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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
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: 1497.185
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 kB
Run Info

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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 20210108 (experimental) 01d92cfd79872e4cffc78bf233bb9b767336beb8
Copyright (C) 2021 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 01d92cfd79872e4cffc78bf233bb9b767336beb8
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) 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 1610075643000.01d92cfd79872e4cffc78bf233bb9b767336beb8 2021-01-08T07:30:57.925336 0:01:36.514103
Previous 1609987447000.be6c485b24f2b47ac85380dd2bea025d353f1f91 2021-01-07T07:31:14.101178 0:01:35.777492
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 1 48
Performance Improvements 0 73
Unchanged Tests 983 863
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 4.54% 72.738 76.039 - -11.06% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 15.57% 0.713 0.823 - 0.00% -
polyhedron/air 8.87% 3.177 3.459 - -0.88% -
polyhedron/linpk 8.41% 0.643 0.697 - -0.36% -
polyhedron/induct2 5.99% 3.754 3.979 - -0.20% -
polyhedron/rnflow 5.88% 3.194 3.381 - 0.44% -
polyhedron/capacita 4.77% 2.674 2.802 - -0.62% -
tramp3d 3.66% 18.571 19.251 - 0.16% -
polyhedron/mdbx 3.61% 1.973 2.044 - -0.47% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray 7.41% 3.079 3.307 - 0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 19.24% 15.20 MB 18.13 MB - 0.00% -
polyhedron/air 10.59% 125.74 MB 139.05 MB - -0.00% -
polyhedron/capacita 10.31% 79.18 MB 87.34 MB - -0.00% -
polyhedron/tfft2 7.00% 44.79 MB 47.92 MB - -0.02% -
polyhedron/linpk 6.69% 40.35 MB 43.05 MB - 0.11% -
polyhedron/mp_prop_design 5.60% 48.65 MB 51.38 MB - 0.83% -
polyhedron/fatigue2 5.37% 59.62 MB 62.82 MB - -0.05% -
cray 5.26% 35.55 MB 37.42 MB - 0.14% -
himeno 5.11% 33.91 MB 35.64 MB - -0.66% -
polyhedron/channel2 4.11% 40.02 MB 41.66 MB - 0.00% -
polyhedron/rnflow 4.09% 96.83 MB 100.79 MB - -0.02% -
polyhedron/protein 2.98% 77.46 MB 79.77 MB - -0.00% -
polyhedron/mdbx 2.03% 61.90 MB 63.16 MB - -0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -53.62% 192.590 89.317 - 0.03% -
botan/XTEA encrypt -51.21% 193.025 94.184 - -0.06% -
botan/KASUMI decrypt -18.12% 75.290 61.650 - 0.12% -
botan/Twofish encrypt -12.11% 315.968 277.709 - 0.15% -
nbench/FP EMULATION -10.59% 848.500 758.630 - 0.06% -
botan/AES-128/XTS decrypt -9.63% 1650.924 1491.980 - 0.07% -
botan/AES-128/XTS encrypt -7.52% 1686.224 1559.475 - 0.29% -
botan/Twofish decrypt -7.09% 302.824 281.344 - 0.03% -
botan/Keccak-1600(512) hash -7.01% 164.000 152.496 - 0.39% -
botan/Blowfish decrypt -6.46% 227.021 212.358 - -0.06% -
botan/Blowfish encrypt -6.37% 228.855 214.285 - -0.04% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.13% 66.341 62.275 - 0.02% -
botan/KASUMI encrypt -5.99% 77.092 72.473 - -0.16% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.48% 65.119 61.550 - 0.03% -
botan/Tiger(24,3) hash -5.04% 467.829 444.252 - 0.13% -
nbench/ASSIGNMENT -4.06% 78.206 75.034 - 0.03% -
