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) 10.0.1 20200417 (experimental) 5fb9a619eee6632f89d9d8df1515addb9a4a6404
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 5fb9a619eee6632f89d9d8df1515addb9a4a6404
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 1587082580000.5fb9a619eee6632f89d9d8df1515addb9a4a6404 2020-04-17T07:29:27.281280 0:01:34.526611
Previous 1587014397000.e4658c7dbbe88f742c96e5f58ee4a6d549d642ca 2020-04-16T10:42:19.709075 0:01:34.648775
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 26
Performance Improvements 8 53
Unchanged Tests 974 905
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 23.44% 4.432 5.470 - 24.31% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 18.04% 2.297 2.711 - 1.19% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/TripleDES decrypt 86.17% 18.353 34.168 - 0.91% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 85.93% 35.006 65.086 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 84.35% 35.807 66.010 - -0.50% -
botan/IDEA encrypt 53.10% 295.809 452.881 - 20.79% -
botan/TripleDES encrypt 43.49% 23.780 34.123 - 0.54% -
botan/IDEA decrypt 10.75% 407.651 451.461 - 20.54% -
botan/Serpent/OCB decrypt 6.08% 183.779 194.951 - 5.19% -
botan/SHACAL2 encrypt 4.05% 1409.199 1466.301 - 1.38% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 24.31% 4.400 5.470 - 23.44% -
polyhedron/tfft2 10.07% 0.713 0.784 - -1.26% -
polyhedron/air 6.18% 3.177 3.373 - -0.10% -
polyhedron/mdbx 4.43% 1.973 2.060 - -0.10% -
polyhedron/induct2 3.02% 3.754 3.867 - -0.01% -
polyhedron/nf 2.69% 0.921 0.946 - 0.17% -
nbench 2.67% 2.974 3.053 - -0.14% -
botan 2.49% 85.492 87.623 - -0.27% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 5.50% 88.053 92.896 - -0.11% -
polyhedron/rnflow 4.97% 19.751 20.732 - 0.03% -
polyhedron/test_fpu2 2.41% 25.651 26.270 - 0.79% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - -0.71% -
polyhedron/air 6.83% 125.74 MB 134.33 MB - 0.25% -
polyhedron/tfft2 4.01% 44.79 MB 46.58 MB - 0.13% -
polyhedron/fatigue2 2.77% 59.62 MB 61.27 MB - 0.46% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.65% 2440.800 2327.200 - -0.05% -
nbench/NUMERIC SORT -3.58% 1568.700 1512.600 - -0.07% -
botan/KASUMI decrypt -2.69% 75.290 73.264 - 0.11% -
botan/KASUMI encrypt -2.20% 77.092 75.393 - -0.12% -
botan/AES-128/XTS decrypt -2.17% 1650.924 1615.017 - -0.42% -
botan/AES-128/OCB decrypt -2.12% 919.637 900.142 - 1.03% -

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 -5.53% 0.998 0.943 - -0.17% -
polyhedron/gas_dyn2 -3.21% 1.922 1.860 - -0.05% -
polyhedron/aermod -2.95% 20.356 19.756 - 0.23% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.80% 1.766 1.576 - -0.54% -
polyhedron/capacita -2.22% 21.064 20.596 - -0.12% -
polyhedron/linpk -2.10% 3.030 2.967 - 0.21% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.88% 98.00 MB 94.19 MB - 0.46% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.79% 374.934 452.881 - 53.10% -
botan/Serpent encrypt 20.66% 192.474 232.235 - -0.08% -
botan/IDEA decrypt 20.54% 374.544 451.461 - 10.75% -
botan/CTR-BE(Serpent) encrypt 20.08% 187.375 224.998 - -0.02% -
botan/CTR-BE(Serpent) decrypt 19.80% 187.606 224.755 - -0.16% -
botan/Serpent/GCM(16) [clmul] decrypt 18.97% 139.308 165.738 - -0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 18.82% 139.921 166.256 - 0.06% -
botan/Serpent/XTS encrypt 17.87% 173.347 204.326 - 0.17% -
botan/Serpent/OCB encrypt 14.88% 154.213 177.155 - -1.09% -
botan/Noekeon encrypt 14.47% 314.440 359.951 - -0.05% -
botan/ChaCha20Poly1305 encrypt 11.85% 372.006 416.092 - -0.54% -
botan/Noekeon decrypt 11.75% 336.657 376.218 - 0.07% -
botan/ChaCha20Poly1305 decrypt 11.20% 371.074 412.646 - -0.51% -
botan/Serpent decrypt 10.46% 242.594 267.979 - 0.63% -
botan/Serpent/XTS decrypt 8.90% 212.291 231.183 - 0.22% -
botan/Serpent/CBC/PKCS7 decrypt 8.90% 226.742 246.917 - -0.01% -
botan/Serpent/EAX encrypt 6.92% 51.795 55.377 - 0.00% -
botan/Serpent/EAX decrypt 6.39% 52.011 55.334 - -0.16% -
nbench/HUFFMAN 5.74% 6422.900 6791.600 - -0.24% -
botan/Camellia-128 decrypt 5.45% 128.886 135.916 - -0.04% -
botan/Serpent/OCB decrypt 5.19% 185.326 194.951 - 6.08% -
botan/Camellia-128 encrypt 4.72% 129.639 135.763 - 0.11% -
