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) 2.32.0.20190909-8
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) 11.0.0 20200708 (experimental) a8b522311beef5e02de15427e924752ea02def2a
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 a8b522311beef5e02de15427e924752ea02def2a
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 1594235470000.a8b522311beef5e02de15427e924752ea02def2a 2020-07-08T23:47:40.074607 0:01:31.471665
Previous 1594081000000.4077d74c6d8946b667f5544bb3dedf32d451aa2f 2020-07-07T07:29:11.006208 0:01:30.324412
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 1 44
Performance Improvements 2 58
Unchanged Tests 981 882
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -2.64% 1465.105 1426.390 - -1.37% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -3.58% 20.279 19.554 - -3.94% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt 2.63% 3124.593 3206.647 - 3.59% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.67% 0.713 0.803 - 1.08% -
polyhedron/air 6.63% 3.177 3.387 - -0.38% -
polyhedron/mdbx 5.81% 1.973 2.087 - -0.14% -
polyhedron/induct2 3.67% 3.754 3.892 - 0.08% -
botan 3.58% 85.492 88.553 - 0.12% -
polyhedron/rnflow 3.39% 3.194 3.302 - -0.09% -
polyhedron/linpk 3.32% 0.643 0.665 - 0.35% -
polyhedron/nf 3.25% 0.921 0.951 - 0.21% -
polyhedron/fatigue2 2.62% 2.119 2.175 - -0.27% -
polyhedron/mp_prop_design 2.36% 0.965 0.988 - 1.94% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.65% 19.751 20.867 - -0.09% -
polyhedron/mdbx 3.46% 6.533 6.760 - 1.41% -
polyhedron/air 3.30% 2.679 2.768 - -0.55% -
polyhedron/aermod 2.59% 8.313 8.529 - -0.23% -
polyhedron/protein 2.17% 17.316 17.691 - 0.24% -
polyhedron/test_fpu2 2.05% 25.651 26.177 - 0.48% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.41% 15.20 MB 17.39 MB - 0.00% -
polyhedron/air 7.65% 125.74 MB 135.36 MB - 0.62% -
polyhedron/tfft2 3.87% 44.79 MB 46.52 MB - -0.14% -
polyhedron/fatigue2 3.86% 59.62 MB 61.92 MB - 0.11% -
cray 2.83% 35.55 MB 36.56 MB - -0.17% -
polyhedron/capacita 2.36% 79.18 MB 81.05 MB - 0.46% -
himeno 2.20% 33.91 MB 34.66 MB - -0.36% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.36% 78.206 64.633 - -0.01% -
botan/Blowfish decrypt -7.33% 227.021 210.374 - 0.01% -
botan/Blowfish encrypt -7.29% 228.855 212.171 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.27% 66.341 61.520 - 0.40% -
botan/Twofish encrypt -6.99% 315.968 293.886 - -0.15% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.32% 65.119 61.654 - 0.02% -
nbench/STRING SORT -5.13% 2440.800 2315.500 - 0.05% -
botan/AES-128/XTS encrypt -4.67% 1686.224 1607.492 - -1.39% -
botan/Twofish decrypt -3.17% 302.824 293.238 - -0.00% -
botan/ARIA-256 decrypt -2.92% 119.053 115.582 - -0.03% -
nbench/NUMERIC SORT -2.82% 1568.700 1524.500 - -0.14% -
botan/DES decrypt -2.60% 93.887 91.442 - -0.08% -
botan/SM4 decrypt -2.43% 118.085 115.215 - 0.06% -
botan/Salsa20 encrypt -2.41% 498.956 486.920 - 0.51% -
botan/CAST-128 decrypt -2.38% 227.066 221.673 - -0.03% -
botan/SM4 encrypt -2.19% 117.976 115.388 - -0.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 7.65% 96.87 KB 104.27 KB - 0.00% -
polyhedron/mdbx/elf 4.33% 76.45 KB 79.76 KB - 0.00% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.96% 50.92 KB 52.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.22% 0.998 0.936 - -0.14% -
polyhedron/aermod -3.94% 20.356 19.554 - -3.58% -
polyhedron/gas_dyn2 -2.78% 1.922 1.868 - 0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.05% 1.766 1.571 - -0.38% -
polyhedron/capacita -5.00% 21.064 20.011 - -0.03% -
polyhedron/gas_dyn2 -4.01% 47.068 45.179 - -0.73% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.95% 98.00 MB 94.13 MB - 0.39% -
polyhedron/gas_dyn2 -3.84% 64.67 MB 62.18 MB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.08% 192.474 234.970 - 0.01% -
