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 20200316 (experimental) f522810d2b5edb4008afc4a8d003b7e182aa8ba2
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 f522810d2b5edb4008afc4a8d003b7e182aa8ba2
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 1584384685000.f522810d2b5edb4008afc4a8d003b7e182aa8ba2 2020-03-16T22:53:13.726411 0:01:33.378111
Previous 1584058575000.54e69cb00da0b50e4fa228a0617e4e8713bbc998 2020-03-13T07:29:13.743939 0:01:32.388740
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 26
Performance Improvements 0 51
Unchanged Tests 982 907
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 14.77% 4.879 5.600 - 13.27% -
polyhedron/fatigue2 2.10% 50.524 51.583 - 1.87% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.88% 0.713 0.783 - -1.44% -
polyhedron/air 6.29% 3.177 3.377 - 0.29% -
polyhedron/mdbx 4.44% 1.973 2.060 - 0.17% -
polyhedron/induct2 3.18% 3.754 3.873 - 0.50% -
polyhedron/nf 2.53% 0.921 0.945 - 0.32% -
polyhedron/fatigue2 2.48% 2.119 2.172 - -0.04% -
botan 2.46% 85.492 87.592 - -0.20% -
nbench 2.33% 2.974 3.043 - -0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 13.27% 4.944 5.600 - 14.77% -
polyhedron/rnflow 5.38% 19.751 20.813 - 0.26% -
polyhedron/tfft2 4.19% 88.053 91.739 - 1.09% -
polyhedron/test_fpu2 2.43% 25.651 26.273 - 0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.11% 15.20 MB 17.50 MB - 0.36% -
polyhedron/air 6.36% 125.74 MB 133.73 MB - -0.35% -
polyhedron/tfft2 3.42% 44.79 MB 46.32 MB - -0.14% -
polyhedron/fatigue2 2.35% 59.62 MB 61.02 MB - -0.17% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -7.26% 919.637 852.853 - -0.45% -
nbench/STRING SORT -4.72% 2440.800 2325.700 - -0.08% -
nbench/NUMERIC SORT -3.28% 1568.700 1517.300 - -0.18% -
botan/KASUMI decrypt -2.77% 75.290 73.207 - 0.07% -
botan/KASUMI encrypt -2.17% 77.092 75.418 - 0.05% -

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 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 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 -5.46% 0.998 0.944 - 0.00% -
polyhedron/aermod -3.22% 20.356 19.701 - 0.58% -
polyhedron/gas_dyn2 -3.10% 1.922 1.862 - 0.34% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.41% 1.766 1.583 - -0.23% -
polyhedron/linpk -2.38% 3.030 2.958 - -0.91% -
polyhedron/capacita -2.17% 21.064 20.607 - -0.06% -
polyhedron/gas_dyn2 -2.11% 47.068 46.076 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.25% 98.00 MB 93.83 MB - -0.42% -
polyhedron/gas_dyn2 -2.23% 64.67 MB 63.23 MB - -0.65% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.87% 374.544 452.697 - -0.13% -
botan/IDEA encrypt 20.80% 374.934 452.908 - 0.06% -
botan/Serpent encrypt 20.74% 192.474 232.389 - -0.10% -
botan/CTR-BE(Serpent) encrypt 20.02% 187.375 224.881 - -0.04% -
botan/CTR-BE(Serpent) decrypt 19.91% 187.606 224.951 - -0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 19.23% 139.308 166.100 - -0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 18.80% 139.921 166.221 - -0.11% -
botan/Serpent/XTS encrypt 18.27% 173.347 205.019 - 0.04% -
botan/Serpent/OCB encrypt 15.89% 154.213 178.710 - -0.19% -
botan/Noekeon encrypt 14.50% 314.440 360.049 - -0.02% -
botan/ChaCha20Poly1305 encrypt 12.13% 372.006 417.113 - 0.16% -
botan/ChaCha20Poly1305 decrypt 11.94% 371.074 415.398 - 0.51% -
botan/Noekeon decrypt 11.88% 336.657 376.658 - -0.06% -
botan/Serpent decrypt 9.82% 242.594 266.405 - -0.04% -
botan/Serpent/CBC/PKCS7 decrypt 8.70% 226.742 246.459 - -0.27% -
botan/Serpent/XTS decrypt 8.28% 212.291 229.873 - -0.09% -
botan/Serpent/EAX encrypt 6.78% 51.795 55.309 - 0.01% -
botan/Serpent/EAX decrypt 6.51% 52.011 55.396 - -0.09% -
nbench/HUFFMAN 6.16% 6422.900 6818.300 - 0.57% -
botan/Serpent/OCB decrypt 5.72% 185.326 195.928 - -0.01% -
botan/Camellia-128 decrypt 5.62% 128.886 136.123 - 0.01% -
botan/Camellia-128 encrypt 4.69% 129.639 135.715 - 0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 3.71% 1130.195 1172.151 - 0.38% -
botan/Camellia-256 decrypt 3.50% 103.712 107.337 - -0.03% -
botan/Camellia-192 decrypt 3.37% 103.858 107.361 - 0.05% -
botan/CTR-BE(AES-128) encrypt 3.01% 3291.115 3390.100 - 0.43% -
botan/AES-128/GCM(16) [clmul] encrypt 2.51% 1168.393 1197.668 - -0.20% -
