aokomoriuta’s gists

aokomoriuta / useradd_github.sh

Last active July 29, 2019 03:08

githubに登録されている公開鍵でログインできるユーザーを作る

	#/bin/bash

	# Usage:
	# $ wget "https://gist.githubusercontent.com/aokomoriuta/e3bcbe7cb36d16a484f53555994278ec/raw/useradd_github.sh"
	# $ sudo bash useradd_github.sh <username>

	echo ${1}
	useradd -m -s /bin/bash -p "" ${1}
	gpasswd -a ${1} sudo
	su ${1} -c "mkdir ~/.ssh \

aokomoriuta / test.cpp

Last active August 26, 2015 03:03

C++14だとけっこうすっきりする

	#include <utility>

	#include <boost/fusion/include/transform.hpp>
	#include <boost/fusion/include/make_vector.hpp>
	#include <boost/fusion/include/invoke.hpp>

	class S
	{
	private:
	int a;

aokomoriuta / svm.cpp

Created June 11, 2015 05:46

SVM

	#define _SCL_SECURE_NO_WARNINGS
	#define __CL_ENABLE_EXCEPTIONS

	#ifdef _MSC_VER
	#pragma warning(push, 1)
	#pragma warning(disable: 4996)
	#endif
	#include <iostream>
	#include <CL/cl.hpp>
	#ifdef _MSC_VER

aokomoriuta / build.log

Created May 22, 2015 05:43

RapidCFD build.log

	make: Nothing to be done for 'all'.

	========================================
	Start ThirdParty Allwmake
	========================================

	========================================
	Build MPI libraries if required

	have OPENMPI shared library (openmpi-1.8.4)

aokomoriuta / log.pimpleFoam.677

Created May 21, 2015 05:16

OpenCAE V&V issue#1 log*

	/---------------------------------------------------------------------------\
	\| ========= \| \|
	\| \\ / F ield \| OpenFOAM: The Open Source CFD Toolbox \|
	\| \\ / O peration \| Version: dev \|
	\| \\ / A nd \| Web: www.OpenFOAM.org \|
	\| \\/ M anipulation \| \|
	\---------------------------------------------------------------------------/
	Build : dev-f6be0d888eec
	Exec : pimpleFoam
	Date : May 21 2015

aokomoriuta / table.csv

Created May 21, 2015 01:00

V&V plot.py issue

We can make this file beautiful and searchable if this error is corrected: It looks like row 6 should actually have 24 columns, instead of 1 in line 5.

	#Dir,mx,my,mz,deltaT,endTime,method,nx,ny,nz,simulationType,LESModel,delta,solver,preconditioner,Build,Date,Time,nProcs,nCells,Steps,ExectutionTime0(s),ExectutionTime1(s),ExectutionTime/Steps(s)
	n_00008/mpi_00001/simulationType_laminar-LESModel_laminar-delta_cubeRootVol-solver_GAMG-smoother_DIC,240,130,96,0.002000,0.022000,scotch,-,-,-,laminar,laminar,cubeRootVol,GAMG,DIC,,,,,,0,0,0,-0
	n_00008/mpi_00001/simulationType_laminar-LESModel_laminar-delta_cubeRootVol-solver_GAMG-smoother_DIC,240,130,96,0.002000,0.022000,scotch,-,-,-,laminar,laminar,cubeRootVol,GAMG,DIC,,,,,,0,0,0,-0
	n_00008/mpi_00001/simulationType_laminar-LESModel_laminar-delta_cubeRootVol-solver_GAMG-smoother_DIC,240,130,96,0.002000,0.022000,scotch,-,-,-,laminar,laminar,cubeRootVol,GAMG,DIC,,,,,,0,0,0,-0
	n_00008/mpi_00001/simulationType_laminar-LESModel_laminar-delta_cubeRootVol-solver_GAMG-smoother_DIC,240,130,96,0.002000,0.022000,scotch,-,-,-,laminar,laminar,cubeRootVol,GAMG,DIC,dev-f6be0d888eec,May 21 2015,08:48:50,1,2995200,0,0,0,-0
	n_00008/mp

aokomoriuta / apu.txt

Last active August 29, 2015 14:01

profile of my computer with APU

	===================================================
	GPU Caps Viewer v1.20.1.1
	http://www.ozone3d.net/gpu_caps_viewer/
	===================================================


	===================================[ System / CPU ]
	- CPU Name: AMD A10-7850K Radeon R7, 12 Compute Cores 4C+8G
	- CPU Core Speed: 3718 MHz
	- CPU logical cores: 4

aokomoriuta / MsMpiBoost.cpp

Created November 25, 2013 03:47

Windows(Visual Studio 2012)上でboost::MPIで並列計算できるようになるまで ref: http://qiita.com/aokomoriuta/items/cecaf3d5a3258606323b

	#define MSMPI_NO_DEPRECATE_20

	#include <iostream>
	#include <boost/mpi.hpp>

	int main()
	{
	// MPI環境（MPI_InitとFinalizeをやってくれる）
	boost::mpi::environment env(true);

aokomoriuta / particles.txt

Created November 5, 2013 13:22

OpenMPS（ 52ade37cd1b901d561da7644ea9f7b03698f1f9e 時点）での計算速度計測結果

	1410 particles
	8 threads
	#00000: t= 0.0000 (00000) @ 11/04 21:31:23 ( 0.00)
	#00001: t= 0.0010 (00002) @ 11/04 21:31:25 ( 1.57)

	2460 particles
	8 threads
	#00000: t= 0.0000 (00000) @ 11/04 21:30:26 ( 0.00)
	#00001: t= 0.0010 (00002) @ 11/04 21:30:29 ( 3.21)

aokomoriuta / cuda.log

Last active December 21, 2015 05:18

ViennaCL http://viennacl.sourceforge.net/ のblas3ベンチマーク https://github.com/viennacl/viennacl-dev/blob/master/examples/benchmarks/blas3.cpp （密行列×密行列）をGeForce Titanで走らせてみた結果、CUDAよりOpenCLの方が速いことが分かった

	----------------------------------------------
	Device Info
	----------------------------------------------

	----------------------------------------------
	----------------------------------------------
	## Benchmark :: Dense Matrix-Matrix product
	----------------------------------------------

	-------------------------------

	/---------------------------------------------------------------------------\
	\| ========= \| \|
	\| \\ / F ield \| OpenFOAM: The Open Source CFD Toolbox \|
	\| \\ / O peration \| Version: dev \|
	\| \\ / A nd \| Web: www.OpenFOAM.org \|
	\| \\/ M anipulation \| \|
	\---------------------------------------------------------------------------/
	Build : dev-f6be0d888eec
	Exec : pimpleFoam
	Date : May 21 2015

青子守歌 aokomoriuta