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: 1458.219
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 20200206 (experimental) 3774c0b934c4fe13c2d527b757002bdea09f7039
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 3774c0b934c4fe13c2d527b757002bdea09f7039
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 1580955760000.3774c0b934c4fe13c2d527b757002bdea09f7039 2020-02-06T07:28:30.487004 0:01:33.374342
Previous 1580872787000.7db12d155ddf4b5d7a5e783a97995f85e19e88dd 2020-02-05T07:28:47.099264 0:01:31.370865
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 27
Performance Improvements 9 47
Unchanged Tests 971 910
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 5.64% 18.971 20.040 - 5.72% -
polyhedron/capacita 5.02% 20.624 21.660 - 2.83% -
polyhedron/test_fpu2 3.75% 25.961 26.935 - 5.00% -
polyhedron/tfft2 2.22% 89.741 91.737 - 4.18% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 -2.11% 51.405 50.319 - -0.63% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent decrypt 86.14% 143.045 266.265 - 9.76% -
botan/Threefish-512 encrypt 86.06% 193.741 360.482 - 0.97% -
botan/Serpent encrypt 85.44% 125.610 232.925 - 21.02% -
botan/Threefish-512 decrypt 59.99% 211.174 337.863 - 0.13% -
botan/SM4 decrypt 31.16% 89.522 117.415 - -0.57% -
botan/Twofish encrypt 16.68% 271.074 316.276 - 0.10% -
botan/AES-128/OCB decrypt 2.76% 845.595 868.894 - -5.52% -
botan/AES-128/OCB encrypt 2.38% 866.998 887.649 - -0.38% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.11% 0.713 0.777 - 0.53% -
polyhedron/air 5.12% 3.177 3.339 - -0.12% -
polyhedron/mdbx 2.56% 1.973 2.023 - 0.56% -
polyhedron/nf 2.29% 0.921 0.942 - 0.20% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 5.72% 18.956 20.040 - 5.64% -
polyhedron/test_fpu2 5.00% 25.651 26.935 - 3.75% -
polyhedron/rnflow 4.88% 19.751 20.715 - -0.05% -
polyhedron/tfft2 4.18% 88.053 91.737 - 2.22% -
polyhedron/capacita 2.83% 21.064 21.660 - 5.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.77% 15.20 MB 17.30 MB - -0.40% -
polyhedron/air 6.51% 125.74 MB 133.92 MB - 0.01% -
polyhedron/tfft2 3.41% 44.79 MB 46.31 MB - -0.41% -
polyhedron/fatigue2 2.88% 59.62 MB 61.33 MB - 0.44% -
nbench 2.59% 59.49 MB 61.04 MB - 1.15% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.68% 78.206 64.378 - -0.05% -
botan/ARIA-128 encrypt -6.75% 156.825 146.245 - 1.63% -
botan/AES-128/OCB decrypt -5.52% 919.637 868.894 - 2.76% -
botan/KASUMI decrypt -2.90% 75.290 73.103 - -0.13% -
botan/ARIA-128 decrypt -2.52% 157.197 153.237 - -0.06% -
botan/KASUMI encrypt -2.40% 77.092 75.240 - -0.10% -
botan/ARIA-256 decrypt -2.20% 119.053 116.436 - -0.25% -
botan/ARIA-192 decrypt -2.14% 135.444 132.539 - 0.08% -

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 -6.63% 0.998 0.932 - 0.13% -
polyhedron/gas_dyn2 -4.02% 1.922 1.845 - 0.10% -
