Runs:

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Machine Info

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: 1500.000
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.68
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: 263695408 kB
Run Info

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) 10.0.0 20191126 (experimental) 7503a8351c698d962c3c44b54dd4dcae97b0aaaf
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.
git_revision 7503a8351c698d962c3c44b54dd4dcae97b0aaaf
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
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benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1574727375000.7503a8351c698d962c3c44b54dd4dcae97b0aaaf 2019-11-26T07:28:06.405076 0:01:33.094040
Previous 1574678185000.79f1c867581981b896bccbd7561ead4452dd792b 2019-11-25T13:22:03.689553 0:01:30.361009
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 3 17
Performance Improvements 4 34
Added Tests 2 6
Unchanged Tests 1227 1179
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 4.45% 50.028 52.256 - 0.00% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) decrypt -4.02% 3064.795 2941.501 - -2.37% -
botan/CTR-BE(AES-128) encrypt -3.32% 3056.981 2955.523 - -0.22% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -3.17% 24.753 23.969 - -0.06% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -3.02% 63.89 MB 61.96 MB - -6.24% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash 87.91% 148.596 279.222 - -0.23% -
botan/Serpent/OCB encrypt 3.25% 177.612 183.390 - 0.42% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 8.45% 23.954 25.977 - 1.55% -
random/pr26854-2.c 6.93% 56.358 60.266 - 1.22% -
tramp3d 5.00% 42.226 44.338 - -0.36% -
botan 3.91% 106.945 111.125 - 0.13% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 2.18% 102.038 104.258 - 0.21% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.18% 15.20 MB 17.21 MB - 0.00% -
random/empty.C 2.57% 17.60 MB 18.05 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -7.91% 62.765 57.801 - 0.74% -
nbench/NUMERIC SORT -3.33% 1475.800 1426.600 - 0.21% -
botan/CTR-BE(AES-128) decrypt -2.37% 3012.836 2941.501 - -4.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 8.23% 389.28 KB 421.31 KB - 0.00% -
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 7.79% 16.03 MB 17.27 MB - -0.00% -
random/pr36439.cpp/elf 6.01% 13.13 MB 13.92 MB - 0.00% -
botan/elf/sections/text 5.08% 283.25 KB 297.63 KB - 0.00% -
random/pr29433.cpp/elf 2.98% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.82% 12.60 MB 12.96 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.13% 72.329 58.492 - 0.13% -
polyhedron/aermod -5.94% 19.552 18.391 - -0.82% -
random/pr12850.cpp -3.42% 65.100 62.875 - 0.21% -
random/pr36291.cpp -3.37% 32.680 31.579 - 0.10% -
random/pr69609.c -2.31% 86.454 84.454 - 0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.68% 22.502 21.449 - -0.07% -
polyhedron/linpk -2.04% 4.113 4.029 - -1.64% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.72% 988.05 MB 724.09 MB - 0.00% -
random/pr38518.c -10.08% 379.99 MB 341.70 MB - -0.02% -
random/pr36262.c -10.03% 379.18 MB 341.16 MB - -0.17% -
random/pr12850.cpp -6.57% 925.96 MB 865.10 MB - 0.02% -
random/pr70614.c -6.24% 66.09 MB 61.96 MB - -3.02% -
random/pr26854-2.c -5.39% 1.60 GB 1.51 GB - 0.05% -
random/pr36439.cpp -2.84% 552.11 MB 536.42 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.92% 48.817 91.249 - -0.01% -
botan/TripleDES encrypt 85.90% 17.247 32.062 - 0.00% -
botan/DES decrypt 85.47% 49.749 92.271 - 0.02% -
botan/TripleDES decrypt 65.75% 19.398 32.152 - 0.00% -
botan/Twofish encrypt 35.14% 221.724 299.628 - -0.03% -
botan/Twofish decrypt 32.52% 223.790 296.565 - -0.04% -
botan/Camellia-256 decrypt 24.57% 86.905 108.255 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.79% 51.203 62.873 - 0.06% -
botan/SHACAL2 decrypt 21.36% 340.782 413.571 - 0.04% -
botan/AES-128/OCB encrypt 4.70% 846.001 885.778 - -0.35% -
botan/AES-128/OCB decrypt 4.45% 833.006 870.088 - -0.27% -
botan/AES-128/GCM(16) [clmul] encrypt 4.40% 1100.482 1148.859 - -0.29% -
botan/AES-128/CBC/PKCS7 decrypt 4.34% 2807.248 2929.183 - 0.55% -
botan/AES-128/GCM(16) [clmul] decrypt 2.95% 1076.155 1107.899 - -0.44% -
botan/AES-128/EAX encrypt 2.16% 428.888 438.143 - -0.05% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.26% 38.56 MB 33.45 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.69% 101.58 KB 92.76 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.18% 38.88 KB 37.25 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
score
Name Current %
botan/AES-128 decrypt 3163.777 -
botan/AES-128 encrypt 3076.173 -
botan/AES-128/CBC/PKCS7 decrypt 2929.183 -
