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 20191203 (experimental) d7d9b303e40a78182013c59c022d123fa32509b1
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 d7d9b303e40a78182013c59c022d123fa32509b1
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 1575337576000.d7d9b303e40a78182013c59c022d123fa32509b1 2019-12-03T07:28:07.584378 0:01:32.483611
Previous 1575258735000.ed84f9cb81117cd7ac3b91de883b904401a2e0b0 2019-12-02T07:27:56.912963 0:01:29.940976
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 12 24
Performance Improvements 5 34
Added Tests 2 6
Unchanged Tests 1217 1172
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.20% 55.965 58.877 - 4.47% -
random/pr36498.cpp 3.28% 24.597 25.403 - 6.05% -
random/pr12850.cpp 2.01% 62.151 63.401 - -2.61% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 11.03% 9.295 10.320 - 11.06% -
polyhedron/fatigue2 7.36% 104.033 111.694 - 9.46% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench 2.83% 46.06 MB 47.37 MB - 3.22% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent decrypt -46.29% 269.379 144.680 - -46.09% -
botan/Threefish-512 encrypt -46.27% 350.466 188.313 - -46.21% -
botan/Threefish-512 decrypt -44.71% 335.082 185.264 - -44.86% -
botan/Serpent encrypt -40.17% 240.653 143.972 - -40.09% -
botan/Twofish encrypt -29.96% 299.332 209.659 - -5.44% -
botan/Twofish decrypt -5.22% 296.654 281.173 - 25.64% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.79% 45.587 43.402 - 2.78% -
random/pr28071.c -2.23% 52.194 51.028 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -5.12% 11.986 11.373 - 3.90% -
polyhedron/aermod -2.89% 8.796 8.542 - 0.44% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -4.33% 536.20 MB 513.00 MB - -7.08% -

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/pr36498.cpp 6.05% 23.954 25.403 - 3.28% -
random/pr26854-2.c 4.47% 56.358 58.877 - 5.20% -
botan 3.90% 106.945 111.113 - -0.07% -
random/pr36262.c 2.80% 10.924 11.229 - 0.74% -
tramp3d 2.78% 42.226 43.402 - -4.79% -
random/pr70614.c 2.02% 1.819 1.856 - 0.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 11.06% 9.293 10.320 - 11.03% -
polyhedron/fatigue2 9.46% 102.038 111.694 - 7.36% -
polyhedron/doduc 3.90% 10.947 11.373 - -5.12% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.02% 15.20 MB 16.73 MB - -0.72% -
nbench 3.22% 45.89 MB 47.37 MB - 2.83% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Threefish-512 encrypt -46.21% 350.074 188.313 - -46.27% -
botan/Serpent decrypt -46.09% 268.371 144.680 - -46.29% -
botan/Threefish-512 decrypt -44.86% 335.965 185.264 - -44.71% -
botan/Serpent encrypt -40.09% 240.308 143.972 - -40.17% -
botan/AES-128/XTS decrypt -5.62% 1536.437 1450.093 - -0.62% -
botan/Twofish encrypt -5.44% 221.724 209.659 - -29.96% -

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 5.99% 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 - 0.01% -
botan/elf 2.81% 12.60 MB 12.95 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.70% 72.329 58.077 - -0.90% -
polyhedron/aermod -5.14% 19.552 18.546 - 0.68% -
random/pr69609.c -4.29% 86.454 82.750 - -0.65% -
random/pr12850.cpp -2.61% 65.100 63.401 - 2.01% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.37% 22.502 21.519 - 0.18% -
polyhedron/capacita -4.23% 24.952 23.897 - -0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.77% 988.05 MB 723.54 MB - -0.01% -
random/pr38518.c -9.98% 379.99 MB 342.05 MB - 0.05% -
random/pr36262.c -9.66% 379.18 MB 342.55 MB - 0.12% -
random/pr36439.cpp -7.08% 552.11 MB 513.00 MB - -4.33% -
random/pr12850.cpp -6.66% 925.96 MB 864.25 MB - 0.12% -
random/pr70614.c -5.98% 66.09 MB 62.14 MB - 0.11% -
random/pr26854-2.c -5.41% 1.60 GB 1.51 GB - 0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.11% 48.817 91.342 - 0.08% -
botan/TripleDES encrypt 86.01% 17.247 32.082 - 0.02% -
botan/DES decrypt 85.54% 49.749 92.303 - 0.06% -
botan/TripleDES decrypt 65.85% 19.398 32.171 - 0.01% -
botan/Twofish decrypt 25.64% 223.790 281.173 - -5.22% -
botan/Camellia-256 decrypt 24.53% 86.905 108.220 - 0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.78% 51.203 62.868 - 0.04% -
botan/SHACAL2 decrypt 21.53% 340.782 414.147 - 0.06% -
nbench/LU DECOMPOSITION 5.97% 3646.600 3864.200 - 0.06% -
nbench/ASSIGNMENT 5.50% 62.765 66.215 - 0.06% -
botan/AES-128/GCM(16) [clmul] decrypt 4.51% 1076.155 1124.727 - 0.12% -
botan/AES-128/OCB decrypt 3.53% 833.006 862.377 - -1.31% -
botan/AES-128/OCB encrypt 3.31% 846.001 874.014 - -0.52% -
botan/AES-128/GCM(16) [clmul] encrypt 2.85% 1100.482 1131.867 - -0.22% -
botan/CTR-BE(AES-128) encrypt 2.58% 2961.948 3038.459 - 0.14% -
botan/AES-128/CBC/PKCS7 decrypt 2.49% 2807.248 2877.215 - -0.47% -

