Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Mitigation: VMX unsupported
Vulnerability L1tf: Mitigation; PTE Inversion
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT disabled
Vulnerability Meltdown: Mitigation; PTI
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full generic retpoline, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling
Vulnerability Srbds: Mitigation; Microcode
Vulnerability Tsx async abort: Not affected
memory MemTotal: 8000332 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) 8.4.1 20210208 6f2f4412b9542c0f5fb950e8986ed97b6671806d
Copyright (C) 2018 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 6f2f4412b9542c0f5fb950e8986ed97b6671806d
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 kaby 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

kaby.gcc-8.O2_g test results

Run Order Start Time Duration
Current 1612743481000.6f2f4412b9542c0f5fb950e8986ed97b6671806d 2021-02-08T06:17:32.555450 0:00:45.200351
Previous 1607991474000.8cbe4e3c2c6c527ce5ac31a8d6bc6b2300f07930 2020-12-15T20:09:40.982452 0:00:45.280100
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.054315


Tests Summary

Status Group # # (B)
Performance Regressions 9 22
Performance Improvements 3 37
Added Tests 2 6
Unchanged Tests 1240 1189
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 162.00% 0.261 0.683 - 1.71% -
polyhedron/rnflow 34.27% 1.502 2.017 - 35.22% -
cray 13.81% 0.225 0.256 - 10.64% -
nbench 4.58% 1.428 1.494 - 1.82% -
polyhedron/aermod 3.56% 15.524 16.077 - -0.33% -
random/pr39326.c 3.13% 142.568 147.026 - 4.19% -
random/pr69609.c 2.92% 52.166 53.690 - 4.97% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 2.41% 18.140 18.577 - 5.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
himeno -3.10% 2135.978 2069.670 - -1.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -60.94% 0.815 0.318 - -24.45% -
polyhedron/mdbx -13.13% 0.829 0.720 - 1.64% -
polyhedron/mp_prop_design -6.24% 0.383 0.359 - 2.72% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 35.22% 1.491 2.017 - 34.27% -
cray 10.64% 0.231 0.256 - 13.81% -
random/pr69609.c 4.97% 51.147 53.690 - 2.92% -
random/pr36439.cpp 4.33% 28.013 29.226 - -0.12% -
random/pr39326.c 4.19% 141.110 147.026 - 3.13% -
random/pr29433.cpp 4.01% 13.340 13.875 - 1.42% -
random/pr26854-2.c 3.17% 29.709 30.651 - 0.02% -
random/pr12850.cpp 2.83% 50.680 52.115 - 1.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac 10.35% 19.423 21.433 - 0.02% -
polyhedron/protein 5.56% 17.599 18.577 - 2.41% -
polyhedron/gas_dyn2 5.29% 102.353 107.768 - -0.90% -
polyhedron/test_fpu2 2.47% 79.946 81.921 - -0.86% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 9.76% 503.15 MB 552.29 MB - -0.00% -
botan 4.55% 14.77 MB 15.44 MB - 0.00% -
random/empty.C 2.56% 17.22 MB 17.66 MB - -0.22% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FP EMULATION -15.57% 577.130 487.250 - -0.02% -
nbench/ASSIGNMENT -14.77% 60.202 51.310 - 0.03% -
nbench/NUMERIC SORT -3.19% 1712.000 1657.400 - -0.01% -
botan/RIPEMD-160 hash -2.51% 376.255 366.806 - 0.00% -
botan/AES-192 encrypt -2.04% 3821.995 3744.196 - 0.18% -
botan/AES-128 encrypt -2.03% 4468.148 4377.653 - 0.08% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf/sections/text 2.65% 31.28 KB 32.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno -74.35% 0.673 0.173 - -0.77% -
polyhedron/channel2 -67.32% 0.736 0.240 - 0.49% -
polyhedron/tfft2 -66.83% 0.661 0.219 - 0.19% -
polyhedron/ac -24.45% 0.421 0.318 - -60.94% -
random/pr36291.cpp -8.45% 30.059 27.519 - 0.39% -
polyhedron/test_fpu2 -5.18% 1.119 1.061 - 0.23% -
random/pr36262.c -5.17% 11.185 10.607 - -0.36% -
random/pr38518.c -4.78% 11.152 10.619 - 0.27% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.08% 219.746 136.074 - 0.03% -
polyhedron/air -13.02% 2.935 2.553 - 0.07% -
polyhedron/doduc -12.79% 12.084 10.539 - 0.26% -
polyhedron/induct2 -8.45% 81.868 74.951 - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 137.47% 67966.000 161400.000 - -0.03% -
botan/AES-128/CBC/PKCS7 decrypt 13.67% 2050.052 2330.316 - -0.80% -
botan/SHA-160 hash 3.22% 520.666 537.433 - -0.02% -
botan/XTEA encrypt 2.90% 184.384 189.733 - 0.06% -
botan/AES-128/EAX encrypt 2.79% 417.434 429.091 - 0.17% -
botan/AES-128/EAX decrypt 2.56% 417.022 427.712 - 0.31% -
botan/ChaCha20Poly1305 encrypt 2.56% 414.743 425.372 - 0.03% -
nbench/BITFIELD 2.50% 808630000.000 828870000.000 - -0.00% -
botan/CTR-BE(AES-128) decrypt 2.03% 2525.628 2576.994 - -0.50% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -11.76% 149.85 KB 132.23 KB - 0.00% -
polyhedron/linpk/elf -9.41% 45.73 KB 41.43 KB - 0.00% -
polyhedron/tfft2/elf -9.14% 46.42 KB 42.18 KB - 0.00% -
polyhedron/channel2/elf -9.02% 47.21 KB 42.95 KB - 0.00% -
polyhedron/ac/elf -7.99% 53.68 KB 49.39 KB - 0.00% -
himeno/elf -7.79% 49.47 KB 45.62 KB - 0.00% -
polyhedron/nf/elf -6.95% 57.69 KB 53.68 KB - 0.00% -
polyhedron/mp_prop_design/elf -6.26% 68.59 KB 64.30 KB - 0.00% -
cray/elf -5.51% 63.67 KB 60.16 KB - 0.00% -
polyhedron/capacita/elf -4.96% 82.09 KB 78.02 KB - 0.00% -
polyhedron/air/elf -3.65% 117.86 KB 113.55 KB - 0.00% -
polyhedron/fatigue2/elf -3.54% 121.48 KB 117.17 KB - 0.00% -
polyhedron/protein/elf -2.97% 150.66 KB 146.19 KB - 0.00% -
polyhedron/gas_dyn2/elf -2.71% 107.08 KB 104.18 KB - 0.00% -
polyhedron/mdbx/elf -2.42% 144.16 KB 140.67 KB - 0.00% -
polyhedron/rnflow/elf -2.40% 200.35 KB 195.55 KB - 0.15% -

