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) 10.0.1 20200212 (experimental) 91f993b7e31ce85676148dca180bc0d827d4245e
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 91f993b7e31ce85676148dca180bc0d827d4245e
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 1581473203000.91f993b7e31ce85676148dca180bc0d827d4245e 2020-02-12T07:44:25.847450 0:01:30.529799
Previous 1581419647000.f348846e25573bc1f62f5a26317c331ad8dce041 2020-02-11T15:07:16.115244 0:01:33.974669
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 22
Performance Improvements 4 48
Unchanged Tests 978 914
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 11.10% 2.714 3.015 - 12.53% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.43% 62.09 MB 63.61 MB - -1.64% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -4.51% 20.629 19.699 - -3.22% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -5.20% 21.838 20.704 - 4.82% -
polyhedron/tfft2 -3.71% 92.327 88.900 - 0.96% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 2.48% 3468.990 3554.932 - 2.18% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.48% 0.713 0.773 - -1.50% -
polyhedron/air 4.80% 3.177 3.329 - -0.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 12.53% 2.679 3.015 - 11.10% -
polyhedron/rnflow 4.82% 19.751 20.704 - -5.20% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.00% -
polyhedron/air 6.40% 125.74 MB 133.79 MB - 0.14% -
polyhedron/tfft2 3.43% 44.79 MB 46.32 MB - 0.03% -
polyhedron/mp_prop_design 2.49% 48.65 MB 49.86 MB - 0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.68% 78.206 64.383 - -0.35% -
botan/ARIA-128 encrypt -7.61% 156.825 144.890 - -0.85% -
botan/AES-128/OCB decrypt -7.30% 919.637 852.547 - 0.46% -
botan/KASUMI decrypt -2.70% 75.290 73.255 - -0.02% -
botan/ARIA-128 decrypt -2.62% 157.197 153.077 - 0.02% -
botan/AES-128/OCB encrypt -2.52% 891.055 868.598 - -0.31% -
botan/ARIA-192 encrypt -2.15% 135.438 132.524 - -0.59% -
botan/ARIA-192 decrypt -2.11% 135.444 132.585 - -0.02% -
botan/KASUMI encrypt -2.06% 77.092 75.504 - 0.26% -

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 -7.03% 0.998 0.928 - -0.41% -
polyhedron/gas_dyn2 -4.62% 1.922 1.833 - -0.33% -
polyhedron/aermod -3.22% 20.356 19.699 - -4.51% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.87% 1.766 1.574 - -0.30% -
polyhedron/gas_dyn2 -4.54% 47.068 44.930 - 0.10% -
polyhedron/capacita -2.18% 21.064 20.605 - -0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.23% 98.00 MB 93.86 MB - -0.47% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.04% 192.474 232.962 - -0.41% -
botan/CTR-BE(Serpent) encrypt 20.94% 187.375 226.614 - 0.04% -
botan/CTR-BE(Serpent) decrypt 20.80% 187.606 226.626 - 0.02% -
botan/IDEA decrypt 20.56% 374.544 451.539 - 0.06% -
botan/IDEA encrypt 20.37% 374.934 451.315 - 0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 19.40% 139.308 166.336 - 0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 19.19% 139.921 166.771 - 0.06% -
botan/Serpent/XTS encrypt 17.96% 173.347 204.485 - -0.14% -
botan/Noekeon encrypt 15.23% 314.440 362.330 - 0.12% -
botan/Serpent/OCB encrypt 15.17% 154.213 177.606 - -0.34% -
botan/ChaCha20Poly1305 decrypt 13.03% 371.074 419.435 - -0.21% -
botan/Noekeon decrypt 12.45% 336.657 378.563 - -0.06% -
botan/ChaCha20Poly1305 encrypt 12.38% 372.006 418.056 - -0.07% -
botan/Serpent decrypt 9.68% 242.594 266.075 - -0.11% -
botan/Serpent/CBC/PKCS7 decrypt 8.99% 226.742 247.116 - -0.13% -
botan/Serpent/XTS decrypt 8.31% 212.291 229.941 - 0.21% -
botan/Serpent/EAX encrypt 6.96% 51.795 55.398 - -0.00% -
botan/Serpent/EAX decrypt 6.61% 52.011 55.450 - 0.01% -
botan/Camellia-128 decrypt 6.55% 128.886 137.332 - 0.08% -
botan/Camellia-128 encrypt 6.27% 129.639 137.769 - 0.05% -
botan/Serpent/OCB decrypt 6.11% 185.326 196.649 - -0.16% -
nbench/HUFFMAN 5.41% 6422.900 6770.300 - 0.16% -
botan/Camellia-256 decrypt 3.78% 103.712 107.634 - 0.05% -
