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 20200323 (experimental) 6e00d8dcf32ace6588a1a4843dfcc0e8b9f9d00f
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 6e00d8dcf32ace6588a1a4843dfcc0e8b9f9d00f
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 1584922578000.6e00d8dcf32ace6588a1a4843dfcc0e8b9f9d00f 2020-03-23T07:29:04.488856 0:01:34.904589
Previous 1584749782000.8416602026d319fb1779fefa614f703fb4b2aa36 2020-03-21T09:10:08.851279 0:01:35.398690
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 24
Performance Improvements 3 38
Added Tests 2 6
Unchanged Tests 1229 1168
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.77% 60.460 63.948 - 13.47% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -2.32% 3622.474 3538.320 - 4.79% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.55% 25.533 24.626 - 2.81% -
tramp3d -3.47% 45.326 43.752 - 3.61% -
random/pr36439.cpp -2.95% 37.563 36.456 - 5.85% -

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 13.47% 56.358 63.948 - 5.77% -
random/pr36439.cpp 5.85% 34.441 36.456 - -2.95% -
botan 4.92% 106.945 112.204 - 0.08% -
tramp3d 3.61% 42.226 43.752 - -3.47% -
random/pr36262.c 3.24% 10.924 11.277 - 0.11% -
random/pr70614.c 3.16% 1.819 1.877 - 0.59% -
random/pr36498.cpp 2.81% 23.954 24.626 - -3.55% -
polyhedron/air 2.64% 1.991 2.044 - -0.04% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.37% 102.038 112.615 - -0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - 0.00% -
random/pr36439.cpp 5.88% 552.11 MB 584.55 MB - -0.01% -
random/empty.C 3.17% 17.60 MB 18.16 MB - 0.00% -
polyhedron/linpk 2.20% 34.66 MB 35.43 MB - 0.00% -
polyhedron/tfft2 2.08% 34.22 MB 34.93 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.79% 71.421 64.427 - -0.35% -

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 9.17% 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 4.92% 283.25 KB 297.19 KB - 0.00% -
random/pr29433.cpp/elf 2.97% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.90% 12.60 MB 12.97 MB - 0.00% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.21 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.06% 106.70 KB 108.91 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.61% 72.329 58.142 - -0.07% -
polyhedron/aermod -3.52% 19.552 18.864 - 0.12% -
random/pr12850.cpp -3.36% 65.100 62.911 - 0.13% -
random/pr36291.cpp -3.10% 32.680 31.668 - -0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.36% 22.502 21.520 - 0.06% -
polyhedron/capacita -3.64% 24.952 24.044 - 0.64% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.86 MB - 0.00% -
random/pr38518.c -10.41% 379.99 MB 340.43 MB - 0.00% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -6.60% 925.96 MB 864.81 MB - 0.02% -
random/pr70614.c -5.67% 66.09 MB 62.34 MB - 0.00% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.12% 48.817 91.345 - -0.06% -
botan/TripleDES encrypt 85.61% 17.247 32.012 - -0.01% -
botan/DES decrypt 84.28% 49.749 91.676 - -0.04% -
botan/TripleDES decrypt 65.71% 19.398 32.145 - 0.00% -
botan/Twofish encrypt 35.17% 221.724 299.697 - -0.01% -
botan/Twofish decrypt 32.95% 223.790 297.525 - 0.09% -
botan/Camellia-256 decrypt 23.94% 86.905 107.713 - -0.05% -
botan/SHACAL2 decrypt 23.04% 340.782 419.288 - 0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.86% 51.203 62.909 - 0.01% -
nbench/LU DECOMPOSITION 5.65% 3646.600 3852.500 - 0.03% -
botan/AES-192 decrypt 4.79% 3376.538 3538.320 - -2.32% -
botan/AES-128/OCB encrypt 4.31% 846.001 882.486 - 0.82% -
botan/ChaCha20Poly1305 encrypt 3.94% 413.285 429.548 - -0.13% -
botan/AES-128/CBC/PKCS7 decrypt 3.85% 2807.248 2915.439 - 0.13% -
botan/AES-128/OCB decrypt 3.81% 833.006 864.768 - 0.12% -
botan/ChaCha20Poly1305 decrypt 3.33% 411.815 425.546 - 0.03% -
botan/SHA-512 hash 3.32% 279.865 289.165 - 0.01% -
botan/AES-128/EAX encrypt 2.94% 428.888 441.490 - 0.54% -
botan/AES-128/GCM(16) [clmul] encrypt 2.49% 1100.482 1127.920 - 0.11% -
botan/Noekeon encrypt 2.43% 355.327 363.954 - -0.02% -
botan/Keccak-1600(512) hash 2.17% 148.989 152.218 - 0.15% -

