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 20191218 (experimental) d306f82b8aac5adf0e04755802f17171572714e6
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 d306f82b8aac5adf0e04755802f17171572714e6
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 1576689961000.d306f82b8aac5adf0e04755802f17171572714e6 2019-12-18T21:16:32.715048 0:01:30.037257
Previous 1576653382000.5396d37ca96c747648f1ddbf1909494de9b44448 2019-12-18T10:20:52.783827 0:01:31.750513
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 18
Performance Improvements 9 35
Added Tests 2 6
Unchanged Tests 1221 1177
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 6.33% 18.720 19.904 - 1.80% -
random/pr36291.cpp 3.45% 31.455 32.540 - -0.43% -
random/pr28071.c 2.69% 50.023 51.368 - 0.00% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 3.51% 48.231 49.924 - 2.24% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.47% 26.461 25.543 - 6.63% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -4.30% 17.833 17.066 - -4.88% -
polyhedron/aermod -3.24% 8.518 8.242 - -3.09% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent decrypt 93.35% 139.260 269.263 - 0.33% -
botan/Serpent/CBC/PKCS7 decrypt 86.51% 133.002 248.056 - 0.69% -
botan/Serpent/XTS decrypt 82.36% 125.004 227.952 - 0.67% -
botan/Serpent/OCB decrypt 68.79% 117.253 197.917 - 0.72% -
botan/AES-128/OCB decrypt 4.20% 820.044 854.487 - 2.58% -
botan/AES-128/OCB encrypt 4.09% 840.962 875.345 - 3.47% -

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 6.63% 23.954 25.543 - -3.47% -
tramp3d 5.37% 42.226 44.494 - 1.96% -
random/pr26854-2.c 4.27% 56.358 58.761 - -1.49% -
botan 4.18% 106.945 111.417 - -0.02% -
random/pr36439.cpp 3.96% 34.441 35.806 - -0.70% -
random/pr36262.c 2.54% 10.924 11.201 - 0.73% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.39% 102.038 111.617 - 0.02% -
polyhedron/tfft2 2.24% 48.831 49.924 - 3.51% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.23% 15.20 MB 16.91 MB - 0.00% -
random/pr36498.cpp 3.14% 492.32 MB 507.79 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.26% 77.155 73.871 - 0.81% -

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 6.00% 13.13 MB 13.92 MB - 0.00% -
botan/elf/sections/text 4.98% 283.25 KB 297.36 KB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.89% 12.60 MB 12.97 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.16% 72.329 58.474 - -0.00% -
random/pr12850.cpp -4.70% 65.100 62.040 - 0.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein -4.88% 17.942 17.066 - -4.30% -
polyhedron/ac -4.70% 22.502 21.444 - 0.12% -
polyhedron/capacita -4.18% 24.952 23.909 - 0.11% -
polyhedron/aermod -3.09% 8.505 8.242 - -3.24% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.77% 988.05 MB 723.57 MB - 0.08% -
random/pr38518.c -9.99% 379.99 MB 342.01 MB - -0.00% -
random/pr36262.c -9.67% 379.18 MB 342.53 MB - -0.16% -
random/pr70614.c -6.92% 66.09 MB 61.51 MB - -0.10% -
random/pr12850.cpp -6.47% 925.96 MB 866.05 MB - 0.07% -
random/pr26854-2.c -5.46% 1.60 GB 1.51 GB - -0.00% -
random/pr36439.cpp -2.79% 552.11 MB 536.68 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.56% 48.817 91.563 - 0.03% -
botan/TripleDES encrypt 86.03% 17.247 32.084 - 0.05% -
botan/DES decrypt 84.42% 49.749 91.748 - 0.02% -
botan/TripleDES decrypt 65.86% 19.398 32.174 - 0.09% -
botan/Twofish encrypt 35.13% 221.724 299.606 - 0.06% -
botan/Twofish decrypt 32.70% 223.790 296.964 - -0.01% -
botan/Camellia-256 decrypt 24.54% 86.905 108.229 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.882 - 0.06% -
botan/SHACAL2 decrypt 22.58% 340.782 417.736 - 0.04% -
nbench/LU DECOMPOSITION 6.00% 3646.600 3865.500 - 0.02% -
nbench/ASSIGNMENT 5.72% 62.765 66.358 - 0.17% -
botan/AES-192 decrypt 4.41% 3376.538 3525.579 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 4.03% 1100.482 1144.844 - 0.47% -
botan/AES-128/OCB encrypt 3.47% 846.001 875.345 - 4.09% -
botan/AES-128/OCB decrypt 2.58% 833.006 854.487 - 4.20% -
botan/CTR-BE(AES-128) encrypt 2.31% 2961.948 3030.271 - -0.37% -
