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 20200218 (experimental) abb4852434b3dee26301cc406472ac9450c621aa
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 abb4852434b3dee26301cc406472ac9450c621aa
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 1581990000000.abb4852434b3dee26301cc406472ac9450c621aa 2020-02-18T07:28:22.432453 0:01:29.915523
Previous 1581907719000.a8532e9927ad6e4bbedbb957b02ca413aedf9098 2020-02-17T07:28:56.429093 0:01:32.037080
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 25
Performance Improvements 4 47
Unchanged Tests 977 912
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 4.06% 18.546 19.299 - 3.92% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 11.31% 4.899 5.453 - 10.30% -
polyhedron/doduc 6.40% 9.278 9.872 - 6.82% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -5.43% 20.790 19.662 - -0.45% -
polyhedron/tfft2 -2.35% 90.403 88.281 - 0.26% -
polyhedron/fatigue2 -2.03% 51.618 50.570 - -0.13% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NEURAL NET 2.48% 245.080 251.170 - -1.28% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.92% 0.713 0.776 - -1.08% -
polyhedron/air 6.06% 3.177 3.369 - 0.54% -
tramp3d 3.92% 18.571 19.299 - 4.06% -
botan 2.49% 85.492 87.618 - 0.80% -
polyhedron/mdbx 2.41% 1.973 2.020 - 0.29% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.30% 4.944 5.453 - 11.31% -
polyhedron/doduc 6.82% 9.242 9.872 - 6.40% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.00% 15.20 MB 17.18 MB - 0.00% -
polyhedron/air 6.40% 125.74 MB 133.79 MB - -0.26% -
polyhedron/tfft2 5.22% 44.79 MB 47.12 MB - 1.59% -
polyhedron/mdbx 2.09% 61.90 MB 63.20 MB - 1.38% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.64% 78.206 64.408 - -0.23% -
botan/AES-128/OCB decrypt -7.98% 919.637 846.254 - -0.78% -
botan/ARIA-128 encrypt -7.68% 156.825 144.779 - -0.82% -
botan/AES-128/OCB encrypt -3.23% 891.055 862.232 - -1.00% -
botan/KASUMI decrypt -2.72% 75.290 73.241 - -0.03% -
botan/ARIA-128 decrypt -2.55% 157.197 153.183 - -0.03% -
botan/KASUMI encrypt -2.45% 77.092 75.207 - -0.25% -
botan/ARIA-192 decrypt -2.15% 135.444 132.532 - -0.03% -
botan/ARIA-256 decrypt -2.07% 119.053 116.588 - -0.20% -

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 -6.74% 0.998 0.931 - -0.26% -
polyhedron/gas_dyn2 -4.06% 1.922 1.844 - -0.07% -
polyhedron/aermod -2.85% 20.356 19.776 - 0.14% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.42% 1.766 1.582 - 0.27% -
polyhedron/gas_dyn2 -4.76% 47.068 44.829 - -0.17% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.16% 98.00 MB 93.92 MB - 0.07% -
polyhedron/gas_dyn2 -2.54% 64.67 MB 63.02 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.53% 192.474 233.912 - -0.00% -
botan/CTR-BE(Serpent) encrypt 20.90% 187.375 226.529 - -0.02% -
botan/CTR-BE(Serpent) decrypt 20.76% 187.606 226.560 - -0.05% -
botan/IDEA decrypt 20.49% 374.544 451.288 - 0.03% -
botan/IDEA encrypt 20.30% 374.934 451.038 - -0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 19.47% 139.308 166.430 - 0.09% -
botan/Serpent/GCM(16) [clmul] encrypt 19.22% 139.921 166.818 - 0.03% -
botan/Serpent/XTS encrypt 18.08% 173.347 204.695 - 0.03% -
botan/Serpent/OCB encrypt 15.47% 154.213 178.067 - 0.02% -
botan/Noekeon encrypt 15.06% 314.440 361.801 - -0.04% -
botan/ChaCha20Poly1305 decrypt 13.37% 371.074 420.680 - 0.14% -
botan/Noekeon decrypt 12.61% 336.657 379.110 - 0.12% -
botan/ChaCha20Poly1305 encrypt 12.22% 372.006 417.451 - 0.63% -
botan/Serpent decrypt 9.75% 242.594 266.243 - 0.05% -
botan/Serpent/CBC/PKCS7 decrypt 9.21% 226.742 247.620 - 0.11% -
botan/Serpent/XTS decrypt 8.24% 212.291 229.775 - 0.04% -
botan/Serpent/EAX encrypt 7.01% 51.795 55.428 - 0.10% -
botan/Serpent/EAX decrypt 6.60% 52.011 55.446 - 0.02% -
botan/Camellia-128 decrypt 6.46% 128.886 137.213 - -0.06% -
botan/Serpent/OCB decrypt 6.20% 185.326 196.818 - -0.05% -
botan/Camellia-128 encrypt 6.19% 129.639 137.668 - -0.08% -
