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: 1452.393
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) 10.0.0 20191104 (experimental) a31874efbcb79b21467bf565981d21c9f60caa5a
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.
git_revision a31874efbcb79b21467bf565981d21c9f60caa5a
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 1572826577000.a31874efbcb79b21467bf565981d21c9f60caa5a 2019-11-04T07:29:30.157707 0:01:33.791679
Previous 1572686017000.6187df779ec32fd18dd5aad011843f21d958a5af 2019-11-02T22:47:00.362350 0:01:28.635346
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 21
Performance Improvements 6 17
Unchanged Tests 974 946
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 5.92% 86.978 92.131 - 4.63% -
polyhedron/gas_dyn2 2.45% 45.492 46.606 - -0.98% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) decrypt -2.30% 3345.161 3268.181 - -2.19% -
botan/AES-128/OCB decrypt -2.25% 912.324 891.799 - -3.03% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -8.46% 2.933 2.685 - 0.21% -
polyhedron/channel2 -2.72% 42.585 41.427 - -0.59% -
polyhedron/fatigue2 -2.15% 50.700 49.610 - -2.03% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt 7.79% 209.878 226.234 - -0.22% -
botan/AES-128/OCB encrypt 2.68% 932.283 957.302 - 7.43% -
botan/SHACAL2 encrypt 2.54% 1431.246 1467.653 - 1.48% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.59% 0.713 0.809 - 1.62% -
polyhedron/air 4.85% 3.177 3.331 - 0.43% -
polyhedron/nf 2.30% 0.921 0.942 - 0.24% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.63% 88.053 92.131 - 5.92% -
polyhedron/rnflow 3.88% 19.751 20.517 - 0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.84% 15.20 MB 16.85 MB - 0.49% -
polyhedron/air 6.80% 125.74 MB 134.29 MB - 0.01% -
polyhedron/tfft2 2.91% 44.79 MB 46.09 MB - -0.53% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -5.20% 2440.800 2314.000 - 0.58% -
nbench/HUFFMAN -4.99% 6422.900 6102.600 - -0.02% -
nbench/NUMERIC SORT -4.90% 1568.700 1491.900 - -0.12% -
botan/AES-128/OCB decrypt -3.03% 919.637 891.799 - -2.25% -
botan/CTR-BE(AES-128) decrypt -2.19% 3341.276 3268.181 - -2.30% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 17.94% 12.89 KB 15.20 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/air/elf/sections/text 5.39% 72.77 KB 76.69 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/doduc/elf/sections/text 3.47% 129.95 KB 134.47 KB - 0.00% -
polyhedron/doduc/elf 2.48% 161.20 KB 165.20 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.27% 50.92 KB 52.08 KB - 0.00% -
polyhedron/nf/elf/sections/text 2.14% 18.95 KB 19.36 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -5.92% 1.922 1.808 - 0.08% -
polyhedron/aermod -5.82% 20.356 19.171 - 0.16% -
polyhedron/mp_prop_design -2.21% 0.965 0.944 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk -2.97% 3.030 2.940 - -0.89% -
polyhedron/fatigue2 -2.03% 50.638 49.610 - -2.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -4.33% 64.67 MB 61.87 MB - -0.28% -
polyhedron/protein -2.24% 77.46 MB 75.73 MB - -0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 7.43% 891.055 957.302 - 2.68% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -8.13% 46.31 KB 42.55 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.18% 77.17 KB 73.17 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -2.67% 51.47 KB 50.09 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.49% 68.99 KB 67.27 KB - 0.00% -
nbench/elf/sections/text -2.07% 49.89 KB 48.86 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3147.472 -
botan/AES-128/CBC/PKCS7 encrypt 784.581 -
botan/AES-128 decrypt 3142.128 -
botan/AES-128/EAX decrypt 459.742 -
botan/AES-128/EAX encrypt 461.629 -
botan/AES-128 encrypt 3133.957 -
botan/AES-128/GCM(16) [clmul] decrypt 1127.041 -
botan/AES-128/GCM(16) [clmul] encrypt 1149.574 -
botan/AES-128/OCB decrypt 891.799 -2.25%
botan/AES-128/OCB encrypt 957.302 2.68%
botan/AES-128/XTS decrypt 1659.566 -
botan/AES-128/XTS encrypt 1679.147 -
botan/AES-192 decrypt 3522.506 -
botan/AES-192 encrypt 2710.545 -
botan/AES-256 decrypt 4264.993 -
botan/AES-256 encrypt 4151.620 -
