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: 2400.003
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: 8009876 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
Copyright (C) 2019 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) 10.0.0 20190530 (experimental) eb8be048cb57f4120b04d828b31e95c2bd4a14a1
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 eb8be048cb57f4120b04d828b31e95c2bd4a14a1
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
options None
reason None
uname Linux kaby 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1559175377000.eb8be048cb57f4120b04d828b31e95c2bd4a14a1 2019-05-30T05:06:56.755745 0:00:42.643265
Previous 1558813613000.56dbd0ba439c2abdad90c245addf90de95d37ed4 2019-05-26T01:05:40.347528 0:00:42.089525
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 4 44
Performance Improvements 6 42
Added Tests 3 3
Unchanged Tests 1223 1147
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 32.09% 0.486 0.642 - 205.76% -
himeno 31.15% 0.172 0.226 - 23.40% -
random/pr29433.cpp 3.76% 14.121 14.652 - 8.10% -
random/pr69609.c 3.17% 57.659 59.486 - -10.03% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -66.16% 0.698 0.236 - 1.76% -
polyhedron/channel2 -65.63% 0.691 0.238 - 2.65% -
polyhedron/rnflow -4.85% 2.066 1.966 - 28.46% -
polyhedron/aermod -2.98% 16.412 15.923 - 3.76% -
random/pr26854-2.c -2.34% 32.440 31.681 - -5.78% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -3.35% 18.060 17.455 - -0.81% -

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
cray 205.76% 0.210 0.642 - 32.09% -
random/pr36498.cpp 32.11% 22.294 29.453 - 0.34% -
polyhedron/rnflow 28.46% 1.530 1.966 - -4.85% -
himeno 23.40% 0.183 0.226 - 31.15% -
random/pr12850.cpp 20.08% 51.626 61.994 - 0.01% -
polyhedron/mp_prop_design 14.86% 0.363 0.417 - -0.29% -
random/pr36439.cpp 14.73% 28.703 32.931 - -0.48% -
random/pr39326.c 8.74% 163.564 177.865 - -0.78% -
random/pr29433.cpp 8.10% 13.554 14.652 - 3.76% -
random/pr44563.c 7.63% 189.364 203.809 - 1.08% -
nbench 5.69% 1.484 1.568 - -1.21% -
polyhedron/test_fpu2 5.24% 1.131 1.190 - 1.66% -
polyhedron/air 5.10% 0.979 1.029 - -0.06% -
polyhedron/doduc 4.25% 2.035 2.121 - 1.04% -
botan 3.94% 157.979 164.198 - 0.35% -
polyhedron/aermod 3.76% 15.345 15.923 - -2.98% -
polyhedron/gas_dyn2 3.49% 0.605 0.626 - 0.21% -
random/pr12392.cpp 2.78% 46.149 47.432 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 17.28% 538.13 MB 631.11 MB - 0.15% -
random/pr12850.cpp 9.91% 938.66 MB 1.01 GB - 0.00% -
random/pr12392.cpp 8.16% 1.27 GB 1.37 GB - -0.00% -
random/pr36439.cpp 6.41% 536.81 MB 571.23 MB - -0.04% -
polyhedron/air 2.84% 67.33 MB 69.25 MB - 0.17% -
polyhedron/gas_dyn2 2.66% 47.12 MB 48.38 MB - 1.56% -
polyhedron/ac 2.11% 35.97 MB 36.73 MB - 0.63% -
polyhedron/mp_prop_design 2.02% 40.48 MB 41.29 MB - 0.43% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -6.39% 354.316 331.690 - -0.03% -
nbench/NUMERIC SORT -5.28% 1763.100 1670.000 - 0.03% -
botan/CTR-BE(AES-128) encrypt -4.87% 2574.575 2449.168 - -0.59% -
botan/Threefish-512 encrypt -2.96% 602.751 584.937 - -0.09% -
nbench/BITFIELD -2.92% 833400000.000 809080000.000 - 0.04% -
