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 20200304 (experimental) 3ca63e1c76b7693b5d3f5ba2567421defc764249
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 3ca63e1c76b7693b5d3f5ba2567421defc764249
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 1583342629000.3ca63e1c76b7693b5d3f5ba2567421defc764249 2020-03-05T00:05:31.872936 0:01:32.092462
Previous 1582915484000.586b016cd48f5a5f6f2ba9f179105fabaa3e85dd 2020-02-28T21:13:51.289671 0:01:31.719373
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 33
Performance Improvements 3 52
Unchanged Tests 977 899
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 2.09% 41.604 42.472 - 1.92% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design 2.00% 49.14 MB 50.12 MB - 3.03% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -3.39% 1455.718 1406.365 - -2.76% -
botan/AES-128/XTS encrypt -2.49% 1683.092 1641.161 - -2.67% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt 3.55% 3096.826 3206.609 - 3.58% -
botan/XTEA encrypt 3.18% 187.488 193.445 - 0.22% -
botan/Skein-512(512) hash 2.00% 446.562 455.507 - 1.62% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.24% 0.713 0.785 - 0.44% -
polyhedron/air 6.64% 3.177 3.388 - 0.67% -
polyhedron/mdbx 4.67% 1.973 2.065 - 0.31% -
polyhedron/induct2 3.34% 3.754 3.879 - 0.65% -
polyhedron/fatigue2 3.24% 2.119 2.188 - 0.62% -
nbench 2.69% 2.974 3.054 - 0.84% -
polyhedron/nf 2.37% 0.921 0.943 - 0.34% -
polyhedron/mp_prop_design 2.15% 0.965 0.986 - 0.57% -
botan 2.15% 85.492 87.330 - -0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.82% 19.751 20.901 - 0.02% -
polyhedron/tfft2 2.73% 88.053 90.458 - 0.42% -
polyhedron/protein 2.17% 17.316 17.691 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.87% 15.20 MB 17.31 MB - 0.39% -
polyhedron/air 6.56% 125.74 MB 133.98 MB - -0.25% -
polyhedron/tfft2 3.70% 44.79 MB 46.44 MB - 0.13% -
polyhedron/mp_prop_design 3.03% 48.65 MB 50.12 MB - 2.00% -
polyhedron/fatigue2 2.74% 59.62 MB 61.25 MB - 0.31% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.54% 156.825 145.001 - 0.07% -
botan/AES-128/OCB decrypt -4.83% 919.637 875.235 - -0.10% -
nbench/ASSIGNMENT -4.58% 78.206 74.623 - 0.01% -
nbench/NUMERIC SORT -3.72% 1568.700 1510.300 - -0.05% -
botan/Twofish decrypt -3.53% 302.824 292.137 - 0.03% -
botan/KASUMI decrypt -2.83% 75.290 73.163 - -0.13% -
botan/SHACAL2 encrypt -2.76% 1446.273 1406.365 - -3.39% -
botan/AES-128/XTS encrypt -2.67% 1686.224 1641.161 - -2.49% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -2.43% 65.119 63.539 - -0.07% -
botan/ARIA-128 decrypt -2.19% 157.197 153.754 - 0.03% -
botan/KASUMI encrypt -2.18% 77.092 75.410 - 0.17% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.70% 12.89 KB 14.66 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf 4.31% 96.87 KB 101.04 KB - 0.00% -
polyhedron/air/elf/sections/text 3.76% 72.77 KB 75.50 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.24% 50.92 KB 52.06 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.38% 0.998 0.945 - 0.21% -
polyhedron/aermod -3.48% 20.356 19.648 - 0.29% -
polyhedron/gas_dyn2 -3.19% 1.922 1.861 - 0.42% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.96% 1.766 1.573 - -0.72% -
polyhedron/gas_dyn2 -2.71% 47.068 45.792 - -0.03% -
polyhedron/linpk -2.54% 3.030 2.953 - -0.00% -
polyhedron/capacita -2.06% 21.064 20.631 - 0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.19% 98.00 MB 93.89 MB - -0.45% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.90% 374.934 453.303 - 0.56% -