botan/ARIA-128 decrypt 157.001 -
botan/ARIA-128 encrypt 157.151 -
botan/ARIA-192 decrypt 135.329 -
botan/ARIA-192 encrypt 135.464 -
botan/ARIA-256 decrypt 118.961 -
botan/ARIA-256 encrypt 119.007 -
botan/Blowfish decrypt 226.982 -
botan/Blowfish encrypt 228.857 -
botan/Camellia-128 decrypt 129.933 -
botan/Camellia-128 encrypt 130.418 -
botan/Camellia-192 decrypt 104.850 -
botan/Camellia-192 encrypt 105.619 -
botan/Camellia-256 decrypt 104.542 -
botan/Camellia-256 encrypt 105.775 -
botan/CAST-128 decrypt 227.401 -
botan/CAST-128 encrypt 227.758 -
botan/CAST-256 decrypt 118.925 -
botan/CAST-256 encrypt 118.911 -
botan/ChaCha20Poly1305 decrypt 368.924 -
botan/ChaCha20Poly1305 encrypt 372.041 -
botan/CMAC(AES-128) mac 828.807 -
botan/CTR-BE(AES-128) decrypt 3268.181 -2.30%
botan/CTR-BE(AES-128) encrypt 3270.699 -
botan/CTR-BE(Serpent) decrypt 187.810 -
botan/CTR-BE(Serpent) encrypt 187.694 -
botan/DES decrypt 93.929 -
botan/DES encrypt 94.949 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.339 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.092 -
botan/HMAC(SHA-256) mac 1457.730 -
botan/IDEA decrypt 375.054 -
botan/IDEA encrypt 375.101 -
botan/KASUMI decrypt 75.359 -
botan/KASUMI encrypt 77.062 -
botan/Keccak-1600(512) hash 164.287 -
botan/MISTY1 decrypt 92.782 -
botan/MISTY1 encrypt 92.779 -
botan/Noekeon decrypt 337.762 -
botan/Noekeon encrypt 314.884 -
botan/RC4 encrypt 186.607 -
botan/RIPEMD-160 hash 320.065 -
botan/Salsa20 encrypt 496.097 -
botan/Serpent/CBC/PKCS7 decrypt 226.234 7.79%
botan/Serpent/CBC/PKCS7 encrypt 84.731 -
botan/Serpent decrypt 242.867 -
botan/Serpent/EAX decrypt 52.170 -
botan/Serpent/EAX encrypt 52.182 -
botan/Serpent encrypt 191.932 -
botan/Serpent/GCM(16) [clmul] decrypt 139.787 -
botan/Serpent/GCM(16) [clmul] encrypt 140.130 -
botan/Serpent/OCB decrypt 185.550 -
botan/Serpent/OCB encrypt 155.259 -
botan/Serpent/XTS decrypt 213.343 -
botan/Serpent/XTS encrypt 173.324 -
botan/SHA-160 hash 1354.941 -
botan/SHA-256 hash 1294.129 -
botan/SHA-512 hash 372.005 -
botan/SHACAL2 decrypt 449.311 -
botan/SHACAL2 encrypt 1467.653 2.54%
botan/Skein-512(512) hash 449.769 -
botan/SM4 decrypt 117.479 -
botan/SM4 encrypt 117.689 -
botan/Threefish-512 decrypt 337.374 -
botan/Threefish-512 encrypt 356.900 -
botan/Tiger(24,3) hash 468.000 -
botan/TripleDES decrypt 33.865 -
botan/TripleDES encrypt 33.975 -
botan/Twofish decrypt 303.154 -
botan/Twofish encrypt 316.151 -
botan/Whirlpool hash 113.755 -
botan/XTEA decrypt 192.377 -
botan/XTEA encrypt 192.783 -
himeno 962.341 -
nbench/ASSIGNMENT 77.813 -
nbench/BITFIELD 657840000.000 -
nbench/FOURIER 515400.000 -
nbench/FP EMULATION 847.960 -
nbench/HUFFMAN 6102.600 -
nbench/IDEA 14185.000 -
nbench/LU DECOMPOSITION 8116.000 -
nbench/NEURAL NET 255.260 -
nbench/NUMERIC SORT 1491.900 -
nbench/STRING SORT 2314.000 -
Geometric Mean 430.388 -
Name Current %
botan/elf 676.30 KB -
botan/elf/sections/text 352.70 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 7.58 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 48.86 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 21.50 KB -
polyhedron/aermod/elf 995.73 KB -
polyhedron/aermod/elf/sections/text 747.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 76.69 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.67 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 165.20 KB -
polyhedron/doduc/elf/sections/text 134.47 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.28 KB -
polyhedron/gas_dyn2/elf 73.17 KB -
polyhedron/gas_dyn2/elf/sections/text 42.55 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.06 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.24 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.08 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 19.36 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.30 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.27 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 50.09 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 15.20 KB -
tramp3d_pgo/elf 936.94 KB -
tramp3d_pgo/elf/sections/text 422.16 KB -
Geometric Mean 63.87 KB -