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: 3992.40
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 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; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263689112 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 20200909 (experimental) f56f1a5a755e4f2080ff709ad7bf4088b84faefe
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 f56f1a5a755e4f2080ff709ad7bf4088b84faefe
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
View Options
Report
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1599618114000.f56f1a5a755e4f2080ff709ad7bf4088b84faefe 2020-09-09T07:25:14.149704 0:01:32.247684
Previous 1599524192000.a995c40d03ea8829a7c05836c5f4ca557dddfae4 2020-09-08T07:24:55.389834 0:01:32.249496
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 5 43
Performance Improvements 0 68
Unchanged Tests 979 873
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 47.71% 0.919 1.357 - -23.16% -
polyhedron/test_fpu2 3.61% 25.160 26.069 - 1.63% -
polyhedron/fatigue2 2.15% 49.871 50.943 - 0.60% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -3.17% 3644.281 3528.777 - 1.43% -
botan/AES-128/OCB encrypt -2.42% 936.144 913.503 - 2.52% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.64% 0.713 0.810 - 0.34% -
polyhedron/air 6.35% 3.177 3.379 - 0.48% -
polyhedron/mdbx 4.78% 1.973 2.067 - 0.48% -
polyhedron/nf 3.45% 0.921 0.953 - 0.20% -
polyhedron/rnflow 3.36% 3.194 3.301 - -0.38% -
polyhedron/linpk 3.13% 0.643 0.663 - 0.01% -
polyhedron/induct2 2.20% 3.754 3.836 - 0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 2.90% 88.053 90.603 - -0.01% -
polyhedron/channel2 2.29% 41.673 42.629 - -0.85% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.31% 15.20 MB 17.53 MB - 0.00% -
polyhedron/air 6.69% 125.74 MB 134.16 MB - -0.01% -
polyhedron/tfft2 5.26% 44.79 MB 47.14 MB - 0.01% -
polyhedron/fatigue2 3.94% 59.62 MB 61.96 MB - 0.00% -
polyhedron/mp_prop_design 2.95% 48.65 MB 50.09 MB - 0.84% -
polyhedron/linpk 2.91% 40.35 MB 41.53 MB - -0.03% -
himeno 2.82% 33.91 MB 34.87 MB - -0.26% -
polyhedron/mdbx 2.73% 61.90 MB 63.59 MB - 0.59% -
polyhedron/doduc 2.49% 115.02 MB 117.88 MB - 0.00% -
cray 2.43% 35.55 MB 36.41 MB - -0.13% -
polyhedron/capacita 2.40% 79.18 MB 81.08 MB - -0.07% -

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 - -0.07% -
botan/Blowfish decrypt -7.29% 227.021 210.463 - 0.02% -
botan/Blowfish encrypt -7.24% 228.855 212.275 - 0.13% -
botan/Twofish encrypt -6.93% 315.968 294.069 - -0.04% -
botan/CAST-128 decrypt -6.16% 227.066 213.090 - -0.11% -
botan/CAST-128 encrypt -5.68% 227.496 214.576 - -0.16% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.36% 65.119 61.631 - 0.08% -
botan/AES-128/XTS decrypt -5.20% 1650.924 1565.145 - -0.13% -
nbench/STRING SORT -4.63% 2440.800 2327.800 - -0.20% -
nbench/ASSIGNMENT -3.99% 78.206 75.088 - 0.01% -
botan/Twofish decrypt -3.30% 302.824 292.838 - -0.07% -
nbench/HUFFMAN -2.90% 6422.900 6236.700 - 0.20% -
botan/Salsa20 encrypt -2.85% 498.956 484.729 - -0.10% -
botan/DES decrypt -2.60% 93.887 91.442 - -0.07% -
botan/SM4 decrypt -2.58% 118.085 115.035 - -0.22% -
botan/CTR-BE(AES-128) decrypt -2.47% 3341.276 3258.675 - -0.44% -
botan/SM4 encrypt -2.33% 117.976 115.222 - 0.27% -

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/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/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.98% 50.92 KB 52.44 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 -16.66% 85.492 71.248 - 0.45% -
