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: 1669.866
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) 10.0.1 20200220 (experimental) 85232b45840330df0fef81f2d4756d9a25d5ac3b
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 85232b45840330df0fef81f2d4756d9a25d5ac3b
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 1582161422000.85232b45840330df0fef81f2d4756d9a25d5ac3b 2020-02-20T07:28:36.292852 0:01:31.368747
Previous 1582086115000.242b4fb7f4e6c6224e727fa5e9ed8a776d16ccf9 2020-02-19T07:28:19.516321 0:01:31.317935
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 24
Performance Improvements 1 50
Unchanged Tests 981 910
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 15.72% 4.903 5.673 - 14.75% -
polyhedron/aermod 13.73% 8.343 9.489 - 14.14% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -4.00% 8.693 8.345 - -2.79% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.88% 0.713 0.783 - 1.52% -
polyhedron/air 4.80% 3.177 3.329 - -0.34% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 14.75% 4.944 5.673 - 15.72% -
polyhedron/aermod 14.14% 8.313 9.489 - 13.73% -
polyhedron/rnflow 4.94% 19.751 20.726 - 0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.00% 15.20 MB 17.18 MB - 0.00% -
polyhedron/air 6.20% 125.74 MB 133.54 MB - 0.00% -
polyhedron/tfft2 3.68% 44.79 MB 46.43 MB - 0.00% -
polyhedron/fatigue2 2.77% 59.62 MB 61.27 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.66% 78.206 64.393 - -0.25% -
botan/AES-128/OCB decrypt -8.91% 919.637 837.657 - -0.18% -
botan/ARIA-128 encrypt -7.79% 156.825 144.609 - -0.15% -
botan/AES-128/OCB encrypt -2.89% 891.055 865.324 - -0.04% -
botan/KASUMI decrypt -2.79% 75.290 73.188 - -0.04% -
botan/ARIA-128 decrypt -2.52% 157.197 153.233 - -0.61% -
botan/ARIA-192 decrypt -2.36% 135.444 132.249 - 0.04% -
botan/KASUMI encrypt -2.30% 77.092 75.316 - -0.17% -
botan/ARIA-256 encrypt -2.10% 119.025 116.527 - -0.12% -
botan/ARIA-192 encrypt -2.08% 135.438 132.622 - -0.59% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
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 4.25% 72.77 KB 75.86 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.90% 0.998 0.930 - -0.09% -
polyhedron/gas_dyn2 -4.48% 1.922 1.836 - 0.04% -
polyhedron/aermod -4.06% 20.356 19.529 - 0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.72% 1.766 1.577 - 0.25% -
polyhedron/gas_dyn2 -4.59% 47.068 44.906 - -0.04% -
polyhedron/ac -2.79% 8.585 8.345 - -4.00% -
polyhedron/capacita -2.10% 21.064 20.621 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.04% 98.00 MB 94.04 MB - 0.00% -
polyhedron/gas_dyn2 -2.23% 64.67 MB 63.22 MB - -1.11% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.58% 192.474 234.012 - 0.51% -
botan/CTR-BE(Serpent) encrypt 20.88% 187.375 226.508 - 0.03% -
botan/CTR-BE(Serpent) decrypt 20.86% 187.606 226.736 - 0.08% -
botan/IDEA decrypt 20.54% 374.544 451.477 - 0.07% -
botan/IDEA encrypt 20.34% 374.934 451.209 - 0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 19.32% 139.308 166.216 - 0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 19.18% 139.921 166.758 - 0.13% -
botan/Serpent/XTS encrypt 18.06% 173.347 204.654 - -0.05% -
botan/Serpent/OCB encrypt 15.26% 154.213 177.742 - -0.01% -
botan/Noekeon encrypt 15.15% 314.440 362.079 - 0.11% -
botan/ChaCha20Poly1305 decrypt 13.04% 371.074 419.476 - -0.20% -
botan/Noekeon decrypt 12.44% 336.657 378.538 - -0.11% -
botan/ChaCha20Poly1305 encrypt 12.09% 372.006 416.966 - -0.03% -
botan/Serpent decrypt 9.66% 242.594 266.040 - -0.05% -
botan/Serpent/CBC/PKCS7 decrypt 9.10% 226.742 247.383 - -0.06% -
botan/Serpent/XTS decrypt 8.31% 212.291 229.929 - -0.08% -
botan/Camellia-128 decrypt 6.52% 128.886 137.293 - 0.05% -
botan/Serpent/EAX encrypt 6.49% 51.795 55.159 - -0.40% -
botan/Camellia-128 encrypt 6.30% 129.639 137.806 - 0.11% -
botan/Serpent/EAX decrypt 6.19% 52.011 55.228 - -0.31% -
botan/Serpent/OCB decrypt 6.16% 185.326 196.735 - 0.05% -
nbench/HUFFMAN 5.12% 6422.900 6752.000 - -0.37% -
botan/Camellia-256 decrypt 3.77% 103.712 107.624 - 0.03% -
botan/AES-128/XTS decrypt 3.66% 1650.924 1711.390 - 0.46% -
botan/Camellia-192 decrypt 3.63% 103.858 107.626 - 0.03% -
botan/Camellia-192 encrypt 3.46% 104.838 108.466 - 0.04% -
botan/Camellia-256 encrypt 3.35% 104.973 108.485 - 0.05% -
botan/AES-128/CBC/PKCS7 encrypt 2.71% 784.988 806.264 - 0.00% -
botan/AES-128/XTS encrypt 2.05% 1686.224 1720.789 - 1.55% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.67% 21.50 KB 20.28 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.51% 49.89 KB 47.64 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.25% 51.47 KB 49.28 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.56% 68.99 KB 67.22 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -


