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 20191227 (experimental) 01fefb8e2a9d07c2757387369b32237879ea926c
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 01fefb8e2a9d07c2757387369b32237879ea926c
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 1577405794000.01fefb8e2a9d07c2757387369b32237879ea926c 2019-12-27T12:32:06.133823 0:01:31.969264
Previous 1577355361000.f08a5e4b60a4383a7b224eb097d5c837a368d8fa 2019-12-27T01:34:18.252515 0:01:29.306016
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 21
Performance Improvements 2 35
Added Tests 2 6
Unchanged Tests 1228 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 3.35% 31.546 32.603 - -0.24% -
random/pr12850.cpp 3.08% 61.957 63.869 - -1.89% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.51% 11.012 12.058 - 10.16% -
polyhedron/tfft2 3.00% 47.702 49.131 - 0.62% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.65% 10.259 9.269 - -0.25% -
polyhedron/rnflow -4.21% 23.987 22.977 - -4.19% -

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 6.10% 23.954 25.414 - -0.43% -
tramp3d 5.79% 42.226 44.672 - -1.56% -
random/pr36439.cpp 5.26% 34.441 36.253 - -0.23% -
botan 4.60% 106.945 111.869 - 0.45% -
random/pr26854-2.c 3.52% 56.358 58.340 - -0.12% -
random/pr36262.c 3.00% 10.924 11.252 - -0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 10.16% 10.947 12.058 - 9.51% -
polyhedron/fatigue2 8.54% 102.038 110.750 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.74% 15.20 MB 16.99 MB - 0.00% -
random/pr36439.cpp 5.97% 552.11 MB 585.05 MB - -0.10% -
random/pr36498.cpp 3.16% 492.32 MB 507.88 MB - 0.00% -
random/empty.C 2.37% 17.60 MB 18.02 MB - 0.00% -
polyhedron/fatigue2 2.04% 52.46 MB 53.53 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.31% 77.155 73.828 - -0.18% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.46% 90.47 KB 108.07 KB - 0.00% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - 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% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.13% 72.329 58.489 - 0.57% -
polyhedron/aermod -4.22% 19.552 18.727 - 0.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.77% 22.502 21.429 - -0.03% -
polyhedron/rnflow -4.19% 23.982 22.977 - -4.21% -
polyhedron/capacita -4.12% 24.952 23.923 - 0.13% -
polyhedron/gas_dyn2 -3.53% 111.533 107.598 - 0.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.75% 988.05 MB 723.70 MB - 0.00% -
random/pr38518.c -10.10% 379.99 MB 341.60 MB - 0.00% -
random/pr36262.c -9.68% 379.18 MB 342.46 MB - 0.00% -
random/pr12850.cpp -6.44% 925.96 MB 866.29 MB - -0.04% -
random/pr70614.c -5.80% 66.09 MB 62.25 MB - 0.00% -
random/pr26854-2.c -5.49% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.91% 48.817 91.245 - -0.06% -
botan/TripleDES encrypt 85.88% 17.247 32.059 - -0.09% -
botan/DES decrypt 84.40% 49.749 91.736 - -0.02% -
botan/TripleDES decrypt 65.65% 19.398 32.133 - -0.09% -
botan/Twofish encrypt 34.91% 221.724 299.126 - 0.06% -
botan/Twofish decrypt 32.57% 223.790 296.686 - -0.04% -
botan/Camellia-256 decrypt 24.50% 86.905 108.197 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.73% 51.203 62.844 - -0.07% -
botan/SHACAL2 decrypt 22.54% 340.782 417.594 - 0.01% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.600 - 0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 4.38% 1100.482 1148.675 - -0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 4.24% 1076.155 1121.772 - -0.04% -
botan/AES-128/OCB decrypt 4.11% 833.006 867.247 - -1.69% -
botan/AES-128/CBC/PKCS7 decrypt 3.80% 2807.248 2913.946 - -1.11% -
botan/AES-128/OCB encrypt 3.73% 846.001 877.518 - -1.34% -
botan/AES-128/EAX encrypt 2.93% 428.888 441.454 - 0.52% -
botan/AES-192 decrypt 2.80% 3376.538 3471.029 - -0.69% -
botan/CTR-BE(AES-128) encrypt 2.65% 2961.948 3040.586 - 0.05% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 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: 0.27s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2913.946 -