polyhedron/aermod -3.00% 20.356 19.745 - 0.24% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.44% 1.766 1.582 - 0.20% -
polyhedron/gas_dyn2 -4.64% 47.068 44.883 - 0.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.17% 98.00 MB 93.91 MB - -0.11% -
polyhedron/gas_dyn2 -2.06% 64.67 MB 63.34 MB - -1.21% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.02% 192.474 232.925 - 85.44% -
botan/CTR-BE(Serpent) encrypt 20.63% 187.375 226.030 - -0.25% -
botan/CTR-BE(Serpent) decrypt 20.49% 187.606 226.045 - -0.15% -
botan/IDEA decrypt 20.46% 374.544 451.179 - 0.01% -
botan/IDEA encrypt 20.35% 374.934 451.230 - 0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 19.17% 139.308 166.020 - -0.12% -
botan/Serpent/GCM(16) [clmul] encrypt 19.00% 139.921 166.509 - -0.05% -
botan/Serpent/XTS encrypt 17.78% 173.347 204.170 - -0.26% -
botan/Serpent/OCB encrypt 15.12% 154.213 177.533 - -0.05% -
botan/Noekeon encrypt 14.14% 314.440 358.913 - -0.77% -
botan/ChaCha20Poly1305 decrypt 13.20% 371.074 420.056 - -0.27% -
botan/Noekeon decrypt 12.50% 336.657 378.733 - -0.10% -
botan/ChaCha20Poly1305 encrypt 12.21% 372.006 417.421 - -0.05% -
botan/Serpent decrypt 9.76% 242.594 266.265 - 86.14% -
botan/Serpent/CBC/PKCS7 decrypt 9.04% 226.742 247.243 - 0.02% -
botan/Serpent/XTS decrypt 8.42% 212.291 230.168 - 0.10% -
botan/Serpent/EAX encrypt 7.01% 51.795 55.427 - 0.06% -
botan/Camellia-128 decrypt 6.50% 128.886 137.267 - 0.02% -
botan/Serpent/EAX decrypt 6.42% 52.011 55.350 - -0.17% -
botan/Camellia-128 encrypt 6.26% 129.639 137.749 - 0.06% -
botan/Serpent/OCB decrypt 6.24% 185.326 196.889 - 0.09% -
nbench/HUFFMAN 5.49% 6422.900 6775.700 - 0.46% -
botan/Camellia-256 decrypt 3.75% 103.712 107.601 - 0.02% -
botan/Camellia-192 decrypt 3.61% 103.858 107.611 - 0.03% -
botan/AES-128/XTS decrypt 3.48% 1650.924 1708.442 - 0.40% -
botan/Camellia-192 encrypt 3.39% 104.838 108.396 - -0.02% -
botan/Camellia-256 encrypt 3.31% 104.973 108.450 - 0.01% -
botan/AES-128/CBC/PKCS7 encrypt 2.72% 784.988 806.324 - -0.02% -

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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3142.847 -
botan/AES-128/CBC/PKCS7 encrypt 806.324 -
botan/AES-128 decrypt 3175.327 -
botan/AES-128/EAX decrypt 469.630 -
botan/AES-128/EAX encrypt 470.364 -
botan/AES-128 encrypt 3138.090 -
botan/AES-128/GCM(16) [clmul] decrypt 1127.047 -
botan/AES-128/GCM(16) [clmul] encrypt 1170.755 -
botan/AES-128/OCB decrypt 868.894 2.76%
botan/AES-128/OCB encrypt 887.649 2.38%
botan/AES-128/XTS decrypt 1708.442 -
botan/AES-128/XTS encrypt 1702.354 -
botan/AES-192 decrypt 3463.672 -
botan/AES-192 encrypt 2699.532 -
botan/AES-256 decrypt 4246.881 -
botan/AES-256 encrypt 4145.905 -
botan/ARIA-128 decrypt 153.237 -
botan/ARIA-128 encrypt 146.245 -
botan/ARIA-192 decrypt 132.539 -
