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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: 1497.210
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 20200820 (experimental) c2a0fd7c8ff426cc40ec678efef85e4a376ea4b5
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 c2a0fd7c8ff426cc40ec678efef85e4a376ea4b5
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 1597905655000.c2a0fd7c8ff426cc40ec678efef85e4a376ea4b5 2020-08-20T10:46:02.686704 0:01:30.612704
Previous 1597865770000.e6e01618e83bcd9eb3a2b27df30ed87106a748b4 2020-08-19T23:55:12.920036 0:01:33.595193
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 6 34
Performance Improvements 2 69
Unchanged Tests 976 881
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 3.39% 69.126 71.467 - -16.40% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt -45.82% 5805.839 3145.501 - 0.25% -
botan/AES-192 encrypt -45.25% 4951.553 2710.815 - 0.23% -
botan/AES-128 encrypt -36.02% 4898.813 3134.356 - 0.05% -
botan/AES-192 decrypt -28.50% 4951.466 3540.442 - 1.76% -
botan/AES-256 encrypt -2.50% 4276.315 4169.307 - 1.03% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench -4.09% 2.927 2.807 - -5.60% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -3.22% 91.933 88.977 - 1.05% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.27% 0.713 0.800 - -0.04% -
polyhedron/air 6.25% 3.177 3.375 - 0.07% -
polyhedron/mdbx 4.37% 1.973 2.059 - 0.17% -
polyhedron/nf 3.05% 0.921 0.949 - -0.09% -
polyhedron/rnflow 2.94% 3.194 3.288 - -0.04% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein 4.90% 17.316 18.166 - 0.87% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 16.11% 15.20 MB 17.65 MB - 0.36% -
polyhedron/air 6.59% 125.74 MB 134.02 MB - 0.00% -
polyhedron/tfft2 4.33% 44.79 MB 46.73 MB - 0.00% -
polyhedron/fatigue2 2.84% 59.62 MB 61.31 MB - 0.00% -
himeno 2.55% 33.91 MB 34.77 MB - 0.00% -
polyhedron/linpk 2.42% 40.35 MB 41.33 MB - 0.00% -
cray 2.10% 35.55 MB 36.30 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.49% 66.341 61.369 - -0.10% -
botan/Blowfish decrypt -7.29% 227.021 210.469 - -0.09% -
botan/Blowfish encrypt -7.24% 228.855 212.291 - 0.01% -
botan/Twofish encrypt -6.84% 315.968 294.360 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.41% 65.119 61.598 - 0.04% -
nbench/STRING SORT -4.57% 2440.800 2329.300 - -0.56% -
nbench/ASSIGNMENT -3.98% 78.206 75.091 - -0.10% -
botan/AES-128/OCB decrypt -3.75% 919.637 885.159 - -1.61% -
botan/Twofish decrypt -3.26% 302.824 292.966 - 0.02% -
nbench/HUFFMAN -2.87% 6422.900 6238.400 - -0.52% -
botan/Salsa20 encrypt -2.73% 498.956 485.324 - 0.25% -
botan/DES decrypt -2.53% 93.887 91.510 - -0.01% -
botan/SM4 decrypt -2.47% 118.085 115.168 - -0.15% -
botan/CAST-128 decrypt -2.33% 227.066 221.785 - 0.12% -
botan/SM4 encrypt -2.23% 117.976 115.343 - 0.02% -
botan/AES-128/XTS decrypt -2.02% 1650.924 1617.529 - -0.48% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/air/elf 7.48% 96.87 KB 104.12 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.87% 72.77 KB 75.58 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -16.40% 85.492 71.467 - 3.39% -
polyhedron/ac -10.93% 0.998 0.889 - -0.27% -
polyhedron/gas_dyn2 -6.82% 1.922 1.791 - 0.01% -
nbench -5.60% 2.974 2.807 - -4.09% -
polyhedron/aermod -5.34% 20.356 19.270 - -0.05% -
polyhedron/test_fpu2 -2.60% 2.655 2.586 - -0.03% -
polyhedron/mp_prop_design -2.28% 0.965 0.943 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.79% 1.766 0.922 - -0.17% -
polyhedron/air -36.33% 2.679 1.706 - -0.22% -
polyhedron/aermod -10.84% 8.313 7.412 - 0.02% -
polyhedron/mdbx -10.08% 6.533 5.875 - 0.05% -
polyhedron/capacita -9.10% 21.064 19.146 - 0.19% -
