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: 1669.721
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.83
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: 263729312 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 20200827 (experimental) 989bc4ca2f2978baecff00f6d0532994b82897ef
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 989bc4ca2f2978baecff00f6d0532994b82897ef
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 1598508454000.989bc4ca2f2978baecff00f6d0532994b82897ef 2020-08-27T10:00:24.770994 0:01:33.304529
Previous 1598466750000.af06acfc8de1ddcfd02a4de1200735b5479f086f 2020-08-26T23:07:45.378880 0:01:32.901278
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 41
Performance Improvements 4 67
Unchanged Tests 973 876
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 2.41% 70.857 72.563 - -15.12% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 6.91% 4.564 4.879 - -1.32% -
polyhedron/ac 3.81% 8.379 8.699 - 1.33% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -16.72% 4190.909 3490.222 - 0.32% -
botan/AES-192 encrypt -7.22% 2911.793 2701.453 - -0.11% -
botan/AES-128/XTS decrypt -3.37% 1567.409 1514.528 - -8.26% -
botan/AES-256 encrypt -3.22% 4280.089 4142.203 - 0.37% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -7.83% 9.202 8.482 - -8.23% -
polyhedron/rnflow -5.11% 21.117 20.039 - 1.46% -
polyhedron/gas_dyn2 -3.84% 45.268 43.528 - -7.52% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt 5.29% 902.576 950.310 - 6.65% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.59% 0.713 0.802 - 0.12% -
polyhedron/air 5.46% 3.177 3.350 - -0.62% -
polyhedron/mdbx 5.05% 1.973 2.072 - 0.50% -
polyhedron/nf 3.68% 0.921 0.955 - 0.64% -
polyhedron/linpk 3.46% 0.643 0.665 - 0.25% -
polyhedron/rnflow 3.09% 3.194 3.293 - 0.00% -
polyhedron/induct2 2.28% 3.754 3.840 - 0.73% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.08% 88.053 91.642 - 0.41% -
polyhedron/test_fpu2 2.16% 25.651 26.205 - 0.23% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.90% 15.20 MB 17.47 MB - 0.00% -
polyhedron/air 7.10% 125.74 MB 134.67 MB - 0.43% -
polyhedron/tfft2 5.22% 44.79 MB 47.12 MB - 0.00% -
polyhedron/fatigue2 5.01% 59.62 MB 62.61 MB - 0.90% -
himeno 3.19% 33.91 MB 34.99 MB - 0.00% -
polyhedron/linpk 2.69% 40.35 MB 41.44 MB - 0.00% -
polyhedron/mp_prop_design 2.55% 48.65 MB 49.89 MB - 0.00% -
polyhedron/capacita 2.46% 79.18 MB 81.13 MB - -0.78% -
polyhedron/nf 2.09% 46.92 MB 47.90 MB - -0.18% -
cray 2.02% 35.55 MB 36.27 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -8.26% 1650.924 1514.528 - -3.37% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.40% 66.341 61.435 - -0.01% -
botan/Blowfish encrypt -7.28% 228.855 212.192 - 0.04% -
botan/Blowfish decrypt -7.19% 227.021 210.705 - 0.02% -
botan/Twofish encrypt -6.92% 315.968 294.115 - -0.05% -
botan/CAST-128 decrypt -6.13% 227.066 213.151 - -0.06% -
botan/CAST-128 encrypt -5.77% 227.496 214.378 - -0.18% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.28% 65.119 61.679 - 0.03% -
nbench/STRING SORT -4.67% 2440.800 2326.800 - -0.64% -
botan/Twofish decrypt -3.34% 302.824 292.698 - -0.10% -
nbench/HUFFMAN -2.89% 6422.900 6237.500 - -0.37% -
botan/Salsa20 encrypt -2.86% 498.956 484.709 - 0.40% -
nbench/ASSIGNMENT -2.77% 78.206 76.039 - 0.27% -
botan/DES decrypt -2.59% 93.887 91.454 - -0.00% -
botan/SM4 decrypt -2.53% 118.085 115.094 - 0.04% -
botan/SM4 encrypt -2.22% 117.976 115.362 - 0.22% -

