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: 1435.410
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 kB

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 20201110 (experimental) 3d3470e239e8040f642a8852721b4962b4ed36f2
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 3d3470e239e8040f642a8852721b4962b4ed36f2
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
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1604996923000.3d3470e239e8040f642a8852721b4962b4ed36f2 2020-11-10T11:28:27.515447 0:01:34.368605
Previous 1604889321000.ce4ae1f4893e322495c5d24b2f0e807a7f7cf92f 2020-11-09T07:28:56.370552 0:01:34.178932
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 49
Performance Improvements 1 74
Unchanged Tests 983 861
Total Tests 984

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita/elf -4.60% 87.02 KB 83.02 KB - -5.45% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.70% 0.713 0.803 - -1.23% -
polyhedron/air 9.40% 3.177 3.475 - 0.51% -
polyhedron/linpk 5.24% 0.643 0.677 - 0.13% -
polyhedron/induct2 5.23% 3.754 3.950 - -0.64% -
polyhedron/rnflow 4.77% 3.194 3.346 - 0.17% -
polyhedron/mdbx 3.30% 1.973 2.038 - -0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray 8.45% 3.079 3.339 - -0.35% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 18.29% 15.20 MB 17.98 MB - -0.69% -
polyhedron/air 10.41% 125.74 MB 138.82 MB - 0.14% -
polyhedron/capacita 8.12% 79.18 MB 85.61 MB - 0.37% -
polyhedron/tfft2 6.60% 44.79 MB 47.74 MB - 0.40% -
polyhedron/fatigue2 5.17% 59.62 MB 62.70 MB - 0.14% -
polyhedron/linpk 4.79% 40.35 MB 42.29 MB - 0.48% -
polyhedron/mp_prop_design 4.75% 48.65 MB 50.96 MB - 0.38% -
polyhedron/rnflow 4.10% 96.83 MB 100.80 MB - 0.25% -
polyhedron/channel2 3.10% 40.02 MB 41.26 MB - 0.34% -
himeno 3.06% 33.91 MB 34.95 MB - -0.18% -
cray 2.91% 35.55 MB 36.59 MB - -0.16% -
polyhedron/protein 2.70% 77.46 MB 79.55 MB - 0.38% -
polyhedron/mdbx 2.57% 61.90 MB 63.50 MB - 0.31% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -53.63% 192.590 89.313 - 0.02% -
botan/XTEA encrypt -51.33% 193.025 93.939 - -0.25% -
botan/KASUMI decrypt -18.08% 75.290 61.681 - -0.01% -
nbench/ASSIGNMENT -17.51% 78.206 64.511 - -0.01% -
botan/AES-128/XTS decrypt -11.37% 1650.924 1463.263 - 0.05% -
nbench/FP EMULATION -9.47% 848.500 768.130 - 0.02% -
botan/AES-128/XTS encrypt -7.44% 1686.224 1560.756 - 0.26% -
botan/Twofish encrypt -7.27% 315.968 292.982 - -0.03% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.13% 66.341 61.613 - -0.03% -
botan/Blowfish encrypt -6.68% 228.855 213.575 - -0.04% -
botan/Blowfish decrypt -6.64% 227.021 211.954 - -0.08% -
botan/Keccak-1600(512) hash -6.00% 164.000 154.161 - 0.07% -
botan/Tiger(24,3) hash -5.78% 467.829 440.808 - 0.22% -
botan/KASUMI encrypt -5.77% 77.092 72.640 - 0.08% -
nbench/STRING SORT -5.49% 2440.800 2306.700 - 0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.46% 65.119 61.563 - -0.04% -
nbench/HUFFMAN -4.24% 6422.900 6150.700 - 0.27% -
botan/Twofish decrypt -3.73% 302.824 291.515 - -0.07% -
botan/CAST-128 encrypt -3.32% 227.496 219.939 - 0.03% -