botan/Camellia-192 encrypt 2.23% 104.838 107.176 - 0.01% -
botan/Camellia-256 encrypt 2.15% 104.973 107.225 - 0.06% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 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 -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 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 3104.233 -
botan/AES-128/CBC/PKCS7 encrypt 799.328 -
botan/AES-128 decrypt 3151.738 -
botan/AES-128/EAX decrypt 467.029 -
botan/AES-128/EAX encrypt 466.699 -
botan/AES-128 encrypt 3146.625 -
botan/AES-128/GCM(16) [clmul] decrypt 1172.151 -
botan/AES-128/GCM(16) [clmul] encrypt 1197.668 -
botan/AES-128/OCB decrypt 852.853 -
botan/AES-128/OCB encrypt 900.707 -
botan/AES-128/XTS decrypt 1618.897 -
botan/AES-128/XTS encrypt 1690.857 -
botan/AES-192 decrypt 3464.418 -
botan/AES-192 encrypt 2702.013 -
botan/AES-256 decrypt 4214.093 -
botan/AES-256 encrypt 4075.468 -
botan/ARIA-128 decrypt 157.792 -
botan/ARIA-128 encrypt 157.678 -
botan/ARIA-192 decrypt 136.187 -
botan/ARIA-192 encrypt 136.131 -
botan/ARIA-256 decrypt 117.818 -
botan/ARIA-256 encrypt 119.516 -
botan/Blowfish decrypt 226.666 -
botan/Blowfish encrypt 228.818 -
botan/Camellia-128 decrypt 136.123 -
botan/Camellia-128 encrypt 135.715 -
botan/Camellia-192 decrypt 107.361 -
botan/Camellia-192 encrypt 107.176 -
botan/Camellia-256 decrypt 107.337 -
botan/Camellia-256 encrypt 107.225 -
botan/CAST-128 decrypt 227.558 -
botan/CAST-128 encrypt 227.432 -
botan/CAST-256 decrypt 118.510 -
botan/CAST-256 encrypt 118.408 -
botan/ChaCha20Poly1305 decrypt 415.398 -
botan/ChaCha20Poly1305 encrypt 417.113 -
botan/CMAC(AES-128) mac 843.816 -
botan/CTR-BE(AES-128) decrypt 3380.092 -
botan/CTR-BE(AES-128) encrypt 3390.100 -
botan/CTR-BE(Serpent) decrypt 224.951 -
botan/CTR-BE(Serpent) encrypt 224.881 -
botan/DES decrypt 95.341 -
botan/DES encrypt 95.417 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.055 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.073 -
botan/HMAC(SHA-256) mac 1458.442 -
botan/IDEA decrypt 452.697 -
botan/IDEA encrypt 452.908 -
botan/KASUMI decrypt 73.207 -
botan/KASUMI encrypt 75.418 -
botan/Keccak-1600(512) hash 167.197 -
botan/MISTY1 decrypt 93.287 -
botan/MISTY1 encrypt 92.792 -
botan/Noekeon decrypt 376.658 -
botan/Noekeon encrypt 360.049 -
botan/RC4 encrypt 187.772 -
botan/RIPEMD-160 hash 317.285 -
botan/Salsa20 encrypt 499.876 -
botan/Serpent/CBC/PKCS7 decrypt 246.459 -
botan/Serpent/CBC/PKCS7 encrypt 85.498 -
botan/Serpent decrypt 266.405 -
botan/Serpent/EAX decrypt 55.396 -
botan/Serpent/EAX encrypt 55.309 -
botan/Serpent encrypt 232.389 -
botan/Serpent/GCM(16) [clmul] decrypt 166.100 -
botan/Serpent/GCM(16) [clmul] encrypt 166.221 -
botan/Serpent/OCB decrypt 195.928 -
botan/Serpent/OCB encrypt 178.710 -
botan/Serpent/XTS decrypt 229.873 -
botan/Serpent/XTS encrypt 205.019 -
botan/SHA-160 hash 1339.333 -
botan/SHA-256 hash 1281.749 -
botan/SHA-512 hash 369.709 -
botan/SHACAL2 decrypt 453.904 -
botan/SHACAL2 encrypt 1435.541 -
botan/Skein-512(512) hash 446.491 -
botan/SM4 decrypt 118.048 -
botan/SM4 encrypt 117.949 -
botan/Threefish-512 decrypt 336.902 -
botan/Threefish-512 encrypt 361.731 -
botan/Tiger(24,3) hash 464.639 -
botan/TripleDES decrypt 34.076 -
botan/TripleDES encrypt 34.087 -
botan/Twofish decrypt 302.926 -
botan/Twofish encrypt 315.824 -
botan/Whirlpool hash 115.346 -
botan/XTEA decrypt 193.663 -
botan/XTEA encrypt 193.748 -
himeno 960.481 -
nbench/ASSIGNMENT 77.207 -
nbench/BITFIELD 658090000.000 -
nbench/FOURIER 520840.000 -
nbench/FP EMULATION 842.790 -
nbench/HUFFMAN 6818.300 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8227.600 -
nbench/NEURAL NET 251.720 -
nbench/NUMERIC SORT 1517.300 -
nbench/STRING SORT 2325.700 -
Geometric Mean 442.778 -
Name Current %
botan/elf 680.59 KB -
botan/elf/sections/text 354.45 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.56 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.64 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.34 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.11 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 412.16 KB -
Geometric Mean 63.22 KB -