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) 11.0.0 20200709 (experimental) 1073b500e5d33af8b75567108a8c04fe2598df2b
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 1073b500e5d33af8b75567108a8c04fe2598df2b
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
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benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1594277460000.1073b500e5d33af8b75567108a8c04fe2598df2b 2020-07-09T10:28:42.164122 0:01:31.372117
Previous 1594235470000.a8b522311beef5e02de15427e924752ea02def2a 2020-07-08T23:47:40.074607 0:01:31.059502
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 6 49
Performance Improvements 4 39
Added Tests 2 6
Unchanged Tests 1224 1142
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.40% 55.858 58.876 - 4.47% -
random/pr36291.cpp 3.06% 31.917 32.892 - 0.65% -
random/pr36439.cpp 2.16% 36.698 37.492 - 8.86% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/ChaCha20Poly1305 decrypt -5.66% 418.992 395.273 - -4.02% -
botan/ChaCha20Poly1305 encrypt -5.40% 421.789 399.029 - -3.45% -
nbench/STRING SORT -2.52% 1271.800 1239.800 - -3.77% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -3.45% 44.271 42.746 - 1.23% -
random/pr36498.cpp -3.40% 25.412 24.548 - 2.48% -
random/pr69609.c -2.36% 88.409 86.319 - -0.16% -
random/pr28071.c -2.06% 52.047 50.975 - 0.00% -

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/pr36439.cpp 8.86% 34.441 37.492 - 2.16% -
botan 5.80% 106.945 113.153 - -0.24% -
random/pr26854-2.c 4.47% 56.358 58.876 - 5.40% -
random/pr70614.c 3.12% 1.819 1.876 - -0.17% -
polyhedron/air 2.93% 1.991 2.049 - 0.08% -
random/pr36262.c 2.85% 10.924 11.235 - -0.25% -
polyhedron/induct2 2.84% 3.513 3.613 - 0.09% -
random/pr36498.cpp 2.48% 23.954 24.548 - -3.40% -
polyhedron/gas_dyn2 2.35% 1.252 1.282 - -0.09% -
polyhedron/capacita 2.16% 1.200 1.226 - 0.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.94% 102.038 110.142 - 0.01% -
polyhedron/aermod 2.12% 8.505 8.685 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.41% 15.20 MB 17.39 MB - 0.00% -
random/pr36291.cpp 10.65% 616.00 MB 681.63 MB - 0.00% -
random/pr36439.cpp 5.99% 552.11 MB 585.20 MB - 0.00% -
cray 3.69% 34.21 MB 35.48 MB - 0.17% -
himeno 3.68% 31.32 MB 32.47 MB - 0.04% -
random/empty.C 3.62% 17.60 MB 18.24 MB - 0.00% -
random/empty.c 3.36% 16.49 MB 17.04 MB - 0.00% -
random/pr36498.cpp 3.20% 492.32 MB 508.05 MB - 0.00% -
nbench 2.75% 45.89 MB 47.15 MB - 0.00% -
polyhedron/fatigue2 2.50% 52.46 MB 53.77 MB - 0.00% -
polyhedron/mp_prop_design 2.41% 41.76 MB 42.77 MB - -0.15% -
polyhedron/linpk 2.23% 34.66 MB 35.44 MB - -0.18% -
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 -8.36% 71.421 65.450 - 0.06% -
botan/Blowfish decrypt -6.71% 225.750 210.607 - -0.04% -
botan/Blowfish encrypt -6.38% 226.907 212.426 - -0.09% -
botan/ChaCha20Poly1305 decrypt -4.02% 411.815 395.273 - -5.66% -
nbench/STRING SORT -3.77% 1288.400 1239.800 - -2.52% -
botan/Whirlpool hash -3.58% 142.226 137.134 - -0.03% -
botan/ChaCha20Poly1305 encrypt -3.45% 413.285 399.029 - -5.40% -
botan/CAST-256 encrypt -2.97% 77.867 75.554 - 0.04% -
botan/CAST-128 decrypt -2.67% 224.542 218.548 - 0.06% -
botan/CAST-256 decrypt -2.24% 77.155 75.423 - 0.05% -
botan/Salsa20 encrypt -2.11% 501.727 491.147 - -0.31% -

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 7.75% 13.13 MB 14.15 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.42% 389.28 KB 418.16 KB - 0.00% -
random/pr36498.cpp/elf 6.80% 16.03 MB 17.11 MB - 0.00% -
botan/elf/sections/text 5.03% 283.25 KB 297.50 KB - 0.00% -
botan/elf 3.50% 12.60 MB 13.04 MB - 0.00% -
random/pr29433.cpp/elf 3.09% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.71% 215.48 KB 221.32 KB - 0.00% -
cray/elf 2.70% 57.78 KB 59.34 KB - 0.00% -
polyhedron/test_fpu2/elf 2.40% 161.52 KB 165.40 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/air/elf 2.29% 114.13 KB 116.75 KB - 0.00% -
