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) 10.0.1 20200116 (experimental) b6a0ebd1920300db383cd9e213c3bc2afb76e52d
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 b6a0ebd1920300db383cd9e213c3bc2afb76e52d
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 1579218622000.b6a0ebd1920300db383cd9e213c3bc2afb76e52d 2020-01-17T02:29:57.864595 0:01:31.552374
Previous 1579056867000.e2346a33b05871fc065815d4cfd531dfa0195507 2020-01-15T10:20:31.695585 0:01:35.152094
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 22
Performance Improvements 10 34
Added Tests 2 6
Unchanged Tests 1220 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.29% 24.627 25.437 - 6.19% -
random/pr36291.cpp 3.19% 31.501 32.505 - -0.53% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 4.39% 23.880 24.928 - -0.10% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -2.14% 3564.187 3488.077 - 3.30% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.76% 45.797 43.159 - 2.21% -
random/pr12850.cpp -2.94% 63.696 61.824 - -5.03% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -6.22% 18.891 17.715 - -1.27% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/RC4 encrypt 90.80% 97.658 186.329 - -0.10% -
botan/Tiger(24,3) hash 86.82% 254.160 474.825 - 0.98% -
botan/Salsa20 encrypt 85.15% 272.947 505.352 - 0.72% -
botan/RIPEMD-160 hash 78.35% 210.269 375.018 - 0.70% -
botan/SHA-160 hash 34.81% 994.984 1341.360 - 0.09% -
botan/AES-128/XTS encrypt 5.37% 1460.022 1538.433 - -0.19% -
botan/SHA-256 hash 2.99% 1253.166 1290.601 - 0.08% -

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/pr26854-2.c 7.22% 56.358 60.429 - 0.43% -
random/pr36498.cpp 6.19% 23.954 25.437 - 3.29% -
random/pr36439.cpp 5.23% 34.441 36.244 - 0.06% -
botan 4.53% 106.945 111.787 - 0.57% -
random/pr38518.c 2.82% 10.963 11.272 - 1.49% -
random/pr36262.c 2.79% 10.924 11.228 - 0.31% -
tramp3d 2.21% 42.226 43.159 - -5.76% -
random/pr70614.c 2.07% 1.819 1.857 - 0.28% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.78% 102.038 113.041 - 1.96% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.03% 15.20 MB 17.34 MB - -0.02% -
random/pr36439.cpp 5.86% 552.11 MB 584.46 MB - -0.45% -
random/empty.C 3.62% 17.60 MB 18.24 MB - -0.02% -
random/pr36498.cpp 3.21% 492.32 MB 508.11 MB - 0.05% -
random/empty.c 2.37% 16.49 MB 16.88 MB - -0.39% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.40% 77.155 74.532 - -1.79% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.39% 90.47 KB 108.01 KB - 0.10% -
random/pr36439.cpp/elf 8.93% 13.13 MB 14.31 MB - 0.13% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.08% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.38 KB - 0.03% -
botan/elf/sections/text 5.48% 283.25 KB 298.78 KB - 0.02% -
botan/elf 3.08% 12.60 MB 12.99 MB - -0.05% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.54% 72.329 58.198 - -1.67% -
random/pr12850.cpp -5.03% 65.100 61.824 - -2.94% -
polyhedron/aermod -3.43% 19.552 18.881 - 1.10% -
random/pr69609.c -2.74% 86.454 84.084 - 1.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.71% 22.502 21.443 - -0.05% -
polyhedron/gas_dyn2 -3.55% 111.533 107.577 - 0.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.81% 988.05 MB 723.17 MB - -0.02% -
random/pr38518.c -10.15% 379.99 MB 341.41 MB - -0.04% -
random/pr36262.c -9.69% 379.18 MB 342.44 MB - -0.02% -
random/pr12850.cpp -6.41% 925.96 MB 866.62 MB - -0.01% -
random/pr70614.c -5.34% 66.09 MB 62.55 MB - -0.04% -
random/pr26854-2.c -4.34% 1.60 GB 1.53 GB - 1.15% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.42% 48.817 91.494 - -0.11% -
botan/TripleDES encrypt 85.89% 17.247 32.060 - -0.10% -
botan/DES decrypt 84.31% 49.749 91.692 - -0.09% -
botan/TripleDES decrypt 65.71% 19.398 32.145 - -0.07% -
botan/Twofish encrypt 34.87% 221.724 299.035 - -0.12% -
botan/Twofish decrypt 32.56% 223.790 296.666 - -0.15% -
botan/Camellia-256 decrypt 23.84% 86.905 107.622 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.84% 51.203 62.897 - 0.02% -
botan/SHACAL2 decrypt 22.14% 340.782 416.237 - -0.37% -
nbench/LU DECOMPOSITION 5.67% 3646.600 3853.500 - 0.01% -
botan/AES-128/OCB decrypt 3.90% 833.006 865.480 - -0.91% -
botan/AES-128/OCB encrypt 3.86% 846.001 878.658 - 0.62% -
botan/AES-128/GCM(16) [clmul] decrypt 3.50% 1076.155 1113.773 - 1.67% -
botan/AES-192 decrypt 3.30% 3376.538 3488.077 - -2.14% -
botan/AES-128/CBC/PKCS7 decrypt 2.80% 2807.248 2885.980 - -1.54% -
botan/AES-128/GCM(16) [clmul] encrypt 2.79% 1100.482 1131.199 - 0.51% -
botan/AES-128/EAX encrypt 2.49% 428.888 439.566 - -0.14% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - 0.06% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.91% -
random/pr12850.cpp/elf/sections/text -8.60% 101.58 KB 92.85 KB - 0.15% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.31% -