botan/Salsa20 encrypt -3.09% 498.956 483.518 - -0.20% -
botan/CAST-128 decrypt -2.70% 227.066 220.927 - -0.36% -
nbench/NEURAL NET -2.68% 254.430 247.600 - 0.02% -
botan/DES decrypt -2.62% 93.887 91.427 - -0.05% -
botan/SM4 decrypt -2.59% 118.085 115.024 - 0.21% -
botan/SM4 encrypt -2.35% 117.976 115.207 - 0.18% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.57% 12.89 KB 14.64 KB - 0.00% -
polyhedron/air/elf/sections/text 4.85% 72.77 KB 76.30 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
botan/elf 2.56% 676.30 KB 693.59 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -15.67% 85.492 72.092 - -0.98% -
polyhedron/ac -5.49% 0.998 0.944 - -0.51% -
polyhedron/gas_dyn2 -5.41% 1.922 1.818 - 0.10% -
polyhedron/aermod -3.74% 20.356 19.594 - -0.63% -
polyhedron/fatigue2 -3.04% 2.119 2.055 - -0.29% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -50.02% 1.766 0.883 - 0.14% -
polyhedron/air -35.42% 2.679 1.730 - 0.32% -
polyhedron/linpk -18.67% 3.030 2.465 - 0.12% -
polyhedron/nf -18.51% 4.944 4.029 - 0.02% -
polyhedron/mdbx -13.33% 6.533 5.663 - 0.05% -
polyhedron/ac -10.85% 8.585 7.653 - 0.02% -
polyhedron/aermod -10.56% 8.313 7.435 - -0.19% -
polyhedron/doduc -10.12% 9.242 8.307 - 0.10% -
polyhedron/fatigue2 -8.81% 50.638 46.177 - -0.04% -
polyhedron/capacita -8.61% 21.064 19.249 - 0.17% -
polyhedron/induct2 -5.17% 18.956 17.975 - -0.02% -
polyhedron/gas_dyn2 -4.50% 47.068 44.949 - 0.34% -
polyhedron/protein -4.40% 17.316 16.555 - 0.00% -
polyhedron/test_fpu2 -4.15% 25.651 24.588 - -0.23% -
polyhedron/mp_prop_design -2.50% 66.839 65.167 - 0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -2.65% 64.67 MB 62.95 MB - 0.49% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 85.73% 3137.687 5827.496 - -0.17% -
botan/AES-128 encrypt 81.74% 3132.732 5693.535 - 1.13% -
botan/AES-192 encrypt 80.85% 2704.554 4891.128 - -0.07% -
botan/AES-192 decrypt 44.82% 3479.197 5038.478 - 0.13% -
botan/Serpent encrypt 22.08% 192.474 234.979 - -0.00% -
botan/CTR-BE(Serpent) encrypt 22.01% 187.375 228.607 - 0.09% -
botan/CTR-BE(Serpent) decrypt 21.82% 187.606 228.548 - 0.11% -
botan/Serpent/GCM(16) [clmul] decrypt 20.49% 139.308 167.850 - -0.08% -
botan/Serpent/GCM(16) [clmul] encrypt 20.45% 139.921 168.541 - 0.08% -
botan/IDEA decrypt 20.20% 374.544 450.216 - -0.03% -
botan/IDEA encrypt 20.14% 374.934 450.462 - 0.23% -
botan/Serpent/XTS encrypt 18.28% 173.347 205.039 - 0.28% -
botan/Serpent/OCB encrypt 16.97% 154.213 180.383 - 0.11% -
botan/Noekeon encrypt 15.10% 314.440 361.932 - -0.03% -
botan/Noekeon decrypt 12.07% 336.657 377.308 - 0.03% -
botan/Serpent decrypt 11.44% 242.594 270.358 - 0.07% -
botan/Camellia-128 decrypt 10.32% 128.886 142.191 - 0.05% -
botan/Camellia-128 encrypt 9.88% 129.639 142.444 - 0.04% -
botan/Serpent/CBC/PKCS7 decrypt 9.67% 226.742 248.672 - -0.18% -
botan/ChaCha20Poly1305 encrypt 8.87% 372.006 405.015 - 0.04% -
botan/ChaCha20Poly1305 decrypt 8.41% 371.074 402.273 - -0.25% -
botan/Serpent/XTS decrypt 7.75% 212.291 228.741 - 0.01% -
botan/Serpent/OCB decrypt 7.70% 185.326 199.598 - -0.03% -
botan/Serpent/EAX encrypt 7.63% 51.795 55.747 - 0.01% -
