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: 1452.393
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 20191115 (experimental) fbbadf0018292a93d1d19dcf3c4f439b952abf86
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 fbbadf0018292a93d1d19dcf3c4f439b952abf86
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 1573788529000.fbbadf0018292a93d1d19dcf3c4f439b952abf86 2019-11-15T07:29:56.565928 0:01:29.508399
Previous 1573703383000.e613a5b1b41a411bf01f36a82ce28ca94da839f0 2019-11-14T07:30:28.980425 0:01:31.206924
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 27
Performance Improvements 5 39
Unchanged Tests 978 918
Total Tests 984

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
cray 3.59% 33.60 MB 34.80 MB - -2.10% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -15.75% 2.672 2.251 - -15.98% -
polyhedron/gas_dyn2 -2.27% 45.720 44.684 - -5.06% -
polyhedron/fatigue2 -2.10% 50.703 49.639 - -1.97% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/ChaCha20Poly1305 encrypt 5.98% 350.589 371.563 - -0.12% -
botan/ChaCha20Poly1305 decrypt 5.75% 348.776 368.833 - -0.60% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan 14.65% 85.492 98.014 - -0.45% -
polyhedron/tfft2 13.02% 0.713 0.805 - 0.21% -
tramp3d 10.52% 18.571 20.525 - -0.36% -
polyhedron/air 6.04% 3.177 3.369 - 0.20% -
polyhedron/doduc 4.96% 4.400 4.619 - 0.33% -
polyhedron/mdbx 3.89% 1.973 2.050 - 0.33% -
polyhedron/induct2 3.30% 3.754 3.878 - 0.43% -
polyhedron/fatigue2 3.14% 2.119 2.186 - 1.89% -
polyhedron/nf 3.00% 0.921 0.949 - 0.12% -
polyhedron/protein 2.77% 2.435 2.503 - 0.37% -
polyhedron/test_fpu2 2.20% 2.655 2.713 - 0.64% -
polyhedron/rnflow 2.03% 3.194 3.258 - 0.17% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.56% 19.751 20.652 - 0.73% -
polyhedron/channel2 2.35% 41.673 42.650 - -0.15% -
polyhedron/test_fpu2 2.05% 25.651 26.178 - -0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.38% 15.20 MB 16.78 MB - -0.37% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -5.29% 2440.800 2311.700 - -0.43% -
nbench/HUFFMAN -4.78% 6422.900 6115.900 - 0.02% -
nbench/NUMERIC SORT -2.85% 1568.700 1524.000 - 1.59% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 17.33% 12.89 KB 15.13 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/air/elf/sections/text 5.54% 72.77 KB 76.80 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/doduc/elf/sections/text 3.61% 129.95 KB 134.64 KB - 0.00% -
polyhedron/doduc/elf 2.51% 161.20 KB 165.24 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -
polyhedron/nf/elf/sections/text 2.14% 18.95 KB 19.36 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -2.35% 1.922 1.877 - 0.47% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -15.98% 2.679 2.251 - -15.75% -
polyhedron/gas_dyn2 -5.06% 47.068 44.684 - -2.27% -
polyhedron/linpk -2.21% 3.030 2.963 - 1.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -50.87% 96.83 MB 47.58 MB - -0.02% -
polyhedron/test_fpu2 -46.22% 78.89 MB 42.43 MB - 0.02% -
polyhedron/doduc -44.90% 115.02 MB 63.38 MB - -0.15% -
polyhedron/capacita -38.72% 79.18 MB 48.52 MB - 0.01% -
polyhedron/induct2 -38.71% 98.00 MB 60.07 MB - 0.00% -
polyhedron/aermod -34.65% 562.18 MB 367.36 MB - 0.01% -
nbench -30.47% 59.49 MB 41.36 MB - 0.27% -
polyhedron/mdbx -29.99% 61.90 MB 43.34 MB - -0.14% -
polyhedron/gas_dyn2 -29.24% 64.67 MB 45.76 MB - -0.19% -
tramp3d -28.90% 585.56 MB 416.30 MB - 0.14% -
polyhedron/protein -28.75% 77.46 MB 55.20 MB - -0.03% -
polyhedron/fatigue2 -22.63% 59.62 MB 46.12 MB - -0.05% -
polyhedron/air -19.67% 125.74 MB 101.01 MB - -0.00% -
polyhedron/nf -16.24% 46.92 MB 39.30 MB - 0.02% -
polyhedron/linpk -12.80% 40.35 MB 35.19 MB - 0.00% -
polyhedron/ac -12.41% 47.36 MB 41.48 MB - 0.02% -
polyhedron/tfft2 -8.19% 44.79 MB 41.12 MB - 0.87% -
polyhedron/channel2 -7.24% 40.02 MB 37.12 MB - -0.02% -
polyhedron/mp_prop_design -7.05% 48.65 MB 45.22 MB - -0.96% -
cray -2.10% 35.55 MB 34.80 MB - 3.59% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 6.38% 891.055 947.910 - 0.69% -
botan/Camellia-256 decrypt 4.45% 103.712 108.323 - -0.04% -
botan/Camellia-192 decrypt 4.34% 103.858 108.363 - -0.01% -
botan/Camellia-192 encrypt 4.22% 104.838 109.265 - 0.03% -
botan/Camellia-256 encrypt 4.11% 104.973 109.289 - -0.00% -
botan/Camellia-128 decrypt 3.56% 128.886 133.474 - 0.04% -
botan/Camellia-128 encrypt 2.93% 129.639 133.431 - 0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -6.78% 46.31 KB 43.17 KB - 0.00% -
