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 20191031 (experimental) c165c5fb90b463ff8f75c947c9e501f067b3210d
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 c165c5fb90b463ff8f75c947c9e501f067b3210d
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 1572530831000.c165c5fb90b463ff8f75c947c9e501f067b3210d 2019-10-31T17:05:28.797607 0:01:33.445308
Previous 1572341629000.41c9bbbec1df84e9524a12d6136f5ca35663b292 2019-10-29T12:19:38.858976 0:01:29.010152
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 5
Performance Improvements 9 13
Added Tests 3 3
Unchanged Tests 1203 1197
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 2.19% 61.787 63.137 - 12.03% -
random/pr12850.cpp 2.02% 64.926 66.239 - 1.75% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) decrypt -2.12% 3012.359 2948.547 - -2.13% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -4.71% 19.430 18.514 - -5.31% -
random/pr38518.c -3.37% 11.380 10.997 - 0.31% -
random/pr70614.c -3.21% 1.821 1.763 - -3.12% -
random/pr69609.c -2.50% 88.947 86.724 - 0.31% -
tramp3d -2.46% 43.689 42.612 - 0.91% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -3.84% 9.662 9.291 - -0.02% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -6.07% 552.22 MB 518.70 MB - -6.05% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt 2.77% 1512.711 1554.554 - 0.86% -
nbench/IDEA 2.22% 14402.000 14722.000 - 0.06% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 12.03% 56.358 63.137 - 2.19% -
random/pr36498.cpp 3.17% 23.954 24.712 - -1.35% -
random/pr36262.c 2.17% 10.924 11.160 - 0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.61% 15.20 MB 16.97 MB - 0.37% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CTR-BE(AES-128) decrypt -2.13% 3012.836 2948.547 - -2.12% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.31% 19.552 18.514 - -4.71% -
random/pr70614.c -3.12% 1.819 1.763 - -3.21% -
random/pr36439.cpp -2.84% 34.441 33.464 - 0.35% -
random/pr36291.cpp -2.80% 32.680 31.766 - 0.53% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.90% 22.502 21.399 - -0.10% -
polyhedron/capacita -4.25% 24.952 23.892 - -0.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -6.05% 552.11 MB 518.70 MB - -6.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.12% 48.817 91.344 - 0.11% -
botan/DES decrypt 86.24% 49.749 92.655 - 0.07% -
botan/TripleDES encrypt 86.00% 17.247 32.080 - 0.05% -
botan/TripleDES decrypt 65.61% 19.398 32.125 - 0.01% -
botan/Camellia-256 decrypt 24.55% 86.905 108.237 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.20% 51.203 62.572 - -0.05% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2820.839 -
botan/AES-128/CBC/PKCS7 encrypt 675.287 -
botan/AES-128 decrypt 3124.491 -
botan/AES-128/EAX decrypt 429.201 -
botan/AES-128/EAX encrypt 430.013 -
botan/AES-128 encrypt 3131.899 -
botan/AES-128/GCM(16) [clmul] decrypt 1081.099 -
botan/AES-128/GCM(16) [clmul] encrypt 1108.433 -
botan/AES-128/OCB decrypt 822.420 -
botan/AES-128/OCB encrypt 842.335 -
botan/AES-128/XTS decrypt 1540.237 -
botan/AES-128/XTS encrypt 1554.554 2.77%
botan/AES-192 decrypt 3425.685 -
botan/AES-192 encrypt 2648.772 -
botan/AES-256 decrypt 4224.983 -
botan/AES-256 encrypt 4118.790 -
botan/ARIA-128 decrypt 96.894 -
botan/ARIA-128 encrypt 96.841 -
botan/ARIA-192 decrypt 82.755 -
botan/ARIA-192 encrypt 82.844 -
botan/ARIA-256 decrypt 72.314 -
botan/ARIA-256 encrypt 72.296 -
botan/Blowfish decrypt 225.532 -
botan/Blowfish encrypt 227.051 -
botan/Camellia-128 decrypt 138.722 -
botan/Camellia-128 encrypt 138.639 -
botan/Camellia-192 decrypt 108.220 -
botan/Camellia-192 encrypt 108.236 -
botan/Camellia-256 decrypt 108.237 -
botan/Camellia-256 encrypt 108.243 -
botan/CAST-128 decrypt 224.752 -
botan/CAST-128 encrypt 224.751 -
botan/CAST-256 decrypt 77.493 -
botan/CAST-256 encrypt 76.430 -
botan/ChaCha20Poly1305 decrypt 408.887 -
