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: 1497.116
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) 10.0.0 20191118 (experimental) 1cf462bfdd1ccfe2394173095086fefa33f9d33f
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.
git_revision 1cf462bfdd1ccfe2394173095086fefa33f9d33f
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 1574091370000.1cf462bfdd1ccfe2394173095086fefa33f9d33f 2019-11-18T18:19:20.813732 0:01:29.466598
Previous 1574043775000.1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164 2019-11-18T07:30:02.011809 0:01:32.718768
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 6 17
Performance Improvements 6 44
Unchanged Tests 972 923
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 3.45% 20.762 21.479 - 15.66% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 4.57% 2.803 2.931 - -3.27% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT -3.95% 2445.400 2348.900 - -3.77% -
botan/AES-128/OCB decrypt -3.93% 940.224 903.259 - -1.78% -
botan/CTR-BE(AES-128) encrypt -3.67% 3306.867 3185.505 - -3.21% -
botan/AES-128/XTS encrypt -2.01% 1692.235 1658.226 - -1.66% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -14.10% 5.712 4.907 - -0.76% -
tramp3d -11.72% 1.775 1.567 - -11.29% -
polyhedron/doduc -9.79% 10.341 9.329 - 0.95% -
polyhedron/tfft2 -3.54% 91.053 87.830 - -0.25% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN 4.86% 6447.700 6760.800 - 5.26% -
botan/AES-128/GCM(16) [clmul] encrypt 2.70% 1159.051 1190.360 - 1.88% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d 15.66% 18.571 21.479 - 3.45% -
botan 14.93% 85.492 98.257 - -0.21% -
polyhedron/tfft2 10.69% 0.713 0.789 - -0.08% -
polyhedron/air 6.02% 3.177 3.368 - -0.18% -
polyhedron/mdbx 3.75% 1.973 2.047 - -0.29% -
polyhedron/induct2 3.18% 3.754 3.873 - -0.16% -
polyhedron/protein 2.02% 2.435 2.484 - 0.19% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.11% 19.751 20.563 - -0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.05% 15.20 MB 17.04 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -3.77% 2440.800 2348.900 - -3.95% -
botan/CTR-BE(AES-128) encrypt -3.21% 3291.115 3185.505 - -3.67% -
botan/CTR-BE(AES-128) decrypt -2.11% 3341.276 3270.666 - -1.17% -

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 8.44% 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 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.09% 50.92 KB 51.99 KB - -0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.54% 0.998 0.933 - -0.01% -
polyhedron/gas_dyn2 -3.60% 1.922 1.853 - -0.03% -
polyhedron/aermod -2.34% 20.356 19.880 - -1.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.29% 1.766 1.567 - -11.72% -
polyhedron/linpk -3.27% 3.030 2.931 - 4.57% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -50.78% 96.83 MB 47.66 MB - 0.00% -
polyhedron/test_fpu2 -45.75% 78.89 MB 42.80 MB - 1.29% -
polyhedron/doduc -45.22% 115.02 MB 63.00 MB - 0.00% -
polyhedron/capacita -39.30% 79.18 MB 48.06 MB - 0.02% -
polyhedron/induct2 -38.06% 98.00 MB 60.70 MB - 0.58% -
polyhedron/aermod -34.65% 562.18 MB 367.38 MB - 0.00% -
nbench -30.87% 59.49 MB 41.12 MB - -1.66% -
polyhedron/gas_dyn2 -29.37% 64.67 MB 45.67 MB - 0.00% -
polyhedron/mdbx -29.25% 61.90 MB 43.79 MB - 0.27% -
polyhedron/protein -29.09% 77.46 MB 54.93 MB - -0.29% -
tramp3d -28.90% 585.56 MB 416.33 MB - 0.07% -
polyhedron/fatigue2 -22.87% 59.62 MB 45.98 MB - -0.01% -
polyhedron/air -18.75% 125.74 MB 102.16 MB - 0.01% -
polyhedron/nf -16.15% 46.92 MB 39.34 MB - -0.17% -
polyhedron/linpk -12.75% 40.35 MB 35.21 MB - -0.18% -
polyhedron/ac -12.54% 47.36 MB 41.42 MB - 0.00% -
polyhedron/tfft2 -9.02% 44.79 MB 40.75 MB - 1.20% -
polyhedron/channel2 -6.99% 40.02 MB 37.22 MB - 0.04% -
polyhedron/mp_prop_design -6.89% 48.65 MB 45.30 MB - 0.14% -
cray -5.53% 35.55 MB 33.59 MB - 0.21% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 6.48% 891.055 948.790 - -1.07% -
nbench/HUFFMAN 5.26% 6422.900 6760.800 - 4.86% -
botan/Camellia-256 decrypt 4.42% 103.712 108.301 - 0.11% -
botan/Camellia-192 decrypt 4.29% 103.858 108.315 - 0.10% -
botan/Camellia-192 encrypt 4.16% 104.838 109.196 - 0.16% -
botan/Camellia-256 encrypt 4.05% 104.973 109.223 - 0.13% -
botan/Camellia-128 decrypt 3.50% 128.886 133.393 - 0.23% -
botan/Camellia-128 encrypt 2.87% 129.639 133.361 - 0.16% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -8.16% 46.31 KB 42.53 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.74% 21.50 KB 20.27 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 - -0.29% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/doduc/elf/sections/text -3.31% 129.95 KB 125.66 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -2.91% 51.47 KB 49.97 KB - -0.62% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - -0.49% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3141.868 -
