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: 1487.960
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 20200123 (experimental) c124b345e460780e3c3d4a6e58d0e6e03da982a1
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 c124b345e460780e3c3d4a6e58d0e6e03da982a1
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 1579792676000.c124b345e460780e3c3d4a6e58d0e6e03da982a1 2020-01-23T18:08:31.956731 0:01:30.158552
Previous 1579745205000.591b59ebfcd48319452ebbd954267c9a05ba4b78 2020-01-23T07:13:26.082165 0:01:33.880577
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 21
Performance Improvements 3 35
Added Tests 2 6
Unchanged Tests 1225 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c 3.32% 11.209 11.582 - 6.03% -
random/pr38518.c 2.41% 11.034 11.300 - 3.07% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 4.73% 21.448 22.462 - -0.18% -
polyhedron/rnflow 4.45% 23.987 25.055 - 4.47% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
himeno 2.16% 31.62 MB 32.30 MB - 3.14% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -2.73% 3583.474 3485.556 - 3.23% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -6.83% 62.348 58.089 - 3.07% -
polyhedron/aermod -5.66% 20.011 18.878 - -3.44% -
random/pr36291.cpp -3.34% 32.483 31.397 - -3.93% -

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 6.10% 23.954 25.415 - -0.21% -
random/pr36262.c 6.03% 10.924 11.582 - 3.32% -
tramp3d 5.70% 42.226 44.635 - -0.18% -
botan 4.18% 106.945 111.413 - 0.11% -
random/pr38518.c 3.07% 10.963 11.300 - 2.41% -
random/pr26854-2.c 3.07% 56.358 58.089 - -6.83% -
random/pr70614.c 2.21% 1.819 1.860 - 0.46% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.17% 102.038 112.416 - -0.57% -
polyhedron/rnflow 4.47% 23.982 25.055 - 4.45% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.36% 15.20 MB 17.23 MB - -0.02% -
random/empty.c 3.51% 16.49 MB 17.07 MB - 0.34% -
random/empty.C 3.46% 17.60 MB 18.21 MB - 0.37% -
himeno 3.14% 31.32 MB 32.30 MB - 2.16% -
random/pr36498.cpp 3.02% 492.32 MB 507.20 MB - -0.02% -
polyhedron/fatigue2 2.37% 52.46 MB 53.70 MB - 0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -2.99% 77.155 74.845 - 0.48% -

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 3.00% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.57% 72.329 58.172 - 0.36% -
random/pr36291.cpp -3.93% 32.680 31.397 - -3.34% -
random/pr12850.cpp -3.59% 65.100 62.763 - 1.73% -
polyhedron/aermod -3.44% 19.552 18.878 - -5.66% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.27% 24.952 23.886 - -0.21% -
polyhedron/gas_dyn2 -2.71% 111.533 108.507 - 0.99% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.95% 988.05 MB 721.79 MB - 0.00% -
random/pr38518.c -9.76% 379.99 MB 342.89 MB - 0.10% -
random/pr36262.c -9.66% 379.18 MB 342.55 MB - 0.03% -
random/pr12850.cpp -6.46% 925.96 MB 866.12 MB - 0.02% -
random/pr70614.c -5.20% 66.09 MB 62.65 MB - 0.33% -
random/pr26854-2.c -5.18% 1.60 GB 1.51 GB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.44% 48.817 91.504 - -0.01% -
botan/TripleDES encrypt 85.96% 17.247 32.073 - -0.02% -
botan/DES decrypt 84.29% 49.749 91.682 - -0.03% -
botan/TripleDES decrypt 65.78% 19.398 32.158 - -0.04% -
botan/Twofish encrypt 34.87% 221.724 299.046 - 0.08% -
botan/Twofish decrypt 32.65% 223.790 296.853 - 0.04% -
botan/Camellia-256 decrypt 23.78% 86.905 107.570 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.77% 51.203 62.863 - 0.06% -
botan/SHACAL2 decrypt 21.82% 340.782 415.126 - -0.59% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.700 - 0.02% -
botan/AES-128/OCB decrypt 3.81% 833.006 864.769 - 0.35% -
botan/AES-128/GCM(16) [clmul] decrypt 3.55% 1076.155 1114.409 - 0.55% -
botan/AES-192 decrypt 3.23% 3376.538 3485.556 - -2.73% -
botan/AES-128/OCB encrypt 3.07% 846.001 871.986 - 0.43% -
botan/AES-128/EAX encrypt 2.82% 428.888 440.994 - -0.12% -
