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: 8000340 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) 10.0.1 20200304 (experimental) 6b3302da9ef26aa11940f8c0dc92bec19e15c09b
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.
git_revision 6b3302da9ef26aa11940f8c0dc92bec19e15c09b
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1583295711000.6b3302da9ef26aa11940f8c0dc92bec19e15c09b 2020-03-04T07:30:29.468770 0:00:42.235151
Previous 1583205534000.fd9e021c70edf459e5d700af90bfe005dc0afb3b 2020-03-03T07:30:50.313446 0:00:41.703069
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 7 41
Performance Improvements 2 63
Unchanged Tests 975 880
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 175.80% 0.267 0.737 - 186.80% -
polyhedron/linpk 130.02% 0.337 0.775 - 65.44% -
polyhedron/tfft2 94.75% 0.436 0.849 - 5.61% -
polyhedron/doduc 14.79% 2.968 3.407 - 22.50% -
tramp3d 3.50% 16.718 17.303 - -3.04% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 2.80% 18.453 18.969 - 4.77% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design 2.42% 48.82 MB 50.00 MB - 5.67% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -47.01% 0.999 0.529 - -43.58% -
polyhedron/test_fpu2 -21.71% 1.997 1.564 - -20.89% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 290.86% 0.161 0.631 - -1.45% -
polyhedron/channel2 186.80% 0.257 0.737 - 175.80% -
polyhedron/linpk 65.44% 0.468 0.775 - 130.02% -
polyhedron/doduc 22.50% 2.781 3.407 - 14.79% -
polyhedron/mp_prop_design 19.53% 0.448 0.535 - 0.53% -
polyhedron/induct2 19.07% 2.195 2.614 - 0.71% -
polyhedron/protein 17.28% 1.176 1.379 - 0.26% -
polyhedron/capacita 12.96% 1.335 1.508 - -0.06% -
polyhedron/aermod 10.37% 16.416 18.119 - -0.01% -
polyhedron/mdbx 9.69% 1.025 1.124 - 0.17% -
botan 8.07% 107.608 116.297 - 0.08% -
polyhedron/tfft2 5.61% 0.804 0.849 - 94.75% -
cray 5.16% 0.674 0.709 - 1.73% -
polyhedron/nf 5.10% 0.902 0.948 - 0.48% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 8.38% 1.995 2.162 - -0.99% -
polyhedron/rnflow 4.77% 18.105 18.969 - 2.80% -
polyhedron/test_fpu2 3.94% 29.212 30.363 - -1.81% -
polyhedron/aermod 2.89% 6.482 6.670 - -0.03% -
polyhedron/tfft2 2.50% 39.792 40.787 - 0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 19.17% 14.73 MB 17.56 MB - 0.72% -
polyhedron/protein 6.80% 71.17 MB 76.01 MB - 0.03% -
polyhedron/tfft2 6.60% 42.33 MB 45.12 MB - -0.03% -
polyhedron/mp_prop_design 5.67% 47.32 MB 50.00 MB - 2.42% -
cray 4.81% 33.29 MB 34.89 MB - -0.56% -
himeno 3.51% 32.09 MB 33.21 MB - -0.22% -
polyhedron/channel2 3.50% 38.02 MB 39.35 MB - -0.34% -
polyhedron/ac 2.32% 46.03 MB 47.09 MB - -0.05% -
polyhedron/fatigue2 2.13% 58.62 MB 59.88 MB - -0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) encrypt -4.62% 70.755 67.486 - -0.04% -
botan/KASUMI decrypt -3.93% 76.879 73.861 - 0.04% -
botan/Blowfish decrypt -2.60% 234.263 228.166 - 0.11% -
botan/Blowfish encrypt -2.51% 233.783 227.923 - -0.40% -