nbench/HUFFMAN -2.06% 6489.800 6355.800 - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 30.86% 19.60 MB 25.65 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 26.18% 380.08 KB 479.58 KB - 0.00% -
random/pr36439.cpp/elf 18.77% 12.80 MB 15.21 MB - 0.01% -
random/pr12850.cpp/elf 13.63% 34.64 MB 39.36 MB - 0.00% -
random/pr39326.c/elf/sections/text 5.96% 322.34 KB 341.55 KB - 0.00% -
random/pr39326.c/elf 5.59% 1.30 MB 1.37 MB - 0.00% -
polyhedron/test_fpu2/elf 4.21% 149.70 KB 155.99 KB - 0.14% -
random/pr12392.cpp/elf 3.66% 27.11 MB 28.10 MB - 0.00% -
polyhedron/rnflow/elf/sections/text 3.10% 41.83 KB 43.13 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text 2.60% 31.24 KB 32.05 KB - 0.05% -
botan/elf 2.04% 13.91 MB 14.20 MB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.02% 27.86 KB 28.42 KB - 0.61% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -59.14% 0.809 0.330 - -2.22% -
polyhedron/fatigue2 -32.55% 1.275 0.860 - 0.31% -
random/pr36262.c -32.45% 11.474 7.751 - -0.73% -
random/pr38518.c -30.65% 11.384 7.894 - 1.10% -
random/pr69609.c -10.03% 66.115 59.486 - 3.17% -
random/pr26854-2.c -5.78% 33.625 31.681 - -2.34% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.33% 219.526 135.375 - -0.34% -
polyhedron/air -17.53% 2.848 2.349 - -1.74% -
polyhedron/doduc -13.14% 11.926 10.359 - -0.76% -
polyhedron/induct2 -8.47% 81.831 74.899 - -0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -29.30% 847.99 MB 599.55 MB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 141.81% 67838.000 164040.000 - 0.02% -
nbench/NEURAL NET 35.14% 108.120 146.110 - -0.39% -
nbench/ASSIGNMENT 7.57% 60.202 64.761 - 0.15% -
botan/Noekeon decrypt 6.81% 341.381 364.639 - -0.01% -
nbench/LU DECOMPOSITION 6.13% 3038.000 3224.300 - 0.00% -
botan/ChaCha20Poly1305 encrypt 5.16% 418.170 439.737 - 0.05% -
botan/ChaCha20Poly1305 decrypt 4.82% 416.442 436.532 - 0.01% -
botan/Salsa20 encrypt 4.38% 485.270 506.506 - -0.00% -
botan/AES-128/CBC/PKCS7 decrypt 3.82% 2041.434 2119.486 - -0.08% -
botan/AES-128/XTS encrypt 3.62% 1395.978 1446.527 - 0.12% -
botan/Skein-512(512) hash 3.56% 419.938 434.896 - -0.09% -
botan/XTEA encrypt 3.31% 184.438 190.547 - -0.10% -
botan/AES-128/GCM(16) [clmul] encrypt 2.66% 1148.033 1178.527 - 0.07% -
botan/AES-128/GCM(16) [clmul] decrypt 2.59% 1127.511 1156.762 - 0.07% -
botan/AES-128 encrypt 2.42% 4377.688 4483.462 - 0.08% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -61.17% 497.00 B 193.00 B - 0.00% -
polyhedron/tfft2/elf -10.26% 45.75 KB 41.05 KB - 0.00% -
polyhedron/channel2/elf -8.82% 46.76 KB 42.63 KB - 0.00% -
polyhedron/linpk/elf -7.70% 45.73 KB 42.21 KB - 0.00% -
polyhedron/mp_prop_design/elf -7.62% 65.12 KB 60.16 KB - 0.00% -
himeno/elf -7.58% 50.06 KB 46.27 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -7.56% 27.71 KB 25.62 KB - 0.00% -
polyhedron/ac/elf -7.07% 53.68 KB 49.88 KB - 0.00% -
cray/elf -6.23% 63.69 KB 59.72 KB - 0.00% -
polyhedron/nf/elf -5.23% 56.47 KB 53.52 KB - 0.00% -
polyhedron/protein/elf -5.20% 148.35 KB 140.64 KB - -0.04% -
polyhedron/capacita/elf -4.71% 81.81 KB 77.96 KB - 0.00% -
