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 20200416 (experimental) e4658c7dbbe88f742c96e5f58ee4a6d549d642ca
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 e4658c7dbbe88f742c96e5f58ee4a6d549d642ca
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 1587014397000.e4658c7dbbe88f742c96e5f58ee4a6d549d642ca 2020-04-16T10:42:19.709075 0:01:34.648775
Previous 1586980902000.d43919bf887530dfcbf85a76d60f1a698641731d 2020-04-15T23:49:01.840716 0:01:32.392496
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 10 32
Performance Improvements 2 52
Unchanged Tests 972 900
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.46% 90.765 92.995 - 5.61% -
polyhedron/fatigue2 2.27% 50.512 51.659 - 2.02% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/TripleDES decrypt -46.27% 34.156 18.353 - -45.80% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -46.24% 65.118 35.006 - -46.24% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -45.83% 66.098 35.807 - -46.03% -
botan/IDEA encrypt -34.70% 453.022 295.809 - -21.10% -
botan/TripleDES encrypt -30.31% 34.123 23.780 - -29.94% -
botan/IDEA decrypt -9.78% 451.849 407.651 - 8.84% -
botan/Serpent/OCB decrypt -7.04% 197.696 183.779 - -0.83% -
botan/SHACAL2 encrypt -3.01% 1452.939 1409.199 - -2.56% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.20% 19.729 18.703 - 0.71% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -15.08% 2.704 2.297 - -14.28% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.48% 0.713 0.794 - 1.05% -
polyhedron/air 6.29% 3.177 3.377 - -0.04% -
polyhedron/mdbx 4.53% 1.973 2.062 - -0.34% -
polyhedron/induct2 3.03% 3.754 3.868 - -0.17% -
nbench 2.81% 2.974 3.057 - 0.06% -
botan 2.77% 85.492 87.861 - 0.71% -
polyhedron/nf 2.51% 0.921 0.944 - -0.13% -
polyhedron/fatigue2 2.05% 2.119 2.163 - -1.02% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 5.61% 88.053 92.995 - 2.46% -
polyhedron/rnflow 4.94% 19.751 20.726 - -0.01% -
polyhedron/fatigue2 2.02% 50.638 51.659 - 2.27% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.54% 15.20 MB 17.57 MB - 0.00% -
polyhedron/air 6.57% 125.74 MB 134.00 MB - 0.00% -
polyhedron/tfft2 3.87% 44.79 MB 46.52 MB - 0.00% -
polyhedron/fatigue2 2.30% 59.62 MB 60.99 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) encrypt -46.24% 65.119 35.006 - -46.24% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -46.03% 66.341 35.807 - -45.83% -
botan/TripleDES decrypt -45.80% 33.859 18.353 - -46.27% -
botan/TripleDES encrypt -29.94% 33.940 23.780 - -30.31% -
botan/IDEA encrypt -21.10% 374.934 295.809 - -34.70% -
nbench/STRING SORT -4.61% 2440.800 2328.300 - -0.04% -
nbench/NUMERIC SORT -3.51% 1568.700 1513.700 - 0.08% -
botan/AES-128/OCB decrypt -3.12% 919.637 890.946 - -1.20% -
botan/KASUMI decrypt -2.80% 75.290 73.181 - -0.18% -
botan/SHACAL2 encrypt -2.56% 1446.273 1409.199 - -3.01% -
botan/KASUMI encrypt -2.09% 77.092 75.483 - 0.13% -
botan/CTR-BE(AES-128) encrypt -2.06% 3291.115 3223.429 - -0.04% -

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 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.37% 0.998 0.945 - -0.05% -
