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) 10.0.0 20191104 (experimental) a31874efbcb79b21467bf565981d21c9f60caa5a
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 a31874efbcb79b21467bf565981d21c9f60caa5a
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 1572826577000.a31874efbcb79b21467bf565981d21c9f60caa5a 2019-11-04T07:29:30.157707 0:01:33.380753
Previous 1572686017000.6187df779ec32fd18dd5aad011843f21d958a5af 2019-11-02T22:47:00.362350 0:01:28.215552
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 1 5
Performance Improvements 4 14
Added Tests 3 3
Unchanged Tests 1210 1196
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 7.85% 31.715 34.203 - 4.66% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -3.77% 1.827 1.759 - -3.34% -
random/pr38518.c -2.59% 11.185 10.896 - -0.61% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench -2.59% 47.01 MB 45.79 MB - -0.22% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 encrypt 2.25% 75.480 77.181 - -0.88% -

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/pr36291.cpp 4.66% 32.680 34.203 - 7.85% -
tramp3d 3.79% 42.226 43.826 - 1.86% -
random/pr26854-2.c 2.83% 56.358 57.952 - -0.20% -
random/pr36262.c 2.21% 10.924 11.165 - -0.24% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.84% 15.20 MB 16.85 MB - 0.49% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.40% 19.552 18.495 - 0.23% -
random/pr70614.c -3.34% 1.819 1.759 - -3.77% -
random/pr36439.cpp -2.81% 34.441 33.472 - 0.36% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.72% 22.502 21.440 - -0.01% -
polyhedron/capacita -4.22% 24.952 23.898 - -0.08% -
polyhedron/tfft2 -2.70% 48.831 47.510 - -0.71% -
polyhedron/linpk -2.04% 4.113 4.029 - -0.56% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -5.99% 552.11 MB 519.04 MB - 0.06% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.97% 48.817 91.273 - -0.06% -
botan/DES decrypt 86.04% 49.749 92.555 - -0.06% -
botan/TripleDES encrypt 85.97% 17.247 32.075 - -0.02% -
botan/TripleDES decrypt 65.55% 19.398 32.114 - -0.03% -
botan/Camellia-256 decrypt 24.43% 86.905 108.139 - -0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.15% 51.203 62.545 - 0.00% -

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


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2839.103 -
botan/AES-128/CBC/PKCS7 encrypt 675.731 -
botan/AES-128 decrypt 3123.663 -
botan/AES-128/EAX decrypt 427.906 -
botan/AES-128/EAX encrypt 429.810 -
botan/AES-128 encrypt 3131.394 -
botan/AES-128/GCM(16) [clmul] decrypt 1079.567 -
botan/AES-128/GCM(16) [clmul] encrypt 1104.740 -
botan/AES-128/OCB decrypt 816.696 -
botan/AES-128/OCB encrypt 837.552 -
botan/AES-128/XTS decrypt 1514.907 -
botan/AES-128/XTS encrypt 1540.358 -
botan/AES-192 decrypt 3391.160 -
botan/AES-192 encrypt 2643.542 -
botan/AES-256 decrypt 4225.167 -
botan/AES-256 encrypt 4103.445 -
botan/ARIA-128 decrypt 96.818 -
botan/ARIA-128 encrypt 96.874 -
botan/ARIA-192 decrypt 82.798 -
botan/ARIA-192 encrypt 82.844 -
botan/ARIA-256 decrypt 72.365 -
botan/ARIA-256 encrypt 72.347 -
botan/Blowfish decrypt 225.491 -
botan/Blowfish encrypt 226.900 -
botan/Camellia-128 decrypt 138.630 -
botan/Camellia-128 encrypt 138.674 -
botan/Camellia-192 decrypt 108.216 -
botan/Camellia-192 encrypt 108.140 -
botan/Camellia-256 decrypt 108.139 -
botan/Camellia-256 encrypt 108.177 -
botan/CAST-128 decrypt 224.484 -
botan/CAST-128 encrypt 224.734 -
botan/CAST-256 decrypt 76.797 -
botan/CAST-256 encrypt 77.181 2.25%
botan/ChaCha20Poly1305 decrypt 407.403 -
botan/ChaCha20Poly1305 encrypt 412.760 -
botan/CMAC(AES-128) mac 756.829 -
botan/CTR-BE(AES-128) decrypt 2955.070 -
botan/CTR-BE(AES-128) encrypt 2943.566 -
botan/CTR-BE(Serpent) decrypt 228.833 -
botan/CTR-BE(Serpent) encrypt 228.612 -
botan/DES decrypt 92.555 -
botan/DES encrypt 91.273 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.022 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.545 -
botan/HMAC(SHA-256) mac 1457.624 -
botan/IDEA decrypt 451.897 -
botan/IDEA encrypt 451.923 -
botan/KASUMI decrypt 69.397 -
botan/KASUMI encrypt 71.943 -
botan/Keccak-1600(512) hash 150.000 -
botan/MISTY1 decrypt 96.970 -
botan/MISTY1 encrypt 97.925 -
botan/Noekeon decrypt 360.143 -
botan/Noekeon encrypt 355.318 -
botan/RC4 encrypt 186.590 -
botan/RIPEMD-160 hash 373.227 -
botan/Salsa20 encrypt 501.550 -
botan/Serpent/CBC/PKCS7 decrypt 245.658 -
botan/Serpent/CBC/PKCS7 encrypt 87.664 -
botan/Serpent decrypt 269.270 -
botan/Serpent/EAX decrypt 56.486 -
botan/Serpent/EAX encrypt 56.485 -
botan/Serpent encrypt 240.272 -
botan/Serpent/GCM(16) [clmul] decrypt 168.474 -
botan/Serpent/GCM(16) [clmul] encrypt 169.124 -
botan/Serpent/OCB decrypt 195.173 -
botan/Serpent/OCB encrypt 182.373 -
botan/Serpent/XTS decrypt 227.301 -
botan/Serpent/XTS encrypt 207.173 -
botan/SHA-160 hash 1337.718 -
botan/SHA-256 hash 1282.207 -
botan/SHA-512 hash 279.222 -
botan/SHACAL2 decrypt 340.162 -
botan/SHACAL2 encrypt 1424.122 -
botan/Skein-512(512) hash 447.410 -
botan/SM4 decrypt 123.223 -
botan/SM4 encrypt 122.720 -
botan/Threefish-512 decrypt 336.024 -
botan/Threefish-512 encrypt 349.943 -
botan/Tiger(24,3) hash 468.084 -
botan/TripleDES decrypt 32.114 -
botan/TripleDES encrypt 32.075 -
botan/Twofish decrypt 223.719 -
botan/Twofish encrypt 221.767 -
botan/Whirlpool hash 142.144 -
botan/XTEA decrypt 192.509 -
botan/XTEA encrypt 194.574 -
himeno 973.223 -
nbench/ASSIGNMENT 62.174 -
nbench/BITFIELD 658300000.000 -
nbench/FOURIER 157320.000 -
nbench/FP EMULATION 490.680 -
nbench/HUFFMAN 6102.900 -
nbench/IDEA 14715.000 -
nbench/LU DECOMPOSITION 3656.900 -
nbench/NEURAL NET 147.090 -
nbench/NUMERIC SORT 1499.500 -
nbench/STRING SORT 1287.700 -
Geometric Mean 399.576 -
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%