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: 1497.116
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 20200217 (experimental) a8532e9927ad6e4bbedbb957b02ca413aedf9098
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 a8532e9927ad6e4bbedbb957b02ca413aedf9098
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 1581907719000.a8532e9927ad6e4bbedbb957b02ca413aedf9098 2020-02-17T07:28:56.429093 0:01:32.037080
Previous 1581639396000.c595ad44fa8023f6a7e128e11e4932467fa49ec1 2020-02-14T07:28:14.222103 0:01:29.812602
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 23
Performance Improvements 1 48
Unchanged Tests 979 913
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.54% 88.167 90.403 - 2.67% -
polyhedron/fatigue2 2.03% 50.591 51.618 - 1.94% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -2.54% 3550.273 3459.976 - -0.55% -
nbench/NEURAL NET -2.36% 251.010 245.080 - -3.67% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Threefish-512 encrypt 2.52% 351.596 360.450 - 0.96% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.11% 0.713 0.785 - 0.02% -
polyhedron/air 5.49% 3.177 3.351 - 0.35% -
polyhedron/fatigue2 2.44% 2.119 2.171 - 0.37% -
polyhedron/mdbx 2.12% 1.973 2.015 - -0.04% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.26% 19.751 20.790 - 0.40% -
polyhedron/tfft2 2.67% 88.053 90.403 - 2.54% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.00% 15.20 MB 17.18 MB - -0.36% -
polyhedron/air 6.67% 125.74 MB 134.13 MB - 0.26% -
polyhedron/tfft2 3.57% 44.79 MB 46.38 MB - 0.13% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.45% 78.206 64.557 - -0.01% -
botan/AES-128/OCB decrypt -7.26% 919.637 852.878 - 0.14% -
botan/ARIA-128 encrypt -6.92% 156.825 145.972 - 0.10% -
nbench/NEURAL NET -3.67% 254.430 245.080 - -2.36% -
botan/KASUMI decrypt -2.69% 75.290 73.265 - -0.07% -
botan/ARIA-128 decrypt -2.52% 157.197 153.229 - 0.02% -
botan/AES-128/OCB encrypt -2.26% 891.055 870.906 - -1.73% -
botan/KASUMI encrypt -2.20% 77.092 75.397 - 0.01% -
botan/ARIA-192 decrypt -2.12% 135.444 132.576 - -0.08% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 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 4.25% 72.77 KB 75.86 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.50% 0.998 0.934 - 0.26% -
polyhedron/gas_dyn2 -4.00% 1.922 1.845 - 0.36% -
polyhedron/aermod -2.99% 20.356 19.747 - 0.82% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.67% 1.766 1.578 - -0.22% -
polyhedron/gas_dyn2 -4.59% 47.068 44.907 - 0.05% -
polyhedron/capacita -2.14% 21.064 20.613 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.23% 98.00 MB 93.86 MB - 0.00% -
polyhedron/gas_dyn2 -2.54% 64.67 MB 63.02 MB - -0.75% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.53% 192.474 233.915 - 0.42% -
botan/CTR-BE(Serpent) encrypt 20.91% 187.375 226.564 - 0.04% -
botan/CTR-BE(Serpent) decrypt 20.82% 187.606 226.672 - 0.16% -
botan/IDEA decrypt 20.46% 374.544 451.159 - -0.00% -
botan/IDEA encrypt 20.33% 374.934 451.151 - 0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 19.36% 139.308 166.278 - 0.10% -
botan/Serpent/GCM(16) [clmul] encrypt 19.19% 139.921 166.767 - 0.08% -
botan/Serpent/XTS encrypt 18.05% 173.347 204.641 - -0.04% -
botan/Serpent/OCB encrypt 15.45% 154.213 178.037 - -0.21% -
botan/Noekeon encrypt 15.11% 314.440 361.946 - 0.08% -
botan/ChaCha20Poly1305 decrypt 13.21% 371.074 420.084 - 0.45% -
botan/Noekeon decrypt 12.48% 336.657 378.673 - 0.01% -
botan/ChaCha20Poly1305 encrypt 11.51% 372.006 414.818 - -0.51% -
botan/Serpent decrypt 9.69% 242.594 266.109 - -0.11% -
botan/Serpent/CBC/PKCS7 decrypt 9.08% 226.742 247.336 - -0.01% -
botan/Serpent/XTS decrypt 8.19% 212.291 229.686 - -0.16% -
botan/Serpent/EAX encrypt 6.91% 51.795 55.372 - -0.01% -
botan/Serpent/EAX decrypt 6.58% 52.011 55.434 - 0.04% -
botan/Camellia-128 decrypt 6.53% 128.886 137.298 - 0.04% -
botan/Camellia-128 encrypt 6.28% 129.639 137.781 - 0.05% -
botan/Serpent/OCB decrypt 6.25% 185.326 196.918 - -0.17% -
nbench/HUFFMAN 5.41% 6422.900 6770.700 - 0.18% -
botan/Camellia-256 decrypt 3.74% 103.712 107.596 - 0.01% -
botan/Camellia-192 decrypt 3.63% 103.858 107.633 - 0.01% -
botan/Camellia-192 encrypt 3.47% 104.838 108.476 - 0.02% -
botan/AES-128/XTS decrypt 3.41% 1650.924 1707.271 - 0.18% -
botan/Camellia-256 encrypt 3.31% 104.973 108.449 - 0.00% -
botan/AES-128/CBC/PKCS7 encrypt 2.71% 784.988 806.270 - 0.00% -