polyhedron/fatigue2/elf -3.61% 126.48 KB 121.91 KB - 0.00% -
polyhedron/air/elf -3.32% 116.78 KB 112.90 KB - 0.00% -
polyhedron/gas_dyn2/elf -3.18% 106.67 KB 103.28 KB - 0.00% -
random/pr29433.cpp/elf -2.17% 1.62 MB 1.59 MB - 0.01% -

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


Report Time: 0.82s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2119.486 -
botan/AES-128/CBC/PKCS7 encrypt 756.656 -
botan/AES-128 decrypt 4455.929 -
botan/AES-128/EAX decrypt 423.952 -
botan/AES-128/EAX encrypt 426.021 -
botan/AES-128 encrypt 4483.462 -
botan/AES-128/GCM(16) [clmul] decrypt 1156.762 -
botan/AES-128/GCM(16) [clmul] encrypt 1178.527 -
botan/AES-128/OCB decrypt 838.309 -
botan/AES-128/OCB encrypt 847.990 -
botan/AES-128/XTS decrypt 1431.806 -
botan/AES-128/XTS encrypt 1446.527 -
botan/AES-192 decrypt 3807.134 -
botan/AES-192 encrypt 3811.425 -
botan/AES-256 decrypt 3325.898 -
botan/AES-256 encrypt 3334.439 -
botan/ARIA-128 decrypt 163.530 -
botan/ARIA-128 encrypt 163.071 -
botan/ARIA-192 decrypt 141.042 -
botan/ARIA-192 encrypt 140.989 -
botan/ARIA-256 decrypt 123.646 -
botan/ARIA-256 encrypt 123.779 -
botan/Blowfish decrypt 239.480 -
botan/Blowfish encrypt 239.169 -
botan/Camellia-128 decrypt 138.214 -
botan/Camellia-128 encrypt 137.699 -
botan/Camellia-192 decrypt 109.063 -
botan/Camellia-192 encrypt 108.982 -
botan/Camellia-256 decrypt 109.417 -
botan/Camellia-256 encrypt 109.018 -
botan/CAST-128 decrypt 215.321 -
botan/CAST-128 encrypt 218.592 -
botan/CAST-256 decrypt 118.188 -
botan/CAST-256 encrypt 118.270 -
botan/ChaCha20Poly1305 decrypt 436.532 -
botan/ChaCha20Poly1305 encrypt 439.737 -
botan/CMAC(AES-128) mac 767.392 -
botan/CTR-BE(AES-128) decrypt 2586.169 -
botan/CTR-BE(AES-128) encrypt 2449.168 -
botan/CTR-BE(Serpent) decrypt 244.212 -
botan/CTR-BE(Serpent) encrypt 244.313 -
botan/DES decrypt 98.180 -
botan/DES encrypt 97.924 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.542 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.275 -
botan/HMAC(SHA-256) mac 197.356 -
botan/IDEA decrypt 377.066 -
botan/IDEA encrypt 377.992 -
botan/KASUMI decrypt 74.994 -
botan/KASUMI encrypt 79.139 -
botan/Keccak-1600(512) hash 131.609 -
botan/MISTY1 decrypt 100.901 -
botan/MISTY1 encrypt 101.190 -
botan/Noekeon decrypt 364.639 -
botan/Noekeon encrypt 331.690 -
botan/RC4 encrypt 413.264 -
botan/RIPEMD-160 hash 375.155 -
botan/Salsa20 encrypt 506.506 -
botan/Serpent/CBC/PKCS7 decrypt 253.100 -
botan/Serpent/CBC/PKCS7 encrypt 85.525 -
botan/Serpent decrypt 283.579 -
botan/Serpent/EAX decrypt 55.292 -
botan/Serpent/EAX encrypt 55.372 -
botan/Serpent encrypt 257.021 -
botan/Serpent/GCM(16) [clmul] decrypt 181.086 -
botan/Serpent/GCM(16) [clmul] encrypt 181.156 -
botan/Serpent/OCB decrypt 204.982 -
botan/Serpent/OCB encrypt 191.126 -
botan/Serpent/XTS decrypt 238.361 -
botan/Serpent/XTS encrypt 219.378 -
botan/SHA-160 hash 518.784 -
botan/SHA-256 hash 181.040 -
botan/SHA-512 hash 271.997 -
botan/SHACAL2 decrypt 428.586 -
botan/SHACAL2 encrypt 433.305 -
botan/Skein-512(512) hash 434.896 -
botan/SM4 decrypt 128.053 -
botan/SM4 encrypt 128.137 -
botan/Threefish-512 decrypt 563.880 -
