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) 11.0.0 20200521 (experimental) 149c8c7c27a17a2941d07e2f76b1e1c823e2fa80
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 149c8c7c27a17a2941d07e2f76b1e1c823e2fa80
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 1590073338000.149c8c7c27a17a2941d07e2f76b1e1c823e2fa80 2020-05-21T21:48:11.010084 0:01:33.015360
Previous 1589933783000.b17a002ef579ed85edbe2c241222bfd0a86682db 2020-05-20T07:28:36.884088 0:01:32.535214
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 25
Performance Improvements 1 53
Unchanged Tests 980 906
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 10.81% 1.425 1.580 - -10.58% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt -2.65% 247.374 240.826 - 6.21% -
botan/SHACAL2 encrypt -2.02% 1458.599 1429.160 - -1.18% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.30% 19.749 18.703 - 0.71% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.79% 0.713 0.789 - -0.87% -
polyhedron/air 6.38% 3.177 3.380 - 0.23% -
polyhedron/induct2 3.87% 3.754 3.899 - 0.45% -
polyhedron/mdbx 3.69% 1.973 2.046 - 0.48% -
botan 3.38% 85.492 88.382 - 0.35% -
polyhedron/nf 3.14% 0.921 0.950 - 0.19% -
nbench 2.25% 2.974 3.040 - 0.25% -
polyhedron/fatigue2 2.19% 2.119 2.166 - 0.35% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.63% 19.751 20.862 - -0.10% -
polyhedron/tfft2 3.79% 88.053 91.393 - 0.57% -
polyhedron/air 2.53% 2.679 2.747 - -1.19% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.80% 15.20 MB 17.45 MB - -0.36% -
polyhedron/air 7.06% 125.74 MB 134.62 MB - -0.12% -
polyhedron/tfft2 4.73% 44.79 MB 46.90 MB - -0.05% -
polyhedron/fatigue2 2.44% 59.62 MB 61.07 MB - -0.76% -
polyhedron/linpk 2.14% 40.35 MB 41.21 MB - -0.17% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -6.18% 1650.924 1548.952 - -0.20% -
nbench/STRING SORT -5.15% 2440.800 2315.000 - 0.02% -
botan/CTR-BE(AES-128) decrypt -3.30% 3341.276 3231.126 - 0.29% -
nbench/NUMERIC SORT -2.69% 1568.700 1526.500 - -0.12% -
botan/Salsa20 encrypt -2.29% 498.956 487.550 - 0.62% -
botan/CTR-BE(AES-128) encrypt -2.14% 3291.115 3220.821 - -0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/air/elf 8.36% 96.87 KB 104.97 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.29% 0.998 0.936 - 0.14% -
polyhedron/aermod -3.79% 20.356 19.585 - -0.96% -
polyhedron/gas_dyn2 -3.17% 1.922 1.861 - 0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.58% 1.766 1.580 - 10.81% -
polyhedron/capacita -3.97% 21.064 20.226 - 0.00% -
polyhedron/gas_dyn2 -3.74% 47.068 45.305 - -0.47% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.52% 98.00 MB 94.54 MB - 0.43% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.15% 192.474 235.111 - 0.05% -
botan/CTR-BE(Serpent) encrypt 21.80% 187.375 228.223 - 0.09% -
botan/CTR-BE(Serpent) decrypt 21.73% 187.606 228.372 - 0.08% -
botan/IDEA decrypt 20.70% 374.544 452.064 - 0.08% -
botan/IDEA encrypt 20.54% 374.934 451.940 - 0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 20.44% 139.308 167.787 - -0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 20.43% 139.921 168.501 - 0.01% -
botan/Serpent/XTS encrypt 18.55% 173.347 205.505 - -0.10% -
botan/Serpent/OCB encrypt 17.05% 154.213 180.505 - -0.17% -
botan/Noekeon encrypt 15.03% 314.440 361.697 - -0.00% -