polyhedron/aermod/elf 2.17% 1.61 MB 1.64 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -18.28% 72.329 59.110 - 1.09% -
random/pr12850.cpp -4.76% 65.100 62.000 - 0.00% -
polyhedron/aermod -3.00% 19.552 18.965 - -0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.42% 24.952 23.849 - -0.13% -
polyhedron/ac -4.02% 22.502 21.598 - 0.05% -
polyhedron/gas_dyn2 -3.54% 111.533 107.584 - 0.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -25.56% 988.05 MB 735.55 MB - -0.02% -
random/pr38518.c -10.22% 379.99 MB 341.16 MB - 0.00% -
random/pr36262.c -10.10% 379.18 MB 340.89 MB - -0.04% -
random/pr70614.c -4.74% 66.09 MB 62.95 MB - 0.00% -
random/pr12850.cpp -3.41% 925.96 MB 894.38 MB - -0.07% -
random/pr26854-2.c -2.76% 1.60 GB 1.55 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.41% 48.817 89.536 - 0.11% -
botan/TripleDES encrypt 83.01% 17.247 31.563 - 0.04% -
botan/DES decrypt 79.37% 49.749 89.237 - 0.06% -
botan/TripleDES decrypt 62.28% 19.398 31.479 - 0.08% -
botan/Twofish encrypt 26.76% 221.724 281.054 - -0.01% -
botan/Camellia-256 decrypt 25.88% 86.905 109.394 - 0.07% -
botan/Twofish decrypt 25.26% 223.790 280.313 - 0.07% -
botan/SHACAL2 decrypt 21.78% 340.782 415.009 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.48% 51.203 60.152 - 0.08% -
botan/SHA-512 hash 5.78% 279.865 296.034 - 0.63% -
botan/AES-128/OCB encrypt 5.16% 846.001 889.639 - -0.20% -
botan/AES-128/OCB decrypt 5.04% 833.006 874.978 - -0.20% -
nbench/ASSIGNMENT 4.56% 62.765 65.630 - 0.25% -
botan/AES-128/GCM(16) [clmul] encrypt 3.75% 1100.482 1141.721 - -0.40% -
botan/AES-192 decrypt 3.31% 3376.538 3488.458 - 0.23% -
botan/AES-128/EAX encrypt 2.80% 428.888 440.894 - -0.21% -
botan/AES-128/GCM(16) [clmul] decrypt 2.72% 1076.155 1105.417 - -0.19% -
botan/Threefish-512 encrypt 2.43% 350.074 358.596 - 0.01% -
botan/AES-128 encrypt 2.24% 3130.532 3200.752 - -0.06% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.95% 38.56 MB 32.41 MB - -0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.64% 101.58 KB 92.80 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.41% 407.32 KB 381.19 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -
random/pr26854-2.c/elf/sections/text -3.98% 325.52 KB 312.55 KB - 0.00% -
random/pr12392.cpp/elf -3.54% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.13% 21.85 MB 21.38 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: 0.35s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2854.389 -
botan/AES-128/CBC/PKCS7 encrypt 675.110 -
botan/AES-128 decrypt 3175.079 -
botan/AES-128/EAX decrypt 436.969 -
botan/AES-128/EAX encrypt 440.894 -
botan/AES-128 encrypt 3200.752 -
botan/AES-128/GCM(16) [clmul] decrypt 1105.417 -
botan/AES-128/GCM(16) [clmul] encrypt 1141.721 -
botan/AES-128/OCB decrypt 874.978 -
botan/AES-128/OCB encrypt 889.639 -
botan/AES-128/XTS decrypt 1533.665 -
botan/AES-128/XTS encrypt 1540.078 -
botan/AES-192 decrypt 3488.458 -
botan/AES-192 encrypt 2677.144 -
botan/AES-256 decrypt 4223.813 -
botan/AES-256 encrypt 4127.451 -
botan/ARIA-128 decrypt 95.528 -
botan/ARIA-128 encrypt 95.517 -
botan/ARIA-192 decrypt 81.824 -
botan/ARIA-192 encrypt 81.784 -
botan/ARIA-256 decrypt 71.571 -
botan/ARIA-256 encrypt 71.601 -
botan/Blowfish decrypt 210.607 -
botan/Blowfish encrypt 212.426 -
botan/Camellia-128 decrypt 140.006 -
botan/Camellia-128 encrypt 140.240 -
botan/Camellia-192 decrypt 109.351 -
botan/Camellia-192 encrypt 109.498 -
botan/Camellia-256 decrypt 109.394 -
botan/Camellia-256 encrypt 109.533 -
botan/CAST-128 decrypt 218.548 -
botan/CAST-128 encrypt 220.797 -
botan/CAST-256 decrypt 75.423 -
botan/CAST-256 encrypt 75.554 -
botan/ChaCha20Poly1305 decrypt 395.273 -5.66%
botan/ChaCha20Poly1305 encrypt 399.029 -5.40%
botan/CMAC(AES-128) mac 757.690 -
botan/CTR-BE(AES-128) decrypt 2975.668 -
botan/CTR-BE(AES-128) encrypt 2969.880 -
botan/CTR-BE(Serpent) decrypt 228.342 -
botan/CTR-BE(Serpent) encrypt 228.309 -