botan/Camellia-256 decrypt 7.55% 103.712 111.544 - -0.01% -
botan/Camellia-192 decrypt 7.40% 103.858 111.539 - 0.02% -
botan/Serpent/EAX decrypt 7.23% 52.011 55.771 - 0.07% -
botan/Camellia-192 encrypt 6.42% 104.838 111.570 - 0.00% -
botan/Camellia-256 encrypt 6.28% 104.973 111.568 - 0.02% -
botan/AES-128/OCB encrypt 4.13% 891.055 927.860 - -0.84% -
himeno 3.83% 945.939 982.212 - -0.03% -
botan/AES-256 encrypt 3.03% 4126.781 4251.970 - 0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -12.34% 90.96 KB 79.73 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -11.30% 46.31 KB 41.08 KB - 0.00% -
polyhedron/ac/elf/sections/text -8.65% 21.50 KB 19.64 KB - 0.00% -
nbench/elf/sections/text -6.48% 49.89 KB 46.66 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.59% 51.47 KB 48.59 KB - 0.00% -
polyhedron/capacita/elf -5.45% 87.81 KB 83.02 KB - -4.60% -
polyhedron/nf/elf/sections/text -5.11% 18.95 KB 17.99 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.41% 18.42 KB 17.61 KB - 0.00% -
polyhedron/capacita/elf/sections/text -4.18% 66.22 KB 63.45 KB - -0.12% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.00% 46.91 KB 45.50 KB - 0.00% -
polyhedron/doduc/elf -2.99% 161.20 KB 156.38 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.79% 50.92 KB 49.50 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 -2.40% 129.95 KB 126.83 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: 0.28s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3156.671 -
botan/AES-128/CBC/PKCS7 encrypt 793.964 -
botan/AES-128 decrypt 5827.496 -
botan/AES-128/EAX decrypt 469.723 -
botan/AES-128/EAX encrypt 469.900 -
botan/AES-128 encrypt 5693.535 -
botan/AES-128/GCM(16) [clmul] decrypt 1148.110 -
botan/AES-128/GCM(16) [clmul] encrypt 1189.985 -
botan/AES-128/OCB decrypt 919.245 -
botan/AES-128/OCB encrypt 927.860 -
botan/AES-128/XTS decrypt 1463.263 -
botan/AES-128/XTS encrypt 1560.756 -
botan/AES-192 decrypt 5038.478 -
botan/AES-192 encrypt 4891.128 -
botan/AES-256 decrypt 4251.551 -
botan/AES-256 encrypt 4251.970 -
botan/ARIA-128 decrypt 154.731 -
botan/ARIA-128 encrypt 154.656 -
botan/ARIA-192 decrypt 133.813 -
botan/ARIA-192 encrypt 133.630 -
botan/ARIA-256 decrypt 117.712 -
botan/ARIA-256 encrypt 117.538 -
botan/Blowfish decrypt 211.954 -
botan/Blowfish encrypt 213.575 -
botan/Camellia-128 decrypt 142.191 -
botan/Camellia-128 encrypt 142.444 -
botan/Camellia-192 decrypt 111.539 -
botan/Camellia-192 encrypt 111.570 -
botan/Camellia-256 decrypt 111.544 -
botan/Camellia-256 encrypt 111.568 -
botan/CAST-128 decrypt 220.927 -
botan/CAST-128 encrypt 219.939 -
botan/CAST-256 decrypt 116.828 -
botan/CAST-256 encrypt 116.680 -
botan/ChaCha20Poly1305 decrypt 402.273 -
botan/ChaCha20Poly1305 encrypt 405.015 -
botan/CMAC(AES-128) mac 843.920 -
botan/CTR-BE(AES-128) decrypt 3297.876 -
botan/CTR-BE(AES-128) encrypt 3350.276 -
botan/CTR-BE(Serpent) decrypt 228.548 -
botan/CTR-BE(Serpent) encrypt 228.607 -
botan/DES decrypt 91.427 -
botan/DES encrypt 94.928 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.613 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.563 -