botan/AES-128/GCM(16) [clmul] encrypt 2.68% 1100.482 1130.014 - 0.54% -
botan/CTR-BE(AES-128) encrypt 2.24% 2961.948 3028.161 - 0.23% -
botan/AES-128/CBC/PKCS7 decrypt 2.17% 2807.248 2868.037 - -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 - 0.00% -
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: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2868.037 -
botan/AES-128/CBC/PKCS7 encrypt 674.697 -
botan/AES-128 decrypt 3110.193 -
botan/AES-128/EAX decrypt 435.709 -
botan/AES-128/EAX encrypt 440.994 -
botan/AES-128 encrypt 3076.591 -
botan/AES-128/GCM(16) [clmul] decrypt 1114.409 -
botan/AES-128/GCM(16) [clmul] encrypt 1130.014 -
botan/AES-128/OCB decrypt 864.769 -
botan/AES-128/OCB encrypt 871.986 -
botan/AES-128/XTS decrypt 1550.577 -
botan/AES-128/XTS encrypt 1534.780 -
botan/AES-192 decrypt 3485.556 -2.73%
botan/AES-192 encrypt 2679.663 -
botan/AES-256 decrypt 4171.014 -
botan/AES-256 encrypt 4100.216 -
botan/ARIA-128 decrypt 96.355 -
botan/ARIA-128 encrypt 96.380 -
botan/ARIA-192 decrypt 82.509 -
botan/ARIA-192 encrypt 82.458 -
botan/ARIA-256 decrypt 72.045 -
botan/ARIA-256 encrypt 72.046 -
botan/Blowfish decrypt 225.155 -
botan/Blowfish encrypt 227.337 -
botan/Camellia-128 decrypt 137.635 -
botan/Camellia-128 encrypt 137.642 -
botan/Camellia-192 decrypt 107.571 -
botan/Camellia-192 encrypt 107.552 -
botan/Camellia-256 decrypt 107.570 -
botan/Camellia-256 encrypt 107.550 -
botan/CAST-128 decrypt 225.053 -
botan/CAST-128 encrypt 224.113 -
botan/CAST-256 decrypt 74.845 -
botan/CAST-256 encrypt 77.958 -
botan/ChaCha20Poly1305 decrypt 412.988 -
botan/ChaCha20Poly1305 encrypt 416.488 -
botan/CMAC(AES-128) mac 755.054 -
botan/CTR-BE(AES-128) decrypt 3041.395 -
botan/CTR-BE(AES-128) encrypt 3028.161 -
botan/CTR-BE(Serpent) decrypt 229.032 -
botan/CTR-BE(Serpent) encrypt 229.509 -
botan/DES decrypt 91.682 -
botan/DES encrypt 91.504 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.670 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.863 -
botan/HMAC(SHA-256) mac 1459.802 -
botan/IDEA decrypt 452.894 -
botan/IDEA encrypt 452.879 -
botan/KASUMI decrypt 68.203 -
botan/KASUMI encrypt 70.447 -
botan/Keccak-1600(512) hash 149.837 -
botan/MISTY1 decrypt 97.959 -
botan/MISTY1 encrypt 98.011 -
botan/Noekeon decrypt 361.382 -
botan/Noekeon encrypt 355.278 -
botan/RC4 encrypt 186.836 -
botan/RIPEMD-160 hash 373.942 -
botan/Salsa20 encrypt 504.163 -
botan/Serpent/CBC/PKCS7 decrypt 247.316 -
botan/Serpent/CBC/PKCS7 encrypt 87.110 -
botan/Serpent decrypt 268.537 -
botan/Serpent/EAX decrypt 56.261 -
botan/Serpent/EAX encrypt 56.335 -
botan/Serpent encrypt 240.609 -
botan/Serpent/GCM(16) [clmul] decrypt 169.689 -
botan/Serpent/GCM(16) [clmul] encrypt 170.203 -
botan/Serpent/OCB decrypt 196.870 -
botan/Serpent/OCB encrypt 183.827 -
botan/Serpent/XTS decrypt 227.232 -
botan/Serpent/XTS encrypt 207.636 -
botan/SHA-160 hash 1341.441 -
botan/SHA-256 hash 1291.103 -
botan/SHA-512 hash 279.180 -
botan/SHACAL2 decrypt 415.126 -
botan/SHACAL2 encrypt 1419.675 -
botan/Skein-512(512) hash 445.952 -
botan/SM4 decrypt 122.266 -
botan/SM4 encrypt 122.144 -
botan/Threefish-512 decrypt 336.887 -
botan/Threefish-512 encrypt 351.665 -
botan/Tiger(24,3) hash 475.332 -
botan/TripleDES decrypt 32.158 -
botan/TripleDES encrypt 32.073 -
botan/Twofish decrypt 296.853 -
botan/Twofish encrypt 299.046 -
botan/Whirlpool hash 142.194 -
botan/XTEA decrypt 193.769 -
botan/XTEA encrypt 193.764 -
himeno 974.969 -
nbench/ASSIGNMENT 62.731 -
nbench/BITFIELD 658270000.000 -
nbench/FOURIER 157010.000 -
nbench/FP EMULATION 489.370 -
nbench/HUFFMAN 6034.000 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3853.700 -
nbench/NEURAL NET 147.690 -
nbench/NUMERIC SORT 1477.300 -
nbench/STRING SORT 1282.700 -
Geometric Mean 403.981 -
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 326.50 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%