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: 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
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 20200707 (experimental) 4077d74c6d8946b667f5544bb3dedf32d451aa2f
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 4077d74c6d8946b667f5544bb3dedf32d451aa2f
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 1594081000000.4077d74c6d8946b667f5544bb3dedf32d451aa2f 2020-07-07T07:29:11.006208 0:01:29.915381
Previous 1593995933000.cf2bfc7c8013b7fc72ec5f104156fce736c2b3e1 2020-07-06T07:29:42.694204 0:01:33.357337
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 5 46
Performance Improvements 6 40
Added Tests 2 6
Unchanged Tests 1223 1144
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 4.80% 42.672 44.720 - 5.91% -
random/pr36291.cpp 2.41% 32.156 32.933 - 0.77% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -12.61% 3976.126 3474.811 - 2.91% -
botan/AES-192 encrypt -4.85% 2810.733 2674.539 - 1.22% -
botan/AES-256 encrypt -2.79% 4220.355 4102.519 - 0.19% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -2.53% 58.507 57.026 - 1.19% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.27% 25.074 24.004 - 0.09% -
polyhedron/tfft2 -3.70% 49.967 48.118 - -1.46% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt 2.77% 1492.239 1533.546 - -0.50% -
botan/AES-128/XTS decrypt 2.48% 1487.348 1524.226 - -0.79% -
botan/AES-128 encrypt 2.00% 3137.166 3200.048 - 2.22% -

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 6.74% 34.441 36.764 - -0.12% -
random/pr36498.cpp 6.52% 23.954 25.516 - 0.26% -
botan 5.91% 106.945 113.270 - -0.12% -
tramp3d 5.91% 42.226 44.720 - 4.80% -
random/pr69609.c 3.74% 86.454 89.690 - -0.95% -
polyhedron/mp_prop_design 3.27% 0.828 0.855 - 1.07% -
random/pr70614.c 3.02% 1.819 1.874 - 0.06% -
polyhedron/induct2 2.86% 3.513 3.613 - -0.07% -
polyhedron/air 2.72% 1.991 2.045 - -0.30% -
polyhedron/gas_dyn2 2.36% 1.252 1.282 - -0.19% -
random/pr36262.c 2.36% 10.924 11.181 - 1.00% -
polyhedron/capacita 2.24% 1.200 1.227 - -0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.94% 102.038 110.145 - -0.00% -

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 10.67% 616.00 MB 681.72 MB - -0.01% -
random/pr36439.cpp 6.01% 552.11 MB 585.32 MB - -0.31% -
random/empty.c 4.12% 16.49 MB 17.17 MB - 0.00% -
himeno 4.04% 31.32 MB 32.58 MB - 0.00% -
cray 3.71% 34.21 MB 35.48 MB - 0.00% -
random/empty.C 3.62% 17.60 MB 18.24 MB - 0.00% -
random/pr36498.cpp 3.19% 492.32 MB 508.03 MB - -0.10% -
nbench 2.89% 45.89 MB 47.21 MB - 0.00% -
polyhedron/mp_prop_design 2.63% 41.76 MB 42.86 MB - 0.21% -
polyhedron/fatigue2 2.50% 52.46 MB 53.77 MB - 0.00% -
polyhedron/linpk 2.23% 34.66 MB 35.44 MB - 0.00% -
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 -8.35% 71.421 65.460 - 0.06% -
botan/Blowfish encrypt -6.78% 226.907 211.528 - -0.51% -
botan/Blowfish decrypt -6.73% 225.750 210.547 - 0.02% -
