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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: 1495.591
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 20200826 (experimental) af06acfc8de1ddcfd02a4de1200735b5479f086f
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 af06acfc8de1ddcfd02a4de1200735b5479f086f
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 1598466750000.af06acfc8de1ddcfd02a4de1200735b5479f086f 2020-08-26T23:07:45.378880 0:01:32.901278
Previous 1598430615000.ca1afa261d03c9343dff1208325f87d9ba69ec7a 2020-08-26T12:17:13.761337 0:01:32.652736
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 3 40
Performance Improvements 6 70
Unchanged Tests 975 874
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 8.51% 8.480 9.202 - -0.43% -
polyhedron/rnflow 5.40% 20.036 21.117 - 6.92% -
polyhedron/test_fpu2 3.68% 25.219 26.146 - 1.93% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -6.32% 4.872 4.564 - -7.69% -
polyhedron/aermod -5.97% 7.837 7.369 - -11.36% -
polyhedron/ac -3.79% 8.709 8.379 - -2.40% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 5.37% 3977.379 4190.909 - 20.46% -
botan/AES-192 encrypt 3.17% 2822.433 2911.793 - 7.66% -
botan/Serpent/OCB decrypt 2.54% 194.441 199.384 - 7.59% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.46% 0.713 0.801 - 0.73% -
polyhedron/air 6.11% 3.177 3.371 - 0.47% -
polyhedron/mdbx 4.53% 1.973 2.062 - 0.11% -
polyhedron/linpk 3.20% 0.643 0.664 - 0.36% -
polyhedron/rnflow 3.09% 3.194 3.292 - 0.09% -
polyhedron/nf 3.02% 0.921 0.949 - -0.04% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 6.92% 19.751 21.117 - 5.40% -
polyhedron/tfft2 3.65% 88.053 91.271 - 0.28% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.90% 15.20 MB 17.47 MB - 0.00% -
polyhedron/air 6.65% 125.74 MB 134.10 MB - -0.08% -
polyhedron/tfft2 5.22% 44.79 MB 47.12 MB - 0.00% -
polyhedron/fatigue2 4.08% 59.62 MB 62.05 MB - 0.17% -
polyhedron/capacita 3.27% 79.18 MB 81.77 MB - 0.81% -
himeno 3.19% 33.91 MB 34.99 MB - 0.03% -
polyhedron/linpk 2.69% 40.35 MB 41.44 MB - 0.06% -
polyhedron/mp_prop_design 2.55% 48.65 MB 49.89 MB - -0.85% -
polyhedron/nf 2.27% 46.92 MB 47.99 MB - 0.20% -
cray 2.02% 35.55 MB 36.27 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.38% 66.341 61.444 - 0.02% -
botan/Blowfish encrypt -7.32% 228.855 212.100 - -0.03% -
botan/Blowfish decrypt -7.20% 227.021 210.670 - 0.00% -
botan/Twofish encrypt -6.87% 315.968 294.259 - -0.01% -
botan/CAST-128 decrypt -6.07% 227.066 213.278 - 0.03% -
botan/CAST-128 encrypt -5.60% 227.496 214.766 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.31% 65.119 61.662 - 0.01% -
botan/AES-128/XTS decrypt -5.06% 1650.924 1567.409 - 0.29% -
nbench/STRING SORT -4.06% 2440.800 2341.800 - 0.09% -
botan/Twofish decrypt -3.25% 302.824 292.990 - -0.03% -
botan/Salsa20 encrypt -3.24% 498.956 482.771 - 0.09% -
nbench/ASSIGNMENT -3.03% 78.206 75.833 - -0.97% -
botan/DES decrypt -2.59% 93.887 91.456 - -0.05% -
botan/SM4 decrypt -2.58% 118.085 115.043 - -0.21% -
nbench/HUFFMAN -2.53% 6422.900 6260.700 - -0.15% -
botan/SM4 encrypt -2.43% 117.976 115.114 - -0.02% -

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 4.10% 72.77 KB 75.75 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -
botan/elf 2.53% 676.30 KB 693.38 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -17.12% 85.492 70.857 - -0.05% -
polyhedron/ac -10.07% 0.998 0.898 - 1.04% -
polyhedron/gas_dyn2 -6.25% 1.922 1.802 - 0.28% -
polyhedron/aermod -5.47% 20.356 19.242 - -0.74% -
polyhedron/test_fpu2 -2.55% 2.655 2.587 - -0.26% -
polyhedron/mp_prop_design -2.15% 0.965 0.944 - 0.17% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.81% 1.766 0.922 - 0.60% -
