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 20200318 (experimental) 52b3aa8be18938486065f5f2a23553b134a10a81
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 52b3aa8be18938486065f5f2a23553b134a10a81
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 1584494529000.52b3aa8be18938486065f5f2a23553b134a10a81 2020-03-18T07:28:58.382174 0:01:33.211727
Previous 1584416768000.57e7ad5a8fd5a7bddf15e2fede6d2546cc6a2797 2020-03-17T09:45:36.088911 0:01:32.438369
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 30
Performance Improvements 2 39
Added Tests 2 6
Unchanged Tests 1227 1161
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 5.16% 1.769 1.860 - 2.25% -
random/pr36498.cpp 3.95% 24.530 25.500 - 6.46% -
random/pr26854-2.c 2.76% 57.591 59.178 - 5.00% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 3.56% 23.977 24.830 - 3.53% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -2.06% 3605.781 3531.577 - 4.59% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt 2.78% 1491.257 1532.783 - -0.55% -
botan/AES-128/XTS decrypt 2.31% 1508.351 1543.266 - 0.44% -

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 6.46% 23.954 25.500 - 3.95% -
random/pr36439.cpp 5.74% 34.441 36.417 - -1.96% -
tramp3d 5.70% 42.226 44.633 - -0.28% -
random/pr26854-2.c 5.00% 56.358 59.178 - 2.76% -
botan 4.85% 106.945 112.129 - 0.03% -
polyhedron/air 2.67% 1.991 2.044 - -0.37% -
polyhedron/mp_prop_design 2.58% 0.828 0.849 - -0.84% -
random/pr70614.c 2.25% 1.819 1.860 - 5.16% -
random/pr69609.c 2.20% 86.454 88.352 - 0.11% -
polyhedron/induct2 2.05% 3.513 3.585 - -0.46% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 11.72% 102.038 113.997 - 0.77% -
polyhedron/rnflow 3.53% 23.982 24.830 - 3.56% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - -0.36% -
random/pr36439.cpp 5.89% 552.11 MB 584.61 MB - -0.00% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
random/pr36498.cpp 3.12% 492.32 MB 507.66 MB - -0.01% -
polyhedron/linpk 2.31% 34.66 MB 35.46 MB - 0.00% -
polyhedron/fatigue2 2.18% 52.46 MB 53.61 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 -9.45% 71.421 64.669 - 0.04% -
botan/CAST-256 decrypt -3.32% 77.155 74.593 - 0.89% -

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 9.18% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 4.93% 283.25 KB 297.20 KB - 0.00% -
random/pr29433.cpp/elf 2.99% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.21 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.08% 106.70 KB 108.92 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.23% 72.329 58.418 - 0.67% -
random/pr12850.cpp -4.42% 65.100 62.223 - 0.00% -
polyhedron/aermod -3.34% 19.552 18.898 - -0.01% -
random/pr36291.cpp -3.24% 32.680 31.620 - -0.01% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.39% 22.502 21.513 - -0.02% -
polyhedron/capacita -4.12% 24.952 23.924 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.94 MB - 0.00% -
random/pr38518.c -9.84% 379.99 MB 342.58 MB - 0.00% -
random/pr36262.c -9.78% 379.18 MB 342.11 MB - -0.02% -
random/pr12850.cpp -6.40% 925.96 MB 866.70 MB - -0.07% -
random/pr70614.c -5.75% 66.09 MB 62.29 MB - -0.10% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.12% 48.817 91.345 - -0.03% -
botan/TripleDES encrypt 85.56% 17.247 32.003 - -0.00% -
botan/DES decrypt 84.28% 49.749 91.676 - -0.06% -
botan/TripleDES decrypt 65.63% 19.398 32.128 - -0.02% -
botan/Twofish encrypt 35.08% 221.724 299.506 - 0.10% -
botan/Twofish decrypt 32.85% 223.790 297.298 - 0.02% -
botan/Camellia-256 decrypt 23.98% 86.905 107.749 - -0.00% -
botan/SHACAL2 decrypt 22.99% 340.782 419.112 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.67% 51.203 62.813 - -0.16% -
botan/AES-128/OCB encrypt 7.06% 846.001 905.729 - 0.62% -
nbench/LU DECOMPOSITION 5.70% 3646.600 3854.400 - 0.08% -
botan/AES-192 decrypt 4.59% 3376.538 3531.577 - -2.06% -
botan/AES-128/OCB decrypt 4.38% 833.006 869.458 - 0.76% -
botan/ChaCha20Poly1305 encrypt 4.11% 413.285 430.270 - -0.13% -
botan/CTR-BE(AES-128) encrypt 4.00% 2961.948 3080.566 - 0.53% -
botan/AES-128/GCM(16) [clmul] encrypt 3.71% 1100.482 1141.264 - -0.09% -
botan/ChaCha20Poly1305 decrypt 3.53% 411.815 426.344 - -0.02% -
botan/SHA-512 hash 3.38% 279.865 289.323 - 0.09% -
botan/AES-192 encrypt 2.76% 2642.345 2715.143 - 1.06% -
botan/Noekeon encrypt 2.37% 355.327 363.751 - -0.02% -
botan/AES-128/EAX encrypt 2.28% 428.888 438.655 - -0.27% -
botan/AES-128/CBC/PKCS7 decrypt 2.19% 2807.248 2868.825 - -0.31% -