botan/Salsa20 encrypt -3.17% 498.956 483.122 - 0.04% -
nbench/NEURAL NET -2.50% 254.430 248.070 - -0.06% -
botan/CAST-128 encrypt -2.10% 227.496 222.726 - -0.14% -
botan/CAST-128 decrypt -2.09% 227.066 222.311 - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/linpk/elf 10.67% 29.94 KB 33.13 KB - 0.00% -
polyhedron/air/elf/sections/text 5.05% 72.77 KB 76.44 KB - 0.00% -
polyhedron/linpk/elf/sections/text 3.52% 11.53 KB 11.94 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
botan/elf 2.56% 676.30 KB 693.60 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -11.06% 85.492 76.039 - 4.54% -
polyhedron/gas_dyn2 -5.44% 1.922 1.817 - -0.06% -
polyhedron/ac -5.40% 0.998 0.944 - -0.48% -
nbench -3.73% 2.974 2.863 - -0.49% -
polyhedron/aermod -3.01% 20.356 19.744 - -0.31% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -49.46% 1.766 0.893 - -0.77% -
polyhedron/air -37.54% 2.679 1.674 - 0.09% -
polyhedron/linpk -18.68% 3.030 2.464 - 0.11% -
polyhedron/nf -18.32% 4.944 4.038 - -0.07% -
polyhedron/fatigue2 -12.32% 50.638 44.402 - -0.01% -
polyhedron/mdbx -12.05% 6.533 5.746 - 0.02% -
polyhedron/ac -10.90% 8.585 7.649 - -0.01% -
polyhedron/aermod -10.69% 8.313 7.425 - -0.06% -
polyhedron/doduc -9.99% 9.242 8.318 - -0.13% -
polyhedron/capacita -8.24% 21.064 19.327 - 0.23% -
polyhedron/gas_dyn2 -5.08% 47.068 44.678 - -0.30% -
polyhedron/induct2 -4.98% 18.956 18.011 - 0.01% -
polyhedron/test_fpu2 -4.60% 25.651 24.471 - 0.03% -
polyhedron/mp_prop_design -2.53% 66.839 65.150 - -0.01% -
polyhedron/protein -2.22% 17.316 16.932 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -2.63% 64.67 MB 62.96 MB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 89.70% 3137.687 5952.293 - 0.02% -
botan/AES-192 encrypt 85.87% 2704.554 5027.003 - 0.22% -
botan/AES-128 encrypt 85.19% 3132.732 5801.574 - -0.04% -
botan/AES-192 decrypt 42.33% 3479.197 4951.838 - 0.10% -
botan/Serpent encrypt 22.16% 192.474 235.126 - -0.00% -
botan/CTR-BE(Serpent) encrypt 22.11% 187.375 228.800 - 0.04% -
botan/CTR-BE(Serpent) decrypt 21.92% 187.606 228.731 - 0.10% -
botan/IDEA decrypt 21.73% 374.544 455.933 - -0.19% -
botan/IDEA encrypt 21.55% 374.934 455.736 - 0.07% -
botan/Serpent/GCM(16) [clmul] decrypt 20.61% 139.308 168.021 - 0.00% -
botan/Serpent/GCM(16) [clmul] encrypt 20.30% 139.921 168.327 - -0.21% -
botan/Serpent/XTS encrypt 17.97% 173.347 204.498 - -0.03% -
botan/Serpent/OCB encrypt 17.53% 154.213 181.253 - 0.08% -
botan/Noekeon encrypt 14.83% 314.440 361.061 - -0.14% -
botan/Noekeon decrypt 12.36% 336.657 378.264 - -0.02% -
botan/ChaCha20Poly1305 encrypt 11.73% 372.006 415.639 - 0.08% -
botan/ChaCha20Poly1305 decrypt 10.92% 371.074 411.592 - 0.13% -
botan/Serpent decrypt 10.87% 242.594 268.959 - -0.00% -
botan/Camellia-128 decrypt 10.10% 128.886 141.899 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt 9.75% 226.742 248.845 - 0.05% -
botan/Camellia-128 encrypt 9.67% 129.639 142.175 - -0.05% -
botan/Serpent/XTS decrypt 8.07% 212.291 229.419 - 0.03% -
botan/Serpent/EAX encrypt 8.05% 51.795 55.967 - 0.05% -
botan/Serpent/OCB decrypt 7.75% 185.326 199.689 - 0.07% -
botan/Serpent/EAX decrypt 7.39% 52.011 55.855 - -0.03% -