botan/Noekeon decrypt 11.84% 336.657 376.514 - -0.04% -
botan/Serpent decrypt 10.47% 242.594 267.997 - -0.07% -
botan/ChaCha20Poly1305 encrypt 9.43% 372.006 407.101 - 0.31% -
botan/ChaCha20Poly1305 decrypt 9.05% 371.074 404.672 - 0.23% -
botan/Camellia-128 decrypt 8.68% 128.886 140.078 - 0.09% -
botan/Camellia-128 encrypt 8.32% 129.639 140.423 - 0.04% -
botan/Serpent/XTS decrypt 7.83% 212.291 228.920 - -0.08% -
botan/Serpent/EAX encrypt 7.11% 51.795 55.478 - 0.07% -
botan/Serpent/EAX decrypt 6.88% 52.011 55.590 - -0.02% -
botan/Serpent/CBC/PKCS7 decrypt 6.21% 226.742 240.826 - -2.65% -
botan/Serpent/OCB decrypt 6.12% 185.326 196.667 - -0.38% -
botan/Camellia-256 decrypt 6.04% 103.712 109.974 - 0.09% -
botan/Camellia-192 decrypt 5.89% 103.858 109.975 - 0.09% -
botan/Keccak-1600(512) hash 5.23% 164.000 172.571 - 0.14% -
botan/AES-128/OCB encrypt 4.99% 891.055 935.545 - 0.54% -
botan/Camellia-192 encrypt 4.90% 104.838 109.979 - 0.04% -
botan/Twofish decrypt 4.87% 302.824 317.564 - 0.28% -
botan/Camellia-256 encrypt 4.79% 104.973 110.002 - 0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 4.65% 1168.393 1222.730 - 0.11% -
botan/DES decrypt 3.05% 93.887 96.755 - 0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 2.72% 1130.195 1160.971 - -0.41% -
botan/KASUMI decrypt 2.46% 75.290 77.145 - 0.05% -
botan/MISTY1 encrypt 2.03% 92.786 94.673 - 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 -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.76% 21.50 KB 20.05 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.55 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.44% 161.20 KB 157.27 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.38% 129.95 KB 126.86 KB - 0.06% -
polyhedron/rnflow/elf/sections/text -2.24% 68.99 KB 67.44 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.57 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3096.600 -
botan/AES-128/CBC/PKCS7 encrypt 797.484 -
botan/AES-128 decrypt 3154.604 -
botan/AES-128/EAX decrypt 467.904 -
botan/AES-128/EAX encrypt 469.470 -
botan/AES-128 encrypt 3145.342 -
botan/AES-128/GCM(16) [clmul] decrypt 1160.971 -
botan/AES-128/GCM(16) [clmul] encrypt 1222.730 -
botan/AES-128/OCB decrypt 906.310 -
botan/AES-128/OCB encrypt 935.545 -
botan/AES-128/XTS decrypt 1548.952 -
botan/AES-128/XTS encrypt 1680.428 -
botan/AES-192 decrypt 3486.583 -
botan/AES-192 encrypt 2707.431 -
botan/AES-256 decrypt 4211.462 -
botan/AES-256 encrypt 4116.885 -
botan/ARIA-128 decrypt 156.318 -
botan/ARIA-128 encrypt 156.619 -
botan/ARIA-192 decrypt 135.083 -
botan/ARIA-192 encrypt 135.164 -
botan/ARIA-256 decrypt 116.939 -
botan/ARIA-256 encrypt 118.722 -
botan/Blowfish decrypt 226.697 -
botan/Blowfish encrypt 228.812 -
botan/Camellia-128 decrypt 140.078 -
botan/Camellia-128 encrypt 140.423 -
botan/Camellia-192 decrypt 109.975 -
botan/Camellia-192 encrypt 109.979 -
botan/Camellia-256 decrypt 109.974 -
botan/Camellia-256 encrypt 110.002 -
botan/CAST-128 decrypt 225.901 -
botan/CAST-128 encrypt 227.782 -
botan/CAST-256 decrypt 119.221 -
botan/CAST-256 encrypt 119.245 -
botan/ChaCha20Poly1305 decrypt 404.672 -
botan/ChaCha20Poly1305 encrypt 407.101 -
botan/CMAC(AES-128) mac 843.964 -
botan/CTR-BE(AES-128) decrypt 3231.126 -
