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 20201222 (experimental) 7e63d383b89cd75b7775883d71ed09724b9ee73f
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 7e63d383b89cd75b7775883d71ed09724b9ee73f
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 1608640676000.7e63d383b89cd75b7775883d71ed09724b9ee73f 2020-12-22T17:01:41.377072 0:01:36.891765
Previous 1608603424000.027935eec43173a89cd3eeace0b51967288ac075 2020-12-22T06:26:12.939087 0:01:36.242984
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 48
Performance Improvements 0 73
Unchanged Tests 984 863
Total Tests 984

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 15.21% 0.713 0.821 - -0.10% -
polyhedron/air 8.75% 3.177 3.455 - -0.36% -
polyhedron/linpk 8.66% 0.643 0.699 - -0.32% -
polyhedron/induct2 6.12% 3.754 3.983 - -0.52% -
polyhedron/capacita 5.28% 2.674 2.815 - -0.02% -
polyhedron/rnflow 5.28% 3.194 3.362 - 0.17% -
polyhedron/mdbx 4.10% 1.973 2.054 - 0.08% -
tramp3d 3.38% 18.571 19.199 - 0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray 8.28% 3.079 3.334 - 0.56% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 20.89% 15.20 MB 18.38 MB - 0.00% -
polyhedron/capacita 10.96% 79.18 MB 87.86 MB - 0.42% -
polyhedron/air 10.87% 125.74 MB 139.41 MB - 0.25% -
polyhedron/tfft2 7.15% 44.79 MB 47.99 MB - 0.00% -
polyhedron/linpk 6.50% 40.35 MB 42.97 MB - 0.00% -
polyhedron/fatigue2 5.27% 59.62 MB 62.76 MB - 0.00% -
cray 5.19% 35.55 MB 37.39 MB - 0.00% -
polyhedron/mp_prop_design 4.85% 48.65 MB 51.01 MB - 0.00% -
himeno 4.49% 33.91 MB 35.43 MB - 0.00% -
polyhedron/rnflow 4.29% 96.83 MB 100.98 MB - 0.00% -
polyhedron/channel2 4.14% 40.02 MB 41.68 MB - 0.00% -
nbench 2.29% 59.49 MB 60.86 MB - 0.56% -
polyhedron/mdbx 2.15% 61.90 MB 63.23 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -53.63% 192.590 89.295 - -0.02% -
botan/XTEA encrypt -51.27% 193.025 94.069 - 0.06% -
botan/KASUMI decrypt -18.06% 75.290 61.692 - 0.04% -
botan/AES-128/XTS decrypt -12.63% 1650.924 1442.421 - -1.09% -
botan/Twofish encrypt -12.19% 315.968 277.445 - 0.03% -
nbench/FP EMULATION -10.59% 848.500 758.620 - 0.03% -
botan/AES-128/XTS encrypt -7.44% 1686.224 1560.813 - -0.34% -
botan/Twofish decrypt -7.15% 302.824 281.180 - -0.05% -
botan/Keccak-1600(512) hash -6.85% 164.000 152.761 - 0.01% -
botan/Blowfish decrypt -6.40% 227.021 212.493 - -0.03% -
botan/Blowfish encrypt -6.38% 228.855 214.246 - -0.03% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.12% 66.341 62.280 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.86% 65.119 61.302 - -0.06% -
botan/KASUMI encrypt -5.78% 77.092 72.639 - 0.18% -
botan/Tiger(24,3) hash -5.77% 467.829 440.839 - -0.01% -
nbench/ASSIGNMENT -4.10% 78.206 74.996 - -0.05% -
botan/Salsa20 encrypt -3.18% 498.956 483.102 - 0.25% -
nbench/NEURAL NET -2.48% 254.430 248.110 - 0.03% -
botan/CAST-128 encrypt -2.06% 227.496 222.802 - 0.26% -
botan/CAST-128 decrypt -2.06% 227.066 222.393 - 0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/linpk/elf 10.67% 29.94 KB 33.13 KB - 0.00% -
