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

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 20200320 (experimental) 4a18f168f47cfa4a41a01aad64a6041eab64ad7b
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 4a18f168f47cfa4a41a01aad64a6041eab64ad7b
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
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1584675164000.4a18f168f47cfa4a41a01aad64a6041eab64ad7b 2020-03-20T07:29:12.242158 0:01:32.061723
Previous 1584576980000.b5562f1187d47b0e8a20687a8d31d00c187aada9 2020-03-19T07:28:49.107885 0:01:31.558905
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 14 35
Performance Improvements 5 38
Added Tests 2 6
Unchanged Tests 1215 1157
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 3.92% 16.035 16.664 - 3.21% -
random/pr26854-2.c 3.28% 56.350 58.199 - 3.27% -
random/pr69609.c 3.18% 86.946 89.707 - 3.76% -
random/pr12850.cpp 2.39% 61.990 63.471 - -2.50% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 7.43% 7.853 8.437 - 7.77% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon decrypt -46.30% 360.660 193.678 - -46.27% -
botan/SHACAL2 encrypt -46.28% 1427.306 766.778 - -46.14% -
botan/SHACAL2 decrypt -45.18% 419.356 229.901 - -32.54% -
botan/Noekeon encrypt -34.45% 364.179 238.713 - -32.82% -
botan/SM4 encrypt -32.25% 122.571 83.041 - -32.03% -
botan/SM4 decrypt -7.53% 122.751 113.506 - -7.84% -
botan/AES-128/XTS encrypt -4.02% 1568.288 1505.257 - -2.34% -
botan/CTR-BE(AES-128) encrypt -2.34% 3080.263 3008.064 - 1.56% -
botan/AES-128/XTS decrypt -2.29% 1557.519 1521.823 - -0.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.50% 44.751 42.738 - 1.21% -
random/pr38518.c -2.58% 11.233 10.943 - -0.18% -
random/pr36262.c -2.47% 11.238 10.960 - 0.33% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -4.38% 17.707 16.931 - -5.64% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -2.32% 508.61 MB 496.81 MB - 0.91% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 8.85% 34.441 37.490 - 0.09% -
random/pr36498.cpp 6.18% 23.954 25.435 - 0.20% -
botan 5.05% 106.945 112.343 - -0.26% -
random/pr69609.c 3.76% 86.454 89.707 - 3.18% -
random/pr26854-2.c 3.27% 56.358 58.199 - 3.28% -
random/pr29433.cpp 3.21% 16.145 16.664 - 3.92% -
random/pr70614.c 3.08% 1.819 1.875 - 0.45% -
polyhedron/air 2.61% 1.991 2.043 - 0.13% -
polyhedron/mp_prop_design 2.54% 0.828 0.849 - -0.37% -
polyhedron/induct2 2.47% 3.513 3.600 - 0.32% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.76% 102.038 111.992 - -0.58% -
polyhedron/mdbx 7.77% 7.828 8.437 - 7.43% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - 0.00% -
random/pr36439.cpp 5.89% 552.11 MB 584.61 MB - 0.01% -
random/empty.C 3.17% 17.60 MB 18.16 MB - 0.00% -
polyhedron/linpk 2.29% 34.66 MB 35.46 MB - 0.00% -
polyhedron/tfft2 2.16% 34.22 MB 34.96 MB - 0.00% -
polyhedron/fatigue2 2.11% 52.46 MB 53.57 MB - 0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt -46.27% 360.456 193.678 - -46.30% -
botan/SHACAL2 encrypt -46.14% 1423.736 766.778 - -46.28% -
botan/Noekeon encrypt -32.82% 355.327 238.713 - -34.45% -
botan/SHACAL2 decrypt -32.54% 340.782 229.901 - -45.18% -
botan/SM4 encrypt -32.03% 122.170 83.041 - -32.25% -
botan/KASUMI encrypt -9.57% 71.421 64.583 - -0.19% -
botan/SM4 decrypt -7.84% 123.158 113.506 - -7.53% -
botan/AES-128/XTS encrypt -2.34% 1541.325 1505.257 - -4.02% -

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 - 0.01% -
random/pr36439.cpp/elf 9.17% 13.13 MB 14.34 MB - 0.03% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - 0.43% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.90% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - -0.01% -
