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 20200612 (experimental) 3dcea658c9e2ac84f0726e679fd7d3b14f9106f0
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 3dcea658c9e2ac84f0726e679fd7d3b14f9106f0
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 1591933519000.3dcea658c9e2ac84f0726e679fd7d3b14f9106f0 2020-06-12T07:29:06.963912 0:01:33.681251
Previous 1591844303000.184c21bf1cd04a108ed9bd04635e7d57ac39f616 2020-06-11T07:29:00.952662 0:01:33.943978
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 33
Performance Improvements 7 55
Unchanged Tests 974 896
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 4.53% 19.677 20.569 - 1.05% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.10% 50.326 51.385 - 1.47% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -4.31% 3667.770 3509.866 - 0.88% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -6.87% 8.512 7.927 - -4.64% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent decrypt 86.44% 144.461 269.337 - 11.02% -
botan/Threefish-512 encrypt 85.66% 193.800 359.804 - 0.78% -
botan/Threefish-512 decrypt 85.51% 181.998 337.620 - 0.06% -
botan/Twofish encrypt 60.56% 198.065 318.004 - 0.64% -
botan/Serpent encrypt 30.48% 180.170 235.081 - 22.14% -
botan/Twofish decrypt 17.10% 271.292 317.680 - 4.91% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.57% 0.713 0.795 - 0.05% -
polyhedron/air 7.02% 3.177 3.400 - -0.10% -
polyhedron/mdbx 5.69% 1.973 2.085 - 0.06% -
polyhedron/induct2 3.53% 3.754 3.887 - -0.08% -
polyhedron/rnflow 3.52% 3.194 3.306 - 0.01% -
botan 3.45% 85.492 88.442 - 1.16% -
nbench 3.35% 2.974 3.073 - 0.76% -
polyhedron/nf 3.26% 0.921 0.951 - 0.05% -
polyhedron/fatigue2 2.83% 2.119 2.179 - -0.65% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.66% 19.751 20.868 - 0.11% -
polyhedron/tfft2 4.54% 88.053 92.049 - -0.29% -
polyhedron/mdbx 3.09% 6.533 6.735 - -0.02% -
polyhedron/air 2.73% 2.679 2.752 - 0.45% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.21% 15.20 MB 17.52 MB - -0.36% -
polyhedron/air 7.13% 125.74 MB 134.71 MB - 0.18% -
polyhedron/tfft2 4.86% 44.79 MB 46.96 MB - -0.03% -
polyhedron/fatigue2 3.51% 59.62 MB 61.71 MB - 0.07% -
cray 2.66% 35.55 MB 36.50 MB - 0.23% -
himeno 2.30% 33.91 MB 34.69 MB - 0.24% -
nbench 2.28% 59.49 MB 60.85 MB - 0.03% -
polyhedron/mdbx 2.20% 61.90 MB 63.26 MB - -0.83% -
polyhedron/linpk 2.12% 40.35 MB 41.21 MB - 0.15% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.55% 2440.800 2329.700 - -0.09% -
botan/AES-128/OCB decrypt -4.28% 919.637 880.310 - -0.02% -
nbench/HUFFMAN -3.62% 6422.900 6190.200 - -0.74% -
botan/Salsa20 encrypt -3.17% 498.956 483.128 - 0.02% -
nbench/NUMERIC SORT -2.58% 1568.700 1528.200 - 0.32% -
botan/XTEA encrypt -2.37% 193.025 188.445 - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 8.36% 96.87 KB 104.97 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 4.33% 50.92 KB 53.13 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.09% 0.998 0.938 - 0.02% -
polyhedron/gas_dyn2 -2.74% 1.922 1.869 - -0.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.44% 1.766 1.582 - 0.09% -
polyhedron/aermod -4.64% 8.313 7.927 - -6.87% -
polyhedron/capacita -3.30% 21.064 20.369 - -0.04% -
polyhedron/gas_dyn2 -3.15% 47.068 45.585 - 0.13% -
polyhedron/linpk -2.01% 3.030 2.969 - 1.33% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.58% 98.00 MB 94.49 MB - 0.24% -
polyhedron/gas_dyn2 -3.45% 64.67 MB 62.44 MB - 0.11% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.14% 192.474 235.081 - 30.48% -
