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: 3992.35
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 Mmio stale data: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection
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; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263696376 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 20200829 (experimental) cd0233527af11f678ab9635bfd2a9545d431d48f
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 cd0233527af11f678ab9635bfd2a9545d431d48f
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 1598663158000.cd0233527af11f678ab9635bfd2a9545d431d48f 2020-08-29T13:30:16.945036 0:01:31.409710
Previous 1598508454000.989bc4ca2f2978baecff00f6d0532994b82897ef 2020-08-27T10:00:24.770994 0:01:33.304529
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 1 38
Performance Improvements 6 71
Unchanged Tests 977 875
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 5.99% 7.386 7.829 - -5.83% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -6.32% 4.879 4.571 - -7.55% -
polyhedron/test_fpu2 -4.40% 26.205 25.052 - -2.34% -
polyhedron/ac -3.80% 8.699 8.368 - -2.53% -
polyhedron/tfft2 -2.04% 91.642 89.771 - 1.95% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 6.81% 3490.222 3727.782 - 7.14% -
botan/AES-256 encrypt 2.37% 4142.203 4240.383 - 2.75% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.31% 0.713 0.800 - -0.25% -
polyhedron/air 6.52% 3.177 3.384 - 1.01% -
polyhedron/mdbx 4.57% 1.973 2.063 - -0.46% -
polyhedron/linpk 3.32% 0.643 0.665 - -0.13% -
polyhedron/rnflow 3.18% 3.194 3.295 - 0.09% -
polyhedron/nf 3.11% 0.921 0.950 - -0.55% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 2.94% 41.673 42.899 - 0.96% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.31% 15.20 MB 17.53 MB - 0.36% -
polyhedron/air 6.76% 125.74 MB 134.24 MB - -0.32% -
polyhedron/tfft2 4.86% 44.79 MB 46.96 MB - -0.35% -
polyhedron/fatigue2 4.59% 59.62 MB 62.36 MB - -0.40% -
polyhedron/linpk 2.63% 40.35 MB 41.41 MB - -0.06% -
himeno 2.53% 33.91 MB 34.77 MB - -0.64% -
polyhedron/capacita 2.18% 79.18 MB 80.91 MB - -0.27% -
cray 2.12% 35.55 MB 36.30 MB - 0.10% -
polyhedron/mp_prop_design 2.06% 48.65 MB 49.65 MB - -0.49% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -8.37% 1650.924 1512.810 - -0.11% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.35% 66.341 61.462 - 0.04% -
botan/Blowfish encrypt -7.23% 228.855 212.308 - 0.05% -
botan/Blowfish decrypt -7.22% 227.021 210.623 - -0.04% -
botan/Twofish encrypt -6.88% 315.968 294.226 - 0.04% -
botan/CAST-128 decrypt -6.02% 227.066 213.398 - 0.12% -
botan/CAST-128 encrypt -5.56% 227.496 214.851 - 0.22% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.30% 65.119 61.670 - -0.01% -
nbench/STRING SORT -4.56% 2440.800 2329.500 - 0.12% -
nbench/ASSIGNMENT -3.98% 78.206 75.091 - -1.25% -
botan/Twofish decrypt -3.27% 302.824 292.916 - 0.07% -
nbench/HUFFMAN -3.18% 6422.900 6218.700 - -0.30% -
botan/SM4 encrypt -2.89% 117.976 114.562 - -0.69% -
botan/Salsa20 encrypt -2.82% 498.956 484.902 - 0.04% -
botan/SM4 decrypt -2.69% 118.085 114.914 - -0.16% -
botan/DES decrypt -2.57% 93.887 91.474 - 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 -16.51% 85.492 71.374 - -1.64% -
polyhedron/ac -10.93% 0.998 0.889 - -0.48% -
polyhedron/gas_dyn2 -6.78% 1.922 1.792 - -0.30% -
polyhedron/aermod -4.81% 20.356 19.376 - 0.82% -