random/pr29433.cpp/elf 2.97% 1.40 MB 1.44 MB - -0.02% -
botan/elf 2.90% 12.60 MB 12.97 MB - -0.02% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.21 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 -18.40% 72.329 59.019 - 1.32% -
random/pr36291.cpp -4.01% 32.680 31.369 - -0.71% -
polyhedron/aermod -3.61% 19.552 18.846 - 0.58% -
random/pr12850.cpp -2.50% 65.100 63.471 - 2.39% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein -5.64% 17.942 16.931 - -4.38% -
polyhedron/ac -4.42% 22.502 21.507 - -0.05% -
polyhedron/capacita -4.20% 24.952 23.903 - -0.29% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.86 MB - -0.01% -
random/pr38518.c -10.41% 379.99 MB 340.43 MB - 0.02% -
random/pr36262.c -10.22% 379.18 MB 340.45 MB - 0.04% -
random/pr12850.cpp -6.68% 925.96 MB 864.08 MB - -0.28% -
random/pr70614.c -5.38% 66.09 MB 62.53 MB - -0.02% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.29% 48.817 91.428 - -0.03% -
botan/TripleDES encrypt 85.66% 17.247 32.021 - -0.04% -
botan/DES decrypt 84.48% 49.749 91.778 - 0.00% -
botan/TripleDES decrypt 65.76% 19.398 32.155 - 0.03% -
botan/Twofish encrypt 35.20% 221.724 299.768 - 0.00% -
botan/Twofish decrypt 32.98% 223.790 297.589 - 0.01% -
botan/Camellia-256 decrypt 24.02% 86.905 107.776 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.883 - -0.06% -
botan/AES-192 decrypt 5.81% 3376.538 3572.821 - 1.48% -
nbench/LU DECOMPOSITION 5.67% 3646.600 3853.500 - 0.07% -
botan/AES-128/OCB encrypt 4.54% 846.001 884.369 - -1.16% -
botan/ChaCha20Poly1305 encrypt 4.21% 413.285 430.670 - 0.12% -
botan/AES-128/OCB decrypt 3.95% 833.006 865.871 - -1.10% -
botan/ChaCha20Poly1305 decrypt 3.51% 411.815 426.264 - 0.42% -
botan/SHA-512 hash 3.35% 279.865 289.247 - 0.23% -
botan/AES-128/GCM(16) [clmul] encrypt 2.95% 1100.482 1132.920 - 0.33% -
botan/AES-128/EAX encrypt 2.90% 428.888 441.330 - 1.04% -
botan/AES-128/CBC/PKCS7 decrypt 2.86% 2807.248 2887.671 - 0.60% -
botan/AES-192 encrypt 2.49% 2642.345 2708.198 - 0.17% -
botan/AES-128/GCM(16) [clmul] decrypt 2.19% 1076.155 1099.747 - 0.06% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - -0.01% -
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 - -0.20% -
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 - 0.00% -

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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2887.671 -
botan/AES-128/CBC/PKCS7 encrypt 676.085 -
botan/AES-128 decrypt 3138.823 -
botan/AES-128/EAX decrypt 437.755 -
botan/AES-128/EAX encrypt 441.330 -
botan/AES-128 encrypt 3129.286 -
botan/AES-128/GCM(16) [clmul] decrypt 1099.747 -
botan/AES-128/GCM(16) [clmul] encrypt 1132.920 -
botan/AES-128/OCB decrypt 865.871 -
botan/AES-128/OCB encrypt 884.369 -
botan/AES-128/XTS decrypt 1521.823 -2.29%
botan/AES-128/XTS encrypt 1505.257 -4.02%
botan/AES-192 decrypt 3572.821 -
botan/AES-192 encrypt 2708.198 -
botan/AES-256 decrypt 4204.529 -
botan/AES-256 encrypt 4118.648 -
botan/ARIA-128 decrypt 96.461 -
botan/ARIA-128 encrypt 96.450 -
botan/ARIA-192 decrypt 82.536 -
botan/ARIA-192 encrypt 82.542 -
botan/ARIA-256 decrypt 72.160 -
botan/ARIA-256 encrypt 72.112 -
botan/Blowfish decrypt 225.012 -
botan/Blowfish encrypt 226.554 -
botan/Camellia-128 decrypt 137.886 -
botan/Camellia-128 encrypt 137.828 -
botan/Camellia-192 decrypt 107.801 -
botan/Camellia-192 encrypt 107.725 -
botan/Camellia-256 decrypt 107.776 -
botan/Camellia-256 encrypt 107.778 -
botan/CAST-128 decrypt 224.984 -