botan/AES-128/OCB encrypt 3.81% 891.055 925.030 - -0.28% -
botan/Camellia-256 decrypt 3.48% 103.712 107.323 - 0.00% -
botan/Camellia-192 decrypt 3.34% 103.858 107.330 - 0.01% -
nbench/LU DECOMPOSITION 2.90% 8162.800 8399.200 - 0.26% -
botan/AES-128/GCM(16) [clmul] encrypt 2.54% 1168.393 1198.121 - -0.19% -
botan/Camellia-192 encrypt 2.24% 104.838 107.187 - -0.01% -
botan/AES-128/CBC/PKCS7 encrypt 2.22% 784.988 802.400 - -0.10% -
botan/Camellia-256 encrypt 2.15% 104.973 107.225 - -0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 2.12% 1130.195 1154.162 - -0.18% -
botan/Keccak-1600(512) hash 2.11% 164.000 167.457 - -0.02% -

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 3058.954 -
botan/AES-128/CBC/PKCS7 encrypt 802.400 -
botan/AES-128 decrypt 3148.712 -
botan/AES-128/EAX decrypt 461.849 -
botan/AES-128/EAX encrypt 461.754 -
botan/AES-128 encrypt 3146.159 -
botan/AES-128/GCM(16) [clmul] decrypt 1154.162 -
botan/AES-128/GCM(16) [clmul] encrypt 1198.121 -
botan/AES-128/OCB decrypt 900.142 -
botan/AES-128/OCB encrypt 925.030 -
botan/AES-128/XTS decrypt 1615.017 -
botan/AES-128/XTS encrypt 1678.606 -
botan/AES-192 decrypt 3414.238 -
botan/AES-192 encrypt 2705.394 -
botan/AES-256 decrypt 4186.104 -
botan/AES-256 encrypt 4072.184 -
botan/ARIA-128 decrypt 157.725 -
botan/ARIA-128 encrypt 157.910 -
botan/ARIA-192 decrypt 136.180 -
botan/ARIA-192 encrypt 136.193 -
botan/ARIA-256 decrypt 117.635 -
botan/ARIA-256 encrypt 119.726 -
botan/Blowfish decrypt 226.794 -
botan/Blowfish encrypt 229.002 -
botan/Camellia-128 decrypt 135.916 -
botan/Camellia-128 encrypt 135.763 -
botan/Camellia-192 decrypt 107.330 -
botan/Camellia-192 encrypt 107.187 -
botan/Camellia-256 decrypt 107.323 -
botan/Camellia-256 encrypt 107.225 -
botan/CAST-128 decrypt 227.224 -
botan/CAST-128 encrypt 227.750 -
botan/CAST-256 decrypt 118.475 -
botan/CAST-256 encrypt 118.569 -
botan/ChaCha20Poly1305 decrypt 412.646 -
botan/ChaCha20Poly1305 encrypt 416.092 -
botan/CMAC(AES-128) mac 843.184 -
botan/CTR-BE(AES-128) decrypt 3310.447 -
botan/CTR-BE(AES-128) encrypt 3231.256 -
botan/CTR-BE(Serpent) decrypt 224.755 -
botan/CTR-BE(Serpent) encrypt 224.998 -
botan/DES decrypt 94.354 -
botan/DES encrypt 95.522 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.010 84.35%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.086 85.93%
botan/HMAC(SHA-256) mac 1457.184 -
botan/IDEA decrypt 451.461 10.75%
botan/IDEA encrypt 452.881 53.10%
botan/KASUMI decrypt 73.264 -
botan/KASUMI encrypt 75.393 -
botan/Keccak-1600(512) hash 167.457 -
botan/MISTY1 decrypt 93.212 -
botan/MISTY1 encrypt 92.912 -
botan/Noekeon decrypt 376.218 -
botan/Noekeon encrypt 359.951 -
botan/RC4 encrypt 188.119 -
botan/RIPEMD-160 hash 317.676 -
botan/Salsa20 encrypt 500.624 -
botan/Serpent/CBC/PKCS7 decrypt 246.917 -
botan/Serpent/CBC/PKCS7 encrypt 85.388 -
botan/Serpent decrypt 267.979 -
botan/Serpent/EAX decrypt 55.334 -
botan/Serpent/EAX encrypt 55.377 -
botan/Serpent encrypt 232.235 -
botan/Serpent/GCM(16) [clmul] decrypt 165.738 -
botan/Serpent/GCM(16) [clmul] encrypt 166.256 -
botan/Serpent/OCB decrypt 194.951 6.08%
botan/Serpent/OCB encrypt 177.155 -
botan/Serpent/XTS decrypt 231.183 -
botan/Serpent/XTS encrypt 204.326 -
botan/SHA-160 hash 1338.828 -
botan/SHA-256 hash 1280.509 -
botan/SHA-512 hash 369.922 -
botan/SHACAL2 decrypt 453.475 -
botan/SHACAL2 encrypt 1466.301 4.05%
botan/Skein-512(512) hash 448.862 -
botan/SM4 decrypt 117.772 -
botan/SM4 encrypt 117.879 -
botan/Threefish-512 decrypt 336.263 -
botan/Threefish-512 encrypt 361.905 -
botan/Tiger(24,3) hash 464.263 -
botan/TripleDES decrypt 34.168 86.17%
botan/TripleDES encrypt 34.123 43.49%
botan/Twofish decrypt 302.566 -
botan/Twofish encrypt 316.192 -
botan/Whirlpool hash 115.031 -
botan/XTEA decrypt 193.367 -
botan/XTEA encrypt 193.787 -
himeno 962.127 -
nbench/ASSIGNMENT 77.205 -
nbench/BITFIELD 657580000.000 -
nbench/FOURIER 522390.000 -
nbench/FP EMULATION 841.480 -
nbench/HUFFMAN 6791.600 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8399.200 -
nbench/NEURAL NET 251.520 -
nbench/NUMERIC SORT 1512.600 -
nbench/STRING SORT 2327.200 -
Geometric Mean 442.532 2.88%
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 -