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: 1471.345
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 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) 10.0.1 20200305 (experimental) 3a0e583bf17240e55fee7b490e13753cca52bfe1
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 3a0e583bf17240e55fee7b490e13753cca52bfe1
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
View Options
Report
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benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1583433882000.3a0e583bf17240e55fee7b490e13753cca52bfe1 2020-03-05T22:04:07.933407 0:01:32.032015
Previous 1583395964000.febfe87d80c5bc8afd9038136ae7c09910a0d883 2020-03-05T11:05:49.342088 0:01:32.734501
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 5 30
Performance Improvements 1 41
Added Tests 2 6
Unchanged Tests 1228 1159
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 4.13% 25.552 26.607 - 11.08% -
random/pr36291.cpp 3.16% 31.647 32.645 - -0.11% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.48% 22.863 23.888 - -0.40% -
polyhedron/aermod 3.57% 8.239 8.533 - 0.33% -
polyhedron/tfft2 3.52% 47.772 49.456 - 1.28% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -8.86% 12.050 10.982 - 0.32% -

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 11.08% 23.954 26.607 - 4.13% -
random/pr36439.cpp 6.45% 34.441 36.663 - 0.25% -
tramp3d 4.88% 42.226 44.287 - 1.81% -
botan 4.78% 106.945 112.056 - -0.16% -
random/pr26854-2.c 4.20% 56.358 58.723 - -1.56% -
random/pr36262.c 2.91% 10.924 11.242 - 0.32% -
random/pr70614.c 2.85% 1.819 1.871 - 0.06% -
polyhedron/air 2.56% 1.991 2.042 - -0.21% -
polyhedron/induct2 2.37% 3.513 3.596 - 0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.43% 102.038 110.640 - 0.18% -
polyhedron/protein 2.86% 17.942 18.455 - 0.04% -

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 5.94% 552.11 MB 584.93 MB - 0.00% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
polyhedron/linpk 2.65% 34.66 MB 35.58 MB - 0.00% -
polyhedron/tfft2 2.44% 34.22 MB 35.06 MB - 0.00% -
polyhedron/ac 2.24% 37.55 MB 38.39 MB - 0.00% -
polyhedron/fatigue2 2.17% 52.46 MB 53.60 MB - 0.00% -
polyhedron/gas_dyn2 2.13% 48.97 MB 50.02 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.40% 71.421 64.710 - 0.16% -
botan/CAST-256 decrypt -4.44% 77.155 73.726 - -0.81% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 20.23% 90.47 KB 108.77 KB - 0.00% -
random/pr36439.cpp/elf 9.22% 13.13 MB 14.35 MB - 0.00% -
random/pr36498.cpp/elf 8.01% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.35 KB - 0.00% -
botan/elf/sections/text 5.49% 283.25 KB 298.80 KB - 0.00% -
botan/elf 3.04% 12.60 MB 12.98 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.23 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 -19.13% 72.329 58.494 - -0.85% -
random/pr12850.cpp -4.57% 65.100 62.125 - -0.17% -
polyhedron/aermod -3.23% 19.552 18.920 - 0.51% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.39% 24.952 23.857 - -0.16% -
polyhedron/ac -4.39% 22.502 21.515 - -0.07% -
polyhedron/gas_dyn2 -3.79% 111.533 107.305 - -0.09% -
polyhedron/linpk -2.21% 4.113 4.022 - -1.50% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.82 MB - 0.00% -
random/pr38518.c -9.84% 379.99 MB 342.59 MB - 0.00% -
random/pr36262.c -9.78% 379.18 MB 342.08 MB - -0.02% -
random/pr12850.cpp -6.42% 925.96 MB 866.50 MB - -0.05% -
