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 20200204 (experimental) 79530f94e9c53153c4fae3b50a8c938f89db0c32
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 79530f94e9c53153c4fae3b50a8c938f89db0c32
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 1580782459000.79530f94e9c53153c4fae3b50a8c938f89db0c32 2020-02-04T09:56:07.037315 0:01:31.930801
Previous 1580759303000.d60c25fa02044181196768fa8b63980e0f535c38 2020-02-03T22:58:23.655541 0:01:30.816109
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 26
Performance Improvements 9 40
Added Tests 2 6
Unchanged Tests 1221 1164
Total Tests 1236

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 9.33% 9.143 9.995 - 7.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -12.45% 4006.516 3507.570 - 3.88% -
botan/AES-192 encrypt -4.81% 2826.053 2690.088 - 1.81% -
botan/AES-256 encrypt -2.50% 4209.980 4104.706 - 0.24% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -3.62% 32.651 31.470 - -3.70% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.24% 36.15 MB 35.34 MB - 1.95% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt 86.32% 41.297 76.946 - -0.27% -
botan/Camellia-128 encrypt 86.30% 73.769 137.432 - -0.88% -
botan/Camellia-128 decrypt 81.69% 75.544 137.254 - -1.02% -
botan/CAST-256 encrypt 67.75% 46.353 77.756 - -0.14% -
botan/Camellia-192 encrypt 45.32% 73.925 107.428 - -0.73% -
botan/Camellia-192 decrypt 6.81% 100.493 107.338 - -0.81% -
nbench/NEURAL NET 3.00% 143.760 148.070 - 0.58% -

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/pr36439.cpp 5.56% 34.441 36.357 - 0.34% -
tramp3d 5.48% 42.226 44.540 - -0.46% -
botan 4.16% 106.945 111.399 - 0.13% -
random/pr36262.c 2.56% 10.924 11.204 - -0.00% -
random/pr36498.cpp 2.38% 23.954 24.523 - -0.37% -
random/pr70614.c 2.37% 1.819 1.862 - 0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.68% 102.038 111.914 - -0.06% -
polyhedron/nf 7.56% 9.293 9.995 - 9.33% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.23% 15.20 MB 17.37 MB - 0.00% -
random/pr36439.cpp 5.77% 552.11 MB 583.98 MB - -0.00% -
random/empty.C 3.82% 17.60 MB 18.27 MB - 0.00% -
random/empty.c 3.55% 16.49 MB 17.07 MB - 0.00% -
random/pr36498.cpp 3.07% 492.32 MB 507.45 MB - 0.14% -
himeno 2.73% 31.32 MB 32.17 MB - 0.00% -
polyhedron/mp_prop_design 2.69% 41.76 MB 42.89 MB - 1.38% -
cray 2.59% 34.21 MB 35.10 MB - 0.00% -
polyhedron/fatigue2 2.32% 52.46 MB 53.68 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -14.64% 62.765 53.576 - -0.06% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.20% 90.47 KB 107.84 KB - 0.00% -
random/pr36439.cpp/elf 8.87% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.13% 16.03 MB 17.33 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.26% 389.28 KB 417.53 KB - 0.00% -
botan/elf/sections/text 5.17% 283.25 KB 297.91 KB - 0.00% -
cray/elf 4.19% 57.78 KB 60.20 KB - 0.00% -
botan/elf 3.18% 12.60 MB 13.00 MB - 0.01% -
random/pr29433.cpp/elf 2.98% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.70% 72.329 58.077 - 0.11% -
random/pr36291.cpp -3.70% 32.680 31.470 - -3.62% -
polyhedron/aermod -3.41% 19.552 18.885 - 0.02% -
random/pr12850.cpp -3.11% 65.100 63.078 - 0.18% -
random/pr69609.c -2.54% 86.454 84.258 - -1.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.38% 22.502 21.516 - -0.04% -
polyhedron/capacita -4.10% 24.952 23.930 - 0.22% -
polyhedron/air -3.87% 3.481 3.346 - -0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.89% 988.05 MB 722.37 MB - 0.08% -
random/pr38518.c -9.76% 379.99 MB 342.91 MB - 0.00% -
random/pr36262.c -9.56% 379.18 MB 342.92 MB - 0.00% -
