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) 11.0.0 20200514 (experimental) f806a768e1400ec1115c3a52b1e207bb71b4ad45
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 f806a768e1400ec1115c3a52b1e207bb71b4ad45
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 1589415382000.f806a768e1400ec1115c3a52b1e207bb71b4ad45 2020-05-14T07:28:58.322937 0:01:30.864408
Previous 1589341067000.f6e1a4cd83190746b6544917f7526fa480ca5f18 2020-05-13T07:29:28.383090 0:01:30.036793
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 1 45
Performance Improvements 12 42
Added Tests 2 6
Unchanged Tests 1221 1143
Total Tests 1236

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.59% 24.001 25.101 - 4.67% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -4.53% 1.865 1.781 - -2.12% -
random/pr36439.cpp -3.29% 37.621 36.383 - 5.64% -
random/pr36291.cpp -3.13% 32.803 31.777 - -2.76% -
random/pr28071.c -2.20% 52.686 51.525 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -8.98% 3.827 3.483 - 0.05% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt 86.37% 41.750 77.811 - 0.85% -
botan/CAST-256 encrypt 86.33% 41.796 77.877 - 0.01% -
botan/Camellia-128 encrypt 84.19% 76.152 140.264 - 1.17% -
botan/Camellia-128 decrypt 53.40% 91.263 140.000 - 0.96% -
botan/CAST-128 decrypt 47.13% 153.151 225.332 - 0.35% -
botan/Camellia-192 encrypt 11.60% 98.072 109.444 - 1.13% -
nbench/LU DECOMPOSITION 2.17% 3771.200 3853.100 - 5.66% -

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 7.83% 56.358 60.772 - -0.67% -
random/pr36498.cpp 6.28% 23.954 25.459 - 0.16% -
random/pr36439.cpp 5.64% 34.441 36.383 - -3.29% -
botan 5.07% 106.945 112.370 - -0.81% -
tramp3d 4.75% 42.226 44.234 - 1.78% -
random/pr36262.c 3.57% 10.924 11.314 - -0.10% -
random/pr38518.c 3.28% 10.963 11.322 - 1.75% -
polyhedron/induct2 2.92% 3.513 3.616 - 0.14% -
polyhedron/air 2.84% 1.991 2.048 - -0.02% -
polyhedron/mp_prop_design 2.52% 0.828 0.848 - 0.31% -
polyhedron/gas_dyn2 2.38% 1.252 1.282 - 0.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.64% 102.038 111.879 - -0.96% -
polyhedron/rnflow 4.67% 23.982 25.101 - 4.59% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.98% 15.20 MB 17.63 MB - 0.00% -
random/pr36439.cpp 5.37% 552.11 MB 581.74 MB - -0.00% -
random/empty.C 4.24% 17.60 MB 18.35 MB - 0.00% -
random/pr36498.cpp 3.24% 492.32 MB 508.29 MB - 0.01% -
polyhedron/fatigue2 3.20% 52.46 MB 54.14 MB - 0.50% -
polyhedron/tfft2 3.06% 34.22 MB 35.27 MB - -0.01% -
polyhedron/linpk 2.97% 34.66 MB 35.70 MB - -0.16% -
polyhedron/channel2 2.94% 35.82 MB 36.88 MB - 0.35% -
polyhedron/ac 2.43% 37.55 MB 38.46 MB - -0.54% -
polyhedron/air 2.36% 67.57 MB 69.16 MB - 0.00% -
polyhedron/gas_dyn2 2.15% 48.97 MB 50.02 MB - 0.23% -
polyhedron/mp_prop_design 2.12% 41.76 MB 42.65 MB - -0.13% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.35% 71.421 65.454 - 0.10% -
nbench/ASSIGNMENT -6.43% 62.765 58.729 - -0.14% -
botan/Whirlpool hash -3.41% 142.226 137.380 - -0.02% -
botan/AES-128/XTS encrypt -2.98% 1541.325 1495.370 - -0.24% -
botan/ARIA-192 decrypt -2.71% 82.783 80.541 - -0.26% -
botan/ARIA-256 encrypt -2.66% 72.312 70.386 - -0.19% -
botan/ARIA-128 encrypt -2.66% 96.813 94.239 - -0.05% -
botan/ARIA-192 encrypt -2.64% 82.847 80.658 - -0.09% -
botan/ARIA-256 decrypt -2.63% 72.300 70.401 - -0.27% -
botan/ARIA-128 decrypt -2.61% 96.809 94.279 - -0.02% -
botan/Salsa20 encrypt -2.26% 501.727 490.390 - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.34% 90.47 KB 107.96 KB - 0.00% -
random/pr36439.cpp/elf 8.54% 13.13 MB 14.26 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.19 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 4.93% 283.25 KB 297.20 KB - 0.00% -
botan/elf 3.38% 12.60 MB 13.03 MB - 0.00% -
cray/elf 2.60% 57.78 KB 59.28 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - -0.00% -