polyhedron/ac -10.15% 0.998 0.897 - 0.29% -
polyhedron/gas_dyn2 -6.23% 1.922 1.802 - 0.48% -
polyhedron/aermod -4.76% 20.356 19.387 - -0.02% -
polyhedron/test_fpu2 -2.54% 2.655 2.587 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -36.18% 2.679 1.710 - -1.25% -
tramp3d -23.16% 1.766 1.357 - 47.71% -
polyhedron/aermod -11.03% 8.313 7.396 - 0.01% -
polyhedron/mdbx -10.23% 6.533 5.865 - -0.14% -
polyhedron/capacita -9.37% 21.064 19.091 - 0.11% -
polyhedron/doduc -7.99% 9.242 8.504 - 0.52% -
polyhedron/nf -7.33% 4.944 4.581 - -0.04% -
polyhedron/gas_dyn2 -5.83% 47.068 44.323 - 1.19% -
polyhedron/linpk -5.53% 3.030 2.863 - 0.28% -
polyhedron/induct2 -5.34% 18.956 17.943 - -0.01% -
polyhedron/protein -3.48% 17.316 16.714 - -0.00% -
polyhedron/ac -2.64% 8.585 8.358 - 0.17% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.47% 98.00 MB 93.62 MB - -0.07% -
polyhedron/gas_dyn2 -3.99% 64.67 MB 62.09 MB - -0.19% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.26% 192.474 235.311 - -0.03% -
botan/CTR-BE(Serpent) encrypt 21.74% 187.375 228.101 - -0.06% -
botan/CTR-BE(Serpent) decrypt 21.48% 187.606 227.906 - -0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 20.87% 139.308 168.377 - 0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 20.61% 139.921 168.755 - 0.10% -
botan/IDEA decrypt 20.25% 374.544 450.404 - 0.03% -
botan/IDEA encrypt 20.10% 374.934 450.287 - -0.17% -
botan/Serpent/XTS encrypt 18.99% 173.347 206.272 - -0.06% -
botan/Serpent/OCB encrypt 17.35% 154.213 180.971 - 1.22% -
botan/Noekeon encrypt 15.09% 314.440 361.896 - 0.11% -
botan/Noekeon decrypt 12.04% 336.657 377.197 - 0.07% -
botan/Serpent decrypt 11.14% 242.594 269.619 - 0.02% -
botan/Serpent/CBC/PKCS7 decrypt 9.67% 226.742 248.667 - 0.20% -
botan/ChaCha20Poly1305 decrypt 9.23% 371.074 405.338 - 0.07% -
botan/ChaCha20Poly1305 encrypt 9.14% 372.006 405.997 - 0.51% -
botan/Serpent/XTS decrypt 8.89% 212.291 231.157 - 0.19% -
botan/Serpent/EAX encrypt 7.51% 51.795 55.685 - 0.02% -
botan/Serpent/EAX decrypt 7.41% 52.011 55.865 - 0.10% -
botan/Serpent/OCB decrypt 7.04% 185.326 198.364 - 0.28% -
botan/Camellia-128 encrypt 4.85% 129.639 135.928 - 0.03% -
botan/Camellia-128 decrypt 4.79% 128.886 135.064 - 0.06% -
botan/Keccak-1600(512) hash 4.60% 164.000 171.536 - 0.06% -
botan/AES-128/CBC/PKCS7 decrypt 3.39% 3095.644 3200.574 - 0.44% -
botan/AES-128/GCM(16) [clmul] decrypt 3.30% 1130.195 1167.513 - -0.28% -
botan/AES-128/GCM(16) [clmul] encrypt 3.14% 1168.393 1205.121 - -0.40% -
botan/KASUMI decrypt 2.53% 75.290 77.197 - 0.21% -
botan/AES-128/OCB encrypt 2.52% 891.055 913.503 - -2.42% -
botan/MISTY1 encrypt 2.06% 92.786 94.699 - 0.03% -

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 -10.22% 46.31 KB 41.58 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% -
tramp3d_pgo/elf -2.59% 936.94 KB 912.70 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.49% 129.95 KB 126.72 KB - 0.00% -
tramp3d_pgo/elf/sections/text -2.43% 420.03 KB 409.81 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 decrypt 3136.346 -
botan/AES-128 encrypt 3115.561 -
botan/AES-128/CBC/PKCS7 decrypt 3200.574 -
botan/AES-128/CBC/PKCS7 encrypt 799.309 -
botan/AES-128/EAX decrypt 469.929 -
botan/AES-128/EAX encrypt 471.230 -
botan/AES-128/GCM(16) [clmul] decrypt 1167.513 -
botan/AES-128/GCM(16) [clmul] encrypt 1205.121 -
botan/AES-128/OCB decrypt 919.301 -
botan/AES-128/OCB encrypt 913.503 -2.42%
botan/AES-128/XTS decrypt 1565.145 -
botan/AES-128/XTS encrypt 1667.793 -
