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
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: 1452.393
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 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 20200716 (experimental) fe8185b50914a412f8e3d63e2baa19d0a4f38140
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 fe8185b50914a412f8e3d63e2baa19d0a4f38140
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
View Options
Report
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1594858594000.fe8185b50914a412f8e3d63e2baa19d0a4f38140 2020-07-16T07:28:51.564796 0:01:33.399732
Previous 1594794800000.fff15bad1ab571906c37b88380431768d917dcb0 2020-07-15T10:46:13.319642 0:01:32.722018
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 4 48
Performance Improvements 2 57
Unchanged Tests 978 879
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 4.84% 18.722 19.629 - 5.69% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 11.25% 9.294 10.340 - 11.88% -
polyhedron/fatigue2 2.13% 50.854 51.937 - 2.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -3.04% 3633.683 3523.232 - 1.27% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -14.18% 1.581 1.357 - -23.20% -
polyhedron/test_fpu2 -3.52% 25.948 25.034 - -2.41% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.60% 0.713 0.802 - -0.01% -
polyhedron/air 7.10% 3.177 3.403 - 0.13% -
tramp3d 5.69% 18.571 19.629 - 4.84% -
polyhedron/mdbx 5.64% 1.973 2.084 - -0.14% -
botan 3.78% 85.492 88.726 - 0.81% -
polyhedron/rnflow 3.58% 3.194 3.308 - 0.09% -
polyhedron/nf 3.39% 0.921 0.952 - 0.31% -
polyhedron/induct2 3.30% 3.754 3.878 - 0.10% -
polyhedron/fatigue2 2.87% 2.119 2.180 - 1.13% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 11.88% 9.242 10.340 - 11.25% -
polyhedron/rnflow 5.55% 19.751 20.847 - -0.17% -
polyhedron/tfft2 4.20% 88.053 91.747 - 0.75% -
polyhedron/air 3.01% 2.679 2.760 - -0.98% -
polyhedron/fatigue2 2.56% 50.638 51.937 - 2.13% -
polyhedron/aermod 2.47% 8.313 8.519 - 0.32% -
polyhedron/mdbx 2.28% 6.533 6.682 - 0.19% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.83% 15.20 MB 17.46 MB - 0.00% -
polyhedron/air 7.35% 125.74 MB 134.98 MB - 0.12% -
polyhedron/tfft2 5.11% 44.79 MB 47.07 MB - 0.17% -
polyhedron/fatigue2 4.21% 59.62 MB 62.12 MB - -0.09% -
polyhedron/capacita 3.36% 79.18 MB 81.84 MB - 0.61% -
polyhedron/linpk 2.77% 40.35 MB 41.47 MB - 0.04% -
cray 2.72% 35.55 MB 36.52 MB - 0.12% -
himeno 2.26% 33.91 MB 34.68 MB - 0.21% -
polyhedron/mp_prop_design 2.24% 48.65 MB 49.74 MB - 0.01% -
polyhedron/mdbx 2.19% 61.90 MB 63.26 MB - -0.10% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.33% 78.206 64.654 - -0.14% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.54% 66.341 61.341 - -0.12% -
botan/Blowfish decrypt -7.34% 227.021 210.366 - 0.03% -
botan/Blowfish encrypt -7.25% 228.855 212.262 - 0.05% -
botan/Twofish encrypt -6.87% 315.968 294.275 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.36% 65.119 61.631 - -0.12% -
nbench/STRING SORT -5.08% 2440.800 2316.700 - 0.01% -
botan/Twofish decrypt -3.21% 302.824 293.105 - -0.03% -
botan/ARIA-256 decrypt -3.06% 119.053 115.409 - -0.09% -
botan/AES-128/XTS encrypt -2.86% 1686.224 1638.050 - -0.20% -
botan/Salsa20 encrypt -2.64% 498.956 485.780 - 0.17% -
nbench/NUMERIC SORT -2.63% 1568.700 1527.500 - 0.33% -
