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: 1477.130
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) 11.0.0 20200506 (experimental) 2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385
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 2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385
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 1588757415000.2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385 2020-05-06T13:03:28.721540 0:01:31.711583
Previous 1588714818000.e42f342652981aa9181cc3ceb04e0eb715506764 2020-05-06T02:08:52.492869 0:01:30.767104
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 35
Performance Improvements 5 41
Added Tests 2 6
Unchanged Tests 1226 1154
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 2.55% 41.990 43.062 - 1.98% -
random/pr26854-2.c 2.02% 56.744 57.889 - 2.72% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN -4.36% 6268.400 5994.800 - -1.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c -2.51% 89.335 87.097 - 0.74% -
random/pr38518.c -2.00% 11.299 11.073 - 1.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.35% 25.083 23.992 - 0.04% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
himeno 2.07% 954.722 974.494 - 0.52% -
nbench/IDEA 2.00% 14521.000 14812.000 - 0.67% -

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
random/pr36498.cpp 6.65% 23.954 25.546 - -0.61% -
random/pr36439.cpp 5.85% 34.441 36.456 - -0.09% -
botan 5.23% 106.945 112.538 - -0.29% -
polyhedron/air 3.11% 1.991 2.053 - -0.08% -
random/pr70614.c 3.06% 1.819 1.875 - -0.49% -
random/pr26854-2.c 2.72% 56.358 57.889 - 2.02% -
polyhedron/mp_prop_design 2.67% 0.828 0.850 - -0.01% -
polyhedron/gas_dyn2 2.48% 1.252 1.283 - -0.03% -
polyhedron/induct2 2.27% 3.513 3.593 - -0.24% -
polyhedron/doduc 2.11% 3.483 3.556 - 0.18% -
polyhedron/capacita 2.03% 1.200 1.224 - -0.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.43% 102.038 112.681 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - -0.33% -
random/pr36439.cpp 5.96% 552.11 MB 584.99 MB - 0.29% -
random/empty.C 3.51% 17.60 MB 18.22 MB - -0.66% -
random/pr36498.cpp 2.98% 492.32 MB 506.97 MB - 0.00% -
polyhedron/tfft2 2.84% 34.22 MB 35.20 MB - 0.07% -
himeno 2.71% 31.32 MB 32.16 MB - 0.54% -
polyhedron/fatigue2 2.60% 52.46 MB 53.82 MB - 0.02% -
polyhedron/linpk 2.49% 34.66 MB 35.53 MB - 0.06% -
cray 2.34% 34.21 MB 35.02 MB - 0.16% -
polyhedron/gas_dyn2 2.29% 48.97 MB 50.09 MB - 1.04% -
polyhedron/channel2 2.27% 35.82 MB 36.63 MB - 0.04% -
nbench 2.17% 45.89 MB 46.89 MB - 0.36% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/LU DECOMPOSITION -7.88% 3646.600 3359.200 - 0.17% -
botan/KASUMI encrypt -7.78% 71.421 65.863 - -0.10% -
nbench/ASSIGNMENT -4.59% 62.765 59.887 - 0.06% -
nbench/NEURAL NET -3.06% 147.220 142.720 - -0.08% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.67% 13.13 MB 14.27 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.40% 12.60 MB 13.03 MB - 0.00% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.63% 72.329 57.404 - 0.20% -
random/pr12850.cpp -5.07% 65.100 61.797 - 0.00% -
random/pr36291.cpp -3.21% 32.680 31.631 - -0.20% -
