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) 10.0.1 20200326 (experimental) 27f8c8c4c9232c16e24030ae056822152fda409d
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 27f8c8c4c9232c16e24030ae056822152fda409d
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 1585181782000.27f8c8c4c9232c16e24030ae056822152fda409d 2020-03-26T07:29:13.973281 0:01:33.041834
Previous 1585097707000.adaf4b6c66e789d927684003b9ee05ed04c105ea 2020-03-25T07:29:21.845634 0:01:34.230508
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 7 27
Performance Improvements 3 38
Added Tests 2 6
Unchanged Tests 1224 1165
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 9.50% 58.639 64.211 - 13.93% -
tramp3d 6.36% 42.052 44.725 - 5.92% -
random/pr36439.cpp 6.16% 36.462 38.707 - 12.39% -
random/pr28071.c 5.58% 51.188 54.044 - 0.00% -
random/pr36262.c 3.65% 10.882 11.279 - 3.26% -
random/pr69609.c 2.62% 84.658 86.872 - 0.48% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.85% 10.990 12.073 - 10.29% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -6.30% 11.876 11.128 - 1.50% -
random/pr36291.cpp -3.13% 32.636 31.615 - -3.26% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt 2.17% 1490.238 1522.534 - -1.22% -

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 13.93% 56.358 64.211 - 9.50% -
random/pr36439.cpp 12.39% 34.441 38.707 - 6.16% -
random/pr36498.cpp 7.18% 23.954 25.674 - 0.38% -
tramp3d 5.92% 42.226 44.725 - 6.36% -
botan 5.44% 106.945 112.765 - 0.54% -
random/pr36262.c 3.26% 10.924 11.279 - 3.65% -
random/pr70614.c 2.81% 1.819 1.870 - -0.02% -
polyhedron/mp_prop_design 2.73% 0.828 0.850 - 0.25% -
polyhedron/air 2.68% 1.991 2.045 - 0.22% -
polyhedron/induct2 2.26% 3.513 3.592 - 0.24% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.40% 102.038 112.647 - -0.03% -
polyhedron/doduc 10.29% 10.947 12.073 - 9.85% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.87% 15.20 MB 17.31 MB - 0.00% -
random/pr36439.cpp 5.88% 552.11 MB 584.56 MB - -0.00% -
random/empty.C 2.82% 17.60 MB 18.10 MB - 0.00% -
polyhedron/linpk 2.20% 34.66 MB 35.43 MB - 0.00% -
polyhedron/tfft2 2.13% 34.22 MB 34.95 MB - 0.06% -
polyhedron/mdbx 2.04% 49.13 MB 50.13 MB - 1.44% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.45% 71.421 64.671 - 0.00% -

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 9.17% 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 4.92% 283.25 KB 297.19 KB - 0.00% -
random/pr29433.cpp/elf 2.97% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.90% 12.60 MB 12.97 MB - -0.00% -
polyhedron/rnflow/elf 2.18% 215.48 KB 220.17 KB - -0.02% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.14% 72.329 58.483 - 0.42% -
polyhedron/aermod -3.35% 19.552 18.896 - 0.05% -
random/pr36291.cpp -3.26% 32.680 31.615 - -3.13% -
random/pr12850.cpp -3.26% 65.100 62.979 - -1.86% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.32% 22.502 21.530 - 0.06% -
polyhedron/capacita -4.27% 24.952 23.888 - -0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.86 MB - 0.00% -
random/pr38518.c -10.41% 379.99 MB 340.43 MB - 0.02% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -6.65% 925.96 MB 864.34 MB - 0.00% -
random/pr70614.c -5.76% 66.09 MB 62.28 MB - 0.00% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.06% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.32% 48.817 91.442 - -0.01% -
botan/TripleDES encrypt 85.71% 17.247 32.030 - 0.02% -
botan/DES decrypt 84.52% 49.749 91.796 - 0.02% -
botan/TripleDES decrypt 65.74% 19.398 32.150 - 0.05% -
botan/Twofish encrypt 35.26% 221.724 299.899 - 0.25% -
botan/Twofish decrypt 32.94% 223.790 297.506 - 0.33% -
botan/Camellia-256 decrypt 24.03% 86.905 107.789 - -0.00% -
botan/SHACAL2 decrypt 23.06% 340.782 419.383 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.69% 51.203 62.823 - -0.10% -
nbench/LU DECOMPOSITION 5.71% 3646.600 3854.900 - 0.07% -
botan/AES-192 decrypt 4.57% 3376.538 3531.009 - -0.17% -
botan/ChaCha20Poly1305 encrypt 4.05% 413.285 430.042 - -0.02% -
botan/ChaCha20Poly1305 decrypt 3.53% 411.815 426.333 - 0.15% -
botan/SHA-512 hash 3.35% 279.865 289.238 - 0.00% -
botan/AES-128/CBC/PKCS7 decrypt 3.31% 2807.248 2900.047 - -0.02% -
botan/AES-128/OCB encrypt 3.14% 846.001 872.570 - -0.89% -
botan/AES-128/OCB decrypt 2.87% 833.006 856.949 - -0.84% -
botan/AES-128/GCM(16) [clmul] encrypt 2.54% 1100.482 1128.457 - 1.17% -
botan/AES-128/EAX encrypt 2.53% 428.888 439.731 - -0.39% -
botan/Noekeon encrypt 2.45% 355.327 364.048 - 0.06% -
botan/AES-192 encrypt 2.29% 2642.345 2702.892 - 0.47% -

