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: 1477.130
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 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 20200415 (experimental) d43919bf887530dfcbf85a76d60f1a698641731d
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 d43919bf887530dfcbf85a76d60f1a698641731d
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 1586980902000.d43919bf887530dfcbf85a76d60f1a698641731d 2020-04-15T23:49:01.840716 0:01:31.989382
Previous 1586833951000.7eee265e6bd58bf48da70fef97f2ac7179a9f41c 2020-04-14T07:29:07.642573 0:01:33.299642
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 9 35
Performance Improvements 5 39
Added Tests 2 6
Unchanged Tests 1220 1156
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 2.42% 58.540 59.959 - 6.39% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 10.65% 3.140 3.474 - -0.21% -
polyhedron/aermod 2.50% 8.315 8.523 - 0.21% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SM4 encrypt -46.43% 121.960 65.333 - -46.52% -
botan/Serpent encrypt -46.30% 240.394 129.103 - -46.28% -
botan/SM4 decrypt -46.19% 122.365 65.839 - -46.54% -
botan/Serpent decrypt -40.35% 268.550 160.179 - -40.31% -
botan/Threefish-512 encrypt -19.17% 353.884 286.058 - -18.29% -
botan/SHACAL2 decrypt -15.42% 415.565 351.484 - 3.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -4.51% 19.851 18.956 - -3.05% -
random/pr36262.c -3.87% 11.270 10.834 - -0.82% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB decrypt 3.31% 836.838 864.504 - 3.78% -
botan/AES-128/OCB encrypt 2.63% 846.460 868.685 - 2.68% -
botan/CTR-BE(AES-128) encrypt 2.41% 2988.147 3060.194 - 3.32% -

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/pr36498.cpp 6.83% 23.954 25.590 - 0.26% -
random/pr26854-2.c 6.39% 56.358 59.959 - 2.42% -
random/pr36439.cpp 5.57% 34.441 36.359 - -0.35% -
botan 4.93% 106.945 112.221 - -0.22% -
polyhedron/mp_prop_design 3.25% 0.828 0.854 - 0.20% -
polyhedron/air 2.81% 1.991 2.047 - -0.10% -
polyhedron/gas_dyn2 2.70% 1.252 1.286 - 0.33% -
polyhedron/induct2 2.67% 3.513 3.607 - 0.13% -
polyhedron/capacita 2.13% 1.200 1.226 - 0.40% -
polyhedron/doduc 2.07% 3.483 3.555 - 0.19% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.40% 102.038 112.649 - 0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.54% 15.20 MB 17.57 MB - 0.00% -
random/pr36439.cpp 5.47% 552.11 MB 582.31 MB - 0.00% -
random/empty.C 4.62% 17.60 MB 18.41 MB - 0.00% -
random/pr36498.cpp 4.36% 492.32 MB 513.80 MB - 1.17% -
polyhedron/fatigue2 3.02% 52.46 MB 54.05 MB - -0.12% -
nbench 2.73% 45.89 MB 47.14 MB - 1.76% -
polyhedron/ac 2.56% 37.55 MB 38.51 MB - -0.16% -
polyhedron/linpk 2.39% 34.66 MB 35.49 MB - 0.00% -
polyhedron/tfft2 2.29% 34.22 MB 35.01 MB - 0.00% -
polyhedron/channel2 2.18% 35.82 MB 36.60 MB - -0.34% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SM4 decrypt -46.54% 123.158 65.839 - -46.19% -
botan/SM4 encrypt -46.52% 122.170 65.333 - -46.43% -
botan/Serpent encrypt -46.28% 240.308 129.103 - -46.30% -
botan/Serpent decrypt -40.31% 268.371 160.179 - -40.35% -
botan/Threefish-512 encrypt -18.29% 350.074 286.058 - -19.17% -