random/pr70614.c -5.75% 66.09 MB 62.29 MB - 0.00% -
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 87.28% 48.817 91.424 - 0.06% -
botan/TripleDES encrypt 85.66% 17.247 32.020 - -0.03% -
botan/DES decrypt 84.34% 49.749 91.706 - -0.02% -
botan/TripleDES decrypt 65.66% 19.398 32.135 - -0.07% -
botan/Twofish encrypt 35.08% 221.724 299.510 - 0.01% -
botan/Twofish decrypt 34.33% 223.790 300.608 - 0.04% -
botan/Camellia-256 decrypt 23.15% 86.905 107.020 - 0.09% -
botan/SHACAL2 decrypt 23.02% 340.782 419.234 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.88% 51.203 62.920 - 0.08% -
botan/AES-192 decrypt 4.28% 3376.538 3520.931 - -1.22% -
botan/AES-128/OCB encrypt 4.21% 846.001 881.608 - 0.26% -
botan/AES-128/GCM(16) [clmul] encrypt 3.55% 1100.482 1139.528 - 0.19% -
botan/ChaCha20Poly1305 encrypt 3.45% 413.285 427.523 - -0.19% -
botan/ChaCha20Poly1305 decrypt 3.10% 411.815 424.564 - -0.08% -
botan/AES-128/OCB decrypt 3.04% 833.006 858.338 - -0.10% -
botan/Keccak-1600(512) hash 2.95% 148.989 153.381 - -0.06% -
botan/AES-192 encrypt 2.69% 2642.345 2713.377 - -0.31% -
botan/AES-128/CBC/PKCS7 decrypt 2.66% 2807.248 2881.944 - -0.13% -
botan/AES-128/GCM(16) [clmul] decrypt 2.65% 1076.155 1104.723 - 0.17% -
botan/CTR-BE(AES-128) encrypt 2.44% 2961.948 3034.287 - -0.18% -
botan/SHA-512 hash 2.33% 279.865 286.374 - -0.01% -
botan/Noekeon encrypt 2.32% 355.327 363.577 - -0.01% -
botan/AES-128/EAX encrypt 2.29% 428.888 438.705 - 0.05% -

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 -8.80% 101.58 KB 92.65 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 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: 0.63s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2881.944 -
botan/AES-128/CBC/PKCS7 encrypt 676.393 -
botan/AES-128 decrypt 3132.610 -
botan/AES-128/EAX decrypt 435.995 -
botan/AES-128/EAX encrypt 438.705 -
botan/AES-128 encrypt 3123.494 -
botan/AES-128/GCM(16) [clmul] decrypt 1104.723 -
botan/AES-128/GCM(16) [clmul] encrypt 1139.528 -
botan/AES-128/OCB decrypt 858.338 -
botan/AES-128/OCB encrypt 881.608 -
botan/AES-128/XTS decrypt 1545.596 -
botan/AES-128/XTS encrypt 1560.964 -
botan/AES-192 decrypt 3520.931 -
botan/AES-192 encrypt 2713.377 -
botan/AES-256 decrypt 4170.780 -
botan/AES-256 encrypt 4061.990 -
botan/ARIA-128 decrypt 96.300 -
botan/ARIA-128 encrypt 96.282 -
botan/ARIA-192 decrypt 82.452 -
botan/ARIA-192 encrypt 82.440 -
botan/ARIA-256 decrypt 72.077 -
botan/ARIA-256 encrypt 72.065 -
botan/Blowfish decrypt 224.993 -
botan/Blowfish encrypt 227.312 -
botan/Camellia-128 decrypt 136.496 -
botan/Camellia-128 encrypt 136.647 -
botan/Camellia-192 decrypt 106.979 -
botan/Camellia-192 encrypt 106.981 -
botan/Camellia-256 decrypt 107.020 -
botan/Camellia-256 encrypt 107.030 -
botan/CAST-128 decrypt 225.385 -
botan/CAST-128 encrypt 225.647 -
botan/CAST-256 decrypt 73.726 -
botan/CAST-256 encrypt 77.913 -
botan/ChaCha20Poly1305 decrypt 424.564 -
botan/ChaCha20Poly1305 encrypt 427.523 -
botan/CMAC(AES-128) mac 757.352 -
botan/CTR-BE(AES-128) decrypt 3057.439 -
botan/CTR-BE(AES-128) encrypt 3034.287 -
botan/CTR-BE(Serpent) decrypt 229.187 -
botan/CTR-BE(Serpent) encrypt 229.169 -
botan/DES decrypt 91.706 -
botan/DES encrypt 91.424 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.574 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.920 -
botan/HMAC(SHA-256) mac 1458.987 -
