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) 10.0.0 20191206 (experimental) f5a11941959232ca81ecc252fd38aaa09104df28
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.
git_revision f5a11941959232ca81ecc252fd38aaa09104df28
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 1575618795000.f5a11941959232ca81ecc252fd38aaa09104df28 2019-12-06T10:32:49.631920 0:01:34.829319
Previous 1575579219000.1d3dcab3a294a36424eb82da432008dc023926c2 2019-12-05T23:35:46.366738 0:01:30.832617
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 11 24
Performance Improvements 1 36
Added Tests 2 6
Unchanged Tests 1222 1170
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 20.63% 3.550 4.283 - 21.91% -
random/pr26854-2.c 3.38% 58.432 60.406 - 7.18% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 25.95% 2.760 3.476 - -0.15% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/EAX encrypt -46.01% 56.128 30.301 - -46.39% -
botan/Serpent/EAX decrypt -46.00% 56.264 30.382 - -46.33% -
botan/SHA-512 hash -45.39% 279.589 152.697 - -45.44% -
botan/CTR-BE(Serpent) encrypt -38.14% 228.047 141.075 - -38.35% -
botan/CTR-BE(Serpent) decrypt -38.05% 228.063 141.282 - -38.24% -
botan/Serpent/OCB encrypt -23.56% 183.837 140.529 - -23.05% -
botan/Serpent/OCB decrypt -23.55% 199.705 152.682 - -22.30% -
nbench/HUFFMAN -5.11% 6033.800 5725.200 - -5.59% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.49% 25.482 24.593 - 2.67% -

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
polyhedron/induct2 21.91% 3.513 4.283 - 20.63% -
random/pr26854-2.c 7.18% 56.358 60.406 - 3.38% -
botan 3.97% 106.945 111.196 - -0.35% -
random/pr29433.cpp 2.94% 16.145 16.620 - 0.85% -
random/pr36262.c 2.92% 10.924 11.243 - 1.62% -
random/pr36498.cpp 2.67% 23.954 24.593 - -3.49% -
random/pr70614.c 2.13% 1.819 1.858 - 0.17% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.49% 102.038 110.697 - -0.16% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.08% 15.20 MB 17.04 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent/EAX encrypt -46.39% 56.517 30.301 - -46.01% -
botan/Serpent/EAX decrypt -46.33% 56.605 30.382 - -46.00% -
botan/SHA-512 hash -45.44% 279.865 152.697 - -45.39% -
botan/CTR-BE(Serpent) encrypt -38.35% 228.824 141.075 - -38.14% -
botan/CTR-BE(Serpent) decrypt -38.24% 228.754 141.282 - -38.05% -
botan/Serpent/OCB encrypt -23.05% 182.616 140.529 - -23.56% -
botan/Serpent/OCB decrypt -22.30% 196.495 152.682 - -23.55% -
nbench/HUFFMAN -5.59% 6064.200 5725.200 - -5.11% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
random/pr36439.cpp/elf 5.98% 13.13 MB 13.92 MB - 0.00% -
botan/elf/sections/text 5.05% 283.25 KB 297.56 KB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.44% 72.329 58.271 - 0.04% -
random/pr12850.cpp -5.21% 65.100 61.707 - -0.39% -
polyhedron/aermod -5.06% 19.552 18.562 - 0.31% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.49% 22.502 21.491 - -0.06% -
polyhedron/capacita -4.26% 24.952 23.889 - 0.03% -
polyhedron/tfft2 -2.13% 48.831 47.788 - -1.99% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.78% 988.05 MB 723.43 MB - 0.00% -
random/pr38518.c -9.98% 379.99 MB 342.07 MB - 0.00% -
random/pr36262.c -9.63% 379.18 MB 342.68 MB - -0.15% -
random/pr36439.cpp -7.07% 552.11 MB 513.09 MB - -0.03% -
random/pr12850.cpp -6.70% 925.96 MB 863.89 MB - 0.05% -
random/pr70614.c -6.08% 66.09 MB 62.07 MB - 0.00% -
random/pr26854-2.c -5.40% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.92% 48.817 91.248 - -0.11% -
botan/TripleDES encrypt 85.91% 17.247 32.064 - -0.06% -
botan/DES decrypt 85.40% 49.749 92.236 - -0.04% -
botan/TripleDES decrypt 65.71% 19.398 32.145 - -0.09% -
botan/Twofish encrypt 35.06% 221.724 299.451 - 0.02% -
botan/Twofish decrypt 32.57% 223.790 296.679 - 0.02% -
botan/Camellia-256 decrypt 24.55% 86.905 108.236 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.83% 51.203 62.895 - 0.06% -
botan/SHACAL2 decrypt 21.33% 340.782 413.473 - -0.02% -
nbench/LU DECOMPOSITION 5.97% 3646.600 3864.300 - -0.05% -
nbench/ASSIGNMENT 5.57% 62.765 66.263 - 0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 4.63% 1100.482 1151.434 - -0.30% -
botan/AES-128/OCB decrypt 4.01% 833.006 866.403 - -0.35% -
botan/AES-128/OCB encrypt 3.45% 846.001 875.175 - -0.50% -
botan/AES-128/GCM(16) [clmul] decrypt 3.16% 1076.155 1110.143 - -0.49% -
botan/CTR-BE(AES-128) encrypt 2.72% 2961.948 3042.610 - 0.06% -
botan/AES-128/CBC/PKCS7 decrypt 2.65% 2807.248 2881.584 - 0.15% -
botan/AES-192 decrypt 2.16% 3376.538 3449.480 - -0.33% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.25% 38.56 MB 33.46 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 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 -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.26% 38.88 KB 37.22 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: 0.34s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2881.584 -
