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) 10.0.1 20200225 (experimental) eb7ba6c36b8a17c79936abe26245e4bc66bb8859
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 eb7ba6c36b8a17c79936abe26245e4bc66bb8859
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 1582652280000.eb7ba6c36b8a17c79936abe26245e4bc66bb8859 2020-02-25T20:22:49.673477 0:01:30.564647
Previous 1582317179000.d11676de2961d10c10b82f04da28254cb46ef645 2020-02-21T23:17:41.849253 0:01:32.877381
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 10 27
Performance Improvements 13 40
Added Tests 2 6
Unchanged Tests 1211 1163
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 3.38% 50.165 51.860 - 0.00% -
random/pr69609.c 2.75% 82.791 85.067 - -1.60% -
polyhedron/induct2 2.25% 3.510 3.589 - 2.17% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 21.91% 3.354 4.088 - 17.44% -
polyhedron/aermod 5.08% 8.202 8.618 - 1.33% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -8.49% 3928.355 3595.029 - 6.47% -
botan/KASUMI encrypt -8.25% 70.496 64.681 - -9.44% -
botan/CAST-256 decrypt -3.99% 76.921 73.851 - -4.28% -
botan/AES-192 encrypt -2.36% 2794.673 2728.830 - 3.27% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita/elf 4.97% 81.18 KB 85.21 KB - 0.72% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -6.41% 62.719 58.697 - 4.15% -
random/pr36498.cpp -3.20% 25.476 24.661 - 2.95% -
random/pr36262.c -2.39% 11.251 10.982 - 0.54% -
random/pr36291.cpp -2.14% 32.234 31.544 - -3.48% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -2.28% 18.131 17.718 - -1.25% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 17.04% 53.581 62.711 - -0.09% -
botan/AES-128/GCM(16) [clmul] encrypt 9.28% 1043.553 1140.401 - 3.63% -
botan/AES-128/GCM(16) [clmul] decrypt 8.12% 1008.185 1090.012 - 1.29% -
botan/ChaCha20Poly1305 decrypt 4.04% 408.400 424.895 - 3.18% -
botan/SHA-512 hash 3.58% 279.309 289.301 - 3.37% -
botan/Noekeon encrypt 3.28% 355.094 366.737 - 3.21% -
botan/ChaCha20Poly1305 encrypt 3.24% 413.014 426.406 - 3.17% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
cray/elf -3.97% 60.20 KB 57.81 KB - 0.05% -

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 5.94% 34.441 36.486 - 0.66% -
botan 4.85% 106.945 112.136 - 0.74% -
random/pr26854-2.c 4.15% 56.358 58.697 - -6.41% -
tramp3d 3.62% 42.226 43.755 - 0.16% -
polyhedron/mp_prop_design 3.29% 0.828 0.855 - 2.36% -
random/pr36498.cpp 2.95% 23.954 24.661 - -3.20% -
random/pr70614.c 2.68% 1.819 1.868 - 0.92% -
polyhedron/air 2.63% 1.991 2.044 - 1.89% -
polyhedron/induct2 2.17% 3.513 3.589 - 2.25% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 17.44% 3.481 4.088 - 21.91% -
polyhedron/fatigue2 10.89% 102.038 113.146 - -1.47% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.73% -
random/pr36439.cpp 5.92% 552.11 MB 584.78 MB - 0.17% -
random/pr36498.cpp 3.18% 492.32 MB 507.95 MB - 0.11% -
random/empty.C 3.13% 17.60 MB 18.15 MB - 0.35% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.44% 71.421 64.681 - -8.25% -
botan/CAST-256 decrypt -4.28% 77.155 73.851 - -3.99% -

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 - 0.14% -
random/pr36439.cpp/elf 9.18% 13.13 MB 14.34 MB - 0.28% -
random/pr36498.cpp/elf 8.01% 16.03 MB 17.31 MB - -0.11% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.19% -
botan/elf/sections/text 5.50% 283.25 KB 298.83 KB - 0.31% -
botan/elf 3.07% 12.60 MB 12.99 MB - -0.14% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.01% -
polyhedron/rnflow/elf 2.24% 215.48 KB 220.30 KB - 0.76% -
polyhedron/doduc/elf 2.15% 475.20 KB 485.43 KB - 0.79% -