botan/IDEA decrypt 20.86% 374.544 452.684 - -0.07% -
botan/Serpent encrypt 20.43% 192.474 231.802 - -0.01% -
botan/CTR-BE(Serpent) encrypt 20.12% 187.375 225.079 - -0.32% -
botan/CTR-BE(Serpent) decrypt 19.96% 187.606 225.052 - 0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 19.26% 139.921 166.874 - 0.07% -
botan/Serpent/GCM(16) [clmul] decrypt 19.24% 139.308 166.104 - -0.12% -
botan/Serpent/XTS encrypt 17.44% 173.347 203.584 - -0.26% -
botan/Serpent/OCB encrypt 15.92% 154.213 178.763 - -0.38% -
botan/Noekeon encrypt 14.53% 314.440 360.141 - -0.25% -
botan/ChaCha20Poly1305 encrypt 12.67% 372.006 419.143 - 0.51% -
botan/Noekeon decrypt 11.99% 336.657 377.018 - -0.00% -
botan/ChaCha20Poly1305 decrypt 11.73% 371.074 414.600 - -0.08% -
botan/Serpent decrypt 10.21% 242.594 267.357 - 0.02% -
botan/Serpent/CBC/PKCS7 decrypt 8.86% 226.742 246.834 - -0.02% -
botan/Serpent/XTS decrypt 7.88% 212.291 229.015 - -0.18% -
botan/Serpent/EAX encrypt 7.42% 51.795 55.640 - 0.07% -
botan/Serpent/EAX decrypt 7.01% 52.011 55.656 - 0.10% -
botan/Serpent/OCB decrypt 6.54% 185.326 197.454 - -0.25% -
botan/Camellia-128 decrypt 5.22% 128.886 135.609 - -0.01% -
botan/AES-128/OCB encrypt 4.60% 891.055 932.053 - -0.55% -
botan/Camellia-128 encrypt 4.41% 129.639 135.361 - -0.05% -
botan/AES-128/CBC/PKCS7 decrypt 3.58% 3095.644 3206.609 - 3.55% -
botan/AES-192 decrypt 3.36% 3479.197 3596.174 - 1.38% -
botan/AES-128/GCM(16) [clmul] decrypt 3.31% 1130.195 1167.594 - 0.94% -
botan/Camellia-256 decrypt 3.27% 103.712 107.103 - 0.01% -
botan/Camellia-192 decrypt 3.11% 103.858 107.091 - -0.03% -
botan/AES-128/CBC/PKCS7 encrypt 2.67% 784.988 805.964 - -0.31% -
botan/Camellia-192 encrypt 2.04% 104.838 106.973 - -0.01% -
botan/Keccak-1600(512) hash 2.02% 164.000 167.307 - -0.13% -

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 -5.52% 21.50 KB 20.31 KB - 0.23% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.79% 49.89 KB 47.50 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.98% 51.47 KB 49.42 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
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% -
polyhedron/rnflow/elf/sections/text -2.36% 68.99 KB 67.36 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.09% 129.95 KB 127.24 KB - 0.00% -


Report Time: 0.34s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3206.609 3.55%
botan/AES-128/CBC/PKCS7 encrypt 805.964 -
botan/AES-128 decrypt 3155.199 -
botan/AES-128/EAX decrypt 468.680 -
botan/AES-128/EAX encrypt 469.386 -
botan/AES-128 encrypt 3145.681 -
botan/AES-128/GCM(16) [clmul] decrypt 1167.594 -
botan/AES-128/GCM(16) [clmul] encrypt 1190.981 -
botan/AES-128/OCB decrypt 875.235 -
botan/AES-128/OCB encrypt 932.053 -
botan/AES-128/XTS decrypt 1669.170 -
botan/AES-128/XTS encrypt 1641.161 -2.49%
botan/AES-192 decrypt 3596.174 -
botan/AES-192 encrypt 2743.021 -
botan/AES-256 decrypt 4208.602 -
botan/AES-256 encrypt 4133.810 -
botan/ARIA-128 decrypt 153.754 -
botan/ARIA-128 encrypt 145.001 -
botan/ARIA-192 decrypt 133.030 -
botan/ARIA-192 encrypt 132.988 -
botan/ARIA-256 decrypt 117.077 -
botan/ARIA-256 encrypt 117.095 -
botan/Blowfish decrypt 226.967 -
botan/Blowfish encrypt 228.871 -
botan/Camellia-128 decrypt 135.609 -
botan/Camellia-128 encrypt 135.361 -
botan/Camellia-192 decrypt 107.091 -
botan/Camellia-192 encrypt 106.973 -
