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: 1488.946
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.83
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: 263729312 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 20191029 (experimental) 41c9bbbec1df84e9524a12d6136f5ca35663b292
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 41c9bbbec1df84e9524a12d6136f5ca35663b292
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 1572341629000.41c9bbbec1df84e9524a12d6136f5ca35663b292 2019-10-29T12:19:38.858976 0:01:29.422183
Previous 1572595163000.3f346aedf99315cede401e55c111631f9cf8c617 2019-11-01T11:04:39.066492 0:01:30.251509
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 20 6
Performance Improvements 17 2
Unchanged Tests 947 976
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 6.10% 1.807 1.917 - -0.24% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 11.15% 9.278 10.312 - 11.58% -
polyhedron/fatigue2 4.20% 49.636 51.723 - 2.14% -
polyhedron/linpk 2.08% 2.956 3.017 - -0.43% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 4.20% 62.17 MB 64.78 MB - 0.18% -
polyhedron/protein 2.29% 75.91 MB 77.65 MB - 0.24% -
polyhedron/mp_prop_design 2.03% 48.31 MB 49.29 MB - 1.32% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt -4.20% 192.898 184.795 - -4.05% -
botan/AES-128/CBC/PKCS7 decrypt -3.55% 3195.782 3082.398 - -0.43% -
botan/CTR-BE(AES-128) encrypt -2.44% 3323.489 3242.262 - -1.48% -
botan/CTR-BE(AES-128) decrypt -2.03% 3367.407 3299.112 - -1.26% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2/elf/sections/text 8.85% 42.55 KB 46.31 KB - 0.00% -
polyhedron/gas_dyn2/elf 5.47% 73.17 KB 77.17 KB - 0.00% -
himeno/elf/sections/text 4.62% 5.41 KB 5.66 KB - 0.00% -
polyhedron/rnflow/elf 4.32% 92.54 KB 96.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text 3.42% 17.81 KB 18.42 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text 2.74% 50.09 KB 51.47 KB - 0.00% -
polyhedron/linpk/elf/sections/text 2.64% 11.24 KB 11.53 KB - 0.00% -
polyhedron/rnflow/elf/sections/text 2.56% 67.27 KB 68.99 KB - 0.00% -
nbench/elf/sections/text 2.11% 48.86 KB 49.89 KB - 0.00% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -11.20% 0.798 0.709 - -0.54% -
polyhedron/air -4.82% 3.323 3.163 - -0.43% -
polyhedron/nf -2.30% 0.941 0.920 - -0.15% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -6.32% 134.48 MB 125.98 MB - 0.19% -
cray -5.50% 37.55 MB 35.48 MB - -0.19% -
polyhedron/tfft2 -3.77% 46.59 MB 44.83 MB - 0.10% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT 5.58% 2311.100 2440.100 - -0.03% -
nbench/NUMERIC SORT 5.17% 1491.700 1568.800 - 0.01% -
nbench/HUFFMAN 5.00% 6105.700 6410.700 - -0.19% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2/elf/sections/text -15.21% 15.20 KB 12.89 KB - 0.00% -
polyhedron/air/elf -7.78% 105.04 KB 96.87 KB - 0.00% -
polyhedron/air/elf/sections/text -5.11% 76.69 KB 72.77 KB - 0.00% -
polyhedron/mdbx/elf -4.97% 80.45 KB 76.45 KB - 0.00% -
polyhedron/doduc/elf/sections/text -3.36% 134.47 KB 129.95 KB - 0.00% -
polyhedron/doduc/elf -2.42% 165.20 KB 161.20 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.22% 52.08 KB 50.92 KB - 0.00% -
