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 20200120 (experimental) f4d83eba60b5b1292a7cae660f03a2377e92a845
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 f4d83eba60b5b1292a7cae660f03a2377e92a845
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 1579482749000.f4d83eba60b5b1292a7cae660f03a2377e92a845 2020-01-20T07:26:47.051111 0:01:33.263438
Previous 1579252824000.507de5ee23efdc8a16d6b0b6488e118055c711cd 2020-01-17T13:25:19.143434 0:01:33.357058
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 11 20
Performance Improvements 6 35
Added Tests 2 6
Unchanged Tests 1217 1175
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 11.16% 56.617 62.933 - 11.67% -
tramp3d 3.60% 43.075 44.625 - 5.68% -
random/pr12850.cpp 3.30% 61.808 63.848 - -1.92% -
random/pr69609.c 2.75% 85.324 87.673 - 1.41% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-192 decrypt -46.26% 107.582 57.814 - -46.57% -
botan/Camellia-256 encrypt -46.22% 107.531 57.826 - -46.57% -
botan/Camellia-256 decrypt -44.65% 107.577 59.546 - -31.48% -
botan/Camellia-192 encrypt -41.25% 107.533 63.178 - -41.62% -
botan/DES encrypt -30.09% 91.518 63.980 - 31.06% -
botan/DES decrypt -5.42% 91.669 86.698 - 74.27% -
botan/AES-192 decrypt -2.66% 3611.964 3515.788 - 4.12% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.28% 35.83 MB 35.02 MB - 1.01% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/XTS decrypt 4.17% 218.446 227.547 - 0.50% -
botan/Serpent/XTS encrypt 3.58% 200.529 207.706 - 0.30% -
botan/AES-128/XTS encrypt 2.69% 1518.103 1558.985 - 1.15% -
botan/Serpent/OCB decrypt 2.32% 192.216 196.680 - 0.09% -
botan/AES-128/XTS decrypt 2.23% 1524.211 1558.156 - 1.41% -

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 11.67% 56.358 62.933 - 11.16% -
random/pr36498.cpp 6.36% 23.954 25.478 - 0.13% -
tramp3d 5.68% 42.226 44.625 - 3.60% -
botan 3.99% 106.945 111.216 - 0.21% -
random/pr38518.c 2.77% 10.963 11.266 - 0.20% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.85% 102.038 113.106 - 0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.98% 15.20 MB 17.48 MB - 0.83% -
random/empty.C 3.75% 17.60 MB 18.26 MB - 0.13% -
random/pr36498.cpp 2.99% 492.32 MB 507.05 MB - -0.08% -
random/empty.c 2.75% 16.49 MB 16.94 MB - 0.37% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-192 decrypt -46.57% 108.211 57.814 - -46.26% -
botan/Camellia-256 encrypt -46.57% 108.224 57.826 - -46.22% -
botan/Camellia-192 encrypt -41.62% 108.223 63.178 - -41.25% -
botan/Camellia-256 decrypt -31.48% 86.905 59.546 - -44.65% -
botan/CAST-256 decrypt -3.72% 77.155 74.288 - -0.21% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.38 KB - 0.00% -
botan/elf/sections/text 5.48% 283.25 KB 298.78 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
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 -19.63% 72.329 58.129 - -0.09% -
polyhedron/aermod -4.30% 19.552 18.710 - -0.47% -
random/pr36291.cpp -3.61% 32.680 31.500 - 0.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.86% 22.502 21.408 - -0.10% -
polyhedron/capacita -4.23% 24.952 23.897 - -0.02% -
polyhedron/gas_dyn2 -2.63% 111.533 108.604 - 0.98% -
polyhedron/induct2 -2.16% 70.002 68.490 - -1.42% -
polyhedron/linpk -2.09% 4.113 4.027 - -1.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.82% 988.05 MB 723.04 MB - -0.02% -
random/pr38518.c -10.25% 379.99 MB 341.04 MB - -0.11% -
random/pr36262.c -10.01% 379.18 MB 341.24 MB - -0.35% -
random/pr12850.cpp -6.45% 925.96 MB 866.21 MB - 0.00% -
random/pr70614.c -6.31% 66.09 MB 61.91 MB - -1.02% -
random/pr26854-2.c -4.34% 1.60 GB 1.53 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/TripleDES encrypt 85.88% 17.247 32.059 - -0.05% -
botan/DES decrypt 74.27% 49.749 86.698 - -5.42% -
botan/TripleDES decrypt 65.73% 19.398 32.149 - -0.05% -
botan/Twofish encrypt 34.81% 221.724 298.899 - -0.07% -
botan/Twofish decrypt 32.61% 223.790 296.768 - -0.03% -
botan/DES encrypt 31.06% 48.817 63.980 - -30.09% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.76% 51.203 62.856 - 0.04% -
botan/SHACAL2 decrypt 22.48% 340.782 417.399 - 0.46% -
nbench/LU DECOMPOSITION 5.63% 3646.600 3852.000 - -0.05% -
botan/AES-192 decrypt 4.12% 3376.538 3515.788 - -2.66% -
botan/AES-128/OCB decrypt 3.71% 833.006 863.900 - -0.51% -
