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 20200115 (experimental) e2346a33b05871fc065815d4cfd531dfa0195507
Copyright (C) 2020 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 e2346a33b05871fc065815d4cfd531dfa0195507
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 1579056867000.e2346a33b05871fc065815d4cfd531dfa0195507 2020-01-15T10:20:31.695585 0:01:35.152094
Previous 1578965418000.edabbec31e3bfc9a9757f80c8610706ed00e5a1a 2020-01-14T07:28:57.781992 0:01:31.268431
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 10 27
Performance Improvements 4 37
Added Tests 2 6
Unchanged Tests 1220 1166
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 4.91% 57.357 60.170 - 6.76% -
random/pr36262.c 2.81% 10.888 11.194 - 2.47% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 6.13% 17.800 18.891 - 5.29% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.C 2.21% 17.85 MB 18.24 MB - 3.64% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/RC4 encrypt -47.57% 186.266 97.658 - -47.64% -
botan/Tiger(24,3) hash -46.36% 473.817 254.160 - -45.95% -
botan/Salsa20 encrypt -46.06% 506.019 272.947 - -45.60% -
botan/RIPEMD-160 hash -43.65% 373.119 210.269 - -43.54% -
botan/SHA-160 hash -26.03% 1345.206 994.984 - -25.76% -
botan/SHA-256 hash -2.33% 1283.074 1253.166 - -2.82% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.60% 25.548 24.627 - 2.81% -
random/pr28071.c -3.20% 52.326 50.653 - 0.00% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -2.01% 50.04 MB 49.03 MB - -0.21% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash 89.31% 147.354 278.961 - -0.32% -

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 8.46% 42.226 45.797 - 1.65% -
random/pr26854-2.c 6.76% 56.358 60.170 - 4.91% -
random/pr36439.cpp 5.17% 34.441 36.220 - 0.01% -
botan 3.94% 106.945 111.157 - -1.08% -
random/pr36498.cpp 2.81% 23.954 24.627 - -3.60% -
random/pr36262.c 2.47% 10.924 11.194 - 2.81% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.65% 102.038 110.863 - -0.80% -
polyhedron/protein 5.29% 17.942 18.891 - 6.13% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.05% 15.20 MB 17.34 MB - 1.21% -
random/pr36439.cpp 6.33% 552.11 MB 587.07 MB - -0.10% -
random/empty.C 3.64% 17.60 MB 18.24 MB - 2.21% -
random/pr36498.cpp 3.16% 492.32 MB 507.88 MB - -0.09% -
random/empty.c 2.77% 16.49 MB 16.95 MB - 1.76% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/RC4 encrypt -47.64% 186.509 97.658 - -47.57% -
botan/Tiger(24,3) hash -45.95% 470.225 254.160 - -46.36% -
botan/Salsa20 encrypt -45.60% 501.727 272.947 - -46.06% -
botan/RIPEMD-160 hash -43.54% 372.411 210.269 - -43.65% -
botan/SHA-160 hash -25.76% 1340.212 994.984 - -26.03% -
botan/AES-128/XTS encrypt -5.27% 1541.325 1460.022 - -0.27% -
botan/SHA-256 hash -2.82% 1289.521 1253.166 - -2.33% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.27% 90.47 KB 107.90 KB - 0.00% -
random/pr36439.cpp/elf 8.79% 13.13 MB 14.29 MB - 0.00% -
random/pr36498.cpp/elf 8.08% 16.03 MB 17.32 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.44% 389.28 KB 418.25 KB - 0.00% -
botan/elf/sections/text 5.47% 283.25 KB 298.74 KB - 0.00% -