nbench/HUFFMAN 4.86% 6422.900 6734.900 - -0.53% -
botan/Camellia-256 decrypt 3.73% 103.712 107.576 - -0.02% -
botan/Camellia-192 decrypt 3.57% 103.858 107.562 - -0.07% -
botan/Camellia-192 encrypt 3.40% 104.838 108.407 - -0.06% -
botan/Camellia-256 encrypt 3.28% 104.973 108.414 - -0.03% -
botan/AES-128/XTS decrypt 3.04% 1650.924 1701.043 - -0.36% -
botan/AES-128/CBC/PKCS7 encrypt 2.70% 784.988 806.173 - -0.01% -

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 3134.491 -
botan/AES-128/CBC/PKCS7 encrypt 806.173 -
botan/AES-128 decrypt 3174.206 -
botan/AES-128/EAX decrypt 470.729 -
botan/AES-128/EAX encrypt 471.991 -
botan/AES-128 encrypt 3164.975 -
botan/AES-128/GCM(16) [clmul] decrypt 1139.073 -
botan/AES-128/GCM(16) [clmul] encrypt 1188.170 -
botan/AES-128/OCB decrypt 846.254 -
botan/AES-128/OCB encrypt 862.232 -
botan/AES-128/XTS decrypt 1701.043 -
botan/AES-128/XTS encrypt 1714.016 -
botan/AES-192 decrypt 3455.909 -
botan/AES-192 encrypt 2705.053 -
botan/AES-256 decrypt 4284.759 -
botan/AES-256 encrypt 4145.964 -
botan/ARIA-128 decrypt 153.183 -
botan/ARIA-128 encrypt 144.779 -
botan/ARIA-192 decrypt 132.532 -
botan/ARIA-192 encrypt 132.928 -
botan/ARIA-256 decrypt 116.588 -
botan/ARIA-256 encrypt 117.164 -
botan/Blowfish decrypt 227.123 -
botan/Blowfish encrypt 228.678 -
botan/Camellia-128 decrypt 137.213 -
botan/Camellia-128 encrypt 137.668 -
botan/Camellia-192 decrypt 107.562 -
botan/Camellia-192 encrypt 108.407 -
botan/Camellia-256 decrypt 107.576 -
botan/Camellia-256 encrypt 108.414 -
botan/CAST-128 decrypt 228.863 -
botan/CAST-128 encrypt 226.627 -
botan/CAST-256 decrypt 118.877 -
botan/CAST-256 encrypt 118.887 -
botan/ChaCha20Poly1305 decrypt 420.680 -
botan/ChaCha20Poly1305 encrypt 417.451 -
botan/CMAC(AES-128) mac 843.842 -
botan/CTR-BE(AES-128) decrypt 3377.190 -
botan/CTR-BE(AES-128) encrypt 3343.472 -
botan/CTR-BE(Serpent) decrypt 226.560 -
botan/CTR-BE(Serpent) encrypt 226.529 -
botan/DES decrypt 94.455 -
botan/DES encrypt 95.264 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.386 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.085 -
botan/HMAC(SHA-256) mac 1457.472 -
botan/IDEA decrypt 451.288 -
botan/IDEA encrypt 451.038 -
botan/KASUMI decrypt 73.241 -
botan/KASUMI encrypt 75.207 -
botan/Keccak-1600(512) hash 162.992 -
botan/MISTY1 decrypt 92.731 -
botan/MISTY1 encrypt 92.717 -
botan/Noekeon decrypt 379.110 -
botan/Noekeon encrypt 361.801 -
botan/RC4 encrypt 187.475 -
botan/RIPEMD-160 hash 318.416 -
botan/Salsa20 encrypt 500.193 -
botan/Serpent/CBC/PKCS7 decrypt 247.620 -
botan/Serpent/CBC/PKCS7 encrypt 85.130 -
botan/Serpent decrypt 266.243 -
botan/Serpent/EAX decrypt 55.446 -
botan/Serpent/EAX encrypt 55.428 -
botan/Serpent encrypt 233.912 -
botan/Serpent/GCM(16) [clmul] decrypt 166.430 -
botan/Serpent/GCM(16) [clmul] encrypt 166.818 -
botan/Serpent/OCB decrypt 196.818 -
botan/Serpent/OCB encrypt 178.067 -
botan/Serpent/XTS decrypt 229.775 -
botan/Serpent/XTS encrypt 204.695 -
botan/SHA-160 hash 1346.294 -
botan/SHA-256 hash 1288.157 -
botan/SHA-512 hash 372.492 -
botan/SHACAL2 decrypt 451.796 -
botan/SHACAL2 encrypt 1465.183 -
botan/Skein-512(512) hash 449.090 -
botan/SM4 decrypt 117.755 -
botan/SM4 encrypt 117.879 -
botan/Threefish-512 decrypt 338.132 -
botan/Threefish-512 encrypt 360.396 -
botan/Tiger(24,3) hash 471.653 -
botan/TripleDES decrypt 33.880 -
botan/TripleDES encrypt 33.982 -
botan/Twofish decrypt 302.878 -
botan/Twofish encrypt 315.948 -
botan/Whirlpool hash 113.556 -
botan/XTEA decrypt 193.788 -
botan/XTEA encrypt 194.147 -
himeno 962.457 -
nbench/ASSIGNMENT 64.408 -
nbench/BITFIELD 657830000.000 -
nbench/FOURIER 519520.000 -
nbench/FP EMULATION 848.240 -
nbench/HUFFMAN 6734.900 -
nbench/IDEA 14194.000 -
nbench/LU DECOMPOSITION 8275.000 -
nbench/NEURAL NET 251.170 2.48%
nbench/NUMERIC SORT 1588.100 -
nbench/STRING SORT 2436.100 -
Geometric Mean 442.125 -
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 -