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) 11.0.0 20200512 (experimental) 3ebd168b443d946f9381d012176e38598987b133
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 3ebd168b443d946f9381d012176e38598987b133
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 1589251061000.3ebd168b443d946f9381d012176e38598987b133 2020-05-12T07:28:51.290782 0:01:32.666402
Previous 1589156179000.e7ae6d32c7df009973616d62829a431a6d206ccc 2020-05-11T07:28:32.332723 0:01:32.612190
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 6 30
Performance Improvements 2 51
Unchanged Tests 976 903
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 6.02% 18.665 19.788 - 6.55% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 3.71% 2.943 3.052 - 0.71% -
polyhedron/gas_dyn2 2.86% 45.020 46.309 - -1.61% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.07% 62.46 MB 63.75 MB - -1.42% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT -3.53% 1589.200 1533.100 - -2.27% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow/elf 4.32% 92.50 KB 96.50 KB - -0.04% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 -2.63% 51.655 50.294 - -0.68% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt 2.78% 1409.472 1448.675 - 0.17% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.24% 0.713 0.793 - 0.16% -
tramp3d 6.55% 18.571 19.788 - 6.02% -
polyhedron/air 6.53% 3.177 3.384 - 0.42% -
polyhedron/mdbx 4.87% 1.973 2.069 - 0.34% -
polyhedron/induct2 3.94% 3.754 3.902 - 0.43% -
polyhedron/linpk 3.53% 0.643 0.666 - 0.83% -
polyhedron/nf 3.10% 0.921 0.950 - 0.21% -
botan 2.95% 85.492 88.011 - 0.18% -
nbench 2.55% 2.974 3.049 - -0.23% -
polyhedron/fatigue2 2.21% 2.119 2.166 - -0.83% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.62% 19.751 20.861 - 0.49% -
polyhedron/air 4.41% 2.679 2.797 - 0.30% -
polyhedron/tfft2 3.36% 88.053 91.014 - 0.06% -
polyhedron/test_fpu2 3.30% 25.651 26.499 - 1.87% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.93% 15.20 MB 17.62 MB - 0.36% -
polyhedron/air 6.98% 125.74 MB 134.51 MB - 0.17% -
polyhedron/tfft2 4.07% 44.79 MB 46.61 MB - 0.00% -
polyhedron/fatigue2 3.15% 59.62 MB 61.50 MB - 0.20% -
polyhedron/linpk 2.31% 40.35 MB 41.29 MB - 0.67% -
cray 2.11% 35.55 MB 36.30 MB - -0.11% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -7.41% 919.637 851.457 - 0.68% -
nbench/STRING SORT -6.01% 2440.800 2294.000 - -0.92% -
botan/AES-128/OCB encrypt -3.79% 891.055 857.240 - 1.21% -
botan/Salsa20 encrypt -2.71% 498.956 485.437 - 0.34% -
nbench/NUMERIC SORT -2.27% 1568.700 1533.100 - -3.53% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - -0.11% -
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 4.25% 72.77 KB 75.86 KB - 0.19% -
polyhedron/mdbx/elf/sections/text 2.64% 50.92 KB 52.27 KB - 0.09% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.23% 0.998 0.946 - 0.47% -
polyhedron/aermod -3.22% 20.356 19.701 - 0.56% -
polyhedron/gas_dyn2 -2.87% 1.922 1.867 - 0.44% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.41% 1.766 1.565 - -1.08% -
polyhedron/capacita -4.05% 21.064 20.212 - -1.60% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.65% 98.00 MB 94.42 MB - 0.60% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.30% 192.474 235.391 - -0.05% -
