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: 1522.007
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 20200511 (experimental) e7ae6d32c7df009973616d62829a431a6d206ccc
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 e7ae6d32c7df009973616d62829a431a6d206ccc
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 1589156179000.e7ae6d32c7df009973616d62829a431a6d206ccc 2020-05-11T07:28:32.332723 0:01:32.612190
Previous 1588896977000.88fdafb10608c8d01048f91213d67669988d62f4 2020-05-08T07:29:00.159055 0:01:32.102474
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 30
Performance Improvements 13 55
Unchanged Tests 963 899
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 2.57% 2.719 2.789 - 4.10% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design 2.60% 49.05 MB 50.32 MB - 3.44% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT -5.23% 2443.200 2315.300 - -5.14% -
botan/AES-128/OCB encrypt -3.40% 876.782 846.982 - -4.95% -
botan/Salsa20 encrypt -3.30% 500.320 483.789 - -3.04% -
botan/SHACAL2 encrypt -2.92% 1451.867 1409.472 - -2.54% -
botan/CTR-BE(AES-128) encrypt -2.13% 3345.648 3274.427 - -0.51% -
botan/CTR-BE(AES-128) decrypt -2.09% 3351.610 3281.541 - -1.79% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.33% 46.093 45.020 - -4.35% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.02% 63.74 MB 62.46 MB - -3.42% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 18.58% 64.817 76.860 - -1.72% -
botan/XTEA decrypt 6.56% 181.692 193.615 - 0.53% -
botan/Twofish decrypt 5.17% 301.786 317.380 - 4.81% -
nbench/NUMERIC SORT 3.61% 1533.800 1589.200 - 1.31% -
botan/AES-128/XTS decrypt 2.72% 1582.285 1625.345 - -1.55% -
botan/Keccak-1600(512) hash 2.61% 167.015 171.370 - 4.49% -
botan/DES decrypt 2.49% 94.348 96.701 - 3.00% -
botan/Camellia-128 decrypt 2.20% 137.040 140.055 - 8.67% -
botan/AES-128/GCM(16) [clmul] encrypt 2.17% 1186.147 1211.836 - 3.72% -
botan/Camellia-128 encrypt 2.16% 137.461 140.431 - 8.32% -
nbench/HUFFMAN 2.10% 6336.600 6469.700 - 0.73% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.07% 0.713 0.791 - -0.07% -
polyhedron/air 6.09% 3.177 3.370 - -0.37% -
polyhedron/mdbx 4.52% 1.973 2.062 - 0.21% -
polyhedron/induct2 3.49% 3.754 3.885 - 0.92% -
polyhedron/fatigue2 3.06% 2.119 2.184 - 1.31% -
polyhedron/nf 2.89% 0.921 0.948 - 0.32% -
nbench 2.78% 2.974 3.056 - 0.01% -
botan 2.76% 85.492 87.855 - -0.03% -
polyhedron/mp_prop_design 2.39% 0.965 0.988 - 1.01% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.11% 19.751 20.759 - 0.10% -
polyhedron/air 4.10% 2.679 2.789 - 2.57% -
polyhedron/tfft2 3.30% 88.053 90.962 - 0.57% -
polyhedron/doduc 2.68% 9.242 9.490 - 1.38% -
polyhedron/fatigue2 2.01% 50.638 51.655 - 1.88% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.52% 15.20 MB 17.56 MB - 0.00% -
polyhedron/air 6.79% 125.74 MB 134.28 MB - -0.02% -
polyhedron/tfft2 4.07% 44.79 MB 46.61 MB - 0.04% -
polyhedron/mp_prop_design 3.44% 48.65 MB 50.32 MB - 2.60% -
polyhedron/fatigue2 2.94% 59.62 MB 61.37 MB - 0.26% -
cray 2.22% 35.55 MB 36.34 MB - 0.17% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -8.04% 919.637 845.686 - -0.28% -
nbench/STRING SORT -5.14% 2440.800 2315.300 - -5.23% -
botan/AES-128/OCB encrypt -4.95% 891.055 846.982 - -3.40% -
botan/Salsa20 encrypt -3.04% 498.956 483.789 - -3.30% -
botan/SHACAL2 encrypt -2.54% 1446.273 1409.472 - -2.92% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.54% 12.89 KB 14.77 KB - 0.32% -
polyhedron/air/elf 8.32% 96.87 KB 104.92 KB - 0.00% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - 0.00% -
polyhedron/air/elf/sections/text 4.06% 72.77 KB 75.72 KB - 0.12% -
polyhedron/mdbx/elf/sections/text 2.55% 50.92 KB 52.22 KB - 0.12% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.67% 0.998 0.942 - 0.12% -
polyhedron/aermod -3.76% 20.356 19.591 - -0.60% -