polyhedron/test_fpu2 -2.66% 2.655 2.584 - -0.25% -
polyhedron/mp_prop_design -2.39% 0.965 0.942 - -0.28% -
nbench -2.20% 2.974 2.908 - -0.85% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.88% 1.766 0.921 - -0.60% -
polyhedron/air -35.72% 2.679 1.722 - 0.53% -
polyhedron/mdbx -10.00% 6.533 5.880 - -0.94% -
polyhedron/capacita -9.61% 21.064 19.040 - -0.06% -
polyhedron/doduc -8.05% 9.242 8.498 - 0.20% -
polyhedron/nf -7.55% 4.944 4.571 - -6.32% -
polyhedron/gas_dyn2 -7.37% 47.068 43.598 - 0.16% -
polyhedron/fatigue2 -6.78% 50.638 47.207 - -0.06% -
polyhedron/aermod -5.83% 8.313 7.829 - 5.99% -
polyhedron/induct2 -5.34% 18.956 17.943 - 0.07% -
polyhedron/linpk -5.13% 3.030 2.875 - 1.58% -
polyhedron/protein -3.85% 17.316 16.649 - -0.19% -
polyhedron/ac -2.53% 8.585 8.368 - -3.80% -
polyhedron/test_fpu2 -2.34% 25.651 25.052 - -4.40% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.61% 98.00 MB 93.48 MB - 0.05% -
polyhedron/gas_dyn2 -4.51% 64.67 MB 61.75 MB - -0.33% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.33% 192.474 235.454 - 0.07% -
botan/CTR-BE(Serpent) encrypt 21.70% 187.375 228.028 - 0.04% -
botan/CTR-BE(Serpent) decrypt 21.45% 187.606 227.848 - 0.05% -
botan/Serpent/GCM(16) [clmul] decrypt 20.40% 139.308 167.722 - 0.03% -
botan/IDEA decrypt 20.23% 374.544 450.315 - 0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 20.22% 139.921 168.210 - -0.08% -
botan/IDEA encrypt 20.11% 374.934 450.346 - 0.04% -
botan/Serpent/XTS encrypt 18.82% 173.347 205.971 - -0.06% -
botan/Serpent/OCB encrypt 17.24% 154.213 180.804 - -0.09% -
botan/Noekeon encrypt 15.41% 314.440 362.890 - 0.09% -
botan/Noekeon decrypt 12.01% 336.657 377.088 - -0.07% -
botan/Serpent decrypt 11.08% 242.594 269.483 - -0.03% -
botan/Serpent/CBC/PKCS7 decrypt 10.09% 226.742 249.628 - 0.15% -
botan/ChaCha20Poly1305 encrypt 9.48% 372.006 407.265 - -0.25% -
botan/ChaCha20Poly1305 decrypt 9.19% 371.074 405.194 - -0.16% -
botan/Serpent/XTS decrypt 9.00% 212.291 231.399 - -0.10% -
botan/Serpent/EAX encrypt 7.42% 51.795 55.637 - 0.05% -
botan/Serpent/EAX decrypt 7.16% 52.011 55.735 - 0.04% -
botan/AES-192 decrypt 7.14% 3479.197 3727.782 - 6.81% -
botan/Serpent/OCB decrypt 6.66% 185.326 197.667 - -0.35% -
botan/AES-128/OCB encrypt 5.99% 891.055 944.410 - -0.62% -
botan/Keccak-1600(512) hash 5.02% 164.000 172.240 - 0.01% -
botan/Camellia-128 encrypt 4.85% 129.639 135.921 - 0.03% -
botan/Camellia-128 decrypt 4.73% 128.886 134.978 - 0.04% -
botan/AES-256 encrypt 2.75% 4126.781 4240.383 - 2.37% -
botan/AES-128/CBC/PKCS7 decrypt 2.65% 3095.644 3177.539 - -0.03% -
botan/KASUMI decrypt 2.58% 75.290 77.236 - 0.19% -
botan/MISTY1 encrypt 2.03% 92.786 94.665 - 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/gas_dyn2/elf/sections/text -10.19% 46.31 KB 41.59 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% -
polyhedron/rnflow/elf/sections/text -3.08% 68.99 KB 66.86 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 -2.43% 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: 0.23s
score
Name Current %
botan/AES-128 decrypt 3129.526 -
botan/AES-128 encrypt 3142.081 -
botan/AES-128/CBC/PKCS7 decrypt 3177.539 -
botan/AES-128/CBC/PKCS7 encrypt 799.119 -
botan/AES-128/EAX decrypt 464.965 -
botan/AES-128/EAX encrypt 464.362 -
botan/AES-128/GCM(16) [clmul] decrypt 1151.901 -
botan/AES-128/GCM(16) [clmul] encrypt 1171.237 -