botan/Twofish encrypt -2.44% 320.309 312.481 - 0.03% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.38% 11.99 KB 14.55 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.05% 125.36 KB 135.45 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.67% 50.38 KB 53.74 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 5.91% 53.16 KB 56.30 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.60% 62.47 KB 65.97 KB - 0.00% -
botan/elf/sections/text 4.62% 338.03 KB 353.64 KB - 0.00% -
polyhedron/induct2/elf 2.44% 167.04 KB 171.11 KB - 0.00% -
polyhedron/doduc/elf/sections/text 2.18% 123.44 KB 126.13 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -43.58% 0.938 0.529 - -47.01% -
polyhedron/gas_dyn2 -31.46% 1.473 1.010 - 0.67% -
polyhedron/test_fpu2 -20.89% 1.977 1.564 - -21.71% -
polyhedron/fatigue2 -20.86% 1.468 1.162 - 0.02% -
polyhedron/rnflow -19.05% 2.577 2.086 - 0.53% -
polyhedron/air -18.49% 2.633 2.146 - 0.56% -
nbench -8.43% 1.722 1.576 - -1.45% -
tramp3d -3.04% 17.845 17.303 - 3.50% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.12% 28.482 21.041 - -0.02% -
polyhedron/mp_prop_design -22.92% 80.544 62.085 - 0.01% -
polyhedron/doduc -18.18% 9.561 7.823 - 0.05% -
polyhedron/capacita -15.87% 15.833 13.320 - -0.24% -
tramp3d -5.70% 1.444 1.361 - 0.81% -
cray -3.50% 2.022 1.951 - -0.10% -
polyhedron/protein -2.94% 17.171 16.666 - -0.07% -
polyhedron/ac -2.03% 6.354 6.225 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.25% 119.93 MB 96.84 MB - 0.02% -
polyhedron/linpk -12.37% 45.11 MB 39.53 MB - -0.26% -
polyhedron/air -10.54% 144.17 MB 128.98 MB - -0.05% -
tramp3d -8.05% 631.16 MB 580.32 MB - 0.04% -
polyhedron/gas_dyn2 -7.41% 69.01 MB 63.90 MB - -0.17% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.56% 238.690 280.610 - -0.02% -
nbench/FOURIER 12.44% 588390.000 661560.000 - 0.02% -
botan/AES-128/XTS decrypt 6.98% 1449.705 1550.832 - -0.12% -
botan/AES-128/EAX encrypt 6.61% 445.659 475.131 - 0.49% -
botan/AES-128/EAX decrypt 6.04% 448.868 475.967 - 0.58% -
botan/AES-128/XTS encrypt 6.03% 1466.917 1555.381 - 0.06% -
nbench/STRING SORT 4.39% 2055.100 2145.300 - -0.06% -
botan/CMAC(AES-128) mac 3.51% 887.704 918.890 - 0.62% -
botan/XTEA decrypt 3.29% 181.663 187.635 - 0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 3.07% 1156.913 1192.447 - -0.36% -
himeno 3.06% 2179.056 2245.797 - -0.40% -
botan/Tiger(24,3) hash 3.03% 423.355 436.175 - -0.63% -
botan/AES-128/OCB decrypt 2.80% 872.235 896.680 - 0.70% -
nbench/NUMERIC SORT 2.68% 1744.000 1790.700 - 0.04% -
nbench/ASSIGNMENT 2.54% 78.133 80.116 - 0.34% -
botan/Serpent/GCM(16) [clmul] decrypt 2.12% 183.496 187.388 - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -38.62% 18.13 KB 11.13 KB - 0.00% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -17.14% 53.33 KB 44.19 KB - 0.00% -
himeno/elf -14.08% 30.40 KB 26.12 KB - 0.00% -
cray/elf -13.80% 31.03 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf -13.69% 89.41 KB 77.17 KB - 0.00% -
tramp3d_pgo/elf -13.35% 1.03 MB 912.85 KB - 0.00% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
nbench/elf -12.23% 99.16 KB 87.04 KB - 0.00% -
