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 20191118 (experimental) 1cf462bfdd1ccfe2394173095086fefa33f9d33f
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 1cf462bfdd1ccfe2394173095086fefa33f9d33f
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 1574091370000.1cf462bfdd1ccfe2394173095086fefa33f9d33f 2019-11-18T18:19:20.813732 0:01:29.057794
Previous 1574043775000.1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164 2019-11-18T07:30:02.011809 0:01:32.289186
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 8 32
Performance Improvements 7 57
Added Tests 2 2
Unchanged Tests 1201 1127
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 8.60% 45.447 49.355 - 16.88% -
random/pr70614.c 5.55% 1.767 1.865 - 2.51% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 10.15% 10.942 12.052 - 10.10% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt -27.81% 77.896 56.236 - -27.11% -
botan/AES-192 decrypt -10.27% 3869.202 3471.854 - 2.82% -
botan/AES-192 encrypt -4.28% 2834.028 2712.680 - 2.66% -
botan/AES-256 encrypt -2.51% 4191.212 4085.905 - -0.22% -
botan/AES-128/OCB encrypt -2.17% 862.995 844.239 - -0.21% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp -5.61% 17.334 16.362 - 1.34% -
random/pr69609.c -2.37% 85.345 83.324 - -3.62% -
polyhedron/induct2 -2.26% 3.678 3.595 - 2.34% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Whirlpool hash 86.57% 76.267 142.294 - 0.05% -
botan/CMAC(AES-128) mac 86.08% 407.323 757.938 - 0.09% -
botan/Keccak-1600(512) hash 83.41% 82.046 150.481 - 1.00% -
botan/HMAC(SHA-256) mac 77.58% 820.990 1457.905 - 0.06% -

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
botan 17.83% 106.945 126.018 - -0.01% -
tramp3d 16.88% 42.226 49.355 - 8.60% -
random/pr36498.cpp 12.01% 23.954 26.829 - 0.00% -
random/pr36439.cpp 9.21% 34.441 37.613 - -0.20% -
cray 5.93% 0.396 0.420 - -0.19% -
random/pr26854-2.c 5.57% 56.358 59.498 - -0.25% -
random/pr36262.c 5.55% 10.924 11.530 - -0.04% -
random/pr12392.cpp 4.69% 72.329 75.719 - -0.24% -
polyhedron/channel2 4.39% 0.469 0.489 - -0.35% -
random/pr38518.c 4.30% 10.963 11.434 - 0.27% -
polyhedron/doduc 3.51% 3.483 3.605 - -0.22% -
polyhedron/rnflow 2.86% 2.777 2.857 - -0.30% -
polyhedron/protein 2.66% 2.217 2.276 - 0.03% -
random/pr70614.c 2.51% 1.819 1.865 - 5.55% -
polyhedron/induct2 2.34% 3.513 3.595 - -2.26% -
polyhedron/air 2.12% 1.991 2.033 - -0.23% -
polyhedron/test_fpu2 2.12% 2.265 2.314 - -0.33% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 10.10% 10.947 12.052 - 10.15% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.05% 15.20 MB 17.04 MB - 0.00% -
random/empty.c 2.82% 16.49 MB 16.95 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -27.11% 77.155 56.236 - -27.81% -
nbench/ASSIGNMENT -7.91% 62.765 57.803 - 0.85% -
nbench/NUMERIC SORT -5.00% 1475.800 1402.000 - -1.45% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf 9.52% 13.13 MB 14.39 MB - -0.03% -
random/pr36498.cpp/elf/sections/text 9.43% 389.28 KB 426.00 KB - 0.00% -
cray/elf/sections/text 7.59% 6.80 KB 7.31 KB - 0.00% -
random/pr36498.cpp/elf 7.56% 16.03 MB 17.24 MB - -0.01% -
random/pr36439.cpp/elf/sections/text 6.63% 90.47 KB 96.47 KB - 0.00% -
botan/elf/sections/text 4.36% 283.25 KB 295.59 KB - 0.01% -
cray/elf 3.22% 57.78 KB 59.64 KB - 0.00% -
random/pr29433.cpp/elf 2.88% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.46% 12.60 MB 12.91 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr69609.c -3.62% 86.454 83.324 - -2.37% -
polyhedron/aermod -2.63% 19.552 19.038 - -1.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray -24.49% 5.635 4.255 - -0.13% -
polyhedron/ac -4.37% 22.502 21.519 - 0.09% -
polyhedron/capacita -4.21% 24.952 23.901 - 0.05% -
polyhedron/channel2 -2.02% 43.185 42.314 - -0.70% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -44.53% 80.93 MB 44.89 MB - 0.47% -
polyhedron/test_fpu2 -40.98% 66.40 MB 39.19 MB - 0.00% -
polyhedron/induct2 -38.84% 89.17 MB 54.54 MB - 0.00% -
polyhedron/doduc -38.44% 100.60 MB 61.93 MB - 0.00% -
