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) 10.0.1 20200205 (experimental) 7db12d155ddf4b5d7a5e783a97995f85e19e88dd
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 7db12d155ddf4b5d7a5e783a97995f85e19e88dd
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 1580872787000.7db12d155ddf4b5d7a5e783a97995f85e19e88dd 2020-02-05T07:28:47.099264 0:01:30.958411
Previous 1580782459000.79530f94e9c53153c4fae3b50a8c938f89db0c32 2020-02-04T09:56:07.037315 0:01:31.930801
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 8 32
Performance Improvements 3 35
Added Tests 2 6
Unchanged Tests 1223 1163
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 12.25% 56.673 63.613 - 12.87% -
random/pr36498.cpp 3.87% 24.523 25.472 - 6.34% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.31% 10.998 12.022 - 9.82% -
polyhedron/tfft2 4.43% 48.132 50.263 - 2.93% -
polyhedron/channel2 2.31% 43.506 44.511 - 3.07% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/EAX decrypt -2.71% 440.389 428.474 - -0.26% -
botan/ARIA-256 decrypt -2.55% 72.108 70.268 - -2.81% -
botan/AES-128/OCB encrypt -2.31% 880.897 860.562 - 1.72% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -2.10% 11.038 10.807 - -1.42% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -6.63% 9.995 9.333 - 0.43% -
polyhedron/linpk -2.24% 4.105 4.013 - -2.42% -

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 12.87% 56.358 63.613 - 12.25% -
random/pr36498.cpp 6.34% 23.954 25.472 - 3.87% -
tramp3d 5.92% 42.226 44.727 - 0.42% -
random/pr36439.cpp 5.31% 34.441 36.269 - -0.24% -
botan 4.36% 106.945 111.609 - 0.19% -
random/pr36262.c 2.86% 10.924 11.236 - 0.29% -
random/pr70614.c 2.25% 1.819 1.860 - -0.12% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 9.82% 10.947 12.022 - 9.31% -
polyhedron/fatigue2 9.65% 102.038 111.882 - -0.03% -
polyhedron/channel2 3.07% 43.185 44.511 - 2.31% -
polyhedron/tfft2 2.93% 48.831 50.263 - 4.43% -

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 583.99 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 2.97% 492.32 MB 506.96 MB - -0.10% -
himeno 2.74% 31.32 MB 32.18 MB - 0.01% -
cray 2.72% 34.21 MB 35.14 MB - 0.12% -
polyhedron/mp_prop_design 2.52% 41.76 MB 42.81 MB - -0.17% -
polyhedron/fatigue2 2.27% 52.46 MB 53.65 MB - -0.04% -
polyhedron/tfft2 2.25% 34.22 MB 34.99 MB - 0.79% -
nbench 2.05% 45.89 MB 46.83 MB - 0.42% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -14.65% 62.765 53.571 - -0.01% -
botan/ARIA-256 decrypt -2.81% 72.300 70.268 - -2.55% -

