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: 1669.866
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 20200508 (experimental) 88fdafb10608c8d01048f91213d67669988d62f4
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 88fdafb10608c8d01048f91213d67669988d62f4
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 1588896977000.88fdafb10608c8d01048f91213d67669988d62f4 2020-05-08T07:29:00.159055 0:01:32.102474
Previous 1588810592000.4be996072ce81a90e1502d3f03edb0d0ca553e78 2020-05-07T07:29:18.814077 0:01:31.433381
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 25
Performance Improvements 6 50
Unchanged Tests 975 909
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt -6.00% 193.286 181.692 - -5.66% -
botan/AES-128/OCB encrypt -4.81% 921.112 876.782 - -1.60% -
botan/AES-128/OCB decrypt -4.54% 888.424 848.068 - -7.78% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-192 encrypt 91.77% 56.459 108.274 - 3.28% -
botan/Camellia-192 decrypt 86.17% 58.313 108.564 - 4.53% -
botan/Camellia-256 encrypt 86.16% 58.182 108.310 - 3.18% -
botan/Camellia-256 decrypt 78.72% 60.750 108.573 - 4.69% -
botan/DES encrypt 39.02% 68.700 95.505 - 0.64% -
botan/DES decrypt 4.20% 90.547 94.348 - 0.49% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.14% 0.713 0.792 - 0.84% -
polyhedron/air 6.48% 3.177 3.383 - -0.06% -
polyhedron/mdbx 4.30% 1.973 2.058 - -0.16% -
botan 2.80% 85.492 87.882 - -0.27% -
nbench 2.77% 2.974 3.056 - -0.06% -
polyhedron/nf 2.55% 0.921 0.945 - -0.21% -
polyhedron/induct2 2.55% 3.754 3.849 - -0.32% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.00% 19.751 20.739 - 0.10% -
polyhedron/tfft2 2.72% 88.053 90.450 - 0.73% -
polyhedron/test_fpu2 2.29% 25.651 26.240 - -0.30% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.52% 15.20 MB 17.56 MB - 0.72% -
polyhedron/air 6.82% 125.74 MB 134.31 MB - -0.05% -
polyhedron/tfft2 4.03% 44.79 MB 46.59 MB - 0.11% -
polyhedron/fatigue2 2.68% 59.62 MB 61.21 MB - -0.42% -
cray 2.04% 35.55 MB 36.28 MB - 0.57% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.12% 78.206 64.817 - 0.43% -
botan/AES-128/OCB decrypt -7.78% 919.637 848.068 - -4.54% -
botan/XTEA decrypt -5.66% 192.590 181.692 - -6.00% -
botan/AES-128/XTS decrypt -4.16% 1650.924 1582.285 - -1.85% -
nbench/NUMERIC SORT -2.22% 1568.700 1533.800 - 0.03% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 KB - 0.00% -
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 3.93% 72.77 KB 75.63 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.42% 50.92 KB 52.16 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.79% 0.998 0.941 - -0.26% -
polyhedron/gas_dyn2 -3.31% 1.922 1.858 - -0.16% -
polyhedron/aermod -3.18% 20.356 19.709 - 0.31% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.08% 1.766 1.571 - 0.22% -
polyhedron/linpk -2.35% 3.030 2.959 - 0.23% -
polyhedron/gas_dyn2 -2.07% 47.068 46.093 - 0.40% -
polyhedron/capacita -2.02% 21.064 20.637 - 0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.27% 98.00 MB 93.81 MB - -0.25% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.81% 374.934 452.965 - -0.03% -
botan/Serpent encrypt 20.73% 192.474 232.365 - -0.06% -
botan/IDEA decrypt 20.56% 374.544 451.567 - 0.02% -
botan/CTR-BE(Serpent) encrypt 20.41% 187.375 225.625 - -0.06% -
botan/CTR-BE(Serpent) decrypt 20.33% 187.606 225.750 - -0.13% -
botan/Serpent/GCM(16) [clmul] decrypt 18.95% 139.308 165.702 - -0.23% -
botan/Serpent/GCM(16) [clmul] encrypt 18.84% 139.921 166.287 - 0.07% -
botan/Serpent/XTS encrypt 18.07% 173.347 204.674 - 0.57% -
botan/Serpent/OCB encrypt 16.03% 154.213 178.938 - -0.13% -
botan/Noekeon encrypt 14.48% 314.440 359.982 - 0.01% -
botan/Noekeon decrypt 11.64% 336.657 375.845 - 0.00% -
botan/ChaCha20Poly1305 encrypt 11.42% 372.006 414.504 - 0.52% -
botan/ChaCha20Poly1305 decrypt 11.18% 371.074 412.558 - -0.41% -
botan/Serpent decrypt 9.76% 242.594 266.282 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt 8.92% 226.742 246.970 - 0.38% -
botan/Serpent/XTS decrypt 8.39% 212.291 230.111 - 0.87% -
botan/Serpent/EAX encrypt 6.87% 51.795 55.351 - -0.09% -
botan/Serpent/EAX decrypt 6.48% 52.011 55.379 - -0.11% -
botan/Camellia-128 decrypt 6.33% 128.886 137.040 - 0.04% -
botan/Serpent/OCB decrypt 6.12% 185.326 196.675 - -0.40% -
botan/Camellia-128 encrypt 6.03% 129.639 137.461 - 0.09% -
botan/Camellia-256 decrypt 4.69% 103.712 108.573 - 78.72% -
botan/Camellia-192 decrypt 4.53% 103.858 108.564 - 86.17% -
botan/Camellia-192 encrypt 3.28% 104.838 108.274 - 91.77% -
botan/Camellia-256 encrypt 3.18% 104.973 108.310 - 86.16% -
nbench/LU DECOMPOSITION 2.37% 8162.800 8356.000 - -0.02% -
