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: 1487.960
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) 11.0.0 20200501 (experimental) 7eee6d219617123a94cf0872821b1f78c2a9b8f1
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 7eee6d219617123a94cf0872821b1f78c2a9b8f1
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 1588299816000.7eee6d219617123a94cf0872821b1f78c2a9b8f1 2020-05-01T12:55:32.747394 0:01:35.245894
Previous 1588141417000.df30ab70690d6088f367e74757f0b5dd6a2587e5 2020-04-29T10:13:59.370891 0:01:34.391820
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 36
Performance Improvements 1 38
Added Tests 2 6
Unchanged Tests 1228 1156
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 4.00% 60.048 62.452 - 10.81% -
random/pr38518.c 3.32% 10.837 11.197 - 2.13% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -13.17% 4064.123 3528.993 - 4.52% -
botan/AES-192 encrypt -5.07% 2865.371 2720.141 - 2.94% -
botan/AES-256 encrypt -2.40% 4178.743 4078.260 - -0.40% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -5.37% 33.464 31.668 - -3.10% -

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/pr26854-2.c 10.81% 56.358 62.452 - 4.00% -
random/pr36498.cpp 7.90% 23.954 25.845 - 0.92% -
random/pr36439.cpp 7.89% 34.441 37.160 - -0.02% -
botan 5.11% 106.945 112.407 - 0.15% -
random/pr70614.c 3.66% 1.819 1.886 - 0.59% -
polyhedron/induct2 2.61% 3.513 3.605 - 0.24% -
polyhedron/mp_prop_design 2.51% 0.828 0.848 - -1.13% -
polyhedron/air 2.47% 1.991 2.040 - -0.28% -
random/pr36262.c 2.37% 10.924 11.182 - -0.74% -
polyhedron/gas_dyn2 2.35% 1.252 1.282 - 0.10% -
random/pr38518.c 2.13% 10.963 11.197 - 3.32% -
polyhedron/doduc 2.05% 3.483 3.554 - 0.16% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.40% 102.038 112.645 - -0.95% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - -0.02% -
random/pr36439.cpp 5.61% 552.11 MB 583.09 MB - 0.01% -
random/pr36498.cpp 4.67% 492.32 MB 515.31 MB - 0.13% -
polyhedron/linpk 3.55% 34.66 MB 35.89 MB - 1.42% -
random/empty.C 3.48% 17.60 MB 18.21 MB - -0.06% -
himeno 2.93% 31.32 MB 32.23 MB - 0.04% -
polyhedron/tfft2 2.63% 34.22 MB 35.12 MB - 0.02% -
polyhedron/fatigue2 2.60% 52.46 MB 53.82 MB - -0.04% -
cray 2.52% 34.21 MB 35.08 MB - 0.00% -
polyhedron/air 2.20% 67.57 MB 69.05 MB - 0.77% -
nbench 2.13% 45.89 MB 46.87 MB - 0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.46% 71.421 64.668 - 0.06% -
nbench/LU DECOMPOSITION -8.00% 3646.600 3354.900 - 0.11% -
nbench/ASSIGNMENT -4.62% 62.765 59.868 - 0.13% -
botan/CAST-256 decrypt -4.22% 77.155 73.897 - -0.08% -
nbench/NEURAL NET -2.79% 147.220 143.110 - 0.17% -

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 - 0.00% -
random/pr36439.cpp/elf 8.67% 13.13 MB 14.27 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - -0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.40% 12.60 MB 13.03 MB - 0.03% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.55% 72.329 57.468 - 0.28% -
random/pr12850.cpp -4.65% 65.100 62.074 - 0.31% -
random/pr36291.cpp -3.10% 32.680 31.668 - -5.37% -
polyhedron/aermod -3.01% 19.552 18.963 - 0.60% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.87% 22.502 21.406 - 0.08% -
polyhedron/capacita -4.06% 24.952 23.938 - 0.02% -
polyhedron/tfft2 -2.22% 48.831 47.746 - -1.81% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.95% 988.05 MB 721.77 MB - 0.11% -
random/pr36262.c -10.04% 379.18 MB 341.12 MB - 0.02% -
random/pr38518.c -9.92% 379.99 MB 342.29 MB - 0.35% -
random/pr12850.cpp -5.87% 925.96 MB 871.59 MB - 0.23% -
random/pr26854-2.c -5.12% 1.60 GB 1.52 GB - 0.05% -
random/pr70614.c -4.91% 66.09 MB 62.84 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.30% 48.817 91.435 - 0.04% -
botan/TripleDES encrypt 85.71% 17.247 32.029 - 0.02% -
botan/DES decrypt 84.46% 49.749 91.767 - 0.07% -
botan/TripleDES decrypt 65.76% 19.398 32.155 - 0.06% -
botan/Twofish encrypt 35.03% 221.724 299.400 - -0.01% -
botan/Twofish decrypt 32.94% 223.790 297.506 - 0.01% -
botan/Camellia-256 decrypt 23.97% 86.905 107.732 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.85% 51.203 62.905 - 0.08% -
botan/SHACAL2 decrypt 22.34% 340.782 416.901 - -0.02% -
botan/AES-192 decrypt 4.52% 3376.538 3528.993 - -13.17% -
botan/ChaCha20Poly1305 decrypt 4.31% 411.815 429.558 - 0.22% -