polyhedron/doduc -8.14% 9.242 8.489 - -0.39% -
polyhedron/nf -7.18% 4.944 4.589 - 0.22% -
polyhedron/fatigue2 -6.77% 50.638 47.210 - -0.04% -
polyhedron/linpk -5.73% 3.030 2.857 - -0.14% -
polyhedron/induct2 -5.35% 18.956 17.941 - -0.01% -
polyhedron/gas_dyn2 -3.26% 47.068 45.534 - 0.63% -
polyhedron/test_fpu2 -2.05% 25.651 25.126 - -1.08% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.88% 98.00 MB 93.21 MB - 0.00% -
polyhedron/gas_dyn2 -4.25% 64.67 MB 61.92 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.30% 192.474 235.401 - 0.02% -
botan/CTR-BE(Serpent) encrypt 21.11% 187.375 226.928 - 0.00% -
botan/IDEA decrypt 20.21% 374.544 450.241 - -0.04% -
botan/CTR-BE(Serpent) decrypt 20.15% 187.606 225.403 - -0.47% -
botan/IDEA encrypt 20.11% 374.934 450.348 - -0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 19.26% 139.308 166.140 - -0.59% -
botan/Serpent/GCM(16) [clmul] encrypt 19.25% 139.921 166.853 - -0.63% -
botan/Serpent/XTS encrypt 19.09% 173.347 206.435 - 0.06% -
botan/Serpent/OCB encrypt 17.10% 154.213 180.580 - 0.26% -
botan/Noekeon encrypt 14.90% 314.440 361.299 - -0.36% -
botan/Noekeon decrypt 11.97% 336.657 376.953 - -0.10% -
botan/Serpent decrypt 11.12% 242.594 269.581 - -0.03% -
botan/Serpent/CBC/PKCS7 decrypt 9.85% 226.742 249.066 - 1.99% -
botan/Serpent/XTS decrypt 9.31% 212.291 232.051 - 0.01% -
botan/ChaCha20Poly1305 encrypt 8.95% 372.006 405.284 - -0.21% -
botan/ChaCha20Poly1305 decrypt 8.62% 371.074 403.049 - -0.30% -
botan/Serpent/OCB decrypt 7.52% 185.326 199.258 - 0.17% -
botan/Serpent/EAX decrypt 6.65% 52.011 55.469 - -0.07% -
botan/Serpent/EAX encrypt 6.52% 51.795 55.172 - -0.14% -
botan/Keccak-1600(512) hash 5.19% 164.000 172.513 - 0.12% -
botan/AES-128/OCB encrypt 4.65% 891.055 932.464 - -0.14% -
botan/Camellia-128 decrypt 3.66% 128.886 133.598 - -0.06% -
botan/Camellia-128 encrypt 3.54% 129.639 134.222 - -0.16% -
botan/AES-128/CBC/PKCS7 decrypt 3.51% 3095.644 3204.161 - 0.26% -
botan/AES-128/GCM(16) [clmul] decrypt 3.30% 1130.195 1167.526 - 0.43% -
botan/CTR-BE(AES-128) encrypt 2.93% 3291.115 3387.559 - -0.05% -
botan/KASUMI decrypt 2.44% 75.290 77.124 - 0.05% -
botan/AES-128/GCM(16) [clmul] encrypt 2.29% 1168.393 1195.178 - 0.23% -
botan/MISTY1 encrypt 2.03% 92.786 94.668 - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/ac/elf/sections/text -10.17% 21.50 KB 19.31 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.15% 46.31 KB 41.61 KB - 0.00% -
nbench/elf/sections/text -6.67% 49.89 KB 46.56 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.95% 51.47 KB 48.92 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.66% 18.42 KB 17.56 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.10% 68.99 KB 66.84 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.33% 129.95 KB 126.92 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: 0.34s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3204.161 -
botan/AES-128/CBC/PKCS7 encrypt 797.457 -
botan/AES-128 decrypt 3145.501 -45.82%
botan/AES-128/EAX decrypt 470.330 -
botan/AES-128/EAX encrypt 471.037 -
botan/AES-128 encrypt 3134.356 -36.02%
botan/AES-128/GCM(16) [clmul] decrypt 1167.526 -
botan/AES-128/GCM(16) [clmul] encrypt 1195.178 -
botan/AES-128/OCB decrypt 885.159 -
botan/AES-128/OCB encrypt 932.464 -
botan/AES-128/XTS decrypt 1617.529 -
botan/AES-128/XTS encrypt 1671.094 -
botan/AES-192 decrypt 3540.442 -28.50%
botan/AES-192 encrypt 2710.815 -45.25%
botan/AES-256 decrypt 4274.177 -
botan/AES-256 encrypt 4169.307 -2.50%
botan/ARIA-128 decrypt 154.996 -
botan/ARIA-128 encrypt 154.770 -
botan/ARIA-192 decrypt 133.728 -
botan/ARIA-192 encrypt 133.703 -
botan/ARIA-256 decrypt 117.566 -
botan/ARIA-256 encrypt 117.671 -
