Runs:

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Machine Info

Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 48 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Vendor ID: AuthenticAMD
Model name: AMD EPYC 7702 64-Core Processor
CPU family: 23
Model: 49
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
Stepping: 0
Frequency boost: enabled
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.40
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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca
Virtualization: AMD-V
L1d cache: 2 MiB (64 instances)
L1i cache: 2 MiB (64 instances)
L2 cache: 32 MiB (64 instances)
L3 cache: 256 MiB (16 instances)
NUMA node(s): 1
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
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
memory MemTotal: 263689112 kB
Run Info

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 20200318 (experimental) 52b3aa8be18938486065f5f2a23553b134a10a81
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 52b3aa8be18938486065f5f2a23553b134a10a81
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
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1584494529000.52b3aa8be18938486065f5f2a23553b134a10a81 2020-03-18T07:28:58.382174 0:01:33.626812
Previous 1584416768000.57e7ad5a8fd5a7bddf15e2fede6d2546cc6a2797 2020-03-17T09:45:36.088911 0:01:32.848586
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

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 7.87% 7.796 8.410 - 1.16% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -2.42% 3545.654 3459.969 - -0.55% -
botan/AES-128/XTS encrypt -2.25% 1692.556 1654.514 - -1.88% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/GOST-28147-89(R3411_94_TestParam) decrypt 89.03% 34.943 66.052 - -0.44% -
botan/IDEA decrypt 86.07% 243.526 453.120 - 20.98% -
botan/IDEA encrypt 85.93% 243.191 452.162 - 20.60% -
botan/KASUMI encrypt 72.91% 43.564 75.325 - -2.29% -
botan/KASUMI decrypt 30.33% 56.177 73.213 - -2.76% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 6.54% 61.087 65.082 - -0.06% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.28% 0.713 0.793 - 1.44% -
polyhedron/air 6.48% 3.177 3.383 - -0.05% -
polyhedron/mdbx 4.66% 1.973 2.065 - 0.05% -
polyhedron/induct2 3.03% 3.754 3.868 - 0.13% -
polyhedron/nf 2.46% 0.921 0.944 - 0.22% -
nbench 2.34% 2.974 3.043 - -0.04% -
botan 2.18% 85.492 87.360 - 0.05% -
polyhedron/fatigue2 2.11% 2.119 2.164 - -1.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.95% 19.751 20.728 - -0.02% -
polyhedron/tfft2 4.45% 88.053 91.968 - 0.83% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - -0.36% -
polyhedron/air 6.36% 125.74 MB 133.73 MB - -0.40% -
polyhedron/tfft2 3.42% 44.79 MB 46.32 MB - 0.00% -
polyhedron/fatigue2 2.35% 59.62 MB 61.02 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -6.19% 919.637 862.714 - 0.35% -
nbench/STRING SORT -4.80% 2440.800 2323.600 - -0.17% -
botan/AES-128/XTS decrypt -3.70% 1650.924 1589.870 - -1.91% -
nbench/NUMERIC SORT -3.32% 1568.700 1516.600 - 0.01% -
botan/KASUMI decrypt -2.76% 75.290 73.213 - 30.33% -
botan/KASUMI encrypt -2.29% 77.092 75.325 - 72.91% -