botan/AES-128/CBC/PKCS7 encrypt 675.724 -
botan/AES-128 decrypt 3154.857 -
botan/AES-128/EAX decrypt 436.782 -
botan/AES-128/EAX encrypt 436.517 -
botan/AES-128 encrypt 3154.876 -
botan/AES-128/GCM(16) [clmul] decrypt 1110.143 -
botan/AES-128/GCM(16) [clmul] encrypt 1151.434 -
botan/AES-128/OCB decrypt 866.403 -
botan/AES-128/OCB encrypt 875.175 -
botan/AES-128/XTS decrypt 1549.828 -
botan/AES-128/XTS encrypt 1533.096 -
botan/AES-192 decrypt 3449.480 -
botan/AES-192 encrypt 2680.315 -
botan/AES-256 decrypt 4188.389 -
botan/AES-256 encrypt 4081.454 -
botan/ARIA-128 decrypt 96.815 -
botan/ARIA-128 encrypt 96.693 -
botan/ARIA-192 decrypt 82.201 -
botan/ARIA-192 encrypt 82.748 -
botan/ARIA-256 decrypt 72.149 -
botan/ARIA-256 encrypt 72.244 -
botan/Blowfish decrypt 225.100 -
botan/Blowfish encrypt 227.406 -
botan/Camellia-128 decrypt 138.720 -
botan/Camellia-128 encrypt 138.768 -
botan/Camellia-192 decrypt 108.254 -
botan/Camellia-192 encrypt 108.237 -
botan/Camellia-256 decrypt 108.236 -
botan/Camellia-256 encrypt 108.230 -
botan/CAST-128 decrypt 225.119 -
botan/CAST-128 encrypt 224.161 -
botan/CAST-256 decrypt 77.810 -
botan/CAST-256 encrypt 77.852 -
botan/ChaCha20Poly1305 decrypt 412.644 -
botan/ChaCha20Poly1305 encrypt 416.299 -
botan/CMAC(AES-128) mac 757.617 -
botan/CTR-BE(AES-128) decrypt 3053.905 -
botan/CTR-BE(AES-128) encrypt 3042.610 -
botan/CTR-BE(Serpent) decrypt 141.282 -38.05%
botan/CTR-BE(Serpent) encrypt 141.075 -38.14%
botan/DES decrypt 92.236 -
botan/DES encrypt 91.248 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.639 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.895 -
botan/HMAC(SHA-256) mac 1458.199 -
botan/IDEA decrypt 452.958 -
botan/IDEA encrypt 452.787 -
botan/KASUMI decrypt 69.502 -
botan/KASUMI encrypt 71.438 -
botan/Keccak-1600(512) hash 149.912 -
botan/MISTY1 decrypt 97.640 -
botan/MISTY1 encrypt 97.978 -
botan/Noekeon decrypt 361.245 -
botan/Noekeon encrypt 353.847 -
botan/RC4 encrypt 186.858 -
botan/RIPEMD-160 hash 371.411 -
botan/Salsa20 encrypt 505.182 -
botan/Serpent/CBC/PKCS7 decrypt 247.623 -
botan/Serpent/CBC/PKCS7 encrypt 87.374 -
botan/Serpent decrypt 269.530 -
botan/Serpent/EAX decrypt 30.382 -46.00%
botan/Serpent/EAX encrypt 30.301 -46.01%
botan/Serpent encrypt 240.633 -
botan/Serpent/GCM(16) [clmul] decrypt 169.356 -
botan/Serpent/GCM(16) [clmul] encrypt 169.859 -
botan/Serpent/OCB decrypt 152.682 -23.55%
botan/Serpent/OCB encrypt 140.529 -23.56%
botan/Serpent/XTS decrypt 227.913 -
botan/Serpent/XTS encrypt 207.078 -
botan/SHA-160 hash 1334.332 -
botan/SHA-256 hash 1286.329 -
botan/SHA-512 hash 152.697 -45.39%
botan/SHACAL2 decrypt 413.473 -
botan/SHACAL2 encrypt 1423.852 -
botan/Skein-512(512) hash 452.442 -
botan/SM4 decrypt 122.327 -
botan/SM4 encrypt 121.685 -
botan/Threefish-512 decrypt 336.769 -
botan/Threefish-512 encrypt 352.062 -
botan/Tiger(24,3) hash 475.143 -
botan/TripleDES decrypt 32.145 -
botan/TripleDES encrypt 32.064 -
botan/Twofish decrypt 296.679 -
botan/Twofish encrypt 299.451 -
botan/Whirlpool hash 142.064 -
botan/XTEA decrypt 194.067 -
botan/XTEA encrypt 194.353 -
himeno 974.742 -
nbench/ASSIGNMENT 66.263 -
nbench/BITFIELD 662060000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 488.240 -
nbench/HUFFMAN 5725.200 -5.11%
nbench/IDEA 14718.000 -
nbench/LU DECOMPOSITION 3864.300 -
nbench/NEURAL NET 147.830 -
nbench/NUMERIC SORT 1472.300 -
nbench/STRING SORT 1271.900 -
Geometric Mean 391.315 -3.38%
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.56 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.47 KB -
nbench/elf/sections/text 29.72 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.60 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.43 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 474.88 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 127.20 KB -
polyhedron/fatigue2/elf/sections/text 37.22 KB -
polyhedron/gas_dyn2/elf 106.83 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 322.17 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 141.38 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 54.91 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.45 KB -
polyhedron/rnflow/elf/sections/text 44.31 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.16 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 373.64 KB -
random/pr12850.cpp/elf 33.46 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 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 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 14.60 MB -
random/pr36291.cpp/elf/sections/text 848.16 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.54 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.81 MB -
tramp3d/elf/sections/text 483.34 KB -
Geometric Mean 74.86 KB -44.26%