botan/AES-192 decrypt 3528.777 -3.17%
botan/AES-192 encrypt 2708.404 -
botan/AES-256 decrypt 4276.561 -
botan/AES-256 encrypt 4158.847 -
botan/ARIA-128 decrypt 154.685 -
botan/ARIA-128 encrypt 154.847 -
botan/ARIA-192 decrypt 133.622 -
botan/ARIA-192 encrypt 133.554 -
botan/ARIA-256 decrypt 117.554 -
botan/ARIA-256 encrypt 117.554 -
botan/Blowfish decrypt 210.463 -
botan/Blowfish encrypt 212.275 -
botan/CAST-128 decrypt 213.090 -
botan/CAST-128 encrypt 214.576 -
botan/CAST-256 decrypt 117.730 -
botan/CAST-256 encrypt 117.629 -
botan/CMAC(AES-128) mac 843.101 -
botan/CTR-BE(AES-128) decrypt 3258.675 -
botan/CTR-BE(AES-128) encrypt 3349.825 -
botan/CTR-BE(Serpent) decrypt 227.906 -
botan/CTR-BE(Serpent) encrypt 228.101 -
botan/Camellia-128 decrypt 135.064 -
botan/Camellia-128 encrypt 135.928 -
botan/Camellia-192 decrypt 105.126 -
botan/Camellia-192 encrypt 104.987 -
botan/Camellia-256 decrypt 105.044 -
botan/Camellia-256 encrypt 105.497 -
botan/ChaCha20Poly1305 decrypt 405.338 -
botan/ChaCha20Poly1305 encrypt 405.997 -
botan/DES decrypt 91.442 -
botan/DES encrypt 94.942 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.444 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.631 -
botan/HMAC(SHA-256) mac 1456.781 -
botan/IDEA decrypt 450.404 -
botan/IDEA encrypt 450.287 -
botan/KASUMI decrypt 77.197 -
botan/KASUMI encrypt 77.479 -
botan/Keccak-1600(512) hash 171.536 -
botan/MISTY1 decrypt 93.153 -
botan/MISTY1 encrypt 94.699 -
botan/Noekeon decrypt 377.197 -
botan/Noekeon encrypt 361.896 -
botan/RC4 encrypt 186.880 -
botan/RIPEMD-160 hash 318.631 -
botan/SHA-160 hash 1352.397 -
botan/SHA-256 hash 1289.333 -
botan/SHA-512 hash 374.302 -
botan/SHACAL2 decrypt 454.356 -
botan/SHACAL2 encrypt 1447.282 -
botan/SM4 decrypt 115.035 -
botan/SM4 encrypt 115.222 -
botan/Salsa20 encrypt 484.729 -
botan/Serpent decrypt 269.619 -
botan/Serpent encrypt 235.311 -
botan/Serpent/CBC/PKCS7 decrypt 248.667 -
botan/Serpent/CBC/PKCS7 encrypt 86.004 -
botan/Serpent/EAX decrypt 55.865 -
botan/Serpent/EAX encrypt 55.685 -
botan/Serpent/GCM(16) [clmul] decrypt 168.377 -
botan/Serpent/GCM(16) [clmul] encrypt 168.755 -
botan/Serpent/OCB decrypt 198.364 -
botan/Serpent/OCB encrypt 180.971 -
botan/Serpent/XTS decrypt 231.157 -
botan/Serpent/XTS encrypt 206.272 -
botan/Skein-512(512) hash 441.522 -
botan/Threefish-512 decrypt 337.665 -
botan/Threefish-512 encrypt 358.665 -
botan/Tiger(24,3) hash 465.734 -
botan/TripleDES decrypt 33.666 -
botan/TripleDES encrypt 33.975 -
botan/Twofish decrypt 292.838 -
botan/Twofish encrypt 294.069 -
botan/Whirlpool hash 115.111 -
botan/XTEA decrypt 193.624 -
botan/XTEA encrypt 194.032 -
himeno 955.941 -
nbench/ASSIGNMENT 75.088 -
nbench/BITFIELD 658090000.000 -
nbench/FOURIER 514850.000 -
nbench/FP EMULATION 846.910 -
nbench/HUFFMAN 6236.700 -
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8034.900 -
nbench/NEURAL NET 249.580 -
nbench/NUMERIC SORT 1547.400 -
nbench/STRING SORT 2327.800 -
Geometric Mean 439.819 -
size (bytes)
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.83 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 100.12 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 126.72 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.77 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.58 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 52.44 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 912.70 KB -
tramp3d_pgo/elf/sections/text 409.81 KB -
Geometric Mean 62.29 KB -