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: 2400.023
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) 9.3.1 20200817 98a86842f75d92d0b9246dc76686ea2567550896
Copyright (C) 2019 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 98a86842f75d92d0b9246dc76686ea2567550896
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-9.O2_g test results

Run Order Start Time Duration
Current 1597623486000.98a86842f75d92d0b9246dc76686ea2567550896 2020-08-17T22:51:01.889656 0:00:42.281222
Previous 1592525901000.4255258f6703be4726cdd44ec5b4649a649db0c8 2020-06-19T04:44:08.834315 0:00:42.510476
Baseline 1558452270000.fa41d44ab166f41187f077993530849fb191c56a 2019-05-22T01:27:37.555357 0:00:41.879999


Tests Summary

Status Group # # (B)
Performance Regressions 21 19
Performance Improvements 12 14
Added Tests 3 7
Unchanged Tests 1218 1214
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 190.16% 0.236 0.684 - -1.35% -
polyhedron/channel2 189.33% 0.238 0.688 - 192.49% -
cray 75.74% 0.223 0.391 - -14.50% -
polyhedron/doduc 18.51% 2.087 2.473 - 19.20% -
random/pr69609.c 11.83% 55.052 61.565 - 7.41% -
random/pr36439.cpp 2.99% 33.382 34.379 - 3.91% -
tramp3d 2.54% 48.366 49.595 - 0.00% -
random/pr12392.cpp 2.09% 46.013 46.974 - 1.57% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 9.13% 19.346 21.112 - 8.99% -
polyhedron/protein 3.45% 17.410 18.011 - 4.43% -
polyhedron/test_fpu2 3.15% 79.823 82.334 - 1.23% -
polyhedron/gas_dyn2 2.72% 102.185 104.967 - 2.60% -
polyhedron/linpk 2.66% 5.603 5.752 - 1.98% -
polyhedron/mp_prop_design 2.09% 134.545 137.354 - 2.08% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan 5.78% 14.59 MB 15.43 MB - 3.54% -
himeno 2.65% 30.41 MB 31.21 MB - 1.84% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT -15.10% 1674.800 1421.900 - -20.69% -
botan/AES-128/XTS encrypt -11.22% 1396.046 1239.343 - -9.96% -
botan/AES-128/XTS decrypt -10.96% 1398.340 1245.073 - -9.85% -
nbench/FP EMULATION -2.90% 558.320 542.150 - -3.55% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf/sections/text 2.67% 31.61 KB 32.45 KB - 2.82% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -62.41% 0.862 0.324 - -0.10% -
polyhedron/rnflow -20.27% 1.977 1.576 - -24.84% -
polyhedron/tfft2 -6.17% 0.712 0.668 - 0.42% -
nbench -5.60% 1.543 1.456 - -3.20% -
polyhedron/test_fpu2 -5.31% 1.173 1.111 - -4.20% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -6.59% 1004.11 MB 937.98 MB - -6.59% -
polyhedron/test_fpu2 -2.44% 65.66 MB 64.05 MB - -2.94% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt 11.34% 2088.995 2325.954 - 10.97% -
botan/CTR-BE(AES-128) encrypt 3.31% 2476.164 2558.123 - 2.60% -
botan/SHA-160 hash 2.75% 521.647 536.003 - 3.05% -
botan/ChaCha20Poly1305 decrypt 2.08% 431.740 440.711 - 2.28% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf -10.81% 146.38 KB 130.56 KB - -10.86% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 253.08% 0.188 0.665 - 0.75% -
polyhedron/channel2 192.49% 0.235 0.688 - 189.33% -
polyhedron/doduc 19.20% 2.075 2.473 - 18.51% -
random/pr69609.c 7.41% 57.318 61.565 - 11.83% -
random/pr36439.cpp 3.91% 33.085 34.379 - 2.99% -
random/pr38518.c 2.61% 7.646 7.845 - 1.40% -
random/pr70614.c 2.14% 0.972 0.993 - 1.75% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac 8.99% 19.371 21.112 - 9.13% -
polyhedron/protein 4.43% 17.247 18.011 - 3.45% -
polyhedron/gas_dyn2 2.60% 102.309 104.967 - 2.72% -
polyhedron/mp_prop_design 2.08% 134.555 137.354 - 2.09% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 4.02% 569.23 MB 592.08 MB - -0.64% -
botan 3.54% 14.91 MB 15.43 MB - 5.78% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -20.69% 1792.900 1421.900 - -15.10% -
botan/AES-128/XTS encrypt -9.96% 1376.372 1239.343 - -11.22% -
botan/AES-128/XTS decrypt -9.85% 1381.181 1245.073 - -10.96% -
nbench/FP EMULATION -3.55% 562.130 542.150 - -2.90% -
botan/Serpent/XTS encrypt -2.36% 218.935 213.771 - -1.91% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf/sections/text 2.82% 31.56 KB 32.45 KB - 2.67% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -24.84% 2.097 1.576 - -20.27% -
cray -14.50% 0.458 0.391 - 75.74% -
random/pr29433.cpp -4.62% 14.681 14.003 - 1.54% -
polyhedron/test_fpu2 -4.20% 1.159 1.111 - -5.31% -
nbench -3.20% 1.504 1.456 - -5.60% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp -6.59% 1004.15 MB 937.98 MB - -6.59% -
polyhedron/test_fpu2 -2.94% 66.00 MB 64.05 MB - -2.44% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/CBC/PKCS7 decrypt 10.97% 2096.079 2325.954 - 11.34% -
nbench/ASSIGNMENT 6.91% 58.978 63.055 - -0.90% -
botan/SHA-160 hash 3.05% 520.118 536.003 - 2.75% -
botan/CTR-BE(AES-128) encrypt 2.60% 2493.384 2558.123 - 3.31% -
botan/ChaCha20Poly1305 decrypt 2.28% 430.872 440.711 - 2.08% -
botan/ChaCha20Poly1305 encrypt 2.27% 432.238 442.039 - 1.98% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -10.86% 146.46 KB 130.56 KB - -10.81% -