polyhedron/air -35.69% 2.679 1.723 - -0.50% -
polyhedron/aermod -11.36% 8.313 7.369 - -5.97% -
polyhedron/mdbx -10.07% 6.533 5.876 - -0.07% -
polyhedron/capacita -9.17% 21.064 19.132 - -0.04% -
polyhedron/nf -7.69% 4.944 4.564 - -6.32% -
polyhedron/induct2 -5.37% 18.956 17.937 - 0.05% -
polyhedron/linpk -5.21% 3.030 2.872 - 0.14% -
polyhedron/fatigue2 -5.03% 50.638 48.089 - -0.00% -
polyhedron/protein -3.89% 17.316 16.643 - -0.02% -
polyhedron/gas_dyn2 -3.82% 47.068 45.268 - 0.42% -
polyhedron/ac -2.40% 8.585 8.379 - -3.79% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.65% 98.00 MB 93.44 MB - -0.07% -
polyhedron/gas_dyn2 -4.19% 64.67 MB 61.96 MB - -0.79% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.26% 192.474 235.327 - -0.06% -
botan/CTR-BE(Serpent) encrypt 21.98% 187.375 228.565 - -0.10% -
botan/CTR-BE(Serpent) decrypt 21.96% 187.606 228.807 - -0.11% -
botan/Serpent/GCM(16) [clmul] encrypt 20.53% 139.921 168.647 - 0.01% -
botan/AES-192 decrypt 20.46% 3479.197 4190.909 - 5.37% -
botan/Serpent/GCM(16) [clmul] decrypt 20.45% 139.308 167.802 - -0.15% -
botan/IDEA decrypt 20.19% 374.544 450.177 - -0.07% -
botan/IDEA encrypt 20.08% 374.934 450.221 - -0.06% -
botan/Serpent/XTS encrypt 19.22% 173.347 206.668 - -0.03% -
botan/Serpent/OCB encrypt 17.43% 154.213 181.096 - 0.70% -
botan/Noekeon encrypt 15.45% 314.440 363.036 - -0.03% -
botan/Noekeon decrypt 12.08% 336.657 377.339 - 0.05% -
botan/Serpent decrypt 11.14% 242.594 269.610 - 0.06% -
botan/ChaCha20Poly1305 encrypt 10.38% 372.006 410.605 - 0.04% -
botan/Serpent/CBC/PKCS7 decrypt 9.78% 226.742 248.910 - -0.06% -
botan/ChaCha20Poly1305 decrypt 8.90% 371.074 404.110 - -0.05% -
botan/Serpent/XTS decrypt 8.86% 212.291 231.100 - 0.05% -
botan/AES-192 encrypt 7.66% 2704.554 2911.793 - 3.17% -
botan/Serpent/OCB decrypt 7.59% 185.326 199.384 - 2.54% -
botan/Serpent/EAX encrypt 7.54% 51.795 55.700 - 0.01% -
botan/Serpent/EAX decrypt 7.15% 52.011 55.729 - -0.07% -
botan/Keccak-1600(512) hash 5.10% 164.000 172.369 - 0.11% -
botan/Camellia-128 encrypt 4.81% 129.639 135.874 - 0.01% -
botan/Camellia-128 decrypt 4.72% 128.886 134.964 - -0.01% -
botan/AES-128/GCM(16) [clmul] decrypt 4.34% 1130.195 1179.229 - -0.11% -
botan/AES-128/GCM(16) [clmul] encrypt 4.02% 1168.393 1215.311 - 0.02% -
botan/AES-256 encrypt 3.71% 4126.781 4280.089 - 0.05% -
botan/AES-128/CBC/PKCS7 decrypt 2.98% 3095.644 3188.011 - -1.71% -
botan/KASUMI decrypt 2.22% 75.290 76.964 - -0.39% -
botan/CTR-BE(AES-128) encrypt 2.05% 3291.115 3358.714 - 0.13% -

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/gas_dyn2/elf/sections/text -10.09% 46.31 KB 41.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 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 -4.33% 18.42 KB 17.63 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.04% 68.99 KB 66.89 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 -2.43% 129.95 KB 126.80 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf -2.16% 936.94 KB 916.70 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -

Report Time: 0.30s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3188.011 -
botan/AES-128/CBC/PKCS7 encrypt 797.285 -
botan/AES-128 decrypt 3174.455 -
botan/AES-128/EAX decrypt 469.950 -
botan/AES-128/EAX encrypt 472.464 -
botan/AES-128 encrypt 3146.147 -
botan/AES-128/GCM(16) [clmul] decrypt 1179.229 -
botan/AES-128/GCM(16) [clmul] encrypt 1215.311 -
botan/AES-128/OCB decrypt 914.158 -
botan/AES-128/OCB encrypt 902.576 -
botan/AES-128/XTS decrypt 1567.409 -
botan/AES-128/XTS encrypt 1684.290 -
botan/AES-192 decrypt 4190.909 5.37%
botan/AES-192 encrypt 2911.793 3.17%
