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: 1457.080
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) 10.0.0 20191118 (experimental) 1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164
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 1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164
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 1574043775000.1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164 2019-11-18T07:30:02.011809 0:01:32.718768
Previous 1573788529000.fbbadf0018292a93d1d19dcf3c4f439b952abf86 2019-11-15T07:29:56.565928 0:01:29.508399
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 5 21
Performance Improvements 12 43
Unchanged Tests 967 920
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 20.55% 2.251 2.714 - 1.29% -
polyhedron/nf 14.84% 4.974 5.712 - 15.53% -
polyhedron/doduc 11.61% 9.265 10.341 - 11.90% -
polyhedron/tfft2 3.65% 87.845 91.053 - 3.41% -
polyhedron/gas_dyn2 3.37% 44.684 46.188 - -1.87% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -8.15% 1.016 0.933 - -6.54% -
polyhedron/doduc -3.24% 4.619 4.469 - 1.56% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -5.40% 2.963 2.803 - -7.49% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
cray -3.70% 34.80 MB 33.52 MB - -5.72% -
polyhedron/tfft2 -2.08% 41.12 MB 40.26 MB - -10.10% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT 5.78% 2311.700 2445.400 - 0.19% -
nbench/HUFFMAN 5.43% 6115.900 6447.700 - 0.39% -
nbench/NUMERIC SORT 2.23% 1524.000 1558.000 - -0.68% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc/elf/sections/text -6.67% 134.64 KB 125.66 KB - -3.31% -
polyhedron/ac/elf/sections/text -5.74% 21.50 KB 20.27 KB - -5.74% -
polyhedron/doduc/elf -4.84% 165.24 KB 157.24 KB - -2.46% -
polyhedron/tfft2/elf/sections/text -2.58% 15.13 KB 14.74 KB - 14.30% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan 15.18% 85.492 98.468 - 0.46% -
tramp3d 11.80% 18.571 20.762 - 1.16% -
polyhedron/tfft2 10.78% 0.713 0.789 - -1.98% -
polyhedron/air 6.21% 3.177 3.374 - 0.16% -
polyhedron/mdbx 4.06% 1.973 2.053 - 0.16% -
polyhedron/induct2 3.34% 3.754 3.879 - 0.05% -
polyhedron/fatigue2 2.37% 2.119 2.169 - -0.75% -
polyhedron/nf 2.26% 0.921 0.942 - -0.72% -
polyhedron/rnflow 2.11% 3.194 3.261 - 0.08% -
polyhedron/test_fpu2 2.09% 2.655 2.710 - -0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 15.53% 4.944 5.712 - 14.84% -
polyhedron/doduc 11.90% 9.242 10.341 - 11.61% -
polyhedron/rnflow 4.14% 19.751 20.568 - -0.41% -
polyhedron/tfft2 3.41% 88.053 91.053 - 3.65% -
polyhedron/channel2 2.11% 41.673 42.552 - -0.23% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.05% 15.20 MB 17.04 MB - 1.51% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - -2.58% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.34% 72.77 KB 75.92 KB - -1.14% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - -0.21% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.54% 0.998 0.933 - -8.15% -
polyhedron/gas_dyn2 -3.57% 1.922 1.853 - -1.25% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk -7.49% 3.030 2.803 - -5.40% -
polyhedron/fatigue2 -2.71% 50.638 49.264 - -0.75% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -50.78% 96.83 MB 47.66 MB - 0.18% -