botan/CTR-BE(Serpent) encrypt 21.74% 187.375 228.103 - 0.02% -
botan/CTR-BE(Serpent) decrypt 21.55% 187.606 228.033 - -0.01% -
botan/IDEA decrypt 20.88% 374.544 452.765 - 0.20% -
botan/IDEA encrypt 20.78% 374.934 452.844 - 0.22% -
botan/Serpent/GCM(16) [clmul] decrypt 20.58% 139.308 167.975 - 0.05% -
botan/Serpent/GCM(16) [clmul] encrypt 20.41% 139.921 168.476 - 0.08% -
botan/Serpent/XTS encrypt 19.12% 173.347 206.495 - 0.08% -
botan/Serpent/OCB encrypt 16.58% 154.213 179.780 - 0.03% -
botan/Noekeon encrypt 15.05% 314.440 361.762 - -0.24% -
botan/Noekeon decrypt 11.88% 336.657 376.636 - 0.03% -
botan/Serpent decrypt 10.44% 242.594 267.911 - 0.02% -
botan/ChaCha20Poly1305 encrypt 9.44% 372.006 407.126 - -0.09% -
botan/Serpent/CBC/PKCS7 decrypt 9.07% 226.742 247.318 - 0.09% -
botan/Serpent/XTS decrypt 8.88% 212.291 231.141 - 0.14% -
botan/ChaCha20Poly1305 decrypt 8.67% 371.074 403.256 - -0.90% -
botan/Camellia-128 decrypt 8.59% 128.886 139.954 - -0.07% -
botan/Camellia-128 encrypt 8.27% 129.639 140.363 - -0.05% -
botan/Serpent/EAX encrypt 7.03% 51.795 55.436 - -0.08% -
botan/Serpent/OCB decrypt 6.83% 185.326 197.991 - -0.19% -
botan/Serpent/EAX decrypt 6.73% 52.011 55.510 - 0.04% -
botan/Camellia-256 decrypt 6.00% 103.712 109.931 - 0.00% -
botan/Camellia-192 decrypt 5.84% 103.858 109.921 - -0.04% -
botan/Camellia-192 encrypt 4.84% 104.838 109.912 - -0.05% -
botan/Twofish decrypt 4.77% 302.824 317.260 - -0.04% -
botan/Camellia-256 encrypt 4.75% 104.973 109.954 - -0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 4.63% 1168.393 1222.530 - 0.88% -
botan/Keccak-1600(512) hash 4.44% 164.000 171.277 - -0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 3.13% 1130.195 1165.545 - -0.02% -
botan/DES decrypt 3.00% 93.887 96.704 - 0.00% -
nbench/LU DECOMPOSITION 2.45% 8162.800 8362.400 - 1.23% -
botan/KASUMI decrypt 2.39% 75.290 77.087 - 0.17% -
botan/AES-128/CBC/PKCS7 encrypt 2.10% 784.988 801.482 - 0.01% -
botan/MISTY1 encrypt 2.03% 92.786 94.673 - 0.01% -

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 - 0.07% -
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 -4.54% 49.89 KB 47.63 KB - 0.03% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.29% -
polyhedron/test_fpu2/elf/sections/text -3.25% 51.47 KB 49.80 KB - 0.79% -
polyhedron/mp_prop_design/elf/sections/text -3.05% 18.42 KB 17.86 KB - -0.09% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.12% 129.95 KB 127.20 KB - 0.01% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3081.454 -
botan/AES-128/CBC/PKCS7 encrypt 801.482 -
botan/AES-128 decrypt 3155.324 -
botan/AES-128/EAX decrypt 466.055 -
botan/AES-128/EAX encrypt 465.717 -
botan/AES-128 encrypt 3145.071 -
botan/AES-128/GCM(16) [clmul] decrypt 1165.545 -
botan/AES-128/GCM(16) [clmul] encrypt 1222.530 -
botan/AES-128/OCB decrypt 851.457 -
botan/AES-128/OCB encrypt 857.240 -
botan/AES-128/XTS decrypt 1627.173 -
botan/AES-128/XTS encrypt 1679.215 -
botan/AES-192 decrypt 3486.670 -
botan/AES-192 encrypt 2707.645 -
botan/AES-256 decrypt 4209.356 -
botan/AES-256 encrypt 4084.074 -
botan/ARIA-128 decrypt 156.298 -
botan/ARIA-128 encrypt 156.602 -