botan/CAST-128 encrypt 223.970 -
botan/CAST-256 decrypt 77.791 -
botan/CAST-256 encrypt 77.904 -
botan/ChaCha20Poly1305 decrypt 426.264 -
botan/ChaCha20Poly1305 encrypt 430.670 -
botan/CMAC(AES-128) mac 757.915 -
botan/CTR-BE(AES-128) decrypt 2994.840 -
botan/CTR-BE(AES-128) encrypt 3008.064 -2.34%
botan/CTR-BE(Serpent) decrypt 229.282 -
botan/CTR-BE(Serpent) encrypt 229.459 -
botan/DES decrypt 91.778 -
botan/DES encrypt 91.428 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.654 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.883 -
botan/HMAC(SHA-256) mac 1458.113 -
botan/IDEA decrypt 451.653 -
botan/IDEA encrypt 450.145 -
botan/KASUMI decrypt 68.999 -
botan/KASUMI encrypt 64.583 -
botan/Keccak-1600(512) hash 151.830 -
botan/MISTY1 decrypt 97.983 -
botan/MISTY1 encrypt 97.997 -
botan/Noekeon decrypt 193.678 -46.30%
botan/Noekeon encrypt 238.713 -34.45%
botan/RC4 encrypt 186.755 -
botan/RIPEMD-160 hash 376.545 -
botan/Salsa20 encrypt 504.216 -
botan/Serpent/CBC/PKCS7 decrypt 246.029 -
botan/Serpent/CBC/PKCS7 encrypt 87.220 -
botan/Serpent decrypt 268.457 -
botan/Serpent/EAX decrypt 56.589 -
botan/Serpent/EAX encrypt 56.633 -
botan/Serpent encrypt 240.273 -
botan/Serpent/GCM(16) [clmul] decrypt 169.460 -
botan/Serpent/GCM(16) [clmul] encrypt 170.072 -
botan/Serpent/OCB decrypt 198.171 -
botan/Serpent/OCB encrypt 180.579 -
botan/Serpent/XTS decrypt 227.819 -
botan/Serpent/XTS encrypt 206.541 -
botan/SHA-160 hash 1341.040 -
botan/SHA-256 hash 1284.631 -
botan/SHA-512 hash 289.247 -
botan/SHACAL2 decrypt 229.901 -45.18%
botan/SHACAL2 encrypt 766.778 -46.28%
botan/Skein-512(512) hash 447.932 -
botan/SM4 decrypt 113.506 -7.53%
botan/SM4 encrypt 83.041 -32.25%
botan/Threefish-512 decrypt 337.298 -
botan/Threefish-512 encrypt 353.499 -
botan/Tiger(24,3) hash 475.308 -
botan/TripleDES decrypt 32.155 -
botan/TripleDES encrypt 32.021 -
botan/Twofish decrypt 297.589 -
botan/Twofish encrypt 299.768 -
botan/Whirlpool hash 142.148 -
botan/XTEA decrypt 193.239 -
botan/XTEA encrypt 195.011 -
himeno 973.701 -
nbench/ASSIGNMENT 61.899 -
nbench/BITFIELD 658400000.000 -
nbench/FOURIER 157250.000 -
nbench/FP EMULATION 481.160 -
nbench/HUFFMAN 6039.500 -
nbench/IDEA 14824.000 -
nbench/LU DECOMPOSITION 3853.500 -
nbench/NEURAL NET 146.890 -
nbench/NUMERIC SORT 1496.700 -
nbench/STRING SORT 1280.000 -
Geometric Mean 393.584 -2.80%
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.69 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 1.63 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 84.79 KB -
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 484.29 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.29 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.91 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 325.77 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 143.77 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 55.09 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 159.30 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.21 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.10 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 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 33.49 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 326.49 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 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 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 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 381.67 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 481.31 KB -
Geometric Mean 75.21 KB -44.26%