botan/CTR-BE(Serpent) encrypt 21.93% 187.375 228.462 - 0.14% -
botan/CTR-BE(Serpent) decrypt 21.61% 187.606 228.151 - 0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 20.69% 139.921 168.864 - -0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 20.56% 139.308 167.946 - 0.03% -
botan/IDEA decrypt 20.49% 374.544 451.283 - 0.01% -
botan/IDEA encrypt 20.13% 374.934 450.420 - 0.03% -
botan/Serpent/XTS encrypt 18.54% 173.347 205.491 - -0.25% -
botan/Serpent/OCB encrypt 17.58% 154.213 181.318 - 0.25% -
botan/Noekeon encrypt 15.30% 314.440 362.539 - 0.25% -
botan/Noekeon decrypt 12.24% 336.657 377.856 - -0.03% -
botan/Serpent decrypt 10.87% 242.594 268.966 - -0.04% -
botan/Serpent/CBC/PKCS7 decrypt 9.66% 226.742 248.640 - 0.03% -
botan/ChaCha20Poly1305 encrypt 8.84% 372.006 404.880 - -0.55% -
botan/ChaCha20Poly1305 decrypt 8.70% 371.074 403.369 - -0.80% -
botan/Camellia-128 decrypt 8.65% 128.886 140.031 - 0.01% -
botan/Serpent/XTS decrypt 8.57% 212.291 230.481 - -0.43% -
botan/Camellia-128 encrypt 8.27% 129.639 140.361 - 0.00% -
botan/Serpent/OCB decrypt 7.95% 185.326 200.052 - -0.17% -
botan/Serpent/EAX encrypt 7.11% 51.795 55.478 - 0.11% -
botan/Serpent/EAX decrypt 6.93% 52.011 55.614 - -0.09% -
botan/Camellia-256 decrypt 6.00% 103.712 109.930 - 0.00% -
botan/Camellia-192 decrypt 5.86% 103.858 109.948 - 0.04% -
botan/AES-128/OCB encrypt 5.76% 891.055 942.396 - -0.11% -
botan/Camellia-192 encrypt 4.88% 104.838 109.952 - 0.04% -
botan/Camellia-256 encrypt 4.77% 104.973 109.978 - -0.02% -
botan/Keccak-1600(512) hash 4.74% 164.000 171.770 - -0.17% -
botan/AES-128/CBC/PKCS7 decrypt 3.59% 3095.644 3206.647 - 2.63% -
botan/CTR-BE(AES-128) encrypt 3.56% 3291.115 3408.321 - 1.10% -
botan/AES-128/GCM(16) [clmul] encrypt 2.66% 1168.393 1199.501 - -0.09% -
nbench/LU DECOMPOSITION 2.60% 8162.800 8375.400 - 0.06% -
botan/AES-128/GCM(16) [clmul] decrypt 2.46% 1130.195 1158.052 - -0.39% -
botan/KASUMI decrypt 2.42% 75.290 77.110 - 0.12% -
nbench/NEURAL NET 2.22% 254.430 260.080 - -0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -12.60% 30.77 KB 26.89 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
nbench/elf/sections/text -6.20% 49.89 KB 46.80 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.12% 77.17 KB 72.45 KB - 0.00% -
nbench/elf -4.99% 90.96 KB 86.42 KB - 0.00% -
polyhedron/rnflow/elf -4.86% 96.54 KB 91.85 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.87% 161.20 KB 156.57 KB - 0.00% -
himeno/elf -2.51% 26.15 KB 25.49 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.36% 129.95 KB 126.89 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.31% 68.99 KB 67.39 KB - 0.00% -
polyhedron/channel2/elf -2.22% 30.23 KB 29.56 KB - 0.00% -
polyhedron/linpk/elf -2.17% 29.94 KB 29.29 KB - 0.00% -

Report Time: 0.30s
score
Name Current %
botan/AES-128 decrypt 3173.516 -
botan/AES-128 encrypt 3145.655 -
botan/AES-128/CBC/PKCS7 decrypt 3206.647 2.63%
botan/AES-128/CBC/PKCS7 encrypt 798.498 -
botan/AES-128/EAX decrypt 470.423 -
botan/AES-128/EAX encrypt 472.731 -
botan/AES-128/GCM(16) [clmul] decrypt 1158.052 -
botan/AES-128/GCM(16) [clmul] encrypt 1199.501 -
botan/AES-128/OCB decrypt 924.534 -
botan/AES-128/OCB encrypt 942.396 -
botan/AES-128/XTS decrypt 1629.658 -
botan/AES-128/XTS encrypt 1607.492 -
botan/AES-192 decrypt 3514.655 -
botan/AES-192 encrypt 2718.584 -
botan/AES-256 decrypt 4287.171 -
botan/AES-256 encrypt 4099.843 -
botan/ARIA-128 decrypt 154.812 -
botan/ARIA-128 encrypt 154.967 -
botan/ARIA-192 decrypt 133.508 -
botan/ARIA-192 encrypt 133.552 -
botan/ARIA-256 decrypt 115.582 -
botan/ARIA-256 encrypt 117.613 -
botan/Blowfish decrypt 210.374 -
botan/Blowfish encrypt 212.171 -
botan/CAST-128 decrypt 221.673 -
botan/CAST-128 encrypt 223.497 -
botan/CAST-256 decrypt 117.765 -
botan/CAST-256 encrypt 117.751 -
botan/CMAC(AES-128) mac 843.309 -
