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: 39 bits physical, 48 bits virtual
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 158
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
Stepping: 9
CPU MHz: 2800.003
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
L1d cache: 128 KiB
L1i cache: 128 KiB
L2 cache: 1 MiB
L3 cache: 6 MiB
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Vulnerable
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 and seccomp
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
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
memory MemTotal: 8009880 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 20200823 e0a14adec0a3dd35df0aabff48143a04d78de300
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 e0a14adec0a3dd35df0aabff48143a04d78de300
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 1598141858000.e0a14adec0a3dd35df0aabff48143a04d78de300 2020-08-23T06:01:29.666334 0:00:41.168133
Previous 1592930903000.8cd9870d1b29ba7f6d6550611892036ed49f5bcf 2020-06-23T20:19:01.132267 0:00:40.132977
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.054315


Tests Summary

Status Group # # (B)
Performance Regressions 18 26
Performance Improvements 14 40
Added Tests 2 6
Unchanged Tests 1220 1182
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 9.66% 0.235 0.257 - -65.01% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 11.70% 19.181 21.424 - 10.30% -
polyhedron/air 7.56% 2.380 2.560 - -12.77% -
polyhedron/gas_dyn2 6.46% 101.807 108.382 - 5.89% -
polyhedron/protein 4.52% 17.343 18.127 - 3.00% -
polyhedron/test_fpu2 2.67% 80.496 82.642 - 3.37% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan 6.41% 14.50 MB 15.43 MB - 4.52% -
random/empty.C 4.00% 16.90 MB 17.57 MB - 2.04% -
random/pr70614.c 2.35% 64.22 MB 65.73 MB - 2.55% -
random/empty.c 2.24% 15.90 MB 16.26 MB - 0.97% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/FP EMULATION -15.53% 576.970 487.350 - -15.56% -
nbench/ASSIGNMENT -14.83% 60.244 51.310 - -14.77% -
nbench/NEURAL NET -11.37% 128.440 113.840 - 1.76% -
himeno -3.80% 2145.742 2064.162 - -2.21% -
botan/CMAC(AES-128) mac -3.73% 789.125 759.715 - -0.25% -
nbench/NUMERIC SORT -2.95% 1706.600 1656.300 - -3.25% -
botan/AES-128/XTS encrypt -2.53% 1363.954 1329.402 - -2.17% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf/sections/text 3.42% 31.05 KB 32.11 KB - 2.65% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -58.32% 0.510 0.213 - -8.08% -
polyhedron/rnflow -24.96% 2.018 1.514 - 1.51% -
random/pr36291.cpp -8.40% 30.092 27.563 - -8.30% -
polyhedron/test_fpu2 -4.52% 1.108 1.058 - -5.47% -
polyhedron/tfft2 -3.32% 0.736 0.712 - 7.68% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt 10.87% 2109.726 2338.953 - 14.09% -
botan/ChaCha20Poly1305 decrypt 3.45% 415.402 429.725 - 3.08% -
botan/XTEA encrypt 3.33% 184.312 190.444 - 3.29% -
botan/ChaCha20Poly1305 encrypt 3.21% 417.402 430.800 - 3.87% -
botan/Noekeon encrypt 3.02% 355.922 366.685 - -0.13% -
nbench/BITFIELD 2.48% 808800000.000 828870000.000 - 2.50% -
