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: 1477.130
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 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 20200420 (experimental) 79b9d18ea1bfd1613c704350e317edfacde227e0
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 79b9d18ea1bfd1613c704350e317edfacde227e0
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 1587341777000.79b9d18ea1bfd1613c704350e317edfacde227e0 2020-04-20T07:29:15.233901 0:01:33.332583
Previous 1587082580000.5fb9a619eee6632f89d9d8df1515addb9a4a6404 2020-04-17T07:29:27.281280 0:01:34.118772
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 1 31
Performance Improvements 5 41
Added Tests 2 6
Unchanged Tests 1228 1158
Total Tests 1236

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.69% 9.273 10.264 - 10.45% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -4.79% 1.868 1.778 - -2.27% -
random/pr69609.c -3.43% 89.598 86.523 - 0.08% -
random/pr28071.c -2.03% 51.999 50.945 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.58% 4.100 3.994 - -2.89% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt 4.51% 235.963 246.596 - 0.10% -

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 6.89% 56.358 60.240 - 0.07% -
random/pr36498.cpp 6.75% 23.954 25.571 - 0.16% -
botan 5.80% 106.945 113.143 - 0.22% -
random/pr36439.cpp 5.67% 34.441 36.396 - -0.38% -
polyhedron/mp_prop_design 3.95% 0.828 0.860 - 1.62% -
random/pr36262.c 3.06% 10.924 11.258 - 0.13% -
polyhedron/air 2.61% 1.991 2.043 - 0.22% -
polyhedron/induct2 2.29% 3.513 3.594 - 0.04% -
polyhedron/gas_dyn2 2.29% 1.252 1.281 - 0.02% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.45% 9.293 10.264 - 10.69% -
polyhedron/fatigue2 10.42% 102.038 112.675 - -0.91% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.55% 552.11 MB 582.76 MB - -0.12% -
random/pr36498.cpp 4.55% 492.32 MB 514.71 MB - 0.04% -
random/empty.C 4.26% 17.60 MB 18.35 MB - -0.34% -
himeno 2.81% 31.32 MB 32.20 MB - 0.00% -
polyhedron/linpk 2.58% 34.66 MB 35.56 MB - 0.18% -
polyhedron/fatigue2 2.55% 52.46 MB 53.80 MB - 0.18% -
cray 2.24% 34.21 MB 34.98 MB - 0.18% -
polyhedron/tfft2 2.24% 34.22 MB 34.99 MB - 0.00% -
polyhedron/mp_prop_design 2.17% 41.76 MB 42.67 MB - 0.39% -
nbench 2.02% 45.89 MB 46.82 MB - 0.16% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.44% 71.421 64.679 - 0.05% -
botan/CAST-256 decrypt -4.56% 77.155 73.636 - -0.61% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.67% 13.13 MB 14.27 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.38% 12.60 MB 13.03 MB - -0.00% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - 0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.77% 72.329 57.304 - -0.23% -
random/pr36291.cpp -3.66% 32.680 31.483 - -0.44% -
polyhedron/aermod -2.98% 19.552 18.969 - -0.23% -
random/pr70614.c -2.27% 1.819 1.778 - -4.79% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.19% 24.952 23.906 - 0.14% -
polyhedron/ac -4.00% 22.502 21.602 - 0.34% -
polyhedron/linpk -2.89% 4.113 3.994 - -2.58% -
polyhedron/tfft2 -2.74% 48.831 47.492 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.04% 988.05 MB 720.84 MB - 0.01% -
random/pr38518.c -10.23% 379.99 MB 341.12 MB - 0.06% -
random/pr36262.c -10.03% 379.18 MB 341.14 MB - 0.04% -
random/pr12850.cpp -6.14% 925.96 MB 869.09 MB - -0.07% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.01% -
random/pr70614.c -5.00% 66.09 MB 62.78 MB - -0.49% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.23% 48.817 91.400 - 0.24% -
botan/TripleDES encrypt 85.64% 17.247 32.018 - 0.02% -
botan/DES decrypt 84.40% 49.749 91.736 - 0.01% -
botan/TripleDES decrypt 65.76% 19.398 32.154 - 0.07% -
botan/Twofish encrypt 35.07% 221.724 299.488 - 0.01% -
botan/Twofish decrypt 32.95% 223.790 297.536 - -0.00% -
botan/Camellia-256 decrypt 24.05% 86.905 107.802 - 0.09% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.80% 51.203 62.875 - -0.04% -
botan/SHACAL2 decrypt 22.28% 340.782 416.693 - -0.03% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.900 - 0.03% -
botan/AES-192 decrypt 4.47% 3376.538 3527.467 - -0.74% -
botan/ChaCha20Poly1305 decrypt 4.02% 411.815 428.350 - 0.27% -
botan/ChaCha20Poly1305 encrypt 3.91% 413.285 429.458 - 0.06% -
botan/SHA-512 hash 3.44% 279.865 289.479 - 0.03% -
botan/CTR-BE(AES-128) encrypt 2.95% 2961.948 3049.205 - -0.06% -
botan/AES-128/OCB decrypt 2.93% 833.006 857.428 - -0.18% -
botan/AES-192 encrypt 2.87% 2642.345 2718.125 - -0.14% -
botan/Noekeon encrypt 2.48% 355.327 364.143 - 0.09% -
botan/AES-128/OCB encrypt 2.06% 846.001 863.395 - -0.14% -
botan/Keccak-1600(512) hash 2.02% 148.989 152.000 - 0.35% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - -0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - -0.00% -