polyhedron/aermod -3.17% 20.356 19.711 - -0.14% -
polyhedron/gas_dyn2 -3.16% 1.922 1.861 - -0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -14.28% 2.679 2.297 - -15.08% -
tramp3d -10.31% 1.766 1.584 - 0.25% -
polyhedron/linpk -2.31% 3.030 2.960 - -0.11% -
polyhedron/capacita -2.10% 21.064 20.620 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.32% 98.00 MB 93.76 MB - -0.47% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 20.76% 192.474 232.423 - 0.03% -
botan/CTR-BE(Serpent) encrypt 20.10% 187.375 225.043 - 0.07% -
botan/CTR-BE(Serpent) decrypt 19.99% 187.606 225.116 - -0.06% -
botan/Serpent/GCM(16) [clmul] decrypt 18.99% 139.308 165.760 - 0.14% -
botan/Serpent/GCM(16) [clmul] encrypt 18.75% 139.921 166.163 - 0.01% -
botan/Serpent/XTS encrypt 17.68% 173.347 203.987 - -0.14% -
botan/Serpent/OCB encrypt 16.14% 154.213 179.099 - 0.03% -
botan/Noekeon encrypt 14.53% 314.440 360.117 - 0.04% -
botan/ChaCha20Poly1305 encrypt 12.46% 372.006 418.367 - 0.31% -
botan/ChaCha20Poly1305 decrypt 11.77% 371.074 414.765 - 0.20% -
botan/Noekeon decrypt 11.67% 336.657 375.949 - 0.01% -
botan/Serpent decrypt 9.77% 242.594 266.295 - 0.00% -
botan/Serpent/CBC/PKCS7 decrypt 8.91% 226.742 246.941 - 0.03% -
botan/IDEA decrypt 8.84% 374.544 407.651 - -9.78% -
botan/Serpent/XTS decrypt 8.66% 212.291 230.683 - -0.26% -
botan/Serpent/EAX encrypt 6.91% 51.795 55.375 - 0.12% -
botan/Serpent/EAX decrypt 6.55% 52.011 55.420 - 0.20% -
nbench/HUFFMAN 5.99% 6422.900 6807.700 - -0.34% -
botan/Camellia-128 decrypt 5.49% 128.886 135.964 - -0.04% -
botan/Camellia-128 encrypt 4.61% 129.639 135.619 - -0.13% -
botan/AES-128/OCB encrypt 4.10% 891.055 927.605 - -0.19% -
botan/Camellia-256 decrypt 3.48% 103.712 107.319 - -0.04% -
botan/Camellia-192 decrypt 3.34% 103.858 107.322 - -0.05% -
botan/AES-128/GCM(16) [clmul] encrypt 2.74% 1168.393 1200.453 - 0.11% -
nbench/LU DECOMPOSITION 2.63% 8162.800 8377.700 - 0.05% -
botan/AES-128/CBC/PKCS7 encrypt 2.32% 784.988 803.184 - 0.04% -
botan/AES-128/GCM(16) [clmul] decrypt 2.30% 1130.195 1156.215 - 0.29% -
botan/Camellia-192 encrypt 2.25% 104.838 107.199 - -0.03% -
botan/Camellia-256 encrypt 2.16% 104.973 107.244 - -0.01% -
botan/Keccak-1600(512) hash 2.13% 164.000 167.490 - -0.06% -

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 -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.73% 49.89 KB 47.53 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 3059.287 -
botan/AES-128/CBC/PKCS7 encrypt 803.184 -
botan/AES-128 decrypt 3136.108 -
botan/AES-128/EAX decrypt 464.375 -
botan/AES-128/EAX encrypt 462.618 -
botan/AES-128 encrypt 3145.740 -
botan/AES-128/GCM(16) [clmul] decrypt 1156.215 -
botan/AES-128/GCM(16) [clmul] encrypt 1200.453 -
botan/AES-128/OCB decrypt 890.946 -
botan/AES-128/OCB encrypt 927.605 -
botan/AES-128/XTS decrypt 1621.875 -
botan/AES-128/XTS encrypt 1669.802 -
botan/AES-192 decrypt 3447.674 -
botan/AES-192 encrypt 2704.575 -
botan/AES-256 decrypt 4188.130 -
botan/AES-256 encrypt 4086.642 -
botan/ARIA-128 decrypt 157.785 -
botan/ARIA-128 encrypt 157.518 -
botan/ARIA-192 decrypt 136.163 -
botan/ARIA-192 encrypt 136.087 -