botan/Camellia-256 decrypt 7.13% 103.712 111.108 - -0.06% -
botan/Camellia-192 decrypt 6.95% 103.858 111.072 - -0.08% -
botan/Camellia-192 encrypt 6.23% 104.838 111.370 - -0.07% -
botan/Camellia-256 encrypt 6.09% 104.973 111.366 - -0.06% -
himeno 4.09% 945.939 984.599 - 0.03% -
botan/AES-256 encrypt 3.01% 4126.781 4250.821 - 0.01% -
nbench/NUMERIC SORT 2.92% 1568.700 1614.500 - 0.19% -
botan/AES-128/EAX decrypt 2.35% 461.929 472.791 - 0.63% -
botan/AES-128/GCM(16) [clmul] decrypt 2.17% 1130.195 1154.773 - -0.83% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -12.48% 46.31 KB 40.53 KB - 0.00% -
nbench/elf -12.34% 90.96 KB 79.73 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.74% 21.50 KB 19.41 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.62% 51.47 KB 48.58 KB - 0.00% -
nbench/elf/sections/text -5.32% 49.89 KB 47.24 KB - 0.00% -
polyhedron/nf/elf/sections/text -4.53% 18.95 KB 18.09 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.33% 18.42 KB 17.63 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/doduc/elf -2.99% 161.20 KB 156.38 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.98% 50.92 KB 49.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
himeno/elf/sections/text -2.49% 5.66 KB 5.52 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.40% 46.91 KB 45.78 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.22% 129.95 KB 127.06 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -

Report Time: 0.21s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3101.798 -
botan/AES-128/CBC/PKCS7 encrypt 798.501 -
botan/AES-128 decrypt 5952.293 -
botan/AES-128/EAX decrypt 472.791 -
botan/AES-128/EAX encrypt 473.813 -
botan/AES-128 encrypt 5801.574 -
botan/AES-128/GCM(16) [clmul] decrypt 1154.773 -
botan/AES-128/GCM(16) [clmul] encrypt 1183.039 -
botan/AES-128/OCB decrypt 912.962 -
botan/AES-128/OCB encrypt 894.624 -
botan/AES-128/XTS decrypt 1491.980 -
botan/AES-128/XTS encrypt 1559.475 -
botan/AES-192 decrypt 4951.838 -
botan/AES-192 encrypt 5027.003 -
botan/AES-256 decrypt 4270.402 -
botan/AES-256 encrypt 4250.821 -
botan/ARIA-128 decrypt 154.882 -
botan/ARIA-128 encrypt 155.004 -
botan/ARIA-192 decrypt 133.536 -
botan/ARIA-192 encrypt 133.868 -
botan/ARIA-256 decrypt 117.613 -
botan/ARIA-256 encrypt 117.642 -
botan/Blowfish decrypt 212.358 -
botan/Blowfish encrypt 214.285 -
botan/Camellia-128 decrypt 141.899 -
botan/Camellia-128 encrypt 142.175 -
botan/Camellia-192 decrypt 111.072 -
botan/Camellia-192 encrypt 111.370 -
botan/Camellia-256 decrypt 111.108 -
botan/Camellia-256 encrypt 111.366 -
botan/CAST-128 decrypt 222.311 -
botan/CAST-128 encrypt 222.726 -
botan/CAST-256 decrypt 116.732 -
botan/CAST-256 encrypt 116.782 -
botan/ChaCha20Poly1305 decrypt 411.592 -
botan/ChaCha20Poly1305 encrypt 415.639 -
botan/CMAC(AES-128) mac 842.798 -
botan/CTR-BE(AES-128) decrypt 3338.864 -
botan/CTR-BE(AES-128) encrypt 3336.684 -
botan/CTR-BE(Serpent) decrypt 228.731 -
botan/CTR-BE(Serpent) encrypt 228.800 -
botan/DES decrypt 94.288 -
botan/DES encrypt 95.262 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.275 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.550 -