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 2900.047 -
botan/AES-128/CBC/PKCS7 encrypt 676.303 -
botan/AES-128 decrypt 3140.612 -
botan/AES-128/EAX decrypt 437.124 -
botan/AES-128/EAX encrypt 439.731 -
botan/AES-128 encrypt 3130.275 -
botan/AES-128/GCM(16) [clmul] decrypt 1095.736 -
botan/AES-128/GCM(16) [clmul] encrypt 1128.457 -
botan/AES-128/OCB decrypt 856.949 -
botan/AES-128/OCB encrypt 872.570 -
botan/AES-128/XTS decrypt 1527.746 -
botan/AES-128/XTS encrypt 1522.534 2.17%
botan/AES-192 decrypt 3531.009 -
botan/AES-192 encrypt 2702.892 -
botan/AES-256 decrypt 4203.473 -
botan/AES-256 encrypt 4097.985 -
botan/ARIA-128 decrypt 96.399 -
botan/ARIA-128 encrypt 96.466 -
botan/ARIA-192 decrypt 82.505 -
botan/ARIA-192 encrypt 82.576 -
botan/ARIA-256 decrypt 72.117 -
botan/ARIA-256 encrypt 72.081 -
botan/Blowfish decrypt 224.908 -
botan/Blowfish encrypt 227.570 -
botan/Camellia-128 decrypt 137.903 -
botan/Camellia-128 encrypt 137.895 -
botan/Camellia-192 decrypt 107.385 -
botan/Camellia-192 encrypt 107.706 -
botan/Camellia-256 decrypt 107.789 -
botan/Camellia-256 encrypt 107.760 -
botan/CAST-128 decrypt 225.118 -
botan/CAST-128 encrypt 224.960 -
botan/CAST-256 decrypt 77.818 -
botan/CAST-256 encrypt 77.921 -
botan/ChaCha20Poly1305 decrypt 426.333 -
botan/ChaCha20Poly1305 encrypt 430.042 -
botan/CMAC(AES-128) mac 758.213 -
botan/CTR-BE(AES-128) decrypt 2996.611 -
botan/CTR-BE(AES-128) encrypt 3016.354 -
botan/CTR-BE(Serpent) decrypt 229.314 -
botan/CTR-BE(Serpent) encrypt 229.475 -
botan/DES decrypt 91.796 -
botan/DES encrypt 91.442 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.665 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.823 -
botan/HMAC(SHA-256) mac 1458.191 -
botan/IDEA decrypt 453.008 -
botan/IDEA encrypt 454.213 -
botan/KASUMI decrypt 69.004 -
botan/KASUMI encrypt 64.671 -
botan/Keccak-1600(512) hash 151.784 -
botan/MISTY1 decrypt 97.983 -
botan/MISTY1 encrypt 97.884 -
botan/Noekeon decrypt 360.749 -
botan/Noekeon encrypt 364.048 -
botan/RC4 encrypt 186.945 -
botan/RIPEMD-160 hash 373.745 -
botan/Salsa20 encrypt 501.253 -
botan/Serpent/CBC/PKCS7 decrypt 246.091 -
botan/Serpent/CBC/PKCS7 encrypt 87.282 -
botan/Serpent decrypt 268.438 -
botan/Serpent/EAX decrypt 56.673 -
botan/Serpent/EAX encrypt 56.668 -
botan/Serpent encrypt 240.524 -
botan/Serpent/GCM(16) [clmul] decrypt 169.228 -
botan/Serpent/GCM(16) [clmul] encrypt 169.977 -
botan/Serpent/OCB decrypt 198.889 -
botan/Serpent/OCB encrypt 183.097 -
botan/Serpent/XTS decrypt 227.730 -
botan/Serpent/XTS encrypt 206.270 -
botan/SHA-160 hash 1340.727 -
botan/SHA-256 hash 1283.888 -
botan/SHA-512 hash 289.238 -
botan/SHACAL2 decrypt 419.383 -
botan/SHACAL2 encrypt 1427.362 -
botan/Skein-512(512) hash 446.135 -
botan/SM4 decrypt 122.502 -
botan/SM4 encrypt 122.132 -
botan/Threefish-512 decrypt 336.990 -
botan/Threefish-512 encrypt 353.574 -
botan/Tiger(24,3) hash 474.830 -
botan/TripleDES decrypt 32.150 -
botan/TripleDES encrypt 32.030 -
botan/Twofish decrypt 297.506 -
botan/Twofish encrypt 299.899 -
botan/Whirlpool hash 142.016 -
botan/XTEA decrypt 193.367 -
botan/XTEA encrypt 193.398 -
himeno 974.748 -
nbench/ASSIGNMENT 62.751 -
nbench/BITFIELD 658400000.000 -
nbench/FOURIER 157250.000 -
nbench/FP EMULATION 485.020 -
nbench/HUFFMAN 6030.600 -
nbench/IDEA 14826.000 -
nbench/LU DECOMPOSITION 3854.900 -
nbench/NEURAL NET 146.820 -
nbench/NUMERIC SORT 1498.100 -
nbench/STRING SORT 1280.500 -
Geometric Mean 404.572 -
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 57.80 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.68 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.64 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 114.47 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.78 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.91 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.27 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.27 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.80 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 325.69 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 143.72 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.60 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 159.28 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.17 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.09 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 10.28 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 326.49 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 14.61 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 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 21.79 MB -
tramp3d/elf/sections/text 481.31 KB -
Geometric Mean 75.20 KB -44.27%