polyhedron/test_fpu2 -46.44% 78.89 MB 42.25 MB - -0.42% -
polyhedron/doduc -45.22% 115.02 MB 63.00 MB - -0.59% -
polyhedron/capacita -39.31% 79.18 MB 48.05 MB - -0.97% -
polyhedron/induct2 -38.42% 98.00 MB 60.34 MB - 0.46% -
polyhedron/aermod -34.65% 562.18 MB 367.38 MB - 0.01% -
nbench -29.70% 59.49 MB 41.82 MB - 1.10% -
polyhedron/mdbx -29.44% 61.90 MB 43.68 MB - 0.78% -
polyhedron/gas_dyn2 -29.37% 64.67 MB 45.67 MB - -0.20% -
tramp3d -28.95% 585.56 MB 416.05 MB - -0.06% -
polyhedron/protein -28.88% 77.46 MB 55.09 MB - -0.18% -
polyhedron/fatigue2 -22.87% 59.62 MB 45.98 MB - -0.30% -
polyhedron/air -18.76% 125.74 MB 102.14 MB - 1.12% -
polyhedron/nf -16.01% 46.92 MB 39.41 MB - 0.28% -
polyhedron/linpk -12.59% 40.35 MB 35.27 MB - 0.23% -
polyhedron/ac -12.54% 47.36 MB 41.42 MB - -0.15% -
polyhedron/tfft2 -10.10% 44.79 MB 40.26 MB - -2.08% -
polyhedron/channel2 -7.03% 40.02 MB 37.21 MB - 0.23% -
polyhedron/mp_prop_design -7.02% 48.65 MB 45.23 MB - 0.03% -
cray -5.72% 35.55 MB 33.52 MB - -3.70% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 7.63% 891.055 959.005 - 1.17% -
botan/Camellia-256 decrypt 4.31% 103.712 108.183 - -0.13% -
botan/Camellia-192 decrypt 4.19% 103.858 108.208 - -0.14% -
botan/Camellia-192 encrypt 3.99% 104.838 109.024 - -0.22% -
botan/Camellia-256 encrypt 3.91% 104.973 109.082 - -0.19% -
botan/Camellia-128 decrypt 3.26% 128.886 133.093 - -0.29% -
botan/Camellia-128 encrypt 2.71% 129.639 133.146 - -0.21% -
botan/AES-128/OCB decrypt 2.24% 919.637 940.224 - 0.74% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -8.16% 46.31 KB 42.53 KB - -1.48% -
polyhedron/ac/elf/sections/text -5.74% 21.50 KB 20.27 KB - -5.74% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/doduc/elf/sections/text -3.31% 129.95 KB 125.66 KB - -6.67% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - -4.84% -
polyhedron/test_fpu2/elf/sections/text -2.31% 51.47 KB 50.28 KB - 0.34% -
polyhedron/rnflow/elf/sections/text -2.13% 68.99 KB 67.52 KB - 0.39% -


Report Time: 0.16s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3107.273 -
botan/AES-128/CBC/PKCS7 encrypt 783.157 -
botan/AES-128 decrypt 3141.239 -
botan/AES-128/EAX decrypt 462.452 -
botan/AES-128/EAX encrypt 462.536 -
botan/AES-128 encrypt 3133.983 -
botan/AES-128/GCM(16) [clmul] decrypt 1130.154 -
botan/AES-128/GCM(16) [clmul] encrypt 1159.051 -
botan/AES-128/OCB decrypt 940.224 -
botan/AES-128/OCB encrypt 959.005 -
botan/AES-128/XTS decrypt 1653.709 -
botan/AES-128/XTS encrypt 1692.235 -
botan/AES-192 decrypt 3478.142 -
botan/AES-192 encrypt 2708.646 -
botan/AES-256 decrypt 4270.026 -
botan/AES-256 encrypt 4132.476 -
botan/ARIA-128 decrypt 157.118 -
botan/ARIA-128 encrypt 156.685 -
botan/ARIA-192 decrypt 135.278 -
botan/ARIA-192 encrypt 135.542 -
botan/ARIA-256 decrypt 119.058 -
botan/ARIA-256 encrypt 119.222 -
botan/Blowfish decrypt 226.900 -
botan/Blowfish encrypt 228.720 -
botan/Camellia-128 decrypt 133.093 -
botan/Camellia-128 encrypt 133.146 -
botan/Camellia-192 decrypt 108.208 -
botan/Camellia-192 encrypt 109.024 -
botan/Camellia-256 decrypt 108.183 -
botan/Camellia-256 encrypt 109.082 -
botan/CAST-128 decrypt 227.241 -
botan/CAST-128 encrypt 227.653 -
botan/CAST-256 decrypt 118.817 -
botan/CAST-256 encrypt 118.916 -
botan/ChaCha20Poly1305 decrypt 368.295 -