botan/AES-128/OCB encrypt 3.66% 846.001 876.969 - 0.21% -
botan/AES-128/GCM(16) [clmul] decrypt 3.18% 1076.155 1110.339 - -0.38% -
botan/AES-128/EAX encrypt 2.94% 428.888 441.498 - -0.27% -
botan/AES-128/CBC/PKCS7 decrypt 2.58% 2807.248 2879.680 - -0.06% -
botan/CTR-BE(AES-128) encrypt 2.33% 2961.948 3030.853 - 0.18% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.60% 101.58 KB 92.85 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% -

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 2879.680 -
botan/AES-128/CBC/PKCS7 encrypt 674.582 -
botan/AES-128 decrypt 3110.539 -
botan/AES-128/EAX decrypt 436.133 -
botan/AES-128/EAX encrypt 441.498 -
botan/AES-128 encrypt 3079.975 -
botan/AES-128/GCM(16) [clmul] decrypt 1110.339 -
botan/AES-128/GCM(16) [clmul] encrypt 1121.357 -
botan/AES-128/OCB decrypt 863.900 -
botan/AES-128/OCB encrypt 876.969 -
botan/AES-128/XTS decrypt 1558.156 2.23%
botan/AES-128/XTS encrypt 1558.985 2.69%
botan/AES-192 decrypt 3515.788 -2.66%
botan/AES-192 encrypt 2663.380 -
botan/AES-256 decrypt 4170.828 -
botan/AES-256 encrypt 4104.108 -
botan/ARIA-128 decrypt 96.434 -
botan/ARIA-128 encrypt 96.432 -
botan/ARIA-192 decrypt 82.510 -
botan/ARIA-192 encrypt 82.488 -
botan/ARIA-256 decrypt 72.111 -
botan/ARIA-256 encrypt 72.111 -
botan/Blowfish decrypt 225.108 -
botan/Blowfish encrypt 227.043 -
botan/Camellia-128 decrypt 137.647 -
botan/Camellia-128 encrypt 137.679 -
botan/Camellia-192 decrypt 57.814 -46.26%
botan/Camellia-192 encrypt 63.178 -41.25%
botan/Camellia-256 decrypt 59.546 -44.65%
botan/Camellia-256 encrypt 57.826 -46.22%
botan/CAST-128 decrypt 225.044 -
botan/CAST-128 encrypt 224.131 -
botan/CAST-256 decrypt 74.288 -
botan/CAST-256 encrypt 77.544 -
botan/ChaCha20Poly1305 decrypt 412.338 -
botan/ChaCha20Poly1305 encrypt 416.574 -
botan/CMAC(AES-128) mac 755.090 -
botan/CTR-BE(AES-128) decrypt 3035.098 -
botan/CTR-BE(AES-128) encrypt 3030.853 -
botan/CTR-BE(Serpent) decrypt 229.241 -
botan/CTR-BE(Serpent) encrypt 229.708 -
botan/DES decrypt 86.698 -5.42%
botan/DES encrypt 63.980 -30.09%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.696 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.856 -
botan/HMAC(SHA-256) mac 1458.913 -
botan/IDEA decrypt 453.095 -
botan/IDEA encrypt 452.827 -
botan/KASUMI decrypt 68.203 -
botan/KASUMI encrypt 70.454 -
botan/Keccak-1600(512) hash 149.084 -
botan/MISTY1 decrypt 97.920 -
botan/MISTY1 encrypt 97.973 -
botan/Noekeon decrypt 361.289 -
botan/Noekeon encrypt 355.034 -
botan/RC4 encrypt 185.895 -
botan/RIPEMD-160 hash 374.625 -
botan/Salsa20 encrypt 502.862 -
botan/Serpent/CBC/PKCS7 decrypt 246.285 -
botan/Serpent/CBC/PKCS7 encrypt 87.196 -
botan/Serpent decrypt 267.585 -
botan/Serpent/EAX decrypt 56.398 -
botan/Serpent/EAX encrypt 56.365 -
botan/Serpent encrypt 240.539 -
botan/Serpent/GCM(16) [clmul] decrypt 169.753 -
botan/Serpent/GCM(16) [clmul] encrypt 170.307 -
botan/Serpent/OCB decrypt 196.680 2.32%
botan/Serpent/OCB encrypt 183.863 -
botan/Serpent/XTS decrypt 227.547 4.17%
botan/Serpent/XTS encrypt 207.706 3.58%
botan/SHA-160 hash 1343.350 -
botan/SHA-256 hash 1290.613 -
botan/SHA-512 hash 279.468 -
botan/SHACAL2 decrypt 417.399 -
botan/SHACAL2 encrypt 1419.925 -
botan/Skein-512(512) hash 449.628 -
botan/SM4 decrypt 121.967 -
botan/SM4 encrypt 122.363 -
botan/Threefish-512 decrypt 336.820 -
botan/Threefish-512 encrypt 351.890 -
botan/Tiger(24,3) hash 475.003 -
botan/TripleDES decrypt 32.149 -
botan/TripleDES encrypt 32.059 -
botan/Twofish decrypt 296.768 -
botan/Twofish encrypt 298.899 -
botan/Whirlpool hash 142.180 -
botan/XTEA decrypt 193.722 -
botan/XTEA encrypt 193.777 -
himeno 975.441 -
nbench/ASSIGNMENT 62.733 -
nbench/BITFIELD 658010000.000 -
nbench/FOURIER 157060.000 -
nbench/FP EMULATION 489.930 -
nbench/HUFFMAN 6054.800 -
nbench/IDEA 14720.000 -
nbench/LU DECOMPOSITION 3852.000 -
nbench/NEURAL NET 146.870 -
nbench/NUMERIC SORT 1477.600 -
nbench/STRING SORT 1282.400 -
Geometric Mean 392.844 -2.70%
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/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.38 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 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.77 KB -
Geometric Mean 69.39 KB -45.09%