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 20200126 (experimental) a9947bac0799b0c91e21b7c612b80cd0b54016f0
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 a9947bac0799b0c91e21b7c612b80cd0b54016f0
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 1580037156000.a9947bac0799b0c91e21b7c612b80cd0b54016f0 2020-01-26T16:06:21.229796 0:01:32.922172
Previous 1579830454000.a0b935ac66bc9804b0864151e5f1bfde5ac1ddeb 2020-01-24T07:30:41.541462 0:01:29.041180
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 11 32
Performance Improvements 1 27
Unchanged Tests 972 925
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 14.43% 4.891 5.596 - 13.19% -
polyhedron/doduc 12.76% 8.247 9.299 - 0.62% -
polyhedron/tfft2 4.47% 87.392 91.296 - 3.68% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt -46.54% 1595.761 853.140 - -48.32% -
botan/AES-128/XTS encrypt -46.38% 1705.279 914.311 - -45.78% -
botan/Serpent/CBC/PKCS7 decrypt -37.70% 226.459 141.095 - -37.77% -
botan/Serpent/CBC/PKCS7 encrypt -37.67% 85.554 53.327 - -37.72% -
botan/AES-128/GCM(16) [clmul] encrypt -26.96% 1155.217 843.713 - -27.79% -
botan/AES-128/GCM(16) [clmul] decrypt -26.89% 1111.229 812.441 - -28.11% -
botan/CTR-BE(Serpent) encrypt -5.30% 187.868 177.908 - -5.05% -
botan/CTR-BE(Serpent) decrypt -5.27% 187.843 177.945 - -5.15% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 -2.20% 51.507 50.375 - -0.52% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.66% 0.713 0.774 - -0.91% -
polyhedron/air 4.92% 3.177 3.333 - -0.35% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 13.19% 4.944 5.596 - 14.43% -
polyhedron/rnflow 4.96% 19.751 20.731 - 0.02% -
polyhedron/tfft2 3.68% 88.053 91.296 - 4.47% -
polyhedron/test_fpu2 2.67% 25.651 26.335 - 0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.80% 15.20 MB 17.30 MB - 0.02% -
polyhedron/air 6.72% 125.74 MB 134.19 MB - 0.35% -
polyhedron/tfft2 3.85% 44.79 MB 46.51 MB - 0.42% -
polyhedron/fatigue2 2.80% 59.62 MB 61.29 MB - -0.44% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -48.32% 1650.924 853.140 - -46.54% -
botan/AES-128/XTS encrypt -45.78% 1686.224 914.311 - -46.38% -
botan/Serpent/CBC/PKCS7 decrypt -37.77% 226.742 141.095 - -37.70% -
botan/Serpent/CBC/PKCS7 encrypt -37.72% 85.631 53.327 - -37.67% -
botan/AES-128/GCM(16) [clmul] decrypt -28.11% 1130.195 812.441 - -26.89% -
botan/AES-128/GCM(16) [clmul] encrypt -27.79% 1168.393 843.713 - -26.96% -
botan/ARIA-128 encrypt -7.51% 156.825 145.045 - -0.10% -
botan/CTR-BE(Serpent) decrypt -5.15% 187.606 177.945 - -5.27% -
botan/CTR-BE(Serpent) encrypt -5.05% 187.375 177.908 - -5.30% -
nbench/STRING SORT -4.50% 2440.800 2331.000 - 0.03% -
nbench/NUMERIC SORT -3.21% 1568.700 1518.300 - 0.07% -
botan/KASUMI decrypt -2.74% 75.290 73.224 - 0.02% -
botan/ARIA-128 decrypt -2.74% 157.197 152.889 - -0.36% -
botan/ARIA-192 encrypt -2.26% 135.438 132.376 - -0.26% -
botan/KASUMI encrypt -2.21% 77.092 75.390 - 0.10% -
botan/ARIA-256 encrypt -2.18% 119.025 116.435 - -0.20% -
botan/ARIA-192 decrypt -2.12% 135.444 132.573 - -0.02% -

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 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.15% 50.92 KB 52.02 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.75% 0.998 0.931 - 0.23% -
polyhedron/gas_dyn2 -4.32% 1.922 1.839 - 0.04% -
polyhedron/aermod -3.88% 20.356 19.565 - -0.76% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.30% 1.766 1.585 - 0.69% -
polyhedron/gas_dyn2 -2.27% 47.068 45.998 - -0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.29% 98.00 MB 93.79 MB - -0.41% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN 5.76% 6422.900 6792.600 - -0.93% -
botan/Camellia-128 encrypt 5.55% 129.639 136.834 - 0.01% -
botan/Camellia-128 decrypt 5.50% 128.886 135.969 - -0.02% -
botan/AES-128/OCB encrypt 4.18% 891.055 928.272 - 0.72% -
botan/Camellia-256 decrypt 3.29% 103.712 107.120 - 0.00% -
botan/Camellia-192 decrypt 3.14% 103.858 107.114 - 0.03% -
botan/Camellia-192 encrypt 3.00% 104.838 107.982 - 0.02% -
botan/Camellia-256 encrypt 2.84% 104.973 107.959 - -0.02% -

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 -8.20% 46.31 KB 42.52 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 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 -4.64% 49.89 KB 47.58 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.34% 51.47 KB 49.24 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/rnflow/elf/sections/text -2.70% 68.99 KB 67.13 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: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3122.752 -
