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: 3000.000
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: 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 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: 8004140 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.31
Copyright (C) 2018 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) 9.0.0 20190108 (experimental) a2c2a06b5fb1bdf78181d03040179cc6875efa9b
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 a2c2a06b5fb1bdf78181d03040179cc6875efa9b
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux kaby 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk-honza.Ofast_march_native test results

Run Order Start Time Duration
Current 1548937421000.a2c2a06b5fb1bdf78181d03040179cc6875efa9b 2019-01-31T23:26:11.138400 0:00:41.012732
Previous 1548742834000.a6781fe34ff1fcd4d6f41bfdc457ffb791b40cc3 2019-01-30T04:16:27.023366 0:00:40.758443
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:41.082015


Tests Summary

Status Group # # (B)
Performance Regressions 6 29
Performance Improvements 34 20
Unchanged Tests 944 935
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 279.40% 0.164 0.621 - 283.69% -
polyhedron/ac 89.70% 0.497 0.943 - 89.58% -
polyhedron/nf 73.85% 0.509 0.884 - -3.57% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 4.36% 9.234 9.637 - 0.94% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/FOURIER -3.04% 596520.000 578370.000 - -3.18% -
botan/XTEA decrypt -2.88% 187.410 182.013 - 0.04% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -61.51% 0.814 0.313 - -33.13% -
polyhedron/gas_dyn2 -28.01% 1.556 1.120 - 0.59% -
polyhedron/rnflow -27.06% 2.753 2.008 - -10.66% -
polyhedron/tfft2 -18.54% 0.579 0.471 - -40.14% -
polyhedron/test_fpu2 -16.15% 1.809 1.517 - -21.86% -
cray -15.81% 0.825 0.694 - 242.37% -
polyhedron/doduc -6.00% 3.387 3.184 - 15.15% -
polyhedron/aermod -5.67% 17.632 16.631 - 0.96% -
nbench -2.46% 1.743 1.700 - -1.01% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -12.50% 54.93 MB 48.06 MB - 13.54% -
polyhedron/test_fpu2 -10.70% 90.04 MB 80.41 MB - 0.91% -
polyhedron/rnflow -9.37% 107.89 MB 97.79 MB - -18.65% -
polyhedron/nf -8.18% 48.19 MB 44.25 MB - -2.93% -
polyhedron/linpk -5.22% 40.26 MB 38.16 MB - -15.42% -
cray -4.26% 35.25 MB 33.75 MB - 1.40% -
polyhedron/doduc -4.20% 120.18 MB 115.13 MB - 0.02% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt 2.18% 875.824 894.944 - 0.98% -
botan/AES-128/XTS encrypt 2.14% 1531.883 1564.703 - 6.79% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2/elf/sections/text -18.90% 22.16 KB 17.97 KB - 49.93% -
polyhedron/test_fpu2/elf/sections/text -16.40% 64.52 KB 53.94 KB - 0.99% -
polyhedron/rnflow/elf/sections/text -13.54% 82.95 KB 71.72 KB - -3.99% -
polyhedron/test_fpu2/elf -13.12% 91.48 KB 79.48 KB - 0.00% -
polyhedron/doduc/elf/sections/text -11.49% 139.16 KB 123.17 KB - -0.15% -
cray/elf -11.42% 35.03 KB 31.03 KB - 0.00% -
polyhedron/linpk/elf -10.47% 38.19 KB 34.19 KB - -18.96% -
polyhedron/linpk/elf/sections/text -10.00% 12.81 KB 11.53 KB - -36.38% -
cray/elf/sections/text -9.45% 8.27 KB 7.49 KB - 0.00% -