botan/AES-256 decrypt 4281.201 -
botan/AES-256 encrypt 4280.089 -
botan/ARIA-128 decrypt 155.184 -
botan/ARIA-128 encrypt 154.903 -
botan/ARIA-192 decrypt 133.762 -
botan/ARIA-192 encrypt 133.700 -
botan/ARIA-256 decrypt 117.589 -
botan/ARIA-256 encrypt 117.631 -
botan/Blowfish decrypt 210.670 -
botan/Blowfish encrypt 212.100 -
botan/Camellia-128 decrypt 134.964 -
botan/Camellia-128 encrypt 135.874 -
botan/Camellia-192 decrypt 105.002 -
botan/Camellia-192 encrypt 105.066 -
botan/Camellia-256 decrypt 104.858 -
botan/Camellia-256 encrypt 105.314 -
botan/CAST-128 decrypt 213.278 -
botan/CAST-128 encrypt 214.766 -
botan/CAST-256 decrypt 117.782 -
botan/CAST-256 encrypt 117.725 -
botan/ChaCha20Poly1305 decrypt 404.110 -
botan/ChaCha20Poly1305 encrypt 410.605 -
botan/CMAC(AES-128) mac 842.729 -
botan/CTR-BE(AES-128) decrypt 3352.091 -
botan/CTR-BE(AES-128) encrypt 3358.714 -
botan/CTR-BE(Serpent) decrypt 228.807 -
botan/CTR-BE(Serpent) encrypt 228.565 -
botan/DES decrypt 91.456 -
botan/DES encrypt 94.949 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.444 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.662 -
botan/HMAC(SHA-256) mac 1458.545 -
botan/IDEA decrypt 450.177 -
botan/IDEA encrypt 450.221 -
botan/KASUMI decrypt 76.964 -
botan/KASUMI encrypt 77.292 -
botan/Keccak-1600(512) hash 172.369 -
botan/MISTY1 decrypt 93.210 -
botan/MISTY1 encrypt 94.371 -
botan/Noekeon decrypt 377.339 -
botan/Noekeon encrypt 363.036 -
botan/RC4 encrypt 186.928 -
botan/RIPEMD-160 hash 318.694 -
botan/Salsa20 encrypt 482.771 -
botan/Serpent/CBC/PKCS7 decrypt 248.910 -
botan/Serpent/CBC/PKCS7 encrypt 86.024 -
botan/Serpent decrypt 269.610 -
botan/Serpent/EAX decrypt 55.729 -
botan/Serpent/EAX encrypt 55.700 -
botan/Serpent encrypt 235.327 -
botan/Serpent/GCM(16) [clmul] decrypt 167.802 -
botan/Serpent/GCM(16) [clmul] encrypt 168.647 -
botan/Serpent/OCB decrypt 199.384 2.54%
botan/Serpent/OCB encrypt 181.096 -
botan/Serpent/XTS decrypt 231.100 -
botan/Serpent/XTS encrypt 206.668 -
botan/SHA-160 hash 1352.690 -
botan/SHA-256 hash 1289.284 -
botan/SHA-512 hash 371.142 -
botan/SHACAL2 decrypt 454.471 -
botan/SHACAL2 encrypt 1449.362 -
botan/Skein-512(512) hash 445.286 -
botan/SM4 decrypt 115.043 -
botan/SM4 encrypt 115.114 -
botan/Threefish-512 decrypt 337.641 -
botan/Threefish-512 encrypt 359.894 -
botan/Tiger(24,3) hash 465.751 -
botan/TripleDES decrypt 33.661 -
botan/TripleDES encrypt 33.728 -
botan/Twofish decrypt 292.990 -
botan/Twofish encrypt 294.259 -
botan/Whirlpool hash 115.035 -
botan/XTEA decrypt 193.331 -
botan/XTEA encrypt 193.845 -
himeno 956.132 -
nbench/ASSIGNMENT 75.833 -
nbench/BITFIELD 658110000.000 -
nbench/FOURIER 514900.000 -
nbench/FP EMULATION 846.590 -
nbench/HUFFMAN 6260.700 -
nbench/IDEA 14154.000 -
nbench/LU DECOMPOSITION 8024.000 -
nbench/NEURAL NET 249.420 -
nbench/NUMERIC SORT 1566.100 -
nbench/STRING SORT 2341.800 -
Geometric Mean 441.505 -
size (bytes)
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.95 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 19.38 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.88 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.75 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.95 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 126.80 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 41.64 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 17.63 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 53.25 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.89 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 916.70 KB -
tramp3d_pgo/elf/sections/text 412.52 KB -
Geometric Mean 62.38 KB -