botan/elf 3.13% 12.60 MB 13.00 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 -18.17% 72.329 59.186 - 1.53% -
polyhedron/aermod -4.48% 19.552 18.675 - -1.25% -
random/pr69609.c -3.73% 86.454 83.230 - 0.03% -
random/pr36291.cpp -3.60% 32.680 31.501 - -0.53% -
random/pr12850.cpp -2.16% 65.100 63.696 - 0.80% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.66% 22.502 21.454 - 0.09% -
polyhedron/capacita -4.30% 24.952 23.880 - -0.13% -
polyhedron/gas_dyn2 -3.72% 111.533 107.388 - -1.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.79% 988.05 MB 723.33 MB - -0.05% -
random/pr38518.c -10.11% 379.99 MB 341.55 MB - 0.01% -
random/pr36262.c -9.67% 379.18 MB 342.51 MB - -0.01% -
random/pr12850.cpp -6.40% 925.96 MB 866.70 MB - -0.03% -
random/pr26854-2.c -5.43% 1.60 GB 1.51 GB - -0.05% -
random/pr70614.c -5.31% 66.09 MB 62.58 MB - 0.48% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.63% 48.817 91.595 - 0.06% -
botan/TripleDES encrypt 86.08% 17.247 32.093 - 0.12% -
botan/DES decrypt 84.48% 49.749 91.775 - 0.11% -
botan/TripleDES decrypt 65.83% 19.398 32.167 - 0.06% -
botan/Twofish encrypt 35.03% 221.724 299.390 - -0.03% -
botan/Twofish decrypt 32.76% 223.790 297.102 - 0.03% -
botan/Camellia-256 decrypt 23.84% 86.905 107.627 - 0.08% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.884 - 0.02% -
botan/SHACAL2 decrypt 22.60% 340.782 417.803 - 0.07% -
nbench/LU DECOMPOSITION 5.67% 3646.600 3853.300 - -0.03% -
botan/AES-192 decrypt 5.56% 3376.538 3564.187 - 1.69% -
botan/AES-128/OCB decrypt 4.86% 833.006 873.458 - -0.02% -
botan/AES-128/CBC/PKCS7 decrypt 4.41% 2807.248 2931.057 - 0.65% -
botan/AES-128/OCB encrypt 3.22% 846.001 873.240 - -0.56% -
botan/AES-128/EAX encrypt 2.63% 428.888 440.169 - 0.20% -
botan/CTR-BE(AES-128) encrypt 2.55% 2961.948 3037.608 - 0.06% -
botan/AES-192 encrypt 2.48% 2642.345 2707.941 - 0.42% -
botan/AES-128/GCM(16) [clmul] encrypt 2.27% 1100.482 1125.440 - -0.34% -

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 -8.74% 101.58 KB 92.71 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2931.057 -
botan/AES-128/CBC/PKCS7 encrypt 675.378 -
botan/AES-128 decrypt 3146.657 -
botan/AES-128/EAX decrypt 437.754 -
botan/AES-128/EAX encrypt 440.169 -
botan/AES-128 encrypt 3138.577 -
botan/AES-128/GCM(16) [clmul] decrypt 1095.488 -
botan/AES-128/GCM(16) [clmul] encrypt 1125.440 -
botan/AES-128/OCB decrypt 873.458 -
botan/AES-128/OCB encrypt 873.240 -
botan/AES-128/XTS decrypt 1526.187 -
botan/AES-128/XTS encrypt 1460.022 -
botan/AES-192 decrypt 3564.187 -
botan/AES-192 encrypt 2707.941 -
botan/AES-256 decrypt 4203.648 -
botan/AES-256 encrypt 4174.881 -
botan/ARIA-128 decrypt 96.457 -
botan/ARIA-128 encrypt 96.539 -
botan/ARIA-192 decrypt 82.546 -
botan/ARIA-192 encrypt 82.591 -
botan/ARIA-256 decrypt 72.123 -
botan/ARIA-256 encrypt 72.115 -
botan/Blowfish decrypt 225.001 -
botan/Blowfish encrypt 227.349 -
botan/Camellia-128 decrypt 137.538 -
botan/Camellia-128 encrypt 137.499 -
botan/Camellia-192 decrypt 107.617 -
botan/Camellia-192 encrypt 107.573 -
botan/Camellia-256 decrypt 107.627 -
botan/Camellia-256 encrypt 107.578 -