botan/CTR-BE(AES-128) decrypt 3381.515 -
botan/CTR-BE(AES-128) encrypt 3408.321 -
botan/CTR-BE(Serpent) decrypt 228.151 -
botan/CTR-BE(Serpent) encrypt 228.462 -
botan/Camellia-128 decrypt 140.031 -
botan/Camellia-128 encrypt 140.361 -
botan/Camellia-192 decrypt 109.948 -
botan/Camellia-192 encrypt 109.952 -
botan/Camellia-256 decrypt 109.930 -
botan/Camellia-256 encrypt 109.978 -
botan/ChaCha20Poly1305 decrypt 403.369 -
botan/ChaCha20Poly1305 encrypt 404.880 -
botan/DES decrypt 91.442 -
botan/DES encrypt 95.023 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.520 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.654 -
botan/HMAC(SHA-256) mac 1458.811 -
botan/IDEA decrypt 451.283 -
botan/IDEA encrypt 450.420 -
botan/KASUMI decrypt 77.110 -
botan/KASUMI encrypt 77.324 -
botan/Keccak-1600(512) hash 171.770 -
botan/MISTY1 decrypt 93.131 -
botan/MISTY1 encrypt 94.627 -
botan/Noekeon decrypt 377.856 -
botan/Noekeon encrypt 362.539 -
botan/RC4 encrypt 186.632 -
botan/RIPEMD-160 hash 319.460 -
botan/SHA-160 hash 1352.421 -
botan/SHA-256 hash 1293.673 -
botan/SHA-512 hash 374.906 -
botan/SHACAL2 decrypt 454.648 -
botan/SHACAL2 encrypt 1426.390 -2.64%
botan/SM4 decrypt 115.215 -
botan/SM4 encrypt 115.388 -
botan/Salsa20 encrypt 486.920 -
botan/Serpent decrypt 268.966 -
botan/Serpent encrypt 234.970 -
botan/Serpent/CBC/PKCS7 decrypt 248.640 -
botan/Serpent/CBC/PKCS7 encrypt 85.152 -
botan/Serpent/EAX decrypt 55.614 -
botan/Serpent/EAX encrypt 55.478 -
botan/Serpent/GCM(16) [clmul] decrypt 167.946 -
botan/Serpent/GCM(16) [clmul] encrypt 168.864 -
botan/Serpent/OCB decrypt 200.052 -
botan/Serpent/OCB encrypt 181.318 -
botan/Serpent/XTS decrypt 230.481 -
botan/Serpent/XTS encrypt 205.491 -
botan/Skein-512(512) hash 452.458 -
botan/Threefish-512 decrypt 337.706 -
botan/Threefish-512 encrypt 362.065 -
botan/Tiger(24,3) hash 466.458 -
botan/TripleDES decrypt 33.654 -
botan/TripleDES encrypt 33.723 -
botan/Twofish decrypt 293.238 -
botan/Twofish encrypt 293.886 -
botan/Whirlpool hash 115.399 -
botan/XTEA decrypt 193.058 -
botan/XTEA encrypt 193.769 -
himeno 951.593 -
nbench/ASSIGNMENT 64.633 -
nbench/BITFIELD 657910000.000 -
nbench/FOURIER 521750.000 -
nbench/FP EMULATION 845.710 -
nbench/HUFFMAN 6435.400 -
nbench/IDEA 14148.000 -
nbench/LU DECOMPOSITION 8375.400 -
nbench/NEURAL NET 260.080 -
nbench/NUMERIC SORT 1524.500 -
nbench/STRING SORT 2315.500 -
Geometric Mean 441.450 -
size (bytes)
Name Current %
botan/elf 688.65 KB -
botan/elf/sections/text 353.81 KB -
cray/elf 26.89 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.49 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 86.42 KB -
nbench/elf/sections/text 46.80 KB -
polyhedron/ac/elf 41.38 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.27 KB -
polyhedron/aermod/elf/sections/text 746.47 KB -
polyhedron/air/elf 104.27 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.23 KB -
polyhedron/capacita/elf/sections/text 66.19 KB -
polyhedron/channel2/elf 29.56 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.57 KB -
polyhedron/doduc/elf/sections/text 126.89 KB -
polyhedron/fatigue2/elf 71.33 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.45 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 170.46 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.29 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.76 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.99 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.66 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.09 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.85 KB -
polyhedron/rnflow/elf/sections/text 67.39 KB -
polyhedron/test_fpu2/elf 74.58 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 33.62 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.42 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.85 KB -