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 20200106 (experimental) a6b8833f34a5c8799cc5a3282fdde0c1777a8dca
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 a6b8833f34a5c8799cc5a3282fdde0c1777a8dca
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 1578330640000.a6b8833f34a5c8799cc5a3282fdde0c1777a8dca 2020-01-06T19:49:35.463377 0:01:33.517822
Previous 1578010592000.f192d7aeee7d336ce04f881f6d22efdd54a72f50 2020-01-03T10:39:11.992625 0:01:31.043670
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 18
Performance Improvements 3 37
Added Tests 2 6
Unchanged Tests 1228 1175
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.56% 24.631 25.507 - 6.48% -
random/pr12850.cpp 3.19% 62.115 64.098 - -1.54% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 3.55% 8.215 8.507 - 0.02% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -5.58% 59.365 56.055 - -0.54% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.24% 24.938 23.881 - -4.29% -
polyhedron/tfft2 -2.84% 48.813 47.429 - -2.87% -

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/pr36439.cpp 9.17% 34.441 37.600 - 0.95% -
tramp3d 6.50% 42.226 44.969 - 0.41% -
random/pr36498.cpp 6.48% 23.954 25.507 - 3.56% -
botan 4.10% 106.945 111.330 - -0.14% -
random/pr36262.c 3.95% 10.924 11.355 - 0.77% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.43% 102.038 111.658 - 0.68% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.56% 15.20 MB 17.11 MB - -0.02% -
random/pr36439.cpp 5.93% 552.11 MB 584.87 MB - -0.01% -
random/pr36498.cpp 3.23% 492.32 MB 508.24 MB - 0.07% -
random/empty.C 2.73% 17.60 MB 18.08 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.29% 77.155 74.616 - 0.92% -

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 -19.87% 72.329 57.954 - -0.36% -
polyhedron/aermod -3.68% 19.552 18.832 - -0.43% -
random/pr36291.cpp -3.25% 32.680 31.617 - 0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.84% 22.502 21.412 - 0.03% -
polyhedron/capacita -4.29% 24.952 23.881 - -4.24% -
polyhedron/tfft2 -2.87% 48.831 47.429 - -2.84% -
polyhedron/gas_dyn2 -2.60% 111.533 108.634 - 1.09% -
polyhedron/linpk -2.33% 4.113 4.017 - -0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.62% 988.05 MB 725.03 MB - 0.20% -
random/pr38518.c -10.04% 379.99 MB 341.82 MB - 0.08% -
random/pr36262.c -9.62% 379.18 MB 342.72 MB - 0.09% -
random/pr12850.cpp -6.52% 925.96 MB 865.61 MB - 0.01% -
random/pr26854-2.c -5.49% 1.60 GB 1.51 GB - -0.02% -
random/pr70614.c -5.22% 66.09 MB 62.64 MB - 0.81% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.01% 48.817 91.291 - -0.09% -
botan/TripleDES encrypt 85.80% 17.247 32.045 - -0.15% -
botan/DES decrypt 84.29% 49.749 91.681 - -0.05% -
botan/TripleDES decrypt 65.81% 19.398 32.164 - -0.02% -
botan/Twofish encrypt 34.89% 221.724 299.080 - 0.02% -
botan/Twofish decrypt 32.47% 223.790 296.461 - -0.06% -
botan/Camellia-256 decrypt 24.45% 86.905 108.157 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.77% 51.203 62.863 - 0.06% -
botan/SHACAL2 decrypt 22.53% 340.782 417.567 - -0.01% -
botan/AES-128/OCB decrypt 6.39% 833.006 886.263 - 0.18% -
nbench/LU DECOMPOSITION 5.76% 3646.600 3856.600 - 0.11% -
botan/AES-128/GCM(16) [clmul] encrypt 5.28% 1100.482 1158.543 - 0.18% -
botan/AES-128/OCB encrypt 5.18% 846.001 889.860 - -0.01% -
botan/AES-128/CBC/PKCS7 decrypt 4.68% 2807.248 2938.631 - 0.64% -
botan/AES-128/GCM(16) [clmul] decrypt 4.58% 1076.155 1125.431 - 0.21% -
botan/AES-192 decrypt 3.18% 3376.538 3483.929 - -1.41% -
botan/AES-128/EAX encrypt 2.86% 428.888 441.134 - 0.30% -
botan/CTR-BE(AES-128) encrypt 2.48% 2961.948 3035.366 - -0.02% -