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

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
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2868.825 -
botan/AES-128/CBC/PKCS7 encrypt 676.060 -
botan/AES-128 decrypt 3134.070 -
botan/AES-128/EAX decrypt 435.868 -
botan/AES-128/EAX encrypt 438.655 -
botan/AES-128 encrypt 3128.652 -
botan/AES-128/GCM(16) [clmul] decrypt 1090.609 -
botan/AES-128/GCM(16) [clmul] encrypt 1141.264 -
botan/AES-128/OCB decrypt 869.458 -
botan/AES-128/OCB encrypt 905.729 -
botan/AES-128/XTS decrypt 1543.266 2.31%
botan/AES-128/XTS encrypt 1532.783 2.78%
botan/AES-192 decrypt 3531.577 -2.06%
botan/AES-192 encrypt 2715.143 -
botan/AES-256 decrypt 4171.254 -
botan/AES-256 encrypt 4067.376 -
botan/ARIA-128 decrypt 96.391 -
botan/ARIA-128 encrypt 96.226 -
botan/ARIA-192 decrypt 82.538 -
botan/ARIA-192 encrypt 82.477 -
botan/ARIA-256 decrypt 72.076 -
botan/ARIA-256 encrypt 72.034 -
botan/Blowfish decrypt 225.261 -
botan/Blowfish encrypt 227.460 -
botan/Camellia-128 decrypt 137.900 -
botan/Camellia-128 encrypt 137.831 -
botan/Camellia-192 decrypt 107.744 -
botan/Camellia-192 encrypt 107.716 -
botan/Camellia-256 decrypt 107.749 -
botan/Camellia-256 encrypt 107.748 -
botan/CAST-128 decrypt 224.757 -
botan/CAST-128 encrypt 224.730 -
botan/CAST-256 decrypt 74.593 -
botan/CAST-256 encrypt 77.862 -
botan/ChaCha20Poly1305 decrypt 426.344 -
botan/ChaCha20Poly1305 encrypt 430.270 -
botan/CMAC(AES-128) mac 757.865 -
botan/CTR-BE(AES-128) decrypt 3062.419 -
botan/CTR-BE(AES-128) encrypt 3080.566 -
botan/CTR-BE(Serpent) decrypt 228.318 -
botan/CTR-BE(Serpent) encrypt 228.415 -
botan/DES decrypt 91.676 -
botan/DES encrypt 91.345 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.642 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.813 -
botan/HMAC(SHA-256) mac 1458.488 -
botan/IDEA decrypt 451.847 -
botan/IDEA encrypt 451.771 -
botan/KASUMI decrypt 69.087 -
botan/KASUMI encrypt 64.669 -
botan/Keccak-1600(512) hash 151.958 -
botan/MISTY1 decrypt 98.029 -
botan/MISTY1 encrypt 97.973 -
botan/Noekeon decrypt 360.390 -
botan/Noekeon encrypt 363.751 -
botan/RC4 encrypt 186.880 -
botan/RIPEMD-160 hash 374.078 -
botan/Salsa20 encrypt 503.116 -
botan/Serpent/CBC/PKCS7 decrypt 246.212 -
botan/Serpent/CBC/PKCS7 encrypt 87.128 -
botan/Serpent decrypt 269.030 -
botan/Serpent/EAX decrypt 56.557 -
botan/Serpent/EAX encrypt 56.574 -
botan/Serpent encrypt 240.396 -
botan/Serpent/GCM(16) [clmul] decrypt 169.549 -
botan/Serpent/GCM(16) [clmul] encrypt 169.861 -
botan/Serpent/OCB decrypt 198.478 -
botan/Serpent/OCB encrypt 184.959 -
botan/Serpent/XTS decrypt 228.555 -
botan/Serpent/XTS encrypt 208.393 -
botan/SHA-160 hash 1340.059 -
botan/SHA-256 hash 1285.365 -
botan/SHA-512 hash 289.323 -
botan/SHACAL2 decrypt 419.112 -
botan/SHACAL2 encrypt 1420.332 -
botan/Skein-512(512) hash 448.503 -
botan/SM4 decrypt 122.540 -
botan/SM4 encrypt 122.120 -
botan/Threefish-512 decrypt 336.702 -
botan/Threefish-512 encrypt 351.532 -
botan/Tiger(24,3) hash 474.344 -
botan/TripleDES decrypt 32.128 -
botan/TripleDES encrypt 32.003 -
botan/Twofish decrypt 297.298 -
botan/Twofish encrypt 299.506 -
botan/Whirlpool hash 141.833 -
botan/XTEA decrypt 193.379 -
botan/XTEA encrypt 194.251 -
himeno 974.676 -
nbench/ASSIGNMENT 62.758 -
nbench/BITFIELD 658280000.000 -
nbench/FOURIER 157160.000 -
nbench/FP EMULATION 485.200 -
nbench/HUFFMAN 6027.200 -
nbench/IDEA 14824.000 -
nbench/LU DECOMPOSITION 3854.400 -
nbench/NEURAL NET 146.890 -
nbench/NUMERIC SORT 1497.300 -
nbench/STRING SORT 1280.300 -
Geometric Mean 404.733 -
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.20 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 237.81 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 1.63 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 484.34 KB -
polyhedron/doduc/elf/sections/text 88.14 KB -
polyhedron/fatigue2/elf 128.29 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.92 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 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 10.31 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 326.50 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 344.98 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 75.22 KB -44.27%