botan/ChaCha20Poly1305 encrypt 371.555 -
botan/CMAC(AES-128) mac 829.559 -
botan/CTR-BE(AES-128) decrypt 3309.491 -
botan/CTR-BE(AES-128) encrypt 3306.867 -
botan/CTR-BE(Serpent) decrypt 187.421 -
botan/CTR-BE(Serpent) encrypt 187.176 -
botan/DES decrypt 93.924 -
botan/DES encrypt 94.782 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.423 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.099 -
botan/HMAC(SHA-256) mac 1458.544 -
botan/IDEA decrypt 374.713 -
botan/IDEA encrypt 374.182 -
botan/KASUMI decrypt 75.375 -
botan/KASUMI encrypt 77.169 -
botan/Keccak-1600(512) hash 164.193 -
botan/MISTY1 decrypt 92.865 -
botan/MISTY1 encrypt 92.816 -
botan/Noekeon decrypt 337.790 -
botan/Noekeon encrypt 314.512 -
botan/RC4 encrypt 186.987 -
botan/RIPEMD-160 hash 319.504 -
botan/Salsa20 encrypt 501.717 -
botan/Serpent/CBC/PKCS7 decrypt 225.665 -
botan/Serpent/CBC/PKCS7 encrypt 84.681 -
botan/Serpent decrypt 242.767 -
botan/Serpent/EAX decrypt 52.263 -
botan/Serpent/EAX encrypt 52.318 -
botan/Serpent encrypt 192.339 -
botan/Serpent/GCM(16) [clmul] decrypt 139.315 -
botan/Serpent/GCM(16) [clmul] encrypt 139.729 -
botan/Serpent/OCB decrypt 185.661 -
botan/Serpent/OCB encrypt 155.497 -
botan/Serpent/XTS decrypt 213.367 -
botan/Serpent/XTS encrypt 173.148 -
botan/SHA-160 hash 1349.338 -
botan/SHA-256 hash 1289.503 -
botan/SHA-512 hash 371.147 -
botan/SHACAL2 decrypt 450.569 -
botan/SHACAL2 encrypt 1448.180 -
botan/Skein-512(512) hash 446.612 -
botan/SM4 decrypt 117.874 -
botan/SM4 encrypt 117.357 -
botan/Threefish-512 decrypt 337.148 -
botan/Threefish-512 encrypt 355.938 -
botan/Tiger(24,3) hash 467.403 -
botan/TripleDES decrypt 33.865 -
botan/TripleDES encrypt 33.972 -
botan/Twofish decrypt 303.074 -
botan/Twofish encrypt 315.997 -
botan/Whirlpool hash 113.867 -
botan/XTEA decrypt 192.792 -
botan/XTEA encrypt 192.831 -
himeno 961.516 -
nbench/ASSIGNMENT 77.074 -
nbench/BITFIELD 657550000.000 -
nbench/FOURIER 516480.000 -
nbench/FP EMULATION 844.370 -
nbench/HUFFMAN 6447.700 5.43%
nbench/IDEA 14188.000 -
nbench/LU DECOMPOSITION 8218.400 -
nbench/NEURAL NET 255.820 -
nbench/NUMERIC SORT 1558.000 2.23%
nbench/STRING SORT 2445.400 5.78%
Geometric Mean 431.987 -
Name Current %
botan/elf 680.41 KB -
botan/elf/sections/text 354.34 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 -
nbench/elf 90.96 KB -
nbench/elf/sections/text 49.14 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.27 KB -5.74%
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.34 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 157.24 KB -4.84%
polyhedron/doduc/elf/sections/text 125.66 KB -6.67%
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.31 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.53 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 134.09 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.24 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 19.17 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.58 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.52 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 50.28 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -2.58%
tramp3d_pgo/elf 936.72 KB -
tramp3d_pgo/elf/sections/text 419.89 KB -
Geometric Mean 63.59 KB -