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/test_fpu2/elf/sections/text -2.64% 51.47 KB 50.11 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.51% 68.99 KB 67.25 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3156.677 -
botan/AES-128/CBC/PKCS7 encrypt 783.126 -
botan/AES-128 decrypt 3143.926 -
botan/AES-128/EAX decrypt 459.955 -
botan/AES-128/EAX encrypt 462.285 -
botan/AES-128 encrypt 3150.680 -
botan/AES-128/GCM(16) [clmul] decrypt 1138.722 -
botan/AES-128/GCM(16) [clmul] encrypt 1156.744 -
botan/AES-128/OCB decrypt 933.288 -
botan/AES-128/OCB encrypt 947.910 -
botan/AES-128/XTS decrypt 1653.215 -
botan/AES-128/XTS encrypt 1664.182 -
botan/AES-192 decrypt 3516.669 -
botan/AES-192 encrypt 2721.659 -
botan/AES-256 decrypt 4265.184 -
botan/AES-256 encrypt 4146.668 -
botan/ARIA-128 decrypt 157.222 -
botan/ARIA-128 encrypt 157.209 -
botan/ARIA-192 decrypt 135.571 -
botan/ARIA-192 encrypt 135.740 -
botan/ARIA-256 decrypt 117.428 -
botan/ARIA-256 encrypt 119.258 -
botan/Blowfish decrypt 226.968 -
botan/Blowfish encrypt 228.925 -
botan/Camellia-128 decrypt 133.474 -
botan/Camellia-128 encrypt 133.431 -
botan/Camellia-192 decrypt 108.363 -
botan/Camellia-192 encrypt 109.265 -
botan/Camellia-256 decrypt 108.323 -
botan/Camellia-256 encrypt 109.289 -
botan/CAST-128 decrypt 227.113 -
botan/CAST-128 encrypt 227.656 -
botan/CAST-256 decrypt 118.840 -
botan/CAST-256 encrypt 118.728 -
botan/ChaCha20Poly1305 decrypt 368.833 5.75%
botan/ChaCha20Poly1305 encrypt 371.563 5.98%
botan/CMAC(AES-128) mac 829.034 -
botan/CTR-BE(AES-128) decrypt 3288.941 -
botan/CTR-BE(AES-128) encrypt 3313.599 -
botan/CTR-BE(Serpent) decrypt 187.950 -
botan/CTR-BE(Serpent) encrypt 187.648 -
botan/DES decrypt 93.932 -
botan/DES encrypt 94.945 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.358 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.124 -
botan/HMAC(SHA-256) mac 1457.439 -
botan/IDEA decrypt 375.074 -
botan/IDEA encrypt 375.051 -
botan/KASUMI decrypt 75.502 -
botan/KASUMI encrypt 77.031 -
botan/Keccak-1600(512) hash 163.662 -
botan/MISTY1 decrypt 92.805 -
botan/MISTY1 encrypt 92.848 -
botan/Noekeon decrypt 337.850 -
botan/Noekeon encrypt 314.506 -
botan/RC4 encrypt 187.764 -
botan/RIPEMD-160 hash 319.601 -
botan/Salsa20 encrypt 502.553 -
botan/Serpent/CBC/PKCS7 decrypt 226.451 -
botan/Serpent/CBC/PKCS7 encrypt 85.302 -
botan/Serpent decrypt 242.887 -
botan/Serpent/EAX decrypt 52.243 -
botan/Serpent/EAX encrypt 52.199 -
botan/Serpent encrypt 192.738 -
botan/Serpent/GCM(16) [clmul] decrypt 139.466 -
botan/Serpent/GCM(16) [clmul] encrypt 139.563 -
botan/Serpent/OCB decrypt 185.243 -
botan/Serpent/OCB encrypt 155.971 -
botan/Serpent/XTS decrypt 211.143 -
botan/Serpent/XTS encrypt 173.157 -
botan/SHA-160 hash 1353.617 -
botan/SHA-256 hash 1294.865 -
botan/SHA-512 hash 371.674 -
botan/SHACAL2 decrypt 448.987 -
botan/SHACAL2 encrypt 1432.374 -
botan/Skein-512(512) hash 450.673 -
botan/SM4 decrypt 117.967 -
botan/SM4 encrypt 117.844 -
botan/Threefish-512 decrypt 337.482 -
botan/Threefish-512 encrypt 355.266 -
botan/Tiger(24,3) hash 468.462 -
botan/TripleDES decrypt 33.858 -
botan/TripleDES encrypt 33.979 -
botan/Twofish decrypt 302.691 -
botan/Twofish encrypt 316.032 -
botan/Whirlpool hash 114.174 -
botan/XTEA decrypt 192.783 -
botan/XTEA encrypt 192.878 -
himeno 962.561 -
nbench/ASSIGNMENT 77.288 -
nbench/BITFIELD 657460000.000 -
nbench/FOURIER 516290.000 -
nbench/FP EMULATION 848.080 -
nbench/HUFFMAN 6115.900 -
nbench/IDEA 14180.000 -
nbench/LU DECOMPOSITION 8141.500 -
nbench/NEURAL NET 255.680 -
nbench/NUMERIC SORT 1524.000 -
nbench/STRING SORT 2311.700 -
Geometric Mean 431.531 -
Name Current %
botan/elf 680.41 KB -
botan/elf/sections/text 353.72 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 49.17 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 21.50 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 749.19 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 76.80 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.66 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 165.24 KB -
polyhedron/doduc/elf/sections/text 134.64 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.27 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 43.17 KB -
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 -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.11 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 19.36 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.25 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 50.11 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 15.13 KB -
tramp3d_pgo/elf 936.72 KB -
tramp3d_pgo/elf/sections/text 422.09 KB -
Geometric Mean 63.92 KB -