polyhedron/air/elf/sections/text 5.05% 72.77 KB 76.44 KB - 0.00% -
polyhedron/linpk/elf/sections/text 3.52% 11.53 KB 11.94 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
botan/elf 2.56% 676.30 KB 693.60 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -13.93% 85.492 73.579 - 1.16% -
polyhedron/gas_dyn2 -5.49% 1.922 1.816 - -0.09% -
polyhedron/ac -5.21% 0.998 0.946 - 0.21% -
polyhedron/aermod -3.25% 20.356 19.693 - 0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -49.36% 1.766 0.895 - -0.31% -
polyhedron/air -37.65% 2.679 1.671 - -0.31% -
polyhedron/linpk -18.49% 3.030 2.470 - -0.54% -
polyhedron/nf -18.37% 4.944 4.036 - -0.12% -
polyhedron/fatigue2 -12.35% 50.638 44.384 - -0.01% -
polyhedron/mdbx -12.05% 6.533 5.746 - -0.00% -
polyhedron/aermod -10.97% 8.313 7.402 - -0.00% -
polyhedron/ac -10.92% 8.585 7.648 - -0.07% -
polyhedron/doduc -10.19% 9.242 8.300 - -1.13% -
polyhedron/capacita -8.68% 21.064 19.236 - 0.09% -
polyhedron/gas_dyn2 -5.29% 47.068 44.580 - 0.10% -
polyhedron/induct2 -4.99% 18.956 18.009 - 0.02% -
polyhedron/test_fpu2 -4.54% 25.651 24.487 - 0.64% -
polyhedron/protein -2.60% 17.316 16.867 - -0.07% -
polyhedron/mp_prop_design -2.53% 66.839 65.146 - -0.00% -
polyhedron/channel2 -2.22% 41.673 40.748 - -0.90% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -2.71% 64.67 MB 62.91 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 89.05% 3137.687 5931.935 - -0.18% -
botan/AES-192 encrypt 85.84% 2704.554 5026.181 - -0.10% -
botan/AES-128 encrypt 84.92% 3132.732 5792.904 - -0.04% -
botan/AES-192 decrypt 42.09% 3479.197 4943.543 - -0.13% -
botan/Serpent encrypt 22.14% 192.474 235.079 - 0.02% -
botan/CTR-BE(Serpent) decrypt 22.05% 187.606 228.974 - 0.09% -
botan/IDEA decrypt 21.97% 374.544 456.816 - 0.21% -
botan/CTR-BE(Serpent) encrypt 21.83% 187.375 228.280 - -0.13% -
botan/IDEA encrypt 21.40% 374.934 455.181 - -0.19% -
botan/Serpent/GCM(16) [clmul] encrypt 20.43% 139.921 168.512 - 0.16% -
botan/Serpent/GCM(16) [clmul] decrypt 20.39% 139.308 167.708 - -0.04% -
botan/Serpent/XTS encrypt 18.72% 173.347 205.789 - 0.10% -
botan/Serpent/OCB encrypt 16.88% 154.213 180.237 - -0.11% -
botan/Noekeon encrypt 14.94% 314.440 361.416 - 0.00% -
botan/Noekeon decrypt 12.38% 336.657 378.341 - 0.18% -
botan/Serpent decrypt 11.28% 242.594 269.966 - 0.09% -
botan/ChaCha20Poly1305 decrypt 10.77% 371.074 411.046 - -0.13% -
botan/ChaCha20Poly1305 encrypt 10.66% 372.006 411.675 - -0.67% -
botan/Camellia-128 decrypt 10.25% 128.886 142.098 - 0.04% -
botan/Serpent/CBC/PKCS7 decrypt 9.97% 226.742 249.339 - -0.16% -
botan/Camellia-128 encrypt 9.70% 129.639 142.219 - -0.02% -
botan/Serpent/OCB decrypt 7.86% 185.326 199.892 - 0.10% -
botan/Serpent/EAX encrypt 7.63% 51.795 55.747 - -0.16% -
botan/Serpent/EAX decrypt 7.38% 52.011 55.849 - -0.02% -
botan/Serpent/XTS decrypt 7.31% 212.291 227.801 - 0.15% -
botan/Camellia-256 decrypt 7.18% 103.712 111.154 - -0.01% -
botan/Camellia-192 decrypt 7.02% 103.858 111.151 - -0.01% -
