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) 10.0.1 20200116 (experimental) b6a0ebd1920300db383cd9e213c3bc2afb76e52d
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 b6a0ebd1920300db383cd9e213c3bc2afb76e52d
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 1579218622000.b6a0ebd1920300db383cd9e213c3bc2afb76e52d 2020-01-17T02:29:57.864595 0:01:31.957426
Previous 1579056867000.e2346a33b05871fc065815d4cfd531dfa0195507 2020-01-15T10:20:31.695585 0:01:35.570799
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 29
Performance Improvements 6 30
Unchanged Tests 970 925
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/RIPEMD-160 hash -46.98% 319.781 169.561 - -46.92% -
botan/CTR-BE(AES-128) encrypt -36.77% 3302.781 2088.228 - -36.55% -
botan/CTR-BE(AES-128) decrypt -35.98% 3350.162 2144.929 - -35.81% -
botan/AES-128/GCM(16) [clmul] encrypt -7.77% 1138.212 1049.733 - -10.16% -
botan/AES-128/GCM(16) [clmul] decrypt -5.45% 1096.930 1037.175 - -8.23% -
botan/AES-128/EAX encrypt -5.14% 463.911 440.079 - -5.37% -
botan/AES-128/EAX decrypt -4.42% 463.278 442.796 - -4.14% -
nbench/STRING SORT -4.26% 2435.400 2331.700 - -4.47% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.83% 21.725 20.675 - -1.85% -
polyhedron/tfft2 -3.81% 93.919 90.340 - 2.60% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 19.62% 64.536 77.197 - -1.29% -
nbench/HUFFMAN 7.72% 6349.600 6839.700 - 6.49% -
botan/AES-256 decrypt 3.08% 4146.785 4274.509 - 0.42% -
botan/AES-128/OCB encrypt 2.02% 907.732 926.107 - 3.93% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.70% 0.713 0.775 - -0.94% -
polyhedron/air 4.86% 3.177 3.331 - -0.01% -
polyhedron/mdbx 2.27% 1.973 2.018 - 0.29% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.94% 19.751 20.726 - -0.19% -
polyhedron/tfft2 2.60% 88.053 90.340 - -3.81% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.03% 15.20 MB 17.34 MB - -0.02% -
polyhedron/air 6.20% 125.74 MB 133.53 MB - 0.05% -
polyhedron/tfft2 2.84% 44.79 MB 46.06 MB - 0.14% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/RIPEMD-160 hash -46.92% 319.422 169.561 - -46.98% -
botan/CTR-BE(AES-128) encrypt -36.55% 3291.115 2088.228 - -36.77% -
botan/CTR-BE(AES-128) decrypt -35.81% 3341.276 2144.929 - -35.98% -
botan/AES-128/GCM(16) [clmul] encrypt -10.16% 1168.393 1049.733 - -7.77% -
botan/AES-128/GCM(16) [clmul] decrypt -8.23% 1130.195 1037.175 - -5.45% -
botan/ARIA-128 encrypt -7.48% 156.825 145.088 - 0.32% -
botan/AES-128/EAX encrypt -5.37% 465.048 440.079 - -5.14% -
nbench/STRING SORT -4.47% 2440.800 2331.700 - -4.26% -
botan/AES-128/EAX decrypt -4.14% 461.929 442.796 - -4.42% -
botan/AES-128/XTS decrypt -3.49% 1650.924 1593.329 - 0.07% -
nbench/NUMERIC SORT -3.14% 1568.700 1519.500 - 1.35% -
botan/KASUMI decrypt -2.71% 75.290 73.250 - -0.10% -
botan/ARIA-128 decrypt -2.47% 157.197 153.309 - 0.26% -
botan/KASUMI encrypt -2.19% 77.092 75.404 - 0.34% -
botan/ARIA-192 encrypt -2.15% 135.438 132.527 - -0.05% -
botan/ARIA-192 decrypt -2.12% 135.444 132.577 - 0.34% -

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 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.15% 50.92 KB 52.02 KB - 0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.50% 0.998 0.924 - -0.03% -
polyhedron/gas_dyn2 -4.65% 1.922 1.833 - 0.14% -
polyhedron/aermod -3.53% 20.356 19.636 - 0.73% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.20% 1.766 1.569 - -0.24% -
polyhedron/gas_dyn2 -3.16% 47.068 45.582 - -0.96% -
polyhedron/linpk -2.71% 3.030 2.948 - 0.34% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.66% 98.00 MB 93.43 MB - 0.14% -
polyhedron/gas_dyn2 -2.42% 64.67 MB 63.11 MB - 0.44% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN 6.49% 6422.900 6839.700 - 7.72% -
botan/Camellia-128 encrypt 5.58% 129.639 136.878 - 0.03% -
botan/Camellia-128 decrypt 5.52% 128.886 136.001 - 0.10% -
botan/AES-128/OCB encrypt 3.93% 891.055 926.107 - 2.02% -
botan/AES-128/CBC/PKCS7 decrypt 3.27% 3095.644 3196.890 - 1.61% -
botan/Camellia-256 decrypt 3.27% 103.712 107.100 - 0.07% -
botan/Camellia-192 decrypt 3.13% 103.858 107.110 - 0.09% -
botan/Camellia-192 encrypt 2.99% 104.838 107.968 - 0.03% -
botan/Camellia-256 encrypt 2.84% 104.973 107.952 - 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 -8.20% 46.31 KB 42.52 KB - 0.37% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 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 -4.64% 49.89 KB 47.58 KB - -0.23% -
