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) 10.0.1 20200128 (experimental) 5aebfb71763c7c8d0bb96adcd0a5f94de96a2a13
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 5aebfb71763c7c8d0bb96adcd0a5f94de96a2a13
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 1580244725000.5aebfb71763c7c8d0bb96adcd0a5f94de96a2a13 2020-01-28T23:39:09.610032 0:01:33.636492
Previous 1580092621000.40bf3f1fd058028988b2625f89efe6bb811a4185 2020-01-27T07:28:35.380870 0:01:30.205031
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 4 24
Performance Improvements 9 28
Unchanged Tests 971 932
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 3.90% 88.553 92.011 - 4.49% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt -3.40% 3278.227 3166.663 - -3.78% -
botan/AES-128/XTS decrypt -2.68% 1594.445 1551.789 - -6.00% -
botan/CTR-BE(AES-128) decrypt -2.37% 3332.259 3253.202 - -2.64% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -12.68% 4.294 3.749 - -0.12% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -3.16% 27.139 26.280 - 2.45% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/MISTY1 encrypt 88.82% 49.141 92.786 - 0.00% -
botan/Noekeon encrypt 86.22% 169.143 314.986 - 0.17% -
botan/MISTY1 decrypt 86.01% 49.870 92.764 - -0.05% -
botan/Noekeon decrypt 75.17% 192.797 337.726 - 0.32% -
botan/SHACAL2 encrypt 25.83% 1107.838 1393.947 - -3.62% -
botan/KASUMI decrypt 5.95% 68.984 73.090 - -2.92% -
botan/AES-128/OCB encrypt 2.38% 931.261 953.427 - 7.00% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.68% 0.713 0.774 - -1.34% -
polyhedron/air 4.83% 3.177 3.330 - -0.37% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.96% 19.751 20.730 - -0.12% -
polyhedron/tfft2 4.49% 88.053 92.011 - 3.90% -
polyhedron/test_fpu2 2.45% 25.651 26.280 - -3.16% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.80% 15.20 MB 17.30 MB - 0.00% -
polyhedron/air 6.36% 125.74 MB 133.74 MB - -0.04% -
polyhedron/tfft2 3.75% 44.79 MB 46.46 MB - -0.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.54% 156.825 144.997 - 0.07% -
botan/AES-128/XTS decrypt -6.00% 1650.924 1551.789 - -2.68% -
nbench/STRING SORT -4.47% 2440.800 2331.800 - -0.24% -
botan/CTR-BE(AES-128) encrypt -3.78% 3291.115 3166.663 - -3.40% -
botan/SHACAL2 encrypt -3.62% 1446.273 1393.947 - 25.83% -
nbench/NUMERIC SORT -3.19% 1568.700 1518.700 - 0.08% -
botan/KASUMI decrypt -2.92% 75.290 73.090 - 5.95% -
botan/CTR-BE(AES-128) decrypt -2.64% 3341.276 3253.202 - -2.37% -
botan/ARIA-128 decrypt -2.32% 157.197 153.551 - 0.05% -
botan/KASUMI encrypt -2.23% 77.092 75.370 - 0.14% -
botan/ARIA-256 encrypt -2.04% 119.025 116.597 - 0.26% -

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/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.15% 50.92 KB 52.02 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.74% 0.998 0.941 - 0.81% -
polyhedron/gas_dyn2 -4.33% 1.922 1.839 - -0.31% -
polyhedron/aermod -3.56% 20.356 19.630 - 0.26% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.37% 1.766 1.583 - 0.51% -
polyhedron/linpk -3.07% 3.030 2.937 - -0.08% -
polyhedron/gas_dyn2 -2.80% 47.068 45.751 - -0.31% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.32% 98.00 MB 93.77 MB - -0.51% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 7.00% 891.055 953.427 - 2.38% -
nbench/HUFFMAN 6.01% 6422.900 6809.000 - -0.06% -
botan/Camellia-128 encrypt 5.53% 129.639 136.807 - 0.05% -
botan/Camellia-128 decrypt 5.48% 128.886 135.944 - 0.02% -
botan/Camellia-256 decrypt 3.21% 103.712 107.039 - -0.05% -
botan/Camellia-192 decrypt 3.09% 103.858 107.069 - -0.01% -
botan/Camellia-192 encrypt 2.92% 104.838 107.896 - -0.00% -
botan/Camellia-256 encrypt 2.74% 104.973 107.852 - -0.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.20% 46.31 KB 42.52 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.64% 49.89 KB 47.58 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.34% 51.47 KB 49.24 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.70% 68.99 KB 67.13 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -

Report Time: 0.28s
score
