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: 1458.219
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

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 20200730 (experimental) 2c58f5cadfac338a67723fd6e41c9097760c4a33
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 2c58f5cadfac338a67723fd6e41c9097760c4a33
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 1596074804000.2c58f5cadfac338a67723fd6e41c9097760c4a33 2020-07-30T07:26:52.173230 0:01:32.745322
Previous 1595983569000.5c180464b7b0827b3cc07a78e96dfe55352db33f 2020-07-29T09:21:34.783657 0:01:33.305509
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 36
Performance Improvements 4 64
Unchanged Tests 972 884
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 2.08% 70.008 71.465 - -16.41% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 14.03% 5.854 6.675 - 2.16% -
polyhedron/ac 3.95% 8.357 8.687 - 1.19% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN -7.86% 6749.100 6218.500 - -3.18% -
botan/AES-128/OCB encrypt -5.64% 928.127 875.826 - -1.71% -
botan/Twofish decrypt -5.56% 292.856 276.565 - -8.67% -
botan/Twofish encrypt -4.16% 294.206 281.958 - -10.76% -
nbench/STRING SORT -3.34% 2419.600 2338.900 - -4.17% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -12.23% 8.457 7.423 - -10.71% -
polyhedron/doduc -11.36% 9.468 8.392 - -9.19% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/EAX encrypt 4.34% 448.073 467.531 - 0.53% -
botan/AES-128/EAX decrypt 3.67% 451.625 468.190 - 1.36% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.81% 0.713 0.797 - 0.98% -
polyhedron/air 5.21% 3.177 3.342 - -0.99% -
polyhedron/mdbx 4.49% 1.973 2.061 - -0.23% -
polyhedron/rnflow 2.59% 3.194 3.276 - 0.23% -
polyhedron/nf 2.44% 0.921 0.944 - -0.44% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.50% 88.053 91.133 - -0.59% -
polyhedron/mdbx 2.16% 6.533 6.675 - 14.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.88% 15.20 MB 17.46 MB - -0.36% -
polyhedron/air 7.29% 125.74 MB 134.91 MB - 0.06% -
polyhedron/tfft2 4.48% 44.79 MB 46.79 MB - -0.51% -
polyhedron/fatigue2 3.93% 59.62 MB 61.96 MB - -0.20% -
polyhedron/capacita 3.38% 79.18 MB 81.86 MB - 0.67% -
polyhedron/linpk 2.51% 40.35 MB 41.36 MB - -0.16% -
himeno 2.26% 33.91 MB 34.68 MB - -0.52% -
polyhedron/mdbx 2.12% 61.90 MB 63.21 MB - -0.10% -
polyhedron/mp_prop_design 2.07% 48.65 MB 49.66 MB - 0.39% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish encrypt -10.76% 315.968 281.958 - -4.16% -
botan/Twofish decrypt -8.67% 302.824 276.565 - -5.56% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.42% 66.341 61.418 - -0.01% -
botan/Blowfish encrypt -7.29% 228.855 212.161 - -0.03% -
botan/Blowfish decrypt -7.17% 227.021 210.747 - 0.17% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.38% 65.119 61.617 - -0.15% -
nbench/STRING SORT -4.17% 2440.800 2338.900 - -3.34% -
nbench/ASSIGNMENT -3.98% 78.206 75.092 - 0.05% -
botan/Salsa20 encrypt -3.39% 498.956 482.049 - -0.37% -
nbench/HUFFMAN -3.18% 6422.900 6218.500 - -7.86% -
botan/AES-128/XTS encrypt -3.16% 1686.224 1632.993 - -0.86% -
botan/AES-128/XTS decrypt -2.81% 1650.924 1604.518 - 0.00% -
botan/CAST-128 decrypt -2.50% 227.066 221.387 - -0.01% -
botan/SM4 decrypt -2.38% 118.085 115.280 - 0.30% -
botan/SM4 encrypt -2.35% 117.976 115.199 - 0.13% -

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 7.48% 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 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
botan -16.41% 85.492 71.465 - 2.08% -
polyhedron/ac -7.30% 0.998 0.926 - 0.42% -