botan/Camellia-192 encrypt 6.27% 104.838 111.411 - -0.02% -
botan/Camellia-256 encrypt 6.13% 104.973 111.412 - 0.03% -
himeno 4.12% 945.939 984.872 - 0.00% -
botan/AES-256 encrypt 3.88% 4126.781 4286.724 - 0.39% -
nbench/NUMERIC SORT 2.96% 1568.700 1615.200 - 0.44% -
botan/AES-128/GCM(16) [clmul] decrypt 2.40% 1130.195 1157.339 - -0.61% -
botan/AES-128/OCB encrypt 2.36% 891.055 912.127 - 0.29% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -12.48% 46.31 KB 40.53 KB - 0.00% -
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/ac/elf/sections/text -9.74% 21.50 KB 19.41 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% -
nbench/elf/sections/text -5.32% 49.89 KB 47.24 KB - 0.00% -
polyhedron/nf/elf/sections/text -4.53% 18.95 KB 18.09 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/doduc/elf -2.99% 161.20 KB 156.38 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.98% 50.92 KB 49.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
himeno/elf/sections/text -2.49% 5.66 KB 5.52 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.40% 46.91 KB 45.78 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.22% 129.95 KB 127.06 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3122.542 -
botan/AES-128/CBC/PKCS7 encrypt 800.258 -
botan/AES-128 decrypt 5931.935 -
botan/AES-128/EAX decrypt 467.832 -
botan/AES-128/EAX encrypt 467.528 -
botan/AES-128 encrypt 5792.904 -
botan/AES-128/GCM(16) [clmul] decrypt 1157.339 -
botan/AES-128/GCM(16) [clmul] encrypt 1188.941 -
botan/AES-128/OCB decrypt 929.061 -
botan/AES-128/OCB encrypt 912.127 -
botan/AES-128/XTS decrypt 1442.421 -
botan/AES-128/XTS encrypt 1560.813 -
botan/AES-192 decrypt 4943.543 -
botan/AES-192 encrypt 5026.181 -
botan/AES-256 decrypt 4252.794 -
botan/AES-256 encrypt 4286.724 -
botan/ARIA-128 decrypt 155.000 -
botan/ARIA-128 encrypt 155.030 -
botan/ARIA-192 decrypt 133.861 -
botan/ARIA-192 encrypt 133.582 -
botan/ARIA-256 decrypt 117.484 -
botan/ARIA-256 encrypt 117.530 -
botan/Blowfish decrypt 212.493 -
botan/Blowfish encrypt 214.246 -
botan/Camellia-128 decrypt 142.098 -
botan/Camellia-128 encrypt 142.219 -
botan/Camellia-192 decrypt 111.151 -
botan/Camellia-192 encrypt 111.411 -
botan/Camellia-256 decrypt 111.154 -
botan/Camellia-256 encrypt 111.412 -
botan/CAST-128 decrypt 222.393 -
botan/CAST-128 encrypt 222.802 -
botan/CAST-256 decrypt 116.786 -
botan/CAST-256 encrypt 116.835 -
botan/ChaCha20Poly1305 decrypt 411.046 -
botan/ChaCha20Poly1305 encrypt 411.675 -
botan/CMAC(AES-128) mac 842.832 -
botan/CTR-BE(AES-128) decrypt 3332.635 -
botan/CTR-BE(AES-128) encrypt 3338.775 -
botan/CTR-BE(Serpent) decrypt 228.974 -
botan/CTR-BE(Serpent) encrypt 228.280 -
botan/DES decrypt 94.239 -
botan/DES encrypt 95.155 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.280 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.302 -
botan/HMAC(SHA-256) mac 1455.164 -
botan/IDEA decrypt 456.816 -
botan/IDEA encrypt 455.181 -
botan/KASUMI decrypt 61.692 -