botan/DES decrypt -2.58% 93.887 91.462 - -0.04% -
botan/SM4 decrypt -2.56% 118.085 115.060 - 0.12% -
botan/SM4 encrypt -2.55% 117.976 114.969 - -0.22% -
botan/CAST-128 decrypt -2.39% 227.066 221.638 - -0.01% -
botan/AES-128/XTS decrypt -2.24% 1650.924 1613.915 - -0.68% -

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 -6.08% 0.998 0.938 - 0.00% -
polyhedron/aermod -3.31% 20.356 19.682 - 0.22% -
polyhedron/gas_dyn2 -2.59% 1.922 1.872 - 0.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -23.20% 1.766 1.357 - -14.18% -
polyhedron/capacita -4.95% 21.064 20.022 - -0.03% -
polyhedron/gas_dyn2 -4.23% 47.068 45.076 - -0.53% -
polyhedron/test_fpu2 -2.41% 25.651 25.034 - -3.52% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.96% 98.00 MB 94.11 MB - 0.10% -
polyhedron/gas_dyn2 -2.27% 64.67 MB 63.20 MB - -0.71% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.25% 192.474 235.302 - 0.00% -
botan/CTR-BE(Serpent) encrypt 22.01% 187.375 228.608 - 0.12% -
botan/CTR-BE(Serpent) decrypt 21.74% 187.606 228.394 - -0.07% -
botan/Serpent/GCM(16) [clmul] decrypt 20.54% 139.308 167.918 - -0.07% -
botan/IDEA decrypt 20.47% 374.544 451.223 - 0.00% -
botan/Serpent/GCM(16) [clmul] encrypt 20.31% 139.921 168.339 - -0.01% -
botan/IDEA encrypt 20.10% 374.934 450.309 - 0.00% -
botan/Serpent/XTS encrypt 18.97% 173.347 206.223 - 0.06% -
botan/Serpent/OCB encrypt 17.32% 154.213 180.923 - 0.41% -
botan/Noekeon encrypt 15.03% 314.440 361.700 - -0.02% -
botan/Noekeon decrypt 12.26% 336.657 377.916 - -0.02% -
botan/Serpent decrypt 10.88% 242.594 268.981 - 0.01% -
botan/Serpent/CBC/PKCS7 decrypt 10.02% 226.742 249.461 - -0.02% -
botan/ChaCha20Poly1305 encrypt 9.72% 372.006 408.172 - 0.46% -
botan/ChaCha20Poly1305 decrypt 9.30% 371.074 405.588 - 0.25% -
botan/Serpent/XTS decrypt 9.07% 212.291 231.539 - -0.03% -
botan/Camellia-128 decrypt 8.63% 128.886 140.012 - 0.02% -
botan/Camellia-128 encrypt 8.25% 129.639 140.340 - -0.00% -
botan/Serpent/OCB decrypt 7.21% 185.326 198.687 - 0.82% -
botan/Serpent/EAX encrypt 7.13% 51.795 55.489 - -0.05% -
botan/Serpent/EAX decrypt 6.87% 52.011 55.584 - -0.09% -
botan/Camellia-256 decrypt 5.98% 103.712 109.919 - -0.01% -
botan/Camellia-192 decrypt 5.78% 103.858 109.859 - -0.06% -
botan/Keccak-1600(512) hash 5.21% 164.000 172.541 - 0.07% -
botan/AES-128/OCB encrypt 5.07% 891.055 936.253 - 0.87% -
botan/Camellia-192 encrypt 4.85% 104.838 109.919 - -0.01% -
botan/Camellia-256 encrypt 4.73% 104.973 109.942 - -0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 2.95% 1130.195 1163.560 - 0.44% -
botan/KASUMI decrypt 2.52% 75.290 77.187 - 0.37% -
nbench/LU DECOMPOSITION 2.42% 8162.800 8360.400 - -0.07% -
nbench/NEURAL NET 2.17% 254.430 259.960 - -0.02% -
botan/MISTY1 encrypt 2.04% 92.786 94.676 - 0.05% -

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 -8.06% 46.31 KB 42.58 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: 0.17s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3143.310 -
botan/AES-128/CBC/PKCS7 encrypt 800.654 -
botan/AES-128 decrypt 3172.191 -
botan/AES-128/EAX decrypt 468.626 -
botan/AES-128/EAX encrypt 469.352 -
botan/AES-128 encrypt 3144.949 -
botan/AES-128/GCM(16) [clmul] decrypt 1163.560 -
botan/AES-128/GCM(16) [clmul] encrypt 1189.715 -
botan/AES-128/OCB decrypt 912.725 -