polyhedron/gas_dyn2 -6.41% 1.922 1.799 - 0.17% -
polyhedron/aermod -5.31% 20.356 19.274 - -0.28% -
polyhedron/test_fpu2 -3.38% 2.655 2.565 - -0.27% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.91% 1.766 0.920 - -0.80% -
polyhedron/air -36.00% 2.679 1.715 - 0.86% -
polyhedron/aermod -10.71% 8.313 7.423 - -12.23% -
polyhedron/capacita -9.50% 21.064 19.062 - -0.06% -
polyhedron/doduc -9.19% 9.242 8.392 - -11.36% -
polyhedron/nf -7.76% 4.944 4.560 - -0.50% -
polyhedron/fatigue2 -7.20% 50.638 46.995 - -0.04% -
polyhedron/induct2 -5.29% 18.956 17.952 - 0.01% -
polyhedron/gas_dyn2 -4.23% 47.068 45.076 - -0.03% -
polyhedron/protein -3.82% 17.316 16.654 - -0.00% -
polyhedron/linpk -2.67% 3.030 2.950 - 0.75% -
polyhedron/test_fpu2 -2.07% 25.651 25.119 - -0.38% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -4.20% 64.67 MB 61.95 MB - 0.00% -
polyhedron/induct2 -3.87% 98.00 MB 94.20 MB - 0.44% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.69% 192.474 236.149 - 0.01% -
botan/CTR-BE(Serpent) encrypt 21.91% 187.375 228.423 - -0.00% -
botan/CTR-BE(Serpent) decrypt 21.82% 187.606 228.536 - -0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 20.62% 139.308 168.036 - 0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 20.46% 139.921 168.544 - -0.08% -
botan/IDEA decrypt 20.19% 374.544 450.172 - 0.01% -
botan/IDEA encrypt 20.10% 374.934 450.303 - 0.03% -
botan/Serpent/XTS encrypt 18.81% 173.347 205.950 - -0.10% -
botan/Serpent/OCB encrypt 17.08% 154.213 180.547 - -0.35% -
botan/Noekeon encrypt 15.46% 314.440 363.062 - 0.03% -
botan/Noekeon decrypt 12.05% 336.657 377.232 - 0.05% -
botan/Serpent decrypt 10.83% 242.594 268.873 - -0.04% -
botan/Serpent/CBC/PKCS7 decrypt 10.08% 226.742 249.595 - 0.10% -
botan/ChaCha20Poly1305 encrypt 9.07% 372.006 405.739 - -0.21% -
botan/ChaCha20Poly1305 decrypt 8.92% 371.074 404.174 - -0.14% -
botan/Serpent/XTS decrypt 8.82% 212.291 231.010 - -0.08% -
botan/Serpent/OCB decrypt 7.40% 185.326 199.044 - 0.09% -
botan/Serpent/EAX encrypt 6.96% 51.795 55.402 - 0.50% -
botan/Serpent/EAX decrypt 6.75% 52.011 55.524 - 0.28% -
botan/Keccak-1600(512) hash 5.05% 164.000 172.274 - -0.00% -
botan/Camellia-128 decrypt 3.67% 128.886 133.619 - -0.02% -
botan/Camellia-128 encrypt 3.64% 129.639 134.364 - -0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 2.97% 1130.195 1163.720 - 0.13% -
botan/CTR-BE(AES-128) encrypt 2.89% 3291.115 3386.198 - 0.55% -
botan/AES-128/GCM(16) [clmul] encrypt 2.66% 1168.393 1199.498 - 0.06% -
botan/KASUMI decrypt 2.40% 75.290 77.097 - 0.30% -
botan/MISTY1 encrypt 2.05% 92.786 94.686 - 0.07% -

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/gas_dyn2/elf/sections/text -9.72% 46.31 KB 41.81 KB - 0.00% -
nbench/elf/sections/text -6.92% 49.89 KB 46.44 KB - 0.03% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.31% 51.47 KB 48.74 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
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/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/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.39% 129.95 KB 126.84 KB - -0.01% -
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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3131.139 -
botan/AES-128/CBC/PKCS7 encrypt 799.924 -
botan/AES-128 decrypt 3142.983 -
botan/AES-128/EAX decrypt 468.190 3.67%
botan/AES-128/EAX encrypt 467.531 4.34%
botan/AES-128 encrypt 3143.607 -
botan/AES-128/GCM(16) [clmul] decrypt 1163.720 -
botan/AES-128/GCM(16) [clmul] encrypt 1199.498 -
botan/AES-128/OCB decrypt 906.653 -
botan/AES-128/OCB encrypt 875.826 -5.64%
botan/AES-128/XTS decrypt 1604.518 -