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
random/pr29433.cpp/elf/sections/text
tramp3d/elf
tramp3d/elf/sections/text


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2325.954 11.34%
botan/AES-128/CBC/PKCS7 encrypt 758.655 -
botan/AES-128 decrypt 4419.821 -
botan/AES-128/EAX decrypt 421.967 -
botan/AES-128/EAX encrypt 426.385 -
botan/AES-128 encrypt 4429.644 -
botan/AES-128/GCM(16) [clmul] decrypt 1139.596 -
botan/AES-128/GCM(16) [clmul] encrypt 1147.028 -
botan/AES-128/OCB decrypt 817.186 -
botan/AES-128/OCB encrypt 826.350 -
botan/AES-128/XTS decrypt 1245.073 -10.96%
botan/AES-128/XTS encrypt 1239.343 -11.22%
botan/AES-192 decrypt 3786.802 -
botan/AES-192 encrypt 3782.330 -
botan/AES-256 decrypt 3313.603 -
botan/AES-256 encrypt 3308.375 -
botan/ARIA-128 decrypt 163.748 -
botan/ARIA-128 encrypt 163.354 -
botan/ARIA-192 decrypt 141.069 -
botan/ARIA-192 encrypt 140.795 -
botan/ARIA-256 decrypt 123.951 -
botan/ARIA-256 encrypt 123.608 -
botan/Blowfish decrypt 239.585 -
botan/Blowfish encrypt 238.969 -
botan/Camellia-128 decrypt 135.904 -
botan/Camellia-128 encrypt 136.332 -
botan/Camellia-192 decrypt 107.891 -
botan/Camellia-192 encrypt 108.096 -
botan/Camellia-256 decrypt 107.720 -
botan/Camellia-256 encrypt 108.127 -
botan/CAST-128 decrypt 211.615 -
botan/CAST-128 encrypt 214.866 -
botan/CAST-256 decrypt 117.961 -
botan/CAST-256 encrypt 117.986 -
botan/ChaCha20Poly1305 decrypt 440.711 2.08%
botan/ChaCha20Poly1305 encrypt 442.039 -
botan/CMAC(AES-128) mac 762.371 -
botan/CTR-BE(AES-128) decrypt 2568.241 -
botan/CTR-BE(AES-128) encrypt 2558.123 3.31%
botan/CTR-BE(Serpent) decrypt 244.304 -
botan/CTR-BE(Serpent) encrypt 244.341 -
botan/DES decrypt 98.390 -
botan/DES encrypt 97.679 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.592 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.019 -
botan/HMAC(SHA-256) mac 197.774 -
botan/IDEA decrypt 377.726 -
botan/IDEA encrypt 377.826 -
botan/KASUMI decrypt 74.954 -
botan/KASUMI encrypt 79.192 -
botan/Keccak-1600(512) hash 132.011 -
botan/MISTY1 decrypt 100.151 -
botan/MISTY1 encrypt 100.409 -
botan/Noekeon decrypt 362.648 -
botan/Noekeon encrypt 330.780 -
botan/RC4 encrypt 412.756 -
botan/RIPEMD-160 hash 374.780 -
botan/Salsa20 encrypt 504.104 -
botan/Serpent/CBC/PKCS7 decrypt 256.055 -
botan/Serpent/CBC/PKCS7 encrypt 85.516 -
botan/Serpent decrypt 283.527 -
botan/Serpent/EAX decrypt 55.231 -
botan/Serpent/EAX encrypt 55.233 -
botan/Serpent encrypt 255.509 -
botan/Serpent/GCM(16) [clmul] decrypt 181.514 -
botan/Serpent/GCM(16) [clmul] encrypt 181.669 -
botan/Serpent/OCB decrypt 204.633 -
botan/Serpent/OCB encrypt 190.286 -
botan/Serpent/XTS decrypt 233.689 -
botan/Serpent/XTS encrypt 213.771 -
botan/SHA-160 hash 536.003 2.75%
botan/SHA-256 hash 182.870 -
botan/SHA-512 hash 275.582 -
botan/SHACAL2 decrypt 430.676 -
botan/SHACAL2 encrypt 435.016 -
botan/Skein-512(512) hash 441.253 -
botan/SM4 decrypt 128.175 -
botan/SM4 encrypt 128.181 -