botan/SHA-160 hash 2.40% 524.569 537.155 - 3.17% -
botan/CAST-128 decrypt 2.15% 210.326 214.850 - 0.04% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf -9.19% 145.62 KB 132.23 KB - -11.76% -

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/tfft2 7.68% 0.661 0.712 - -3.32% -
random/pr36439.cpp 4.24% 28.013 29.202 - 0.57% -
random/pr69609.c 3.70% 51.147 53.041 - 0.99% -
random/pr29433.cpp 3.57% 13.340 13.816 - -1.62% -
random/pr36498.cpp 3.12% 21.396 22.064 - 1.57% -
random/pr12850.cpp 2.51% 50.680 51.950 - 1.39% -
random/pr12392.cpp 2.18% 47.270 48.302 - 0.58% -
random/pr39326.c 2.02% 141.110 143.959 - 1.64% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac 10.30% 19.423 21.424 - 11.70% -
polyhedron/gas_dyn2 5.89% 102.353 108.382 - 6.46% -
polyhedron/test_fpu2 3.37% 79.946 82.642 - 2.67% -
polyhedron/protein 3.00% 17.599 18.127 - 4.52% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 9.71% 503.15 MB 552.03 MB - -0.26% -
botan 4.52% 14.77 MB 15.43 MB - 6.41% -
random/pr70614.c 2.55% 64.09 MB 65.73 MB - 2.35% -
random/empty.C 2.04% 17.22 MB 17.57 MB - 4.00% -
polyhedron/mp_prop_design 2.03% 39.75 MB 40.55 MB - 1.76% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FP EMULATION -15.56% 577.130 487.350 - -15.53% -
nbench/ASSIGNMENT -14.77% 60.202 51.310 - -14.83% -
nbench/NUMERIC SORT -3.25% 1712.000 1656.300 - -2.95% -
botan/AES-128 encrypt -2.41% 4468.148 4360.260 - -1.81% -
botan/RIPEMD-160 hash -2.36% 376.255 367.386 - -1.36% -
botan/AES-192 encrypt -2.30% 3821.995 3734.256 - -1.83% -
himeno -2.21% 2110.897 2064.162 - -3.80% -
botan/AES-128/XTS encrypt -2.17% 1358.907 1329.402 - -2.53% -

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 - 3.42% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno -75.59% 0.673 0.164 - -3.89% -
polyhedron/channel2 -65.01% 0.736 0.257 - 9.66% -
polyhedron/linpk -64.75% 0.672 0.237 - 2.95% -
polyhedron/ac -23.85% 0.421 0.321 - -1.23% -
random/pr36291.cpp -8.30% 30.059 27.563 - -8.40% -
polyhedron/test_fpu2 -5.47% 1.119 1.058 - -4.52% -
random/pr36262.c -4.60% 11.185 10.670 - 1.32% -
random/pr38518.c -4.59% 11.152 10.640 - 0.49% -
polyhedron/aermod -3.20% 16.129 15.613 - -0.80% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.08% 219.746 136.058 - 0.59% -
polyhedron/air -12.77% 2.935 2.560 - 7.56% -
polyhedron/doduc -12.43% 12.084 10.582 - 1.53% -
polyhedron/induct2 -8.49% 81.868 74.915 - -0.11% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 137.68% 67966.000 161540.000 - -1.72% -
botan/AES-128/CBC/PKCS7 decrypt 14.09% 2050.052 2338.953 - 10.87% -
botan/ChaCha20Poly1305 encrypt 3.87% 414.743 430.800 - 3.21% -
botan/XTEA encrypt 3.29% 184.384 190.444 - 3.33% -
botan/SHA-160 hash 3.17% 520.666 537.155 - 2.40% -
botan/ChaCha20Poly1305 decrypt 3.08% 416.882 429.725 - 3.45% -
nbench/BITFIELD 2.50% 808630000.000 828870000.000 - 2.48% -
botan/CTR-BE(AES-128) decrypt 2.24% 2525.628 2582.251 - -1.19% -
botan/Noekeon decrypt 2.09% 337.602 344.651 - 0.15% -
botan/AES-128/EAX encrypt 2.06% 417.434 426.049 - -0.85% -