botan/AES-128/XTS encrypt 1632.993 -
botan/AES-192 decrypt 3473.248 -
botan/AES-192 encrypt 2713.243 -
botan/AES-256 decrypt 4275.823 -
botan/AES-256 encrypt 4157.169 -
botan/ARIA-128 decrypt 155.101 -
botan/ARIA-128 encrypt 155.148 -
botan/ARIA-192 decrypt 133.608 -
botan/ARIA-192 encrypt 133.703 -
botan/ARIA-256 decrypt 117.775 -
botan/ARIA-256 encrypt 117.537 -
botan/Blowfish decrypt 210.747 -
botan/Blowfish encrypt 212.161 -
botan/Camellia-128 decrypt 133.619 -
botan/Camellia-128 encrypt 134.364 -
botan/Camellia-192 decrypt 104.173 -
botan/Camellia-192 encrypt 104.051 -
botan/Camellia-256 decrypt 104.051 -
botan/Camellia-256 encrypt 104.427 -
botan/CAST-128 decrypt 221.387 -
botan/CAST-128 encrypt 223.362 -
botan/CAST-256 decrypt 117.710 -
botan/CAST-256 encrypt 117.758 -
botan/ChaCha20Poly1305 decrypt 404.174 -
botan/ChaCha20Poly1305 encrypt 405.739 -
botan/CMAC(AES-128) mac 843.323 -
botan/CTR-BE(AES-128) decrypt 3375.886 -
botan/CTR-BE(AES-128) encrypt 3386.198 -
botan/CTR-BE(Serpent) decrypt 228.536 -
botan/CTR-BE(Serpent) encrypt 228.423 -
botan/DES decrypt 93.307 -
botan/DES encrypt 95.042 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.418 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.617 -
botan/HMAC(SHA-256) mac 1456.636 -
botan/IDEA decrypt 450.172 -
botan/IDEA encrypt 450.303 -
botan/KASUMI decrypt 77.097 -
botan/KASUMI encrypt 77.346 -
botan/Keccak-1600(512) hash 172.274 -
botan/MISTY1 decrypt 93.167 -
botan/MISTY1 encrypt 94.686 -
botan/Noekeon decrypt 377.232 -
botan/Noekeon encrypt 363.062 -
botan/RC4 encrypt 186.702 -
botan/RIPEMD-160 hash 319.206 -
botan/Salsa20 encrypt 482.049 -
botan/Serpent/CBC/PKCS7 decrypt 249.595 -
botan/Serpent/CBC/PKCS7 encrypt 85.071 -
botan/Serpent decrypt 268.873 -
botan/Serpent/EAX decrypt 55.524 -
botan/Serpent/EAX encrypt 55.402 -
botan/Serpent encrypt 236.149 -
botan/Serpent/GCM(16) [clmul] decrypt 168.036 -
botan/Serpent/GCM(16) [clmul] encrypt 168.544 -
botan/Serpent/OCB decrypt 199.044 -
botan/Serpent/OCB encrypt 180.547 -
botan/Serpent/XTS decrypt 231.010 -
botan/Serpent/XTS encrypt 205.950 -
botan/SHA-160 hash 1353.508 -
botan/SHA-256 hash 1289.286 -
botan/SHA-512 hash 374.310 -
botan/SHACAL2 decrypt 454.269 -
botan/SHACAL2 encrypt 1454.797 -
botan/Skein-512(512) hash 448.312 -
botan/SM4 decrypt 115.280 -
botan/SM4 encrypt 115.199 -
botan/Threefish-512 decrypt 337.413 -
botan/Threefish-512 encrypt 359.685 -
botan/Tiger(24,3) hash 466.865 -
botan/TripleDES decrypt 33.634 -
botan/TripleDES encrypt 33.707 -
botan/Twofish decrypt 276.565 -5.56%
botan/Twofish encrypt 281.958 -4.16%
botan/Whirlpool hash 115.275 -
botan/XTEA decrypt 193.599 -
botan/XTEA encrypt 194.020 -
himeno 951.415 -
nbench/ASSIGNMENT 75.092 -
nbench/BITFIELD 657800000.000 -
nbench/FOURIER 515170.000 -
nbench/FP EMULATION 846.910 -
nbench/HUFFMAN 6218.500 -7.86%
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8235.900 -
nbench/NEURAL NET 249.540 -
nbench/NUMERIC SORT 1557.700 -
nbench/STRING SORT 2338.900 -3.34%
Geometric Mean 439.487 -
Name Current %
botan/elf 688.49 KB -
botan/elf/sections/text 353.81 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 46.44 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 745.49 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 66.14 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 126.84 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.81 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.74 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.25 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.58 KB -