botan/Whirlpool hash -3.55% 142.226 137.183 - 0.08% -
botan/CAST-256 encrypt -2.97% 77.867 75.554 - 0.43% -
botan/CAST-128 decrypt -2.71% 224.542 218.465 - -0.00% -
botan/CAST-256 decrypt -2.20% 77.155 75.461 - 0.08% -

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 -18.73% 72.329 58.785 - -0.23% -
polyhedron/aermod -2.43% 19.552 19.076 - -0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.40% 24.952 23.854 - -0.07% -
polyhedron/ac -4.07% 22.502 21.585 - -0.05% -
polyhedron/gas_dyn2 -3.53% 111.533 107.596 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -25.53% 988.05 MB 735.81 MB - 0.00% -
random/pr38518.c -10.20% 379.99 MB 341.22 MB - -0.01% -
random/pr36262.c -10.05% 379.18 MB 341.09 MB - -0.08% -
random/pr70614.c -4.46% 66.09 MB 63.14 MB - 0.00% -
random/pr12850.cpp -3.21% 925.96 MB 896.21 MB - 0.16% -
random/pr26854-2.c -2.78% 1.60 GB 1.55 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.44% 48.817 89.549 - 0.05% -
botan/TripleDES encrypt 83.06% 17.247 31.573 - 0.01% -
botan/DES decrypt 79.37% 49.749 89.236 - 0.01% -
botan/TripleDES decrypt 62.28% 19.398 31.480 - -0.00% -
botan/Twofish encrypt 26.78% 221.724 281.101 - 0.05% -
botan/Camellia-256 decrypt 25.83% 86.905 109.353 - -0.06% -
botan/Twofish decrypt 25.30% 223.790 280.401 - 0.03% -
botan/SHACAL2 decrypt 21.76% 340.782 414.948 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.42% 51.203 60.125 - -0.04% -
botan/SHA-512 hash 5.81% 279.865 296.123 - -0.01% -
botan/AES-128/OCB encrypt 4.82% 846.001 886.803 - 0.59% -
botan/AES-128/OCB decrypt 4.48% 833.006 870.309 - -0.28% -
nbench/ASSIGNMENT 4.28% 62.765 65.451 - -0.23% -
botan/AES-128/EAX encrypt 3.09% 428.888 442.158 - 0.27% -
botan/AES-192 decrypt 2.91% 3376.538 3474.811 - -12.61% -
botan/AES-128/GCM(16) [clmul] encrypt 2.91% 1100.482 1132.467 - 1.17% -
botan/Threefish-512 encrypt 2.46% 350.074 358.670 - 0.01% -
botan/AES-128/CBC/PKCS7 decrypt 2.26% 2807.248 2870.719 - 0.59% -
botan/AES-128 encrypt 2.22% 3130.532 3200.048 - 2.00% -
botan/AES-128/GCM(16) [clmul] decrypt 2.19% 1076.155 1099.771 - 1.14% -
botan/AES-128/EAX decrypt 2.13% 429.605 438.770 - 0.42% -

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: 0.26s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2870.719 -
botan/AES-128/CBC/PKCS7 encrypt 674.543 -
botan/AES-128 decrypt 3173.731 -
botan/AES-128/EAX decrypt 438.770 -
botan/AES-128/EAX encrypt 442.158 -
botan/AES-128 encrypt 3200.048 2.00%
botan/AES-128/GCM(16) [clmul] decrypt 1099.771 -
botan/AES-128/GCM(16) [clmul] encrypt 1132.467 -
botan/AES-128/OCB decrypt 870.309 -
botan/AES-128/OCB encrypt 886.803 -
botan/AES-128/XTS decrypt 1524.226 2.48%
botan/AES-128/XTS encrypt 1533.546 2.77%
botan/AES-192 decrypt 3474.811 -12.61%
botan/AES-192 encrypt 2674.539 -4.85%
botan/AES-256 decrypt 4224.450 -
botan/AES-256 encrypt 4102.519 -2.79%
botan/ARIA-128 decrypt 95.547 -
botan/ARIA-128 encrypt 95.622 -
