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 20200228 (experimental) 586b016cd48f5a5f6f2ba9f179105fabaa3e85dd
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 586b016cd48f5a5f6f2ba9f179105fabaa3e85dd
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 1582915484000.586b016cd48f5a5f6f2ba9f179105fabaa3e85dd 2020-02-28T21:13:51.289671 0:01:31.304866
Previous 1582848993000.8f22ba6d69f21fef231c7e68f997641cef7b7d72 2020-02-28T10:16:14.515081 0:01:34.978685
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 31
Performance Improvements 12 39
Added Tests 2 6
Unchanged Tests 1217 1160
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c 2.84% 83.714 86.092 - -0.42% -
random/pr26854-2.c 2.79% 59.767 61.432 - 9.00% -
random/pr36439.cpp 2.08% 36.409 37.168 - 7.92% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 4.17% 17.726 18.465 - 2.91% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/LU DECOMPOSITION -5.64% 3855.100 3637.500 - -0.25% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -2.66% 63.983 62.283 - -4.33% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -5.78% 112.622 106.112 - -4.86% -
polyhedron/rnflow -4.72% 25.068 23.884 - -0.41% -
polyhedron/fatigue2 -2.38% 113.150 110.454 - 8.25% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/MISTY1 decrypt 88.15% 51.916 97.678 - 0.70% -
botan/Noekeon decrypt 86.07% 193.806 360.612 - 0.04% -
botan/Noekeon encrypt 85.30% 196.405 363.937 - 2.42% -
botan/SHACAL2 encrypt 71.20% 830.523 1421.819 - -0.13% -
botan/SHACAL2 decrypt 27.42% 328.780 418.922 - 22.93% -
botan/MISTY1 encrypt 9.42% 89.606 98.046 - 0.51% -
botan/AES-128/OCB encrypt 3.69% 873.294 905.507 - 7.03% -
botan/AES-128/OCB decrypt 2.15% 857.147 875.574 - 5.11% -

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 9.00% 56.358 61.432 - 2.79% -
random/pr36439.cpp 7.92% 34.441 37.168 - 2.08% -
random/pr36498.cpp 6.82% 23.954 25.587 - 0.33% -
tramp3d 6.16% 42.226 44.828 - -1.18% -
botan 4.74% 106.945 112.016 - -0.20% -
polyhedron/mp_prop_design 2.84% 0.828 0.851 - 0.25% -
random/pr36262.c 2.71% 10.924 11.220 - -0.27% -
polyhedron/induct2 2.36% 3.513 3.596 - 0.00% -
polyhedron/air 2.33% 1.991 2.037 - 0.18% -
random/pr70614.c 2.23% 1.819 1.860 - -0.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.66% 9.293 10.283 - 0.30% -
polyhedron/fatigue2 8.25% 102.038 110.454 - -2.38% -
polyhedron/protein 2.91% 17.942 18.465 - 4.17% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.44% 15.20 MB 17.25 MB - 0.00% -
random/pr36439.cpp 5.98% 552.11 MB 585.13 MB - 0.07% -
random/pr36498.cpp 3.14% 492.32 MB 507.77 MB - -0.04% -
random/empty.C 2.80% 17.60 MB 18.09 MB - 0.00% -
polyhedron/tfft2 2.21% 34.22 MB 34.98 MB - 0.00% -
polyhedron/linpk 2.12% 34.66 MB 35.40 MB - -0.24% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.52% 71.421 64.623 - -0.04% -
botan/CAST-256 decrypt -2.93% 77.155 74.895 - 1.58% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 20.23% 90.47 KB 108.77 KB - 0.72% -
random/pr36439.cpp/elf 9.22% 13.13 MB 14.35 MB - 0.04% -
random/pr36498.cpp/elf 8.01% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.35 KB - 0.00% -
botan/elf/sections/text 5.50% 283.25 KB 298.83 KB - 0.00% -
botan/elf 3.07% 12.60 MB 12.99 MB - -0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.25% 215.48 KB 220.32 KB - 0.01% -
polyhedron/doduc/elf 2.21% 475.20 KB 485.68 KB - 0.05% -
polyhedron/gas_dyn2/elf 2.08% 106.70 KB 108.92 KB - -0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.49% 72.329 58.235 - -0.21% -
random/pr12850.cpp -4.33% 65.100 62.283 - -2.66% -