botan/Threefish-512 encrypt 584.937 -
botan/Tiger(24,3) hash 456.165 -
botan/TripleDES decrypt 34.041 -
botan/TripleDES encrypt 34.307 -
botan/Twofish decrypt 308.338 -
botan/Twofish encrypt 306.467 -
botan/Whirlpool hash 138.287 -
botan/XTEA decrypt 187.570 -
botan/XTEA encrypt 190.547 -
himeno 2114.788 -
nbench/ASSIGNMENT 64.761 -
nbench/BITFIELD 809080000.000 -
nbench/FOURIER 164040.000 -
nbench/FP EMULATION 563.610 -
nbench/HUFFMAN 6355.800 -
nbench/IDEA 14867.000 -
nbench/LU DECOMPOSITION 3224.300 -
nbench/NEURAL NET 146.110 -
nbench/NUMERIC SORT 1670.000 -
nbench/STRING SORT 1309.800 -
Geometric Mean 411.763 -
Name Current %
botan/elf 14.20 MB -
botan/elf/sections/text 305.22 KB -
cray/elf 59.72 KB -
cray/elf/sections/text 6.88 KB -
himeno/elf 46.27 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 222.51 KB -
nbench/elf/sections/text 29.22 KB -
polyhedron/ac/elf 49.88 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.58 MB -
polyhedron/aermod/elf/sections/text 650.30 KB -
polyhedron/air/elf 112.90 KB -
polyhedron/air/elf/sections/text 34.67 KB -
polyhedron/capacita/elf 77.96 KB -
polyhedron/capacita/elf/sections/text 23.20 KB -
polyhedron/channel2/elf 42.63 KB -
polyhedron/channel2/elf/sections/text 9.28 KB -
polyhedron/doduc/elf 448.71 KB -
polyhedron/doduc/elf/sections/text 88.50 KB -
polyhedron/fatigue2/elf 121.91 KB -
polyhedron/fatigue2/elf/sections/text 36.69 KB -
polyhedron/gas_dyn2/elf 103.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.50 KB -
polyhedron/induct2/elf 308.27 KB -
polyhedron/induct2/elf/sections/text 97.00 KB -
polyhedron/linpk/elf 42.21 KB -
polyhedron/linpk/elf/sections/text 6.17 KB -
polyhedron/mdbx/elf 140.59 KB -
polyhedron/mdbx/elf/sections/text 28.42 KB -
polyhedron/mp_prop_design/elf 60.16 KB -
polyhedron/mp_prop_design/elf/sections/text 15.50 KB -
polyhedron/nf/elf 53.52 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 140.64 KB -
polyhedron/protein/elf/sections/text 39.25 KB -
polyhedron/rnflow/elf 201.44 KB -
polyhedron/rnflow/elf/sections/text 43.13 KB -
polyhedron/test_fpu2/elf 155.99 KB -
polyhedron/test_fpu2/elf/sections/text 32.05 KB -
polyhedron/tfft2/elf 41.05 KB -
polyhedron/tfft2/elf/sections/text 5.75 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 28.10 MB -
random/pr12392.cpp/elf/sections/text 412.86 KB -
random/pr12850.cpp/elf 39.36 MB -
random/pr12850.cpp/elf/sections/text 25.62 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.31 KB -
random/pr29433.cpp/elf 1.59 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.75 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.17 MB -
random/pr36291.cpp/elf/sections/text 830.78 KB -
random/pr36439.cpp/elf 15.21 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.65 MB -
random/pr36498.cpp/elf/sections/text 479.58 KB -
random/pr38518.c/elf 363.50 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr39326.c/elf 1.37 MB -
random/pr39326.c/elf/sections/text 341.55 KB -
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.78 KB -
random/pr70614.c/elf 140.89 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 55.55 KB -58.37%