botan/AES-128/CBC/PKCS7 encrypt 675.884 -
botan/AES-128 decrypt 3110.426 -
botan/AES-128/EAX decrypt 436.915 -
botan/AES-128/EAX encrypt 441.454 -
botan/AES-128 encrypt 3077.848 -
botan/AES-128/GCM(16) [clmul] decrypt 1121.772 -
botan/AES-128/GCM(16) [clmul] encrypt 1148.675 -
botan/AES-128/OCB decrypt 867.247 -
botan/AES-128/OCB encrypt 877.518 -
botan/AES-128/XTS decrypt 1523.249 -
botan/AES-128/XTS encrypt 1549.049 -
botan/AES-192 decrypt 3471.029 -
botan/AES-192 encrypt 2664.628 -
botan/AES-256 decrypt 4171.272 -
botan/AES-256 encrypt 4084.174 -
botan/ARIA-128 decrypt 96.480 -
botan/ARIA-128 encrypt 96.490 -
botan/ARIA-192 decrypt 82.492 -
botan/ARIA-192 encrypt 82.545 -
botan/ARIA-256 decrypt 72.077 -
botan/ARIA-256 encrypt 71.967 -
botan/Blowfish decrypt 225.282 -
botan/Blowfish encrypt 227.207 -
botan/Camellia-128 decrypt 138.616 -
botan/Camellia-128 encrypt 138.692 -
botan/Camellia-192 decrypt 108.252 -
botan/Camellia-192 encrypt 108.215 -
botan/Camellia-256 decrypt 108.197 -
botan/Camellia-256 encrypt 108.165 -
botan/CAST-128 decrypt 225.141 -
botan/CAST-128 encrypt 224.143 -
botan/CAST-256 decrypt 73.828 -
botan/CAST-256 encrypt 77.833 -
botan/ChaCha20Poly1305 decrypt 413.240 -
botan/ChaCha20Poly1305 encrypt 416.277 -
botan/CMAC(AES-128) mac 757.510 -
botan/CTR-BE(AES-128) decrypt 3044.706 -
botan/CTR-BE(AES-128) encrypt 3040.586 -
botan/CTR-BE(Serpent) decrypt 229.360 -
botan/CTR-BE(Serpent) encrypt 228.330 -
botan/DES decrypt 91.736 -
botan/DES encrypt 91.245 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.663 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.844 -
botan/HMAC(SHA-256) mac 1459.942 -
botan/IDEA decrypt 452.767 -
botan/IDEA encrypt 452.515 -
botan/KASUMI decrypt 69.532 -
botan/KASUMI encrypt 71.510 -
botan/Keccak-1600(512) hash 148.896 -
botan/MISTY1 decrypt 97.051 -
botan/MISTY1 encrypt 97.924 -
botan/Noekeon decrypt 361.387 -
botan/Noekeon encrypt 354.798 -
botan/RC4 encrypt 186.379 -
botan/RIPEMD-160 hash 374.585 -
botan/Salsa20 encrypt 508.275 -
botan/Serpent/CBC/PKCS7 decrypt 248.039 -
botan/Serpent/CBC/PKCS7 encrypt 87.172 -
botan/Serpent decrypt 268.760 -
botan/Serpent/EAX decrypt 56.302 -
botan/Serpent/EAX encrypt 56.426 -
botan/Serpent encrypt 240.653 -
botan/Serpent/GCM(16) [clmul] decrypt 169.607 -
botan/Serpent/GCM(16) [clmul] encrypt 170.065 -
botan/Serpent/OCB decrypt 198.398 -
botan/Serpent/OCB encrypt 184.607 -
botan/Serpent/XTS decrypt 227.758 -
botan/Serpent/XTS encrypt 206.863 -
botan/SHA-160 hash 1337.560 -
botan/SHA-256 hash 1286.114 -
botan/SHA-512 hash 278.556 -
botan/SHACAL2 decrypt 417.594 -
botan/SHACAL2 encrypt 1419.802 -
botan/Skein-512(512) hash 454.604 -
botan/SM4 decrypt 122.259 -
botan/SM4 encrypt 122.360 -
botan/Threefish-512 decrypt 337.079 -
botan/Threefish-512 encrypt 351.986 -
botan/Tiger(24,3) hash 473.307 -
botan/TripleDES decrypt 32.133 -
botan/TripleDES encrypt 32.059 -
botan/Twofish decrypt 296.686 -
botan/Twofish encrypt 299.126 -
botan/Whirlpool hash 142.100 -
botan/XTEA decrypt 193.091 -
botan/XTEA encrypt 193.717 -
himeno 974.976 -
nbench/ASSIGNMENT 62.902 -
nbench/BITFIELD 657910000.000 -
nbench/FOURIER 157100.000 -
nbench/FP EMULATION 489.530 -
nbench/HUFFMAN 6029.400 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3853.600 -
nbench/NEURAL NET 145.320 -
nbench/NUMERIC SORT 1479.500 -
nbench/STRING SORT 1281.900 -
Geometric Mean 404.370 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 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 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.46 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 KB -
polyhedron/tfft2/elf 42.51 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 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 847.80 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 108.07 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 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.19 KB -44.27%