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 20200421 (experimental) 3942060c4b3168307b9e2870d81e7ca15b49760a
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 3942060c4b3168307b9e2870d81e7ca15b49760a
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 1587489066000.3942060c4b3168307b9e2870d81e7ca15b49760a 2020-04-21T23:49:57.564605 0:01:31.703561
Previous 1587341777000.79b9d18ea1bfd1613c704350e317edfacde227e0 2020-04-20T07:29:15.233901 0:01:33.332583
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 32
Performance Improvements 4 38
Added Tests 2 6
Unchanged Tests 1224 1160
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 7.00% 10.997 11.767 - 7.34% -
random/pr28071.c 5.87% 50.945 53.933 - 0.00% -
random/pr70614.c 5.69% 1.778 1.879 - 3.29% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 12.34% 8.536 9.589 - 12.75% -
polyhedron/linpk 3.55% 3.994 4.136 - 0.56% -
polyhedron/tfft2 2.03% 47.492 48.456 - -0.77% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -6.59% 60.240 56.273 - -0.15% -
random/pr12850.cpp -3.42% 63.873 61.689 - -5.24% -
random/pr69609.c -2.04% 86.523 84.757 - -1.96% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.78% 10.264 9.260 - -0.36% -

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/pr38518.c 7.34% 10.963 11.767 - 7.00% -
random/pr36498.cpp 6.30% 23.954 25.463 - -0.42% -
random/pr36439.cpp 5.66% 34.441 36.392 - -0.01% -
botan 5.44% 106.945 112.761 - -0.34% -
random/pr70614.c 3.29% 1.819 1.879 - 5.69% -
random/pr36262.c 3.25% 10.924 11.279 - 0.19% -
polyhedron/mp_prop_design 2.69% 0.828 0.850 - -1.21% -
polyhedron/air 2.50% 1.991 2.041 - -0.11% -
polyhedron/induct2 2.19% 3.513 3.590 - -0.10% -
polyhedron/gas_dyn2 2.03% 1.252 1.278 - -0.25% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod 12.75% 8.505 9.589 - 12.34% -
polyhedron/fatigue2 11.43% 102.038 113.701 - 0.91% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.31% 15.20 MB 17.38 MB - -0.36% -
random/pr36439.cpp 5.56% 552.11 MB 582.82 MB - 0.01% -
random/pr36498.cpp 4.59% 492.32 MB 514.91 MB - 0.04% -
random/empty.C 4.26% 17.60 MB 18.35 MB - 0.00% -
polyhedron/fatigue2 2.85% 52.46 MB 53.96 MB - 0.30% -
polyhedron/tfft2 2.82% 34.22 MB 35.19 MB - 0.57% -
himeno 2.81% 31.32 MB 32.20 MB - 0.00% -
polyhedron/linpk 2.48% 34.66 MB 35.52 MB - -0.10% -
cray 2.24% 34.21 MB 34.98 MB - 0.00% -
polyhedron/channel2 2.19% 35.82 MB 36.61 MB - 0.42% -
nbench 2.02% 45.89 MB 46.82 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.46% 71.421 64.662 - -0.03% -
botan/CAST-256 decrypt -4.49% 77.155 73.694 - 0.08% -

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 3.38% 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 -20.53% 72.329 57.482 - 0.31% -
random/pr12850.cpp -5.24% 65.100 61.689 - -3.42% -
polyhedron/aermod -3.53% 19.552 18.862 - -0.56% -
random/pr36291.cpp -2.40% 32.680 31.896 - 1.31% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.49% 24.952 23.832 - -0.31% -
polyhedron/ac -4.41% 22.502 21.508 - -0.43% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.04% 988.05 MB 720.85 MB - 0.00% -
random/pr38518.c -10.23% 379.99 MB 341.12 MB - 0.00% -
random/pr36262.c -10.03% 379.18 MB 341.14 MB - 0.00% -
random/pr12850.cpp -6.13% 925.96 MB 869.23 MB - 0.02% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - -0.01% -
random/pr70614.c -4.53% 66.09 MB 63.09 MB - 0.49% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.14% 48.817 91.356 - -0.05% -
botan/TripleDES encrypt 85.53% 17.247 31.999 - -0.06% -
botan/DES decrypt 84.33% 49.749 91.700 - -0.04% -
botan/TripleDES decrypt 65.57% 19.398 32.118 - -0.11% -
botan/Twofish encrypt 34.90% 221.724 299.100 - -0.13% -
botan/Twofish decrypt 32.90% 223.790 297.416 - -0.04% -
botan/Camellia-256 decrypt 23.99% 86.905 107.751 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.75% 51.203 62.850 - -0.04% -
botan/SHACAL2 decrypt 22.28% 340.782 416.724 - 0.01% -
nbench/LU DECOMPOSITION 5.70% 3646.600 3854.400 - 0.01% -
botan/AES-192 decrypt 4.64% 3376.538 3533.089 - 0.16% -
botan/AES-128/OCB decrypt 3.82% 833.006 864.809 - 0.86% -
botan/ChaCha20Poly1305 decrypt 3.77% 411.815 427.324 - -0.24% -
botan/SHA-512 hash 3.42% 279.865 289.432 - -0.02% -
botan/ChaCha20Poly1305 encrypt 3.41% 413.285 427.375 - -0.49% -
botan/CTR-BE(AES-128) encrypt 3.06% 2961.948 3052.704 - 0.11% -
botan/AES-128/OCB encrypt 2.93% 846.001 870.768 - 0.85% -
botan/AES-192 encrypt 2.90% 2642.345 2718.903 - 0.03% -
botan/Noekeon encrypt 2.26% 355.327 363.347 - -0.22% -