polyhedron/gas_dyn2/elf 2.09% 106.70 KB 108.94 KB - 0.61% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.55% 72.329 58.188 - -0.68% -
polyhedron/aermod -3.55% 19.552 18.857 - 0.71% -
random/pr36291.cpp -3.48% 32.680 31.544 - -2.14% -
random/pr12850.cpp -3.13% 65.100 63.062 - -1.73% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.30% 22.502 21.534 - 0.50% -
polyhedron/capacita -4.15% 24.952 23.915 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.96 MB - -0.05% -
random/pr38518.c -9.80% 379.99 MB 342.77 MB - -0.01% -
random/pr36262.c -9.71% 379.18 MB 342.37 MB - -0.05% -
random/pr70614.c -6.64% 66.09 MB 61.70 MB - -1.23% -
random/pr12850.cpp -6.38% 925.96 MB 866.90 MB - 0.12% -
random/pr26854-2.c -5.18% 1.60 GB 1.51 GB - -0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.33% 48.817 91.447 - -0.12% -
botan/TripleDES encrypt 85.68% 17.247 32.024 - -0.01% -
botan/DES decrypt 84.47% 49.749 91.773 - 0.08% -
botan/TripleDES decrypt 65.68% 19.398 32.139 - 0.41% -
botan/Twofish encrypt 35.00% 221.724 299.335 - -0.04% -
botan/Twofish decrypt 32.85% 223.790 297.306 - 0.21% -
botan/Camellia-256 decrypt 23.93% 86.905 107.705 - 0.34% -
botan/SHACAL2 decrypt 22.98% 340.782 419.110 - 1.80% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.86% 51.203 62.906 - 0.09% -
botan/AES-192 decrypt 6.47% 3376.538 3595.029 - -8.49% -
nbench/LU DECOMPOSITION 5.66% 3646.600 3853.100 - -0.51% -
botan/AES-128/CBC/PKCS7 decrypt 4.07% 2807.248 2921.460 - -0.21% -
botan/AES-128/OCB decrypt 3.74% 833.006 864.130 - 1.18% -
botan/AES-128/OCB encrypt 3.70% 846.001 877.328 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 3.63% 1100.482 1140.401 - 9.28% -
botan/SHA-512 hash 3.37% 279.865 289.301 - 3.58% -
botan/AES-192 encrypt 3.27% 2642.345 2728.830 - -2.36% -
botan/Noekeon encrypt 3.21% 355.327 366.737 - 3.28% -
botan/ChaCha20Poly1305 decrypt 3.18% 411.815 424.895 - 4.04% -
botan/ChaCha20Poly1305 encrypt 3.17% 413.285 426.406 - 3.24% -
botan/CTR-BE(AES-128) encrypt 2.86% 2961.948 3046.640 - 0.22% -
botan/Keccak-1600(512) hash 2.41% 148.989 152.573 - 1.95% -
botan/AES-128/EAX encrypt 2.35% 428.888 438.957 - 0.47% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - -0.07% -
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 - 0.08% -
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 - 0.04% -

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: 0.20s
score
Name Current %
botan/AES-128 decrypt 3141.041 -
botan/AES-128 encrypt 3133.035 -
botan/AES-128/CBC/PKCS7 decrypt 2921.460 -
botan/AES-128/CBC/PKCS7 encrypt 676.531 -
botan/AES-128/EAX decrypt 437.368 -
botan/AES-128/EAX encrypt 438.957 -
botan/AES-128/GCM(16) [clmul] decrypt 1090.012 8.12%
botan/AES-128/GCM(16) [clmul] encrypt 1140.401 9.28%
botan/AES-128/OCB decrypt 864.130 -
botan/AES-128/OCB encrypt 877.328 -
botan/AES-128/XTS decrypt 1526.855 -
botan/AES-128/XTS encrypt 1566.441 -
botan/AES-192 decrypt 3595.029 -8.49%
botan/AES-192 encrypt 2728.830 -2.36%
botan/AES-256 decrypt 4202.149 -
botan/AES-256 encrypt 4125.068 -
botan/ARIA-128 decrypt 96.391 -
botan/ARIA-128 encrypt 96.462 -
botan/ARIA-192 decrypt 82.454 -
botan/ARIA-192 encrypt 82.501 -
botan/ARIA-256 decrypt 72.055 -
botan/ARIA-256 encrypt 72.044 -
botan/Blowfish decrypt 224.897 -
botan/Blowfish encrypt 227.512 -
botan/CAST-128 decrypt 224.780 -
botan/CAST-128 encrypt 224.902 -
botan/CAST-256 decrypt 73.851 -3.99%
botan/CAST-256 encrypt 77.900 -
botan/CMAC(AES-128) mac 757.942 -
botan/CTR-BE(AES-128) decrypt 3054.116 -
botan/CTR-BE(AES-128) encrypt 3046.640 -
botan/CTR-BE(Serpent) decrypt 228.830 -
