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 20191107 (experimental) e9058aa7765dfb06c4d912046a1f31c189e2f9f5
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 e9058aa7765dfb06c4d912046a1f31c189e2f9f5
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 1573086712000.e9058aa7765dfb06c4d912046a1f31c189e2f9f5 2019-11-07T03:17:40.801291 0:01:30.158877
Previous 1573047103000.1d642b7faefb5ca89e03248e373130bb98f1d232 2019-11-06T16:35:27.255576 0:01:28.915271
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 11 12
Performance Improvements 4 13
Added Tests 3 3
Unchanged Tests 1200 1190
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 2.09% 72.275 73.782 - 2.01% -
random/pr38518.c 2.08% 10.993 11.222 - 2.37% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 4.77% 7.817 8.190 - 4.62% -
polyhedron/aermod 3.67% 8.209 8.510 - 0.06% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/GOST-28147-89(R3411_94_TestParam) decrypt -47.14% 62.997 33.299 - -47.05% -
botan/IDEA decrypt -46.29% 452.246 242.916 - -45.98% -
botan/IDEA encrypt -46.26% 452.136 242.999 - -46.32% -
botan/KASUMI encrypt -42.45% 71.988 41.430 - -41.99% -
botan/KASUMI decrypt -24.02% 69.470 52.785 - -23.99% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.95% 62.530 58.809 - 14.85% -
botan/CAST-256 encrypt -3.11% 77.278 74.872 - -3.85% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -7.35% 62.666 58.060 - 3.02% -
polyhedron/aermod -5.34% 19.571 18.525 - -5.25% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -8.76% 12.008 10.956 - 0.09% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt 2.09% 1505.451 1536.868 - 0.03% -

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 3.02% 56.358 58.060 - -7.35% -
tramp3d 2.74% 42.226 43.382 - -1.33% -
random/pr38518.c 2.37% 10.963 11.222 - 2.08% -
random/pr12392.cpp 2.01% 72.329 73.782 - 2.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mdbx 4.62% 7.828 8.190 - 4.77% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.00% 15.20 MB 17.03 MB - 1.02% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -47.05% 62.890 33.299 - -47.14% -
botan/IDEA encrypt -46.32% 452.665 242.999 - -46.26% -
botan/IDEA decrypt -45.98% 449.719 242.916 - -46.29% -
botan/KASUMI encrypt -41.99% 71.421 41.430 - -42.45% -
botan/KASUMI decrypt -23.99% 69.444 52.785 - -24.02% -
botan/CAST-256 encrypt -3.85% 77.867 74.872 - -3.11% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.25% 19.552 18.525 - -5.34% -
random/pr36291.cpp -4.73% 32.680 31.133 - -1.61% -
random/pr36498.cpp -3.45% 23.954 23.127 - 0.39% -
random/pr36439.cpp -3.08% 34.441 33.380 - 0.09% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.86% 22.502 21.408 - 0.02% -
polyhedron/capacita -4.16% 24.952 23.915 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -5.98% 552.11 MB 519.12 MB - 0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.99% 48.817 91.285 - -0.00% -
botan/DES decrypt 86.13% 49.749 92.596 - 0.00% -
botan/TripleDES encrypt 85.99% 17.247 32.077 - 0.02% -
botan/TripleDES decrypt 65.57% 19.398 32.117 - -0.07% -
botan/Camellia-256 decrypt 24.47% 86.905 108.174 - 0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 14.85% 51.203 58.809 - -5.95% -

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 2839.464 -
botan/AES-128/CBC/PKCS7 encrypt 676.013 -
botan/AES-128 decrypt 3123.628 -
botan/AES-128/EAX decrypt 428.449 -
botan/AES-128/EAX encrypt 430.482 -