botan/ARIA-192 decrypt 134.982 -
botan/ARIA-192 encrypt 135.235 -
botan/ARIA-256 decrypt 116.705 -
botan/ARIA-256 encrypt 118.857 -
botan/Blowfish decrypt 226.549 -
botan/Blowfish encrypt 228.618 -
botan/Camellia-128 decrypt 139.954 -
botan/Camellia-128 encrypt 140.363 -
botan/Camellia-192 decrypt 109.921 -
botan/Camellia-192 encrypt 109.912 -
botan/Camellia-256 decrypt 109.931 -
botan/Camellia-256 encrypt 109.954 -
botan/CAST-128 decrypt 225.842 -
botan/CAST-128 encrypt 227.810 -
botan/CAST-256 decrypt 119.163 -
botan/CAST-256 encrypt 119.063 -
botan/ChaCha20Poly1305 decrypt 403.256 -
botan/ChaCha20Poly1305 encrypt 407.126 -
botan/CMAC(AES-128) mac 843.380 -
botan/CTR-BE(AES-128) decrypt 3275.901 -
botan/CTR-BE(AES-128) encrypt 3286.930 -
botan/CTR-BE(Serpent) decrypt 228.033 -
botan/CTR-BE(Serpent) encrypt 228.103 -
botan/DES decrypt 96.704 -
botan/DES encrypt 96.307 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.826 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.628 -
botan/HMAC(SHA-256) mac 1459.048 -
botan/IDEA decrypt 452.765 -
botan/IDEA encrypt 452.844 -
botan/KASUMI decrypt 77.087 -
botan/KASUMI encrypt 77.265 -
botan/Keccak-1600(512) hash 171.277 -
botan/MISTY1 decrypt 93.162 -
botan/MISTY1 encrypt 94.673 -
botan/Noekeon decrypt 376.636 -
botan/Noekeon encrypt 361.762 -
botan/RC4 encrypt 187.532 -
botan/RIPEMD-160 hash 318.748 -
botan/Salsa20 encrypt 485.437 -
botan/Serpent/CBC/PKCS7 decrypt 247.318 -
botan/Serpent/CBC/PKCS7 encrypt 85.026 -
botan/Serpent decrypt 267.911 -
botan/Serpent/EAX decrypt 55.510 -
botan/Serpent/EAX encrypt 55.436 -
botan/Serpent encrypt 235.391 -
botan/Serpent/GCM(16) [clmul] decrypt 167.975 -
botan/Serpent/GCM(16) [clmul] encrypt 168.476 -
botan/Serpent/OCB decrypt 197.991 -
botan/Serpent/OCB encrypt 179.780 -
botan/Serpent/XTS decrypt 231.141 -
botan/Serpent/XTS encrypt 206.495 -
botan/SHA-160 hash 1353.917 -
botan/SHA-256 hash 1294.429 -
botan/SHA-512 hash 374.853 -
botan/SHACAL2 decrypt 454.548 -
botan/SHACAL2 encrypt 1448.675 2.78%
botan/Skein-512(512) hash 445.037 -
botan/SM4 decrypt 118.530 -
botan/SM4 encrypt 118.514 -
botan/Threefish-512 decrypt 337.834 -
botan/Threefish-512 encrypt 359.505 -
botan/Tiger(24,3) hash 464.635 -
botan/TripleDES decrypt 34.358 -
botan/TripleDES encrypt 34.463 -
botan/Twofish decrypt 317.260 -
botan/Twofish encrypt 317.608 -
botan/Whirlpool hash 115.343 -
botan/XTEA decrypt 193.982 -
botan/XTEA encrypt 193.931 -
himeno 952.559 -
nbench/ASSIGNMENT 76.908 -
nbench/BITFIELD 657920000.000 -
nbench/FOURIER 521910.000 -
nbench/FP EMULATION 840.190 -
nbench/HUFFMAN 6441.200 -
nbench/IDEA 14147.000 -
nbench/LU DECOMPOSITION 8362.400 -
nbench/NEURAL NET 250.740 -
nbench/NUMERIC SORT 1533.100 -3.53%
nbench/STRING SORT 2294.000 -
Geometric Mean 443.900 -
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 47.63 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 748.27 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.86 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 127.20 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 133.89 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 4.32%
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 63.32 KB -