polyhedron/doduc/elf -9.22% 173.45 KB 157.45 KB - 0.00% -
polyhedron/tfft2/elf -8.62% 46.43 KB 42.43 KB - 10.41% -
polyhedron/aermod/elf/sections/text -7.12% 828.11 KB 769.11 KB - 1.34% -
polyhedron/rnflow/elf -7.09% 112.78 KB 104.78 KB - 0.07% -
polyhedron/aermod/elf -5.55% 1.05 MB 1019.95 KB - 1.19% -
polyhedron/nf/elf/sections/text -5.09% 19.64 KB 18.64 KB - -0.83% -
nbench/elf/sections/text -3.06% 53.67 KB 52.03 KB - -1.80% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 283.69% 0.162 0.621 - 279.40% -
cray 242.37% 0.203 0.694 - -15.81% -
polyhedron/ac 89.58% 0.497 0.943 - 89.70% -
polyhedron/capacita 19.52% 1.334 1.595 - 0.29% -
polyhedron/doduc 15.15% 2.765 3.184 - -6.00% -
polyhedron/fatigue2 9.39% 1.030 1.127 - -0.36% -
polyhedron/induct2 5.88% 2.190 2.318 - 0.96% -
botan 2.90% 107.496 110.617 - -0.76% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.54% 42.33 MB 48.06 MB - -12.50% -
polyhedron/capacita 9.94% 76.51 MB 84.11 MB - 0.00% -
polyhedron/fatigue2 5.73% 58.62 MB 61.98 MB - 0.00% -
polyhedron/mp_prop_design 2.34% 47.32 MB 48.43 MB - 0.00% -
botan 2.09% 14.73 MB 15.04 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ChaCha20Poly1305 decrypt -4.28% 417.608 399.735 - -0.22% -
botan/ChaCha20Poly1305 encrypt -4.16% 420.331 402.842 - -0.23% -
botan/Camellia-128 encrypt -3.35% 139.435 134.760 - -0.02% -
botan/Camellia-128 decrypt -3.30% 139.267 134.676 - 0.04% -
nbench/FOURIER -3.18% 597370.000 578370.000 - -3.04% -
botan/XTEA encrypt -3.03% 190.371 184.597 - 0.04% -
nbench/HUFFMAN -2.53% 7247.500 7064.200 - -0.56% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 49.93% 11.99 KB 17.97 KB - -18.90% -
polyhedron/capacita/elf/sections/text 16.84% 62.44 KB 72.95 KB - 0.00% -
polyhedron/capacita/elf 13.64% 88.00 KB 100.00 KB - 0.00% -
polyhedron/tfft2/elf 10.41% 38.43 KB 42.43 KB - -8.62% -
polyhedron/fatigue2/elf/sections/text 8.30% 48.94 KB 53.00 KB - 0.00% -
polyhedron/induct2/elf/sections/text 7.91% 125.31 KB 135.22 KB - 0.16% -
polyhedron/fatigue2/elf 4.99% 80.19 KB 84.19 KB - 0.00% -
polyhedron/induct2/elf 4.83% 167.04 KB 175.11 KB - 0.03% -
botan/elf/sections/text 3.24% 338.03 KB 349.00 KB - -0.76% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -40.14% 0.788 0.471 - -18.54% -
polyhedron/linpk -33.13% 0.468 0.313 - -61.51% -
polyhedron/test_fpu2 -21.86% 1.942 1.517 - -16.15% -
polyhedron/rnflow -10.66% 2.248 2.008 - -27.06% -
polyhedron/nf -3.57% 0.917 0.884 - 73.85% -
tramp3d -3.26% 18.417 17.816 - -0.67% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -3.29% 1.448 1.401 - 0.20% -
polyhedron/capacita -2.65% 15.757 15.340 - -0.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.65% 120.20 MB 97.79 MB - -9.37% -
polyhedron/linpk -15.42% 45.11 MB 38.16 MB - -5.22% -
polyhedron/air -3.62% 144.17 MB 138.96 MB - 0.00% -
polyhedron/nf -2.93% 45.59 MB 44.25 MB - -8.18% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt 6.79% 1465.161 1564.703 - 2.14% -
botan/AES-128/XTS decrypt 4.86% 1448.778 1519.224 - -0.03% -
botan/Tiger(24,3) hash 3.87% 424.465 440.872 - 0.51% -
nbench/NUMERIC SORT 3.19% 1744.600 1800.200 - 0.07% -