polyhedron/air/elf 2.12% 114.13 KB 116.55 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.92% 72.329 57.198 - -0.23% -
polyhedron/aermod -3.63% 19.552 18.842 - -0.11% -
random/pr36291.cpp -2.76% 32.680 31.777 - -3.13% -
random/pr12850.cpp -2.14% 65.100 63.706 - -0.10% -
random/pr70614.c -2.12% 1.819 1.781 - -4.53% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.48% 22.502 21.493 - -0.02% -
polyhedron/capacita -4.23% 24.952 23.896 - 0.14% -
polyhedron/gas_dyn2 -3.50% 111.533 107.631 - -0.92% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.32% 988.05 MB 718.09 MB - 0.01% -
random/pr38518.c -10.42% 379.99 MB 340.38 MB - -0.01% -
random/pr36262.c -10.25% 379.18 MB 340.33 MB - 0.00% -
random/pr12850.cpp -6.25% 925.96 MB 868.04 MB - 0.10% -
random/pr70614.c -5.46% 66.09 MB 62.48 MB - 0.00% -
random/pr26854-2.c -5.01% 1.60 GB 1.52 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.21% 48.817 91.392 - -0.01% -
botan/TripleDES encrypt 85.71% 17.247 32.029 - 0.07% -
botan/DES decrypt 84.31% 49.749 91.690 - -0.01% -
botan/TripleDES decrypt 65.70% 19.398 32.143 - 0.02% -
botan/Twofish encrypt 33.53% 221.724 296.067 - 0.06% -
botan/Twofish decrypt 32.79% 223.790 297.175 - 0.05% -
botan/Camellia-256 decrypt 25.90% 86.905 109.415 - 0.09% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.67% 51.203 62.300 - 0.07% -
botan/SHACAL2 decrypt 21.07% 340.782 412.597 - -0.02% -
botan/SHA-512 hash 5.76% 279.865 295.987 - -0.04% -
nbench/LU DECOMPOSITION 5.66% 3646.600 3853.100 - 2.17% -
botan/AES-128/OCB encrypt 5.48% 846.001 892.330 - -0.50% -
botan/AES-192 decrypt 5.43% 3376.538 3559.830 - 1.31% -
botan/AES-128/OCB decrypt 5.08% 833.006 875.339 - -0.97% -
botan/CTR-BE(AES-128) encrypt 4.52% 2961.948 3095.702 - 0.69% -
botan/AES-128/EAX encrypt 2.98% 428.888 441.674 - 0.95% -
botan/AES-128 decrypt 2.73% 3124.093 3209.369 - 0.00% -
botan/ChaCha20Poly1305 encrypt 2.63% 413.285 424.158 - 0.20% -
botan/Threefish-512 encrypt 2.57% 350.074 359.061 - 0.36% -
botan/AES-128/CBC/PKCS7 decrypt 2.51% 2807.248 2877.681 - -0.03% -
botan/AES-128/EAX decrypt 2.20% 429.605 439.050 - 0.98% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.85% 38.56 MB 32.45 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.63% 101.58 KB 92.82 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% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - 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: 0.40s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2877.681 -
botan/AES-128/CBC/PKCS7 encrypt 675.000 -
botan/AES-128 decrypt 3209.369 -
botan/AES-128/EAX decrypt 439.050 -
botan/AES-128/EAX encrypt 441.674 -
botan/AES-128 encrypt 3145.126 -
botan/AES-128/GCM(16) [clmul] decrypt 1074.191 -
botan/AES-128/GCM(16) [clmul] encrypt 1101.814 -
botan/AES-128/OCB decrypt 875.339 -
botan/AES-128/OCB encrypt 892.330 -
botan/AES-128/XTS decrypt 1557.758 -
botan/AES-128/XTS encrypt 1495.370 -
botan/AES-192 decrypt 3559.830 -
botan/AES-192 encrypt 2690.433 -
botan/AES-256 decrypt 4225.264 -
botan/AES-256 encrypt 4144.220 -
botan/ARIA-128 decrypt 94.279 -
botan/ARIA-128 encrypt 94.239 -
botan/ARIA-192 decrypt 80.541 -
botan/ARIA-192 encrypt 80.658 -
botan/ARIA-256 decrypt 70.401 -
botan/ARIA-256 encrypt 70.386 -
botan/Blowfish decrypt 226.793 -
botan/Blowfish encrypt 227.067 -
botan/Camellia-128 decrypt 140.000 53.40%
botan/Camellia-128 encrypt 140.264 84.19%
botan/Camellia-192 decrypt 109.309 -
botan/Camellia-192 encrypt 109.444 11.60%
botan/Camellia-256 decrypt 109.415 -
botan/Camellia-256 encrypt 109.519 -
botan/CAST-128 decrypt 225.332 47.13%
botan/CAST-128 encrypt 223.795 -
botan/CAST-256 decrypt 77.811 86.37%
botan/CAST-256 encrypt 77.877 86.33%
botan/ChaCha20Poly1305 decrypt 419.402 -
botan/ChaCha20Poly1305 encrypt 424.158 -
botan/CMAC(AES-128) mac 757.404 -