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 -5.67% 21.50 KB 20.28 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.51% 49.89 KB 47.64 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.25% 51.47 KB 49.28 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 -2.56% 68.99 KB 67.22 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% -


Report Time: 0.34s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3146.062 -
botan/AES-128/CBC/PKCS7 encrypt 806.270 -
botan/AES-128 decrypt 3172.200 -
botan/AES-128/EAX decrypt 468.601 -
botan/AES-128/EAX encrypt 470.506 -
botan/AES-128 encrypt 3162.459 -
botan/AES-128/GCM(16) [clmul] decrypt 1142.499 -
botan/AES-128/GCM(16) [clmul] encrypt 1187.818 -
botan/AES-128/OCB decrypt 852.878 -
botan/AES-128/OCB encrypt 870.906 -
botan/AES-128/XTS decrypt 1707.271 -
botan/AES-128/XTS encrypt 1702.566 -
botan/AES-192 decrypt 3459.976 -2.54%
botan/AES-192 encrypt 2751.317 -
botan/AES-256 decrypt 4284.671 -
botan/AES-256 encrypt 4143.810 -
botan/ARIA-128 decrypt 153.229 -
botan/ARIA-128 encrypt 145.972 -
botan/ARIA-192 decrypt 132.576 -
botan/ARIA-192 encrypt 133.289 -
botan/ARIA-256 decrypt 116.827 -
botan/ARIA-256 encrypt 117.462 -
botan/Blowfish decrypt 227.342 -
botan/Blowfish encrypt 229.078 -
botan/Camellia-128 decrypt 137.298 -
botan/Camellia-128 encrypt 137.781 -
botan/Camellia-192 decrypt 107.633 -
botan/Camellia-192 encrypt 108.476 -
botan/Camellia-256 decrypt 107.596 -
botan/Camellia-256 encrypt 108.449 -
botan/CAST-128 decrypt 228.602 -
botan/CAST-128 encrypt 226.594 -
botan/CAST-256 decrypt 118.832 -
botan/CAST-256 encrypt 118.949 -
botan/ChaCha20Poly1305 decrypt 420.084 -
botan/ChaCha20Poly1305 encrypt 414.818 -
botan/CMAC(AES-128) mac 843.607 -
botan/CTR-BE(AES-128) decrypt 3379.781 -
botan/CTR-BE(AES-128) encrypt 3342.534 -
botan/CTR-BE(Serpent) decrypt 226.672 -
botan/CTR-BE(Serpent) encrypt 226.564 -
botan/DES decrypt 94.478 -
botan/DES encrypt 95.228 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.289 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.057 -
botan/HMAC(SHA-256) mac 1457.770 -
botan/IDEA decrypt 451.159 -
botan/IDEA encrypt 451.151 -
botan/KASUMI decrypt 73.265 -
botan/KASUMI encrypt 75.397 -
botan/Keccak-1600(512) hash 162.962 -
botan/MISTY1 decrypt 92.774 -
botan/MISTY1 encrypt 92.771 -
botan/Noekeon decrypt 378.673 -
botan/Noekeon encrypt 361.946 -
botan/RC4 encrypt 187.393 -
botan/RIPEMD-160 hash 318.156 -
botan/Salsa20 encrypt 499.790 -
botan/Serpent/CBC/PKCS7 decrypt 247.336 -
botan/Serpent/CBC/PKCS7 encrypt 85.049 -
botan/Serpent decrypt 266.109 -
botan/Serpent/EAX decrypt 55.434 -
botan/Serpent/EAX encrypt 55.372 -
botan/Serpent encrypt 233.915 -
botan/Serpent/GCM(16) [clmul] decrypt 166.278 -
botan/Serpent/GCM(16) [clmul] encrypt 166.767 -
botan/Serpent/OCB decrypt 196.918 -
botan/Serpent/OCB encrypt 178.037 -
botan/Serpent/XTS decrypt 229.686 -
botan/Serpent/XTS encrypt 204.641 -
botan/SHA-160 hash 1346.525 -
botan/SHA-256 hash 1287.924 -
botan/SHA-512 hash 370.327 -
botan/SHACAL2 decrypt 451.589 -
botan/SHACAL2 encrypt 1460.839 -
botan/Skein-512(512) hash 448.209 -
botan/SM4 decrypt 117.769 -
botan/SM4 encrypt 117.680 -
botan/Threefish-512 decrypt 338.045 -
botan/Threefish-512 encrypt 360.450 2.52%
botan/Tiger(24,3) hash 471.600 -
botan/TripleDES decrypt 33.829 -
botan/TripleDES encrypt 33.961 -
botan/Twofish decrypt 302.942 -
botan/Twofish encrypt 316.016 -
botan/Whirlpool hash 113.591 -
botan/XTEA decrypt 193.770 -
botan/XTEA encrypt 194.431 -
himeno 962.591 -
nbench/ASSIGNMENT 64.557 -
nbench/BITFIELD 659150000.000 -
nbench/FOURIER 520230.000 -
nbench/FP EMULATION 848.770 -
nbench/HUFFMAN 6770.700 -
nbench/IDEA 14194.000 -
nbench/LU DECOMPOSITION 8264.500 -
nbench/NEURAL NET 245.080 -2.36%
nbench/NUMERIC SORT 1586.900 -
nbench/STRING SORT 2437.000 -
Geometric Mean 442.170 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 355.89 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.64 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.28 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.80 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.86 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.28 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 46.84 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 133.86 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.33 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 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 18.78 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.44 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.22 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.28 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.84 KB -
Geometric Mean 63.22 KB -