Added Tests - compile_time
tramp3d

Added Tests - mem_bytes
tramp3d

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
tramp3d/elf
tramp3d/elf/sections/text


Report Time: 0.23s
Name Current %
botan/AES-128 decrypt 4360.167 -
botan/AES-128 encrypt 4377.653 -
botan/AES-128/CBC/PKCS7 decrypt 2330.316 -
botan/AES-128/CBC/PKCS7 encrypt 748.213 -
botan/AES-128/EAX decrypt 427.712 -
botan/AES-128/EAX encrypt 429.091 -
botan/AES-128/GCM(16) [clmul] decrypt 1147.790 -
botan/AES-128/GCM(16) [clmul] encrypt 1158.725 -
botan/AES-128/OCB decrypt 833.845 -
botan/AES-128/OCB encrypt 838.773 -
botan/AES-128/XTS decrypt 1343.078 -
botan/AES-128/XTS encrypt 1358.255 -
botan/AES-192 decrypt 3734.356 -
botan/AES-192 encrypt 3744.196 -
botan/AES-256 decrypt 3273.428 -
botan/AES-256 encrypt 3283.750 -
botan/ARIA-128 decrypt 163.280 -
botan/ARIA-128 encrypt 163.614 -
botan/ARIA-192 decrypt 140.758 -
botan/ARIA-192 encrypt 141.290 -
botan/ARIA-256 decrypt 123.521 -
botan/ARIA-256 encrypt 123.796 -
botan/Blowfish decrypt 244.133 -
botan/Blowfish encrypt 238.717 -
botan/CAST-128 decrypt 214.709 -
botan/CAST-128 encrypt 218.685 -
botan/CAST-256 decrypt 117.990 -
botan/CAST-256 encrypt 118.309 -
botan/CMAC(AES-128) mac 759.779 -
botan/CTR-BE(AES-128) decrypt 2576.994 -
botan/CTR-BE(AES-128) encrypt 2571.032 -
botan/CTR-BE(Serpent) decrypt 243.121 -
botan/CTR-BE(Serpent) encrypt 243.615 -
botan/Camellia-128 decrypt 136.122 -
botan/Camellia-128 encrypt 136.600 -
botan/Camellia-192 decrypt 107.903 -
botan/Camellia-192 encrypt 108.668 -
botan/Camellia-256 decrypt 107.945 -
botan/Camellia-256 encrypt 108.633 -
botan/ChaCha20Poly1305 decrypt 424.102 -
botan/ChaCha20Poly1305 encrypt 425.372 -
botan/DES decrypt 96.861 -
botan/DES encrypt 96.256 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.479 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.237 -
botan/HMAC(SHA-256) mac 196.206 -
botan/IDEA decrypt 384.994 -
botan/IDEA encrypt 384.804 -
botan/KASUMI decrypt 76.928 -
botan/KASUMI encrypt 78.676 -
botan/Keccak-1600(512) hash 132.601 -
botan/MISTY1 decrypt 100.648 -
botan/MISTY1 encrypt 101.072 -
botan/Noekeon decrypt 344.337 -
botan/Noekeon encrypt 362.917 -
botan/RC4 encrypt 412.134 -
botan/RIPEMD-160 hash 366.806 -
botan/SHA-160 hash 537.433 -
botan/SHA-256 hash 181.500 -
botan/SHA-512 hash 277.302 -
botan/SHACAL2 decrypt 423.235 -
botan/SHACAL2 encrypt 422.493 -
botan/SM4 decrypt 128.667 -
botan/SM4 encrypt 128.283 -
botan/Salsa20 encrypt 505.061 -
botan/Serpent decrypt 283.375 -
botan/Serpent encrypt 255.314 -
botan/Serpent/CBC/PKCS7 decrypt 256.620 -
botan/Serpent/CBC/PKCS7 encrypt 83.743 -
botan/Serpent/EAX decrypt 54.836 -
botan/Serpent/EAX encrypt 54.916 -
botan/Serpent/GCM(16) [clmul] decrypt 180.927 -
botan/Serpent/GCM(16) [clmul] encrypt 181.268 -
botan/Serpent/OCB decrypt 205.577 -
botan/Serpent/OCB encrypt 191.033 -
botan/Serpent/XTS decrypt 236.432 -
botan/Serpent/XTS encrypt 216.881 -
botan/Skein-512(512) hash 429.526 -
botan/Threefish-512 decrypt 566.338 -
botan/Threefish-512 encrypt 600.776 -