botan/Whirlpool hash 2.71% 119.606 122.851 - 0.66% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -36.38% 18.13 KB 11.53 KB - -10.00% -
polyhedron/linpk/elf -18.96% 42.19 KB 34.19 KB - -10.47% -
polyhedron/rnflow/elf/sections/text -3.99% 74.70 KB 71.72 KB - -13.54% -


Report Time: 0.17s
Name Current %
botan/AES-128 decrypt 4455.624 -
botan/AES-128 encrypt 4455.414 -
botan/AES-128/CBC/PKCS7 decrypt 2499.703 -
botan/AES-128/CBC/PKCS7 encrypt 905.396 -
botan/AES-128/EAX decrypt 445.358 -
botan/AES-128/EAX encrypt 452.927 -
botan/AES-128/GCM(16) [clmul] decrypt 1163.587 -
botan/AES-128/GCM(16) [clmul] encrypt 1170.169 -
botan/AES-128/OCB decrypt 888.852 -
botan/AES-128/OCB encrypt 894.944 2.18%
botan/AES-128/XTS decrypt 1519.224 -
botan/AES-128/XTS encrypt 1564.703 2.14%
botan/AES-192 decrypt 3807.903 -
botan/AES-192 encrypt 3803.297 -
botan/AES-256 decrypt 3325.839 -
botan/AES-256 encrypt 3325.820 -
botan/ARIA-128 decrypt 165.162 -
botan/ARIA-128 encrypt 165.220 -
botan/ARIA-192 decrypt 142.591 -
botan/ARIA-192 encrypt 142.446 -
botan/ARIA-256 decrypt 125.276 -
botan/ARIA-256 encrypt 125.226 -
botan/Blowfish decrypt 234.496 -
botan/Blowfish encrypt 235.437 -
botan/CAST-128 decrypt 213.838 -
botan/CAST-128 encrypt 216.892 -
botan/CAST-256 decrypt 116.256 -
botan/CAST-256 encrypt 116.083 -
botan/CMAC(AES-128) mac 891.715 -
botan/CTR-BE(AES-128) decrypt 2618.321 -
botan/CTR-BE(AES-128) encrypt 2627.944 -
botan/CTR-BE(Serpent) decrypt 250.134 -
botan/CTR-BE(Serpent) encrypt 250.400 -
botan/Camellia-128 decrypt 134.676 -
botan/Camellia-128 encrypt 134.760 -
botan/Camellia-192 decrypt 110.325 -
botan/Camellia-192 encrypt 110.480 -
botan/Camellia-256 decrypt 110.250 -
botan/Camellia-256 encrypt 110.566 -
botan/ChaCha20Poly1305 decrypt 399.735 -
botan/ChaCha20Poly1305 encrypt 402.842 -
botan/DES decrypt 98.618 -
botan/DES encrypt 98.412 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.061 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.834 -
botan/HMAC(SHA-256) mac 281.304 -
botan/IDEA decrypt 408.921 -
botan/IDEA encrypt 408.294 -
botan/KASUMI decrypt 76.777 -
botan/KASUMI encrypt 76.507 -
botan/Keccak-1600(512) hash 166.527 -
botan/MISTY1 decrypt 95.531 -
botan/MISTY1 encrypt 97.025 -
botan/Noekeon decrypt 410.610 -
botan/Noekeon encrypt 410.328 -
botan/RC4 encrypt 409.664 -
botan/RIPEMD-160 hash 382.005 -
botan/SHA-160 hash 561.702 -
botan/SHA-256 hash 257.327 -
botan/SHA-512 hash 372.896 -
botan/SHACAL2 decrypt 494.822 -
botan/SHACAL2 encrypt 470.096 -
botan/SM4 decrypt 127.135 -
botan/SM4 encrypt 127.188 -
botan/Salsa20 encrypt 502.089 -
botan/Serpent decrypt 297.808 -
botan/Serpent encrypt 261.692 -
botan/Serpent/CBC/PKCS7 decrypt 264.954 -
botan/Serpent/CBC/PKCS7 encrypt 86.223 -
botan/Serpent/EAX decrypt 55.584 -
botan/Serpent/EAX encrypt 55.553 -
botan/Serpent/GCM(16) [clmul] decrypt 183.962 -
botan/Serpent/GCM(16) [clmul] encrypt 183.737 -
botan/Serpent/OCB decrypt 216.684 -
botan/Serpent/OCB encrypt 197.317 -
botan/Serpent/XTS decrypt 252.554 -
botan/Serpent/XTS encrypt 225.229 -
botan/Skein-512(512) hash 446.698 -
botan/Threefish-512 decrypt 565.773 -