botan/DES decrypt 89.237 -
botan/DES encrypt 89.536 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.815 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.152 -
botan/HMAC(SHA-256) mac 1460.260 -
botan/IDEA decrypt 449.609 -
botan/IDEA encrypt 449.687 -
botan/KASUMI decrypt 70.116 -
botan/KASUMI encrypt 65.450 -
botan/Keccak-1600(512) hash 149.641 -
botan/MISTY1 decrypt 97.470 -
botan/MISTY1 encrypt 97.764 -
botan/Noekeon decrypt 365.148 -
botan/Noekeon encrypt 358.675 -
botan/RC4 encrypt 185.726 -
botan/RIPEMD-160 hash 375.329 -
botan/Salsa20 encrypt 491.147 -
botan/Serpent/CBC/PKCS7 decrypt 248.061 -
botan/Serpent/CBC/PKCS7 encrypt 88.392 -
botan/Serpent decrypt 269.048 -
botan/Serpent/EAX decrypt 56.956 -
botan/Serpent/EAX encrypt 57.103 -
botan/Serpent encrypt 242.139 -
botan/Serpent/GCM(16) [clmul] decrypt 169.409 -
botan/Serpent/GCM(16) [clmul] encrypt 170.010 -
botan/Serpent/OCB decrypt 198.728 -
botan/Serpent/OCB encrypt 183.780 -
botan/Serpent/XTS decrypt 227.604 -
botan/Serpent/XTS encrypt 207.414 -
botan/SHA-160 hash 1341.650 -
botan/SHA-256 hash 1286.625 -
botan/SHA-512 hash 296.034 -
botan/SHACAL2 decrypt 415.009 -
botan/SHACAL2 encrypt 1421.678 -
botan/Skein-512(512) hash 446.381 -
botan/SM4 decrypt 122.467 -
botan/SM4 encrypt 122.405 -
botan/Threefish-512 decrypt 339.742 -
botan/Threefish-512 encrypt 358.596 -
botan/Tiger(24,3) hash 471.463 -
botan/TripleDES decrypt 31.479 -
botan/TripleDES encrypt 31.563 -
botan/Twofish decrypt 280.313 -
botan/Twofish encrypt 281.054 -
botan/Whirlpool hash 137.134 -
botan/XTEA decrypt 193.436 -
botan/XTEA encrypt 193.842 -
himeno 969.968 -
nbench/ASSIGNMENT 65.630 -
nbench/BITFIELD 658110000.000 -
nbench/FOURIER 157320.000 -
nbench/FP EMULATION 484.510 -
nbench/HUFFMAN 6069.800 -
nbench/IDEA 14815.000 -
nbench/LU DECOMPOSITION 3669.800 -
nbench/NEURAL NET 146.050 -
nbench/NUMERIC SORT 1455.200 -
nbench/STRING SORT 1239.800 -2.52%
Geometric Mean 401.977 -
size (bytes)
Name Current %
botan/elf 13.04 MB -
botan/elf/sections/text 297.50 KB -
cray/elf 59.34 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.36 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 236.14 KB -
nbench/elf/sections/text 29.84 KB -
polyhedron/ac/elf 51.78 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 654.02 KB -
polyhedron/air/elf 116.75 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 85.05 KB -
polyhedron/capacita/elf/sections/text 23.69 KB -
polyhedron/channel2/elf 43.04 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 476.85 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.42 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.18 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.42 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 43.15 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.91 KB -
polyhedron/mdbx/elf/sections/text 28.72 KB -
polyhedron/mp_prop_design/elf 61.67 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.85 KB -
polyhedron/nf/elf/sections/text 10.27 KB -
polyhedron/protein/elf 158.48 KB -
polyhedron/protein/elf/sections/text 40.56 KB -
polyhedron/rnflow/elf 221.32 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.40 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.72 KB -
polyhedron/tfft2/elf/sections/text 5.72 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 32.41 MB -
random/pr12850.cpp/elf/sections/text 92.80 KB -
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 312.55 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 343.74 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.49 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.15 MB -
random/pr36439.cpp/elf/sections/text 107.96 KB -
random/pr36498.cpp/elf 17.11 MB -
random/pr36498.cpp/elf/sections/text 418.16 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 381.19 KB -
random/pr70614.c/elf 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.07 KB -44.27%