botan/CAST-128 decrypt 225.134 -
botan/CAST-128 encrypt 223.944 -
botan/CAST-256 decrypt 75.894 -
botan/CAST-256 encrypt 77.928 -
botan/ChaCha20Poly1305 decrypt 411.899 -
botan/ChaCha20Poly1305 encrypt 414.940 -
botan/CMAC(AES-128) mac 757.090 -
botan/CTR-BE(AES-128) decrypt 3060.308 -
botan/CTR-BE(AES-128) encrypt 3037.608 -
botan/CTR-BE(Serpent) decrypt 229.831 -
botan/CTR-BE(Serpent) encrypt 229.841 -
botan/DES decrypt 91.775 -
botan/DES encrypt 91.595 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.664 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.884 -
botan/HMAC(SHA-256) mac 1459.817 -
botan/IDEA decrypt 452.701 -
botan/IDEA encrypt 452.414 -
botan/KASUMI decrypt 68.183 -
botan/KASUMI encrypt 70.342 -
botan/Keccak-1600(512) hash 150.199 -
botan/MISTY1 decrypt 98.025 -
botan/MISTY1 encrypt 98.018 -
botan/Noekeon decrypt 361.599 -
botan/Noekeon encrypt 355.413 -
botan/RC4 encrypt 97.658 -47.57%
botan/RIPEMD-160 hash 210.269 -43.65%
botan/Salsa20 encrypt 272.947 -46.06%
botan/Serpent/CBC/PKCS7 decrypt 247.134 -
botan/Serpent/CBC/PKCS7 encrypt 87.211 -
botan/Serpent decrypt 269.698 -
botan/Serpent/EAX decrypt 56.374 -
botan/Serpent/EAX encrypt 56.541 -
botan/Serpent encrypt 240.400 -
botan/Serpent/GCM(16) [clmul] decrypt 169.369 -
botan/Serpent/GCM(16) [clmul] encrypt 170.081 -
botan/Serpent/OCB decrypt 198.190 -
botan/Serpent/OCB encrypt 183.599 -
botan/Serpent/XTS decrypt 227.191 -
botan/Serpent/XTS encrypt 207.843 -
botan/SHA-160 hash 994.984 -26.03%
botan/SHA-256 hash 1253.166 -2.33%
botan/SHA-512 hash 278.961 89.31%
botan/SHACAL2 decrypt 417.803 -
botan/SHACAL2 encrypt 1425.129 -
botan/Skein-512(512) hash 453.307 -
botan/SM4 decrypt 122.523 -
botan/SM4 encrypt 122.045 -
botan/Threefish-512 decrypt 337.246 -
botan/Threefish-512 encrypt 351.899 -
botan/Tiger(24,3) hash 254.160 -46.36%
botan/TripleDES decrypt 32.167 -
botan/TripleDES encrypt 32.093 -
botan/Twofish decrypt 297.102 -
botan/Twofish encrypt 299.390 -
botan/Whirlpool hash 142.220 -
botan/XTEA decrypt 193.248 -
botan/XTEA encrypt 194.657 -
himeno 975.000 -
nbench/ASSIGNMENT 63.621 -
nbench/BITFIELD 658210000.000 -
nbench/FOURIER 157130.000 -
nbench/FP EMULATION 487.920 -
nbench/HUFFMAN 6034.000 -
nbench/IDEA 14719.000 -
nbench/LU DECOMPOSITION 3853.300 -
nbench/NEURAL NET 146.700 -
nbench/NUMERIC SORT 1477.600 -
nbench/STRING SORT 1282.800 -
Geometric Mean 393.240 -2.08%
Name Current %
botan/elf 13.00 MB -
botan/elf/sections/text 298.74 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 219.45 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.80 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 371.92 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.71 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 345.15 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.29 MB -
random/pr36439.cpp/elf/sections/text 107.90 KB -
random/pr36498.cpp/elf 17.32 MB -
random/pr36498.cpp/elf/sections/text 418.25 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 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.91 MB -
tramp3d/elf/sections/text 484.84 KB -
Geometric Mean 75.20 KB -44.27%