botan/AES-128/OCB decrypt 912.822 -
botan/AES-128/OCB encrypt 944.410 -
botan/AES-128/XTS decrypt 1512.810 -
botan/AES-128/XTS encrypt 1676.473 -
botan/AES-192 decrypt 3727.782 6.81%
botan/AES-192 encrypt 2752.196 -
botan/AES-256 decrypt 4275.369 -
botan/AES-256 encrypt 4240.383 2.37%
botan/ARIA-128 decrypt 154.760 -
botan/ARIA-128 encrypt 154.670 -
botan/ARIA-192 decrypt 133.633 -
botan/ARIA-192 encrypt 133.462 -
botan/ARIA-256 decrypt 117.592 -
botan/ARIA-256 encrypt 117.526 -
botan/Blowfish decrypt 210.623 -
botan/Blowfish encrypt 212.308 -
botan/CAST-128 decrypt 213.398 -
botan/CAST-128 encrypt 214.851 -
botan/CAST-256 decrypt 117.724 -
botan/CAST-256 encrypt 117.720 -
botan/CMAC(AES-128) mac 843.879 -
botan/CTR-BE(AES-128) decrypt 3369.000 -
botan/CTR-BE(AES-128) encrypt 3328.801 -
botan/CTR-BE(Serpent) decrypt 227.848 -
botan/CTR-BE(Serpent) encrypt 228.028 -
botan/Camellia-128 decrypt 134.978 -
botan/Camellia-128 encrypt 135.921 -
botan/Camellia-192 decrypt 105.210 -
botan/Camellia-192 encrypt 104.849 -
botan/Camellia-256 decrypt 104.882 -
botan/Camellia-256 encrypt 105.365 -
botan/ChaCha20Poly1305 decrypt 405.194 -
botan/ChaCha20Poly1305 encrypt 407.265 -
botan/DES decrypt 91.474 -
botan/DES encrypt 95.052 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.462 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.670 -
botan/HMAC(SHA-256) mac 1458.050 -
botan/IDEA decrypt 450.315 -
botan/IDEA encrypt 450.346 -
botan/KASUMI decrypt 77.236 -
botan/KASUMI encrypt 77.386 -
botan/Keccak-1600(512) hash 172.240 -
botan/MISTY1 decrypt 93.150 -
botan/MISTY1 encrypt 94.665 -
botan/Noekeon decrypt 377.088 -
botan/Noekeon encrypt 362.890 -
botan/RC4 encrypt 186.742 -
botan/RIPEMD-160 hash 318.028 -
botan/SHA-160 hash 1352.013 -
botan/SHA-256 hash 1289.523 -
botan/SHA-512 hash 373.480 -
botan/SHACAL2 decrypt 454.222 -
botan/SHACAL2 encrypt 1459.373 -
botan/SM4 decrypt 114.914 -
botan/SM4 encrypt 114.562 -
botan/Salsa20 encrypt 484.902 -
botan/Serpent decrypt 269.483 -
botan/Serpent encrypt 235.454 -
botan/Serpent/CBC/PKCS7 decrypt 249.628 -
botan/Serpent/CBC/PKCS7 encrypt 85.743 -
botan/Serpent/EAX decrypt 55.735 -
botan/Serpent/EAX encrypt 55.637 -
botan/Serpent/GCM(16) [clmul] decrypt 167.722 -
botan/Serpent/GCM(16) [clmul] encrypt 168.210 -
botan/Serpent/OCB decrypt 197.667 -
botan/Serpent/OCB encrypt 180.804 -
botan/Serpent/XTS decrypt 231.399 -
botan/Serpent/XTS encrypt 205.971 -
botan/Skein-512(512) hash 447.598 -
botan/Threefish-512 decrypt 337.688 -
botan/Threefish-512 encrypt 359.972 -
botan/Tiger(24,3) hash 466.821 -
botan/TripleDES decrypt 33.668 -
botan/TripleDES encrypt 33.749 -
botan/Twofish decrypt 292.916 -
botan/Twofish encrypt 294.226 -
botan/Whirlpool hash 115.104 -
botan/XTEA decrypt 193.579 -
botan/XTEA encrypt 193.491 -
himeno 952.928 -
nbench/ASSIGNMENT 75.091 -
nbench/BITFIELD 657570000.000 -
nbench/FOURIER 514830.000 -
nbench/FP EMULATION 847.210 -
nbench/HUFFMAN 6218.700 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8035.900 -
nbench/NEURAL NET 249.510 -
nbench/NUMERIC SORT 1565.600 -
nbench/STRING SORT 2329.500 -
Geometric Mean 440.069 -
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 65.77 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 41.59 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 66.86 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 62.37 KB -