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: 1458.257
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.83
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 20191031 (experimental) c165c5fb90b463ff8f75c947c9e501f067b3210d
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 c165c5fb90b463ff8f75c947c9e501f067b3210d
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1572530831000.c165c5fb90b463ff8f75c947c9e501f067b3210d 2019-10-31T17:05:28.797607 0:01:33.860436
Previous 1572341629000.41c9bbbec1df84e9524a12d6136f5ca35663b292 2019-10-29T12:19:38.858976 0:01:29.422183
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 19 21
Performance Improvements 19 16
Unchanged Tests 946 947
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 12.89% 0.709 0.800 - 12.28% -
polyhedron/air 4.94% 3.163 3.320 - 4.49% -
polyhedron/nf 2.40% 0.920 0.942 - 2.25% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 4.95% 87.860 92.205 - 4.71% -
polyhedron/capacita 3.06% 21.065 21.710 - 3.07% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 6.79% 125.98 MB 134.53 MB - 6.99% -
polyhedron/tfft2 3.93% 44.83 MB 46.59 MB - 4.04% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT -5.18% 2440.100 2313.800 - -5.20% -
nbench/NUMERIC SORT -4.93% 1568.800 1491.500 - -4.92% -
nbench/HUFFMAN -4.83% 6410.700 6101.300 - -5.01% -
botan/AES-128/GCM(16) [clmul] encrypt -2.42% 1159.523 1131.497 - -3.16% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2/elf/sections/text 17.94% 12.89 KB 15.20 KB - 17.94% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 8.44% -
polyhedron/air/elf/sections/text 5.39% 72.77 KB 76.69 KB - 5.39% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 5.23% -
polyhedron/doduc/elf/sections/text 3.47% 129.95 KB 134.47 KB - 3.47% -
polyhedron/doduc/elf 2.48% 161.20 KB 165.20 KB - 2.48% -
polyhedron/mdbx/elf/sections/text 2.27% 50.92 KB 52.08 KB - 2.27% -
polyhedron/nf/elf/sections/text 2.14% 18.95 KB 19.36 KB - 2.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -5.65% 1.917 1.809 - -5.88% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -9.97% 10.312 9.284 - 0.46% -
polyhedron/fatigue2 -4.03% 51.723 49.637 - -1.98% -
polyhedron/linpk -2.31% 3.017 2.948 - -2.73% -
polyhedron/gas_dyn2 -2.16% 46.351 45.350 - -3.65% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -3.96% 64.78 MB 62.22 MB - -3.79% -
polyhedron/protein -2.23% 77.65 MB 75.91 MB - -2.00% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt 4.44% 184.795 192.998 - 0.21% -
botan/AES-128/OCB decrypt 3.39% 891.475 921.706 - 0.22% -
botan/CTR-BE(AES-128) encrypt 2.48% 3242.262 3322.554 - 0.96% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2/elf/sections/text -8.13% 46.31 KB 42.55 KB - -8.13% -
polyhedron/gas_dyn2/elf -5.18% 77.17 KB 73.17 KB - -5.18% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - -4.42% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - -4.14% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - -3.31% -
polyhedron/test_fpu2/elf/sections/text -2.67% 51.47 KB 50.09 KB - -2.67% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - -2.57% -
polyhedron/rnflow/elf/sections/text -2.49% 68.99 KB 67.27 KB - -2.49% -
nbench/elf/sections/text -2.07% 49.89 KB 48.86 KB - -2.07% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.28% 0.713 0.800 - 12.89% -
polyhedron/air 4.49% 3.177 3.320 - 4.94% -
polyhedron/nf 2.25% 0.921 0.942 - 2.40% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.71% 88.053 92.205 - 4.95% -
polyhedron/rnflow 3.84% 19.751 20.508 - -1.50% -
polyhedron/capacita 3.07% 21.064 21.710 - 3.06% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.61% 15.20 MB 16.97 MB - 0.37% -
polyhedron/air 6.99% 125.74 MB 134.53 MB - 6.79% -