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 3.21% 12.60 MB 13.01 MB - 0.04% -
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 -19.46% 72.329 58.252 - 0.30% -
random/pr36291.cpp -3.53% 32.680 31.527 - 0.18% -
polyhedron/aermod -3.52% 19.552 18.863 - -0.12% -
random/pr69609.c -2.94% 86.454 83.912 - -0.41% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.59% 22.502 21.470 - -0.21% -
polyhedron/capacita -4.19% 24.952 23.908 - -0.09% -
polyhedron/air -4.14% 3.481 3.337 - -0.28% -
polyhedron/linpk -2.42% 4.113 4.013 - -2.24% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.88% 988.05 MB 722.44 MB - 0.01% -
random/pr38518.c -9.67% 379.99 MB 343.25 MB - 0.10% -
random/pr36262.c -9.62% 379.18 MB 342.72 MB - -0.06% -
random/pr12850.cpp -6.54% 925.96 MB 865.43 MB - 0.01% -
random/pr70614.c -5.80% 66.09 MB 62.25 MB - -0.55% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.53% 48.817 91.548 - -0.06% -
botan/TripleDES encrypt 85.65% 17.247 32.019 - -0.07% -
botan/DES decrypt 84.49% 49.749 91.782 - 0.00% -
botan/TripleDES decrypt 64.98% 19.398 32.003 - -0.03% -
botan/Twofish encrypt 35.19% 221.724 299.754 - 0.05% -
botan/Twofish decrypt 32.61% 223.790 296.771 - -0.03% -
botan/Camellia-256 decrypt 23.54% 86.905 107.360 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.84% 51.203 62.900 - 0.05% -
botan/SHACAL2 decrypt 20.80% 340.782 411.648 - 0.01% -
nbench/LU DECOMPOSITION 6.11% 3646.600 3869.400 - -0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 5.00% 1100.482 1155.513 - -0.19% -
botan/AES-128/CBC/PKCS7 decrypt 4.29% 2807.248 2927.809 - -0.66% -
botan/AES-128/GCM(16) [clmul] decrypt 4.20% 1076.155 1121.306 - -0.34% -
botan/AES-192 decrypt 3.03% 3376.538 3478.847 - -0.82% -
botan/CTR-BE(AES-128) encrypt 2.53% 2961.948 3036.766 - -0.22% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.10% 38.56 MB 33.51 MB - -0.01% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.78% 101.58 KB 92.66 KB - -0.13% -
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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2927.809 -
botan/AES-128/CBC/PKCS7 encrypt 675.016 -
botan/AES-128 decrypt 3136.987 -
botan/AES-128/EAX decrypt 428.474 -2.71%
botan/AES-128/EAX encrypt 431.763 -
botan/AES-128 encrypt 3127.628 -
botan/AES-128/GCM(16) [clmul] decrypt 1121.306 -
botan/AES-128/GCM(16) [clmul] encrypt 1155.513 -
botan/AES-128/OCB decrypt 849.179 -
botan/AES-128/OCB encrypt 860.562 -2.31%
botan/AES-128/XTS decrypt 1549.799 -
botan/AES-128/XTS encrypt 1553.894 -
botan/AES-192 decrypt 3478.847 -
botan/AES-192 encrypt 2689.647 -
botan/AES-256 decrypt 4204.400 -
botan/AES-256 encrypt 4089.149 -
botan/ARIA-128 decrypt 96.489 -
botan/ARIA-128 encrypt 96.527 -
botan/ARIA-192 decrypt 82.575 -
botan/ARIA-192 encrypt 82.543 -
botan/ARIA-256 decrypt 70.268 -2.55%
botan/ARIA-256 encrypt 72.138 -
botan/Blowfish decrypt 225.080 -
botan/Blowfish encrypt 227.306 -
botan/Camellia-128 decrypt 137.167 -
botan/Camellia-128 encrypt 137.232 -
botan/Camellia-192 decrypt 107.375 -
botan/Camellia-192 encrypt 107.406 -
botan/Camellia-256 decrypt 107.360 -
botan/Camellia-256 encrypt 107.384 -
botan/CAST-128 decrypt 225.417 -
botan/CAST-128 encrypt 222.456 -
botan/CAST-256 decrypt 76.878 -
botan/CAST-256 encrypt 77.721 -
botan/ChaCha20Poly1305 decrypt 408.738 -
botan/ChaCha20Poly1305 encrypt 412.500 -
botan/CMAC(AES-128) mac 757.246 -
botan/CTR-BE(AES-128) decrypt 3058.835 -
botan/CTR-BE(AES-128) encrypt 3036.766 -
botan/CTR-BE(Serpent) decrypt 230.001 -
botan/CTR-BE(Serpent) encrypt 229.591 -
botan/DES decrypt 91.782 -
botan/DES encrypt 91.548 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.655 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.900 -
botan/HMAC(SHA-256) mac 1460.101 -
botan/IDEA decrypt 452.626 -
botan/IDEA encrypt 453.027 -
botan/KASUMI decrypt 68.185 -
botan/KASUMI encrypt 70.483 -
botan/Keccak-1600(512) hash 149.526 -
botan/MISTY1 decrypt 97.853 -
botan/MISTY1 encrypt 97.933 -
botan/Noekeon decrypt 361.053 -
botan/Noekeon encrypt 355.274 -
botan/RC4 encrypt 186.085 -
botan/RIPEMD-160 hash 374.625 -
botan/Salsa20 encrypt 504.187 -
botan/Serpent/CBC/PKCS7 decrypt 247.192 -
botan/Serpent/CBC/PKCS7 encrypt 87.199 -
botan/Serpent decrypt 268.266 -
botan/Serpent/EAX decrypt 56.247 -
botan/Serpent/EAX encrypt 56.247 -
botan/Serpent encrypt 240.575 -
botan/Serpent/GCM(16) [clmul] decrypt 169.493 -
botan/Serpent/GCM(16) [clmul] encrypt 169.774 -
botan/Serpent/OCB decrypt 196.735 -
botan/Serpent/OCB encrypt 183.399 -
botan/Serpent/XTS decrypt 226.010 -
botan/Serpent/XTS encrypt 207.086 -
botan/SHA-160 hash 1339.789 -
botan/SHA-256 hash 1288.084 -
botan/SHA-512 hash 279.300 -
botan/SHACAL2 decrypt 411.648 -
botan/SHACAL2 encrypt 1426.239 -
botan/Skein-512(512) hash 451.556 -
botan/SM4 decrypt 122.094 -
botan/SM4 encrypt 122.114 -
botan/Threefish-512 decrypt 336.964 -
botan/Threefish-512 encrypt 352.745 -
botan/Tiger(24,3) hash 473.362 -
botan/TripleDES decrypt 32.003 -
botan/TripleDES encrypt 32.019 -
botan/Twofish decrypt 296.771 -
botan/Twofish encrypt 299.754 -
botan/Whirlpool hash 142.063 -
botan/XTEA decrypt 193.750 -
botan/XTEA encrypt 193.917 -
himeno 974.017 -
nbench/ASSIGNMENT 53.571 -
nbench/BITFIELD 658850000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 493.400 -
nbench/HUFFMAN 5994.200 -
nbench/IDEA 14717.000 -
nbench/LU DECOMPOSITION 3869.400 -
nbench/NEURAL NET 147.940 -
nbench/NUMERIC SORT 1480.500 -
nbench/STRING SORT 1272.700 -
Geometric Mean 403.275 -
Name Current %
botan/elf 13.01 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 33.51 MB -
random/pr12850.cpp/elf/sections/text 92.66 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 140.59 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%