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/air/elf 7.48% 96.87 KB 104.12 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/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 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 -15.12% 85.492 72.563 - 2.41% -
polyhedron/ac -10.50% 0.998 0.894 - -0.47% -
polyhedron/gas_dyn2 -6.50% 1.922 1.797 - -0.27% -
polyhedron/aermod -5.59% 20.356 19.218 - -0.13% -
polyhedron/test_fpu2 -2.42% 2.655 2.590 - 0.13% -
polyhedron/mp_prop_design -2.12% 0.965 0.945 - 0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.56% 1.766 0.926 - 0.47% -
polyhedron/air -36.06% 2.679 1.713 - -0.58% -
polyhedron/aermod -11.15% 8.313 7.386 - 0.24% -
polyhedron/capacita -9.56% 21.064 19.051 - -0.43% -
polyhedron/mdbx -9.14% 6.533 5.936 - 1.02% -
polyhedron/doduc -8.23% 9.242 8.482 - -7.83% -
polyhedron/gas_dyn2 -7.52% 47.068 43.528 - -3.84% -
polyhedron/fatigue2 -6.72% 50.638 47.236 - -1.77% -
polyhedron/linpk -6.61% 3.030 2.830 - -1.47% -
polyhedron/induct2 -5.41% 18.956 17.929 - -0.04% -
polyhedron/protein -3.67% 17.316 16.681 - 0.22% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.65% 98.00 MB 93.44 MB - 0.00% -
polyhedron/gas_dyn2 -4.19% 64.67 MB 61.96 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.24% 192.474 235.283 - -0.02% -
botan/CTR-BE(Serpent) encrypt 21.64% 187.375 227.930 - -0.28% -
botan/CTR-BE(Serpent) decrypt 21.39% 187.606 227.738 - -0.47% -
botan/Serpent/GCM(16) [clmul] decrypt 20.37% 139.308 167.679 - -0.07% -
botan/Serpent/GCM(16) [clmul] encrypt 20.31% 139.921 168.341 - -0.18% -
botan/IDEA decrypt 20.16% 374.544 450.044 - -0.03% -
botan/IDEA encrypt 20.06% 374.934 450.164 - -0.01% -
botan/Serpent/XTS encrypt 18.89% 173.347 206.090 - -0.28% -
botan/Serpent/OCB encrypt 17.34% 154.213 180.961 - -0.07% -
botan/Noekeon encrypt 15.30% 314.440 362.557 - -0.13% -
botan/Noekeon decrypt 12.09% 336.657 377.353 - 0.00% -
botan/Serpent decrypt 11.11% 242.594 269.556 - -0.02% -
botan/Serpent/CBC/PKCS7 decrypt 9.92% 226.742 249.243 - 0.13% -
botan/ChaCha20Poly1305 encrypt 9.75% 372.006 408.271 - -0.57% -
botan/ChaCha20Poly1305 decrypt 9.37% 371.074 405.837 - 0.43% -
botan/Serpent/XTS decrypt 9.11% 212.291 231.631 - 0.23% -
botan/Serpent/EAX encrypt 7.37% 51.795 55.610 - -0.16% -
botan/Serpent/EAX decrypt 7.12% 52.011 55.714 - -0.03% -
botan/Serpent/OCB decrypt 7.03% 185.326 198.359 - -0.51% -
botan/AES-128/OCB encrypt 6.65% 891.055 950.310 - 5.29% -
botan/Keccak-1600(512) hash 5.01% 164.000 172.220 - -0.09% -
botan/Camellia-128 encrypt 4.81% 129.639 135.876 - 0.00% -
botan/Camellia-128 decrypt 4.69% 128.886 134.930 - -0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 3.74% 1130.195 1172.479 - -0.57% -
botan/AES-128/CBC/PKCS7 decrypt 2.68% 3095.644 3178.516 - -0.30% -
botan/KASUMI decrypt 2.39% 75.290 77.086 - 0.16% -
botan/AES-128/GCM(16) [clmul] encrypt 2.14% 1168.393 1193.361 - -1.81% -
botan/MISTY1 encrypt 2.02% 92.786 94.660 - 0.31% -

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 -10.19% 46.31 KB 41.59 KB - -0.11% -
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 - -0.05% -
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% -
polyhedron/doduc/elf/sections/text -2.43% 129.95 KB 126.80 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf -2.16% 936.94 KB 916.70 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3178.516 -
botan/AES-128/CBC/PKCS7 encrypt 799.241 -
botan/AES-128 decrypt 3141.753 -
botan/AES-128/EAX decrypt 466.125 -
botan/AES-128/EAX encrypt 467.304 -
botan/AES-128 encrypt 3137.181 -
botan/AES-128/GCM(16) [clmul] decrypt 1172.479 -
botan/AES-128/GCM(16) [clmul] encrypt 1193.361 -