botan/Tiger(24,3) hash 449.930 -
botan/TripleDES decrypt 34.000 -
botan/TripleDES encrypt 34.039 -
botan/Twofish decrypt 306.474 -
botan/Twofish encrypt 307.648 -
botan/Whirlpool hash 139.492 -
botan/XTEA decrypt 187.856 -
botan/XTEA encrypt 189.733 -
himeno 2069.670 -3.10%
nbench/ASSIGNMENT 51.310 -
nbench/BITFIELD 828870000.000 -
nbench/FOURIER 161400.000 -
nbench/FP EMULATION 487.250 -
nbench/HUFFMAN 6373.300 -
nbench/IDEA 15224.000 -
nbench/LU DECOMPOSITION 3065.900 -
nbench/NEURAL NET 113.730 -
nbench/NUMERIC SORT 1657.400 -
nbench/STRING SORT 1304.600 -
Geometric Mean 407.917 -
Name Current %
botan/elf 13.19 MB -
botan/elf/sections/text 294.13 KB -
cray/elf 60.16 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 45.62 KB -
himeno/elf/sections/text 4.58 KB -
nbench/elf 222.54 KB -
nbench/elf/sections/text 29.39 KB -
polyhedron/ac/elf 49.39 KB -
polyhedron/ac/elf/sections/text 11.63 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.63 KB -
polyhedron/air/elf 113.55 KB -
polyhedron/air/elf/sections/text 34.53 KB -
polyhedron/capacita/elf 78.02 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.95 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 449.71 KB -
polyhedron/doduc/elf/sections/text 89.20 KB -
polyhedron/fatigue2/elf 117.17 KB -
polyhedron/fatigue2/elf/sections/text 35.22 KB -
polyhedron/gas_dyn2/elf 104.18 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 309.64 KB -
polyhedron/induct2/elf/sections/text 98.44 KB -
polyhedron/linpk/elf 41.43 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 140.67 KB -
polyhedron/mdbx/elf/sections/text 28.25 KB -
polyhedron/mp_prop_design/elf 64.30 KB -
polyhedron/mp_prop_design/elf/sections/text 15.63 KB -
polyhedron/nf/elf 53.68 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 146.19 KB -
polyhedron/protein/elf/sections/text 39.61 KB -
polyhedron/rnflow/elf 195.55 KB -
polyhedron/rnflow/elf/sections/text 41.72 KB -
polyhedron/test_fpu2/elf 132.23 KB -
polyhedron/test_fpu2/elf/sections/text 32.11 KB -
polyhedron/tfft2/elf 42.18 KB -
polyhedron/tfft2/elf/sections/text 6.00 KB -
random/empty.C/elf 1.29 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.42 MB -
random/pr12392.cpp/elf/sections/text 390.29 KB -
random/pr12850.cpp/elf 34.42 MB -
random/pr12850.cpp/elf/sections/text 27.26 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 330.60 KB -
random/pr29433.cpp/elf 1.49 MB -
random/pr29433.cpp/elf/sections/text 39.00 B -
random/pr36262.c/elf 368.34 KB -
random/pr36262.c/elf/sections/text 112.93 KB -
random/pr36291.cpp/elf 14.23 MB -
random/pr36291.cpp/elf/sections/text 832.82 KB -
random/pr36439.cpp/elf 13.15 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr38518.c/elf 368.10 KB -
random/pr38518.c/elf/sections/text 112.93 KB -
random/pr39326.c/elf 1.33 MB -
random/pr39326.c/elf/sections/text 323.66 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 385.37 KB -
random/pr70614.c/elf 141.55 KB -
random/pr70614.c/elf/sections/text 31.69 KB -
tramp3d/elf 23.21 MB -
tramp3d/elf/sections/text 451.84 KB -
Geometric Mean 58.23 KB -44.80%