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Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
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      notice, this list of conditions and the following disclaimer.

   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the
      distribution.
   3. Neither the name of the ISCAS nor the names of its contributors may
      be used to endorse or promote products derived from this software
      without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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**********************************************************************************/

#include "common_utest.h"

void test_dswap_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	double x1[]={1.0,3.0,5.0,7.0};
	double y1[]={2.0,4.0,6.0,8.0};
	double x2[]={1.0,3.0,5.0,7.0};
	double y2[]={2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(dswap)(&N,x1,&incX,y1,&incY);
	//reference
	BLASFUNC_REF(dswap)(&N,x2,&incX,y2,&incY);

	for(i=0; i<N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}

void test_zswap_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	double x1[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	double y1[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};
	double x2[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	double y2[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(zswap)(&N,x1,&incX,y1,&incY);
	//reference
	BLASFUNC_REF(zswap)(&N,x2,&incX,y2,&incY);

	for(i=0; i<2*N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}

void test_sswap_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	float x1[]={1.0,3.0,5.0,7.0};
	float y1[]={2.0,4.0,6.0,8.0};
	float x2[]={1.0,3.0,5.0,7.0};
	float y2[]={2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(sswap)(&N,x1,&incX,y1,&incY);
	//reference
	BLASFUNC_REF(sswap)(&N,x2,&incX,y2,&incY);

	for(i=0; i<N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}

void test_cswap_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	float x1[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	float y1[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};
	float x2[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	float y2[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(cswap)(&N,x1,&incX,y1,&incY);
	//reference
	BLASFUNC_REF(cswap)(&N,x2,&incX,y2,&incY);

	for(i=0; i<2*N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}