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 20200310 (experimental) b269a014771776f860730874095dffb34839a466
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 b269a014771776f860730874095dffb34839a466
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 1583873271000.b269a014771776f860730874095dffb34839a466 2020-03-10T23:44:36.117626 0:01:35.201961
Previous 1583722511000.cb2c60206f4f2218f84ccde21663b00de068d8c7 2020-03-09T07:28:53.877264 0:01:34.405931
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 23
Performance Improvements 16 50
Unchanged Tests 961 911
Total Tests 984

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 2.28% 40.78 MB 41.71 MB - 3.36% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT -3.85% 2420.500 2327.400 - -4.65% -
botan/AES-128/OCB encrypt -3.76% 942.430 906.969 - 1.79% -
botan/AES-128/CBC/PKCS7 decrypt -3.54% 3205.585 3092.089 - -0.11% -
botan/AES-128/OCB decrypt -2.37% 878.785 857.917 - -6.71% -
botan/AES-128/XTS decrypt -2.11% 1655.548 1620.560 - -1.84% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/air/elf 3.96% 101.04 KB 105.04 KB - 8.44% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -2.62% 5.009 4.878 - -1.33% -
polyhedron/protein -2.60% 17.695 17.235 - -0.47% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/GOST-28147-89(R3411_94_TestParam) encrypt 89.91% 34.251 65.047 - -0.11% -
botan/TripleDES encrypt 86.23% 18.305 34.089 - 0.44% -
botan/TripleDES decrypt 86.01% 18.327 34.090 - 0.68% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.33% 40.681 66.039 - -0.46% -
botan/DES decrypt 33.61% 71.349 95.332 - 1.54% -
botan/IDEA encrypt 17.37% 385.219 452.139 - 20.59% -
botan/ARIA-128 encrypt 8.63% 144.780 157.277 - 0.29% -
nbench/HUFFMAN 5.29% 6463.700 6805.900 - 5.96% -
botan/AES-128/XTS encrypt 4.09% 1630.228 1696.920 - 0.63% -
botan/Twofish decrypt 3.82% 292.004 303.172 - 0.11% -
nbench/ASSIGNMENT 3.58% 74.661 77.337 - -1.11% -
botan/ARIA-128 decrypt 2.63% 153.769 157.806 - 0.39% -
botan/ARIA-192 decrypt 2.25% 133.160 136.162 - 0.53% -
botan/ARIA-192 encrypt 2.10% 132.968 135.765 - 0.24% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.51% 0.713 0.795 - 1.36% -
polyhedron/air 6.77% 3.177 3.392 - 0.72% -
polyhedron/mdbx 4.29% 1.973 2.057 - -0.12% -
nbench 2.92% 2.974 3.060 - -0.05% -
polyhedron/induct2 2.89% 3.754 3.862 - 0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 6.25% 88.053 93.555 - 0.85% -
polyhedron/rnflow 5.40% 19.751 20.818 - -0.33% -
polyhedron/test_fpu2 2.04% 25.651 26.175 - 0.82% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 6.51% 125.74 MB 133.93 MB - -0.42% -
polyhedron/tfft2 3.72% 44.79 MB 46.45 MB - 0.00% -
polyhedron/linpk 3.36% 40.35 MB 41.71 MB - 2.28% -
polyhedron/fatigue2 2.48% 59.62 MB 61.09 MB - 0.10% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -6.71% 919.637 857.917 - -2.37% -
nbench/STRING SORT -4.65% 2440.800 2327.400 - -3.85% -
nbench/NUMERIC SORT -3.26% 1568.700 1517.500 - 0.42% -
botan/KASUMI decrypt -3.05% 75.290 72.990 - -0.31% -
botan/KASUMI encrypt -2.22% 77.092 75.384 - 0.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 KB - 0.43% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 3.96% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.19% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.09% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.77% 0.998 0.941 - -0.06% -