polyhedron/aermod -2.75% 19.552 19.015 - -0.09% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.04% 22.502 21.368 - -0.01% -
polyhedron/capacita -4.17% 24.952 23.912 - -0.04% -
polyhedron/tfft2 -2.01% 48.831 47.852 - -0.96% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.00% 988.05 MB 721.28 MB - -0.03% -
random/pr36262.c -10.34% 379.18 MB 339.97 MB - 0.00% -
random/pr38518.c -10.33% 379.99 MB 340.72 MB - -0.07% -
random/pr12850.cpp -6.13% 925.96 MB 869.18 MB - -0.01% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - -0.07% -
random/pr70614.c -5.00% 66.09 MB 62.78 MB - -0.32% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.23% 48.817 91.398 - 0.02% -
botan/TripleDES encrypt 85.74% 17.247 32.034 - 0.11% -
botan/DES decrypt 84.48% 49.749 91.777 - 0.03% -
botan/TripleDES decrypt 65.75% 19.398 32.152 - 0.12% -
botan/Twofish encrypt 35.09% 221.724 299.518 - -0.01% -
botan/Twofish decrypt 32.92% 223.790 297.461 - 0.02% -
botan/Camellia-256 decrypt 25.04% 86.905 108.668 - -0.02% -
botan/SHACAL2 decrypt 22.97% 340.782 419.052 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.90% 51.203 62.928 - 0.34% -
botan/AES-128/OCB encrypt 4.93% 846.001 887.688 - 0.62% -
botan/AES-192 decrypt 4.80% 3376.538 3538.719 - 0.16% -
botan/SHA-512 hash 3.40% 279.865 289.388 - 0.14% -
botan/AES-128/GCM(16) [clmul] encrypt 3.11% 1100.482 1134.729 - -0.50% -
botan/ChaCha20Poly1305 encrypt 3.10% 413.285 426.080 - 0.22% -
botan/AES-192 encrypt 2.86% 2642.345 2717.950 - 0.18% -
botan/AES-128/OCB decrypt 2.84% 833.006 856.675 - 0.35% -
botan/AES-128/GCM(16) [clmul] decrypt 2.58% 1076.155 1103.902 - -0.08% -
botan/AES-128/EAX encrypt 2.48% 428.888 439.514 - 0.02% -
botan/ChaCha20Poly1305 decrypt 2.47% 411.815 421.973 - 0.15% -
botan/Noekeon encrypt 2.46% 355.327 364.062 - 0.03% -
botan/CTR-BE(AES-128) encrypt 2.43% 2961.948 3033.866 - 0.16% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - -0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - 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: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2848.790 -
botan/AES-128/CBC/PKCS7 encrypt 675.261 -
botan/AES-128 decrypt 3139.340 -
botan/AES-128/EAX decrypt 436.636 -
botan/AES-128/EAX encrypt 439.514 -
botan/AES-128 encrypt 3150.160 -
botan/AES-128/GCM(16) [clmul] decrypt 1103.902 -
botan/AES-128/GCM(16) [clmul] encrypt 1134.729 -
botan/AES-128/OCB decrypt 856.675 -
botan/AES-128/OCB encrypt 887.688 -
botan/AES-128/XTS decrypt 1562.799 -
botan/AES-128/XTS encrypt 1572.093 -
botan/AES-192 decrypt 3538.719 -
botan/AES-192 encrypt 2717.950 -
botan/AES-256 decrypt 4201.719 -
botan/AES-256 encrypt 4153.456 -
botan/ARIA-128 decrypt 96.472 -
botan/ARIA-128 encrypt 96.494 -
botan/ARIA-192 decrypt 82.507 -
botan/ARIA-192 encrypt 82.493 -
botan/ARIA-256 decrypt 72.100 -
botan/ARIA-256 encrypt 72.062 -
botan/Blowfish decrypt 224.910 -
botan/Blowfish encrypt 227.553 -
botan/Camellia-128 decrypt 139.538 -
botan/Camellia-128 encrypt 139.346 -
botan/Camellia-192 decrypt 108.730 -
botan/Camellia-192 encrypt 108.605 -
botan/Camellia-256 decrypt 108.668 -
botan/Camellia-256 encrypt 108.628 -
botan/CAST-128 decrypt 224.982 -