botan/Skein-512(512) hash 2.04% 422.939 431.576 - 1.96% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -11.76% 149.85 KB 132.23 KB - -9.19% -
polyhedron/linpk/elf -9.41% 45.73 KB 41.43 KB - -0.06% -
polyhedron/tfft2/elf -9.14% 46.42 KB 42.18 KB - -0.02% -
polyhedron/channel2/elf -9.02% 47.21 KB 42.95 KB - -0.05% -
polyhedron/ac/elf -8.02% 53.68 KB 49.38 KB - -0.05% -
himeno/elf -7.79% 49.47 KB 45.62 KB - -0.22% -
polyhedron/nf/elf -6.78% 57.69 KB 53.77 KB - -0.01% -
polyhedron/mp_prop_design/elf -6.26% 68.59 KB 64.30 KB - -0.01% -
cray/elf -5.51% 63.67 KB 60.16 KB - 0.27% -
polyhedron/capacita/elf -4.92% 82.09 KB 78.05 KB - -0.01% -
polyhedron/air/elf -3.64% 117.86 KB 113.57 KB - 0.00% -
polyhedron/fatigue2/elf -3.45% 121.48 KB 117.28 KB - -0.01% -
polyhedron/protein/elf -2.98% 150.66 KB 146.17 KB - -0.01% -
polyhedron/gas_dyn2/elf -2.68% 107.08 KB 104.21 KB - 1.28% -
polyhedron/rnflow/elf -2.51% 200.35 KB 195.33 KB - -0.00% -
polyhedron/mdbx/elf -2.29% 144.16 KB 140.86 KB - -0.01% -

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: 0.28s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2338.953 10.87%
botan/AES-128/CBC/PKCS7 encrypt 749.121 -
botan/AES-128 decrypt 4354.122 -
botan/AES-128/EAX decrypt 423.440 -
botan/AES-128/EAX encrypt 426.049 -
botan/AES-128 encrypt 4360.260 -
botan/AES-128/GCM(16) [clmul] decrypt 1141.518 -
botan/AES-128/GCM(16) [clmul] encrypt 1152.320 -
botan/AES-128/OCB decrypt 836.616 -
botan/AES-128/OCB encrypt 832.822 -
botan/AES-128/XTS decrypt 1340.429 -
botan/AES-128/XTS encrypt 1329.402 -2.53%
botan/AES-192 decrypt 3734.295 -
botan/AES-192 encrypt 3734.256 -
botan/AES-256 decrypt 3275.986 -
botan/AES-256 encrypt 3270.459 -
botan/ARIA-128 decrypt 163.650 -
botan/ARIA-128 encrypt 163.642 -
botan/ARIA-192 decrypt 141.097 -
botan/ARIA-192 encrypt 140.976 -
botan/ARIA-256 decrypt 123.708 -
botan/ARIA-256 encrypt 123.862 -
botan/Blowfish decrypt 244.385 -
botan/Blowfish encrypt 238.756 -
botan/Camellia-128 decrypt 136.678 -
botan/Camellia-128 encrypt 136.840 -
botan/Camellia-192 decrypt 108.043 -
botan/Camellia-192 encrypt 108.477 -
botan/Camellia-256 decrypt 108.192 -
botan/Camellia-256 encrypt 108.528 -
botan/CAST-128 decrypt 214.850 2.15%
botan/CAST-128 encrypt 218.455 -
botan/CAST-256 decrypt 117.949 -
botan/CAST-256 encrypt 118.238 -
botan/ChaCha20Poly1305 decrypt 429.725 3.45%
botan/ChaCha20Poly1305 encrypt 430.800 3.21%
botan/CMAC(AES-128) mac 759.715 -3.73%
botan/CTR-BE(AES-128) decrypt 2582.251 -
botan/CTR-BE(AES-128) encrypt 2573.148 -
botan/CTR-BE(Serpent) decrypt 243.225 -
botan/CTR-BE(Serpent) encrypt 243.890 -
botan/DES decrypt 97.102 -
botan/DES encrypt 95.993 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.099 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.138 -
botan/HMAC(SHA-256) mac 195.823 -
botan/IDEA decrypt 381.488 -
botan/IDEA encrypt 381.755 -
botan/KASUMI decrypt 76.939 -
botan/KASUMI encrypt 78.613 -
botan/Keccak-1600(512) hash 133.116 -
botan/MISTY1 decrypt 100.695 -
botan/MISTY1 encrypt 100.982 -