polyhedron/nf/elf/sections/text -2.10% 19.36 KB 18.95 KB - 0.00% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 11.58% 9.242 10.312 - 11.15% -
polyhedron/rnflow 5.42% 19.751 20.820 - 1.18% -
polyhedron/fatigue2 2.14% 50.638 51.723 - 4.20% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.20% 15.20 MB 16.91 MB - -0.37% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -4.05% 192.590 184.795 - -4.20% -
botan/AES-128/OCB decrypt -3.06% 919.637 891.475 - -1.49% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -6.03% 20.356 19.129 - 0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 5.84% 891.055 943.084 - 1.17% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3082.398 -3.55%
botan/AES-128/CBC/PKCS7 encrypt 784.529 -
botan/AES-128 decrypt 3122.984 -
botan/AES-128/EAX decrypt 461.022 -
botan/AES-128/EAX encrypt 464.378 -
botan/AES-128 encrypt 3134.227 -
botan/AES-128/GCM(16) [clmul] decrypt 1110.052 -
botan/AES-128/GCM(16) [clmul] encrypt 1159.523 -
botan/AES-128/OCB decrypt 891.475 -
botan/AES-128/OCB encrypt 943.084 -
botan/AES-128/XTS decrypt 1638.212 -
botan/AES-128/XTS encrypt 1673.023 -
botan/AES-192 decrypt 3502.419 -
botan/AES-192 encrypt 2708.241 -
botan/AES-256 decrypt 4232.441 -
botan/AES-256 encrypt 4132.779 -
botan/ARIA-128 decrypt 156.968 -
botan/ARIA-128 encrypt 157.134 -
botan/ARIA-192 decrypt 135.464 -
botan/ARIA-192 encrypt 135.582 -
botan/ARIA-256 decrypt 119.098 -
botan/ARIA-256 encrypt 118.955 -
botan/Blowfish decrypt 227.250 -
botan/Blowfish encrypt 228.922 -
botan/Camellia-128 decrypt 128.939 -
botan/Camellia-128 encrypt 129.690 -
botan/Camellia-192 decrypt 103.950 -
botan/Camellia-192 encrypt 104.908 -
botan/Camellia-256 decrypt 103.836 -
botan/Camellia-256 encrypt 105.035 -
botan/CAST-128 decrypt 227.264 -
botan/CAST-128 encrypt 227.905 -
botan/CAST-256 decrypt 118.786 -
botan/CAST-256 encrypt 118.937 -
botan/ChaCha20Poly1305 decrypt 370.124 -
botan/ChaCha20Poly1305 encrypt 370.516 -
botan/CMAC(AES-128) mac 830.281 -
botan/CTR-BE(AES-128) decrypt 3299.112 -2.03%
botan/CTR-BE(AES-128) encrypt 3242.262 -2.44%
botan/CTR-BE(Serpent) decrypt 187.436 -
botan/CTR-BE(Serpent) encrypt 187.310 -
botan/DES decrypt 93.881 -
botan/DES encrypt 94.930 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.383 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.136 -
botan/HMAC(SHA-256) mac 1455.719 -
botan/IDEA decrypt 375.344 -
botan/IDEA encrypt 375.011 -
botan/KASUMI decrypt 75.432 -
botan/KASUMI encrypt 76.998 -
botan/Keccak-1600(512) hash 164.459 -
botan/MISTY1 decrypt 92.774 -
botan/MISTY1 encrypt 92.823 -
botan/Noekeon decrypt 337.435 -
botan/Noekeon encrypt 314.413 -
botan/RC4 encrypt 187.345 -
botan/RIPEMD-160 hash 319.008 -
botan/Salsa20 encrypt 499.049 -
botan/Serpent/CBC/PKCS7 decrypt 226.290 -
botan/Serpent/CBC/PKCS7 encrypt 85.280 -
botan/Serpent decrypt 242.884 -
botan/Serpent/EAX decrypt 51.949 -
botan/Serpent/EAX encrypt 51.886 -
botan/Serpent encrypt 192.756 -
botan/Serpent/GCM(16) [clmul] decrypt 139.487 -
botan/Serpent/GCM(16) [clmul] encrypt 139.919 -
botan/Serpent/OCB decrypt 184.539 -
botan/Serpent/OCB encrypt 154.644 -
botan/Serpent/XTS decrypt 213.343 -
