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) 11.0.0 20200506 (experimental) 2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385
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 2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385
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 1588757415000.2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385 2020-05-06T13:03:28.721540 0:01:32.127063
Previous 1588714818000.e42f342652981aa9181cc3ceb04e0eb715506764 2020-05-06T02:08:52.492869 0:01:31.180405
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 54
Unchanged Tests 981 906
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 4.99% 20.610 21.639 - 2.73% -
polyhedron/test_fpu2 4.56% 24.982 26.121 - 1.83% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -39.17% 2.709 1.648 - -38.50% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.65% 0.713 0.796 - 0.97% -
polyhedron/air 6.41% 3.177 3.380 - 0.00% -
polyhedron/mdbx 4.81% 1.973 2.068 - -0.16% -
polyhedron/induct2 3.31% 3.754 3.878 - -0.03% -
polyhedron/nf 3.03% 0.921 0.949 - 0.07% -
nbench 2.83% 2.974 3.058 - 0.12% -
botan 2.34% 85.492 87.494 - -0.73% -
polyhedron/fatigue2 2.10% 2.119 2.164 - -0.82% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.14% 19.751 20.765 - 0.13% -
polyhedron/tfft2 2.75% 88.053 90.471 - 1.04% -
polyhedron/capacita 2.73% 21.064 21.639 - 4.99% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - -0.33% -
polyhedron/air 6.78% 125.74 MB 134.27 MB - -0.04% -
polyhedron/tfft2 3.89% 44.79 MB 46.53 MB - 0.03% -
polyhedron/fatigue2 2.80% 59.62 MB 61.29 MB - -0.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.51% 78.206 64.511 - -0.44% -
botan/AES-128/XTS decrypt -2.70% 1650.924 1606.398 - -0.33% -
botan/AES-128/OCB decrypt -2.64% 919.637 895.351 - -0.30% -
nbench/NUMERIC SORT -2.33% 1568.700 1532.200 - 0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 KB - 0.00% -
polyhedron/air/elf 8.32% 96.87 KB 104.92 KB - 0.00% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.42% 50.92 KB 52.16 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.21% 0.998 0.946 - 0.14% -
polyhedron/aermod -2.84% 20.356 19.777 - -0.14% -
polyhedron/gas_dyn2 -2.83% 1.922 1.868 - 0.16% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -38.50% 2.679 1.648 - -39.17% -
tramp3d -11.10% 1.766 1.570 - -0.55% -
polyhedron/linpk -2.20% 3.030 2.964 - 0.33% -
polyhedron/gas_dyn2 -2.07% 47.068 46.094 - -0.43% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.08% 98.00 MB 94.00 MB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.85% 374.934 453.111 - -0.05% -
botan/Serpent encrypt 20.73% 192.474 232.374 - -0.06% -
botan/CTR-BE(Serpent) decrypt 20.56% 187.606 226.174 - 0.12% -
botan/IDEA decrypt 20.54% 374.544 451.477 - -0.01% -
botan/CTR-BE(Serpent) encrypt 20.44% 187.375 225.670 - -0.10% -
botan/Serpent/GCM(16) [clmul] decrypt 19.15% 139.308 165.986 - -0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 18.76% 139.921 166.170 - -0.16% -
botan/Serpent/XTS encrypt 17.38% 173.347 203.467 - 0.18% -
botan/Serpent/OCB encrypt 16.17% 154.213 179.152 - -0.00% -
botan/Noekeon encrypt 14.46% 314.440 359.913 - -0.08% -
botan/ChaCha20Poly1305 decrypt 11.68% 371.074 414.405 - -0.07% -
botan/Noekeon decrypt 11.68% 336.657 375.968 - -0.04% -
botan/ChaCha20Poly1305 encrypt 10.95% 372.006 412.746 - -0.09% -
botan/Serpent decrypt 9.78% 242.594 266.318 - -0.67% -
botan/Serpent/CBC/PKCS7 decrypt 8.60% 226.742 246.250 - -0.20% -
botan/Serpent/XTS decrypt 7.60% 212.291 228.426 - 0.00% -
botan/Serpent/EAX encrypt 6.89% 51.795 55.366 - -0.14% -
botan/Serpent/EAX decrypt 6.55% 52.011 55.417 - -0.10% -
botan/Serpent/OCB decrypt 6.43% 185.326 197.243 - 0.11% -
botan/Camellia-128 decrypt 6.28% 128.886 136.986 - 0.01% -
botan/Camellia-128 encrypt 6.04% 129.639 137.470 - 0.08% -
botan/Camellia-256 decrypt 4.64% 103.712 108.525 - 0.05% -
botan/Camellia-192 decrypt 4.49% 103.858 108.525 - 0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 3.38% 1130.195 1168.410 - -0.03% -
botan/Camellia-192 encrypt 3.30% 104.838 108.293 - 0.07% -
botan/Camellia-256 encrypt 3.16% 104.973 108.293 - 0.05% -
botan/AES-128/OCB encrypt 3.05% 891.055 918.209 - 0.36% -
botan/AES-128/GCM(16) [clmul] encrypt 3.01% 1168.393 1203.568 - -0.14% -
nbench/LU DECOMPOSITION 2.34% 8162.800 8354.000 - 0.12% -
botan/AES-128/CBC/PKCS7 encrypt 2.28% 784.988 802.906 - -0.07% -
botan/Keccak-1600(512) hash 2.24% 164.000 167.667 - 0.18% -