polyhedron/gas_dyn2 -3.30% 1.922 1.859 - 0.01% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.44% 1.766 1.582 - 0.72% -
polyhedron/gas_dyn2 -4.35% 47.068 45.020 - -2.33% -
polyhedron/linpk -2.90% 3.030 2.943 - -0.55% -
polyhedron/capacita -2.48% 21.064 20.541 - -0.47% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.23% 98.00 MB 93.85 MB - 0.05% -
polyhedron/gas_dyn2 -3.42% 64.67 MB 62.46 MB - -2.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.35% 192.474 235.499 - 1.35% -
botan/CTR-BE(Serpent) encrypt 21.72% 187.375 228.068 - 1.08% -
botan/CTR-BE(Serpent) decrypt 21.56% 187.606 228.045 - 1.02% -
botan/IDEA decrypt 20.64% 374.544 451.839 - 0.06% -
botan/IDEA encrypt 20.52% 374.934 451.858 - -0.24% -
botan/Serpent/GCM(16) [clmul] decrypt 20.51% 139.308 167.887 - 1.32% -
botan/Serpent/GCM(16) [clmul] encrypt 20.32% 139.921 168.349 - 1.24% -
botan/Serpent/XTS encrypt 19.02% 173.347 206.326 - 0.81% -
botan/Serpent/OCB encrypt 16.55% 154.213 179.728 - 0.44% -
botan/Noekeon encrypt 15.33% 314.440 362.643 - 0.74% -
botan/Noekeon decrypt 11.85% 336.657 376.539 - 0.18% -
botan/Serpent decrypt 10.42% 242.594 267.870 - 0.60% -
botan/ChaCha20Poly1305 decrypt 9.66% 371.074 406.926 - -1.37% -
botan/ChaCha20Poly1305 encrypt 9.54% 372.006 407.482 - -1.69% -
botan/Serpent/CBC/PKCS7 decrypt 8.98% 226.742 247.105 - 0.05% -
botan/Serpent/XTS decrypt 8.73% 212.291 230.814 - 0.31% -
botan/Camellia-128 decrypt 8.67% 128.886 140.055 - 2.20% -
botan/Camellia-128 encrypt 8.32% 129.639 140.431 - 2.16% -
botan/Serpent/EAX encrypt 7.12% 51.795 55.483 - 0.24% -
botan/Serpent/OCB decrypt 7.03% 185.326 198.358 - 0.86% -
botan/Serpent/EAX decrypt 6.68% 52.011 55.487 - 0.20% -
botan/Camellia-256 decrypt 5.99% 103.712 109.927 - 1.25% -
botan/Camellia-192 decrypt 5.88% 103.858 109.962 - 1.29% -
botan/Camellia-192 encrypt 4.89% 104.838 109.969 - 1.57% -
botan/Twofish decrypt 4.81% 302.824 317.380 - 5.17% -
botan/Camellia-256 encrypt 4.77% 104.973 109.985 - 1.55% -
botan/Keccak-1600(512) hash 4.49% 164.000 171.370 - 2.61% -
botan/AES-128/GCM(16) [clmul] encrypt 3.72% 1168.393 1211.836 - 2.17% -
botan/AES-128/GCM(16) [clmul] decrypt 3.15% 1130.195 1165.796 - 0.91% -
botan/DES decrypt 3.00% 93.887 96.701 - 2.49% -
botan/KASUMI decrypt 2.22% 75.290 76.959 - 0.33% -
botan/AES-128/CBC/PKCS7 encrypt 2.09% 784.988 801.420 - -0.16% -
botan/MISTY1 encrypt 2.03% 92.786 94.668 - 1.61% -

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 - -0.07% -
polyhedron/ac/elf/sections/text -5.45% 21.50 KB 20.33 KB - -0.08% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - -0.29% -
nbench/elf/sections/text -4.57% 49.89 KB 47.61 KB - 0.00% -
polyhedron/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.01% 51.47 KB 49.41 KB - 0.16% -
polyhedron/mp_prop_design/elf/sections/text -2.97% 18.42 KB 17.88 KB - 0.26% -
polyhedron/rnflow/elf/sections/text -2.56% 68.99 KB 67.22 KB - -0.12% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.13% 129.95 KB 127.19 KB - -0.10% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -


Report Time: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3088.880 -
botan/AES-128/CBC/PKCS7 encrypt 801.420 -
botan/AES-128 decrypt 3155.285 -
botan/AES-128/EAX decrypt 467.783 -
botan/AES-128/EAX encrypt 466.961 -
botan/AES-128 encrypt 3144.911 -
botan/AES-128/GCM(16) [clmul] decrypt 1165.796 -
botan/AES-128/GCM(16) [clmul] encrypt 1211.836 2.17%
botan/AES-128/OCB decrypt 845.686 -
botan/AES-128/OCB encrypt 846.982 -3.40%
botan/AES-128/XTS decrypt 1625.345 2.72%
botan/AES-128/XTS encrypt 1683.201 -
botan/AES-192 decrypt 3514.282 -
botan/AES-192 encrypt 2709.024 -
botan/AES-256 decrypt 4225.582 -
botan/AES-256 encrypt 4128.205 -
botan/ARIA-128 decrypt 156.504 -
botan/ARIA-128 encrypt 156.499 -
botan/ARIA-192 decrypt 135.030 -
botan/ARIA-192 encrypt 135.113 -
botan/ARIA-256 decrypt 116.888 -