botan/AES-128/CBC/PKCS7 decrypt 2.20% 2807.248 2869.140 - -0.34% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.20% 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2869.140 -
botan/AES-128/CBC/PKCS7 encrypt 676.813 -
botan/AES-128 decrypt 3148.879 -
botan/AES-128/EAX decrypt 432.838 -
botan/AES-128/EAX encrypt 432.662 -
botan/AES-128 encrypt 3138.650 -
botan/AES-128/GCM(16) [clmul] decrypt 1089.538 -
botan/AES-128/GCM(16) [clmul] encrypt 1144.844 -
botan/AES-128/OCB decrypt 854.487 4.20%
botan/AES-128/OCB encrypt 875.345 4.09%
botan/AES-128/XTS decrypt 1561.546 -
botan/AES-128/XTS encrypt 1565.110 -
botan/AES-192 decrypt 3525.579 -
botan/AES-192 encrypt 2690.785 -
botan/AES-256 decrypt 4201.779 -
botan/AES-256 encrypt 4108.031 -
botan/ARIA-128 decrypt 96.550 -
botan/ARIA-128 encrypt 96.396 -
botan/ARIA-192 decrypt 82.570 -
botan/ARIA-192 encrypt 82.539 -
botan/ARIA-256 decrypt 72.108 -
botan/ARIA-256 encrypt 72.142 -
botan/Blowfish decrypt 224.941 -
botan/Blowfish encrypt 227.432 -
botan/Camellia-128 decrypt 138.661 -
botan/Camellia-128 encrypt 138.648 -
botan/Camellia-192 decrypt 108.213 -
botan/Camellia-192 encrypt 108.147 -
botan/Camellia-256 decrypt 108.229 -
botan/Camellia-256 encrypt 108.139 -
botan/CAST-128 decrypt 225.184 -
botan/CAST-128 encrypt 224.105 -
botan/CAST-256 decrypt 73.871 -
botan/CAST-256 encrypt 77.931 -
botan/ChaCha20Poly1305 decrypt 413.549 -
botan/ChaCha20Poly1305 encrypt 416.462 -
botan/CMAC(AES-128) mac 755.795 -
botan/CTR-BE(AES-128) decrypt 3066.606 -
botan/CTR-BE(AES-128) encrypt 3030.271 -
botan/CTR-BE(Serpent) decrypt 228.652 -
botan/CTR-BE(Serpent) encrypt 228.582 -
botan/DES decrypt 91.748 -
botan/DES encrypt 91.563 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.650 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.882 -
botan/HMAC(SHA-256) mac 1459.266 -
botan/IDEA decrypt 453.202 -
botan/IDEA encrypt 453.654 -
botan/KASUMI decrypt 69.528 -
botan/KASUMI encrypt 71.338 -
botan/Keccak-1600(512) hash 148.742 -
botan/MISTY1 decrypt 97.011 -
botan/MISTY1 encrypt 97.998 -
botan/Noekeon decrypt 361.444 -
botan/Noekeon encrypt 355.451 -
botan/RC4 encrypt 186.751 -
botan/RIPEMD-160 hash 373.447 -
botan/Salsa20 encrypt 506.796 -
botan/Serpent/CBC/PKCS7 decrypt 248.056 86.51%
botan/Serpent/CBC/PKCS7 encrypt 87.341 -
botan/Serpent decrypt 269.263 93.35%
botan/Serpent/EAX decrypt 56.343 -
botan/Serpent/EAX encrypt 56.392 -
botan/Serpent encrypt 240.553 -
botan/Serpent/GCM(16) [clmul] decrypt 169.400 -
botan/Serpent/GCM(16) [clmul] encrypt 169.999 -
botan/Serpent/OCB decrypt 197.917 68.79%
botan/Serpent/OCB encrypt 183.530 -
botan/Serpent/XTS decrypt 227.952 82.36%
botan/Serpent/XTS encrypt 206.882 -
botan/SHA-160 hash 1341.431 -
botan/SHA-256 hash 1287.392 -
botan/SHA-512 hash 279.443 -
botan/SHACAL2 decrypt 417.736 -
botan/SHACAL2 encrypt 1424.424 -
botan/Skein-512(512) hash 450.372 -
botan/SM4 decrypt 122.460 -
botan/SM4 encrypt 122.376 -
botan/Threefish-512 decrypt 337.169 -
botan/Threefish-512 encrypt 351.759 -
botan/Tiger(24,3) hash 473.654 -
botan/TripleDES decrypt 32.174 -
botan/TripleDES encrypt 32.084 -
botan/Twofish decrypt 296.964 -
botan/Twofish encrypt 299.606 -
botan/Whirlpool hash 142.003 -
botan/XTEA decrypt 193.380 -
botan/XTEA encrypt 194.341 -
himeno 975.003 -
nbench/ASSIGNMENT 66.358 -
nbench/BITFIELD 656800000.000 -
nbench/FOURIER 157210.000 -
nbench/FP EMULATION 484.490 -
nbench/HUFFMAN 6045.400 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3865.500 -
nbench/NEURAL NET 147.880 -
nbench/NUMERIC SORT 1470.500 -
nbench/STRING SORT 1272.300 -
Geometric Mean 404.684 2.59%
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.36 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 237.56 KB -
nbench/elf/sections/text 29.72 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 650.64 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 25.70 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 847.83 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 344.98 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 21.83 MB -
tramp3d/elf/sections/text 483.14 KB -
Geometric Mean 75.05 KB -44.27%