botan/KASUMI decrypt 2.17% 75.290 76.924 - 0.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.96% 46.31 KB 42.63 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.57% 49.89 KB 47.61 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.22% 18.42 KB 17.83 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.45% 68.99 KB 67.30 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.04% 129.95 KB 127.30 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3106.324 -
botan/AES-128/CBC/PKCS7 encrypt 802.906 -
botan/AES-128 decrypt 3148.851 -
botan/AES-128/EAX decrypt 470.959 -
botan/AES-128/EAX encrypt 472.505 -
botan/AES-128 encrypt 3142.621 -
botan/AES-128/GCM(16) [clmul] decrypt 1168.410 -
botan/AES-128/GCM(16) [clmul] encrypt 1203.568 -
botan/AES-128/OCB decrypt 895.351 -
botan/AES-128/OCB encrypt 918.209 -
botan/AES-128/XTS decrypt 1606.398 -
botan/AES-128/XTS encrypt 1685.632 -
botan/AES-192 decrypt 3479.576 -
botan/AES-192 encrypt 2710.870 -
botan/AES-256 decrypt 4187.689 -
botan/AES-256 encrypt 4092.496 -
botan/ARIA-128 decrypt 157.189 -
botan/ARIA-128 encrypt 157.819 -
botan/ARIA-192 decrypt 135.988 -
botan/ARIA-192 encrypt 136.057 -
botan/ARIA-256 decrypt 117.546 -
botan/ARIA-256 encrypt 119.680 -
botan/Blowfish decrypt 226.662 -
botan/Blowfish encrypt 228.980 -
botan/Camellia-128 decrypt 136.986 -
botan/Camellia-128 encrypt 137.470 -
botan/Camellia-192 decrypt 108.525 -
botan/Camellia-192 encrypt 108.293 -
botan/Camellia-256 decrypt 108.525 -
botan/Camellia-256 encrypt 108.293 -
botan/CAST-128 decrypt 227.519 -
botan/CAST-128 encrypt 227.966 -
botan/CAST-256 decrypt 118.605 -
botan/CAST-256 encrypt 118.636 -
botan/ChaCha20Poly1305 decrypt 414.405 -
botan/ChaCha20Poly1305 encrypt 412.746 -
botan/CMAC(AES-128) mac 843.645 -
botan/CTR-BE(AES-128) decrypt 3311.973 -
botan/CTR-BE(AES-128) encrypt 3302.549 -
botan/CTR-BE(Serpent) decrypt 226.174 -
botan/CTR-BE(Serpent) encrypt 225.670 -
botan/DES decrypt 94.355 -
botan/DES encrypt 95.501 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.015 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.110 -
botan/HMAC(SHA-256) mac 1460.655 -
botan/IDEA decrypt 451.477 -
botan/IDEA encrypt 453.111 -
botan/KASUMI decrypt 76.924 -
botan/KASUMI encrypt 77.052 -
botan/Keccak-1600(512) hash 167.667 -
botan/MISTY1 decrypt 92.792 -
botan/MISTY1 encrypt 93.135 -
botan/Noekeon decrypt 375.968 -
botan/Noekeon encrypt 359.913 -
botan/RC4 encrypt 187.946 -
botan/RIPEMD-160 hash 317.598 -
botan/Salsa20 encrypt 500.591 -
botan/Serpent/CBC/PKCS7 decrypt 246.250 -
botan/Serpent/CBC/PKCS7 encrypt 85.436 -
botan/Serpent decrypt 266.318 -
botan/Serpent/EAX decrypt 55.417 -
botan/Serpent/EAX encrypt 55.366 -
botan/Serpent encrypt 232.374 -
botan/Serpent/GCM(16) [clmul] decrypt 165.986 -
botan/Serpent/GCM(16) [clmul] encrypt 166.170 -
botan/Serpent/OCB decrypt 197.243 -
botan/Serpent/OCB encrypt 179.152 -
botan/Serpent/XTS decrypt 228.426 -
botan/Serpent/XTS encrypt 203.467 -
botan/SHA-160 hash 1339.581 -
botan/SHA-256 hash 1278.068 -
botan/SHA-512 hash 369.844 -
botan/SHACAL2 decrypt 453.532 -
botan/SHACAL2 encrypt 1443.457 -
botan/Skein-512(512) hash 450.593 -
botan/SM4 decrypt 117.889 -
botan/SM4 encrypt 117.735 -
botan/Threefish-512 decrypt 336.586 -
botan/Threefish-512 encrypt 362.894 -
botan/Tiger(24,3) hash 465.929 -
botan/TripleDES decrypt 34.170 -
botan/TripleDES encrypt 34.128 -
botan/Twofish decrypt 302.284 -
botan/Twofish encrypt 316.326 -
botan/Whirlpool hash 115.112 -
botan/XTEA decrypt 192.980 -
botan/XTEA encrypt 193.690 -
himeno 961.110 -
nbench/ASSIGNMENT 64.511 -
nbench/BITFIELD 657460000.000 -
nbench/FOURIER 521710.000 -
nbench/FP EMULATION 842.530 -
nbench/HUFFMAN 6379.100 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8354.000 -
nbench/NEURAL NET 251.560 -
nbench/NUMERIC SORT 1532.200 -
nbench/STRING SORT 2442.400 -
Geometric Mean 442.751 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.61 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.61 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.36 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.22 KB -
polyhedron/doduc/elf/sections/text 127.30 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.63 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.16 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.30 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.92 KB -
Geometric Mean 63.22 KB -