botan/ARIA-192 encrypt 133.219 -
botan/ARIA-256 decrypt 116.436 -
botan/ARIA-256 encrypt 117.718 -
botan/Blowfish decrypt 227.370 -
botan/Blowfish encrypt 229.136 -
botan/Camellia-128 decrypt 137.267 -
botan/Camellia-128 encrypt 137.749 -
botan/Camellia-192 decrypt 107.611 -
botan/Camellia-192 encrypt 108.396 -
botan/Camellia-256 decrypt 107.601 -
botan/Camellia-256 encrypt 108.450 -
botan/CAST-128 decrypt 228.810 -
botan/CAST-128 encrypt 226.393 -
botan/CAST-256 decrypt 118.881 -
botan/CAST-256 encrypt 118.901 -
botan/ChaCha20Poly1305 decrypt 420.056 -
botan/ChaCha20Poly1305 encrypt 417.421 -
botan/CMAC(AES-128) mac 843.351 -
botan/CTR-BE(AES-128) decrypt 3341.489 -
botan/CTR-BE(AES-128) encrypt 3354.298 -
botan/CTR-BE(Serpent) decrypt 226.045 -
botan/CTR-BE(Serpent) encrypt 226.030 -
botan/DES decrypt 94.510 -
botan/DES encrypt 95.246 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.357 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.043 -
botan/HMAC(SHA-256) mac 1458.293 -
botan/IDEA decrypt 451.179 -
botan/IDEA encrypt 451.230 -
botan/KASUMI decrypt 73.103 -
botan/KASUMI encrypt 75.240 -
botan/Keccak-1600(512) hash 162.907 -
botan/MISTY1 decrypt 92.764 -
botan/MISTY1 encrypt 92.713 -
botan/Noekeon decrypt 378.733 -
botan/Noekeon encrypt 358.913 -
botan/RC4 encrypt 187.893 -
botan/RIPEMD-160 hash 318.234 -
botan/Salsa20 encrypt 500.844 -
botan/Serpent/CBC/PKCS7 decrypt 247.243 -
botan/Serpent/CBC/PKCS7 encrypt 85.068 -
botan/Serpent decrypt 266.265 86.14%
botan/Serpent/EAX decrypt 55.350 -
botan/Serpent/EAX encrypt 55.427 -
botan/Serpent encrypt 232.925 85.44%
botan/Serpent/GCM(16) [clmul] decrypt 166.020 -
botan/Serpent/GCM(16) [clmul] encrypt 166.509 -
botan/Serpent/OCB decrypt 196.889 -
botan/Serpent/OCB encrypt 177.533 -
botan/Serpent/XTS decrypt 230.168 -
botan/Serpent/XTS encrypt 204.170 -
botan/SHA-160 hash 1348.152 -
botan/SHA-256 hash 1288.937 -
botan/SHA-512 hash 371.648 -
botan/SHACAL2 decrypt 451.807 -
botan/SHACAL2 encrypt 1444.629 -
botan/Skein-512(512) hash 450.776 -
botan/SM4 decrypt 117.415 31.16%
botan/SM4 encrypt 118.020 -
botan/Threefish-512 decrypt 337.863 59.99%
botan/Threefish-512 encrypt 360.482 86.06%
botan/Tiger(24,3) hash 471.180 -
botan/TripleDES decrypt 33.862 -
botan/TripleDES encrypt 33.993 -
botan/Twofish decrypt 303.062 -
botan/Twofish encrypt 316.276 16.68%
botan/Whirlpool hash 113.463 -
botan/XTEA decrypt 193.900 -
botan/XTEA encrypt 194.078 -
himeno 962.142 -
nbench/ASSIGNMENT 64.378 -
nbench/BITFIELD 657890000.000 -
nbench/FOURIER 519650.000 -
nbench/FP EMULATION 848.250 -
nbench/HUFFMAN 6775.700 -
nbench/IDEA 14198.000 -
nbench/LU DECOMPOSITION 8274.100 -
nbench/NEURAL NET 250.910 -
nbench/NUMERIC SORT 1567.100 -
nbench/STRING SORT 2438.900 -
Geometric Mean 441.989 2.77%
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 -