botan/CAST-128 encrypt 224.752 -
botan/CAST-256 decrypt 77.874 -
botan/CAST-256 encrypt 77.911 -
botan/ChaCha20Poly1305 decrypt 421.973 -
botan/ChaCha20Poly1305 encrypt 426.080 -
botan/CMAC(AES-128) mac 757.323 -
botan/CTR-BE(AES-128) decrypt 3024.500 -
botan/CTR-BE(AES-128) encrypt 3033.866 -
botan/CTR-BE(Serpent) decrypt 228.333 -
botan/CTR-BE(Serpent) encrypt 227.931 -
botan/DES decrypt 91.777 -
botan/DES encrypt 91.398 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.661 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.928 -
botan/HMAC(SHA-256) mac 1458.813 -
botan/IDEA decrypt 453.689 -
botan/IDEA encrypt 452.860 -
botan/KASUMI decrypt 70.048 -
botan/KASUMI encrypt 65.863 -
botan/Keccak-1600(512) hash 151.536 -
botan/MISTY1 decrypt 97.216 -
botan/MISTY1 encrypt 97.508 -
botan/Noekeon decrypt 360.736 -
botan/Noekeon encrypt 364.062 -
botan/RC4 encrypt 186.907 -
botan/RIPEMD-160 hash 375.100 -
botan/Salsa20 encrypt 500.450 -
botan/Serpent/CBC/PKCS7 decrypt 246.881 -
botan/Serpent/CBC/PKCS7 encrypt 87.228 -
botan/Serpent decrypt 268.530 -
botan/Serpent/EAX decrypt 56.576 -
botan/Serpent/EAX encrypt 56.549 -
botan/Serpent encrypt 240.293 -
botan/Serpent/GCM(16) [clmul] decrypt 169.335 -
botan/Serpent/GCM(16) [clmul] encrypt 169.956 -
botan/Serpent/OCB decrypt 197.562 -
botan/Serpent/OCB encrypt 183.589 -
botan/Serpent/XTS decrypt 226.500 -
botan/Serpent/XTS encrypt 207.378 -
botan/SHA-160 hash 1339.267 -
botan/SHA-256 hash 1290.222 -
botan/SHA-512 hash 289.388 -
botan/SHACAL2 decrypt 419.052 -
botan/SHACAL2 encrypt 1426.102 -
botan/Skein-512(512) hash 449.964 -
botan/SM4 decrypt 122.038 -
botan/SM4 encrypt 122.425 -
botan/Threefish-512 decrypt 336.397 -
botan/Threefish-512 encrypt 353.852 -
botan/Tiger(24,3) hash 474.964 -
botan/TripleDES decrypt 32.152 -
botan/TripleDES encrypt 32.034 -
botan/Twofish decrypt 297.461 -
botan/Twofish encrypt 299.518 -
botan/Whirlpool hash 142.004 -
botan/XTEA decrypt 193.341 -
botan/XTEA encrypt 193.971 -
himeno 974.494 2.07%
nbench/ASSIGNMENT 59.887 -
nbench/BITFIELD 658460000.000 -
nbench/FOURIER 157130.000 -
nbench/FP EMULATION 482.050 -
nbench/HUFFMAN 5994.800 -4.36%
nbench/IDEA 14812.000 2.00%
nbench/LU DECOMPOSITION 3359.200 -
nbench/NEURAL NET 142.720 -
nbench/NUMERIC SORT 1494.500 -
nbench/STRING SORT 1288.400 -
Geometric Mean 404.307 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.83 KB -
polyhedron/air/elf 114.61 KB -
polyhedron/air/elf/sections/text 34.09 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.50 KB -
polyhedron/doduc/elf/sections/text 87.97 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.83 KB -
polyhedron/induct2/elf/sections/text 97.97 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.67 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.74 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.24 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 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 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.28 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.39 MB -
tramp3d/elf/sections/text 481.42 KB -
Geometric Mean 75.07 KB -44.27%