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 20200311 (experimental) 8f0d8cd852255f9767626b084fc7926cbbea166f
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 8f0d8cd852255f9767626b084fc7926cbbea166f
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 1583901633000.8f0d8cd852255f9767626b084fc7926cbbea166f 2020-03-11T10:43:06.567022 0:01:33.835591
Previous 1583873271000.b269a014771776f860730874095dffb34839a466 2020-03-10T23:44:36.117626 0:01:34.793435
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 31
Performance Improvements 3 40
Added Tests 2 6
Unchanged Tests 1225 1159
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 6.33% 37.356 39.721 - 15.33% -
random/pr28071.c 5.36% 50.824 53.549 - 0.00% -
random/pr36498.cpp 3.60% 24.648 25.536 - 6.61% -
random/pr38518.c 2.53% 10.932 11.209 - 2.24% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 25.94% 2.760 3.476 - -0.16% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 2.19% 496.93 MB 507.84 MB - 3.15% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -3.63% 61.099 58.879 - 4.47% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -9.23% 11.068 10.047 - -8.22% -
polyhedron/channel2 -2.10% 43.427 42.515 - -1.55% -

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 15.33% 34.441 39.721 - 6.33% -
random/pr36498.cpp 6.61% 23.954 25.536 - 3.60% -
botan 5.09% 106.945 112.388 - 0.56% -
tramp3d 4.54% 42.226 44.146 - 0.43% -
random/pr26854-2.c 4.47% 56.358 58.879 - -3.63% -
random/pr70614.c 2.59% 1.819 1.867 - -0.25% -
polyhedron/air 2.48% 1.991 2.041 - -0.07% -
random/pr38518.c 2.24% 10.963 11.209 - 2.53% -
polyhedron/induct2 2.02% 3.513 3.584 - 0.72% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.84% 102.038 113.098 - -0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.91% 552.11 MB 584.73 MB - 0.00% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
random/pr36498.cpp 3.15% 492.32 MB 507.84 MB - 2.19% -
polyhedron/mp_prop_design 2.75% 41.76 MB 42.91 MB - 1.19% -
polyhedron/fatigue2 2.25% 52.46 MB 53.64 MB - 0.00% -
polyhedron/linpk 2.20% 34.66 MB 35.43 MB - 0.00% -
polyhedron/channel2 2.18% 35.82 MB 36.60 MB - 0.00% -
polyhedron/ac 2.17% 37.55 MB 38.36 MB - 0.00% -
polyhedron/tfft2 2.16% 34.22 MB 34.96 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.45% 71.421 64.674 - 0.04% -
botan/CAST-256 decrypt -3.83% 77.155 74.197 - 0.65% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 9.18% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 4.93% 283.25 KB 297.20 KB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.21 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.08% 106.70 KB 108.92 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.76% 72.329 58.038 - -0.38% -
polyhedron/aermod -4.12% 19.552 18.746 - -0.02% -
random/pr36291.cpp -3.51% 32.680 31.534 - -0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -8.22% 10.947 10.047 - -9.23% -
polyhedron/ac -4.32% 22.502 21.530 - 0.05% -
polyhedron/capacita -4.27% 24.952 23.888 - -0.06% -
polyhedron/tfft2 -2.26% 48.831 47.728 - -0.20% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.94 MB - 0.00% -
random/pr38518.c -9.84% 379.99 MB 342.58 MB - -0.02% -
random/pr36262.c -9.74% 379.18 MB 342.25 MB - 0.00% -
random/pr70614.c -6.54% 66.09 MB 61.76 MB - 0.00% -
random/pr12850.cpp -6.40% 925.96 MB 866.67 MB - 0.02% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.25% 48.817 91.411 - 0.00% -
botan/TripleDES encrypt 85.70% 17.247 32.027 - 0.02% -
botan/DES decrypt 84.43% 49.749 91.750 - 0.03% -
botan/TripleDES decrypt 65.73% 19.398 32.148 - -0.05% -
botan/Twofish encrypt 35.12% 221.724 299.590 - 0.08% -
botan/Twofish decrypt 32.87% 223.790 297.349 - 0.04% -
botan/Camellia-256 decrypt 23.92% 86.905 107.695 - 0.01% -
botan/SHACAL2 decrypt 23.02% 340.782 419.245 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.78% 51.203 62.869 - -0.03% -
botan/AES-128/OCB encrypt 5.75% 846.001 894.670 - -1.02% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.800 - -0.00% -
botan/AES-192 decrypt 4.77% 3376.538 3537.565 - 0.55% -
botan/ChaCha20Poly1305 encrypt 4.34% 413.285 431.202 - 0.31% -
botan/CTR-BE(AES-128) encrypt 4.11% 2961.948 3083.564 - 0.15% -
botan/AES-128/GCM(16) [clmul] encrypt 3.81% 1100.482 1142.396 - 0.46% -
botan/SHA-512 hash 3.37% 279.865 289.288 - 0.09% -
botan/ChaCha20Poly1305 decrypt 3.34% 411.815 425.552 - -0.08% -
botan/AES-128/OCB decrypt 3.20% 833.006 859.646 - -0.74% -
botan/AES-128/CBC/PKCS7 decrypt 2.83% 2807.248 2886.801 - 1.00% -
botan/AES-192 encrypt 2.77% 2642.345 2715.589 - 0.08% -
botan/AES-128/EAX encrypt 2.54% 428.888 439.800 - 0.13% -
botan/Noekeon encrypt 2.38% 355.327 363.796 - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 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: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2886.801 -
