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: 1669.866
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 20200226 (experimental) 07a0e380d6245a1b7c00b5bec0e654700cfb8650
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 07a0e380d6245a1b7c00b5bec0e654700cfb8650
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 1582676194000.07a0e380d6245a1b7c00b5bec0e654700cfb8650 2020-02-26T07:15:06.668570 0:01:35.782564
Previous 1582652280000.eb7ba6c36b8a17c79936abe26245e4bc66bb8859 2020-02-25T20:22:49.673477 0:01:30.982246
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 25
Performance Improvements 0 52
Unchanged Tests 981 907
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 17.90% 4.885 5.760 - 16.50% -
polyhedron/mdbx 9.25% 6.538 7.143 - 9.33% -
polyhedron/tfft2 5.39% 89.337 94.151 - 6.92% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.87% 0.713 0.783 - -1.15% -
polyhedron/air 6.28% 3.177 3.376 - -0.29% -
polyhedron/mdbx 4.49% 1.973 2.061 - 0.00% -
polyhedron/induct2 3.00% 3.754 3.867 - -0.10% -
polyhedron/fatigue2 2.76% 2.119 2.178 - 0.77% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 16.50% 4.944 5.760 - 17.90% -
polyhedron/mdbx 9.33% 6.533 7.143 - 9.25% -
polyhedron/tfft2 6.92% 88.053 94.151 - 5.39% -
polyhedron/rnflow 5.30% 19.751 20.798 - 0.27% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.00% -
polyhedron/air 6.24% 125.74 MB 133.58 MB - 0.00% -
polyhedron/tfft2 2.99% 44.79 MB 46.12 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.60% 156.825 144.900 - -0.01% -
nbench/STRING SORT -4.70% 2440.800 2326.200 - -0.06% -
nbench/NUMERIC SORT -3.27% 1568.700 1517.400 - 0.01% -
botan/XTEA encrypt -3.18% 193.025 186.889 - 0.02% -
botan/KASUMI decrypt -2.71% 75.290 73.252 - 0.24% -
botan/ARIA-128 decrypt -2.24% 157.197 153.680 - 0.09% -
botan/KASUMI encrypt -2.22% 77.092 75.382 - 0.10% -
botan/ARIA-192 decrypt -2.15% 135.444 132.534 - -0.15% -

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 -5.58% 0.998 0.943 - -0.08% -
polyhedron/gas_dyn2 -3.45% 1.922 1.856 - 0.05% -
polyhedron/aermod -3.41% 20.356 19.661 - -0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.61% 1.766 1.579 - 0.36% -
polyhedron/linpk -3.43% 3.030 2.926 - -0.55% -
polyhedron/gas_dyn2 -2.51% 47.068 45.886 - -0.39% -
polyhedron/capacita -2.08% 21.064 20.625 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.40% 98.00 MB 93.68 MB - 0.00% -
polyhedron/gas_dyn2 -2.37% 64.67 MB 63.14 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 21.00% 374.544 453.210 - 0.08% -
botan/Serpent encrypt 20.64% 192.474 232.194 - -0.00% -
botan/IDEA encrypt 20.21% 374.934 450.713 - 0.01% -
botan/CTR-BE(Serpent) encrypt 20.14% 187.375 225.108 - 0.09% -
botan/CTR-BE(Serpent) decrypt 19.91% 187.606 224.963 - 0.09% -
botan/Serpent/GCM(16) [clmul] decrypt 19.26% 139.308 166.142 - 0.22% -
botan/Serpent/GCM(16) [clmul] encrypt 19.08% 139.921 166.611 - 0.28% -
botan/Serpent/XTS encrypt 18.14% 173.347 204.798 - 0.19% -
botan/Serpent/OCB encrypt 15.85% 154.213 178.657 - 0.26% -
botan/Noekeon encrypt 14.90% 314.440 361.305 - 0.39% -
botan/ChaCha20Poly1305 encrypt 12.15% 372.006 417.219 - 0.44% -
botan/ChaCha20Poly1305 decrypt 12.05% 371.074 415.775 - 0.50% -
botan/Noekeon decrypt 11.95% 336.657 376.890 - 0.08% -
botan/Serpent decrypt 10.20% 242.594 267.329 - 0.07% -
botan/Serpent/XTS decrypt 8.81% 212.291 230.989 - 0.09% -
botan/Serpent/CBC/PKCS7 decrypt 8.59% 226.742 246.212 - 0.12% -
botan/Serpent/EAX encrypt 7.07% 51.795 55.456 - 0.16% -
nbench/HUFFMAN 6.60% 6422.900 6847.100 - 0.03% -
botan/Serpent/EAX decrypt 6.60% 52.011 55.443 - 0.27% -
botan/Serpent/OCB decrypt 6.42% 185.326 197.225 - 0.38% -
botan/Camellia-128 decrypt 5.27% 128.886 135.675 - 0.01% -
botan/Camellia-128 encrypt 4.36% 129.639 135.285 - -0.02% -
botan/AES-128/CBC/PKCS7 decrypt 3.65% 3095.644 3208.704 - 0.19% -
botan/AES-128/GCM(16) [clmul] decrypt 3.19% 1130.195 1166.240 - 0.12% -
