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) 11.0.0 20200501 (experimental) 13ec6724cd543fed0211aa60a7f963ad40a2b5b2
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 13ec6724cd543fed0211aa60a7f963ad40a2b5b2
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 1588359564000.13ec6724cd543fed0211aa60a7f963ad40a2b5b2 2020-05-01T23:49:38.848349 0:01:35.134398
Previous 1588299816000.7eee6d219617123a94cf0872821b1f78c2a9b8f1 2020-05-01T12:55:32.747394 0:01:35.656657
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 24
Performance Improvements 1 48
Unchanged Tests 982 912
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -4.30% 921.398 881.822 - -1.04% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -3.85% 2.934 2.821 - -6.92% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.37% 0.713 0.786 - -0.81% -
polyhedron/air 6.34% 3.177 3.378 - 0.09% -
polyhedron/mdbx 5.47% 1.973 2.081 - 0.81% -
polyhedron/fatigue2 3.13% 2.119 2.186 - 0.33% -
polyhedron/induct2 2.93% 3.754 3.864 - -0.29% -
nbench 2.84% 2.974 3.058 - -0.06% -
botan 2.62% 85.492 87.734 - 0.83% -
polyhedron/nf 2.62% 0.921 0.945 - -0.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 6.17% 88.053 93.488 - -0.56% -
polyhedron/rnflow 5.05% 19.751 20.749 - 0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 6.81% 125.74 MB 134.30 MB - 0.00% -
polyhedron/tfft2 5.62% 44.79 MB 47.30 MB - 1.47% -
polyhedron/fatigue2 2.93% 59.62 MB 61.36 MB - 0.00% -
polyhedron/mdbx 2.76% 61.90 MB 63.61 MB - 1.28% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.48% 78.206 64.536 - -0.44% -
botan/AES-128/OCB decrypt -5.16% 919.637 872.194 - -1.33% -
botan/KASUMI decrypt -3.00% 75.290 73.034 - -0.09% -
botan/KASUMI encrypt -2.18% 77.092 75.408 - 0.16% -

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 8.32% 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 3.95% 72.77 KB 75.64 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.42% 50.92 KB 52.16 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.55% 0.998 0.943 - -0.09% -
polyhedron/gas_dyn2 -3.17% 1.922 1.861 - -0.24% -
polyhedron/aermod -2.95% 20.356 19.755 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.55% 1.766 1.562 - -1.36% -
polyhedron/linpk -6.92% 3.030 2.821 - -3.85% -
polyhedron/capacita -2.07% 21.064 20.628 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.03% 98.00 MB 94.04 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 20.80% 192.474 232.504 - 0.05% -
botan/IDEA decrypt 20.68% 374.544 451.982 - 0.06% -
botan/IDEA encrypt 20.56% 374.934 452.030 - -0.06% -
botan/CTR-BE(Serpent) encrypt 20.21% 187.375 225.242 - -0.02% -
botan/CTR-BE(Serpent) decrypt 20.10% 187.606 225.319 - 0.05% -
botan/Serpent/GCM(16) [clmul] decrypt 19.06% 139.308 165.867 - -0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 18.61% 139.921 165.964 - -0.03% -
botan/Serpent/XTS encrypt 17.68% 173.347 204.003 - 0.03% -
botan/Serpent/OCB encrypt 15.76% 154.213 178.513 - -0.18% -
botan/Noekeon encrypt 15.35% 314.440 362.721 - -0.03% -
botan/ChaCha20Poly1305 encrypt 12.21% 372.006 417.427 - -0.22% -
botan/Noekeon decrypt 11.64% 336.657 375.834 - -0.07% -
botan/ChaCha20Poly1305 decrypt 11.45% 371.074 413.568 - -0.05% -
botan/Serpent decrypt 9.76% 242.594 266.266 - -0.02% -
botan/Serpent/XTS decrypt 8.79% 212.291 230.956 - 0.09% -
botan/Serpent/CBC/PKCS7 decrypt 8.78% 226.742 246.654 - -0.05% -
botan/Serpent/EAX encrypt 7.03% 51.795 55.435 - -0.06% -
botan/Serpent/EAX decrypt 6.51% 52.011 55.396 - -0.05% -
botan/Serpent/OCB decrypt 5.75% 185.326 195.975 - -0.18% -
botan/Camellia-128 decrypt 5.50% 128.886 135.980 - 0.00% -
botan/Camellia-128 encrypt 4.72% 129.639 135.760 - 0.01% -
botan/Camellia-256 decrypt 3.48% 103.712 107.323 - -0.00% -
botan/Camellia-192 decrypt 3.32% 103.858 107.308 - 0.01% -
botan/AES-128/CBC/PKCS7 encrypt 2.28% 784.988 802.875 - 0.00% -
botan/Camellia-192 encrypt 2.22% 104.838 107.162 - -0.03% -
botan/Keccak-1600(512) hash 2.15% 164.000 167.529 - 0.07% -
botan/Camellia-256 encrypt 2.15% 104.973 107.229 - 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 - 0.00% -