polyhedron/aermod -3.92% 20.356 19.558 - 0.03% -
polyhedron/gas_dyn2 -3.58% 1.922 1.853 - -0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.95% 1.766 1.573 - -0.62% -
polyhedron/linpk -3.29% 3.030 2.931 - 0.50% -
polyhedron/gas_dyn2 -2.33% 47.068 45.973 - 0.55% -
polyhedron/capacita -2.16% 21.064 20.609 - -0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.82% 98.00 MB 94.25 MB - 0.40% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.86% 374.544 452.686 - -0.08% -
botan/Serpent encrypt 20.67% 192.474 232.255 - 0.18% -
botan/IDEA encrypt 20.59% 374.934 452.139 - 17.37% -
botan/CTR-BE(Serpent) encrypt 20.06% 187.375 224.958 - 0.09% -
botan/CTR-BE(Serpent) decrypt 19.85% 187.606 224.855 - 0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 19.14% 139.308 165.973 - -0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 18.86% 139.921 166.313 - -0.15% -
botan/Serpent/XTS encrypt 18.32% 173.347 205.102 - 0.75% -
botan/Serpent/OCB encrypt 16.04% 154.213 178.948 - -0.08% -
botan/Noekeon encrypt 14.45% 314.440 359.882 - -0.57% -
botan/ChaCha20Poly1305 encrypt 12.07% 372.006 416.924 - -0.57% -
botan/ChaCha20Poly1305 decrypt 12.02% 371.074 415.695 - 0.15% -
botan/Noekeon decrypt 11.99% 336.657 377.011 - 0.02% -
botan/Serpent decrypt 9.88% 242.594 266.563 - -0.25% -
botan/Serpent/CBC/PKCS7 decrypt 8.98% 226.742 247.095 - 0.10% -
botan/Serpent/XTS decrypt 8.51% 212.291 230.360 - 0.64% -
botan/Serpent/EAX encrypt 6.81% 51.795 55.320 - -0.61% -
botan/Serpent/EAX decrypt 6.67% 52.011 55.482 - -0.34% -
nbench/HUFFMAN 5.96% 6422.900 6805.900 - 5.29% -
botan/Serpent/OCB decrypt 5.64% 185.326 195.786 - -1.00% -
botan/Camellia-128 decrypt 5.56% 128.886 136.052 - 0.26% -
botan/Camellia-128 encrypt 4.65% 129.639 135.673 - 0.18% -
botan/AES-128/GCM(16) [clmul] decrypt 3.80% 1130.195 1173.182 - 0.44% -
botan/Camellia-256 decrypt 3.46% 103.712 107.300 - 0.19% -
botan/Camellia-192 decrypt 3.33% 103.858 107.318 - 0.17% -
botan/CTR-BE(AES-128) encrypt 2.87% 3291.115 3385.594 - 1.04% -
botan/AES-128/GCM(16) [clmul] encrypt 2.64% 1168.393 1199.252 - 0.57% -
botan/Camellia-192 encrypt 2.14% 104.838 107.082 - 0.09% -
botan/Camellia-256 encrypt 2.04% 104.973 107.117 - 0.10% -

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 -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.15% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.13% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - -0.19% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - -0.12% -
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 - 0.56% -


Report Time: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3092.089 -3.54%
botan/AES-128/CBC/PKCS7 encrypt 798.623 -
botan/AES-128 decrypt 3155.300 -
botan/AES-128/EAX decrypt 469.279 -
botan/AES-128/EAX encrypt 469.446 -
botan/AES-128 encrypt 3147.038 -
botan/AES-128/GCM(16) [clmul] decrypt 1173.182 -
botan/AES-128/GCM(16) [clmul] encrypt 1199.252 -
botan/AES-128/OCB decrypt 857.917 -2.37%
botan/AES-128/OCB encrypt 906.969 -3.76%
botan/AES-128/XTS decrypt 1620.560 -2.11%
botan/AES-128/XTS encrypt 1696.920 4.09%
botan/AES-192 decrypt 3474.263 -
botan/AES-192 encrypt 2705.771 -
botan/AES-256 decrypt 4211.568 -
botan/AES-256 encrypt 4080.434 -
botan/ARIA-128 decrypt 157.806 2.63%
botan/ARIA-128 encrypt 157.277 8.63%
botan/ARIA-192 decrypt 136.162 2.25%
botan/ARIA-192 encrypt 135.765 2.10%
botan/ARIA-256 decrypt 117.801 -