botan/Blowfish decrypt 210.469 -
botan/Blowfish encrypt 212.291 -
botan/Camellia-128 decrypt 133.598 -
botan/Camellia-128 encrypt 134.222 -
botan/Camellia-192 decrypt 104.222 -
botan/Camellia-192 encrypt 104.133 -
botan/Camellia-256 decrypt 104.129 -
botan/Camellia-256 encrypt 104.471 -
botan/CAST-128 decrypt 221.785 -
botan/CAST-128 encrypt 223.530 -
botan/CAST-256 decrypt 117.833 -
botan/CAST-256 encrypt 117.809 -
botan/ChaCha20Poly1305 decrypt 403.049 -
botan/ChaCha20Poly1305 encrypt 405.284 -
botan/CMAC(AES-128) mac 843.449 -
botan/CTR-BE(AES-128) decrypt 3382.326 -
botan/CTR-BE(AES-128) encrypt 3387.559 -
botan/CTR-BE(Serpent) decrypt 225.403 -
botan/CTR-BE(Serpent) encrypt 226.928 -
botan/DES decrypt 91.510 -
botan/DES encrypt 95.056 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.369 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.598 -
botan/HMAC(SHA-256) mac 1458.447 -
botan/IDEA decrypt 450.241 -
botan/IDEA encrypt 450.348 -
botan/KASUMI decrypt 77.124 -
botan/KASUMI encrypt 77.279 -
botan/Keccak-1600(512) hash 172.513 -
botan/MISTY1 decrypt 93.172 -
botan/MISTY1 encrypt 94.668 -
botan/Noekeon decrypt 376.953 -
botan/Noekeon encrypt 361.299 -
botan/RC4 encrypt 186.733 -
botan/RIPEMD-160 hash 318.953 -
botan/Salsa20 encrypt 485.324 -
botan/Serpent/CBC/PKCS7 decrypt 249.066 -
botan/Serpent/CBC/PKCS7 encrypt 84.933 -
botan/Serpent decrypt 269.581 -
botan/Serpent/EAX decrypt 55.469 -
botan/Serpent/EAX encrypt 55.172 -
botan/Serpent encrypt 235.401 -
botan/Serpent/GCM(16) [clmul] decrypt 166.140 -
botan/Serpent/GCM(16) [clmul] encrypt 166.853 -
botan/Serpent/OCB decrypt 199.258 -
botan/Serpent/OCB encrypt 180.580 -
botan/Serpent/XTS decrypt 232.051 -
botan/Serpent/XTS encrypt 206.435 -
botan/SHA-160 hash 1352.572 -
botan/SHA-256 hash 1293.573 -
botan/SHA-512 hash 373.727 -
botan/SHACAL2 decrypt 454.383 -
botan/SHACAL2 encrypt 1444.830 -
botan/Skein-512(512) hash 444.125 -
botan/SM4 decrypt 115.168 -
botan/SM4 encrypt 115.343 -
botan/Threefish-512 decrypt 337.543 -
botan/Threefish-512 encrypt 361.848 -
botan/Tiger(24,3) hash 466.934 -
botan/TripleDES decrypt 33.664 -
botan/TripleDES encrypt 33.735 -
botan/Twofish decrypt 292.966 -
botan/Twofish encrypt 294.360 -
botan/Whirlpool hash 115.020 -
botan/XTEA decrypt 193.568 -
botan/XTEA encrypt 193.523 -
himeno 956.416 -
nbench/ASSIGNMENT 75.091 -
nbench/BITFIELD 657880000.000 -
nbench/FOURIER 514960.000 -
nbench/FP EMULATION 846.550 -
nbench/HUFFMAN 6238.400 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8067.900 -
nbench/NEURAL NET 249.520 -
nbench/NUMERIC SORT 1568.200 -
nbench/STRING SORT 2329.300 -
Geometric Mean 440.103 -2.05%
size (bytes)
Name Current %
botan/elf 688.43 KB -
botan/elf/sections/text 354.69 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.56 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.31 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.89 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.58 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.94 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.92 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.61 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.83 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.38 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.49 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.56 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.63 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.24 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.92 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 920.70 KB -
tramp3d_pgo/elf/sections/text 412.44 KB -
Geometric Mean 62.35 KB -