random/pr12850.cpp -6.55% 925.96 MB 865.34 MB - -0.09% -
random/pr70614.c -5.28% 66.09 MB 62.59 MB - 0.00% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.65% 48.817 91.603 - 0.12% -
botan/TripleDES encrypt 85.77% 17.247 32.040 - 0.04% -
botan/DES decrypt 84.49% 49.749 91.780 - 0.05% -
botan/TripleDES decrypt 65.04% 19.398 32.014 - 0.02% -
botan/Twofish encrypt 35.13% 221.724 299.608 - 0.05% -
botan/Twofish decrypt 32.65% 223.790 296.854 - 0.06% -
botan/Camellia-256 decrypt 23.60% 86.905 107.415 - 0.10% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.78% 51.203 62.867 - -0.01% -
botan/SHACAL2 decrypt 20.79% 340.782 411.625 - -0.08% -
nbench/LU DECOMPOSITION 6.19% 3646.600 3872.300 - 0.11% -
botan/AES-128/GCM(16) [clmul] encrypt 5.20% 1100.482 1157.706 - -0.42% -
botan/AES-128/CBC/PKCS7 decrypt 4.99% 2807.248 2947.221 - 0.35% -
botan/AES-128/GCM(16) [clmul] decrypt 4.55% 1076.155 1125.128 - -0.33% -
botan/AES-128/OCB encrypt 4.12% 846.001 880.897 - -1.01% -
botan/AES-192 decrypt 3.88% 3376.538 3507.570 - -12.45% -
botan/AES-128/OCB decrypt 3.26% 833.006 860.121 - -0.97% -
botan/CTR-BE(AES-128) encrypt 2.75% 2961.948 3043.547 - -0.28% -
botan/AES-128/EAX decrypt 2.51% 429.605 440.389 - 0.39% -
botan/AES-128/EAX encrypt 2.40% 428.888 439.184 - -0.01% -
botan/CTR-BE(AES-128) decrypt 2.28% 3012.836 3081.521 - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.09% 38.56 MB 33.52 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/capacita/elf -4.04% 84.60 KB 81.18 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.02% 38.88 KB 37.31 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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2947.221 -
botan/AES-128/CBC/PKCS7 encrypt 675.507 -
botan/AES-128 decrypt 3138.160 -
botan/AES-128/EAX decrypt 440.389 -
botan/AES-128/EAX encrypt 439.184 -
botan/AES-128 encrypt 3126.256 -
botan/AES-128/GCM(16) [clmul] decrypt 1125.128 -
botan/AES-128/GCM(16) [clmul] encrypt 1157.706 -
botan/AES-128/OCB decrypt 860.121 -
botan/AES-128/OCB encrypt 880.897 -
botan/AES-128/XTS decrypt 1552.379 -
botan/AES-128/XTS encrypt 1559.499 -
botan/AES-192 decrypt 3507.570 -12.45%
botan/AES-192 encrypt 2690.088 -4.81%
botan/AES-256 decrypt 4202.217 -
botan/AES-256 encrypt 4104.706 -2.50%
botan/ARIA-128 decrypt 96.459 -
botan/ARIA-128 encrypt 96.414 -
botan/ARIA-192 decrypt 82.465 -
botan/ARIA-192 encrypt 82.541 -
botan/ARIA-256 decrypt 72.108 -
botan/ARIA-256 encrypt 72.132 -
botan/Blowfish decrypt 225.055 -
botan/Blowfish encrypt 227.674 -
botan/Camellia-128 decrypt 137.254 81.69%
botan/Camellia-128 encrypt 137.432 86.30%
botan/Camellia-192 decrypt 107.338 6.81%
botan/Camellia-192 encrypt 107.428 45.32%
botan/Camellia-256 decrypt 107.415 -
botan/Camellia-256 encrypt 107.474 -
botan/CAST-128 decrypt 225.500 -
botan/CAST-128 encrypt 222.590 -
botan/CAST-256 decrypt 76.946 86.32%
botan/CAST-256 encrypt 77.756 67.75%
botan/ChaCha20Poly1305 decrypt 410.509 -
botan/ChaCha20Poly1305 encrypt 413.714 -
botan/CMAC(AES-128) mac 756.815 -
botan/CTR-BE(AES-128) decrypt 3081.521 -
botan/CTR-BE(AES-128) encrypt 3043.547 -
botan/CTR-BE(Serpent) decrypt 230.046 -
botan/CTR-BE(Serpent) encrypt 230.073 -
botan/DES decrypt 91.780 -
botan/DES encrypt 91.603 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.629 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.867 -
botan/HMAC(SHA-256) mac 1460.090 -
botan/IDEA decrypt 451.591 -
botan/IDEA encrypt 453.004 -
botan/KASUMI decrypt 68.193 -
botan/KASUMI encrypt 70.498 -
botan/Keccak-1600(512) hash 149.425 -
botan/MISTY1 decrypt 97.969 -
botan/MISTY1 encrypt 98.014 -