botan/ARIA-256 encrypt 118.826 -
botan/Blowfish decrypt 226.646 -
botan/Blowfish encrypt 228.769 -
botan/Camellia-128 decrypt 140.055 2.20%
botan/Camellia-128 encrypt 140.431 2.16%
botan/Camellia-192 decrypt 109.962 -
botan/Camellia-192 encrypt 109.969 -
botan/Camellia-256 decrypt 109.927 -
botan/Camellia-256 encrypt 109.985 -
botan/CAST-128 decrypt 225.858 -
botan/CAST-128 encrypt 227.694 -
botan/CAST-256 decrypt 119.175 -
botan/CAST-256 encrypt 119.144 -
botan/ChaCha20Poly1305 decrypt 406.926 -
botan/ChaCha20Poly1305 encrypt 407.482 -
botan/CMAC(AES-128) mac 843.816 -
botan/CTR-BE(AES-128) decrypt 3281.541 -2.09%
botan/CTR-BE(AES-128) encrypt 3274.427 -2.13%
botan/CTR-BE(Serpent) decrypt 228.045 -
botan/CTR-BE(Serpent) encrypt 228.068 -
botan/DES decrypt 96.701 2.49%
botan/DES encrypt 96.325 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.823 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.671 -
botan/HMAC(SHA-256) mac 1459.610 -
botan/IDEA decrypt 451.839 -
botan/IDEA encrypt 451.858 -
botan/KASUMI decrypt 76.959 -
botan/KASUMI encrypt 77.300 -
botan/Keccak-1600(512) hash 171.370 2.61%
botan/MISTY1 decrypt 93.177 -
botan/MISTY1 encrypt 94.668 -
botan/Noekeon decrypt 376.539 -
botan/Noekeon encrypt 362.643 -
botan/RC4 encrypt 188.015 -
botan/RIPEMD-160 hash 319.001 -
botan/Salsa20 encrypt 483.789 -3.30%
botan/Serpent/CBC/PKCS7 decrypt 247.105 -
botan/Serpent/CBC/PKCS7 encrypt 84.899 -
botan/Serpent decrypt 267.870 -
botan/Serpent/EAX decrypt 55.487 -
botan/Serpent/EAX encrypt 55.483 -
botan/Serpent encrypt 235.499 -
botan/Serpent/GCM(16) [clmul] decrypt 167.887 -
botan/Serpent/GCM(16) [clmul] encrypt 168.349 -
botan/Serpent/OCB decrypt 198.358 -
botan/Serpent/OCB encrypt 179.728 -
botan/Serpent/XTS decrypt 230.814 -
botan/Serpent/XTS encrypt 206.326 -
botan/SHA-160 hash 1354.446 -
botan/SHA-256 hash 1294.317 -
botan/SHA-512 hash 375.070 -
botan/SHACAL2 decrypt 454.379 -
botan/SHACAL2 encrypt 1409.472 -2.92%
botan/Skein-512(512) hash 445.548 -
botan/SM4 decrypt 118.373 -
botan/SM4 encrypt 118.247 -
botan/Threefish-512 decrypt 337.837 -
botan/Threefish-512 encrypt 359.549 -
botan/Tiger(24,3) hash 465.207 -
botan/TripleDES decrypt 34.358 -
botan/TripleDES encrypt 34.444 -
botan/Twofish decrypt 317.380 5.17%
botan/Twofish encrypt 317.560 -
botan/Whirlpool hash 115.360 -
botan/XTEA decrypt 193.615 6.56%
botan/XTEA encrypt 193.920 -
himeno 953.511 -
nbench/ASSIGNMENT 76.860 18.58%
nbench/BITFIELD 657560000.000 -
nbench/FOURIER 522090.000 -
nbench/FP EMULATION 840.100 -
nbench/HUFFMAN 6469.700 2.10%
nbench/IDEA 14149.000 -
nbench/LU DECOMPOSITION 8260.500 -
nbench/NEURAL NET 250.720 -
nbench/NUMERIC SORT 1589.200 3.61%
nbench/STRING SORT 2315.300 -5.23%
Geometric Mean 443.995 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.86 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.61 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.33 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.27 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.72 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.49 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.22 KB -
polyhedron/doduc/elf/sections/text 127.19 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.92 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.89 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.34 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.22 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.88 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.75 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.52 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.22 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.41 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.77 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.88 KB -
Geometric Mean 63.23 KB -