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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2846.384 -
botan/AES-128/CBC/PKCS7 encrypt 674.171 -
botan/AES-128 decrypt 3141.217 -
botan/AES-128/EAX decrypt 434.057 -
botan/AES-128/EAX encrypt 434.854 -
botan/AES-128 encrypt 3180.913 -
botan/AES-128/GCM(16) [clmul] decrypt 1081.014 -
botan/AES-128/GCM(16) [clmul] encrypt 1118.292 -
botan/AES-128/OCB decrypt 857.428 -
botan/AES-128/OCB encrypt 863.395 -
botan/AES-128/XTS decrypt 1547.266 -
botan/AES-128/XTS encrypt 1530.298 -
botan/AES-192 decrypt 3527.467 -
botan/AES-192 encrypt 2718.125 -
botan/AES-256 decrypt 4203.237 -
botan/AES-256 encrypt 4074.912 -
botan/ARIA-128 decrypt 96.313 -
botan/ARIA-128 encrypt 96.194 -
botan/ARIA-192 decrypt 82.125 -
botan/ARIA-192 encrypt 82.530 -
botan/ARIA-256 decrypt 72.029 -
botan/ARIA-256 encrypt 72.044 -
botan/Blowfish decrypt 224.985 -
botan/Blowfish encrypt 227.480 -
botan/Camellia-128 decrypt 137.892 -
botan/Camellia-128 encrypt 137.916 -
botan/Camellia-192 decrypt 107.782 -
botan/Camellia-192 encrypt 107.730 -
botan/Camellia-256 decrypt 107.802 -
botan/Camellia-256 encrypt 107.788 -
botan/CAST-128 decrypt 225.042 -
botan/CAST-128 encrypt 224.642 -
botan/CAST-256 decrypt 73.636 -
botan/CAST-256 encrypt 77.498 -
botan/ChaCha20Poly1305 decrypt 428.350 -
botan/ChaCha20Poly1305 encrypt 429.458 -
botan/CMAC(AES-128) mac 758.086 -
botan/CTR-BE(AES-128) decrypt 3045.819 -
botan/CTR-BE(AES-128) encrypt 3049.205 -
botan/CTR-BE(Serpent) decrypt 229.607 -
botan/CTR-BE(Serpent) encrypt 229.714 -
botan/DES decrypt 91.736 -
botan/DES encrypt 91.400 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.684 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.875 -
botan/HMAC(SHA-256) mac 1458.065 -
botan/IDEA decrypt 453.585 -
botan/IDEA encrypt 451.945 -
botan/KASUMI decrypt 69.052 -
botan/KASUMI encrypt 64.679 -
botan/Keccak-1600(512) hash 152.000 -
botan/MISTY1 decrypt 97.967 -
botan/MISTY1 encrypt 97.967 -
botan/Noekeon decrypt 360.581 -
botan/Noekeon encrypt 364.143 -
botan/RC4 encrypt 186.924 -
botan/RIPEMD-160 hash 373.883 -
botan/Salsa20 encrypt 503.740 -
botan/Serpent/CBC/PKCS7 decrypt 246.596 4.51%
botan/Serpent/CBC/PKCS7 encrypt 87.042 -
botan/Serpent decrypt 268.463 -
botan/Serpent/EAX decrypt 56.441 -
botan/Serpent/EAX encrypt 56.465 -
botan/Serpent encrypt 240.180 -
botan/Serpent/GCM(16) [clmul] decrypt 169.438 -
botan/Serpent/GCM(16) [clmul] encrypt 170.324 -
botan/Serpent/OCB decrypt 198.756 -
botan/Serpent/OCB encrypt 183.438 -
botan/Serpent/XTS decrypt 226.756 -
botan/Serpent/XTS encrypt 207.016 -
botan/SHA-160 hash 1341.687 -
botan/SHA-256 hash 1289.307 -
botan/SHA-512 hash 289.479 -
botan/SHACAL2 decrypt 416.693 -
botan/SHACAL2 encrypt 1425.591 -
botan/Skein-512(512) hash 449.030 -
botan/SM4 decrypt 122.532 -
botan/SM4 encrypt 122.365 -
botan/Threefish-512 decrypt 336.332 -
botan/Threefish-512 encrypt 354.138 -
botan/Tiger(24,3) hash 473.644 -
botan/TripleDES decrypt 32.154 -
botan/TripleDES encrypt 32.018 -
botan/Twofish decrypt 297.536 -
botan/Twofish encrypt 299.488 -
botan/Whirlpool hash 141.869 -
botan/XTEA decrypt 193.442 -
botan/XTEA encrypt 193.971 -
himeno 973.548 -
nbench/ASSIGNMENT 62.757 -
nbench/BITFIELD 658330000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 481.730 -
nbench/HUFFMAN 6023.000 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3853.900 -
nbench/NEURAL NET 146.870 -
nbench/NUMERIC SORT 1497.900 -
nbench/STRING SORT 1280.200 -
Geometric Mean 404.229 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.56 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 KB -
polyhedron/tfft2/elf/sections/text 5.74 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 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 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.39 MB -
tramp3d/elf/sections/text 481.45 KB -
Geometric Mean 75.07 KB -44.27%