botan/Noekeon decrypt 361.683 -
botan/Noekeon encrypt 355.686 -
botan/RC4 encrypt 186.830 -
botan/RIPEMD-160 hash 376.461 -
botan/Salsa20 encrypt 502.031 -
botan/Serpent/CBC/PKCS7 decrypt 248.394 -
botan/Serpent/CBC/PKCS7 encrypt 87.251 -
botan/Serpent decrypt 268.394 -
botan/Serpent/EAX decrypt 56.410 -
botan/Serpent/EAX encrypt 56.384 -
botan/Serpent encrypt 240.884 -
botan/Serpent/GCM(16) [clmul] decrypt 169.812 -
botan/Serpent/GCM(16) [clmul] encrypt 170.072 -
botan/Serpent/OCB decrypt 197.507 -
botan/Serpent/OCB encrypt 184.302 -
botan/Serpent/XTS decrypt 226.435 -
botan/Serpent/XTS encrypt 207.372 -
botan/SHA-160 hash 1339.267 -
botan/SHA-256 hash 1284.181 -
botan/SHA-512 hash 279.365 -
botan/SHACAL2 decrypt 411.625 -
botan/SHACAL2 encrypt 1426.017 -
botan/Skein-512(512) hash 449.952 -
botan/SM4 decrypt 122.238 -
botan/SM4 encrypt 122.229 -
botan/Threefish-512 decrypt 336.929 -
botan/Threefish-512 encrypt 352.708 -
botan/Tiger(24,3) hash 472.654 -
botan/TripleDES decrypt 32.014 -
botan/TripleDES encrypt 32.040 -
botan/Twofish decrypt 296.854 -
botan/Twofish encrypt 299.608 -
botan/Whirlpool hash 142.032 -
botan/XTEA decrypt 193.762 -
botan/XTEA encrypt 194.084 -
himeno 974.432 -
nbench/ASSIGNMENT 53.576 -
nbench/BITFIELD 658700000.000 -
nbench/FOURIER 157130.000 -
nbench/FP EMULATION 493.020 -
nbench/HUFFMAN 5992.800 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3872.300 -
nbench/NEURAL NET 148.070 3.00%
nbench/NUMERIC SORT 1480.600 -
nbench/STRING SORT 1272.400 -
Geometric Mean 404.043 2.68%
Name Current %
botan/elf 13.00 MB -
botan/elf/sections/text 297.91 KB -
cray/elf 60.20 KB -
cray/elf/sections/text 6.86 KB -
himeno/elf 41.27 KB -
himeno/elf/sections/text 3.97 KB -
nbench/elf 237.03 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.34 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.24 KB -
polyhedron/air/elf 115.79 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 81.18 KB -
polyhedron/capacita/elf/sections/text 23.50 KB -
polyhedron/channel2/elf 43.05 KB -
polyhedron/channel2/elf/sections/text 9.39 KB -
polyhedron/doduc/elf 481.63 KB -
polyhedron/doduc/elf/sections/text 88.06 KB -
polyhedron/fatigue2/elf 128.12 KB -
polyhedron/fatigue2/elf/sections/text 37.31 KB -
polyhedron/gas_dyn2/elf 108.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 325.14 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 42.68 KB -
polyhedron/linpk/elf/sections/text 6.22 KB -
polyhedron/mdbx/elf 143.22 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 60.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.27 KB -
polyhedron/nf/elf 54.84 KB -
polyhedron/nf/elf/sections/text 10.45 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.72 KB -
polyhedron/rnflow/elf 218.65 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 162.71 KB -
polyhedron/test_fpu2/elf/sections/text 32.20 KB -
polyhedron/tfft2/elf 42.55 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 372.64 KB -
random/pr12850.cpp/elf 33.52 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 326.50 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.56 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 14.67 MB -
random/pr36291.cpp/elf/sections/text 847.47 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 107.84 KB -
random/pr36498.cpp/elf 17.33 MB -
random/pr36498.cpp/elf/sections/text 417.53 KB -
random/pr38518.c/elf 344.97 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 140.60 KB -
random/pr70614.c/elf/sections/text 32.87 KB -
tramp3d/elf 21.78 MB -
tramp3d/elf/sections/text 481.22 KB -
Geometric Mean 75.14 KB -44.27%