polyhedron/aermod -34.40% 557.52 MB 365.72 MB - -0.00% -
random/pr36291.cpp -29.36% 616.00 MB 435.16 MB - -0.00% -
tramp3d -26.70% 931.48 MB 682.76 MB - -0.02% -
polyhedron/protein -26.47% 63.40 MB 46.62 MB - -0.02% -
polyhedron/capacita -26.46% 47.42 MB 34.87 MB - 0.00% -
polyhedron/air -25.86% 67.57 MB 50.09 MB - -0.14% -
nbench -24.71% 45.89 MB 34.55 MB - 0.01% -
polyhedron/mdbx -23.07% 49.13 MB 37.80 MB - 0.00% -
random/pr36439.cpp -22.28% 552.11 MB 429.07 MB - 0.08% -
polyhedron/fatigue2 -21.36% 52.46 MB 41.25 MB - 0.00% -
polyhedron/gas_dyn2 -19.57% 48.97 MB 39.39 MB - -0.04% -
random/pr36498.cpp -18.45% 492.32 MB 401.51 MB - -0.01% -
random/pr12850.cpp -15.24% 925.96 MB 784.82 MB - -0.00% -
random/pr36262.c -13.95% 379.18 MB 326.27 MB - -0.53% -
random/pr38518.c -13.95% 379.99 MB 326.98 MB - -0.55% -
random/pr70614.c -11.98% 66.09 MB 58.17 MB - 0.20% -
polyhedron/nf -11.74% 39.02 MB 34.44 MB - -0.22% -
polyhedron/mp_prop_design -7.89% 41.76 MB 38.46 MB - 0.00% -
polyhedron/linpk -6.34% 34.66 MB 32.46 MB - -0.02% -
cray -5.55% 34.21 MB 32.32 MB - 0.00% -
random/pr26854-2.c -4.76% 1.60 GB 1.52 GB - 0.01% -
random/pr12392.cpp -4.68% 988.05 MB 941.77 MB - -0.05% -
polyhedron/ac -4.55% 37.55 MB 35.84 MB - 0.00% -
polyhedron/tfft2 -3.88% 34.22 MB 32.89 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.12% 48.817 91.348 - 0.01% -
botan/TripleDES encrypt 86.04% 17.247 32.087 - -0.01% -
botan/DES decrypt 85.52% 49.749 92.294 - -0.03% -
botan/TripleDES decrypt 65.86% 19.398 32.173 - 0.07% -
botan/Twofish encrypt 35.02% 221.724 299.364 - -0.00% -
botan/Twofish decrypt 32.74% 223.790 297.070 - 0.06% -
botan/Camellia-256 decrypt 24.49% 86.905 108.189 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.84% 51.203 62.898 - 0.08% -
botan/SHACAL2 decrypt 22.57% 340.782 417.693 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 6.04% 1100.482 1166.919 - -1.18% -
botan/AES-128/GCM(16) [clmul] decrypt 4.32% 1076.155 1122.667 - -1.84% -
botan/AES-128/CBC/PKCS7 decrypt 3.55% 2807.248 2906.974 - -0.43% -
botan/AES-128/OCB decrypt 2.98% 833.006 857.855 - 0.31% -
botan/AES-192 decrypt 2.82% 3376.538 3471.854 - -10.27% -
botan/AES-128/EAX encrypt 2.79% 428.888 440.863 - -0.26% -
botan/AES-192 encrypt 2.66% 2642.345 2712.680 - -4.28% -
botan/AES-128/EAX decrypt 2.21% 429.605 439.098 - -0.11% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.80% 38.56 MB 33.24 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -12.15% 101.58 KB 89.24 KB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
polyhedron/channel2/elf/sections/text -10.18% 9.36 KB 8.41 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.52 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.18% 38.88 KB 37.25 KB - 0.00% -

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


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2906.974 -
botan/AES-128/CBC/PKCS7 encrypt 673.968 -
botan/AES-128 decrypt 3147.914 -
botan/AES-128/EAX decrypt 439.098 -
botan/AES-128/EAX encrypt 440.863 -
botan/AES-128 encrypt 3126.119 -
botan/AES-128/GCM(16) [clmul] decrypt 1122.667 -
botan/AES-128/GCM(16) [clmul] encrypt 1166.919 -
botan/AES-128/OCB decrypt 857.855 -
botan/AES-128/OCB encrypt 844.239 -2.17%
botan/AES-128/XTS decrypt 1552.735 -
botan/AES-128/XTS encrypt 1514.150 -
botan/AES-192 decrypt 3471.854 -10.27%
botan/AES-192 encrypt 2712.680 -4.28%
botan/AES-256 decrypt 4305.091 -
botan/AES-256 encrypt 4085.905 -2.51%
botan/ARIA-128 decrypt 96.921 -
botan/ARIA-128 encrypt 96.833 -
botan/ARIA-192 decrypt 82.800 -
botan/ARIA-192 encrypt 82.865 -
botan/ARIA-256 decrypt 72.372 -
botan/ARIA-256 encrypt 72.367 -
botan/Blowfish decrypt 225.103 -
botan/Blowfish encrypt 227.243 -
botan/Camellia-128 decrypt 138.602 -
botan/Camellia-128 encrypt 138.584 -
botan/Camellia-192 decrypt 108.150 -
botan/Camellia-192 encrypt 108.179 -
botan/Camellia-256 decrypt 108.189 -
botan/Camellia-256 encrypt 108.188 -
botan/CAST-128 decrypt 225.339 -
botan/CAST-128 encrypt 223.564 -
botan/CAST-256 decrypt 56.236 -27.81%