botan/Threefish-512 decrypt 567.741 -
botan/Threefish-512 encrypt 596.474 -
botan/Tiger(24,3) hash 451.996 -
botan/TripleDES decrypt 34.244 -
botan/TripleDES encrypt 34.243 -
botan/Twofish decrypt 307.075 -
botan/Twofish encrypt 305.436 -
botan/Whirlpool hash 138.479 -
botan/XTEA decrypt 187.560 -
botan/XTEA encrypt 190.581 -
himeno 2109.629 -
nbench/ASSIGNMENT 63.055 -
nbench/BITFIELD 808530000.000 -
nbench/FOURIER 161760.000 -
nbench/FP EMULATION 542.150 -2.90%
nbench/HUFFMAN 6256.200 -
nbench/IDEA 14933.000 -
nbench/LU DECOMPOSITION 3241.600 -
nbench/NEURAL NET 123.180 -
nbench/NUMERIC SORT 1421.900 -15.10%
nbench/STRING SORT 1304.800 -
Geometric Mean 408.442 -
Name Current %
botan/elf 14.06 MB -
botan/elf/sections/text 306.02 KB -
cray/elf 60.16 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 46.12 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 223.05 KB -
nbench/elf/sections/text 29.81 KB -
polyhedron/ac/elf 49.61 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 649.16 KB -
polyhedron/air/elf 112.87 KB -
polyhedron/air/elf/sections/text 34.69 KB -
polyhedron/capacita/elf 77.93 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.55 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 446.60 KB -
polyhedron/doduc/elf/sections/text 88.03 KB -
polyhedron/fatigue2/elf 122.42 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 103.48 KB -
polyhedron/gas_dyn2/elf/sections/text 25.97 KB -
polyhedron/induct2/elf 308.31 KB -
polyhedron/induct2/elf/sections/text 97.22 KB -
polyhedron/linpk/elf 41.71 KB -
polyhedron/linpk/elf/sections/text 6.20 KB -
polyhedron/mdbx/elf 138.72 KB -
polyhedron/mdbx/elf/sections/text 27.81 KB -
polyhedron/mp_prop_design/elf 60.38 KB -
polyhedron/mp_prop_design/elf/sections/text 15.59 KB -
polyhedron/nf/elf 53.01 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 144.41 KB -
polyhedron/protein/elf/sections/text 40.00 KB -
polyhedron/rnflow/elf 195.06 KB -
polyhedron/rnflow/elf/sections/text 42.08 KB -
polyhedron/test_fpu2/elf 130.56 KB -10.81%
polyhedron/test_fpu2/elf/sections/text 32.45 KB 2.67%
polyhedron/tfft2/elf 40.88 KB -
polyhedron/tfft2/elf/sections/text 5.70 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 26.48 MB -
random/pr12392.cpp/elf/sections/text 375.34 KB -
random/pr12850.cpp/elf 38.19 MB -
random/pr12850.cpp/elf/sections/text 25.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.39 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.72 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.17 MB -
random/pr36291.cpp/elf/sections/text 830.66 KB -
random/pr36439.cpp/elf 15.14 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.87 MB -
random/pr36498.cpp/elf/sections/text 477.13 KB -
random/pr38518.c/elf 363.48 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.78 KB -
random/pr70614.c/elf 140.87 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 26.26 MB -
tramp3d/elf/sections/text 533.42 KB -
Geometric Mean 51.08 KB -59.34%