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 20200227 (experimental) 75c299acc47b19fd6c445a6931798325a54e6fb4
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 75c299acc47b19fd6c445a6931798325a54e6fb4
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 1582832499000.75c299acc47b19fd6c445a6931798325a54e6fb4 2020-02-27T23:17:35.091982 0:01:32.223224
Previous 1582676194000.07a0e380d6245a1b7c00b5bec0e654700cfb8650 2020-02-26T07:15:06.668570 0:01:35.782564
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 26
Performance Improvements 3 50
Unchanged Tests 979 908
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.21% 50.492 51.607 - 1.91% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -2.41% 1460.727 1425.521 - -1.43% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -15.31% 5.760 4.878 - -1.34% -
polyhedron/mdbx -8.64% 7.143 6.526 - -0.11% -
polyhedron/tfft2 -3.79% 94.151 90.579 - 2.87% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.91% 0.713 0.790 - 0.95% -
polyhedron/air 6.36% 3.177 3.379 - 0.08% -
polyhedron/mdbx 4.30% 1.973 2.058 - -0.18% -
polyhedron/induct2 3.02% 3.754 3.867 - 0.02% -
botan 2.17% 85.492 87.349 - 0.32% -
nbench 2.05% 2.974 3.034 - 0.19% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.01% 19.751 20.741 - -0.28% -
polyhedron/tfft2 2.87% 88.053 90.579 - -3.79% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.44% 15.20 MB 17.25 MB - -0.34% -
polyhedron/air 6.39% 125.74 MB 133.77 MB - 0.14% -
polyhedron/tfft2 3.56% 44.79 MB 46.38 MB - 0.55% -
polyhedron/fatigue2 2.42% 59.62 MB 61.06 MB - 0.44% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.68% 156.825 144.773 - -0.09% -
nbench/STRING SORT -4.64% 2440.800 2327.500 - 0.06% -
nbench/NUMERIC SORT -3.54% 1568.700 1513.200 - -0.28% -
botan/XTEA encrypt -3.12% 193.025 186.995 - 0.06% -
botan/KASUMI decrypt -2.79% 75.290 73.187 - -0.09% -
botan/KASUMI encrypt -2.27% 77.092 75.345 - -0.05% -
botan/AES-128/OCB decrypt -2.25% 919.637 898.973 - -0.38% -
botan/ARIA-128 decrypt -2.14% 157.197 153.830 - 0.10% -
botan/ARIA-192 encrypt -2.03% 135.438 132.684 - -0.17% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 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 3.95% 72.77 KB 75.64 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.63% 0.998 0.942 - -0.05% -
polyhedron/aermod -3.68% 20.356 19.608 - -0.27% -
polyhedron/gas_dyn2 -3.66% 1.922 1.852 - -0.22% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -9.74% 1.766 1.594 - 0.97% -
polyhedron/linpk -2.60% 3.030 2.952 - 0.86% -
polyhedron/gas_dyn2 -2.33% 47.068 45.971 - 0.19% -
polyhedron/capacita -2.11% 21.064 20.619 - -0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.21% 98.00 MB 93.88 MB - 0.20% -
polyhedron/gas_dyn2 -2.06% 64.67 MB 63.34 MB - 0.32% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.99% 374.544 453.146 - -0.01% -
botan/Serpent encrypt 20.71% 192.474 232.331 - 0.06% -
botan/IDEA encrypt 20.26% 374.934 450.907 - 0.04% -
botan/CTR-BE(Serpent) encrypt 20.14% 187.375 225.110 - 0.00% -
botan/CTR-BE(Serpent) decrypt 19.92% 187.606 224.983 - 0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 19.27% 139.308 166.154 - 0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 19.14% 139.921 166.695 - 0.05% -
botan/Serpent/XTS encrypt 18.05% 173.347 204.628 - -0.08% -
botan/Serpent/OCB encrypt 15.84% 154.213 178.641 - -0.01% -
botan/Noekeon encrypt 14.72% 314.440 360.710 - -0.16% -
botan/ChaCha20Poly1305 encrypt 12.26% 372.006 417.615 - 0.09% -
botan/ChaCha20Poly1305 decrypt 12.11% 371.074 416.028 - 0.06% -
botan/Noekeon decrypt 11.88% 336.657 376.647 - -0.06% -
botan/Serpent decrypt 10.13% 242.594 267.163 - -0.06% -
botan/Serpent/XTS decrypt 8.77% 212.291 230.905 - -0.04% -
botan/Serpent/CBC/PKCS7 decrypt 8.54% 226.742 246.110 - -0.04% -
botan/Serpent/EAX encrypt 6.90% 51.795 55.367 - -0.16% -
botan/Serpent/EAX decrypt 6.54% 52.011 55.412 - -0.06% -
botan/Serpent/OCB decrypt 6.46% 185.326 197.301 - 0.04% -
nbench/HUFFMAN 5.71% 6422.900 6789.600 - -0.84% -
botan/Camellia-128 decrypt 5.32% 128.886 135.749 - 0.05% -
botan/Camellia-128 encrypt 4.42% 129.639 135.365 - 0.06% -
botan/AES-128/CBC/PKCS7 decrypt 3.87% 3095.644 3215.588 - 0.21% -
botan/Camellia-256 decrypt 3.21% 103.712 107.044 - 0.05% -
botan/Camellia-192 decrypt 3.06% 103.858 107.041 - 0.06% -
botan/AES-128/CBC/PKCS7 encrypt 3.02% 784.988 808.690 - 0.09% -
botan/AES-128/GCM(16) [clmul] decrypt 2.83% 1130.195 1162.231 - -0.34% -