botan/CTR-BE(Serpent) encrypt 21.79% 187.375 228.198 - -0.10% -
botan/CTR-BE(Serpent) decrypt 21.46% 187.606 227.868 - -0.26% -
botan/IDEA decrypt 20.65% 374.544 451.876 - -0.14% -
botan/Serpent/GCM(16) [clmul] decrypt 20.63% 139.308 168.044 - 0.05% -
botan/IDEA encrypt 20.49% 374.934 451.742 - -0.17% -
botan/Serpent/GCM(16) [clmul] encrypt 20.46% 139.921 168.555 - 0.01% -
botan/Serpent/XTS encrypt 18.87% 173.347 206.052 - 0.06% -
botan/Serpent/OCB encrypt 17.18% 154.213 180.708 - -0.22% -
botan/Noekeon encrypt 15.00% 314.440 361.600 - -0.04% -
botan/Noekeon decrypt 12.07% 336.657 377.303 - -0.03% -
botan/Serpent decrypt 11.02% 242.594 269.337 - 86.44% -
botan/ChaCha20Poly1305 encrypt 10.31% 372.006 410.361 - 0.24% -
botan/Serpent/CBC/PKCS7 decrypt 9.92% 226.742 249.238 - 0.09% -
botan/Serpent/XTS decrypt 9.53% 212.291 232.526 - 0.10% -
botan/ChaCha20Poly1305 decrypt 9.06% 371.074 404.700 - 0.38% -
botan/Camellia-128 decrypt 8.70% 128.886 140.093 - 0.04% -
botan/Camellia-128 encrypt 8.28% 129.639 140.370 - -0.01% -
botan/Serpent/OCB decrypt 7.86% 185.326 199.890 - -0.04% -
botan/Serpent/EAX decrypt 7.11% 52.011 55.711 - 0.17% -
botan/Serpent/EAX encrypt 7.07% 51.795 55.455 - 0.02% -
botan/AES-128/OCB encrypt 6.44% 891.055 948.469 - -0.06% -
botan/Camellia-256 decrypt 6.01% 103.712 109.950 - -0.03% -
botan/Camellia-192 decrypt 5.88% 103.858 109.960 - 0.01% -
botan/Twofish decrypt 4.91% 302.824 317.680 - 17.10% -
botan/Camellia-192 encrypt 4.86% 104.838 109.931 - -0.03% -
botan/Camellia-256 encrypt 4.75% 104.973 109.957 - -0.04% -
botan/Keccak-1600(512) hash 3.98% 164.000 170.525 - -0.07% -
botan/AES-128/GCM(16) [clmul] decrypt 3.16% 1130.195 1165.965 - -0.16% -
botan/DES decrypt 3.03% 93.887 96.733 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 2.93% 1168.393 1202.607 - -0.05% -
botan/AES-128/CBC/PKCS7 decrypt 2.54% 3095.644 3174.258 - -0.54% -
botan/KASUMI decrypt 2.40% 75.290 77.094 - 0.09% -
botan/MISTY1 encrypt 2.04% 92.786 94.675 - 0.04% -

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 -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.55 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.44% 161.20 KB 157.27 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.29% 68.99 KB 67.41 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.27% 129.95 KB 127.00 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3174.258 -
botan/AES-128/CBC/PKCS7 encrypt 799.033 -
botan/AES-128 decrypt 3155.430 -
botan/AES-128/EAX decrypt 469.745 -
botan/AES-128/EAX encrypt 470.037 -
botan/AES-128 encrypt 3146.517 -
botan/AES-128/GCM(16) [clmul] decrypt 1165.965 -
botan/AES-128/GCM(16) [clmul] encrypt 1202.607 -
botan/AES-128/OCB decrypt 880.310 -
botan/AES-128/OCB encrypt 948.469 -
botan/AES-128/XTS decrypt 1626.720 -
botan/AES-128/XTS encrypt 1677.444 -
botan/AES-192 decrypt 3509.866 -4.31%
botan/AES-192 encrypt 2703.418 -
botan/AES-256 decrypt 4211.950 -
botan/AES-256 encrypt 4097.869 -
botan/ARIA-128 decrypt 156.394 -
botan/ARIA-128 encrypt 156.629 -
botan/ARIA-192 decrypt 135.155 -
botan/ARIA-192 encrypt 135.004 -
botan/ARIA-256 decrypt 116.824 -
botan/ARIA-256 encrypt 118.823 -
botan/Blowfish decrypt 226.669 -
botan/Blowfish encrypt 228.807 -
botan/Camellia-128 decrypt 140.093 -
botan/Camellia-128 encrypt 140.370 -
botan/Camellia-192 decrypt 109.960 -
botan/Camellia-192 encrypt 109.931 -
botan/Camellia-256 decrypt 109.950 -
botan/Camellia-256 encrypt 109.957 -
botan/CAST-128 decrypt 226.011 -
botan/CAST-128 encrypt 227.816 -