botan/AES-128/CBC/PKCS7 encrypt 676.166 -
botan/AES-128 decrypt 3129.168 -
botan/AES-128/EAX decrypt 436.386 -
botan/AES-128/EAX encrypt 439.800 -
botan/AES-128 encrypt 3121.074 -
botan/AES-128/GCM(16) [clmul] decrypt 1090.005 -
botan/AES-128/GCM(16) [clmul] encrypt 1142.396 -
botan/AES-128/OCB decrypt 859.646 -
botan/AES-128/OCB encrypt 894.670 -
botan/AES-128/XTS decrypt 1526.181 -
botan/AES-128/XTS encrypt 1512.064 -
botan/AES-192 decrypt 3537.565 -
botan/AES-192 encrypt 2715.589 -
botan/AES-256 decrypt 4171.555 -
botan/AES-256 encrypt 4074.406 -
botan/ARIA-128 decrypt 96.492 -
botan/ARIA-128 encrypt 96.428 -
botan/ARIA-192 decrypt 82.533 -
botan/ARIA-192 encrypt 82.528 -
botan/ARIA-256 decrypt 72.128 -
botan/ARIA-256 encrypt 72.068 -
botan/Blowfish decrypt 225.190 -
botan/Blowfish encrypt 227.297 -
botan/Camellia-128 decrypt 137.801 -
botan/Camellia-128 encrypt 137.800 -
botan/Camellia-192 decrypt 107.710 -
botan/Camellia-192 encrypt 107.663 -
botan/Camellia-256 decrypt 107.695 -
botan/Camellia-256 encrypt 107.703 -
botan/CAST-128 decrypt 224.385 -
botan/CAST-128 encrypt 224.483 -
botan/CAST-256 decrypt 74.197 -
botan/CAST-256 encrypt 77.952 -
botan/ChaCha20Poly1305 decrypt 425.552 -
botan/ChaCha20Poly1305 encrypt 431.202 -
botan/CMAC(AES-128) mac 757.813 -
botan/CTR-BE(AES-128) decrypt 3065.121 -
botan/CTR-BE(AES-128) encrypt 3083.564 -
botan/CTR-BE(Serpent) decrypt 228.515 -
botan/CTR-BE(Serpent) encrypt 228.157 -
botan/DES decrypt 91.750 -
botan/DES encrypt 91.411 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.666 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.869 -
botan/HMAC(SHA-256) mac 1458.985 -
botan/IDEA decrypt 451.552 -
botan/IDEA encrypt 451.549 -
botan/KASUMI decrypt 69.054 -
botan/KASUMI encrypt 64.674 -
botan/Keccak-1600(512) hash 151.407 -
botan/MISTY1 decrypt 98.041 -
botan/MISTY1 encrypt 98.040 -
botan/Noekeon decrypt 360.640 -
botan/Noekeon encrypt 363.796 -
botan/RC4 encrypt 186.914 -
botan/RIPEMD-160 hash 373.211 -
botan/Salsa20 encrypt 501.693 -
botan/Serpent/CBC/PKCS7 decrypt 247.124 -
botan/Serpent/CBC/PKCS7 encrypt 87.181 -
botan/Serpent decrypt 269.085 -
botan/Serpent/EAX decrypt 56.594 -
botan/Serpent/EAX encrypt 56.586 -
botan/Serpent encrypt 240.104 -
botan/Serpent/GCM(16) [clmul] decrypt 169.265 -
botan/Serpent/GCM(16) [clmul] encrypt 169.745 -
botan/Serpent/OCB decrypt 197.943 -
botan/Serpent/OCB encrypt 184.880 -
botan/Serpent/XTS decrypt 228.528 -
botan/Serpent/XTS encrypt 208.627 -
botan/SHA-160 hash 1341.691 -
botan/SHA-256 hash 1285.338 -
botan/SHA-512 hash 289.288 -
botan/SHACAL2 decrypt 419.245 -
botan/SHACAL2 encrypt 1420.298 -
botan/Skein-512(512) hash 450.718 -
botan/SM4 decrypt 122.442 -
botan/SM4 encrypt 122.302 -
botan/Threefish-512 decrypt 337.014 -
botan/Threefish-512 encrypt 352.419 -
botan/Tiger(24,3) hash 474.677 -
botan/TripleDES decrypt 32.148 -
botan/TripleDES encrypt 32.027 -
botan/Twofish decrypt 297.349 -
botan/Twofish encrypt 299.590 -
botan/Whirlpool hash 142.016 -
botan/XTEA decrypt 193.375 -
botan/XTEA encrypt 193.856 -
himeno 974.241 -
nbench/ASSIGNMENT 62.719 -
nbench/BITFIELD 657720000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 485.020 -
nbench/HUFFMAN 6037.400 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3853.800 -
nbench/NEURAL NET 146.870 -
nbench/NUMERIC SORT 1497.700 -
nbench/STRING SORT 1280.500 -
Geometric Mean 404.589 -
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.20 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.81 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.59 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.79 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 484.34 KB -
polyhedron/doduc/elf/sections/text 88.14 KB -
polyhedron/fatigue2/elf 128.29 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.92 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 KB -
polyhedron/induct2/elf 325.77 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.04 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.77 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.09 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.30 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.21 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.10 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 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 33.49 MB -
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 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 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 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 140.28 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.95 KB -
Geometric Mean 75.22 KB -44.27%