botan/Keccak-1600(512) hash 2.42% 164.000 167.968 - -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 -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 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 -2.47% 68.99 KB 67.28 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% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.31s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3215.588 -
botan/AES-128/CBC/PKCS7 encrypt 808.690 -
botan/AES-128 decrypt 3163.435 -
botan/AES-128/EAX decrypt 466.112 -
botan/AES-128/EAX encrypt 467.274 -
botan/AES-128 encrypt 3145.907 -
botan/AES-128/GCM(16) [clmul] decrypt 1162.231 -
botan/AES-128/GCM(16) [clmul] encrypt 1190.509 -
botan/AES-128/OCB decrypt 898.973 -
botan/AES-128/OCB encrypt 904.611 -
botan/AES-128/XTS decrypt 1643.966 -
botan/AES-128/XTS encrypt 1691.611 -
botan/AES-192 decrypt 3540.601 -
botan/AES-192 encrypt 2711.794 -
botan/AES-256 decrypt 4212.472 -
botan/AES-256 encrypt 4103.773 -
botan/ARIA-128 decrypt 153.830 -
botan/ARIA-128 encrypt 144.773 -
botan/ARIA-192 decrypt 132.848 -
botan/ARIA-192 encrypt 132.684 -
botan/ARIA-256 decrypt 117.012 -
botan/ARIA-256 encrypt 117.134 -
botan/Blowfish decrypt 226.999 -
botan/Blowfish encrypt 228.811 -
botan/Camellia-128 decrypt 135.749 -
botan/Camellia-128 encrypt 135.365 -
botan/Camellia-192 decrypt 107.041 -
botan/Camellia-192 encrypt 106.846 -
botan/Camellia-256 decrypt 107.044 -
botan/Camellia-256 encrypt 106.918 -
botan/CAST-128 decrypt 227.607 -
botan/CAST-128 encrypt 227.523 -
botan/CAST-256 decrypt 118.588 -
botan/CAST-256 encrypt 118.278 -
botan/ChaCha20Poly1305 decrypt 416.028 -
botan/ChaCha20Poly1305 encrypt 417.615 -
botan/CMAC(AES-128) mac 843.827 -
botan/CTR-BE(AES-128) decrypt 3353.600 -
botan/CTR-BE(AES-128) encrypt 3338.741 -
botan/CTR-BE(Serpent) decrypt 224.983 -
botan/CTR-BE(Serpent) encrypt 225.110 -
botan/DES decrypt 95.352 -
botan/DES encrypt 95.478 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.095 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.176 -
botan/HMAC(SHA-256) mac 1459.694 -
botan/IDEA decrypt 453.146 -
botan/IDEA encrypt 450.907 -
botan/KASUMI decrypt 73.187 -
botan/KASUMI encrypt 75.345 -
botan/Keccak-1600(512) hash 167.968 -
botan/MISTY1 decrypt 93.279 -
botan/MISTY1 encrypt 92.779 -
botan/Noekeon decrypt 376.647 -
botan/Noekeon encrypt 360.710 -
botan/RC4 encrypt 187.598 -
botan/RIPEMD-160 hash 318.793 -
botan/Salsa20 encrypt 502.044 -
botan/Serpent/CBC/PKCS7 decrypt 246.110 -
botan/Serpent/CBC/PKCS7 encrypt 85.416 -
botan/Serpent decrypt 267.163 -
botan/Serpent/EAX decrypt 55.412 -
botan/Serpent/EAX encrypt 55.367 -
botan/Serpent encrypt 232.331 -
botan/Serpent/GCM(16) [clmul] decrypt 166.154 -
botan/Serpent/GCM(16) [clmul] encrypt 166.695 -
botan/Serpent/OCB decrypt 197.301 -
botan/Serpent/OCB encrypt 178.641 -
botan/Serpent/XTS decrypt 230.905 -
botan/Serpent/XTS encrypt 204.628 -
botan/SHA-160 hash 1356.244 -
botan/SHA-256 hash 1295.365 -
botan/SHA-512 hash 371.462 -
botan/SHACAL2 decrypt 454.090 -
botan/SHACAL2 encrypt 1425.521 -2.41%
botan/Skein-512(512) hash 448.152 -
botan/SM4 decrypt 117.904 -
botan/SM4 encrypt 117.640 -
botan/Threefish-512 decrypt 336.629 -
botan/Threefish-512 encrypt 360.892 -
botan/Tiger(24,3) hash 467.638 -
botan/TripleDES decrypt 34.092 -
botan/TripleDES encrypt 34.105 -
botan/Twofish decrypt 302.953 -
botan/Twofish encrypt 315.682 -
botan/Whirlpool hash 115.480 -
botan/XTEA decrypt 193.725 -
botan/XTEA encrypt 186.995 -
himeno 961.690 -
nbench/ASSIGNMENT 77.331 -
nbench/BITFIELD 657670000.000 -
nbench/FOURIER 519800.000 -
nbench/FP EMULATION 842.290 -
nbench/HUFFMAN 6789.600 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8231.500 -
nbench/NEURAL NET 251.640 -
nbench/NUMERIC SORT 1513.200 -
nbench/STRING SORT 2327.500 -
Geometric Mean 442.460 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.03 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 47.56 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 748.64 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.34 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 46.83 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 133.75 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 52.11 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 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 412.14 KB -
Geometric Mean 63.23 KB -