botan/AES-128/CBC/PKCS7 encrypt 792.574 -
botan/AES-128 decrypt 3148.996 -
botan/AES-128/EAX decrypt 463.536 -
botan/AES-128/EAX encrypt 465.182 -
botan/AES-128 encrypt 3139.079 -
botan/AES-128/GCM(16) [clmul] decrypt 812.441 -26.89%
botan/AES-128/GCM(16) [clmul] encrypt 843.713 -26.96%
botan/AES-128/OCB decrypt 927.478 -
botan/AES-128/OCB encrypt 928.272 -
botan/AES-128/XTS decrypt 853.140 -46.54%
botan/AES-128/XTS encrypt 914.311 -46.38%
botan/AES-192 decrypt 3490.133 -
botan/AES-192 encrypt 2684.756 -
botan/AES-256 decrypt 4218.749 -
botan/AES-256 encrypt 4136.358 -
botan/ARIA-128 decrypt 152.889 -
botan/ARIA-128 encrypt 145.045 -
botan/ARIA-192 decrypt 132.573 -
botan/ARIA-192 encrypt 132.376 -
botan/ARIA-256 decrypt 116.944 -
botan/ARIA-256 encrypt 116.435 -
botan/Blowfish decrypt 226.938 -
botan/Blowfish encrypt 229.092 -
botan/Camellia-128 decrypt 135.969 -
botan/Camellia-128 encrypt 136.834 -
botan/Camellia-192 decrypt 107.114 -
botan/Camellia-192 encrypt 107.982 -
botan/Camellia-256 decrypt 107.120 -
botan/Camellia-256 encrypt 107.959 -
botan/CAST-128 decrypt 227.403 -
botan/CAST-128 encrypt 227.806 -
botan/CAST-256 decrypt 118.989 -
botan/CAST-256 encrypt 118.942 -
botan/ChaCha20Poly1305 decrypt 371.009 -
botan/ChaCha20Poly1305 encrypt 373.521 -
botan/CMAC(AES-128) mac 829.932 -
botan/CTR-BE(AES-128) decrypt 3333.888 -
botan/CTR-BE(AES-128) encrypt 3281.191 -
botan/CTR-BE(Serpent) decrypt 177.945 -5.27%
botan/CTR-BE(Serpent) encrypt 177.908 -5.30%
botan/DES decrypt 94.424 -
botan/DES encrypt 95.259 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.304 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.091 -
botan/HMAC(SHA-256) mac 1460.488 -
botan/IDEA decrypt 374.359 -
botan/IDEA encrypt 374.074 -
botan/KASUMI decrypt 73.224 -
botan/KASUMI encrypt 75.390 -
botan/Keccak-1600(512) hash 164.172 -
botan/MISTY1 decrypt 92.748 -
botan/MISTY1 encrypt 92.819 -
botan/Noekeon decrypt 337.812 -
botan/Noekeon encrypt 314.596 -
botan/RC4 encrypt 187.437 -
botan/RIPEMD-160 hash 318.663 -
botan/Salsa20 encrypt 499.430 -
botan/Serpent/CBC/PKCS7 decrypt 141.095 -37.70%
botan/Serpent/CBC/PKCS7 encrypt 53.327 -37.67%
botan/Serpent decrypt 244.200 -
botan/Serpent/EAX decrypt 52.261 -
botan/Serpent/EAX encrypt 51.852 -
botan/Serpent encrypt 192.298 -
botan/Serpent/GCM(16) [clmul] decrypt 139.708 -
botan/Serpent/GCM(16) [clmul] encrypt 140.357 -
botan/Serpent/OCB decrypt 184.042 -
botan/Serpent/OCB encrypt 154.144 -
botan/Serpent/XTS decrypt 212.725 -
botan/Serpent/XTS encrypt 173.294 -
botan/SHA-160 hash 1341.574 -
botan/SHA-256 hash 1273.916 -
botan/SHA-512 hash 370.511 -
botan/SHACAL2 decrypt 449.005 -
botan/SHACAL2 encrypt 1457.038 -
botan/Skein-512(512) hash 451.960 -
botan/SM4 decrypt 117.641 -
botan/SM4 encrypt 117.766 -
botan/Threefish-512 decrypt 338.016 -
botan/Threefish-512 encrypt 360.572 -
botan/Tiger(24,3) hash 465.282 -
botan/TripleDES decrypt 33.849 -
botan/TripleDES encrypt 33.960 -
botan/Twofish decrypt 303.116 -
botan/Twofish encrypt 315.742 -
botan/Whirlpool hash 113.792 -
botan/XTEA decrypt 193.403 -
botan/XTEA encrypt 193.666 -
himeno 962.824 -
nbench/ASSIGNMENT 77.204 -
nbench/BITFIELD 657740000.000 -
nbench/FOURIER 521320.000 -
nbench/FP EMULATION 842.260 -
nbench/HUFFMAN 6792.600 -
nbench/IDEA 14196.000 -
nbench/LU DECOMPOSITION 8212.300 -
nbench/NEURAL NET 251.590 -
nbench/NUMERIC SORT 1518.300 -
nbench/STRING SORT 2331.000 -
Geometric Mean 418.085 -2.98%
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.05 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.58 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.31 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 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.52 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 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 52.02 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 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.36 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.13 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.24 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 411.69 KB -
Geometric Mean 63.22 KB -