botan/CAST-256 encrypt 77.925 -
botan/ChaCha20Poly1305 decrypt 415.350 -
botan/ChaCha20Poly1305 encrypt 418.670 -
botan/CMAC(AES-128) mac 757.938 86.08%
botan/CTR-BE(AES-128) decrypt 3019.326 -
botan/CTR-BE(AES-128) encrypt 3019.014 -
botan/CTR-BE(Serpent) decrypt 231.003 -
botan/CTR-BE(Serpent) encrypt 230.548 -
botan/DES decrypt 92.294 -
botan/DES encrypt 91.348 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.675 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.898 -
botan/HMAC(SHA-256) mac 1457.905 77.58%
botan/IDEA decrypt 454.329 -
botan/IDEA encrypt 452.633 -
botan/KASUMI decrypt 69.411 -
botan/KASUMI encrypt 71.406 -
botan/Keccak-1600(512) hash 150.481 83.41%
botan/MISTY1 decrypt 97.036 -
botan/MISTY1 encrypt 97.957 -
botan/Noekeon decrypt 360.733 -
botan/Noekeon encrypt 355.346 -
botan/RC4 encrypt 186.717 -
botan/RIPEMD-160 hash 374.897 -
botan/Salsa20 encrypt 502.157 -
botan/Serpent/CBC/PKCS7 decrypt 247.604 -
botan/Serpent/CBC/PKCS7 encrypt 87.470 -
botan/Serpent decrypt 269.211 -
botan/Serpent/EAX decrypt 56.421 -
botan/Serpent/EAX encrypt 56.382 -
botan/Serpent encrypt 241.049 -
botan/Serpent/GCM(16) [clmul] decrypt 169.512 -
botan/Serpent/GCM(16) [clmul] encrypt 170.205 -
botan/Serpent/OCB decrypt 197.156 -
botan/Serpent/OCB encrypt 182.823 -
botan/Serpent/XTS decrypt 226.015 -
botan/Serpent/XTS encrypt 205.940 -
botan/SHA-160 hash 1341.116 -
botan/SHA-256 hash 1287.344 -
botan/SHA-512 hash 277.829 -
botan/SHACAL2 decrypt 417.693 -
botan/SHACAL2 encrypt 1423.276 -
botan/Skein-512(512) hash 448.938 -
botan/SM4 decrypt 122.227 -
botan/SM4 encrypt 122.411 -
botan/Threefish-512 decrypt 336.057 -
botan/Threefish-512 encrypt 350.143 -
botan/Tiger(24,3) hash 474.324 -
botan/TripleDES decrypt 32.173 -
botan/TripleDES encrypt 32.087 -
botan/Twofish decrypt 297.070 -
botan/Twofish encrypt 299.364 -
botan/Whirlpool hash 142.294 86.57%
botan/XTEA decrypt 192.790 -
botan/XTEA encrypt 193.735 -
himeno 974.936 -
nbench/ASSIGNMENT 57.803 -
nbench/BITFIELD 657480000.000 -
nbench/FOURIER 157300.000 -
nbench/FP EMULATION 485.940 -
nbench/HUFFMAN 6081.300 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3592.000 -
nbench/NEURAL NET 145.970 -
nbench/NUMERIC SORT 1402.000 -
nbench/STRING SORT 1271.200 -
Geometric Mean 402.607 -
Name Current %
botan/elf 12.91 MB -
botan/elf/sections/text 295.59 KB -
cray/elf 59.64 KB -
cray/elf/sections/text 7.31 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.34 KB -
nbench/elf/sections/text 29.89 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 652.06 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.66 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 43.09 KB -
polyhedron/channel2/elf/sections/text 8.41 KB -
polyhedron/doduc/elf 474.91 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 127.24 KB -
polyhedron/fatigue2/elf/sections/text 37.25 KB -
polyhedron/gas_dyn2/elf 106.81 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 321.94 KB -
polyhedron/induct2/elf/sections/text 98.19 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 141.38 KB -
polyhedron/mdbx/elf/sections/text 28.25 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.23 KB -
polyhedron/nf/elf/sections/text 10.41 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 217.24 KB -
polyhedron/rnflow/elf/sections/text 44.63 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 10.46 MB -
random/pr12392.cpp/elf/sections/text 371.59 KB -
random/pr12850.cpp/elf 33.24 MB -
random/pr12850.cpp/elf/sections/text 89.24 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.50 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.57 MB -
random/pr36291.cpp/elf/sections/text 848.28 KB -
random/pr36439.cpp/elf 14.39 MB -
random/pr36439.cpp/elf/sections/text 96.47 KB -
random/pr36498.cpp/elf 17.24 MB -
random/pr36498.cpp/elf/sections/text 426.00 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.52 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 486.22 KB -
Geometric Mean 68.25 KB -45.07%