 15.13% 60.348 69.476 - 0.05% -
botan/AES-128/XTS encrypt 3.93% 1497.450 1556.300 - 0.97% -
botan/AES-128/XTS decrypt 3.76% 1474.384 1529.887 - -0.43% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d 7.47% 42.226 45.381 - 3.38% -
random/pr36498.cpp 6.56% 23.954 25.524 - 3.54% -
random/pr36439.cpp 5.51% 34.441 36.338 - 0.47% -
botan 4.14% 106.945 111.369 - -0.97% -
random/pr26854-2.c 3.64% 56.358 58.412 - -0.65% -
random/pr36262.c 3.08% 10.924 11.260 - 0.24% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.40% 9.293 10.259 - 11.01% -
polyhedron/fatigue2 8.53% 102.038 110.740 - -0.10% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.74% 15.20 MB 16.99 MB - 0.00% -
random/pr36439.cpp 6.07% 552.11 MB 585.62 MB - 0.10% -
random/pr36498.cpp 3.16% 492.32 MB 507.88 MB - 0.00% -
random/empty.C 2.37% 17.60 MB 18.02 MB - 0.00% -
polyhedron/fatigue2 2.04% 52.46 MB 53.53 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.14% 77.155 73.962 - -0.32% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.46% 90.47 KB 108.07 KB - 0.00% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - -0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.60% 72.329 58.155 - -0.13% -
random/pr12850.cpp -4.83% 65.100 61.957 - -2.86% -
polyhedron/aermod -4.32% 19.552 18.707 - -0.08% -
random/pr36291.cpp -3.47% 32.680 31.546 - -0.14% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.74% 22.502 21.436 - 0.04% -
polyhedron/capacita -4.24% 24.952 23.893 - -4.03% -
polyhedron/gas_dyn2 -3.62% 111.533 107.501 - 0.01% -
polyhedron/tfft2 -2.31% 48.831 47.702 - -1.33% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.75% 988.05 MB 723.70 MB - 0.00% -
random/pr38518.c -10.10% 379.99 MB 341.60 MB - 0.00% -
random/pr36262.c -9.68% 379.18 MB 342.46 MB - 0.00% -
random/pr12850.cpp -6.41% 925.96 MB 866.60 MB - 0.04% -
random/pr70614.c -5.80% 66.09 MB 62.25 MB - -1.67% -
random/pr26854-2.c -5.49% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.03% 48.817 91.302 - -0.02% -
botan/TripleDES encrypt 86.04% 17.247 32.087 - 0.08% -
botan/DES decrypt 84.43% 49.749 91.752 - 0.09% -
botan/TripleDES decrypt 65.80% 19.398 32.161 - 0.03% -
botan/Twofish encrypt 34.83% 221.724 298.945 - -0.06% -
botan/Twofish decrypt 32.63% 223.790 296.805 - -0.01% -
botan/Camellia-256 decrypt 24.48% 86.905 108.180 - -0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.82% 51.203 62.886 - 0.12% -
botan/SHACAL2 decrypt 22.53% 340.782 417.547 - 0.36% -
botan/AES-128/OCB decrypt 5.90% 833.006 882.190 - 0.07% -
nbench/LU DECOMPOSITION 5.61% 3646.600 3851.000 - -0.06% -
botan/AES-128/OCB encrypt 5.13% 846.001 889.420 - 0.45% -
botan/AES-128/CBC/PKCS7 decrypt 4.96% 2807.248 2946.565 - 0.99% -
botan/AES-128/GCM(16) [clmul] encrypt 4.41% 1100.482 1149.041 - 0.27% -
botan/AES-128/GCM(16) [clmul] decrypt 4.28% 1076.155 1122.253 - 0.35% -
botan/AES-192 decrypt 3.51% 3376.538 3494.999 - 0.93% -
botan/CTR-BE(AES-128) encrypt 2.60% 2961.948 3039.106 - 0.02% -
botan/AES-128/EAX encrypt 2.40% 428.888 439.165 - 0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.32s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2946.565 -
botan/AES-128/CBC/PKCS7 encrypt 676.693 -
botan/AES-128 decrypt 3121.946 -
botan/AES-128/EAX decrypt 434.233 -
botan/AES-128/EAX encrypt 439.165 -
botan/AES-128 encrypt 3078.512 -
botan/AES-128/GCM(16) [clmul] decrypt 1122.253 -
botan/AES-128/GCM(16) [clmul] encrypt 1149.041 -
botan/AES-128/OCB decrypt 882.190 -
botan/AES-128/OCB encrypt 889.420 -