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 8.44% 96.87 KB 105.04 KB - 0.00% -
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 - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.49% 0.998 0.944 - -0.28% -
polyhedron/aermod -3.22% 20.356 19.701 - -0.05% -
polyhedron/gas_dyn2 -3.15% 1.922 1.861 - 0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.96% 1.766 1.555 - -0.82% -
polyhedron/linpk -2.74% 3.030 2.947 - 0.41% -
polyhedron/capacita -2.09% 21.064 20.624 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.25% 98.00 MB 93.83 MB - 0.00% -
polyhedron/gas_dyn2 -2.23% 64.67 MB 63.23 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.98% 374.544 453.120 - 86.07% -
botan/Serpent encrypt 20.72% 192.474 232.363 - -0.02% -
botan/IDEA encrypt 20.60% 374.934 452.162 - 85.93% -
botan/CTR-BE(Serpent) encrypt 20.00% 187.375 224.858 - -0.09% -
botan/CTR-BE(Serpent) decrypt 19.89% 187.606 224.916 - -0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 19.27% 139.308 166.146 - -0.05% -
botan/Serpent/GCM(16) [clmul] encrypt 18.96% 139.921 166.447 - 0.04% -
botan/Serpent/XTS encrypt 18.38% 173.347 205.208 - 0.11% -
botan/Serpent/OCB encrypt 16.32% 154.213 179.373 - 0.76% -
botan/Noekeon encrypt 14.52% 314.440 360.088 - 0.04% -
botan/Noekeon decrypt 11.99% 336.657 377.022 - 0.08% -
botan/ChaCha20Poly1305 encrypt 11.83% 372.006 415.997 - -0.11% -
botan/ChaCha20Poly1305 decrypt 11.49% 371.074 413.702 - -0.24% -
botan/Serpent decrypt 9.90% 242.594 266.600 - 0.06% -
botan/Serpent/XTS decrypt 8.44% 212.291 230.205 - 0.10% -
botan/Serpent/EAX encrypt 6.88% 51.795 55.356 - 0.09% -
botan/Serpent/CBC/PKCS7 decrypt 6.72% 226.742 241.972 - -1.98% -
botan/Serpent/EAX decrypt 6.62% 52.011 55.453 - 0.14% -
nbench/HUFFMAN 6.15% 6422.900 6817.900 - -0.05% -
botan/Camellia-128 decrypt 5.59% 128.886 136.085 - -0.04% -
botan/Camellia-128 encrypt 4.70% 129.639 135.736 - -0.02% -
botan/Serpent/OCB decrypt 4.24% 185.326 193.177 - -1.05% -
botan/Camellia-256 decrypt 3.47% 103.712 107.310 - -0.06% -
botan/Camellia-192 decrypt 3.29% 103.858 107.277 - -0.09% -
botan/AES-128/GCM(16) [clmul] decrypt 3.25% 1130.195 1166.886 - -0.35% -
botan/CTR-BE(AES-128) encrypt 2.89% 3291.115 3386.349 - 0.09% -
botan/Camellia-192 encrypt 2.20% 104.838 107.142 - -0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 2.16% 1168.393 1193.681 - -0.50% -
botan/Camellia-256 encrypt 2.10% 104.973 107.174 - -0.06% -

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 - 0.00% -
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 - 0.00% -
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 - 0.00% -
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 - 0.00% -
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 - 0.00% -