botan/CTR-BE(Serpent) encrypt 228.709 -
botan/Camellia-128 decrypt 137.852 -
botan/Camellia-128 encrypt 137.781 -
botan/Camellia-192 decrypt 107.727 -
botan/Camellia-192 encrypt 107.716 -
botan/Camellia-256 decrypt 107.705 -
botan/Camellia-256 encrypt 107.713 -
botan/ChaCha20Poly1305 decrypt 424.895 4.04%
botan/ChaCha20Poly1305 encrypt 426.406 3.24%
botan/DES decrypt 91.773 -
botan/DES encrypt 91.447 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.660 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.906 -
botan/HMAC(SHA-256) mac 1458.107 -
botan/IDEA decrypt 452.395 -
botan/IDEA encrypt 453.164 -
botan/KASUMI decrypt 69.001 -
botan/KASUMI encrypt 64.681 -8.25%
botan/Keccak-1600(512) hash 152.573 -
botan/MISTY1 decrypt 98.027 -
botan/MISTY1 encrypt 97.939 -
botan/Noekeon decrypt 360.684 -
botan/Noekeon encrypt 366.737 3.28%
botan/RC4 encrypt 186.575 -
botan/RIPEMD-160 hash 371.973 -
botan/SHA-160 hash 1333.822 -
botan/SHA-256 hash 1280.045 -
botan/SHA-512 hash 289.301 3.58%
botan/SHACAL2 decrypt 419.110 -
botan/SHACAL2 encrypt 1427.419 -
botan/SM4 decrypt 122.562 -
botan/SM4 encrypt 122.479 -
botan/Salsa20 encrypt 501.124 -
botan/Serpent decrypt 268.852 -
botan/Serpent encrypt 240.234 -
botan/Serpent/CBC/PKCS7 decrypt 246.896 -
botan/Serpent/CBC/PKCS7 encrypt 87.251 -
botan/Serpent/EAX decrypt 56.624 -
botan/Serpent/EAX encrypt 56.701 -
botan/Serpent/GCM(16) [clmul] decrypt 169.367 -
botan/Serpent/GCM(16) [clmul] encrypt 169.936 -
botan/Serpent/OCB decrypt 196.987 -
botan/Serpent/OCB encrypt 183.219 -
botan/Serpent/XTS decrypt 227.446 -
botan/Serpent/XTS encrypt 208.104 -
botan/Skein-512(512) hash 451.875 -
botan/Threefish-512 decrypt 336.437 -
botan/Threefish-512 encrypt 353.531 -
botan/Tiger(24,3) hash 471.013 -
botan/TripleDES decrypt 32.139 -
botan/TripleDES encrypt 32.024 -
botan/Twofish decrypt 297.306 -
botan/Twofish encrypt 299.335 -
botan/Whirlpool hash 141.472 -
botan/XTEA decrypt 193.285 -
botan/XTEA encrypt 194.623 -
himeno 962.149 -
nbench/ASSIGNMENT 62.711 17.04%
nbench/BITFIELD 658240000.000 -
nbench/FOURIER 157110.000 -
nbench/FP EMULATION 484.630 -
nbench/HUFFMAN 6023.300 -
nbench/IDEA 14826.000 -
nbench/LU DECOMPOSITION 3853.100 -
nbench/NEURAL NET 146.830 -
nbench/NUMERIC SORT 1497.300 -
nbench/STRING SORT 1280.600 -
Geometric Mean 404.685 -
size (bytes)
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.83 KB -
cray/elf 57.81 KB -3.97%
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.81 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 1.64 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 85.21 KB 4.97%
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 485.43 KB -
polyhedron/doduc/elf/sections/text 88.14 KB -
polyhedron/fatigue2/elf 128.43 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.94 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 KB -
polyhedron/induct2/elf 325.84 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 143.95 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 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.30 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.15 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/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 10.28 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 326.50 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 847.80 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 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 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.95 KB -
Geometric Mean 75.24 KB -44.19%