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 20200410 (experimental) 6c4a05f251ae8a39fa896524defaf4228328c259
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 6c4a05f251ae8a39fa896524defaf4228328c259
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 1586494380000.6c4a05f251ae8a39fa896524defaf4228328c259 2020-04-10T10:43:32.089945 0:01:33.679338
Previous 1586463032000.5b074864f8c593fd4bccee788a023a37b446b2ed 2020-04-09T23:49:54.137488 0:01:34.312251
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 33
Performance Improvements 1 39
Added Tests 2 6
Unchanged Tests 1231 1158
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 7.45% 24.626 26.460 - 10.46% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 11.04% 9.254 10.275 - 10.57% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -2.87% 62.053 60.270 - 6.94% -

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 10.46% 23.954 26.460 - 7.45% -
random/pr26854-2.c 6.94% 56.358 60.270 - -2.87% -
botan 5.78% 106.945 113.123 - 0.64% -
random/pr36439.cpp 5.74% 34.441 36.419 - -1.75% -
tramp3d 3.38% 42.226 43.655 - 1.95% -
random/pr70614.c 2.95% 1.819 1.873 - 0.09% -
random/pr36262.c 2.88% 10.924 11.238 - 0.78% -
polyhedron/mp_prop_design 2.85% 0.828 0.851 - 0.14% -
polyhedron/air 2.80% 1.991 2.047 - 0.01% -
polyhedron/induct2 2.58% 3.513 3.604 - 0.08% -
polyhedron/gas_dyn2 2.51% 1.252 1.284 - -0.56% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.57% 9.293 10.275 - 11.04% -
polyhedron/fatigue2 10.40% 102.038 112.651 - -0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.13% 15.20 MB 17.50 MB - 0.00% -
random/pr36439.cpp 5.46% 552.11 MB 582.25 MB - 0.00% -
random/empty.C 4.26% 17.60 MB 18.35 MB - 0.00% -
random/pr36498.cpp 3.15% 492.32 MB 507.82 MB - -0.06% -
polyhedron/fatigue2 3.14% 52.46 MB 54.11 MB - 0.19% -
polyhedron/ac 2.73% 37.55 MB 38.57 MB - 0.23% -
polyhedron/air 2.55% 67.57 MB 69.29 MB - 0.64% -
polyhedron/channel2 2.53% 35.82 MB 36.73 MB - 0.30% -
polyhedron/protein 2.40% 63.40 MB 64.92 MB - 0.86% -
polyhedron/linpk 2.39% 34.66 MB 35.49 MB - 0.00% -
polyhedron/tfft2 2.29% 34.22 MB 35.01 MB - -0.33% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.48% 71.421 64.647 - 0.02% -
botan/CAST-256 decrypt -5.20% 77.155 73.145 - -1.11% -

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 8.66% 13.13 MB 14.27 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.44% 389.28 KB 418.24 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 5.07% 283.25 KB 297.61 KB - 0.00% -
botan/elf 2.72% 12.60 MB 12.94 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 -20.98% 72.329 57.157 - 0.02% -
polyhedron/aermod -3.13% 19.552 18.940 - 0.60% -
random/pr36291.cpp -3.06% 32.680 31.678 - 0.16% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.24% 22.502 21.549 - 0.04% -
polyhedron/capacita -4.23% 24.952 23.896 - 1.94% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.11% 988.05 MB 720.15 MB - 0.00% -
random/pr38518.c -10.38% 379.99 MB 340.55 MB - 0.00% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -6.98% 925.96 MB 861.34 MB - 0.10% -
random/pr70614.c -5.18% 66.09 MB 62.66 MB - 0.00% -
random/pr26854-2.c -5.12% 1.60 GB 1.52 GB - 0.06% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.26% 48.817 91.415 - 0.00% -
botan/TripleDES encrypt 85.60% 17.247 32.011 - -0.07% -
botan/DES decrypt 84.45% 49.749 91.762 - 0.11% -
botan/TripleDES decrypt 65.73% 19.398 32.148 - 0.01% -
botan/Twofish encrypt 35.21% 221.724 299.802 - 0.11% -
botan/Twofish decrypt 32.94% 223.790 297.511 - 0.12% -
botan/Camellia-256 decrypt 24.01% 86.905 107.772 - 0.05% -
botan/SHACAL2 decrypt 23.05% 340.782 419.348 - 0.08% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.77% 51.203 62.864 - 0.02% -
nbench/LU DECOMPOSITION 5.72% 3646.600 3855.100 - -0.01% -
botan/AES-192 decrypt 4.68% 3376.538 3534.399 - -1.75% -
botan/ChaCha20Poly1305 encrypt 3.57% 413.285 428.046 - -0.14% -
botan/SHA-512 hash 3.44% 279.865 289.482 - -0.06% -
botan/ChaCha20Poly1305 decrypt 3.28% 411.815 425.343 - 0.14% -
botan/AES-128/GCM(16) [clmul] encrypt 2.80% 1100.482 1131.286 - -0.17% -
botan/Keccak-1600(512) hash 2.42% 148.989 152.594 - 0.08% -
botan/AES-192 encrypt 2.34% 2642.345 2704.190 - -0.53% -
botan/CTR-BE(AES-128) encrypt 2.27% 2961.948 3029.076 - -0.30% -