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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2938.631 -
botan/AES-128/CBC/PKCS7 encrypt 676.393 -
botan/AES-128 decrypt 3110.462 -
botan/AES-128/EAX decrypt 436.227 -
botan/AES-128/EAX encrypt 441.134 -
botan/AES-128 encrypt 3077.424 -
botan/AES-128/GCM(16) [clmul] decrypt 1125.431 -
botan/AES-128/GCM(16) [clmul] encrypt 1158.543 -
botan/AES-128/OCB decrypt 886.263 -
botan/AES-128/OCB encrypt 889.860 -
botan/AES-128/XTS decrypt 1523.700 -
botan/AES-128/XTS encrypt 1545.457 -
botan/AES-192 decrypt 3483.929 -
botan/AES-192 encrypt 2675.505 -
botan/AES-256 decrypt 4182.120 -
botan/AES-256 encrypt 4097.388 -
botan/ARIA-128 decrypt 96.403 -
botan/ARIA-128 encrypt 96.419 -
botan/ARIA-192 decrypt 82.479 -
botan/ARIA-192 encrypt 82.456 -
botan/ARIA-256 decrypt 72.087 -
botan/ARIA-256 encrypt 72.040 -
botan/Blowfish decrypt 225.102 -
botan/Blowfish encrypt 227.214 -
botan/Camellia-128 decrypt 138.604 -
botan/Camellia-128 encrypt 138.564 -
botan/Camellia-192 decrypt 108.168 -
botan/Camellia-192 encrypt 108.145 -
botan/Camellia-256 decrypt 108.157 -
botan/Camellia-256 encrypt 108.115 -
botan/CAST-128 decrypt 224.942 -
botan/CAST-128 encrypt 224.010 -
botan/CAST-256 decrypt 74.616 -
botan/CAST-256 encrypt 77.502 -
botan/ChaCha20Poly1305 decrypt 413.139 -
botan/ChaCha20Poly1305 encrypt 415.870 -
botan/CMAC(AES-128) mac 755.388 -
botan/CTR-BE(AES-128) decrypt 3042.137 -
botan/CTR-BE(AES-128) encrypt 3035.366 -
botan/CTR-BE(Serpent) decrypt 229.383 -
botan/CTR-BE(Serpent) encrypt 228.284 -
botan/DES decrypt 91.681 -
botan/DES encrypt 91.291 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.599 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.863 -
botan/HMAC(SHA-256) mac 1458.826 -
botan/IDEA decrypt 452.440 -
botan/IDEA encrypt 452.587 -
botan/KASUMI decrypt 69.491 -
botan/KASUMI encrypt 71.416 -
botan/Keccak-1600(512) hash 148.242 -
botan/MISTY1 decrypt 96.997 -
botan/MISTY1 encrypt 97.894 -
botan/Noekeon decrypt 361.255 -
botan/Noekeon encrypt 355.492 -
botan/RC4 encrypt 186.682 -
botan/RIPEMD-160 hash 373.918 -
botan/Salsa20 encrypt 506.520 -
botan/Serpent/CBC/PKCS7 decrypt 247.925 -
botan/Serpent/CBC/PKCS7 encrypt 87.021 -
botan/Serpent decrypt 269.036 -
botan/Serpent/EAX decrypt 56.354 -
botan/Serpent/EAX encrypt 56.377 -
botan/Serpent encrypt 240.548 -
botan/Serpent/GCM(16) [clmul] decrypt 169.642 -
botan/Serpent/GCM(16) [clmul] encrypt 170.212 -
botan/Serpent/OCB decrypt 198.656 -
botan/Serpent/OCB encrypt 185.119 -
botan/Serpent/XTS decrypt 227.713 -
botan/Serpent/XTS encrypt 207.528 -
botan/SHA-160 hash 1338.021 -
botan/SHA-256 hash 1286.190 -
botan/SHA-512 hash 278.530 -
botan/SHACAL2 decrypt 417.567 -
botan/SHACAL2 encrypt 1420.273 -
botan/Skein-512(512) hash 454.220 -
botan/SM4 decrypt 122.152 -
botan/SM4 encrypt 122.335 -
botan/Threefish-512 decrypt 336.844 -
botan/Threefish-512 encrypt 351.653 -
botan/Tiger(24,3) hash 473.567 -
botan/TripleDES decrypt 32.164 -
botan/TripleDES encrypt 32.045 -
botan/Twofish decrypt 296.461 -
botan/Twofish encrypt 299.080 -
botan/Whirlpool hash 142.069 -
botan/XTEA decrypt 192.688 -
botan/XTEA encrypt 193.685 -
himeno 975.144 -
nbench/ASSIGNMENT 63.336 -
nbench/BITFIELD 657750000.000 -
nbench/FOURIER 157040.000 -
nbench/FP EMULATION 489.560 -
nbench/HUFFMAN 6041.300 -
nbench/IDEA 14716.000 -
nbench/LU DECOMPOSITION 3856.600 -
nbench/NEURAL NET 146.870 -
nbench/NUMERIC SORT 1477.100 -
nbench/STRING SORT 1282.200 -
Geometric Mean 404.643 -
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 219.45 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.80 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 345.15 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%