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: 0.28s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2885.980 -
botan/AES-128/CBC/PKCS7 encrypt 674.684 -
botan/AES-128 decrypt 3109.973 -
botan/AES-128/EAX decrypt 434.209 -
botan/AES-128/EAX encrypt 439.566 -
botan/AES-128 encrypt 3079.380 -
botan/AES-128/GCM(16) [clmul] decrypt 1113.773 -
botan/AES-128/GCM(16) [clmul] encrypt 1131.199 -
botan/AES-128/OCB decrypt 865.480 -
botan/AES-128/OCB encrypt 878.658 -
botan/AES-128/XTS decrypt 1553.013 -
botan/AES-128/XTS encrypt 1538.433 5.37%
botan/AES-192 decrypt 3488.077 -2.14%
botan/AES-192 encrypt 2674.130 -
botan/AES-256 decrypt 4171.871 -
botan/AES-256 encrypt 4094.423 -
botan/ARIA-128 decrypt 96.350 -
botan/ARIA-128 encrypt 96.179 -
botan/ARIA-192 decrypt 82.484 -
botan/ARIA-192 encrypt 82.474 -
botan/ARIA-256 decrypt 72.050 -
botan/ARIA-256 encrypt 72.036 -
botan/Blowfish decrypt 225.175 -
botan/Blowfish encrypt 227.246 -
botan/Camellia-128 decrypt 137.654 -
botan/Camellia-128 encrypt 137.588 -
botan/Camellia-192 decrypt 107.607 -
botan/Camellia-192 encrypt 107.590 -
botan/Camellia-256 decrypt 107.622 -
botan/Camellia-256 encrypt 107.549 -
botan/CAST-128 decrypt 225.096 -
botan/CAST-128 encrypt 223.987 -
botan/CAST-256 decrypt 74.532 -
botan/CAST-256 encrypt 77.892 -
botan/ChaCha20Poly1305 decrypt 412.924 -
botan/ChaCha20Poly1305 encrypt 416.111 -
botan/CMAC(AES-128) mac 754.788 -
botan/CTR-BE(AES-128) decrypt 3035.852 -
botan/CTR-BE(AES-128) encrypt 3013.749 -
botan/CTR-BE(Serpent) decrypt 229.133 -
botan/CTR-BE(Serpent) encrypt 229.666 -
botan/DES decrypt 91.692 -
botan/DES encrypt 91.494 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.680 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.897 -
botan/HMAC(SHA-256) mac 1459.564 -
botan/IDEA decrypt 452.724 -
botan/IDEA encrypt 452.544 -
botan/KASUMI decrypt 68.178 -
botan/KASUMI encrypt 70.468 -
botan/Keccak-1600(512) hash 149.775 -
botan/MISTY1 decrypt 97.958 -
botan/MISTY1 encrypt 97.985 -
botan/Noekeon decrypt 361.159 -
botan/Noekeon encrypt 355.764 -
botan/RC4 encrypt 186.329 90.80%
botan/RIPEMD-160 hash 375.018 78.35%
botan/Salsa20 encrypt 505.352 85.15%
botan/Serpent/CBC/PKCS7 decrypt 247.307 -
botan/Serpent/CBC/PKCS7 encrypt 87.140 -
botan/Serpent decrypt 269.133 -
botan/Serpent/EAX decrypt 56.400 -
botan/Serpent/EAX encrypt 56.378 -
botan/Serpent encrypt 240.666 -
botan/Serpent/GCM(16) [clmul] decrypt 169.576 -
botan/Serpent/GCM(16) [clmul] encrypt 170.208 -
botan/Serpent/OCB decrypt 196.971 -
botan/Serpent/OCB encrypt 183.681 -
botan/Serpent/XTS decrypt 226.578 -
botan/Serpent/XTS encrypt 207.645 -
botan/SHA-160 hash 1341.360 34.81%
botan/SHA-256 hash 1290.601 2.99%
botan/SHA-512 hash 279.598 -
botan/SHACAL2 decrypt 416.237 -
botan/SHACAL2 encrypt 1419.857 -
botan/Skein-512(512) hash 449.120 -
botan/SM4 decrypt 122.131 -
botan/SM4 encrypt 122.351 -
botan/Threefish-512 decrypt 336.709 -
botan/Threefish-512 encrypt 351.718 -
botan/Tiger(24,3) hash 474.825 86.82%
botan/TripleDES decrypt 32.145 -
botan/TripleDES encrypt 32.060 -
botan/Twofish decrypt 296.666 -
botan/Twofish encrypt 299.035 -
botan/Whirlpool hash 142.042 -
botan/XTEA decrypt 193.106 -
botan/XTEA encrypt 193.754 -
himeno 975.639 -
nbench/ASSIGNMENT 62.729 -
nbench/BITFIELD 658110000.000 -
nbench/FOURIER 157070.000 -
nbench/FP EMULATION 489.090 -
nbench/HUFFMAN 6028.200 -
nbench/IDEA 14723.000 -
nbench/LU DECOMPOSITION 3853.500 -
nbench/NEURAL NET 146.880 -
nbench/NUMERIC SORT 1478.900 -
nbench/STRING SORT 1283.000 -
Geometric Mean 403.981 2.73%
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.78 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 237.19 KB -
nbench/elf/sections/text 29.91 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 85.21 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.84 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.35 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 325.58 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.98 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.69 KB -
polyhedron/mdbx/elf/sections/text 28.22 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 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.12 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 163.48 KB -
polyhedron/test_fpu2/elf/sections/text 32.17 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.85 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.38 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 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.31 MB -
random/pr36439.cpp/elf/sections/text 108.01 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.38 KB -
random/pr38518.c/elf 344.98 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.77 KB -
Geometric Mean 75.20 KB -44.27%