polyhedron/aermod -3.97% 19.552 18.776 - -0.09% -
random/pr36291.cpp -3.40% 32.680 31.569 - 0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -4.86% 111.533 106.112 - -5.78% -
polyhedron/ac -4.45% 22.502 21.500 - -0.04% -
polyhedron/capacita -4.37% 24.952 23.862 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.92% 988.05 MB 722.03 MB - -0.00% -
random/pr38518.c -9.92% 379.99 MB 342.30 MB - 0.02% -
random/pr36262.c -9.81% 379.18 MB 341.96 MB - 0.00% -
random/pr12850.cpp -6.42% 925.96 MB 866.54 MB - -0.08% -
random/pr70614.c -5.95% 66.09 MB 62.15 MB - 0.00% -
random/pr26854-2.c -5.21% 1.60 GB 1.51 GB - -0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.17% 48.817 91.371 - -0.07% -
botan/TripleDES encrypt 85.68% 17.247 32.025 - -0.04% -
botan/DES decrypt 84.37% 49.749 91.722 - -0.03% -
botan/TripleDES decrypt 65.81% 19.398 32.163 - 0.03% -
botan/Twofish encrypt 34.96% 221.724 299.238 - -0.07% -
botan/Twofish decrypt 34.24% 223.790 300.409 - 1.01% -
botan/Camellia-256 decrypt 23.03% 86.905 106.917 - -0.77% -
botan/SHACAL2 decrypt 22.93% 340.782 418.922 - 27.42% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.92% 51.203 62.938 - 0.11% -
botan/AES-128/OCB encrypt 7.03% 846.001 905.507 - 3.69% -
botan/AES-128/OCB decrypt 5.11% 833.006 875.574 - 2.15% -
botan/AES-192 decrypt 4.55% 3376.538 3530.292 - -0.72% -
botan/ChaCha20Poly1305 encrypt 3.80% 413.285 428.972 - 0.76% -
botan/Keccak-1600(512) hash 3.46% 148.989 154.144 - 1.05% -
botan/ChaCha20Poly1305 decrypt 3.20% 411.815 424.992 - 0.20% -
botan/AES-128/GCM(16) [clmul] encrypt 2.82% 1100.482 1131.471 - -0.58% -
botan/AES-192 encrypt 2.78% 2642.345 2715.891 - -0.21% -
botan/AES-128/GCM(16) [clmul] decrypt 2.44% 1076.155 1102.369 - 0.74% -
botan/Noekeon encrypt 2.42% 355.327 363.937 - 85.30% -
botan/CTR-BE(AES-128) encrypt 2.39% 2961.948 3032.836 - -0.21% -
botan/SHA-512 hash 2.12% 279.865 285.802 - -1.21% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - 0.02% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.80% 101.58 KB 92.65 KB - -0.10% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - -0.08% -

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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2850.937 -
botan/AES-128/CBC/PKCS7 encrypt 675.036 -
botan/AES-128 decrypt 3129.563 -
botan/AES-128/EAX decrypt 436.167 -
botan/AES-128/EAX encrypt 436.332 -
botan/AES-128 encrypt 3121.084 -
botan/AES-128/GCM(16) [clmul] decrypt 1102.369 -
botan/AES-128/GCM(16) [clmul] encrypt 1131.471 -
botan/AES-128/OCB decrypt 875.574 2.15%
botan/AES-128/OCB encrypt 905.507 3.69%
botan/AES-128/XTS decrypt 1532.111 -
botan/AES-128/XTS encrypt 1556.158 -
botan/AES-192 decrypt 3530.292 -
botan/AES-192 encrypt 2715.891 -
botan/AES-256 decrypt 4211.350 -
botan/AES-256 encrypt 4066.946 -
botan/ARIA-128 decrypt 96.222 -
botan/ARIA-128 encrypt 96.134 -
botan/ARIA-192 decrypt 82.425 -
botan/ARIA-192 encrypt 82.388 -
botan/ARIA-256 decrypt 72.042 -
botan/ARIA-256 encrypt 72.001 -
botan/Blowfish decrypt 225.192 -
botan/Blowfish encrypt 227.631 -
botan/Camellia-128 decrypt 136.507 -
botan/Camellia-128 encrypt 136.644 -
botan/Camellia-192 decrypt 106.922 -
botan/Camellia-192 encrypt 106.935 -
botan/Camellia-256 decrypt 106.917 -
botan/Camellia-256 encrypt 106.950 -
botan/CAST-128 decrypt 225.183 -
botan/CAST-128 encrypt 225.602 -
botan/CAST-256 decrypt 74.895 -
botan/CAST-256 encrypt 77.928 -
botan/ChaCha20Poly1305 decrypt 424.992 -
botan/ChaCha20Poly1305 encrypt 428.972 -
botan/CMAC(AES-128) mac 755.721 -
botan/CTR-BE(AES-128) decrypt 3031.756 -
botan/CTR-BE(AES-128) encrypt 3032.836 -