botan/HMAC(SHA-256) mac 1458.550 -
botan/IDEA decrypt 450.216 -
botan/IDEA encrypt 450.462 -
botan/KASUMI decrypt 61.681 -
botan/KASUMI encrypt 72.640 -
botan/Keccak-1600(512) hash 154.161 -
botan/MISTY1 decrypt 93.200 -
botan/MISTY1 encrypt 94.636 -
botan/Noekeon decrypt 377.308 -
botan/Noekeon encrypt 361.932 -
botan/RC4 encrypt 186.946 -
botan/RIPEMD-160 hash 315.645 -
botan/Salsa20 encrypt 483.518 -
botan/Serpent/CBC/PKCS7 decrypt 248.672 -
botan/Serpent/CBC/PKCS7 encrypt 85.641 -
botan/Serpent decrypt 270.358 -
botan/Serpent/EAX decrypt 55.771 -
botan/Serpent/EAX encrypt 55.747 -
botan/Serpent encrypt 234.979 -
botan/Serpent/GCM(16) [clmul] decrypt 167.850 -
botan/Serpent/GCM(16) [clmul] encrypt 168.541 -
botan/Serpent/OCB decrypt 199.598 -
botan/Serpent/OCB encrypt 180.383 -
botan/Serpent/XTS decrypt 228.741 -
botan/Serpent/XTS encrypt 205.039 -
botan/SHA-160 hash 1348.298 -
botan/SHA-256 hash 1292.792 -
botan/SHA-512 hash 375.079 -
botan/SHACAL2 decrypt 454.465 -
botan/SHACAL2 encrypt 1454.135 -
botan/Skein-512(512) hash 448.209 -
botan/SM4 decrypt 115.024 -
botan/SM4 encrypt 115.207 -
botan/Threefish-512 decrypt 337.203 -
botan/Threefish-512 encrypt 359.533 -
botan/Tiger(24,3) hash 440.808 -
botan/TripleDES decrypt 33.748 -
botan/TripleDES encrypt 33.964 -
botan/Twofish decrypt 291.515 -
botan/Twofish encrypt 292.982 -
botan/Whirlpool hash 112.793 -
botan/XTEA decrypt 89.313 -
botan/XTEA encrypt 93.939 -
himeno 982.212 -
nbench/ASSIGNMENT 64.511 -
nbench/BITFIELD 657720000.000 -
nbench/FOURIER 516310.000 -
nbench/FP EMULATION 768.130 -
nbench/HUFFMAN 6150.700 -
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8257.000 -
nbench/NEURAL NET 247.600 -
nbench/NUMERIC SORT 1559.700 -
nbench/STRING SORT 2306.700 -
Geometric Mean 440.787 -
Name Current %
botan/elf 693.59 KB -
botan/elf/sections/text 355.81 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.63 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.66 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.64 KB -
polyhedron/aermod/elf 999.08 KB -
polyhedron/aermod/elf/sections/text 750.92 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 76.30 KB -
polyhedron/capacita/elf 83.02 KB -4.60%
polyhedron/capacita/elf/sections/text 63.45 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.66 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 126.83 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 45.50 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.08 KB -
polyhedron/induct2/elf 170.23 KB -
polyhedron/induct2/elf/sections/text 133.16 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.47 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 49.50 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.61 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 17.99 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.06 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.92 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.59 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.64 KB -
tramp3d_pgo/elf 925.62 KB -
tramp3d_pgo/elf/sections/text 412.94 KB -
Geometric Mean 62.26 KB -