botan/AES-128/XTS decrypt 1529.887 3.76%
botan/AES-128/XTS encrypt 1556.300 3.93%
botan/AES-192 decrypt 3494.999 -
botan/AES-192 encrypt 2679.649 -
botan/AES-256 decrypt 4168.641 -
botan/AES-256 encrypt 4074.927 -
botan/ARIA-128 decrypt 96.389 -
botan/ARIA-128 encrypt 96.358 -
botan/ARIA-192 decrypt 82.499 -
botan/ARIA-192 encrypt 82.456 -
botan/ARIA-256 decrypt 72.091 -
botan/ARIA-256 encrypt 72.059 -
botan/Blowfish decrypt 224.888 -
botan/Blowfish encrypt 227.327 -
botan/Camellia-128 decrypt 138.571 -
botan/Camellia-128 encrypt 138.582 -
botan/Camellia-192 decrypt 108.141 -
botan/Camellia-192 encrypt 108.143 -
botan/Camellia-256 decrypt 108.180 -
botan/Camellia-256 encrypt 108.155 -
botan/CAST-128 decrypt 225.157 -
botan/CAST-128 encrypt 223.429 -
botan/CAST-256 decrypt 73.962 -
botan/CAST-256 encrypt 77.858 -
botan/ChaCha20Poly1305 decrypt 413.020 -
botan/ChaCha20Poly1305 encrypt 416.242 -
botan/CMAC(AES-128) mac 755.002 -
botan/CTR-BE(AES-128) decrypt 3046.032 -
botan/CTR-BE(AES-128) encrypt 3039.106 -
botan/CTR-BE(Serpent) decrypt 229.376 -
botan/CTR-BE(Serpent) encrypt 228.228 -
botan/DES decrypt 91.752 -
botan/DES encrypt 91.302 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.696 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.886 -
botan/HMAC(SHA-256) mac 1459.067 -
botan/IDEA decrypt 452.704 -
botan/IDEA encrypt 452.497 -
botan/KASUMI decrypt 69.476 15.13%
botan/KASUMI encrypt 71.378 -
botan/Keccak-1600(512) hash 148.996 -
botan/MISTY1 decrypt 97.060 86.17%
botan/MISTY1 encrypt 97.989 88.32%
botan/Noekeon decrypt 361.218 69.71%
botan/Noekeon encrypt 355.514 86.07%
botan/RC4 encrypt 186.147 -
botan/RIPEMD-160 hash 373.637 -
botan/Salsa20 encrypt 506.858 -
botan/Serpent/CBC/PKCS7 decrypt 247.839 -
botan/Serpent/CBC/PKCS7 encrypt 87.056 -
botan/Serpent decrypt 269.095 -
botan/Serpent/EAX decrypt 56.331 -
botan/Serpent/EAX encrypt 56.404 -
botan/Serpent encrypt 240.550 -
botan/Serpent/GCM(16) [clmul] decrypt 169.770 -
botan/Serpent/GCM(16) [clmul] encrypt 170.149 -
botan/Serpent/OCB decrypt 198.726 -
botan/Serpent/OCB encrypt 184.949 -
botan/Serpent/XTS decrypt 227.633 -
botan/Serpent/XTS encrypt 206.793 -
botan/SHA-160 hash 1337.612 -
botan/SHA-256 hash 1286.407 -
botan/SHA-512 hash 278.863 -
botan/SHACAL2 decrypt 417.547 -
botan/SHACAL2 encrypt 1420.049 25.01%
botan/Skein-512(512) hash 450.890 -
botan/SM4 decrypt 122.183 -
botan/SM4 encrypt 122.212 -
botan/Threefish-512 decrypt 337.030 -
botan/Threefish-512 encrypt 351.708 -
botan/Tiger(24,3) hash 473.901 -
botan/TripleDES decrypt 32.161 -
botan/TripleDES encrypt 32.087 -
botan/Twofish decrypt 296.805 -
botan/Twofish encrypt 298.945 -
botan/Whirlpool hash 142.236 -
botan/XTEA decrypt 193.098 -
botan/XTEA encrypt 193.722 -
himeno 974.560 -
nbench/ASSIGNMENT 62.897 -
nbench/BITFIELD 658340000.000 -
nbench/FOURIER 157030.000 -
nbench/FP EMULATION 489.020 -
nbench/HUFFMAN 6016.800 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3851.000 -
nbench/NEURAL NET 146.850 -
nbench/NUMERIC SORT 1480.600 -
nbench/STRING SORT 1282.400 -
Geometric Mean 404.546 2.96%
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 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 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.46 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 KB -
polyhedron/tfft2/elf 42.51 KB -
polyhedron/tfft2/elf/sections/text 5.74 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 108.07 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.19 KB -44.27%