int main(){vsip_init((void*)0);
{
FILE *vfptr = fopen("vector.data","r");
FILE *mfptr = fopen("matrix.data","r");
vsip_mview_f *B = vsip_mcreate_f(3,5,VSIP_ROW,0);
vsip_mview_f *R = vsip_mcreate_f(3,5,VSIP_ROW,0);
vsip_vview_f *a = vsip_vcreate_f(5,0);
VU_vreadf_f(vfptr,a);
VU_mreadf_f(mfptr,B);
fclose(vfptr); fclose(mfptr);
vsip_vmmul_f(a,B,VSIP_ROW,R);
printf("a = "); VU_vprintm_f("6.2",a);
printf("B = "); VU_mprintm_f("6.2",B);
printf("R = "); VU_mprintm_f("6.2",R);
{ /* test for VSIP_COL */
vsip_mview_f *BT = vsip_mtransview_f(B);
vsip_mview_f *RT = vsip_mtransview_f(R);
vsip_vmmul_f(a,BT,VSIP_COL,RT);
printf("a = "); VU_vprintm_f("6.2",a);
printf("BT = "); VU_mprintm_f("6.2",BT);
printf("RT = "); VU_mprintm_f("6.2",RT);
vsip_mdestroy_f(BT);
vsip_mdestroy_f(RT);
}
vsip_valldestroy_f(a);
vsip_malldestroy_f(B);
vsip_malldestroy_f(R);
} vsip_finalize((void*)0); return 0;
}
void svdFinalize_f(svdObj_f *s)
{
vsip_vdestroy_f(s->ts);
vsip_valldestroy_f(s->t);
vsip_vdestroy_f(s->rs_one);
vsip_vdestroy_f(s->rs_two);
vsip_mdestroy_f(s->Rs);
vsip_vdestroy_f(s->ls_one);
vsip_vdestroy_f(s->ls_two);
vsip_mdestroy_f(s->Ls);
vsip_mdestroy_f(s->Bs);
vsip_vdestroy_f(s->bs);
vsip_malldestroy_f(s->B);
vsip_malldestroy_f(s->R);
vsip_malldestroy_f(s->L);
vsip_valldestroy_vi(s->indx_L);
vsip_valldestroy_vi(s->indx_R);
vsip_vdestroy_f(s->ds);
vsip_valldestroy_f(s->d);
vsip_vdestroy_f(s->fs);
vsip_valldestroy_f(s->f);
s=NULL;
}
vsip_mview_f* VU_I_f(vsip_length M)
{
vsip_mview_f *I = vsip_mcreate_f(M,M,VSIP_ROW,VSIP_MEM_NONE);
if(I != NULL){
vsip_vview_f *row = vsip_mrowview_f(I,0);
if(row != NULL){
vsip_vputlength_f(row,(vsip_length)(M * M));
vsip_vfill_f((vsip_scalar_f)0.0,row);
vsip_vputlength_f(row,M);
vsip_vputstride_f(row,(vsip_stride) (M + 1));
vsip_vfill_f((vsip_scalar_f)1.0,row);
vsip_vdestroy_f(row);
} else {
vsip_mdestroy_f(I);
return (vsip_mview_f*) NULL;
}
} else {
return (vsip_mview_f*) NULL;
}
return I;
}
int main(){vsip_init((void*)0);
{ int i,j; /* counters */
vsip_vview_f *windowt = vsip_vcreate_hanning_f(Ns,0);
vsip_vview_f *windowp = vsip_vcreate_hanning_f(Mp,0);
vsip_vview_f *kernel =
vsip_vcreate_kaiser_f(Nfilter,kaiser,0);
vsip_fir_f *fir = vsip_fir_create_f(kernel,
VSIP_NONSYM,2 * Nn,2,VSIP_STATE_SAVE,0,0);
vsip_vview_f *t =vsip_vcreate_f(Ns,0); /*time vector*/
vsip_vview_f *noise[Nnoise];
vsip_vview_f *nv = vsip_vcreate_f(2 * Nn,0);
vsip_vview_f *tt = vsip_vcreate_f(Ns,0);
vsip_mview_f *data = vsip_mcreate_f(Mp,Ns,VSIP_ROW,0),
*rmview;
vsip_vview_f *data_v, *gram_v;
vsip_cvview_f *gram_data_v;
vsip_cmview_f *gram_data =
vsip_cmcreate_f(Mp,Ns/2 + 1,VSIP_COL,0);
vsip_mview_f *gram =
vsip_mcreate_f(Mp,Ns/2 + 1,VSIP_ROW,0);
vsip_mview_f *Xim =
vsip_mcreate_f(Mp,Mp+1,VSIP_ROW,0);
vsip_scalar_f alpha = (D * Fs) / c;
vsip_vview_f *m = vsip_vcreate_f(Mp,0);
vsip_vview_f *Xi = vsip_vcreate_f(Mp + 1,0);
vsip_randstate *state =
vsip_randcreate(15,1,1,VSIP_PRNG);
vsip_scalar_f w0 = 2 * M_PI * F0/Fs;
vsip_scalar_f w1 = 2 * M_PI * F1/Fs;
vsip_scalar_f w2 = 2 * M_PI * F2/Fs;
vsip_scalar_f w3 = 2 * M_PI * F3/Fs;
vsip_scalar_f cnst1 = M_PI/Nnoise;
vsip_offset offset0 = (vsip_offset)(alpha * Mp + 1);
vsip_fftm_f *rcfftmop_obj = /* time fft */
vsip_rcfftmop_create_f(Mp,Ns,1,VSIP_ROW,0,0);
vsip_fftm_f *ccfftmip_obj =