botan/ChaCha20Poly1305 encrypt 412.496 -
botan/CMAC(AES-128) mac 756.467 -
botan/CTR-BE(AES-128) decrypt 2948.547 -2.12%
botan/CTR-BE(AES-128) encrypt 2951.861 -
botan/CTR-BE(Serpent) decrypt 228.679 -
botan/CTR-BE(Serpent) encrypt 228.778 -
botan/DES decrypt 92.655 -
botan/DES encrypt 91.344 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.056 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.572 -
botan/HMAC(SHA-256) mac 1458.250 -
botan/IDEA decrypt 451.945 -
botan/IDEA encrypt 451.808 -
botan/KASUMI decrypt 69.456 -
botan/KASUMI encrypt 72.003 -
botan/Keccak-1600(512) hash 149.919 -
botan/MISTY1 decrypt 97.055 -
botan/MISTY1 encrypt 97.919 -
botan/Noekeon decrypt 360.183 -
botan/Noekeon encrypt 355.378 -
botan/RC4 encrypt 186.912 -
botan/RIPEMD-160 hash 373.306 -
botan/Salsa20 encrypt 501.629 -
botan/Serpent/CBC/PKCS7 decrypt 246.292 -
botan/Serpent/CBC/PKCS7 encrypt 87.710 -
botan/Serpent decrypt 269.053 -
botan/Serpent/EAX decrypt 56.593 -
botan/Serpent/EAX encrypt 56.513 -
botan/Serpent encrypt 240.457 -
botan/Serpent/GCM(16) [clmul] decrypt 168.570 -
botan/Serpent/GCM(16) [clmul] encrypt 169.286 -
botan/Serpent/OCB decrypt 195.066 -
botan/Serpent/OCB encrypt 182.223 -
botan/Serpent/XTS decrypt 227.146 -
botan/Serpent/XTS encrypt 207.111 -
botan/SHA-160 hash 1341.810 -
botan/SHA-256 hash 1283.463 -
botan/SHA-512 hash 279.064 -
botan/SHACAL2 decrypt 340.252 -
botan/SHACAL2 encrypt 1424.008 -
botan/Skein-512(512) hash 447.460 -
botan/SM4 decrypt 123.158 -
botan/SM4 encrypt 123.242 -
botan/Threefish-512 decrypt 335.734 -
botan/Threefish-512 encrypt 350.174 -
botan/Tiger(24,3) hash 468.739 -
botan/TripleDES decrypt 32.125 -
botan/TripleDES encrypt 32.080 -
botan/Twofish decrypt 223.991 -
botan/Twofish encrypt 221.575 -
botan/Whirlpool hash 141.953 -
botan/XTEA decrypt 192.443 -
botan/XTEA encrypt 194.443 -
himeno 974.803 -
nbench/ASSIGNMENT 62.755 -
nbench/BITFIELD 658170000.000 -
nbench/FOURIER 157280.000 -
nbench/FP EMULATION 490.960 -
nbench/HUFFMAN 6099.300 -
nbench/IDEA 14722.000 2.22%
nbench/LU DECOMPOSITION 3652.900 -
nbench/NEURAL NET 147.100 -
nbench/NUMERIC SORT 1498.400 -
nbench/STRING SORT 1288.600 -
Geometric Mean 399.943 -
Name Current %
botan/elf 12.60 MB -
botan/elf/sections/text 283.25 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 237.67 KB -
nbench/elf/sections/text 30.02 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.61 MB -
polyhedron/aermod/elf/sections/text 650.72 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.60 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 475.20 KB -
polyhedron/doduc/elf/sections/text 88.31 KB -
polyhedron/fatigue2/elf 127.13 KB -
polyhedron/fatigue2/elf/sections/text 38.88 KB -
polyhedron/gas_dyn2/elf 106.70 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 323.73 KB -
polyhedron/induct2/elf/sections/text 98.75 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 142.06 KB -
polyhedron/mdbx/elf/sections/text 28.64 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 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 10.43 MB -
random/pr12392.cpp/elf/sections/text 371.04 KB -
random/pr12850.cpp/elf 38.56 MB -
random/pr12850.cpp/elf/sections/text 101.58 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.52 KB -
random/pr29433.cpp/elf 1.40 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.63 MB -
random/pr36291.cpp/elf/sections/text 847.08 KB -
random/pr36439.cpp/elf 13.14 MB -
random/pr36439.cpp/elf/sections/text 90.47 KB -
random/pr36498.cpp/elf 16.03 MB -
random/pr36498.cpp/elf/sections/text 389.28 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.17 MB -
random/pr69609.c/elf/sections/text 407.32 KB -
random/pr70614.c/elf 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.85 MB -
tramp3d/elf/sections/text 481.88 KB -
Geometric Mean 55.74 KB -59.46%