Report Time: 0.27s
score
Name Current %
botan/AES-128 decrypt 3155.326 -
botan/AES-128 encrypt 3144.351 -
botan/AES-128/CBC/PKCS7 decrypt 3074.025 -
botan/AES-128/CBC/PKCS7 encrypt 798.461 -
botan/AES-128/EAX decrypt 470.728 -
botan/AES-128/EAX encrypt 469.193 -
botan/AES-128/GCM(16) [clmul] decrypt 1166.886 -
botan/AES-128/GCM(16) [clmul] encrypt 1193.681 -
botan/AES-128/OCB decrypt 862.714 -
botan/AES-128/OCB encrypt 902.900 -
botan/AES-128/XTS decrypt 1589.870 -
botan/AES-128/XTS encrypt 1654.514 -2.25%
botan/AES-192 decrypt 3459.969 -2.42%
botan/AES-192 encrypt 2703.443 -
botan/AES-256 decrypt 4238.783 -
botan/AES-256 encrypt 4069.452 -
botan/ARIA-128 decrypt 157.754 -
botan/ARIA-128 encrypt 157.659 -
botan/ARIA-192 decrypt 136.028 -
botan/ARIA-192 encrypt 136.017 -
botan/ARIA-256 decrypt 117.914 -
botan/ARIA-256 encrypt 119.632 -
botan/Blowfish decrypt 227.154 -
botan/Blowfish encrypt 228.751 -
botan/CAST-128 decrypt 227.791 -
botan/CAST-128 encrypt 227.442 -
botan/CAST-256 decrypt 118.524 -
botan/CAST-256 encrypt 118.539 -
botan/CMAC(AES-128) mac 843.284 -
botan/CTR-BE(AES-128) decrypt 3381.524 -
botan/CTR-BE(AES-128) encrypt 3386.349 -
botan/CTR-BE(Serpent) decrypt 224.916 -
botan/CTR-BE(Serpent) encrypt 224.858 -
botan/Camellia-128 decrypt 136.085 -
botan/Camellia-128 encrypt 135.736 -
botan/Camellia-192 decrypt 107.277 -
botan/Camellia-192 encrypt 107.142 -
botan/Camellia-256 decrypt 107.310 -
botan/Camellia-256 encrypt 107.174 -
botan/ChaCha20Poly1305 decrypt 413.702 -
botan/ChaCha20Poly1305 encrypt 415.997 -
botan/DES decrypt 95.375 -
botan/DES encrypt 95.464 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.052 89.03%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.082 6.54%
botan/HMAC(SHA-256) mac 1457.942 -
botan/IDEA decrypt 453.120 86.07%
botan/IDEA encrypt 452.162 85.93%
botan/KASUMI decrypt 73.213 30.33%
botan/KASUMI encrypt 75.325 72.91%
botan/Keccak-1600(512) hash 167.264 -
botan/MISTY1 decrypt 93.315 -
botan/MISTY1 encrypt 92.742 -
botan/Noekeon decrypt 377.022 -
botan/Noekeon encrypt 360.088 -
botan/RC4 encrypt 188.057 -
botan/RIPEMD-160 hash 316.779 -
botan/SHA-160 hash 1339.672 -
botan/SHA-256 hash 1280.572 -
botan/SHA-512 hash 369.896 -
botan/SHACAL2 decrypt 454.249 -
botan/SHACAL2 encrypt 1445.089 -
botan/SM4 decrypt 118.058 -
botan/SM4 encrypt 117.818 -
botan/Salsa20 encrypt 501.134 -
botan/Serpent decrypt 266.600 -
botan/Serpent encrypt 232.363 -
botan/Serpent/CBC/PKCS7 decrypt 241.972 -
botan/Serpent/CBC/PKCS7 encrypt 85.546 -
botan/Serpent/EAX decrypt 55.453 -
botan/Serpent/EAX encrypt 55.356 -
botan/Serpent/GCM(16) [clmul] decrypt 166.146 -
botan/Serpent/GCM(16) [clmul] encrypt 166.447 -
botan/Serpent/OCB decrypt 193.177 -
botan/Serpent/OCB encrypt 179.373 -
botan/Serpent/XTS decrypt 230.205 -
botan/Serpent/XTS encrypt 205.208 -
botan/Skein-512(512) hash 446.241 -
botan/Threefish-512 decrypt 336.926 -
botan/Threefish-512 encrypt 363.127 -
botan/Tiger(24,3) hash 464.745 -
botan/TripleDES decrypt 34.095 -
botan/TripleDES encrypt 34.100 -
botan/Twofish decrypt 302.967 -
botan/Twofish encrypt 315.891 -
botan/Whirlpool hash 115.399 -
botan/XTEA decrypt 193.663 -
botan/XTEA encrypt 193.636 -
himeno 961.629 -
nbench/ASSIGNMENT 77.323 -
nbench/BITFIELD 658050000.000 -
nbench/FOURIER 520980.000 -
nbench/FP EMULATION 841.930 -
nbench/HUFFMAN 6817.900 -
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8230.200 -
nbench/NEURAL NET 251.700 -
nbench/NUMERIC SORT 1516.600 -
nbench/STRING SORT 2323.600 -
Geometric Mean 442.592 2.72%
size (bytes)
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 -
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 -