botan/HMAC(SHA-256) mac 1456.514 -
botan/IDEA decrypt 455.933 -
botan/IDEA encrypt 455.736 -
botan/KASUMI decrypt 61.650 -
botan/KASUMI encrypt 72.473 -
botan/Keccak-1600(512) hash 152.496 -
botan/MISTY1 decrypt 93.170 -
botan/MISTY1 encrypt 93.508 -
botan/Noekeon decrypt 378.264 -
botan/Noekeon encrypt 361.061 -
botan/RC4 encrypt 186.962 -
botan/RIPEMD-160 hash 315.957 -
botan/Salsa20 encrypt 483.122 -
botan/Serpent/CBC/PKCS7 decrypt 248.845 -
botan/Serpent/CBC/PKCS7 encrypt 86.292 -
botan/Serpent decrypt 268.959 -
botan/Serpent/EAX decrypt 55.855 -
botan/Serpent/EAX encrypt 55.967 -
botan/Serpent encrypt 235.126 -
botan/Serpent/GCM(16) [clmul] decrypt 168.021 -
botan/Serpent/GCM(16) [clmul] encrypt 168.327 -
botan/Serpent/OCB decrypt 199.689 -
botan/Serpent/OCB encrypt 181.253 -
botan/Serpent/XTS decrypt 229.419 -
botan/Serpent/XTS encrypt 204.498 -
botan/SHA-160 hash 1352.066 -
botan/SHA-256 hash 1292.712 -
botan/SHA-512 hash 373.772 -
botan/SHACAL2 decrypt 454.205 -
botan/SHACAL2 encrypt 1467.051 -
botan/Skein-512(512) hash 447.368 -
botan/SM4 decrypt 115.975 -
botan/SM4 encrypt 115.910 -
botan/Threefish-512 decrypt 338.074 -
botan/Threefish-512 encrypt 360.518 -
botan/Tiger(24,3) hash 444.252 -
botan/TripleDES decrypt 33.507 -
botan/TripleDES encrypt 33.769 -
botan/Twofish decrypt 281.344 -
botan/Twofish encrypt 277.709 -
botan/Whirlpool hash 114.341 -
botan/XTEA decrypt 89.317 -
botan/XTEA encrypt 94.184 -
himeno 984.599 -
nbench/ASSIGNMENT 75.034 -
nbench/BITFIELD 658310000.000 -
nbench/FOURIER 519790.000 -
nbench/FP EMULATION 758.630 -
nbench/HUFFMAN 6458.100 -
nbench/IDEA 14156.000 -
nbench/LU DECOMPOSITION 8320.900 -
nbench/NEURAL NET 248.070 -
nbench/NUMERIC SORT 1614.500 -
nbench/STRING SORT 2393.800 -
Geometric Mean 442.500 -
size (bytes)
Name Current %
botan/elf 693.60 KB -
botan/elf/sections/text 355.92 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.63 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.52 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 47.24 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.41 KB -
polyhedron/aermod/elf 999.08 KB -
polyhedron/aermod/elf/sections/text 749.89 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 76.44 KB -
polyhedron/capacita/elf 86.98 KB -
polyhedron/capacita/elf/sections/text 66.30 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.64 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 127.06 KB -
polyhedron/fatigue2/elf 71.25 KB -
polyhedron/fatigue2/elf/sections/text 45.78 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 40.53 KB -
polyhedron/induct2/elf 170.23 KB -
polyhedron/induct2/elf/sections/text 133.16 KB -
polyhedron/linpk/elf 33.13 KB -
polyhedron/linpk/elf/sections/text 11.94 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 49.41 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.63 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.09 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.70 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.58 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 921.07 KB -
tramp3d_pgo/elf/sections/text 412.11 KB -
Geometric Mean 62.65 KB -