polyhedron/test_fpu2/elf/sections/text -4.34% 51.47 KB 49.24 KB - -0.13% -
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/rnflow/elf/sections/text -2.70% 68.99 KB 67.13 KB - -0.07% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - -0.52% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3196.890 -
botan/AES-128/CBC/PKCS7 encrypt 792.282 -
botan/AES-128 decrypt 3149.425 -
botan/AES-128/EAX decrypt 442.796 -4.42%
botan/AES-128/EAX encrypt 440.079 -5.14%
botan/AES-128 encrypt 3138.670 -
botan/AES-128/GCM(16) [clmul] decrypt 1037.175 -5.45%
botan/AES-128/GCM(16) [clmul] encrypt 1049.733 -7.77%
botan/AES-128/OCB decrypt 929.418 -
botan/AES-128/OCB encrypt 926.107 2.02%
botan/AES-128/XTS decrypt 1593.329 -
botan/AES-128/XTS encrypt 1701.581 -
botan/AES-192 decrypt 3521.830 -
botan/AES-192 encrypt 2694.553 -
botan/AES-256 decrypt 4274.509 3.08%
botan/AES-256 encrypt 4157.149 -
botan/ARIA-128 decrypt 153.309 -
botan/ARIA-128 encrypt 145.088 -
botan/ARIA-192 decrypt 132.577 -
botan/ARIA-192 encrypt 132.527 -
botan/ARIA-256 decrypt 116.789 -
botan/ARIA-256 encrypt 116.858 -
botan/Blowfish decrypt 226.784 -
botan/Blowfish encrypt 229.142 -
botan/Camellia-128 decrypt 136.001 -
botan/Camellia-128 encrypt 136.878 -
botan/Camellia-192 decrypt 107.110 -
botan/Camellia-192 encrypt 107.968 -
botan/Camellia-256 decrypt 107.100 -
botan/Camellia-256 encrypt 107.952 -
botan/CAST-128 decrypt 227.464 -
botan/CAST-128 encrypt 227.744 -
botan/CAST-256 decrypt 118.822 -
botan/CAST-256 encrypt 118.869 -
botan/ChaCha20Poly1305 decrypt 371.310 -
botan/ChaCha20Poly1305 encrypt 373.692 -
botan/CMAC(AES-128) mac 829.952 -
botan/CTR-BE(AES-128) decrypt 2144.929 -35.98%
botan/CTR-BE(AES-128) encrypt 2088.228 -36.77%
botan/CTR-BE(Serpent) decrypt 187.173 -
botan/CTR-BE(Serpent) encrypt 187.811 -
botan/DES decrypt 94.386 -
botan/DES encrypt 95.266 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.342 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.121 -
botan/HMAC(SHA-256) mac 1460.895 -
botan/IDEA decrypt 374.313 -
botan/IDEA encrypt 374.057 -
botan/KASUMI decrypt 73.250 -
botan/KASUMI encrypt 75.404 -
botan/Keccak-1600(512) hash 164.319 -
botan/MISTY1 decrypt 92.735 -
botan/MISTY1 encrypt 92.695 -
botan/Noekeon decrypt 337.757 -
botan/Noekeon encrypt 314.645 -
botan/RC4 encrypt 187.539 -
botan/RIPEMD-160 hash 169.561 -46.98%
botan/Salsa20 encrypt 500.045 -
botan/Serpent/CBC/PKCS7 decrypt 226.515 -
botan/Serpent/CBC/PKCS7 encrypt 85.669 -
botan/Serpent decrypt 242.838 -
botan/Serpent/EAX decrypt 52.191 -
botan/Serpent/EAX encrypt 51.900 -
botan/Serpent encrypt 192.295 -
botan/Serpent/GCM(16) [clmul] decrypt 139.393 -
botan/Serpent/GCM(16) [clmul] encrypt 139.776 -
botan/Serpent/OCB decrypt 183.670 -
botan/Serpent/OCB encrypt 155.310 -
botan/Serpent/XTS decrypt 213.030 -
botan/Serpent/XTS encrypt 173.340 -
botan/SHA-160 hash 1341.577 -
botan/SHA-256 hash 1274.117 -
botan/SHA-512 hash 370.400 -
botan/SHACAL2 decrypt 449.428 -
botan/SHACAL2 encrypt 1443.823 -
botan/Skein-512(512) hash 452.459 -
botan/SM4 decrypt 117.786 -
botan/SM4 encrypt 117.849 -
botan/Threefish-512 decrypt 337.715 -
botan/Threefish-512 encrypt 360.638 -
botan/Tiger(24,3) hash 464.570 -
botan/TripleDES decrypt 33.882 -
botan/TripleDES encrypt 33.981 -
botan/Twofish decrypt 303.011 -
botan/Twofish encrypt 315.887 -
botan/Whirlpool hash 113.710 -
botan/XTEA decrypt 193.691 -
botan/XTEA encrypt 194.008 -
himeno 962.916 -
nbench/ASSIGNMENT 77.197 19.62%
nbench/BITFIELD 657990000.000 -
nbench/FOURIER 521530.000 -
nbench/FP EMULATION 842.080 -
nbench/HUFFMAN 6839.700 7.72%
nbench/IDEA 14197.000 -
nbench/LU DECOMPOSITION 8221.800 -
nbench/NEURAL NET 251.530 -
nbench/NUMERIC SORT 1519.500 -
nbench/STRING SORT 2331.700 -4.26%
Geometric Mean 423.177 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.05 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.58 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.59 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 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.52 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.02 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 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.36 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.13 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.24 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 411.69 KB -
Geometric Mean 63.22 KB -