botan/Serpent/XTS encrypt 173.429 -
botan/SHA-160 hash 1354.810 -
botan/SHA-256 hash 1294.812 -
botan/SHA-512 hash 372.866 -
botan/SHACAL2 decrypt 449.150 -
botan/SHACAL2 encrypt 1459.469 -
botan/Skein-512(512) hash 450.182 -
botan/SM4 decrypt 117.032 -
botan/SM4 encrypt 117.806 -
botan/Threefish-512 decrypt 337.357 -
botan/Threefish-512 encrypt 356.985 -
botan/Tiger(24,3) hash 467.922 -
botan/TripleDES decrypt 33.880 -
botan/TripleDES encrypt 33.974 -
botan/Twofish decrypt 303.143 -
botan/Twofish encrypt 316.164 -
botan/Whirlpool hash 114.222 -
botan/XTEA decrypt 184.795 -4.20%
botan/XTEA encrypt 193.011 -
himeno 956.426 -
nbench/ASSIGNMENT 78.244 -
nbench/BITFIELD 658900000.000 -
nbench/FOURIER 514870.000 -
nbench/FP EMULATION 848.070 -
nbench/HUFFMAN 6410.700 5.00%
nbench/IDEA 14185.000 -
nbench/LU DECOMPOSITION 8169.400 -
nbench/NEURAL NET 254.320 -
nbench/NUMERIC SORT 1568.800 5.17%
nbench/STRING SORT 2440.100 5.58%
Geometric Mean 430.355 -
Name Current %
botan/elf 676.30 KB -
botan/elf/sections/text 350.42 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 7.58 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.66 KB 4.62%
nbench/elf 90.96 KB -
nbench/elf/sections/text 49.89 KB 2.11%
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 21.50 KB -
polyhedron/aermod/elf 1003.63 KB -
polyhedron/aermod/elf/sections/text 755.36 KB -
polyhedron/air/elf 96.87 KB -7.78%
polyhedron/air/elf/sections/text 72.77 KB -5.11%
polyhedron/capacita/elf 87.81 KB -
polyhedron/capacita/elf/sections/text 66.22 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.80 KB -
polyhedron/doduc/elf 161.20 KB -2.42%
polyhedron/doduc/elf/sections/text 129.95 KB -3.36%
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.91 KB -
polyhedron/gas_dyn2/elf 77.17 KB 5.47%
polyhedron/gas_dyn2/elf/sections/text 46.31 KB 8.85%
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 11.53 KB 2.64%
polyhedron/mdbx/elf 76.45 KB -4.97%
polyhedron/mdbx/elf/sections/text 50.92 KB -2.22%
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 18.42 KB 3.42%
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.95 KB -2.10%
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.19 KB -
polyhedron/rnflow/elf 96.54 KB 4.32%
polyhedron/rnflow/elf/sections/text 68.99 KB 2.56%
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 51.47 KB 2.74%
polyhedron/tfft2/elf 34.23 KB -
polyhedron/tfft2/elf/sections/text 12.89 KB -15.21%
tramp3d_pgo/elf 936.94 KB -
tramp3d_pgo/elf/sections/text 420.03 KB -
Geometric Mean 63.74 KB -
Name Current %
botan 16.91 MB -
cray 35.48 MB -5.50%
himeno 33.75 MB -
nbench 59.61 MB -
polyhedron/ac 47.37 MB -
polyhedron/aermod 562.25 MB -
polyhedron/air 125.98 MB -6.32%
polyhedron/capacita 79.22 MB -
polyhedron/channel2 40.02 MB -
polyhedron/doduc 115.14 MB -
polyhedron/fatigue2 59.69 MB -
polyhedron/gas_dyn2 64.78 MB 4.20%
polyhedron/induct2 98.16 MB -
polyhedron/linpk 40.31 MB -
polyhedron/mdbx 61.93 MB -
polyhedron/mp_prop_design 49.29 MB 2.03%
polyhedron/nf 46.98 MB -
polyhedron/protein 77.65 MB 2.29%
polyhedron/rnflow 96.93 MB -
polyhedron/test_fpu2 78.93 MB -
polyhedron/tfft2 44.83 MB -3.77%
tramp3d 585.84 MB -
Geometric Mean 70.83 MB -