botan/ARIA-256 decrypt 117.787 -
botan/ARIA-256 encrypt 119.646 -
botan/Blowfish decrypt 226.740 -
botan/Blowfish encrypt 228.966 -
botan/Camellia-128 decrypt 135.964 -
botan/Camellia-128 encrypt 135.619 -
botan/Camellia-192 decrypt 107.322 -
botan/Camellia-192 encrypt 107.199 -
botan/Camellia-256 decrypt 107.319 -
botan/Camellia-256 encrypt 107.244 -
botan/CAST-128 decrypt 227.333 -
botan/CAST-128 encrypt 227.728 -
botan/CAST-256 decrypt 118.439 -
botan/CAST-256 encrypt 118.599 -
botan/ChaCha20Poly1305 decrypt 414.765 -
botan/ChaCha20Poly1305 encrypt 418.367 -
botan/CMAC(AES-128) mac 843.669 -
botan/CTR-BE(AES-128) decrypt 3310.901 -
botan/CTR-BE(AES-128) encrypt 3223.429 -
botan/CTR-BE(Serpent) decrypt 225.116 -
botan/CTR-BE(Serpent) encrypt 225.043 -
botan/DES decrypt 94.304 -
botan/DES encrypt 95.463 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 35.807 -45.83%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 35.006 -46.24%
botan/HMAC(SHA-256) mac 1461.010 -
botan/IDEA decrypt 407.651 -9.78%
botan/IDEA encrypt 295.809 -34.70%
botan/KASUMI decrypt 73.181 -
botan/KASUMI encrypt 75.483 -
botan/Keccak-1600(512) hash 167.490 -
botan/MISTY1 decrypt 93.239 -
botan/MISTY1 encrypt 92.942 -
botan/Noekeon decrypt 375.949 -
botan/Noekeon encrypt 360.117 -
botan/RC4 encrypt 187.911 -
botan/RIPEMD-160 hash 317.536 -
botan/Salsa20 encrypt 501.038 -
botan/Serpent/CBC/PKCS7 decrypt 246.941 -
botan/Serpent/CBC/PKCS7 encrypt 85.399 -
botan/Serpent decrypt 266.295 -
botan/Serpent/EAX decrypt 55.420 -
botan/Serpent/EAX encrypt 55.375 -
botan/Serpent encrypt 232.423 -
botan/Serpent/GCM(16) [clmul] decrypt 165.760 -
botan/Serpent/GCM(16) [clmul] encrypt 166.163 -
botan/Serpent/OCB decrypt 183.779 -7.04%
botan/Serpent/OCB encrypt 179.099 -
botan/Serpent/XTS decrypt 230.683 -
botan/Serpent/XTS encrypt 203.987 -
botan/SHA-160 hash 1339.837 -
botan/SHA-256 hash 1281.494 -
botan/SHA-512 hash 369.946 -
botan/SHACAL2 decrypt 453.349 -
botan/SHACAL2 encrypt 1409.199 -3.01%
botan/Skein-512(512) hash 448.887 -
botan/SM4 decrypt 117.290 -
botan/SM4 encrypt 117.853 -
botan/Threefish-512 decrypt 336.943 -
botan/Threefish-512 encrypt 362.913 -
botan/Tiger(24,3) hash 464.935 -
botan/TripleDES decrypt 18.353 -46.27%
botan/TripleDES encrypt 23.780 -30.31%
botan/Twofish decrypt 302.611 -
botan/Twofish encrypt 316.050 -
botan/Whirlpool hash 115.150 -
botan/XTEA decrypt 193.537 -
botan/XTEA encrypt 193.874 -
himeno 962.255 -
nbench/ASSIGNMENT 77.235 -
nbench/BITFIELD 657700000.000 -
nbench/FOURIER 521920.000 -
nbench/FP EMULATION 841.530 -
nbench/HUFFMAN 6807.700 -
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8377.700 -
nbench/NEURAL NET 251.480 -
nbench/NUMERIC SORT 1513.700 -
nbench/STRING SORT 2328.300 -
Geometric Mean 430.146 -2.83%
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 47.53 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 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 42.64 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 52.11 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 411.99 KB -
Geometric Mean 63.22 KB -