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) 11.0.0 20200514 (experimental) f806a768e1400ec1115c3a52b1e207bb71b4ad45
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 f806a768e1400ec1115c3a52b1e207bb71b4ad45
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 1589415382000.f806a768e1400ec1115c3a52b1e207bb71b4ad45 2020-05-14T07:28:58.322937 0:01:31.268868
Previous 1589341067000.f6e1a4cd83190746b6544917f7526fa480ca5f18 2020-05-13T07:29:28.383090 0:01:30.449227
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 25
Performance Improvements 4 50
Unchanged Tests 980 909
Total Tests 984

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.19% 63.82 MB 62.42 MB - -3.48% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT 3.65% 1532.500 1588.500 - 1.26% -
himeno 2.69% 926.242 951.114 - 0.55% -
botan/AES-128/OCB encrypt 2.03% 825.898 842.626 - -5.44% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.00% 0.713 0.798 - -0.37% -
polyhedron/air 6.15% 3.177 3.372 - -0.38% -
polyhedron/mdbx 4.28% 1.973 2.057 - -0.43% -
polyhedron/induct2 3.97% 3.754 3.903 - 0.02% -
botan 3.12% 85.492 88.156 - -0.05% -
polyhedron/fatigue2 2.98% 2.119 2.182 - 0.76% -
polyhedron/nf 2.85% 0.921 0.948 - -0.21% -
nbench 2.63% 2.974 3.052 - 0.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.94% 19.751 20.923 - 0.29% -
polyhedron/test_fpu2 3.52% 25.651 26.555 - 1.15% -
polyhedron/air 3.52% 2.679 2.773 - -0.36% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.98% 15.20 MB 17.63 MB - 0.00% -
polyhedron/air 7.09% 125.74 MB 134.65 MB - -0.35% -
polyhedron/tfft2 3.98% 44.79 MB 46.57 MB - -0.13% -
polyhedron/fatigue2 2.54% 59.62 MB 61.13 MB - -0.59% -
polyhedron/linpk 2.11% 40.35 MB 41.20 MB - -0.16% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -8.95% 919.637 837.298 - 1.16% -
botan/AES-128/OCB encrypt -5.44% 891.055 842.626 - 2.03% -
nbench/STRING SORT -5.09% 2440.800 2316.600 - 0.57% -
botan/Salsa20 encrypt -2.71% 498.956 485.453 - 0.25% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/air/elf 8.32% 96.87 KB 104.92 KB - 0.00% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - 0.00% -
polyhedron/air/elf/sections/text 4.21% 72.77 KB 75.83 KB - -0.04% -
polyhedron/mdbx/elf/sections/text 2.64% 50.92 KB 52.27 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.59% 0.998 0.943 - -0.14% -
polyhedron/aermod -3.77% 20.356 19.588 - -0.49% -
polyhedron/gas_dyn2 -3.24% 1.922 1.860 - -0.17% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.87% 1.766 1.574 - -0.37% -
polyhedron/capacita -4.04% 21.064 20.212 - -0.19% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.17% 98.00 MB 93.91 MB - 0.03% -
polyhedron/gas_dyn2 -3.48% 64.67 MB 62.42 MB - -2.19% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.34% 192.474 235.482 - -0.01% -
botan/CTR-BE(Serpent) encrypt 21.69% 187.375 228.020 - 0.02% -
botan/CTR-BE(Serpent) decrypt 21.58% 187.606 228.092 - 0.05% -
botan/IDEA decrypt 20.89% 374.544 452.768 - 0.22% -
botan/IDEA encrypt 20.75% 374.934 452.736 - 0.19% -
botan/Serpent/GCM(16) [clmul] decrypt 20.61% 139.308 168.023 - 0.11% -
botan/Serpent/GCM(16) [clmul] encrypt 20.41% 139.921 168.478 - 0.09% -
botan/Serpent/XTS encrypt 19.01% 173.347 206.293 - -0.03% -