tramp3d_pgo/elf/sections/text -11.54% 463.25 KB 409.81 KB - 0.00% -
polyhedron/tfft2/elf -10.86% 38.43 KB 34.26 KB - 0.00% -
polyhedron/air/elf -10.84% 108.80 KB 97.01 KB - 0.00% -
nbench/elf/sections/text -10.73% 52.99 KB 47.30 KB - 0.00% -
polyhedron/nf/elf -9.96% 42.53 KB 38.30 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.33% 74.70 KB 67.74 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
polyhedron/air/elf/sections/text -7.96% 81.89 KB 75.38 KB - 0.00% -
polyhedron/rnflow/elf -7.83% 104.70 KB 96.51 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.26% 53.41 KB 50.06 KB - 0.00% -
polyhedron/channel2/elf/sections/text -5.91% 9.25 KB 8.70 KB - 0.00% -
polyhedron/test_fpu2/elf -5.39% 79.48 KB 75.20 KB - 0.00% -
polyhedron/fatigue2/elf -5.32% 80.19 KB 75.92 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.68% 18.70 KB 18.02 KB - 0.00% -
himeno/elf/sections/text -3.64% 5.58 KB 5.38 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.75% 48.94 KB 47.59 KB - 0.00% -
polyhedron/nf/elf/sections/text -2.16% 18.80 KB 18.39 KB - 0.00% -


Report Time: 0.25s
Name Current %
botan/AES-128 decrypt 4477.158 -
botan/AES-128 encrypt 4459.616 -
botan/AES-128/CBC/PKCS7 decrypt 2536.916 -
botan/AES-128/CBC/PKCS7 encrypt 909.212 -
botan/AES-128/EAX decrypt 475.967 -
botan/AES-128/EAX encrypt 475.131 -
botan/AES-128/GCM(16) [clmul] decrypt 1173.726 -
botan/AES-128/GCM(16) [clmul] encrypt 1192.447 -
botan/AES-128/OCB decrypt 896.680 -
botan/AES-128/OCB encrypt 901.316 -
botan/AES-128/XTS decrypt 1550.832 -
botan/AES-128/XTS encrypt 1555.381 -
botan/AES-192 decrypt 3817.366 -
botan/AES-192 encrypt 3818.044 -
botan/AES-256 decrypt 3336.010 -
botan/AES-256 encrypt 3329.022 -
botan/ARIA-128 decrypt 167.578 -
botan/ARIA-128 encrypt 167.662 -
botan/ARIA-192 decrypt 144.578 -
botan/ARIA-192 encrypt 144.459 -
botan/ARIA-256 decrypt 127.029 -
botan/ARIA-256 encrypt 126.976 -
botan/Blowfish decrypt 228.166 -
botan/Blowfish encrypt 227.923 -
botan/CAST-128 decrypt 216.641 -
botan/CAST-128 encrypt 218.085 -
botan/CAST-256 decrypt 116.646 -
botan/CAST-256 encrypt 116.778 -
botan/CMAC(AES-128) mac 918.890 -
botan/CTR-BE(AES-128) decrypt 2709.339 -
botan/CTR-BE(AES-128) encrypt 2686.232 -
botan/CTR-BE(Serpent) decrypt 253.171 -
botan/CTR-BE(Serpent) encrypt 253.156 -
botan/Camellia-128 decrypt 140.547 -
botan/Camellia-128 encrypt 140.198 -
botan/Camellia-192 decrypt 110.361 -
botan/Camellia-192 encrypt 110.368 -
botan/Camellia-256 decrypt 110.295 -
botan/Camellia-256 encrypt 110.286 -
botan/ChaCha20Poly1305 decrypt 415.069 -
botan/ChaCha20Poly1305 encrypt 417.765 -
botan/DES decrypt 97.371 -
botan/DES encrypt 98.349 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.346 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 67.486 -
botan/HMAC(SHA-256) mac 282.629 -
botan/IDEA decrypt 409.059 -
botan/IDEA encrypt 409.198 -
botan/KASUMI decrypt 73.861 -
botan/KASUMI encrypt 75.347 -
botan/Keccak-1600(512) hash 169.395 -
botan/MISTY1 decrypt 96.209 -
botan/MISTY1 encrypt 96.717 -
botan/Noekeon decrypt 410.237 -
botan/Noekeon encrypt 409.187 -