botan/Threefish-512 encrypt 589.821 -
botan/Tiger(24,3) hash 440.872 -
botan/TripleDES decrypt 34.377 -
botan/TripleDES encrypt 34.324 -
botan/Twofish decrypt 316.688 -
botan/Twofish encrypt 320.542 -
botan/Whirlpool hash 122.851 -
botan/XTEA decrypt 182.013 -2.88%
botan/XTEA encrypt 184.597 -
himeno 2196.606 -
nbench/ASSIGNMENT 78.022 -
nbench/BITFIELD 865270000.000 -
nbench/FOURIER 578370.000 -3.04%
nbench/FP EMULATION 801.480 -
nbench/HUFFMAN 7064.200 -
nbench/IDEA 14169.000 -
nbench/LU DECOMPOSITION 7281.700 -
nbench/NEURAL NET 238.730 -
nbench/NUMERIC SORT 1800.200 -
nbench/STRING SORT 2026.100 -
Geometric Mean 441.084 -
Name Current %
botan/elf 698.84 KB -
botan/elf/sections/text 349.00 KB -
cray/elf 31.03 KB -11.42%
cray/elf/sections/text 7.49 KB -9.45%
himeno/elf 30.40 KB -
himeno/elf/sections/text 5.58 KB -
nbench/elf 99.26 KB -
nbench/elf/sections/text 52.03 KB -3.06%
polyhedron/ac/elf 46.23 KB -
polyhedron/ac/elf/sections/text 22.28 KB -
polyhedron/aermod/elf 1019.95 KB -5.55%
polyhedron/aermod/elf/sections/text 769.11 KB -7.12%
polyhedron/air/elf 108.80 KB -
polyhedron/air/elf/sections/text 81.89 KB -
polyhedron/capacita/elf 100.00 KB -
polyhedron/capacita/elf/sections/text 72.95 KB -
polyhedron/channel2/elf 34.54 KB -
polyhedron/channel2/elf/sections/text 9.25 KB -
polyhedron/doduc/elf 157.45 KB -9.22%
polyhedron/doduc/elf/sections/text 123.17 KB -11.49%
polyhedron/fatigue2/elf 84.19 KB -
polyhedron/fatigue2/elf/sections/text 53.00 KB -
polyhedron/gas_dyn2/elf 89.41 KB -
polyhedron/gas_dyn2/elf/sections/text 53.59 KB -
polyhedron/induct2/elf 175.11 KB -
polyhedron/induct2/elf/sections/text 135.22 KB -
polyhedron/linpk/elf 34.19 KB -10.47%
polyhedron/linpk/elf/sections/text 11.53 KB -10.00%
polyhedron/mdbx/elf 84.70 KB -
polyhedron/mdbx/elf/sections/text 53.41 KB -
polyhedron/mp_prop_design/elf 42.91 KB -
polyhedron/mp_prop_design/elf/sections/text 18.69 KB -
polyhedron/nf/elf 42.57 KB -
polyhedron/nf/elf/sections/text 18.64 KB -5.09%
polyhedron/protein/elf 84.91 KB -
polyhedron/protein/elf/sections/text 50.14 KB -
polyhedron/rnflow/elf 104.78 KB -7.09%
polyhedron/rnflow/elf/sections/text 71.72 KB -13.54%
polyhedron/test_fpu2/elf 79.48 KB -13.12%
polyhedron/test_fpu2/elf/sections/text 53.94 KB -16.40%
polyhedron/tfft2/elf 42.43 KB -8.62%
polyhedron/tfft2/elf/sections/text 17.97 KB -18.90%
tramp3d_pgo/elf 1.04 MB -
tramp3d_pgo/elf/sections/text 468.49 KB -
Geometric Mean 68.20 KB -3.84%
Name Current %
botan 15.04 MB -
cray 33.75 MB -4.26%
himeno 32.56 MB -
nbench 59.46 MB -
polyhedron/ac 46.06 MB -
polyhedron/aermod 554.80 MB -
polyhedron/air 138.96 MB -
polyhedron/capacita 84.11 MB -
polyhedron/channel2 37.88 MB -
polyhedron/doduc 115.13 MB -4.20%
polyhedron/fatigue2 61.98 MB -
polyhedron/gas_dyn2 69.59 MB -
polyhedron/induct2 95.05 MB -
polyhedron/linpk 38.16 MB -5.22%
polyhedron/mdbx 62.14 MB -
polyhedron/mp_prop_design 48.43 MB -
polyhedron/nf 44.25 MB -8.18%
polyhedron/protein 71.38 MB -
polyhedron/rnflow 97.79 MB -9.37%
polyhedron/test_fpu2 80.41 MB -10.70%
polyhedron/tfft2 48.06 MB -12.50%
tramp3d 631.16 MB -
Geometric Mean 70.48 MB -2.69%