botan/KASUMI encrypt -9.46% 71.421 64.665 - 0.05% -
botan/CAST-256 decrypt -4.53% 77.155 73.658 - -0.71% -

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 - -0.01% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.39% 12.60 MB 13.03 MB - -0.00% -
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 -20.89% 72.329 57.219 - 0.11% -
random/pr12850.cpp -3.35% 65.100 62.917 - 0.26% -
polyhedron/aermod -3.05% 19.552 18.956 - -4.51% -
random/pr70614.c -2.20% 1.819 1.779 - 0.16% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.41% 22.502 21.510 - 0.96% -
polyhedron/capacita -4.24% 24.952 23.894 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.11% 988.05 MB 720.21 MB - 0.00% -
random/pr38518.c -10.40% 379.99 MB 340.48 MB - 0.00% -
random/pr36262.c -10.19% 379.18 MB 340.56 MB - 0.01% -
random/pr12850.cpp -6.14% 925.96 MB 869.07 MB - 0.98% -
random/pr70614.c -5.29% 66.09 MB 62.59 MB - -0.32% -
random/pr26854-2.c -5.19% 1.60 GB 1.51 GB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.29% 48.817 91.427 - 0.07% -
botan/TripleDES encrypt 85.69% 17.247 32.026 - 0.07% -
botan/DES decrypt 84.48% 49.749 91.778 - 0.07% -
botan/TripleDES decrypt 65.73% 19.398 32.149 - 0.03% -
botan/Twofish encrypt 35.03% 221.724 299.390 - 0.02% -
botan/Twofish decrypt 32.92% 223.790 297.461 - 0.05% -
botan/Camellia-256 decrypt 24.00% 86.905 107.762 - 0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.75% 51.203 62.852 - -0.02% -
nbench/LU DECOMPOSITION 5.72% 3646.600 3855.200 - 0.06% -
botan/AES-192 decrypt 4.66% 3376.538 3534.030 - -0.41% -
botan/ChaCha20Poly1305 decrypt 4.16% 411.815 428.932 - 1.22% -
botan/ChaCha20Poly1305 encrypt 4.04% 413.285 430.000 - 0.84% -
botan/AES-128/OCB decrypt 3.78% 833.006 864.504 - 3.31% -
botan/SHA-512 hash 3.41% 279.865 289.419 - -0.02% -
botan/CTR-BE(AES-128) encrypt 3.32% 2961.948 3060.194 - 2.41% -
botan/SHACAL2 decrypt 3.14% 340.782 351.484 - -15.42% -
botan/AES-192 encrypt 2.96% 2642.345 2720.505 - 0.00% -
botan/AES-128/OCB encrypt 2.68% 846.001 868.685 - 2.63% -
botan/Noekeon encrypt 2.48% 355.327 364.149 - 0.04% -
botan/AES-128/XTS decrypt 2.00% 1536.437 1567.240 - 0.60% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - -0.01% -
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 - 0.05% -
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 - -0.04% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - -0.01% -

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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2846.059 -
botan/AES-128/CBC/PKCS7 encrypt 674.237 -
botan/AES-128 decrypt 3140.323 -
botan/AES-128/EAX decrypt 434.922 -
botan/AES-128/EAX encrypt 435.813 -
botan/AES-128 encrypt 3167.639 -
botan/AES-128/GCM(16) [clmul] decrypt 1082.730 -
botan/AES-128/GCM(16) [clmul] encrypt 1120.409 -
botan/AES-128/OCB decrypt 864.504 3.31%
botan/AES-128/OCB encrypt 868.685 2.63%
botan/AES-128/XTS decrypt 1567.240 -
botan/AES-128/XTS encrypt 1557.559 -
botan/AES-192 decrypt 3534.030 -
botan/AES-192 encrypt 2720.505 -
botan/AES-256 decrypt 4201.753 -
botan/AES-256 encrypt 4077.438 -
botan/ARIA-128 decrypt 96.507 -