botan/CTR-BE(AES-128) encrypt 3220.821 -
botan/CTR-BE(Serpent) decrypt 228.372 -
botan/CTR-BE(Serpent) encrypt 228.223 -
botan/DES decrypt 96.755 -
botan/DES encrypt 96.337 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.793 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.713 -
botan/HMAC(SHA-256) mac 1455.577 -
botan/IDEA decrypt 452.064 -
botan/IDEA encrypt 451.940 -
botan/KASUMI decrypt 77.145 -
botan/KASUMI encrypt 77.282 -
botan/Keccak-1600(512) hash 172.571 -
botan/MISTY1 decrypt 93.218 -
botan/MISTY1 encrypt 94.673 -
botan/Noekeon decrypt 376.514 -
botan/Noekeon encrypt 361.697 -
botan/RC4 encrypt 188.047 -
botan/RIPEMD-160 hash 318.494 -
botan/Salsa20 encrypt 487.550 -
botan/Serpent/CBC/PKCS7 decrypt 240.826 -2.65%
botan/Serpent/CBC/PKCS7 encrypt 84.897 -
botan/Serpent decrypt 267.997 -
botan/Serpent/EAX decrypt 55.590 -
botan/Serpent/EAX encrypt 55.478 -
botan/Serpent encrypt 235.111 -
botan/Serpent/GCM(16) [clmul] decrypt 167.787 -
botan/Serpent/GCM(16) [clmul] encrypt 168.501 -
botan/Serpent/OCB decrypt 196.667 -
botan/Serpent/OCB encrypt 180.505 -
botan/Serpent/XTS decrypt 228.920 -
botan/Serpent/XTS encrypt 205.505 -
botan/SHA-160 hash 1353.033 -
botan/SHA-256 hash 1291.140 -
botan/SHA-512 hash 374.723 -
botan/SHACAL2 decrypt 454.277 -
botan/SHACAL2 encrypt 1429.160 -2.02%
botan/Skein-512(512) hash 445.400 -
botan/SM4 decrypt 118.343 -
botan/SM4 encrypt 118.475 -
botan/Threefish-512 decrypt 337.814 -
botan/Threefish-512 encrypt 361.418 -
botan/Tiger(24,3) hash 466.747 -
botan/TripleDES decrypt 34.354 -
botan/TripleDES encrypt 34.452 -
botan/Twofish decrypt 317.564 -
botan/Twofish encrypt 317.977 -
botan/Whirlpool hash 115.053 -
botan/XTEA decrypt 193.918 -
botan/XTEA encrypt 193.743 -
himeno 951.361 -
nbench/ASSIGNMENT 76.880 -
nbench/BITFIELD 657690000.000 -
nbench/FOURIER 521320.000 -
nbench/FP EMULATION 840.410 -
nbench/HUFFMAN 6446.300 -
nbench/IDEA 14149.000 -
nbench/LU DECOMPOSITION 8254.300 -
nbench/NEURAL NET 251.130 -
nbench/NUMERIC SORT 1526.500 -
nbench/STRING SORT 2315.000 -
Geometric Mean 444.097 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.75 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.19 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 91.11 KB -
nbench/elf/sections/text 47.56 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.05 KB -
polyhedron/aermod/elf 993.95 KB -
polyhedron/aermod/elf/sections/text 747.20 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 66.02 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 126.86 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.64 KB -
polyhedron/gas_dyn2/elf 73.13 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.15 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 76.45 KB -
polyhedron/mdbx/elf/sections/text 51.38 KB -
polyhedron/mp_prop_design/elf 42.69 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 38.35 KB -
polyhedron/nf/elf/sections/text 18.75 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.52 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.44 KB -
polyhedron/test_fpu2/elf 75.27 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 34.32 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 917.57 KB -
tramp3d_pgo/elf/sections/text 411.88 KB -
Geometric Mean 63.14 KB -