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: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2915.439 -
botan/AES-128/CBC/PKCS7 encrypt 675.017 -
botan/AES-128 decrypt 3139.350 -
botan/AES-128/EAX decrypt 437.221 -
botan/AES-128/EAX encrypt 441.490 -
botan/AES-128 encrypt 3159.551 -
botan/AES-128/GCM(16) [clmul] decrypt 1092.604 -
botan/AES-128/GCM(16) [clmul] encrypt 1127.920 -
botan/AES-128/OCB decrypt 864.768 -
botan/AES-128/OCB encrypt 882.486 -
botan/AES-128/XTS decrypt 1523.090 -
botan/AES-128/XTS encrypt 1517.297 -
botan/AES-192 decrypt 3538.320 -2.32%
botan/AES-192 encrypt 2685.312 -
botan/AES-256 decrypt 4203.485 -
botan/AES-256 encrypt 4099.458 -
botan/ARIA-128 decrypt 96.413 -
botan/ARIA-128 encrypt 96.442 -
botan/ARIA-192 decrypt 82.426 -
botan/ARIA-192 encrypt 82.498 -
botan/ARIA-256 decrypt 72.072 -
botan/ARIA-256 encrypt 72.042 -
botan/Blowfish decrypt 225.091 -
botan/Blowfish encrypt 227.537 -
botan/Camellia-128 decrypt 137.927 -
botan/Camellia-128 encrypt 137.881 -
botan/Camellia-192 decrypt 107.730 -
botan/Camellia-192 encrypt 107.704 -
botan/Camellia-256 decrypt 107.713 -
botan/Camellia-256 encrypt 107.764 -
botan/CAST-128 decrypt 224.938 -
botan/CAST-128 encrypt 224.888 -
botan/CAST-256 decrypt 77.823 -
botan/CAST-256 encrypt 77.874 -
botan/ChaCha20Poly1305 decrypt 425.546 -
botan/ChaCha20Poly1305 encrypt 429.548 -
botan/CMAC(AES-128) mac 757.787 -
botan/CTR-BE(AES-128) decrypt 3001.354 -
botan/CTR-BE(AES-128) encrypt 3012.673 -
botan/CTR-BE(Serpent) decrypt 229.436 -
botan/CTR-BE(Serpent) encrypt 229.180 -
botan/DES decrypt 91.676 -
botan/DES encrypt 91.345 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.666 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.909 -
botan/HMAC(SHA-256) mac 1458.987 -
botan/IDEA decrypt 451.700 -
botan/IDEA encrypt 450.433 -
botan/KASUMI decrypt 69.088 -
botan/KASUMI encrypt 64.427 -
botan/Keccak-1600(512) hash 152.218 -
botan/MISTY1 decrypt 98.064 -
botan/MISTY1 encrypt 98.006 -
botan/Noekeon decrypt 360.467 -
botan/Noekeon encrypt 363.954 -
botan/RC4 encrypt 186.843 -
botan/RIPEMD-160 hash 377.499 -
botan/Salsa20 encrypt 502.673 -
botan/Serpent/CBC/PKCS7 decrypt 245.921 -
botan/Serpent/CBC/PKCS7 encrypt 87.181 -
botan/Serpent decrypt 268.493 -
botan/Serpent/EAX decrypt 56.652 -
botan/Serpent/EAX encrypt 56.620 -
botan/Serpent encrypt 240.300 -
botan/Serpent/GCM(16) [clmul] decrypt 169.213 -
botan/Serpent/GCM(16) [clmul] encrypt 170.030 -
botan/Serpent/OCB decrypt 199.110 -
botan/Serpent/OCB encrypt 183.037 -
botan/Serpent/XTS decrypt 227.800 -
botan/Serpent/XTS encrypt 206.546 -
botan/SHA-160 hash 1340.571 -
botan/SHA-256 hash 1284.862 -
botan/SHA-512 hash 289.165 -
botan/SHACAL2 decrypt 419.288 -
botan/SHACAL2 encrypt 1427.053 -
botan/Skein-512(512) hash 443.572 -
botan/SM4 decrypt 122.617 -
botan/SM4 encrypt 122.625 -
botan/Threefish-512 decrypt 336.808 -
botan/Threefish-512 encrypt 353.596 -
botan/Tiger(24,3) hash 474.198 -
botan/TripleDES decrypt 32.145 -
botan/TripleDES encrypt 32.012 -
botan/Twofish decrypt 297.525 -
botan/Twofish encrypt 299.697 -
botan/Whirlpool hash 142.132 -
botan/XTEA decrypt 193.516 -
botan/XTEA encrypt 194.585 -
himeno 975.455 -
nbench/ASSIGNMENT 62.768 -
nbench/BITFIELD 657980000.000 -
nbench/FOURIER 157260.000 -
nbench/FP EMULATION 481.580 -
nbench/HUFFMAN 6021.900 -
nbench/IDEA 14818.000 -
nbench/LU DECOMPOSITION 3852.500 -
nbench/NEURAL NET 146.870 -
nbench/NUMERIC SORT 1497.200 -
nbench/STRING SORT 1280.600 -
Geometric Mean 404.623 -
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 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 237.69 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 484.29 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.29 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.91 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 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 10.33 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 326.49 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 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 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 343.58 KB -
random/pr38518.c/elf/sections/text 104.41 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 481.31 KB -
Geometric Mean 75.21 KB -44.27%