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: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2840.541 -
botan/AES-128/CBC/PKCS7 encrypt 674.145 -
botan/AES-128 decrypt 3140.659 -
botan/AES-128/EAX decrypt 433.933 -
botan/AES-128/EAX encrypt 435.079 -
botan/AES-128 encrypt 3161.663 -
botan/AES-128/GCM(16) [clmul] decrypt 1083.863 -
botan/AES-128/GCM(16) [clmul] encrypt 1119.991 -
botan/AES-128/OCB decrypt 864.809 -
botan/AES-128/OCB encrypt 870.768 -
botan/AES-128/XTS decrypt 1563.666 -
botan/AES-128/XTS encrypt 1557.485 -
botan/AES-192 decrypt 3533.089 -
botan/AES-192 encrypt 2718.903 -
botan/AES-256 decrypt 4204.609 -
botan/AES-256 encrypt 4076.540 -
botan/ARIA-128 decrypt 96.420 -
botan/ARIA-128 encrypt 96.300 -
botan/ARIA-192 decrypt 82.492 -
botan/ARIA-192 encrypt 82.506 -
botan/ARIA-256 decrypt 72.086 -
botan/ARIA-256 encrypt 72.069 -
botan/Blowfish decrypt 224.893 -
botan/Blowfish encrypt 227.437 -
botan/Camellia-128 decrypt 137.858 -
botan/Camellia-128 encrypt 137.901 -
botan/Camellia-192 decrypt 107.774 -
botan/Camellia-192 encrypt 107.717 -
botan/Camellia-256 decrypt 107.751 -
botan/Camellia-256 encrypt 107.728 -
botan/CAST-128 decrypt 224.984 -
botan/CAST-128 encrypt 224.701 -
botan/CAST-256 decrypt 73.694 -
botan/CAST-256 encrypt 77.491 -
botan/ChaCha20Poly1305 decrypt 427.324 -
botan/ChaCha20Poly1305 encrypt 427.375 -
botan/CMAC(AES-128) mac 757.962 -
botan/CTR-BE(AES-128) decrypt 3043.296 -
botan/CTR-BE(AES-128) encrypt 3052.704 -
botan/CTR-BE(Serpent) decrypt 229.710 -
botan/CTR-BE(Serpent) encrypt 229.621 -
botan/DES decrypt 91.700 -
botan/DES encrypt 91.356 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.667 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.850 -
botan/HMAC(SHA-256) mac 1457.958 -
botan/IDEA decrypt 453.176 -
botan/IDEA encrypt 452.783 -
botan/KASUMI decrypt 69.070 -
botan/KASUMI encrypt 64.662 -
botan/Keccak-1600(512) hash 151.685 -
botan/MISTY1 decrypt 97.908 -
botan/MISTY1 encrypt 97.914 -
botan/Noekeon decrypt 360.537 -
botan/Noekeon encrypt 363.347 -
botan/RC4 encrypt 186.742 -
botan/RIPEMD-160 hash 374.167 -
botan/Salsa20 encrypt 502.379 -
botan/Serpent/CBC/PKCS7 decrypt 246.766 -
botan/Serpent/CBC/PKCS7 encrypt 86.996 -
botan/Serpent decrypt 268.408 -
botan/Serpent/EAX decrypt 56.378 -
botan/Serpent/EAX encrypt 56.432 -
botan/Serpent encrypt 240.681 -
botan/Serpent/GCM(16) [clmul] decrypt 169.445 -
botan/Serpent/GCM(16) [clmul] encrypt 170.249 -
botan/Serpent/OCB decrypt 198.493 -
botan/Serpent/OCB encrypt 183.419 -
botan/Serpent/XTS decrypt 226.328 -
botan/Serpent/XTS encrypt 207.198 -
botan/SHA-160 hash 1341.354 -
botan/SHA-256 hash 1289.736 -
botan/SHA-512 hash 289.432 -
botan/SHACAL2 decrypt 416.724 -
botan/SHACAL2 encrypt 1425.826 -
botan/Skein-512(512) hash 449.471 -
botan/SM4 decrypt 122.423 -
botan/SM4 encrypt 122.451 -
botan/Threefish-512 decrypt 336.207 -
botan/Threefish-512 encrypt 354.113 -
botan/Tiger(24,3) hash 475.122 -
botan/TripleDES decrypt 32.118 -
botan/TripleDES encrypt 31.999 -
botan/Twofish decrypt 297.416 -
botan/Twofish encrypt 299.100 -
botan/Whirlpool hash 142.087 -
botan/XTEA decrypt 193.445 -
botan/XTEA encrypt 194.307 -
himeno 974.564 -
nbench/ASSIGNMENT 62.756 -
nbench/BITFIELD 657360000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 485.020 -
nbench/HUFFMAN 6036.900 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3854.400 -
nbench/NEURAL NET 147.620 -
nbench/NUMERIC SORT 1497.000 -
nbench/STRING SORT 1279.800 -
Geometric Mean 404.427 -
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 343.57 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%