botan/AES-128/OCB encrypt 936.253 -
botan/AES-128/XTS decrypt 1613.915 -
botan/AES-128/XTS encrypt 1638.050 -
botan/AES-192 decrypt 3523.232 -3.04%
botan/AES-192 encrypt 2701.690 -
botan/AES-256 decrypt 4283.154 -
botan/AES-256 encrypt 4101.748 -
botan/ARIA-128 decrypt 154.882 -
botan/ARIA-128 encrypt 154.984 -
botan/ARIA-192 decrypt 133.667 -
botan/ARIA-192 encrypt 133.653 -
botan/ARIA-256 decrypt 115.409 -
botan/ARIA-256 encrypt 117.749 -
botan/Blowfish decrypt 210.366 -
botan/Blowfish encrypt 212.262 -
botan/Camellia-128 decrypt 140.012 -
botan/Camellia-128 encrypt 140.340 -
botan/Camellia-192 decrypt 109.859 -
botan/Camellia-192 encrypt 109.919 -
botan/Camellia-256 decrypt 109.919 -
botan/Camellia-256 encrypt 109.942 -
botan/CAST-128 decrypt 221.638 -
botan/CAST-128 encrypt 223.449 -
botan/CAST-256 decrypt 117.807 -
botan/CAST-256 encrypt 117.682 -
botan/ChaCha20Poly1305 decrypt 405.588 -
botan/ChaCha20Poly1305 encrypt 408.172 -
botan/CMAC(AES-128) mac 843.606 -
botan/CTR-BE(AES-128) decrypt 3347.589 -
botan/CTR-BE(AES-128) encrypt 3349.854 -
botan/CTR-BE(Serpent) decrypt 228.394 -
botan/CTR-BE(Serpent) encrypt 228.608 -
botan/DES decrypt 91.462 -
botan/DES encrypt 94.989 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.341 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.631 -
botan/HMAC(SHA-256) mac 1457.643 -
botan/IDEA decrypt 451.223 -
botan/IDEA encrypt 450.309 -
botan/KASUMI decrypt 77.187 -
botan/KASUMI encrypt 77.347 -
botan/Keccak-1600(512) hash 172.541 -
botan/MISTY1 decrypt 93.165 -
botan/MISTY1 encrypt 94.676 -
botan/Noekeon decrypt 377.916 -
botan/Noekeon encrypt 361.700 -
botan/RC4 encrypt 187.101 -
botan/RIPEMD-160 hash 319.777 -
botan/Salsa20 encrypt 485.780 -
botan/Serpent/CBC/PKCS7 decrypt 249.461 -
botan/Serpent/CBC/PKCS7 encrypt 85.116 -
botan/Serpent decrypt 268.981 -
botan/Serpent/EAX decrypt 55.584 -
botan/Serpent/EAX encrypt 55.489 -
botan/Serpent encrypt 235.302 -
botan/Serpent/GCM(16) [clmul] decrypt 167.918 -
botan/Serpent/GCM(16) [clmul] encrypt 168.339 -
botan/Serpent/OCB decrypt 198.687 -
botan/Serpent/OCB encrypt 180.923 -
botan/Serpent/XTS decrypt 231.539 -
botan/Serpent/XTS encrypt 206.223 -
botan/SHA-160 hash 1354.884 -
botan/SHA-256 hash 1293.014 -
botan/SHA-512 hash 374.273 -
botan/SHACAL2 decrypt 454.302 -
botan/SHACAL2 encrypt 1451.314 -
botan/Skein-512(512) hash 450.166 -
botan/SM4 decrypt 115.060 -
botan/SM4 encrypt 114.969 -
botan/Threefish-512 decrypt 337.773 -
botan/Threefish-512 encrypt 362.122 -
botan/Tiger(24,3) hash 467.265 -
botan/TripleDES decrypt 33.644 -
botan/TripleDES encrypt 33.721 -
botan/Twofish decrypt 293.105 -
botan/Twofish encrypt 294.275 -
botan/Whirlpool hash 115.203 -
botan/XTEA decrypt 192.875 -
botan/XTEA encrypt 193.415 -
himeno 952.243 -
nbench/ASSIGNMENT 64.654 -
nbench/BITFIELD 657550000.000 -
nbench/FOURIER 522630.000 -
nbench/FP EMULATION 845.300 -
nbench/HUFFMAN 6439.300 -
nbench/IDEA 14153.000 -
nbench/LU DECOMPOSITION 8360.400 -
nbench/NEURAL NET 259.960 -
nbench/NUMERIC SORT 1527.500 -
nbench/STRING SORT 2316.700 -
Geometric Mean 441.225 -
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 746.42 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 66.16 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 42.58 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 -