botan/ChaCha20Poly1305 encrypt 3.92% 413.285 429.496 - 0.16% -
botan/SHA-512 hash 3.45% 279.865 289.512 - -0.03% -
botan/AES-128/OCB decrypt 3.17% 833.006 859.428 - -0.14% -
botan/AES-192 encrypt 2.94% 2642.345 2720.141 - -5.07% -
botan/CTR-BE(AES-128) encrypt 2.76% 2961.948 3043.733 - -0.23% -
botan/Noekeon encrypt 2.51% 355.327 364.228 - 0.10% -
botan/AES-128/OCB encrypt 2.25% 846.001 865.078 - -0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 KB - 0.00% -
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% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2846.056 -
botan/AES-128/CBC/PKCS7 encrypt 674.089 -
botan/AES-128 decrypt 3140.980 -
botan/AES-128/EAX decrypt 435.978 -
botan/AES-128/EAX encrypt 437.266 -
botan/AES-128 encrypt 3181.318 -
botan/AES-128/GCM(16) [clmul] decrypt 1068.822 -
botan/AES-128/GCM(16) [clmul] encrypt 1108.421 -
botan/AES-128/OCB decrypt 859.428 -
botan/AES-128/OCB encrypt 865.078 -
botan/AES-128/XTS decrypt 1563.117 -
botan/AES-128/XTS encrypt 1541.974 -
botan/AES-192 decrypt 3528.993 -13.17%
botan/AES-192 encrypt 2720.141 -5.07%
botan/AES-256 decrypt 4201.751 -
botan/AES-256 encrypt 4078.260 -2.40%
botan/ARIA-128 decrypt 96.437 -
botan/ARIA-128 encrypt 96.475 -
botan/ARIA-192 decrypt 82.477 -
botan/ARIA-192 encrypt 82.513 -
botan/ARIA-256 decrypt 72.110 -
botan/ARIA-256 encrypt 72.057 -
botan/Blowfish decrypt 224.846 -
botan/Blowfish encrypt 227.433 -
botan/Camellia-128 decrypt 137.827 -
botan/Camellia-128 encrypt 137.863 -
botan/Camellia-192 decrypt 107.754 -
botan/Camellia-192 encrypt 107.715 -
botan/Camellia-256 decrypt 107.732 -
botan/Camellia-256 encrypt 107.708 -
botan/CAST-128 decrypt 224.900 -
botan/CAST-128 encrypt 224.652 -
botan/CAST-256 decrypt 73.897 -
botan/CAST-256 encrypt 77.943 -
botan/ChaCha20Poly1305 decrypt 429.558 -
botan/ChaCha20Poly1305 encrypt 429.496 -
botan/CMAC(AES-128) mac 758.002 -
botan/CTR-BE(AES-128) decrypt 3031.344 -
botan/CTR-BE(AES-128) encrypt 3043.733 -
botan/CTR-BE(Serpent) decrypt 229.503 -
botan/CTR-BE(Serpent) encrypt 229.659 -
botan/DES decrypt 91.767 -
botan/DES encrypt 91.435 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.667 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.905 -
botan/HMAC(SHA-256) mac 1457.655 -
botan/IDEA decrypt 452.331 -
botan/IDEA encrypt 452.999 -
botan/KASUMI decrypt 68.997 -
botan/KASUMI encrypt 64.668 -
botan/Keccak-1600(512) hash 151.962 -
botan/MISTY1 decrypt 98.014 -
botan/MISTY1 encrypt 98.030 -
botan/Noekeon decrypt 360.714 -
botan/Noekeon encrypt 364.228 -
botan/RC4 encrypt 186.648 -
botan/RIPEMD-160 hash 374.399 -
botan/Salsa20 encrypt 500.206 -
botan/Serpent/CBC/PKCS7 decrypt 246.685 -
botan/Serpent/CBC/PKCS7 encrypt 87.034 -
botan/Serpent decrypt 268.519 -
botan/Serpent/EAX decrypt 56.235 -
botan/Serpent/EAX encrypt 56.318 -
botan/Serpent encrypt 240.254 -
botan/Serpent/GCM(16) [clmul] decrypt 169.278 -
botan/Serpent/GCM(16) [clmul] encrypt 170.005 -
botan/Serpent/OCB decrypt 198.437 -
botan/Serpent/OCB encrypt 183.067 -
botan/Serpent/XTS decrypt 225.435 -
botan/Serpent/XTS encrypt 207.273 -
botan/SHA-160 hash 1341.585 -
botan/SHA-256 hash 1290.101 -
botan/SHA-512 hash 289.512 -
botan/SHACAL2 decrypt 416.901 -
botan/SHACAL2 encrypt 1425.754 -
botan/Skein-512(512) hash 448.808 -
botan/SM4 decrypt 122.327 -
botan/SM4 encrypt 122.548 -
botan/Threefish-512 decrypt 336.410 -
botan/Threefish-512 encrypt 354.074 -
botan/Tiger(24,3) hash 474.479 -
botan/TripleDES decrypt 32.155 -
botan/TripleDES encrypt 32.029 -
botan/Twofish decrypt 297.506 -
botan/Twofish encrypt 299.400 -
botan/Whirlpool hash 142.077 -
botan/XTEA decrypt 193.320 -
botan/XTEA encrypt 194.135 -
himeno 973.343 -
nbench/ASSIGNMENT 59.868 -
nbench/BITFIELD 658270000.000 -
nbench/FOURIER 157150.000 -
nbench/FP EMULATION 481.850 -
nbench/HUFFMAN 6008.900 -
nbench/IDEA 14816.000 -
nbench/LU DECOMPOSITION 3354.900 -
nbench/NEURAL NET 143.110 -
nbench/NUMERIC SORT 1492.500 -
nbench/STRING SORT 1288.400 -
Geometric Mean 403.386 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.67 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 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 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 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 21.39 MB -
tramp3d/elf/sections/text 481.45 KB -
Geometric Mean 75.07 KB -44.27%