botan/Serpent/OCB encrypt 16.42% 154.213 179.533 - 0.08% -
botan/Noekeon encrypt 15.04% 314.440 361.731 - 0.03% -
botan/Noekeon decrypt 11.80% 336.657 376.378 - -0.01% -
botan/Serpent decrypt 10.40% 242.594 267.822 - -0.11% -
botan/ChaCha20Poly1305 encrypt 9.62% 372.006 407.775 - 0.14% -
botan/ChaCha20Poly1305 decrypt 9.60% 371.074 406.702 - 0.29% -
botan/Serpent/CBC/PKCS7 decrypt 9.05% 226.742 247.255 - 0.18% -
botan/Serpent/XTS decrypt 8.88% 212.291 231.151 - 0.05% -
botan/Camellia-128 decrypt 8.68% 128.886 140.074 - -0.01% -
botan/Camellia-128 encrypt 8.32% 129.639 140.429 - -0.01% -
botan/Serpent/EAX encrypt 7.10% 51.795 55.470 - 0.13% -
botan/Serpent/OCB decrypt 6.92% 185.326 198.157 - 0.07% -
botan/Serpent/EAX decrypt 6.79% 52.011 55.541 - 0.16% -
botan/Camellia-256 decrypt 6.02% 103.712 109.951 - -0.02% -
botan/Camellia-192 decrypt 5.84% 103.858 109.927 - -0.03% -
botan/Camellia-192 encrypt 4.91% 104.838 109.984 - 0.00% -
botan/Twofish decrypt 4.85% 302.824 317.502 - -0.00% -
botan/Camellia-256 encrypt 4.79% 104.973 109.997 - -0.03% -
botan/Keccak-1600(512) hash 4.47% 164.000 171.324 - -0.21% -
botan/AES-128/GCM(16) [clmul] encrypt 4.30% 1168.393 1218.671 - 0.99% -
botan/AES-128/GCM(16) [clmul] decrypt 3.05% 1130.195 1164.651 - 0.25% -
botan/DES decrypt 3.05% 93.887 96.747 - -0.05% -
botan/KASUMI decrypt 2.40% 75.290 77.097 - 0.02% -
botan/MISTY1 encrypt 2.03% 92.786 94.668 - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.96% 46.31 KB 42.63 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.45% 21.50 KB 20.33 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.57% 49.89 KB 47.61 KB - -0.03% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.25% 51.47 KB 49.80 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.05% 18.42 KB 17.86 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.21% 129.95 KB 127.08 KB - -0.10% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3080.457 -
botan/AES-128/CBC/PKCS7 encrypt 800.254 -
botan/AES-128 decrypt 3161.374 -
botan/AES-128/EAX decrypt 468.822 -
botan/AES-128/EAX encrypt 467.739 -
botan/AES-128 encrypt 3144.426 -
botan/AES-128/GCM(16) [clmul] decrypt 1164.651 -
botan/AES-128/GCM(16) [clmul] encrypt 1218.671 -
botan/AES-128/OCB decrypt 837.298 -
botan/AES-128/OCB encrypt 842.626 2.03%
botan/AES-128/XTS decrypt 1639.077 -
botan/AES-128/XTS encrypt 1675.269 -
botan/AES-192 decrypt 3519.175 -
botan/AES-192 encrypt 2707.231 -
botan/AES-256 decrypt 4220.959 -
botan/AES-256 encrypt 4089.044 -
botan/ARIA-128 decrypt 156.630 -
botan/ARIA-128 encrypt 156.236 -
botan/ARIA-192 decrypt 135.147 -
botan/ARIA-192 encrypt 135.081 -
botan/ARIA-256 decrypt 116.909 -
botan/ARIA-256 encrypt 118.811 -
botan/Blowfish decrypt 226.808 -
botan/Blowfish encrypt 228.852 -
botan/Camellia-128 decrypt 140.074 -
botan/Camellia-128 encrypt 140.429 -
botan/Camellia-192 decrypt 109.927 -
botan/Camellia-192 encrypt 109.984 -
botan/Camellia-256 decrypt 109.951 -
botan/Camellia-256 encrypt 109.997 -
botan/CAST-128 decrypt 226.006 -
botan/CAST-128 encrypt 227.423 -
botan/CAST-256 decrypt 119.097 -
botan/CAST-256 encrypt 119.199 -
botan/ChaCha20Poly1305 decrypt 406.702 -