botan/Noekeon decrypt 344.651 -
botan/Noekeon encrypt 366.685 3.02%
botan/RC4 encrypt 410.741 -
botan/RIPEMD-160 hash 367.386 -
botan/Salsa20 encrypt 503.519 -
botan/Serpent/CBC/PKCS7 decrypt 255.579 -
botan/Serpent/CBC/PKCS7 encrypt 83.737 -
botan/Serpent decrypt 283.252 -
botan/Serpent/EAX decrypt 54.768 -
botan/Serpent/EAX encrypt 54.834 -
botan/Serpent encrypt 255.069 -
botan/Serpent/GCM(16) [clmul] decrypt 181.111 -
botan/Serpent/GCM(16) [clmul] encrypt 181.366 -
botan/Serpent/OCB decrypt 205.884 -
botan/Serpent/OCB encrypt 191.726 -
botan/Serpent/XTS decrypt 235.887 -
botan/Serpent/XTS encrypt 216.689 -
botan/SHA-160 hash 537.155 2.40%
botan/SHA-256 hash 181.526 -
botan/SHA-512 hash 277.292 -
botan/SHACAL2 decrypt 422.940 -
botan/SHACAL2 encrypt 421.613 -
botan/Skein-512(512) hash 431.576 -
botan/SM4 decrypt 128.486 -
botan/SM4 encrypt 128.506 -
botan/Threefish-512 decrypt 566.439 -
botan/Threefish-512 encrypt 599.316 -
botan/Tiger(24,3) hash 449.296 -
botan/TripleDES decrypt 34.035 -
botan/TripleDES encrypt 34.042 -
botan/Twofish decrypt 306.382 -
botan/Twofish encrypt 307.320 -
botan/Whirlpool hash 139.475 -
botan/XTEA decrypt 187.942 -
botan/XTEA encrypt 190.444 3.33%
himeno 2064.162 -3.80%
nbench/ASSIGNMENT 51.310 -14.83%
nbench/BITFIELD 828870000.000 2.48%
nbench/FOURIER 161540.000 -
nbench/FP EMULATION 487.350 -15.53%
nbench/HUFFMAN 6374.000 -
nbench/IDEA 15227.000 -
nbench/LU DECOMPOSITION 3066.000 -
nbench/NEURAL NET 113.840 -11.37%
nbench/NUMERIC SORT 1656.300 -2.95%
nbench/STRING SORT 1304.800 -
Geometric Mean 407.809 -
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 49.38 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 113.57 KB -
polyhedron/air/elf/sections/text 34.53 KB -
polyhedron/capacita/elf 78.05 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 449.96 KB -
polyhedron/doduc/elf/sections/text 89.20 KB -
polyhedron/fatigue2/elf 117.28 KB -
polyhedron/fatigue2/elf/sections/text 35.22 KB -
polyhedron/gas_dyn2/elf 104.21 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 309.62 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 140.86 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 53.77 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 146.17 KB -
polyhedron/protein/elf/sections/text 39.61 KB -
polyhedron/rnflow/elf 195.33 KB -
polyhedron/rnflow/elf/sections/text 41.72 KB -
polyhedron/test_fpu2/elf 132.23 KB -9.19%
polyhedron/test_fpu2/elf/sections/text 32.11 KB 3.42%
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 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.42 MB -
random/pr12392.cpp/elf/sections/text 390.38 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 330.63 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/pr36498.cpp/elf 20.09 MB -
random/pr36498.cpp/elf/sections/text 341.66 KB -
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 141.56 KB -
random/pr70614.c/elf/sections/text 31.69 KB -
tramp3d/elf 23.21 MB -
tramp3d/elf/sections/text 451.86 KB -
Geometric Mean 64.75 KB -44.06%