botan/ARIA-192 decrypt 81.887 -
botan/ARIA-192 encrypt 81.908 -
botan/ARIA-256 decrypt 71.589 -
botan/ARIA-256 encrypt 71.605 -
botan/Blowfish decrypt 210.547 -
botan/Blowfish encrypt 211.528 -
botan/Camellia-128 decrypt 139.946 -
botan/Camellia-128 encrypt 140.226 -
botan/Camellia-192 decrypt 109.353 -
botan/Camellia-192 encrypt 109.501 -
botan/Camellia-256 decrypt 109.353 -
botan/Camellia-256 encrypt 109.535 -
botan/CAST-128 decrypt 218.465 -
botan/CAST-128 encrypt 220.546 -
botan/CAST-256 decrypt 75.461 -
botan/CAST-256 encrypt 75.554 -
botan/ChaCha20Poly1305 decrypt 418.462 -
botan/ChaCha20Poly1305 encrypt 420.418 -
botan/CMAC(AES-128) mac 757.098 -
botan/CTR-BE(AES-128) decrypt 2973.457 -
botan/CTR-BE(AES-128) encrypt 2962.135 -
botan/CTR-BE(Serpent) decrypt 227.965 -
botan/CTR-BE(Serpent) encrypt 227.852 -
botan/DES decrypt 89.236 -
botan/DES encrypt 89.549 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.794 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.125 -
botan/HMAC(SHA-256) mac 1460.088 -
botan/IDEA decrypt 449.030 -
botan/IDEA encrypt 449.537 -
botan/KASUMI decrypt 70.032 -
botan/KASUMI encrypt 65.460 -
botan/Keccak-1600(512) hash 149.554 -
botan/MISTY1 decrypt 97.538 -
botan/MISTY1 encrypt 97.804 -
botan/Noekeon decrypt 365.254 -
botan/Noekeon encrypt 358.756 -
botan/RC4 encrypt 186.338 -
botan/RIPEMD-160 hash 375.069 -
botan/Salsa20 encrypt 492.630 -
botan/Serpent/CBC/PKCS7 decrypt 248.103 -
botan/Serpent/CBC/PKCS7 encrypt 88.336 -
botan/Serpent decrypt 269.101 -
botan/Serpent/EAX decrypt 57.041 -
botan/Serpent/EAX encrypt 57.145 -
botan/Serpent encrypt 241.979 -
botan/Serpent/GCM(16) [clmul] decrypt 168.719 -
botan/Serpent/GCM(16) [clmul] encrypt 169.388 -
botan/Serpent/OCB decrypt 198.863 -
botan/Serpent/OCB encrypt 183.770 -
botan/Serpent/XTS decrypt 227.861 -
botan/Serpent/XTS encrypt 207.265 -
botan/SHA-160 hash 1340.760 -
botan/SHA-256 hash 1286.820 -
botan/SHA-512 hash 296.123 -
botan/SHACAL2 decrypt 414.948 -
botan/SHACAL2 encrypt 1422.238 -
botan/Skein-512(512) hash 447.926 -
botan/SM4 decrypt 122.257 -
botan/SM4 encrypt 122.405 -
botan/Threefish-512 decrypt 339.521 -
botan/Threefish-512 encrypt 358.670 -
botan/Tiger(24,3) hash 471.326 -
botan/TripleDES decrypt 31.480 -
botan/TripleDES encrypt 31.573 -
botan/Twofish decrypt 280.401 -
botan/Twofish encrypt 281.101 -
botan/Whirlpool hash 137.183 -
botan/XTEA decrypt 193.566 -
botan/XTEA encrypt 194.024 -
himeno 971.855 -
nbench/ASSIGNMENT 65.451 -
nbench/BITFIELD 658360000.000 -
nbench/FOURIER 157400.000 -
nbench/FP EMULATION 483.110 -
nbench/HUFFMAN 6043.200 -
nbench/IDEA 14825.000 -
nbench/LU DECOMPOSITION 3663.900 -
nbench/NEURAL NET 146.040 -
nbench/NUMERIC SORT 1451.800 -
nbench/STRING SORT 1271.800 -
Geometric Mean 402.317 -
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 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.19 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%