botan/Camellia-256 decrypt 107.103 -
botan/Camellia-256 encrypt 106.992 -
botan/CAST-128 decrypt 229.262 -
botan/CAST-128 encrypt 228.195 -
botan/CAST-256 decrypt 119.242 -
botan/CAST-256 encrypt 119.249 -
botan/ChaCha20Poly1305 decrypt 414.600 -
botan/ChaCha20Poly1305 encrypt 419.143 -
botan/CMAC(AES-128) mac 843.169 -
botan/CTR-BE(AES-128) decrypt 3399.995 -
botan/CTR-BE(AES-128) encrypt 3298.355 -
botan/CTR-BE(Serpent) decrypt 225.052 -
botan/CTR-BE(Serpent) encrypt 225.079 -
botan/DES decrypt 95.368 -
botan/DES encrypt 95.538 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.488 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 63.539 -
botan/HMAC(SHA-256) mac 1459.229 -
botan/IDEA decrypt 452.684 -
botan/IDEA encrypt 453.303 -
botan/KASUMI decrypt 73.163 -
botan/KASUMI encrypt 75.410 -
botan/Keccak-1600(512) hash 167.307 -
botan/MISTY1 decrypt 93.296 -
botan/MISTY1 encrypt 92.798 -
botan/Noekeon decrypt 377.018 -
botan/Noekeon encrypt 360.141 -
botan/RC4 encrypt 186.511 -
botan/RIPEMD-160 hash 317.806 -
botan/Salsa20 encrypt 500.879 -
botan/Serpent/CBC/PKCS7 decrypt 246.834 -
botan/Serpent/CBC/PKCS7 encrypt 85.376 -
botan/Serpent decrypt 267.357 -
botan/Serpent/EAX decrypt 55.656 -
botan/Serpent/EAX encrypt 55.640 -
botan/Serpent encrypt 231.802 -
botan/Serpent/GCM(16) [clmul] decrypt 166.104 -
botan/Serpent/GCM(16) [clmul] encrypt 166.874 -
botan/Serpent/OCB decrypt 197.454 -
botan/Serpent/OCB encrypt 178.763 -
botan/Serpent/XTS decrypt 229.015 -
botan/Serpent/XTS encrypt 203.584 -
botan/SHA-160 hash 1356.915 -
botan/SHA-256 hash 1288.779 -
botan/SHA-512 hash 372.480 -
botan/SHACAL2 decrypt 454.211 -
botan/SHACAL2 encrypt 1406.365 -3.39%
botan/Skein-512(512) hash 455.507 2.00%
botan/SM4 decrypt 117.386 -
botan/SM4 encrypt 117.591 -
botan/Threefish-512 decrypt 339.753 -
botan/Threefish-512 encrypt 361.059 -
botan/Tiger(24,3) hash 473.257 -
botan/TripleDES decrypt 34.107 -
botan/TripleDES encrypt 34.098 -
botan/Twofish decrypt 292.137 -
botan/Twofish encrypt 315.929 -
botan/Whirlpool hash 115.300 -
botan/XTEA decrypt 193.784 -
botan/XTEA encrypt 193.445 3.18%
himeno 961.803 -
nbench/ASSIGNMENT 74.623 -
nbench/BITFIELD 657720000.000 -
nbench/FOURIER 520660.000 -
nbench/FP EMULATION 839.280 -
nbench/HUFFMAN 6454.500 -
nbench/IDEA 14159.000 -
nbench/LU DECOMPOSITION 8311.600 -
nbench/NEURAL NET 251.610 -
nbench/NUMERIC SORT 1510.300 -
nbench/STRING SORT 2424.100 -
Geometric Mean 442.416 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.00 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.50 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.31 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.53 KB -
polyhedron/air/elf 101.04 KB -
polyhedron/air/elf/sections/text 75.50 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.33 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 127.24 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.81 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 133.55 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 52.06 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 18.83 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.42 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.36 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.42 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.66 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 412.39 KB -
Geometric Mean 63.16 KB -