botan/IDEA decrypt 452.568 -
botan/IDEA encrypt 454.306 -
botan/KASUMI decrypt 69.026 -
botan/KASUMI encrypt 64.710 -
botan/Keccak-1600(512) hash 153.381 -
botan/MISTY1 decrypt 97.584 -
botan/MISTY1 encrypt 98.099 -
botan/Noekeon decrypt 360.655 -
botan/Noekeon encrypt 363.577 -
botan/RC4 encrypt 186.494 -
botan/RIPEMD-160 hash 374.150 -
botan/Salsa20 encrypt 493.884 -
botan/Serpent/CBC/PKCS7 decrypt 246.931 -
botan/Serpent/CBC/PKCS7 encrypt 87.061 -
botan/Serpent decrypt 268.364 -
botan/Serpent/EAX decrypt 56.449 -
botan/Serpent/EAX encrypt 56.552 -
botan/Serpent encrypt 240.364 -
botan/Serpent/GCM(16) [clmul] decrypt 169.539 -
botan/Serpent/GCM(16) [clmul] encrypt 170.022 -
botan/Serpent/OCB decrypt 196.761 -
botan/Serpent/OCB encrypt 183.257 -
botan/Serpent/XTS decrypt 226.657 -
botan/Serpent/XTS encrypt 206.916 -
botan/SHA-160 hash 1336.928 -
botan/SHA-256 hash 1283.283 -
botan/SHA-512 hash 286.374 -
botan/SHACAL2 decrypt 419.234 -
botan/SHACAL2 encrypt 1421.515 -
botan/Skein-512(512) hash 449.529 -
botan/SM4 decrypt 122.411 -
botan/SM4 encrypt 122.353 -
botan/Threefish-512 decrypt 336.787 -
botan/Threefish-512 encrypt 352.965 -
botan/Tiger(24,3) hash 472.302 -
botan/TripleDES decrypt 32.135 -
botan/TripleDES encrypt 32.020 -
botan/Twofish decrypt 300.608 -
botan/Twofish encrypt 299.510 -
botan/Whirlpool hash 141.914 -
botan/XTEA decrypt 192.771 -
botan/XTEA encrypt 194.104 -
himeno 979.414 -
nbench/ASSIGNMENT 63.383 -
nbench/BITFIELD 660520000.000 -
nbench/FOURIER 157130.000 -
nbench/FP EMULATION 482.190 -
nbench/HUFFMAN 6081.500 -
nbench/IDEA 14812.000 -
nbench/LU DECOMPOSITION 3635.900 -
nbench/NEURAL NET 145.960 -
nbench/NUMERIC SORT 1503.800 -
nbench/STRING SORT 1289.700 -
Geometric Mean 404.079 -
size (bytes)
Name Current %
botan/elf 12.98 MB -
botan/elf/sections/text 298.80 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.72 KB -
nbench/elf/sections/text 29.91 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 650.50 KB -
polyhedron/air/elf 114.57 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.82 KB -
polyhedron/capacita/elf/sections/text 23.59 KB -
polyhedron/channel2/elf 42.97 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.59 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.07 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.91 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.59 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.96 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.81 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 62.16 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.11 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.26 KB -
polyhedron/protein/elf/sections/text 40.67 KB -
polyhedron/rnflow/elf 220.23 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 163.87 KB -
polyhedron/test_fpu2/elf/sections/text 32.27 KB -
polyhedron/tfft2/elf 42.60 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 92.65 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 847.34 KB -
random/pr36439.cpp/elf 14.35 MB -
random/pr36439.cpp/elf/sections/text 108.77 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.35 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 140.02 KB -
random/pr70614.c/elf/sections/text 32.84 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.91 KB -
Geometric Mean 75.23 KB -44.27%