Report Time: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3134.650 -
botan/AES-128/CBC/PKCS7 encrypt 806.264 -
botan/AES-128 decrypt 3175.020 -
botan/AES-128/EAX decrypt 470.679 -
botan/AES-128/EAX encrypt 470.869 -
botan/AES-128 encrypt 3164.473 -
botan/AES-128/GCM(16) [clmul] decrypt 1139.822 -
botan/AES-128/GCM(16) [clmul] encrypt 1188.017 -
botan/AES-128/OCB decrypt 837.657 -
botan/AES-128/OCB encrypt 865.324 -
botan/AES-128/XTS decrypt 1711.390 -
botan/AES-128/XTS encrypt 1720.789 -
botan/AES-192 decrypt 3504.831 -
botan/AES-192 encrypt 2728.898 -
botan/AES-256 decrypt 4287.343 -
botan/AES-256 encrypt 4149.357 -
botan/ARIA-128 decrypt 153.233 -
botan/ARIA-128 encrypt 144.609 -
botan/ARIA-192 decrypt 132.249 -
botan/ARIA-192 encrypt 132.622 -
botan/ARIA-256 decrypt 116.770 -
botan/ARIA-256 encrypt 116.527 -
botan/Blowfish decrypt 227.191 -
botan/Blowfish encrypt 228.921 -
botan/Camellia-128 decrypt 137.293 -
botan/Camellia-128 encrypt 137.806 -
botan/Camellia-192 decrypt 107.626 -
botan/Camellia-192 encrypt 108.466 -
botan/Camellia-256 decrypt 107.624 -
botan/Camellia-256 encrypt 108.485 -
botan/CAST-128 decrypt 228.900 -
botan/CAST-128 encrypt 226.568 -
botan/CAST-256 decrypt 118.846 -
botan/CAST-256 encrypt 118.943 -
botan/ChaCha20Poly1305 decrypt 419.476 -
botan/ChaCha20Poly1305 encrypt 416.966 -
botan/CMAC(AES-128) mac 843.648 -
botan/CTR-BE(AES-128) decrypt 3387.249 -
botan/CTR-BE(AES-128) encrypt 3353.820 -
botan/CTR-BE(Serpent) decrypt 226.736 -
botan/CTR-BE(Serpent) encrypt 226.508 -
botan/DES decrypt 94.539 -
botan/DES encrypt 95.292 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.334 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.041 -
botan/HMAC(SHA-256) mac 1458.367 -
botan/IDEA decrypt 451.477 -
botan/IDEA encrypt 451.209 -
botan/KASUMI decrypt 73.188 -
botan/KASUMI encrypt 75.316 -
botan/Keccak-1600(512) hash 163.005 -
botan/MISTY1 decrypt 92.735 -
botan/MISTY1 encrypt 92.760 -
botan/Noekeon decrypt 378.538 -
botan/Noekeon encrypt 362.079 -
botan/RC4 encrypt 187.802 -
botan/RIPEMD-160 hash 318.124 -
botan/Salsa20 encrypt 500.509 -
botan/Serpent/CBC/PKCS7 decrypt 247.383 -
botan/Serpent/CBC/PKCS7 encrypt 85.080 -
botan/Serpent decrypt 266.040 -
botan/Serpent/EAX decrypt 55.228 -
botan/Serpent/EAX encrypt 55.159 -
botan/Serpent encrypt 234.012 -
botan/Serpent/GCM(16) [clmul] decrypt 166.216 -
botan/Serpent/GCM(16) [clmul] encrypt 166.758 -
botan/Serpent/OCB decrypt 196.735 -
botan/Serpent/OCB encrypt 177.742 -
botan/Serpent/XTS decrypt 229.929 -
botan/Serpent/XTS encrypt 204.654 -
botan/SHA-160 hash 1345.866 -
botan/SHA-256 hash 1288.643 -
botan/SHA-512 hash 372.861 -
botan/SHACAL2 decrypt 451.846 -
botan/SHACAL2 encrypt 1443.901 -
botan/Skein-512(512) hash 449.939 -
botan/SM4 decrypt 117.645 -
botan/SM4 encrypt 117.856 -
botan/Threefish-512 decrypt 338.179 -
botan/Threefish-512 encrypt 360.505 -
botan/Tiger(24,3) hash 471.905 -
botan/TripleDES decrypt 33.863 -
botan/TripleDES encrypt 33.974 -
botan/Twofish decrypt 302.830 -
botan/Twofish encrypt 315.984 -
botan/Whirlpool hash 113.590 -
botan/XTEA decrypt 194.091 -
botan/XTEA encrypt 194.402 -
himeno 962.475 -
nbench/ASSIGNMENT 64.393 -
nbench/BITFIELD 657820000.000 -
nbench/FOURIER 519510.000 -
nbench/FP EMULATION 848.540 -
nbench/HUFFMAN 6752.000 -
nbench/IDEA 14196.000 -
nbench/LU DECOMPOSITION 8266.900 -
nbench/NEURAL NET 251.100 -
nbench/NUMERIC SORT 1587.700 -
nbench/STRING SORT 2435.400 -
Geometric Mean 442.148 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 355.89 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.64 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.28 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.80 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.86 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.28 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.84 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.86 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.33 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 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.78 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.44 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.22 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.28 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.84 KB -
Geometric Mean 63.22 KB -