botan/AES-128/CBC/PKCS7 encrypt 790.000 -
botan/AES-128 decrypt 3143.544 -
botan/AES-128/EAX decrypt 462.266 -
botan/AES-128/EAX encrypt 465.222 -
botan/AES-128 encrypt 3131.517 -
botan/AES-128/GCM(16) [clmul] decrypt 1148.435 -
botan/AES-128/GCM(16) [clmul] encrypt 1190.360 2.70%
botan/AES-128/OCB decrypt 903.259 -3.93%
botan/AES-128/OCB encrypt 948.790 -
botan/AES-128/XTS decrypt 1623.579 -
botan/AES-128/XTS encrypt 1658.226 -2.01%
botan/AES-192 decrypt 3493.462 -
botan/AES-192 encrypt 2707.589 -
botan/AES-256 decrypt 4263.119 -
botan/AES-256 encrypt 4130.741 -
botan/ARIA-128 decrypt 156.988 -
botan/ARIA-128 encrypt 157.153 -
botan/ARIA-192 decrypt 135.740 -
botan/ARIA-192 encrypt 135.505 -
botan/ARIA-256 decrypt 117.210 -
botan/ARIA-256 encrypt 119.183 -
botan/Blowfish decrypt 226.971 -
botan/Blowfish encrypt 228.656 -
botan/Camellia-128 decrypt 133.393 -
botan/Camellia-128 encrypt 133.361 -
botan/Camellia-192 decrypt 108.315 -
botan/Camellia-192 encrypt 109.196 -
botan/Camellia-256 decrypt 108.301 -
botan/Camellia-256 encrypt 109.223 -
botan/CAST-128 decrypt 227.215 -
botan/CAST-128 encrypt 227.622 -
botan/CAST-256 decrypt 118.754 -
botan/CAST-256 encrypt 118.739 -
botan/ChaCha20Poly1305 decrypt 372.301 -
botan/ChaCha20Poly1305 encrypt 374.685 -
botan/CMAC(AES-128) mac 828.932 -
botan/CTR-BE(AES-128) decrypt 3270.666 -
botan/CTR-BE(AES-128) encrypt 3185.505 -3.67%
botan/CTR-BE(Serpent) decrypt 187.884 -
botan/CTR-BE(Serpent) encrypt 187.894 -
botan/DES decrypt 93.891 -
botan/DES encrypt 94.746 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.348 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.071 -
botan/HMAC(SHA-256) mac 1458.687 -
botan/IDEA decrypt 374.722 -
botan/IDEA encrypt 374.889 -
botan/KASUMI decrypt 75.392 -
botan/KASUMI encrypt 77.035 -
botan/Keccak-1600(512) hash 164.354 -
botan/MISTY1 decrypt 92.768 -
botan/MISTY1 encrypt 92.765 -
botan/Noekeon decrypt 337.754 -
botan/Noekeon encrypt 314.322 -
botan/RC4 encrypt 187.222 -
botan/RIPEMD-160 hash 319.152 -
botan/Salsa20 encrypt 498.961 -
botan/Serpent/CBC/PKCS7 decrypt 226.620 -
botan/Serpent/CBC/PKCS7 encrypt 85.605 -
botan/Serpent decrypt 242.784 -
botan/Serpent/EAX decrypt 52.430 -
botan/Serpent/EAX encrypt 52.344 -
botan/Serpent encrypt 192.463 -
botan/Serpent/GCM(16) [clmul] decrypt 140.220 -
botan/Serpent/GCM(16) [clmul] encrypt 140.559 -
botan/Serpent/OCB decrypt 185.731 -
botan/Serpent/OCB encrypt 155.459 -
botan/Serpent/XTS decrypt 211.593 -
botan/Serpent/XTS encrypt 173.381 -
botan/SHA-160 hash 1352.609 -
botan/SHA-256 hash 1293.600 -
botan/SHA-512 hash 372.045 -
botan/SHACAL2 decrypt 449.245 -
botan/SHACAL2 encrypt 1444.988 -
botan/Skein-512(512) hash 445.610 -
botan/SM4 decrypt 117.427 -
botan/SM4 encrypt 117.584 -
botan/Threefish-512 decrypt 337.632 -
botan/Threefish-512 encrypt 355.852 -
botan/Tiger(24,3) hash 468.321 -
botan/TripleDES decrypt 33.858 -
botan/TripleDES encrypt 33.964 -
botan/Twofish decrypt 302.867 -
botan/Twofish encrypt 316.161 -
botan/Whirlpool hash 113.880 -
botan/XTEA decrypt 192.905 -
botan/XTEA encrypt 192.789 -
himeno 962.838 -
nbench/ASSIGNMENT 76.965 -
nbench/BITFIELD 657570000.000 -
nbench/FOURIER 515840.000 -
nbench/FP EMULATION 844.350 -
nbench/HUFFMAN 6760.800 4.86%
nbench/IDEA 14180.000 -
nbench/LU DECOMPOSITION 8225.100 -
nbench/NEURAL NET 255.840 -
nbench/NUMERIC SORT 1552.600 -
nbench/STRING SORT 2348.900 -3.95%
Geometric Mean 431.868 -
Name Current %
botan/elf 680.41 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 7.58 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 49.02 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.27 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.41 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.31 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 125.66 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.36 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.53 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 134.16 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.24 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 51.99 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 19.02 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.58 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.97 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 928.72 KB -
tramp3d_pgo/elf/sections/text 414.59 KB -
Geometric Mean 63.52 KB -