botan/RC4 encrypt 412.733 -
botan/RIPEMD-160 hash 380.734 -
botan/SHA-160 hash 563.016 -
botan/SHA-256 hash 258.607 -
botan/SHA-512 hash 364.483 -
botan/SHACAL2 decrypt 495.289 -
botan/SHACAL2 encrypt 469.172 -
botan/SM4 decrypt 125.730 -
botan/SM4 encrypt 125.599 -
botan/Salsa20 encrypt 494.349 -
botan/Serpent decrypt 298.765 -
botan/Serpent encrypt 263.094 -
botan/Serpent/CBC/PKCS7 decrypt 267.942 -
botan/Serpent/CBC/PKCS7 encrypt 86.118 -
botan/Serpent/EAX decrypt 55.659 -
botan/Serpent/EAX encrypt 55.740 -
botan/Serpent/GCM(16) [clmul] decrypt 187.388 -
botan/Serpent/GCM(16) [clmul] encrypt 187.244 -
botan/Serpent/OCB decrypt 217.163 -
botan/Serpent/OCB encrypt 197.938 -
botan/Serpent/XTS decrypt 253.634 -
botan/Serpent/XTS encrypt 226.788 -
botan/Skein-512(512) hash 447.854 -
botan/Threefish-512 decrypt 565.275 -
botan/Threefish-512 encrypt 594.550 -
botan/Tiger(24,3) hash 436.175 -
botan/TripleDES decrypt 34.139 -
botan/TripleDES encrypt 34.221 -
botan/Twofish decrypt 318.089 -
botan/Twofish encrypt 312.481 -
botan/Whirlpool hash 121.090 -
botan/XTEA decrypt 187.635 -
botan/XTEA encrypt 190.546 -
himeno 2245.797 -
nbench/ASSIGNMENT 80.116 -
nbench/BITFIELD 866200000.000 -
nbench/FOURIER 661560.000 -
nbench/FP EMULATION 804.100 -
nbench/HUFFMAN 7195.800 -
nbench/IDEA 14236.000 -
nbench/LU DECOMPOSITION 7385.100 -
nbench/NEURAL NET 280.610 -
nbench/NUMERIC SORT 1790.700 -
nbench/STRING SORT 2145.300 -
Geometric Mean 445.113 -
Name Current %
botan/elf 684.51 KB -
botan/elf/sections/text 353.64 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.47 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.38 KB -
nbench/elf 87.04 KB -
nbench/elf/sections/text 47.30 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.36 KB -
polyhedron/aermod/elf 1011.87 KB -
polyhedron/aermod/elf/sections/text 764.92 KB -
polyhedron/air/elf 97.01 KB -
polyhedron/air/elf/sections/text 75.38 KB -
polyhedron/capacita/elf 87.84 KB -
polyhedron/capacita/elf/sections/text 65.97 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.21 KB -
polyhedron/doduc/elf/sections/text 126.13 KB -
polyhedron/fatigue2/elf 75.92 KB -
polyhedron/fatigue2/elf/sections/text 47.59 KB -
polyhedron/gas_dyn2/elf 77.17 KB -
polyhedron/gas_dyn2/elf/sections/text 44.19 KB -
polyhedron/induct2/elf 171.11 KB -
polyhedron/induct2/elf/sections/text 135.45 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.13 KB -
polyhedron/mdbx/elf 84.41 KB -
polyhedron/mdbx/elf/sections/text 56.30 KB -
polyhedron/mp_prop_design/elf 42.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.02 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.39 KB -
polyhedron/protein/elf 84.70 KB -
polyhedron/protein/elf/sections/text 53.74 KB -
polyhedron/rnflow/elf 96.51 KB -
polyhedron/rnflow/elf/sections/text 67.74 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 50.06 KB -
polyhedron/tfft2/elf 34.26 KB -
polyhedron/tfft2/elf/sections/text 14.55 KB -
tramp3d_pgo/elf 912.85 KB -
tramp3d_pgo/elf/sections/text 409.81 KB -
Geometric Mean 63.63 KB -