polyhedron/tfft2 4.04% 44.79 MB 46.59 MB - 3.93% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -5.20% 2440.800 2313.800 - -5.18% -
nbench/HUFFMAN -5.01% 6422.900 6101.300 - -4.83% -
nbench/NUMERIC SORT -4.92% 1568.700 1491.500 - -4.93% -
botan/AES-128/GCM(16) [clmul] encrypt -3.16% 1168.393 1131.497 - -2.42% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 17.94% 12.89 KB 15.20 KB - 17.94% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 8.44% -
polyhedron/air/elf/sections/text 5.39% 72.77 KB 76.69 KB - 5.39% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 5.23% -
polyhedron/doduc/elf/sections/text 3.47% 129.95 KB 134.47 KB - 3.47% -
polyhedron/doduc/elf 2.48% 161.20 KB 165.20 KB - 2.48% -
polyhedron/mdbx/elf/sections/text 2.27% 50.92 KB 52.08 KB - 2.27% -
polyhedron/nf/elf/sections/text 2.14% 18.95 KB 19.36 KB - 2.14% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -5.88% 1.922 1.809 - -5.65% -
polyhedron/aermod -5.70% 20.356 19.196 - 0.35% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.65% 47.068 45.350 - -2.16% -
polyhedron/linpk -2.73% 3.030 2.948 - -2.31% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.79% 64.67 MB 62.22 MB - -3.96% -
polyhedron/protein -2.00% 77.46 MB 75.91 MB - -2.23% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 5.87% 891.055 943.352 - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -8.13% 46.31 KB 42.55 KB - -8.13% -
polyhedron/gas_dyn2/elf -5.18% 77.17 KB 73.17 KB - -5.18% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - -4.42% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - -4.14% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - -3.31% -
polyhedron/test_fpu2/elf/sections/text -2.67% 51.47 KB 50.09 KB - -2.67% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - -2.57% -
polyhedron/rnflow/elf/sections/text -2.49% 68.99 KB 67.27 KB - -2.49% -
nbench/elf/sections/text -2.07% 49.89 KB 48.86 KB - -2.07% -


Report Time: 0.15s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3066.055 -
botan/AES-128/CBC/PKCS7 encrypt 776.823 -
botan/AES-128 decrypt 3143.769 -
botan/AES-128/EAX decrypt 460.909 -
botan/AES-128/EAX encrypt 461.169 -
botan/AES-128 encrypt 3131.826 -
botan/AES-128/GCM(16) [clmul] decrypt 1114.939 -
botan/AES-128/GCM(16) [clmul] encrypt 1131.497 -2.42%
botan/AES-128/OCB decrypt 921.706 3.39%
botan/AES-128/OCB encrypt 943.352 -
botan/AES-128/XTS decrypt 1643.317 -
botan/AES-128/XTS encrypt 1679.295 -
botan/AES-192 decrypt 3469.788 -
botan/AES-192 encrypt 2705.547 -
botan/AES-256 decrypt 4263.157 -
botan/AES-256 encrypt 4123.720 -
botan/ARIA-128 decrypt 157.024 -
botan/ARIA-128 encrypt 156.518 -
botan/ARIA-192 decrypt 135.510 -
botan/ARIA-192 encrypt 135.484 -
botan/ARIA-256 decrypt 118.949 -
botan/ARIA-256 encrypt 119.029 -
botan/Blowfish decrypt 227.281 -
botan/Blowfish encrypt 228.939 -
botan/Camellia-128 decrypt 128.968 -
botan/Camellia-128 encrypt 129.693 -
botan/Camellia-192 decrypt 104.017 -
botan/Camellia-192 encrypt 104.900 -
botan/Camellia-256 decrypt 103.851 -
botan/Camellia-256 encrypt 105.063 -
botan/CAST-128 decrypt 227.371 -
botan/CAST-128 encrypt 227.874 -
botan/CAST-256 decrypt 118.859 -
botan/CAST-256 encrypt 118.907 -
botan/ChaCha20Poly1305 decrypt 370.021 -
botan/ChaCha20Poly1305 encrypt 371.644 -
botan/CMAC(AES-128) mac 828.472 -
botan/CTR-BE(AES-128) decrypt 3342.455 -
botan/CTR-BE(AES-128) encrypt 3322.554 2.48%
botan/CTR-BE(Serpent) decrypt 187.871 -
botan/CTR-BE(Serpent) encrypt 187.770 -
botan/DES decrypt 93.928 -
botan/DES encrypt 94.940 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.320 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.092 -
botan/HMAC(SHA-256) mac 1459.422 -
botan/IDEA decrypt 375.037 -
botan/IDEA encrypt 375.059 -
botan/KASUMI decrypt 75.427 -
botan/KASUMI encrypt 76.962 -
botan/Keccak-1600(512) hash 164.350 -