botan/CTR-BE(Serpent) decrypt 228.676 -
botan/CTR-BE(Serpent) encrypt 228.402 -
botan/DES decrypt 91.722 -
botan/DES encrypt 91.371 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.613 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.938 -
botan/HMAC(SHA-256) mac 1457.918 -
botan/IDEA decrypt 452.724 -
botan/IDEA encrypt 452.776 -
botan/KASUMI decrypt 69.049 -
botan/KASUMI encrypt 64.623 -
botan/Keccak-1600(512) hash 154.144 -
botan/MISTY1 decrypt 97.678 88.15%
botan/MISTY1 encrypt 98.046 9.42%
botan/Noekeon decrypt 360.612 86.07%
botan/Noekeon encrypt 363.937 85.30%
botan/RC4 encrypt 186.981 -
botan/RIPEMD-160 hash 374.188 -
botan/Salsa20 encrypt 493.840 -
botan/Serpent/CBC/PKCS7 decrypt 247.164 -
botan/Serpent/CBC/PKCS7 encrypt 87.126 -
botan/Serpent decrypt 268.897 -
botan/Serpent/EAX decrypt 56.510 -
botan/Serpent/EAX encrypt 56.485 -
botan/Serpent encrypt 240.301 -
botan/Serpent/GCM(16) [clmul] decrypt 169.123 -
botan/Serpent/GCM(16) [clmul] encrypt 169.942 -
botan/Serpent/OCB decrypt 198.848 -
botan/Serpent/OCB encrypt 184.277 -
botan/Serpent/XTS decrypt 226.027 -
botan/Serpent/XTS encrypt 206.729 -
botan/SHA-160 hash 1337.474 -
botan/SHA-256 hash 1285.178 -
botan/SHA-512 hash 285.802 -
botan/SHACAL2 decrypt 418.922 27.42%
botan/SHACAL2 encrypt 1421.819 71.20%
botan/Skein-512(512) hash 448.302 -
botan/SM4 decrypt 122.718 -
botan/SM4 encrypt 121.590 -
botan/Threefish-512 decrypt 333.940 -
botan/Threefish-512 encrypt 353.278 -
botan/Tiger(24,3) hash 471.992 -
botan/TripleDES decrypt 32.163 -
botan/TripleDES encrypt 32.025 -
botan/Twofish decrypt 300.409 -
botan/Twofish encrypt 299.238 -
botan/Whirlpool hash 141.792 -
botan/XTEA decrypt 192.860 -
botan/XTEA encrypt 194.096 -
himeno 978.335 -
nbench/ASSIGNMENT 63.448 -
nbench/BITFIELD 658500000.000 -
nbench/FOURIER 157160.000 -
nbench/FP EMULATION 482.400 -
nbench/HUFFMAN 6091.200 -
nbench/IDEA 14823.000 -
nbench/LU DECOMPOSITION 3637.500 -5.64%
nbench/NEURAL NET 146.060 -
nbench/NUMERIC SORT 1503.300 -
nbench/STRING SORT 1288.900 -
Geometric Mean 404.157 2.72%
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.83 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.72 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 650.50 KB -
polyhedron/air/elf 114.57 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.24 KB -
polyhedron/capacita/elf/sections/text 23.59 KB -
polyhedron/channel2/elf 42.97 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 485.68 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.92 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.67 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.96 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 144.00 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 62.16 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.20 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.29 KB -
polyhedron/protein/elf/sections/text 40.67 KB -
polyhedron/rnflow/elf 220.32 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 163.91 KB -
polyhedron/test_fpu2/elf/sections/text 32.27 KB -
polyhedron/tfft2/elf 42.60 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.65 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 847.34 KB -
random/pr36439.cpp/elf 14.35 MB -
random/pr36439.cpp/elf/sections/text 108.77 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.35 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 140.02 KB -
random/pr70614.c/elf/sections/text 32.84 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.91 KB -
Geometric Mean 75.24 KB -44.27%