botan/AES-128/CBC/PKCS7 encrypt 674.919 -
botan/AES-128/EAX decrypt 436.118 -
botan/AES-128/EAX encrypt 438.143 -
botan/AES-128/GCM(16) [clmul] decrypt 1107.899 -
botan/AES-128/GCM(16) [clmul] encrypt 1148.859 -
botan/AES-128/OCB decrypt 870.088 -
botan/AES-128/OCB encrypt 885.778 -
botan/AES-128/XTS decrypt 1525.079 -
botan/AES-128/XTS encrypt 1537.467 -
botan/AES-192 decrypt 3400.408 -
botan/AES-192 encrypt 2667.331 -
botan/AES-256 decrypt 4261.020 -
botan/AES-256 encrypt 4091.834 -
botan/ARIA-128 decrypt 96.759 -
botan/ARIA-128 encrypt 96.711 -
botan/ARIA-192 decrypt 82.742 -
botan/ARIA-192 encrypt 82.742 -
botan/ARIA-256 decrypt 72.291 -
botan/ARIA-256 encrypt 72.293 -
botan/Blowfish decrypt 225.155 -
botan/Blowfish encrypt 227.576 -
botan/CAST-128 decrypt 225.095 -
botan/CAST-128 encrypt 224.306 -
botan/CAST-256 decrypt 77.807 -
botan/CAST-256 encrypt 77.803 -
botan/CMAC(AES-128) mac 752.660 -
botan/CTR-BE(AES-128) decrypt 2941.501 -4.02%
botan/CTR-BE(AES-128) encrypt 2955.523 -3.32%
botan/CTR-BE(Serpent) decrypt 228.576 -
botan/CTR-BE(Serpent) encrypt 228.574 -
botan/Camellia-128 decrypt 138.709 -
botan/Camellia-128 encrypt 138.701 -
botan/Camellia-192 decrypt 108.224 -
botan/Camellia-192 encrypt 108.202 -
botan/Camellia-256 decrypt 108.255 -
botan/Camellia-256 encrypt 108.222 -
botan/ChaCha20Poly1305 decrypt 409.670 -
botan/ChaCha20Poly1305 encrypt 414.077 -
botan/DES decrypt 92.271 -
botan/DES encrypt 91.249 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.416 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.873 -
botan/HMAC(SHA-256) mac 1459.043 -
botan/IDEA decrypt 451.365 -
botan/IDEA encrypt 452.832 -
botan/KASUMI decrypt 69.423 -
botan/KASUMI encrypt 71.420 -
botan/Keccak-1600(512) hash 150.387 -
botan/MISTY1 decrypt 97.106 -
botan/MISTY1 encrypt 97.999 -
botan/Noekeon decrypt 360.671 -
botan/Noekeon encrypt 355.491 -
botan/RC4 encrypt 186.419 -
botan/RIPEMD-160 hash 373.561 -
botan/SHA-160 hash 1340.695 -
botan/SHA-256 hash 1284.860 -
botan/SHA-512 hash 279.222 87.91%
botan/SHACAL2 decrypt 413.571 -
botan/SHACAL2 encrypt 1419.721 -
botan/SM4 decrypt 122.259 -
botan/SM4 encrypt 122.445 -
botan/Salsa20 encrypt 504.789 -
botan/Serpent decrypt 269.086 -
botan/Serpent encrypt 240.785 -
botan/Serpent/CBC/PKCS7 decrypt 246.562 -
botan/Serpent/CBC/PKCS7 encrypt 87.488 -
botan/Serpent/EAX decrypt 56.177 -
botan/Serpent/EAX encrypt 56.156 -
botan/Serpent/GCM(16) [clmul] decrypt 169.183 -
botan/Serpent/GCM(16) [clmul] encrypt 169.797 -
botan/Serpent/OCB decrypt 198.811 -
botan/Serpent/OCB encrypt 183.390 3.25%
botan/Serpent/XTS decrypt 227.580 -
botan/Serpent/XTS encrypt 205.902 -
botan/Skein-512(512) hash 448.767 -
botan/Threefish-512 decrypt 334.792 -
botan/Threefish-512 encrypt 350.053 -
botan/Tiger(24,3) hash 475.011 -
botan/TripleDES decrypt 32.152 -
botan/TripleDES encrypt 32.062 -
botan/Twofish decrypt 296.565 -
botan/Twofish encrypt 299.628 -
botan/Whirlpool hash 142.217 -
botan/XTEA decrypt 193.318 -
botan/XTEA encrypt 193.991 -
himeno 974.768 -
nbench/ASSIGNMENT 57.801 -
nbench/BITFIELD 657900000.000 -
nbench/FOURIER 157280.000 -
nbench/FP EMULATION 485.530 -
nbench/HUFFMAN 6049.500 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3593.800 -
nbench/NEURAL NET 145.950 -
nbench/NUMERIC SORT 1426.600 -
nbench/STRING SORT 1270.600 -
Geometric Mean 403.358 -
size (bytes)
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.63 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 237.45 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.60 MB -
polyhedron/aermod/elf/sections/text 650.92 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.66 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 474.88 KB -
polyhedron/doduc/elf/sections/text 88.11 KB -
polyhedron/fatigue2/elf 127.24 KB -
polyhedron/fatigue2/elf/sections/text 37.25 KB -
polyhedron/gas_dyn2/elf 106.83 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 321.94 KB -
polyhedron/induct2/elf/sections/text 98.19 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 141.38 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 KB -
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.30 MB -
random/pr12392.cpp/elf/sections/text 373.72 KB -
random/pr12850.cpp/elf 33.45 MB -
random/pr12850.cpp/elf/sections/text 92.76 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.49 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 14.60 MB -
random/pr36291.cpp/elf/sections/text 848.28 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.27 MB -
random/pr36498.cpp/elf/sections/text 421.31 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.54 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.83 MB -
tramp3d/elf/sections/text 487.99 KB -
Geometric Mean 74.91 KB -44.26%