botan/ChaCha20Poly1305 encrypt 407.775 -
botan/CMAC(AES-128) mac 843.957 -
botan/CTR-BE(AES-128) decrypt 3291.303 -
botan/CTR-BE(AES-128) encrypt 3270.953 -
botan/CTR-BE(Serpent) decrypt 228.092 -
botan/CTR-BE(Serpent) encrypt 228.020 -
botan/DES decrypt 96.747 -
botan/DES encrypt 96.341 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.749 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.623 -
botan/HMAC(SHA-256) mac 1459.497 -
botan/IDEA decrypt 452.768 -
botan/IDEA encrypt 452.736 -
botan/KASUMI decrypt 77.097 -
botan/KASUMI encrypt 77.155 -
botan/Keccak-1600(512) hash 171.324 -
botan/MISTY1 decrypt 93.145 -
botan/MISTY1 encrypt 94.668 -
botan/Noekeon decrypt 376.378 -
botan/Noekeon encrypt 361.731 -
botan/RC4 encrypt 187.867 -
botan/RIPEMD-160 hash 319.205 -
botan/Salsa20 encrypt 485.453 -
botan/Serpent/CBC/PKCS7 decrypt 247.255 -
botan/Serpent/CBC/PKCS7 encrypt 84.915 -
botan/Serpent decrypt 267.822 -
botan/Serpent/EAX decrypt 55.541 -
botan/Serpent/EAX encrypt 55.470 -
botan/Serpent encrypt 235.482 -
botan/Serpent/GCM(16) [clmul] decrypt 168.023 -
botan/Serpent/GCM(16) [clmul] encrypt 168.478 -
botan/Serpent/OCB decrypt 198.157 -
botan/Serpent/OCB encrypt 179.533 -
botan/Serpent/XTS decrypt 231.151 -
botan/Serpent/XTS encrypt 206.293 -
botan/SHA-160 hash 1354.884 -
botan/SHA-256 hash 1294.070 -
botan/SHA-512 hash 375.132 -
botan/SHACAL2 decrypt 454.384 -
botan/SHACAL2 encrypt 1456.246 -
botan/Skein-512(512) hash 448.122 -
botan/SM4 decrypt 118.405 -
botan/SM4 encrypt 118.391 -
botan/Threefish-512 decrypt 337.780 -
botan/Threefish-512 encrypt 360.144 -
botan/Tiger(24,3) hash 464.731 -
botan/TripleDES decrypt 34.356 -
botan/TripleDES encrypt 34.451 -
botan/Twofish decrypt 317.502 -
botan/Twofish encrypt 317.345 -
botan/Whirlpool hash 115.292 -
botan/XTEA decrypt 193.828 -
botan/XTEA encrypt 193.875 -
himeno 951.114 2.69%
nbench/ASSIGNMENT 76.909 -
nbench/BITFIELD 658720000.000 -
nbench/FOURIER 522440.000 -
nbench/FP EMULATION 839.940 -
nbench/HUFFMAN 6481.800 -
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8223.600 -
nbench/NEURAL NET 251.880 -
nbench/NUMERIC SORT 1588.500 3.65%
nbench/STRING SORT 2316.600 -
Geometric Mean 444.155 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.86 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.61 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.33 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.08 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.83 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.02 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.22 KB -
polyhedron/doduc/elf/sections/text 127.08 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.63 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.88 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.27 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.86 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.75 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.53 KB -
polyhedron/rnflow/elf 96.50 KB -
polyhedron/rnflow/elf/sections/text 67.61 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.80 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.97 KB -
Geometric Mean 63.31 KB -