botan/Camellia-192 decrypt 3.64% 103.858 107.642 - 0.07% -
botan/AES-128/XTS decrypt 3.57% 1650.924 1709.871 - -0.08% -
botan/Camellia-192 encrypt 3.43% 104.838 108.431 - 0.02% -
botan/Camellia-256 encrypt 3.33% 104.973 108.472 - 0.03% -
botan/AES-128/CBC/PKCS7 encrypt 2.76% 784.988 806.627 - 0.07% -
botan/AES-192 decrypt 2.18% 3479.197 3554.932 - 2.48% -

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: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3135.865 -
botan/AES-128/CBC/PKCS7 encrypt 806.627 -
botan/AES-128 decrypt 3171.841 -
botan/AES-128/EAX decrypt 470.468 -
botan/AES-128/EAX encrypt 470.540 -
botan/AES-128 encrypt 3164.292 -
botan/AES-128/GCM(16) [clmul] decrypt 1134.121 -
botan/AES-128/GCM(16) [clmul] encrypt 1182.982 -
botan/AES-128/OCB decrypt 852.547 -
botan/AES-128/OCB encrypt 868.598 -
botan/AES-128/XTS decrypt 1709.871 -
botan/AES-128/XTS encrypt 1695.772 -
botan/AES-192 decrypt 3554.932 2.48%
botan/AES-192 encrypt 2708.869 -
botan/AES-256 decrypt 4287.274 -
botan/AES-256 encrypt 4155.023 -
botan/ARIA-128 decrypt 153.077 -
botan/ARIA-128 encrypt 144.890 -
botan/ARIA-192 decrypt 132.585 -
botan/ARIA-192 encrypt 132.524 -
botan/ARIA-256 decrypt 116.747 -
botan/ARIA-256 encrypt 117.652 -
botan/Blowfish decrypt 227.088 -
botan/Blowfish encrypt 228.978 -
botan/Camellia-128 decrypt 137.332 -
botan/Camellia-128 encrypt 137.769 -
botan/Camellia-192 decrypt 107.642 -
botan/Camellia-192 encrypt 108.431 -
botan/Camellia-256 decrypt 107.634 -
botan/Camellia-256 encrypt 108.472 -
botan/CAST-128 decrypt 228.788 -
botan/CAST-128 encrypt 226.716 -
botan/CAST-256 decrypt 118.880 -
botan/CAST-256 encrypt 118.837 -
botan/ChaCha20Poly1305 decrypt 419.435 -
botan/ChaCha20Poly1305 encrypt 418.056 -
botan/CMAC(AES-128) mac 843.656 -
botan/CTR-BE(AES-128) decrypt 3365.990 -
botan/CTR-BE(AES-128) encrypt 3339.076 -
botan/CTR-BE(Serpent) decrypt 226.626 -
botan/CTR-BE(Serpent) encrypt 226.614 -
botan/DES decrypt 94.428 -
botan/DES encrypt 95.209 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.314 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.050 -
botan/HMAC(SHA-256) mac 1458.050 -
botan/IDEA decrypt 451.539 -
botan/IDEA encrypt 451.315 -
botan/KASUMI decrypt 73.255 -
botan/KASUMI encrypt 75.504 -
botan/Keccak-1600(512) hash 162.979 -
botan/MISTY1 decrypt 92.825 -
botan/MISTY1 encrypt 92.816 -
botan/Noekeon decrypt 378.563 -
botan/Noekeon encrypt 362.330 -
botan/RC4 encrypt 187.683 -
botan/RIPEMD-160 hash 318.997 -
botan/Salsa20 encrypt 501.725 -
botan/Serpent/CBC/PKCS7 decrypt 247.116 -
botan/Serpent/CBC/PKCS7 encrypt 85.092 -
botan/Serpent decrypt 266.075 -
botan/Serpent/EAX decrypt 55.450 -
botan/Serpent/EAX encrypt 55.398 -
botan/Serpent encrypt 232.962 -
botan/Serpent/GCM(16) [clmul] decrypt 166.336 -
botan/Serpent/GCM(16) [clmul] encrypt 166.771 -
botan/Serpent/OCB decrypt 196.649 -
botan/Serpent/OCB encrypt 177.606 -
botan/Serpent/XTS decrypt 229.941 -
botan/Serpent/XTS encrypt 204.485 -
botan/SHA-160 hash 1346.753 -
botan/SHA-256 hash 1289.087 -
botan/SHA-512 hash 371.703 -
botan/SHACAL2 decrypt 451.765 -
botan/SHACAL2 encrypt 1454.521 -
botan/Skein-512(512) hash 449.447 -
botan/SM4 decrypt 117.961 -
botan/SM4 encrypt 118.006 -
botan/Threefish-512 decrypt 338.305 -
botan/Threefish-512 encrypt 360.420 -
botan/Tiger(24,3) hash 471.296 -
botan/TripleDES decrypt 33.847 -
botan/TripleDES encrypt 33.978 -
botan/Twofish decrypt 303.056 -
botan/Twofish encrypt 316.300 -
botan/Whirlpool hash 112.936 -
botan/XTEA decrypt 194.004 -
botan/XTEA encrypt 194.468 -
himeno 960.322 -
nbench/ASSIGNMENT 64.383 -
nbench/BITFIELD 657860000.000 -
nbench/FOURIER 520420.000 -
nbench/FP EMULATION 848.190 -
nbench/HUFFMAN 6770.300 -
nbench/IDEA 14197.000 -
nbench/LU DECOMPOSITION 8257.700 -
nbench/NEURAL NET 251.070 -
nbench/NUMERIC SORT 1587.900 -
nbench/STRING SORT 2440.800 -
Geometric Mean 442.245 -
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 -