botan/AES-128/CBC/PKCS7 encrypt 2.26% 784.988 802.715 - -0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 2.22% 1130.195 1155.245 - -1.63% -

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 -7.96% 46.31 KB 42.63 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.57% 49.89 KB 47.61 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.22% 18.42 KB 17.83 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.45% 68.99 KB 67.30 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.03% 129.95 KB 127.31 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3115.453 -
botan/AES-128/CBC/PKCS7 encrypt 802.715 -
botan/AES-128 decrypt 3148.707 -
botan/AES-128/EAX decrypt 470.235 -
botan/AES-128/EAX encrypt 471.831 -
botan/AES-128 encrypt 3142.900 -
botan/AES-128/GCM(16) [clmul] decrypt 1155.245 -
botan/AES-128/GCM(16) [clmul] encrypt 1186.147 -
botan/AES-128/OCB decrypt 848.068 -4.54%
botan/AES-128/OCB encrypt 876.782 -4.81%
botan/AES-128/XTS decrypt 1582.285 -
botan/AES-128/XTS encrypt 1694.605 -
botan/AES-192 decrypt 3511.526 -
botan/AES-192 encrypt 2714.449 -
botan/AES-256 decrypt 4188.422 -
botan/AES-256 encrypt 4139.354 -
botan/ARIA-128 decrypt 157.784 -
botan/ARIA-128 encrypt 157.984 -
botan/ARIA-192 decrypt 135.404 -
botan/ARIA-192 encrypt 136.007 -
botan/ARIA-256 decrypt 117.727 -
botan/ARIA-256 encrypt 119.611 -
botan/Blowfish decrypt 226.815 -
botan/Blowfish encrypt 229.015 -
botan/Camellia-128 decrypt 137.040 -
botan/Camellia-128 encrypt 137.461 -
botan/Camellia-192 decrypt 108.564 86.17%
botan/Camellia-192 encrypt 108.274 91.77%
botan/Camellia-256 decrypt 108.573 78.72%
botan/Camellia-256 encrypt 108.310 86.16%
botan/CAST-128 decrypt 227.431 -
botan/CAST-128 encrypt 227.970 -
botan/CAST-256 decrypt 118.549 -
botan/CAST-256 encrypt 118.626 -
botan/ChaCha20Poly1305 decrypt 412.558 -
botan/ChaCha20Poly1305 encrypt 414.504 -
botan/CMAC(AES-128) mac 842.458 -
botan/CTR-BE(AES-128) decrypt 3351.610 -
botan/CTR-BE(AES-128) encrypt 3345.648 -
botan/CTR-BE(Serpent) decrypt 225.750 -
botan/CTR-BE(Serpent) encrypt 225.625 -
botan/DES decrypt 94.348 4.20%
botan/DES encrypt 95.505 39.02%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.028 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.091 -
botan/HMAC(SHA-256) mac 1460.579 -
botan/IDEA decrypt 451.567 -
botan/IDEA encrypt 452.965 -
botan/KASUMI decrypt 76.704 -
botan/KASUMI encrypt 76.979 -
botan/Keccak-1600(512) hash 167.015 -
botan/MISTY1 decrypt 92.817 -
botan/MISTY1 encrypt 93.171 -
botan/Noekeon decrypt 375.845 -
botan/Noekeon encrypt 359.982 -
botan/RC4 encrypt 187.796 -
botan/RIPEMD-160 hash 317.696 -
botan/Salsa20 encrypt 500.320 -
botan/Serpent/CBC/PKCS7 decrypt 246.970 -
botan/Serpent/CBC/PKCS7 encrypt 85.462 -
botan/Serpent decrypt 266.282 -
botan/Serpent/EAX decrypt 55.379 -
botan/Serpent/EAX encrypt 55.351 -
botan/Serpent encrypt 232.365 -
botan/Serpent/GCM(16) [clmul] decrypt 165.702 -
botan/Serpent/GCM(16) [clmul] encrypt 166.287 -
botan/Serpent/OCB decrypt 196.675 -
botan/Serpent/OCB encrypt 178.938 -
botan/Serpent/XTS decrypt 230.111 -
botan/Serpent/XTS encrypt 204.674 -
botan/SHA-160 hash 1339.490 -
botan/SHA-256 hash 1278.166 -
botan/SHA-512 hash 370.039 -
botan/SHACAL2 decrypt 453.279 -
botan/SHACAL2 encrypt 1451.867 -
botan/Skein-512(512) hash 449.823 -
botan/SM4 decrypt 117.757 -
botan/SM4 encrypt 117.425 -
botan/Threefish-512 decrypt 336.672 -
botan/Threefish-512 encrypt 362.743 -
botan/Tiger(24,3) hash 464.772 -
botan/TripleDES decrypt 34.151 -
botan/TripleDES encrypt 34.108 -
botan/Twofish decrypt 301.786 -
botan/Twofish encrypt 311.348 -
botan/Whirlpool hash 115.171 -
botan/XTEA decrypt 181.692 -6.00%
botan/XTEA encrypt 194.083 -
himeno 961.566 -
nbench/ASSIGNMENT 64.817 -
nbench/BITFIELD 657490000.000 -
nbench/FOURIER 522120.000 -
nbench/FP EMULATION 842.210 -
nbench/HUFFMAN 6336.600 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8356.000 -
nbench/NEURAL NET 251.570 -
nbench/NUMERIC SORT 1533.800 -
nbench/STRING SORT 2443.200 -
Geometric Mean 442.005 2.73%
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.61 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.58 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.63 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.36 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 127.31 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.63 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.16 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.30 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.92 KB -
Geometric Mean 63.22 KB -