botan/MISTY1 decrypt 92.708 -
botan/MISTY1 encrypt 92.749 -
botan/Noekeon decrypt 336.691 -
botan/Noekeon encrypt 314.826 -
botan/RC4 encrypt 187.515 -
botan/RIPEMD-160 hash 320.691 -
botan/Salsa20 encrypt 502.245 -
botan/Serpent/CBC/PKCS7 decrypt 225.246 -
botan/Serpent/CBC/PKCS7 encrypt 85.193 -
botan/Serpent decrypt 242.192 -
botan/Serpent/EAX decrypt 52.213 -
botan/Serpent/EAX encrypt 52.230 -
botan/Serpent encrypt 192.346 -
botan/Serpent/GCM(16) [clmul] decrypt 139.431 -
botan/Serpent/GCM(16) [clmul] encrypt 140.004 -
botan/Serpent/OCB decrypt 186.347 -
botan/Serpent/OCB encrypt 155.835 -
botan/Serpent/XTS decrypt 212.707 -
botan/Serpent/XTS encrypt 172.857 -
botan/SHA-160 hash 1354.933 -
botan/SHA-256 hash 1294.311 -
botan/SHA-512 hash 372.252 -
botan/SHACAL2 decrypt 449.207 -
botan/SHACAL2 encrypt 1448.444 -
botan/Skein-512(512) hash 450.985 -
botan/SM4 decrypt 117.726 -
botan/SM4 encrypt 117.831 -
botan/Threefish-512 decrypt 337.222 -
botan/Threefish-512 encrypt 356.950 -
botan/Tiger(24,3) hash 469.124 -
botan/TripleDES decrypt 33.848 -
botan/TripleDES encrypt 33.970 -
botan/Twofish decrypt 302.798 -
botan/Twofish encrypt 315.945 -
botan/Whirlpool hash 114.086 -
botan/XTEA decrypt 192.998 4.44%
botan/XTEA encrypt 192.948 -
himeno 961.406 -
nbench/ASSIGNMENT 77.834 -
nbench/BITFIELD 658490000.000 -
nbench/FOURIER 514380.000 -
nbench/FP EMULATION 848.580 -
nbench/HUFFMAN 6101.300 -4.83%
nbench/IDEA 14179.000 -
nbench/LU DECOMPOSITION 8129.600 -
nbench/NEURAL NET 255.180 -
nbench/NUMERIC SORT 1491.500 -4.93%
nbench/STRING SORT 2313.800 -5.18%
Geometric Mean 430.115 -
Name Current %
botan/elf 676.30 KB -
botan/elf/sections/text 352.70 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 7.58 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -4.42%
nbench/elf 90.96 KB -
nbench/elf/sections/text 48.86 KB -2.07%
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 21.50 KB -
polyhedron/aermod/elf 995.73 KB -
polyhedron/aermod/elf/sections/text 747.59 KB -
polyhedron/air/elf 105.04 KB 8.44%
polyhedron/air/elf/sections/text 76.69 KB 5.39%
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.67 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 165.20 KB 2.48%
polyhedron/doduc/elf/sections/text 134.47 KB 3.47%
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.28 KB -
polyhedron/gas_dyn2/elf 73.17 KB -5.18%
polyhedron/gas_dyn2/elf/sections/text 42.55 KB -8.13%
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.06 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.24 KB -2.57%
polyhedron/mdbx/elf 80.45 KB 5.23%
polyhedron/mdbx/elf/sections/text 52.08 KB 2.27%
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -3.31%
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 19.36 KB 2.14%
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.30 KB -
polyhedron/rnflow/elf 92.54 KB -4.14%
polyhedron/rnflow/elf/sections/text 67.27 KB -2.49%
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 50.09 KB -2.67%
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 15.20 KB 17.94%
tramp3d_pgo/elf 936.94 KB -
tramp3d_pgo/elf/sections/text 422.16 KB -
Geometric Mean 63.87 KB -
Name Current %
botan 16.97 MB -
cray 35.45 MB -
himeno 33.74 MB -
nbench 59.53 MB -
polyhedron/ac 47.84 MB -
polyhedron/aermod 562.34 MB -
polyhedron/air 134.53 MB 6.79%
polyhedron/capacita 80.13 MB -
polyhedron/channel2 39.86 MB -
polyhedron/doduc 117.02 MB -
polyhedron/fatigue2 59.83 MB -
polyhedron/gas_dyn2 62.22 MB -3.96%
polyhedron/induct2 98.04 MB -
polyhedron/linpk 40.02 MB -
polyhedron/mdbx 61.81 MB -
polyhedron/mp_prop_design 48.38 MB -
polyhedron/nf 47.16 MB -
polyhedron/protein 75.91 MB -2.23%
polyhedron/rnflow 96.27 MB -
polyhedron/test_fpu2 78.99 MB -
polyhedron/tfft2 46.59 MB 3.93%
tramp3d 580.23 MB -
Geometric Mean 70.95 MB -