botan/CTR-BE(AES-128) decrypt 3065.677 -
botan/CTR-BE(AES-128) encrypt 3095.702 -
botan/CTR-BE(Serpent) decrypt 229.365 -
botan/CTR-BE(Serpent) encrypt 229.220 -
botan/DES decrypt 91.690 -
botan/DES encrypt 91.392 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.441 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.300 -
botan/HMAC(SHA-256) mac 1460.001 -
botan/IDEA decrypt 452.773 -
botan/IDEA encrypt 452.816 -
botan/KASUMI decrypt 70.137 -
botan/KASUMI encrypt 65.454 -
botan/Keccak-1600(512) hash 149.993 -
botan/MISTY1 decrypt 97.470 -
botan/MISTY1 encrypt 97.721 -
botan/Noekeon decrypt 358.731 -
botan/Noekeon encrypt 356.999 -
botan/RC4 encrypt 185.695 -
botan/RIPEMD-160 hash 377.079 -
botan/Salsa20 encrypt 490.390 -
botan/Serpent/CBC/PKCS7 decrypt 248.366 -
botan/Serpent/CBC/PKCS7 encrypt 88.199 -
botan/Serpent decrypt 269.225 -
botan/Serpent/EAX decrypt 56.913 -
botan/Serpent/EAX encrypt 56.966 -
botan/Serpent encrypt 241.752 -
botan/Serpent/GCM(16) [clmul] decrypt 168.823 -
botan/Serpent/GCM(16) [clmul] encrypt 168.841 -
botan/Serpent/OCB decrypt 198.083 -
botan/Serpent/OCB encrypt 182.244 -
botan/Serpent/XTS decrypt 226.361 -
botan/Serpent/XTS encrypt 207.394 -
botan/SHA-160 hash 1341.595 -
botan/SHA-256 hash 1292.598 -
botan/SHA-512 hash 295.987 -
botan/SHACAL2 decrypt 412.597 -
botan/SHACAL2 encrypt 1423.095 -
botan/Skein-512(512) hash 451.144 -
botan/SM4 decrypt 122.833 -
botan/SM4 encrypt 123.188 -
botan/Threefish-512 decrypt 339.547 -
botan/Threefish-512 encrypt 359.061 -
botan/Tiger(24,3) hash 472.981 -
botan/TripleDES decrypt 32.143 -
botan/TripleDES encrypt 32.029 -
botan/Twofish decrypt 297.175 -
botan/Twofish encrypt 296.067 -
botan/Whirlpool hash 137.380 -
botan/XTEA decrypt 193.186 -
botan/XTEA encrypt 194.183 -
himeno 971.735 -
nbench/ASSIGNMENT 58.729 -
nbench/BITFIELD 658360000.000 -
nbench/FOURIER 157190.000 -
nbench/FP EMULATION 493.930 -
nbench/HUFFMAN 6041.800 -
nbench/IDEA 14824.000 -
nbench/LU DECOMPOSITION 3853.100 2.17%
nbench/NEURAL NET 146.990 -
nbench/NUMERIC SORT 1462.300 -
nbench/STRING SORT 1283.200 -
Geometric Mean 404.266 2.95%
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.20 KB -
cray/elf 59.28 KB -
cray/elf/sections/text 6.78 KB -
himeno/elf 41.39 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.02 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.62 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 649.66 KB -
polyhedron/air/elf 116.55 KB -
polyhedron/air/elf/sections/text 33.91 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 481.09 KB -
polyhedron/doduc/elf/sections/text 87.67 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.11 KB -
polyhedron/gas_dyn2/elf/sections/text 25.77 KB -
polyhedron/induct2/elf 324.27 KB -
polyhedron/induct2/elf/sections/text 97.88 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.03 KB -
polyhedron/mdbx/elf/sections/text 28.13 KB -
polyhedron/mp_prop_design/elf 61.52 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.16 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 219.62 KB -
polyhedron/rnflow/elf/sections/text 44.20 KB -
polyhedron/test_fpu2/elf 163.66 KB -
polyhedron/test_fpu2/elf/sections/text 32.31 KB -
polyhedron/tfft2/elf 42.46 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.45 MB -
random/pr12850.cpp/elf/sections/text 92.82 KB -
random/pr26854-2.c/elf 1.61 MB -
random/pr26854-2.c/elf/sections/text 322.74 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 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 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.26 MB -
random/pr36439.cpp/elf/sections/text 107.96 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.19 KB -
random/pr38518.c/elf 343.57 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 21.39 MB -
tramp3d/elf/sections/text 481.19 KB -
Geometric Mean 75.03 KB -44.27%