botan/CAST-256 decrypt 119.170 -
botan/CAST-256 encrypt 119.200 -
botan/ChaCha20Poly1305 decrypt 404.700 -
botan/ChaCha20Poly1305 encrypt 410.361 -
botan/CMAC(AES-128) mac 842.002 -
botan/CTR-BE(AES-128) decrypt 3335.635 -
botan/CTR-BE(AES-128) encrypt 3330.140 -
botan/CTR-BE(Serpent) decrypt 227.868 -
botan/CTR-BE(Serpent) encrypt 228.198 -
botan/DES decrypt 96.733 -
botan/DES encrypt 96.287 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.799 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.707 -
botan/HMAC(SHA-256) mac 1459.501 -
botan/IDEA decrypt 451.876 -
botan/IDEA encrypt 451.742 -
botan/KASUMI decrypt 77.094 -
botan/KASUMI encrypt 77.300 -
botan/Keccak-1600(512) hash 170.525 -
botan/MISTY1 decrypt 93.149 -
botan/MISTY1 encrypt 94.675 -
botan/Noekeon decrypt 377.303 -
botan/Noekeon encrypt 361.600 -
botan/RC4 encrypt 186.581 -
botan/RIPEMD-160 hash 319.282 -
botan/Salsa20 encrypt 483.128 -
botan/Serpent/CBC/PKCS7 decrypt 249.238 -
botan/Serpent/CBC/PKCS7 encrypt 85.077 -
botan/Serpent decrypt 269.337 86.44%
botan/Serpent/EAX decrypt 55.711 -
botan/Serpent/EAX encrypt 55.455 -
botan/Serpent encrypt 235.081 30.48%
botan/Serpent/GCM(16) [clmul] decrypt 168.044 -
botan/Serpent/GCM(16) [clmul] encrypt 168.555 -
botan/Serpent/OCB decrypt 199.890 -
botan/Serpent/OCB encrypt 180.708 -
botan/Serpent/XTS decrypt 232.526 -
botan/Serpent/XTS encrypt 206.052 -
botan/SHA-160 hash 1354.323 -
botan/SHA-256 hash 1294.581 -
botan/SHA-512 hash 374.734 -
botan/SHACAL2 decrypt 454.331 -
botan/SHACAL2 encrypt 1448.445 -
botan/Skein-512(512) hash 451.862 -
botan/SM4 decrypt 118.424 -
botan/SM4 encrypt 118.394 -
botan/Threefish-512 decrypt 337.620 85.51%
botan/Threefish-512 encrypt 359.804 85.66%
botan/Tiger(24,3) hash 467.362 -
botan/TripleDES decrypt 34.366 -
botan/TripleDES encrypt 34.445 -
botan/Twofish decrypt 317.680 17.10%
botan/Twofish encrypt 318.004 60.56%
botan/Whirlpool hash 115.310 -
botan/XTEA decrypt 193.975 -
botan/XTEA encrypt 188.445 -
himeno 952.403 -
nbench/ASSIGNMENT 76.917 -
nbench/BITFIELD 657730000.000 -
nbench/FOURIER 522380.000 -
nbench/FP EMULATION 840.660 -
nbench/HUFFMAN 6190.200 -
nbench/IDEA 14153.000 -
nbench/LU DECOMPOSITION 8261.200 -
nbench/NEURAL NET 251.770 -
nbench/NUMERIC SORT 1528.200 -
nbench/STRING SORT 2329.700 -
Geometric Mean 444.784 2.69%
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.69 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.19 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 91.11 KB -
nbench/elf/sections/text 47.56 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.97 KB -
polyhedron/aermod/elf/sections/text 746.53 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 65.92 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 127.00 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.92 KB -
polyhedron/gas_dyn2/elf 73.13 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.15 KB -
polyhedron/induct2/elf/sections/text 133.11 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.36 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 53.13 KB -
polyhedron/mp_prop_design/elf 42.69 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 38.35 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.28 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.41 KB -
polyhedron/test_fpu2/elf 75.27 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 34.32 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 922.12 KB -
tramp3d_pgo/elf/sections/text 412.50 KB -
Geometric Mean 63.24 KB -