botan/KASUMI encrypt 72.639 -
botan/Keccak-1600(512) hash 152.761 -
botan/MISTY1 decrypt 93.223 -
botan/MISTY1 encrypt 93.534 -
botan/Noekeon decrypt 378.341 -
botan/Noekeon encrypt 361.416 -
botan/RC4 encrypt 187.146 -
botan/RIPEMD-160 hash 314.550 -
botan/Salsa20 encrypt 483.102 -
botan/Serpent/CBC/PKCS7 decrypt 249.339 -
botan/Serpent/CBC/PKCS7 encrypt 86.501 -
botan/Serpent decrypt 269.966 -
botan/Serpent/EAX decrypt 55.849 -
botan/Serpent/EAX encrypt 55.747 -
botan/Serpent encrypt 235.079 -
botan/Serpent/GCM(16) [clmul] decrypt 167.708 -
botan/Serpent/GCM(16) [clmul] encrypt 168.512 -
botan/Serpent/OCB decrypt 199.892 -
botan/Serpent/OCB encrypt 180.237 -
botan/Serpent/XTS decrypt 227.801 -
botan/Serpent/XTS encrypt 205.789 -
botan/SHA-160 hash 1336.470 -
botan/SHA-256 hash 1280.319 -
botan/SHA-512 hash 372.001 -
botan/SHACAL2 decrypt 454.427 -
botan/SHACAL2 encrypt 1465.424 -
botan/Skein-512(512) hash 445.600 -
botan/SM4 decrypt 116.067 -
botan/SM4 encrypt 116.171 -
botan/Threefish-512 decrypt 337.790 -
botan/Threefish-512 encrypt 360.919 -
botan/Tiger(24,3) hash 440.839 -
botan/TripleDES decrypt 33.464 -
botan/TripleDES encrypt 33.753 -
botan/Twofish decrypt 281.180 -
botan/Twofish encrypt 277.445 -
botan/Whirlpool hash 114.917 -
botan/XTEA decrypt 89.295 -
botan/XTEA encrypt 94.069 -
himeno 984.872 -
nbench/ASSIGNMENT 74.996 -
nbench/BITFIELD 657740000.000 -
nbench/FOURIER 519810.000 -
nbench/FP EMULATION 758.620 -
nbench/HUFFMAN 6402.400 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8302.400 -
nbench/NEURAL NET 248.110 -
nbench/NUMERIC SORT 1615.200 -
nbench/STRING SORT 2396.000 -
Geometric Mean 442.210 -
Name Current %
botan/elf 693.60 KB -
botan/elf/sections/text 355.92 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.63 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.52 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 47.24 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.41 KB -
polyhedron/aermod/elf 999.08 KB -
polyhedron/aermod/elf/sections/text 749.64 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 76.44 KB -
polyhedron/capacita/elf 86.98 KB -
polyhedron/capacita/elf/sections/text 66.31 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.64 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 127.06 KB -
polyhedron/fatigue2/elf 71.25 KB -
polyhedron/fatigue2/elf/sections/text 45.78 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 40.53 KB -
polyhedron/induct2/elf 170.23 KB -
polyhedron/induct2/elf/sections/text 133.16 KB -
polyhedron/linpk/elf 33.13 KB -
polyhedron/linpk/elf/sections/text 11.94 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 49.41 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 18.09 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.70 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.84 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 14.69 KB -
tramp3d_pgo/elf 921.07 KB -
tramp3d_pgo/elf/sections/text 413.42 KB -
Geometric Mean 62.66 KB -