botan/ARIA-256 encrypt 119.194 -
botan/Blowfish decrypt 226.824 -
botan/Blowfish encrypt 228.310 -
botan/Camellia-128 decrypt 136.052 -
botan/Camellia-128 encrypt 135.673 -
botan/Camellia-192 decrypt 107.318 -
botan/Camellia-192 encrypt 107.082 -
botan/Camellia-256 decrypt 107.300 -
botan/Camellia-256 encrypt 107.117 -
botan/CAST-128 decrypt 227.597 -
botan/CAST-128 encrypt 227.478 -
botan/CAST-256 decrypt 118.617 -
botan/CAST-256 encrypt 118.492 -
botan/ChaCha20Poly1305 decrypt 415.695 -
botan/ChaCha20Poly1305 encrypt 416.924 -
botan/CMAC(AES-128) mac 843.411 -
botan/CTR-BE(AES-128) decrypt 3372.560 -
botan/CTR-BE(AES-128) encrypt 3385.594 -
botan/CTR-BE(Serpent) decrypt 224.855 -
botan/CTR-BE(Serpent) encrypt 224.958 -
botan/DES decrypt 95.332 33.61%
botan/DES encrypt 95.434 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.039 62.33%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.047 89.91%
botan/HMAC(SHA-256) mac 1458.028 -
botan/IDEA decrypt 452.686 -
botan/IDEA encrypt 452.139 17.37%
botan/KASUMI decrypt 72.990 -
botan/KASUMI encrypt 75.384 -
botan/Keccak-1600(512) hash 167.135 -
botan/MISTY1 decrypt 93.270 -
botan/MISTY1 encrypt 92.737 -
botan/Noekeon decrypt 377.011 -
botan/Noekeon encrypt 359.882 -
botan/RC4 encrypt 187.877 -
botan/RIPEMD-160 hash 317.144 -
botan/Salsa20 encrypt 501.823 -
botan/Serpent/CBC/PKCS7 decrypt 247.095 -
botan/Serpent/CBC/PKCS7 encrypt 85.483 -
botan/Serpent decrypt 266.563 -
botan/Serpent/EAX decrypt 55.482 -
botan/Serpent/EAX encrypt 55.320 -
botan/Serpent encrypt 232.255 -
botan/Serpent/GCM(16) [clmul] decrypt 165.973 -
botan/Serpent/GCM(16) [clmul] encrypt 166.313 -
botan/Serpent/OCB decrypt 195.786 -
botan/Serpent/OCB encrypt 178.948 -
botan/Serpent/XTS decrypt 230.360 -
botan/Serpent/XTS encrypt 205.102 -
botan/SHA-160 hash 1339.698 -
botan/SHA-256 hash 1281.166 -
botan/SHA-512 hash 370.072 -
botan/SHACAL2 decrypt 454.178 -
botan/SHACAL2 encrypt 1464.214 -
botan/Skein-512(512) hash 450.409 -
botan/SM4 decrypt 117.751 -
botan/SM4 encrypt 117.768 -
botan/Threefish-512 decrypt 336.854 -
botan/Threefish-512 encrypt 362.425 -
botan/Tiger(24,3) hash 466.002 -
botan/TripleDES decrypt 34.090 86.01%
botan/TripleDES encrypt 34.089 86.23%
botan/Twofish decrypt 303.172 3.82%
botan/Twofish encrypt 316.002 -
botan/Whirlpool hash 115.494 -
botan/XTEA decrypt 193.661 -
botan/XTEA encrypt 193.733 -
himeno 960.918 -
nbench/ASSIGNMENT 77.337 3.58%
nbench/BITFIELD 657910000.000 -
nbench/FOURIER 520660.000 -
nbench/FP EMULATION 842.920 -
nbench/HUFFMAN 6805.900 5.29%
nbench/IDEA 14156.000 -
nbench/LU DECOMPOSITION 8227.800 -
nbench/NEURAL NET 251.640 -
nbench/NUMERIC SORT 1517.500 -
nbench/STRING SORT 2327.400 -3.85%
Geometric Mean 443.026 2.99%
Name Current %
botan/elf 680.59 KB -
botan/elf/sections/text 354.45 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.56 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.64 KB -
polyhedron/air/elf 105.04 KB 3.96%
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.34 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 46.83 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.75 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 52.11 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 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 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 412.16 KB -
Geometric Mean 63.22 KB -