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 -4.60% 49.89 KB 47.59 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.22% 18.42 KB 17.83 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.04% 129.95 KB 127.30 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3089.171 -
botan/AES-128/CBC/PKCS7 encrypt 802.875 -
botan/AES-128 decrypt 3095.319 -
botan/AES-128/EAX decrypt 463.352 -
botan/AES-128/EAX encrypt 464.875 -
botan/AES-128 encrypt 3163.585 -
botan/AES-128/GCM(16) [clmul] decrypt 1149.470 -
botan/AES-128/GCM(16) [clmul] encrypt 1185.784 -
botan/AES-128/OCB decrypt 872.194 -
botan/AES-128/OCB encrypt 881.822 -4.30%
botan/AES-128/XTS decrypt 1620.430 -
botan/AES-128/XTS encrypt 1686.211 -
botan/AES-192 decrypt 3452.801 -
botan/AES-192 encrypt 2704.974 -
botan/AES-256 decrypt 4248.091 -
botan/AES-256 encrypt 4138.997 -
botan/ARIA-128 decrypt 157.841 -
botan/ARIA-128 encrypt 157.651 -
botan/ARIA-192 decrypt 136.071 -
botan/ARIA-192 encrypt 136.262 -
botan/ARIA-256 decrypt 117.598 -
botan/ARIA-256 encrypt 119.569 -
botan/Blowfish decrypt 226.884 -
botan/Blowfish encrypt 228.915 -
botan/Camellia-128 decrypt 135.980 -
botan/Camellia-128 encrypt 135.760 -
botan/Camellia-192 decrypt 107.308 -
botan/Camellia-192 encrypt 107.162 -
botan/Camellia-256 decrypt 107.323 -
botan/Camellia-256 encrypt 107.229 -
botan/CAST-128 decrypt 227.569 -
botan/CAST-128 encrypt 227.885 -
botan/CAST-256 decrypt 118.509 -
botan/CAST-256 encrypt 118.482 -
botan/ChaCha20Poly1305 decrypt 413.568 -
botan/ChaCha20Poly1305 encrypt 417.427 -
botan/CMAC(AES-128) mac 843.154 -
botan/CTR-BE(AES-128) decrypt 3336.062 -
botan/CTR-BE(AES-128) encrypt 3318.344 -
botan/CTR-BE(Serpent) decrypt 225.319 -
botan/CTR-BE(Serpent) encrypt 225.242 -
botan/DES decrypt 94.403 -
botan/DES encrypt 95.511 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.086 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.104 -
botan/HMAC(SHA-256) mac 1457.994 -
botan/IDEA decrypt 451.982 -
botan/IDEA encrypt 452.030 -
botan/KASUMI decrypt 73.034 -
botan/KASUMI encrypt 75.408 -
botan/Keccak-1600(512) hash 167.529 -
botan/MISTY1 decrypt 93.168 -
botan/MISTY1 encrypt 92.937 -
botan/Noekeon decrypt 375.834 -
botan/Noekeon encrypt 362.721 -
botan/RC4 encrypt 187.714 -
botan/RIPEMD-160 hash 317.730 -
botan/Salsa20 encrypt 502.432 -
botan/Serpent/CBC/PKCS7 decrypt 246.654 -
botan/Serpent/CBC/PKCS7 encrypt 85.380 -
botan/Serpent decrypt 266.266 -
botan/Serpent/EAX decrypt 55.396 -
botan/Serpent/EAX encrypt 55.435 -
botan/Serpent encrypt 232.504 -
botan/Serpent/GCM(16) [clmul] decrypt 165.867 -
botan/Serpent/GCM(16) [clmul] encrypt 165.964 -
botan/Serpent/OCB decrypt 195.975 -
botan/Serpent/OCB encrypt 178.513 -
botan/Serpent/XTS decrypt 230.956 -
botan/Serpent/XTS encrypt 204.003 -
botan/SHA-160 hash 1339.211 -
botan/SHA-256 hash 1280.676 -
botan/SHA-512 hash 369.999 -
botan/SHACAL2 decrypt 453.479 -
botan/SHACAL2 encrypt 1449.303 -
botan/Skein-512(512) hash 445.934 -
botan/SM4 decrypt 117.177 -
botan/SM4 encrypt 117.793 -
botan/Threefish-512 decrypt 337.360 -
botan/Threefish-512 encrypt 360.927 -
botan/Tiger(24,3) hash 464.471 -
botan/TripleDES decrypt 34.165 -
botan/TripleDES encrypt 34.124 -
botan/Twofish decrypt 302.683 -
botan/Twofish encrypt 316.239 -
botan/Whirlpool hash 115.162 -
botan/XTEA decrypt 192.155 -
botan/XTEA encrypt 194.475 -
himeno 961.935 -
nbench/ASSIGNMENT 64.536 -
nbench/BITFIELD 657970000.000 -
nbench/FOURIER 521880.000 -
nbench/FP EMULATION 843.050 -
nbench/HUFFMAN 6431.700 -
nbench/IDEA 14148.000 -
nbench/LU DECOMPOSITION 8320.000 -
nbench/NEURAL NET 252.090 -
nbench/NUMERIC SORT 1588.400 -
nbench/STRING SORT 2442.500 -
Geometric Mean 441.875 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.59 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 748.58 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.36 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 127.30 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.83 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 133.75 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.16 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.92 KB -
Geometric Mean 63.22 KB -