botan/AES-128/OCB decrypt 920.886 -
botan/AES-128/OCB encrypt 950.310 5.29%
botan/AES-128/XTS decrypt 1514.528 -3.37%
botan/AES-128/XTS encrypt 1693.483 -
botan/AES-192 decrypt 3490.222 -16.72%
botan/AES-192 encrypt 2701.453 -7.22%
botan/AES-256 decrypt 4274.933 -
botan/AES-256 encrypt 4142.203 -3.22%
botan/ARIA-128 decrypt 154.955 -
botan/ARIA-128 encrypt 154.919 -
botan/ARIA-192 decrypt 133.886 -
botan/ARIA-192 encrypt 133.804 -
botan/ARIA-256 decrypt 117.673 -
botan/ARIA-256 encrypt 117.551 -
botan/Blowfish decrypt 210.705 -
botan/Blowfish encrypt 212.192 -
botan/Camellia-128 decrypt 134.930 -
botan/Camellia-128 encrypt 135.876 -
botan/Camellia-192 decrypt 105.138 -
botan/Camellia-192 encrypt 105.008 -
botan/Camellia-256 decrypt 104.809 -
botan/Camellia-256 encrypt 105.260 -
botan/CAST-128 decrypt 213.151 -
botan/CAST-128 encrypt 214.378 -
botan/CAST-256 decrypt 117.728 -
botan/CAST-256 encrypt 117.725 -
botan/ChaCha20Poly1305 decrypt 405.837 -
botan/ChaCha20Poly1305 encrypt 408.271 -
botan/CMAC(AES-128) mac 841.899 -
botan/CTR-BE(AES-128) decrypt 3379.539 -
botan/CTR-BE(AES-128) encrypt 3338.029 -
botan/CTR-BE(Serpent) decrypt 227.738 -
botan/CTR-BE(Serpent) encrypt 227.930 -
botan/DES decrypt 91.454 -
botan/DES encrypt 94.984 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.435 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.679 -
botan/HMAC(SHA-256) mac 1457.366 -
botan/IDEA decrypt 450.044 -
botan/IDEA encrypt 450.164 -
botan/KASUMI decrypt 77.086 -
botan/KASUMI encrypt 77.286 -
botan/Keccak-1600(512) hash 172.220 -
botan/MISTY1 decrypt 93.140 -
botan/MISTY1 encrypt 94.660 -
botan/Noekeon decrypt 377.353 -
botan/Noekeon encrypt 362.557 -
botan/RC4 encrypt 187.030 -
botan/RIPEMD-160 hash 318.204 -
botan/Salsa20 encrypt 484.709 -
botan/Serpent/CBC/PKCS7 decrypt 249.243 -
botan/Serpent/CBC/PKCS7 encrypt 85.915 -
botan/Serpent decrypt 269.556 -
botan/Serpent/EAX decrypt 55.714 -
botan/Serpent/EAX encrypt 55.610 -
botan/Serpent encrypt 235.283 -
botan/Serpent/GCM(16) [clmul] decrypt 167.679 -
botan/Serpent/GCM(16) [clmul] encrypt 168.341 -
botan/Serpent/OCB decrypt 198.359 -
botan/Serpent/OCB encrypt 180.961 -
botan/Serpent/XTS decrypt 231.631 -
botan/Serpent/XTS encrypt 206.090 -
botan/SHA-160 hash 1352.038 -
botan/SHA-256 hash 1289.412 -
botan/SHA-512 hash 374.199 -
botan/SHACAL2 decrypt 454.075 -
botan/SHACAL2 encrypt 1453.053 -
botan/Skein-512(512) hash 446.850 -
botan/SM4 decrypt 115.094 -
botan/SM4 encrypt 115.362 -
botan/Threefish-512 decrypt 337.709 -
botan/Threefish-512 encrypt 361.521 -
botan/Tiger(24,3) hash 467.757 -
botan/TripleDES decrypt 33.653 -
botan/TripleDES encrypt 33.708 -
botan/Twofish decrypt 292.698 -
botan/Twofish encrypt 294.115 -
botan/Whirlpool hash 115.161 -
botan/XTEA decrypt 193.510 -
botan/XTEA encrypt 193.466 -
himeno 956.031 -
nbench/ASSIGNMENT 76.039 -
nbench/BITFIELD 657800000.000 -
nbench/FOURIER 515880.000 -
nbench/FP EMULATION 846.850 -
nbench/HUFFMAN 6237.500 -
nbench/IDEA 14153.000 -
nbench/LU DECOMPOSITION 8042.700 -
nbench/NEURAL NET 249.570 -
nbench/NUMERIC SORT 1567.000 -
nbench/STRING SORT 2326.800 -
Geometric Mean 440.095 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.95 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 104.12 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 126.80 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.59 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 52.49 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 916.70 KB -
tramp3d_pgo/elf/sections/text 412.52 KB -
Geometric Mean 62.37 KB -