botan/AES-128 decrypt 2.15% 3124.093 3191.402 - 1.61% -
botan/Noekeon encrypt 2.13% 355.327 362.911 - 0.01% -
botan/AES-128/XTS decrypt 2.12% 1536.437 1568.985 - -0.84% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.87% 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 -8.71% 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% -
random/pr12392.cpp/elf -3.54% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.07% 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: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2850.533 -
botan/AES-128/CBC/PKCS7 encrypt 674.174 -
botan/AES-128 decrypt 3191.402 -
botan/AES-128/EAX decrypt 434.355 -
botan/AES-128/EAX encrypt 435.497 -
botan/AES-128 encrypt 3131.391 -
botan/AES-128/GCM(16) [clmul] decrypt 1088.895 -
botan/AES-128/GCM(16) [clmul] encrypt 1131.286 -
botan/AES-128/OCB decrypt 845.223 -
botan/AES-128/OCB encrypt 862.915 -
botan/AES-128/XTS decrypt 1568.985 -
botan/AES-128/XTS encrypt 1562.883 -
botan/AES-192 decrypt 3534.399 -
botan/AES-192 encrypt 2704.190 -
botan/AES-256 decrypt 4203.410 -
botan/AES-256 encrypt 4105.311 -
botan/ARIA-128 decrypt 96.534 -
botan/ARIA-128 encrypt 96.446 -
botan/ARIA-192 decrypt 82.574 -
botan/ARIA-192 encrypt 82.579 -
botan/ARIA-256 decrypt 72.172 -
botan/ARIA-256 encrypt 72.107 -
botan/Blowfish decrypt 224.775 -
botan/Blowfish encrypt 227.386 -
botan/Camellia-128 decrypt 137.934 -
botan/Camellia-128 encrypt 137.930 -
botan/Camellia-192 decrypt 107.770 -
botan/Camellia-192 encrypt 107.753 -
botan/Camellia-256 decrypt 107.772 -
botan/Camellia-256 encrypt 107.770 -
botan/CAST-128 decrypt 225.056 -
botan/CAST-128 encrypt 224.901 -
botan/CAST-256 decrypt 73.145 -
botan/CAST-256 encrypt 77.519 -
botan/ChaCha20Poly1305 decrypt 425.343 -
botan/ChaCha20Poly1305 encrypt 428.046 -
botan/CMAC(AES-128) mac 757.787 -
botan/CTR-BE(AES-128) decrypt 3031.865 -
botan/CTR-BE(AES-128) encrypt 3029.076 -
botan/CTR-BE(Serpent) decrypt 227.989 -
botan/CTR-BE(Serpent) encrypt 227.757 -
botan/DES decrypt 91.762 -
botan/DES encrypt 91.415 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.637 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.864 -
botan/HMAC(SHA-256) mac 1458.684 -
botan/IDEA decrypt 451.773 -
botan/IDEA encrypt 453.038 -
botan/KASUMI decrypt 69.070 -
botan/KASUMI encrypt 64.647 -
botan/Keccak-1600(512) hash 152.594 -
botan/MISTY1 decrypt 97.998 -
botan/MISTY1 encrypt 98.001 -
botan/Noekeon decrypt 360.668 -
botan/Noekeon encrypt 362.911 -
botan/RC4 encrypt 186.614 -
botan/RIPEMD-160 hash 374.807 -
botan/Salsa20 encrypt 502.496 -
botan/Serpent/CBC/PKCS7 decrypt 246.695 -
botan/Serpent/CBC/PKCS7 encrypt 87.087 -
botan/Serpent decrypt 268.937 -
botan/Serpent/EAX decrypt 56.361 -
botan/Serpent/EAX encrypt 56.329 -
botan/Serpent encrypt 240.373 -
botan/Serpent/GCM(16) [clmul] decrypt 169.315 -
botan/Serpent/GCM(16) [clmul] encrypt 169.777 -
botan/Serpent/OCB decrypt 197.954 -
botan/Serpent/OCB encrypt 182.917 -
botan/Serpent/XTS decrypt 227.211 -
botan/Serpent/XTS encrypt 206.296 -
botan/SHA-160 hash 1340.641 -
botan/SHA-256 hash 1289.451 -
botan/SHA-512 hash 289.482 -
botan/SHACAL2 decrypt 419.348 -
botan/SHACAL2 encrypt 1426.336 -
botan/Skein-512(512) hash 447.719 -
botan/SM4 decrypt 122.658 -
botan/SM4 encrypt 122.323 -
botan/Threefish-512 decrypt 336.951 -
botan/Threefish-512 encrypt 352.707 -
botan/Tiger(24,3) hash 473.619 -
botan/TripleDES decrypt 32.148 -
botan/TripleDES encrypt 32.011 -
botan/Twofish decrypt 297.511 -
botan/Twofish encrypt 299.802 -
botan/Whirlpool hash 142.120 -
botan/XTEA decrypt 193.469 -
botan/XTEA encrypt 194.053 -
himeno 974.155 -
nbench/ASSIGNMENT 62.677 -
nbench/BITFIELD 658410000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 485.410 -
nbench/HUFFMAN 6026.000 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3855.100 -
nbench/NEURAL NET 147.510 -
nbench/NUMERIC SORT 1496.400 -
nbench/STRING SORT 1280.200 -
Geometric Mean 404.305 -
Name Current %
botan/elf 12.94 MB -
botan/elf/sections/text 297.61 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 92.74 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 14.50 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 418.24 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%