Name Current %
botan/AES-128 decrypt 3149.552 -
botan/AES-128 encrypt 3133.828 -
botan/AES-128/CBC/PKCS7 decrypt 3135.962 -
botan/AES-128/CBC/PKCS7 encrypt 790.059 -
botan/AES-128/EAX decrypt 465.321 -
botan/AES-128/EAX encrypt 464.141 -
botan/AES-128/GCM(16) [clmul] decrypt 1118.182 -
botan/AES-128/GCM(16) [clmul] encrypt 1162.249 -
botan/AES-128/OCB decrypt 921.927 -
botan/AES-128/OCB encrypt 953.427 2.38%
botan/AES-128/XTS decrypt 1551.789 -2.68%
botan/AES-128/XTS encrypt 1690.237 -
botan/AES-192 decrypt 3435.212 -
botan/AES-192 encrypt 2690.345 -
botan/AES-256 decrypt 4272.529 -
botan/AES-256 encrypt 4126.799 -
botan/ARIA-128 decrypt 153.551 -
botan/ARIA-128 encrypt 144.997 -
botan/ARIA-192 decrypt 132.755 -
botan/ARIA-192 encrypt 132.904 -
botan/ARIA-256 decrypt 116.916 -
botan/ARIA-256 encrypt 116.597 -
botan/Blowfish decrypt 226.956 -
botan/Blowfish encrypt 228.663 -
botan/CAST-128 decrypt 227.256 -
botan/CAST-128 encrypt 227.667 -
botan/CAST-256 decrypt 118.931 -
botan/CAST-256 encrypt 118.867 -
botan/CMAC(AES-128) mac 829.944 -
botan/CTR-BE(AES-128) decrypt 3253.202 -2.37%
botan/CTR-BE(AES-128) encrypt 3166.663 -3.40%
botan/CTR-BE(Serpent) decrypt 187.685 -
botan/CTR-BE(Serpent) encrypt 187.792 -
botan/Camellia-128 decrypt 135.944 -
botan/Camellia-128 encrypt 136.807 -
botan/Camellia-192 decrypt 107.069 -
botan/Camellia-192 encrypt 107.896 -
botan/Camellia-256 decrypt 107.039 -
botan/Camellia-256 encrypt 107.852 -
botan/ChaCha20Poly1305 decrypt 372.710 -
botan/ChaCha20Poly1305 encrypt 374.998 -
botan/DES decrypt 94.401 -
botan/DES encrypt 95.197 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.309 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.129 -
botan/HMAC(SHA-256) mac 1459.804 -
botan/IDEA decrypt 374.148 -
botan/IDEA encrypt 373.875 -
botan/KASUMI decrypt 73.090 5.95%
botan/KASUMI encrypt 75.370 -
botan/Keccak-1600(512) hash 164.630 -
botan/MISTY1 decrypt 92.764 86.01%
botan/MISTY1 encrypt 92.786 88.82%
botan/Noekeon decrypt 337.726 75.17%
botan/Noekeon encrypt 314.986 86.22%
botan/RC4 encrypt 187.426 -
botan/RIPEMD-160 hash 318.360 -
botan/SHA-160 hash 1341.138 -
botan/SHA-256 hash 1279.881 -
botan/SHA-512 hash 370.271 -
botan/SHACAL2 decrypt 449.415 -
botan/SHACAL2 encrypt 1393.947 25.83%
botan/SM4 decrypt 117.863 -
botan/SM4 encrypt 117.576 -
botan/Salsa20 encrypt 499.525 -
botan/Serpent decrypt 242.791 -
botan/Serpent encrypt 192.171 -
botan/Serpent/CBC/PKCS7 decrypt 226.449 -
botan/Serpent/CBC/PKCS7 encrypt 85.406 -
botan/Serpent/EAX decrypt 52.205 -
botan/Serpent/EAX encrypt 52.185 -
botan/Serpent/GCM(16) [clmul] decrypt 139.719 -
botan/Serpent/GCM(16) [clmul] encrypt 140.259 -
botan/Serpent/OCB decrypt 183.766 -
botan/Serpent/OCB encrypt 154.981 -
botan/Serpent/XTS decrypt 212.097 -
botan/Serpent/XTS encrypt 173.311 -
botan/Skein-512(512) hash 452.294 -
botan/Threefish-512 decrypt 337.998 -
botan/Threefish-512 encrypt 357.541 -
botan/Tiger(24,3) hash 465.386 -
botan/TripleDES decrypt 33.858 -
botan/TripleDES encrypt 33.953 -
botan/Twofish decrypt 302.905 -
botan/Twofish encrypt 315.713 -
botan/Whirlpool hash 113.688 -
botan/XTEA decrypt 193.690 -
botan/XTEA encrypt 194.043 -
himeno 961.701 -
nbench/ASSIGNMENT 77.239 -
nbench/BITFIELD 657850000.000 -
nbench/FOURIER 519680.000 -
nbench/FP EMULATION 842.190 -
nbench/HUFFMAN 6809.000 -
nbench/IDEA 14199.000 -
nbench/LU DECOMPOSITION 8219.800 -
nbench/NEURAL NET 251.590 -
nbench/NUMERIC SORT 1518.700 -
nbench/STRING SORT 2331.800 -
Geometric Mean 430.197 2.70%
size (bytes)
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.05 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.58 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.31 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.52 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.02 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.36 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.13 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.24 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.69 KB -
Geometric Mean 63.22 KB -