botan/Camellia-256 decrypt 3.16% 103.712 106.990 - 0.03% -
botan/Camellia-192 decrypt 3.00% 103.858 106.977 - 0.00% -
botan/AES-128/CBC/PKCS7 encrypt 2.93% 784.988 808.001 - 0.17% -
botan/AES-128/GCM(16) [clmul] encrypt 2.74% 1168.393 1200.366 - 0.03% -
botan/Keccak-1600(512) hash 2.43% 164.000 167.993 - 0.27% -
botan/AES-128/OCB encrypt 2.32% 891.055 911.766 - -0.67% -

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: 0.36s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3208.704 -
botan/AES-128/CBC/PKCS7 encrypt 808.001 -
botan/AES-128 decrypt 3155.380 -
botan/AES-128/EAX decrypt 468.689 -
botan/AES-128/EAX encrypt 469.881 -
botan/AES-128 encrypt 3144.086 -
botan/AES-128/GCM(16) [clmul] decrypt 1166.240 -
botan/AES-128/GCM(16) [clmul] encrypt 1200.366 -
botan/AES-128/OCB decrypt 902.383 -
botan/AES-128/OCB encrypt 911.766 -
botan/AES-128/XTS decrypt 1637.473 -
botan/AES-128/XTS encrypt 1686.572 -
botan/AES-192 decrypt 3478.996 -
botan/AES-192 encrypt 2708.122 -
botan/AES-256 decrypt 4209.162 -
botan/AES-256 encrypt 4078.011 -
botan/ARIA-128 decrypt 153.680 -
botan/ARIA-128 encrypt 144.900 -
botan/ARIA-192 decrypt 132.534 -
botan/ARIA-192 encrypt 132.915 -
botan/ARIA-256 decrypt 117.066 -
botan/ARIA-256 encrypt 117.191 -
botan/Blowfish decrypt 227.093 -
botan/Blowfish encrypt 228.800 -
botan/Camellia-128 decrypt 135.675 -
botan/Camellia-128 encrypt 135.285 -
botan/Camellia-192 decrypt 106.977 -
botan/Camellia-192 encrypt 106.867 -
botan/Camellia-256 decrypt 106.990 -
botan/Camellia-256 encrypt 106.865 -
botan/CAST-128 decrypt 227.650 -
botan/CAST-128 encrypt 227.368 -
botan/CAST-256 decrypt 118.578 -
botan/CAST-256 encrypt 118.479 -
botan/ChaCha20Poly1305 decrypt 415.775 -
botan/ChaCha20Poly1305 encrypt 417.219 -
botan/CMAC(AES-128) mac 843.512 -
botan/CTR-BE(AES-128) decrypt 3336.908 -
botan/CTR-BE(AES-128) encrypt 3328.128 -
botan/CTR-BE(Serpent) decrypt 224.963 -
botan/CTR-BE(Serpent) encrypt 225.108 -
botan/DES decrypt 95.083 -
botan/DES encrypt 95.510 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.077 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.127 -
botan/HMAC(SHA-256) mac 1456.481 -
botan/IDEA decrypt 453.210 -
botan/IDEA encrypt 450.713 -
botan/KASUMI decrypt 73.252 -
botan/KASUMI encrypt 75.382 -
botan/Keccak-1600(512) hash 167.993 -
botan/MISTY1 decrypt 93.233 -
botan/MISTY1 encrypt 92.756 -
botan/Noekeon decrypt 376.890 -
botan/Noekeon encrypt 361.305 -
botan/RC4 encrypt 187.634 -
botan/RIPEMD-160 hash 318.651 -
botan/Salsa20 encrypt 501.812 -
botan/Serpent/CBC/PKCS7 decrypt 246.212 -
botan/Serpent/CBC/PKCS7 encrypt 85.678 -
botan/Serpent decrypt 267.329 -
botan/Serpent/EAX decrypt 55.443 -
botan/Serpent/EAX encrypt 55.456 -
botan/Serpent encrypt 232.194 -
botan/Serpent/GCM(16) [clmul] decrypt 166.142 -
botan/Serpent/GCM(16) [clmul] encrypt 166.611 -
botan/Serpent/OCB decrypt 197.225 -
botan/Serpent/OCB encrypt 178.657 -
botan/Serpent/XTS decrypt 230.989 -
botan/Serpent/XTS encrypt 204.798 -
botan/SHA-160 hash 1356.375 -
botan/SHA-256 hash 1294.259 -
botan/SHA-512 hash 371.342 -
botan/SHACAL2 decrypt 454.117 -
botan/SHACAL2 encrypt 1460.727 -
botan/Skein-512(512) hash 449.087 -
botan/SM4 decrypt 117.783 -
botan/SM4 encrypt 117.771 -
botan/Threefish-512 decrypt 336.635 -
botan/Threefish-512 encrypt 360.946 -
botan/Tiger(24,3) hash 467.053 -
botan/TripleDES decrypt 34.103 -
botan/TripleDES encrypt 34.114 -
botan/Twofish decrypt 303.058 -
botan/Twofish encrypt 315.833 -
botan/Whirlpool hash 115.366 -
botan/XTEA decrypt 193.602 -
botan/XTEA encrypt 186.889 -
himeno 961.222 -
nbench/ASSIGNMENT 77.213 -
nbench/BITFIELD 658130000.000 -
nbench/FOURIER 520320.000 -
nbench/FP EMULATION 842.100 -
nbench/HUFFMAN 6847.100 -
nbench/IDEA 14160.000 -
nbench/LU DECOMPOSITION 8223.800 -
nbench/NEURAL NET 251.640 -
nbench/NUMERIC SORT 1517.400 -
nbench/STRING SORT 2326.200 -
Geometric Mean 442.551 -
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 -