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Zhang Xianyi xianyi

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xianyi / unlikely.c

Created February 19, 2014 13:01

	#include <stdio.h>

	#ifndef unlikely
	#ifdef __GNUC__
	#define unlikely(x) __builtin_expect(!!(x), 0)
	#else
	#define unlikely(x) (x)
	#endif
	#endif

xianyi / test_drotmg.c

Created January 4, 2015 08:56

Test for drotgm. https://github.com/xianyi/OpenBLAS/issues/484

	#include <stdio.h>
	void cblas_drotmg (double d1, double d2, double x1, const double y1, double param);

	void drotmg_ (double d1, double d2, double x1, const double y1, double *param);

	int main()
	{
	int i;
	double d1,d2,x1,y1;
	double param[5];

xianyi / test_dgemv.c

Created May 6, 2015 20:26

performance test for dgemv

	#include <stdio.h>
	#include <stdlib.h>
	#include <sys/time.h>

	//#define ITERS 1000000
	void dgemv_(char , int, int , double, double, int, double, int, double, double, int*);
	int main(int argc, char * argv[])
	{

	int m, n;