botan/ARIA-128 encrypt 96.484 -
botan/ARIA-192 decrypt 82.579 -
botan/ARIA-192 encrypt 82.543 -
botan/ARIA-256 decrypt 72.146 -
botan/ARIA-256 encrypt 72.110 -
botan/Blowfish decrypt 224.952 -
botan/Blowfish encrypt 227.408 -
botan/Camellia-128 decrypt 137.864 -
botan/Camellia-128 encrypt 137.832 -
botan/Camellia-192 decrypt 107.797 -
botan/Camellia-192 encrypt 107.727 -
botan/Camellia-256 decrypt 107.762 -
botan/Camellia-256 encrypt 107.754 -
botan/CAST-128 decrypt 225.031 -
botan/CAST-128 encrypt 224.789 -
botan/CAST-256 decrypt 73.658 -
botan/CAST-256 encrypt 77.910 -
botan/ChaCha20Poly1305 decrypt 428.932 -
botan/ChaCha20Poly1305 encrypt 430.000 -
botan/CMAC(AES-128) mac 758.008 -
botan/CTR-BE(AES-128) decrypt 3048.494 -
botan/CTR-BE(AES-128) encrypt 3060.194 2.41%
botan/CTR-BE(Serpent) decrypt 229.727 -
botan/CTR-BE(Serpent) encrypt 229.208 -
botan/DES decrypt 91.778 -
botan/DES encrypt 91.427 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.655 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.852 -
botan/HMAC(SHA-256) mac 1456.810 -
botan/IDEA decrypt 451.393 -
botan/IDEA encrypt 451.477 -
botan/KASUMI decrypt 69.043 -
botan/KASUMI encrypt 64.665 -
botan/Keccak-1600(512) hash 151.950 -
botan/MISTY1 decrypt 98.032 -
botan/MISTY1 encrypt 98.026 -
botan/Noekeon decrypt 360.729 -
botan/Noekeon encrypt 364.149 -
botan/RC4 encrypt 186.782 -
botan/RIPEMD-160 hash 373.770 -
botan/Salsa20 encrypt 502.477 -
botan/Serpent/CBC/PKCS7 decrypt 246.539 -
botan/Serpent/CBC/PKCS7 encrypt 87.105 -
botan/Serpent decrypt 160.179 -40.35%
botan/Serpent/EAX decrypt 56.401 -
botan/Serpent/EAX encrypt 56.387 -
botan/Serpent encrypt 129.103 -46.30%
botan/Serpent/GCM(16) [clmul] decrypt 169.202 -
botan/Serpent/GCM(16) [clmul] encrypt 170.231 -
botan/Serpent/OCB decrypt 198.655 -
botan/Serpent/OCB encrypt 183.528 -
botan/Serpent/XTS decrypt 226.263 -
botan/Serpent/XTS encrypt 207.077 -
botan/SHA-160 hash 1340.858 -
botan/SHA-256 hash 1289.333 -
botan/SHA-512 hash 289.419 -
botan/SHACAL2 decrypt 351.484 -15.42%
botan/SHACAL2 encrypt 1426.674 -
botan/Skein-512(512) hash 449.930 -
botan/SM4 decrypt 65.839 -46.19%
botan/SM4 encrypt 65.333 -46.43%
botan/Threefish-512 decrypt 335.019 -
botan/Threefish-512 encrypt 286.058 -19.17%
botan/Tiger(24,3) hash 474.220 -
botan/TripleDES decrypt 32.149 -
botan/TripleDES encrypt 32.026 -
botan/Twofish decrypt 297.461 -
botan/Twofish encrypt 299.390 -
botan/Whirlpool hash 142.040 -
botan/XTEA decrypt 193.430 -
botan/XTEA encrypt 194.699 -
himeno 973.501 -
nbench/ASSIGNMENT 62.804 -
nbench/BITFIELD 657870000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 485.040 -
nbench/HUFFMAN 6029.700 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3855.200 -
nbench/NEURAL NET 146.920 -
nbench/NUMERIC SORT 1497.100 -
nbench/STRING SORT 1280.300 -
Geometric Mean 393.365 -2.62%
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 29.92 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 143.56 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 343.58 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 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%