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 - -0.08% -

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: 0.31s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2877.215 -
botan/AES-128/CBC/PKCS7 encrypt 676.063 -
botan/AES-128 decrypt 3154.873 -
botan/AES-128/EAX decrypt 437.527 -
botan/AES-128/EAX encrypt 436.720 -
botan/AES-128 encrypt 3153.541 -
botan/AES-128/GCM(16) [clmul] decrypt 1124.727 -
botan/AES-128/GCM(16) [clmul] encrypt 1131.867 -
botan/AES-128/OCB decrypt 862.377 -
botan/AES-128/OCB encrypt 874.014 -
botan/AES-128/XTS decrypt 1450.093 -
botan/AES-128/XTS encrypt 1556.108 -
botan/AES-192 decrypt 3441.613 -
botan/AES-192 encrypt 2681.062 -
botan/AES-256 decrypt 4187.244 -
botan/AES-256 encrypt 4087.690 -
botan/ARIA-128 decrypt 96.197 -
botan/ARIA-128 encrypt 96.740 -
botan/ARIA-192 decrypt 82.797 -
botan/ARIA-192 encrypt 82.805 -
botan/ARIA-256 decrypt 72.287 -
botan/ARIA-256 encrypt 72.183 -
botan/Blowfish decrypt 225.377 -
botan/Blowfish encrypt 227.202 -
botan/Camellia-128 decrypt 138.649 -
botan/Camellia-128 encrypt 138.640 -
botan/Camellia-192 decrypt 108.185 -
botan/Camellia-192 encrypt 108.287 -
botan/Camellia-256 decrypt 108.220 -
botan/Camellia-256 encrypt 108.232 -
botan/CAST-128 decrypt 225.088 -
botan/CAST-128 encrypt 224.305 -
botan/CAST-256 decrypt 77.881 -
botan/CAST-256 encrypt 77.961 -
botan/ChaCha20Poly1305 decrypt 413.069 -
botan/ChaCha20Poly1305 encrypt 416.511 -
botan/CMAC(AES-128) mac 757.407 -
botan/CTR-BE(AES-128) decrypt 3029.644 -
botan/CTR-BE(AES-128) encrypt 3038.459 -
botan/CTR-BE(Serpent) decrypt 228.398 -
botan/CTR-BE(Serpent) encrypt 228.270 -
botan/DES decrypt 92.303 -
botan/DES encrypt 91.342 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.715 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.868 -
botan/HMAC(SHA-256) mac 1457.985 -
botan/IDEA decrypt 453.234 -
botan/IDEA encrypt 451.319 -
botan/KASUMI decrypt 69.422 -
botan/KASUMI encrypt 71.393 -
botan/Keccak-1600(512) hash 149.381 -
botan/MISTY1 decrypt 97.080 -
botan/MISTY1 encrypt 98.042 -
botan/Noekeon decrypt 361.507 -
botan/Noekeon encrypt 354.166 -
botan/RC4 encrypt 186.834 -
botan/RIPEMD-160 hash 372.951 -
botan/Salsa20 encrypt 505.709 -
botan/Serpent/CBC/PKCS7 decrypt 248.713 -
botan/Serpent/CBC/PKCS7 encrypt 87.380 -
botan/Serpent decrypt 144.680 -46.29%
botan/Serpent/EAX decrypt 56.258 -
botan/Serpent/EAX encrypt 56.129 -
botan/Serpent encrypt 143.972 -40.17%
botan/Serpent/GCM(16) [clmul] decrypt 169.220 -
botan/Serpent/GCM(16) [clmul] encrypt 169.710 -
botan/Serpent/OCB decrypt 199.405 -
botan/Serpent/OCB encrypt 183.364 -
botan/Serpent/XTS decrypt 228.117 -
botan/Serpent/XTS encrypt 206.575 -
botan/SHA-160 hash 1340.222 -
botan/SHA-256 hash 1280.921 -
botan/SHA-512 hash 279.108 -
botan/SHACAL2 decrypt 414.147 -
botan/SHACAL2 encrypt 1424.367 -
botan/Skein-512(512) hash 449.611 -
botan/SM4 decrypt 122.346 -
botan/SM4 encrypt 121.915 -
botan/Threefish-512 decrypt 185.264 -44.71%
botan/Threefish-512 encrypt 188.313 -46.27%
botan/Tiger(24,3) hash 473.989 -
botan/TripleDES decrypt 32.171 -
botan/TripleDES encrypt 32.082 -
botan/Twofish decrypt 281.173 -5.22%
botan/Twofish encrypt 209.659 -29.96%
botan/Whirlpool hash 142.233 -
botan/XTEA decrypt 193.360 -
botan/XTEA encrypt 194.253 -
himeno 974.846 -
nbench/ASSIGNMENT 66.215 -
nbench/BITFIELD 657760000.000 -
nbench/FOURIER 157220.000 -
nbench/FP EMULATION 488.500 -
nbench/HUFFMAN 6042.400 -
nbench/IDEA 14724.000 -
nbench/LU DECOMPOSITION 3864.200 -
nbench/NEURAL NET 147.880 -
nbench/NUMERIC SORT 1471.500 -
nbench/STRING SORT 1271.500 -
Geometric Mean 393.433 -2.77%
Name Current %
botan/elf 12.95 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 325.49 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%