botan/AES-128 encrypt 3130.606 -
botan/AES-128/GCM(16) [clmul] decrypt 1074.224 -
botan/AES-128/GCM(16) [clmul] encrypt 1101.426 -
botan/AES-128/OCB decrypt 818.960 -
botan/AES-128/OCB encrypt 840.083 -
botan/AES-128/XTS decrypt 1536.868 2.09%
botan/AES-128/XTS encrypt 1551.530 -
botan/AES-192 decrypt 3424.746 -
botan/AES-192 encrypt 2647.870 -
botan/AES-256 decrypt 4226.170 -
botan/AES-256 encrypt 4121.420 -
botan/ARIA-128 decrypt 96.715 -
botan/ARIA-128 encrypt 96.652 -
botan/ARIA-192 decrypt 82.818 -
botan/ARIA-192 encrypt 82.787 -
botan/ARIA-256 decrypt 72.316 -
botan/ARIA-256 encrypt 72.302 -
botan/Blowfish decrypt 225.115 -
botan/Blowfish encrypt 227.128 -
botan/Camellia-128 decrypt 138.614 -
botan/Camellia-128 encrypt 138.570 -
botan/Camellia-192 decrypt 108.173 -
botan/Camellia-192 encrypt 108.158 -
botan/Camellia-256 decrypt 108.174 -
botan/Camellia-256 encrypt 108.172 -
botan/CAST-128 decrypt 224.726 -
botan/CAST-128 encrypt 223.908 -
botan/CAST-256 decrypt 77.425 -
botan/CAST-256 encrypt 74.872 -3.11%
botan/ChaCha20Poly1305 decrypt 408.062 -
botan/ChaCha20Poly1305 encrypt 412.372 -
botan/CMAC(AES-128) mac 756.811 -
botan/CTR-BE(AES-128) decrypt 2956.462 -
botan/CTR-BE(AES-128) encrypt 2943.181 -
botan/CTR-BE(Serpent) decrypt 228.805 -
botan/CTR-BE(Serpent) encrypt 228.863 -
botan/DES decrypt 92.596 -
botan/DES encrypt 91.285 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 33.299 -47.14%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 58.809 -5.95%
botan/HMAC(SHA-256) mac 1458.008 -
botan/IDEA decrypt 242.916 -46.29%
botan/IDEA encrypt 242.999 -46.26%
botan/KASUMI decrypt 52.785 -24.02%
botan/KASUMI encrypt 41.430 -42.45%
botan/Keccak-1600(512) hash 149.901 -
botan/MISTY1 decrypt 96.990 -
botan/MISTY1 encrypt 96.187 -
botan/Noekeon decrypt 360.045 -
botan/Noekeon encrypt 355.093 -
botan/RC4 encrypt 186.380 -
botan/RIPEMD-160 hash 373.482 -
botan/Salsa20 encrypt 501.254 -
botan/Serpent/CBC/PKCS7 decrypt 246.310 -
botan/Serpent/CBC/PKCS7 encrypt 87.687 -
botan/Serpent decrypt 269.392 -
botan/Serpent/EAX decrypt 56.524 -
botan/Serpent/EAX encrypt 56.490 -
botan/Serpent encrypt 240.291 -
botan/Serpent/GCM(16) [clmul] decrypt 168.746 -
botan/Serpent/GCM(16) [clmul] encrypt 169.346 -
botan/Serpent/OCB decrypt 195.187 -
botan/Serpent/OCB encrypt 182.490 -
botan/Serpent/XTS decrypt 227.280 -
botan/Serpent/XTS encrypt 207.154 -
botan/SHA-160 hash 1341.442 -
botan/SHA-256 hash 1283.561 -
botan/SHA-512 hash 279.080 -
botan/SHACAL2 decrypt 340.360 -
botan/SHACAL2 encrypt 1423.647 -
botan/Skein-512(512) hash 447.263 -
botan/SM4 decrypt 123.063 -
botan/SM4 encrypt 122.767 -
botan/Threefish-512 decrypt 335.786 -
botan/Threefish-512 encrypt 349.897 -
botan/Tiger(24,3) hash 468.043 -
botan/TripleDES decrypt 32.117 -
botan/TripleDES encrypt 32.077 -
botan/Twofish decrypt 223.826 -
botan/Twofish encrypt 221.752 -
botan/Whirlpool hash 141.927 -
botan/XTEA decrypt 193.164 -
botan/XTEA encrypt 194.573 -
himeno 974.489 -
nbench/ASSIGNMENT 62.762 -
nbench/BITFIELD 658030000.000 -
nbench/FOURIER 157200.000 -
nbench/FP EMULATION 490.990 -
nbench/HUFFMAN 6094.500 -
nbench/IDEA 14720.000 -
nbench/LU DECOMPOSITION 3651.700 -
nbench/NEURAL NET 147.140 -
nbench/NUMERIC SORT 1494.700 -
nbench/STRING SORT 1288.700 -
Geometric Mean 388.593 -2.76%
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 481.89 KB -
Geometric Mean 55.74 KB -59.46%