vsip_ccfftmip_create_f(Mp,Ns/2 +
1,VSIP_FFT_FWD,1,VSIP_COL,0,0);
vsip_vramp_f(0,1,m);
vsip_vramp_f(0,M_PI/Mp,Xi);
vsip_vcos_f(Xi,Xi);
vsip_vouter_f(alpha,m,Xi,Xim);
{ vsip_vview_f *gram_v = vsip_mrowview_f(gram,0);
vsip_vputlength_f(gram_v,Mp*(Ns/2 + 1));
vsip_vfill_f(0,gram_v);
vsip_vdestroy_f(gram_v);
}
for(j=0; j<Nnoise; j++){
noise[j] = vsip_vcreate_f(Nn,0);
vsip_vrandn_f(state,nv);
vsip_firflt_f(fir,nv,noise[j]);
vsip_svmul_f(12.0/(Nnoise),noise[j],noise[j]);
vsip_vputlength_f(noise[j],Ns);
}
vsip_vramp_f(0,1.0,t); /* time vector */
for(i=0; i<Mp; i++){
vsip_scalar_f Xim_val = vsip_mget_f(Xim,i,Theta_o);
data_v = vsip_mrowview_f(data,i);
vsip_vsmsa_f(t,w0,-w0 * Xim_val,tt);
vsip_vcos_f(tt,data_v); /*F0 time series */
vsip_vsmsa_f(t,w1,-w1 * Xim_val,tt);
vsip_vcos_f(tt,tt); /*F1 time series */
vsip_vadd_f(tt,data_v,data_v);
vsip_vsmsa_f(t,w2,-w2 * Xim_val,tt);
vsip_vcos_f(tt,tt); /*F2 time series */
vsip_vadd_f(tt,data_v,data_v);
vsip_vsmsa_f(t,w3,-w3 * Xim_val,tt);
vsip_vcos_f(tt,tt); /*F3 time series */
vsip_svmul_f(3.0,tt,tt); /* scale by 3.0 */
vsip_vadd_f(tt,data_v,data_v);
vsip_svmul_f(3,data_v,data_v);
for(j=0; j<Nnoise; j++){
/* simple time delay beam forming for noise */
vsip_vputoffset_f(noise[j],offset0 +
(int)( i * alpha * cos(j * cnst1)));
vsip_vadd_f(noise[j],data_v,data_v);
}
/* need to destroy before going on to next phone */
vsip_vdestroy_f(data_v);
}
/* window the data and the array to reduce sidelobes */
vsip_vmmul_f(windowt,data,VSIP_ROW,data);
vsip_vmmul_f(windowp,data,VSIP_COL,data);
/* do ffts */
vsip_rcfftmop_f(rcfftmop_obj,data,gram_data);
vsip_ccfftmip_f(ccfftmip_obj,gram_data);
{ /* scale gram to db, min 0 max 255 */
vsip_index ind;
gram_v = vsip_mrowview_f(gram,0);
gram_data_v = vsip_cmcolview_f(gram_data,0);
rmview = vsip_mrealview_f(gram_data);
vsip_vputlength_f(gram_v,Mp*(Ns/2 + 1));
vsip_cvputlength_f(gram_data_v,Mp*(Ns/2 + 1));
data_v = vsip_vrealview_f(gram_data_v);
vsip_vcmagsq_f(gram_data_v,data_v);
vsip_mcopy_f_f(rmview,gram);
vsip_vdestroy_f(data_v);
vsip_svadd_f(1.0 -
vsip_vminval_f(gram_v,&ind),gram_v,gram_v);
vsip_vlog10_f(gram_v,gram_v);
vsip_svmul_f(256.0 / vsip_vmaxval_f(gram_v,&ind),
gram_v,gram_v);/* scale */
/* reorganize the data to place zero in the
center for direction space */
data_v = vsip_vcloneview_f(gram_v);
vsip_vputlength_f(data_v,(Mp/2) * (Ns/2 + 1));
vsip_vputoffset_f(data_v,(Mp/2) * (Ns/2 + 1));
vsip_vputlength_f(gram_v,(Mp/2) * (Ns/2 + 1));
vsip_vswap_f(data_v,gram_v);
vsip_vdestroy_f(gram_v);
vsip_vdestroy_f(data_v);
vsip_cvdestroy_f(gram_data_v);
vsip_mdestroy_f(rmview);
}
VU_mprintgram_f(gram,"gram_output");
} vsip_finalize((void*)0); return 0;
}
int
main(int argc, char **argv)
{
size_t i, j;
vsip_init(0);
vsip_scalar_f data[27] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26};
vsip_block_f *block = vsip_blockbind_f(data, 27, VSIP_MEM_NONE);
vsip_blockadmit_f(block, 1);
vsip_tview_f *src = vsip_tbind_f(block, 0, 9, 3, 3, 3, 1, 3);
vsip_tview_f *dest1 = vsip_tcreate_f(3, 3, 3, VSIP_TRAILING, VSIP_MEM_NONE);
vsip_tview_f *dest2 = vsip_tcreate_f(3, 3, 3, VSIP_LEADING, VSIP_MEM_NONE);
vsip_mview_f *plane_yx = vsip_tmatrixview_f(src, VSIP_TMYX, 1);
vsip_mview_f *plane_zx = vsip_tmatrixview_f(src, VSIP_TMZX, 1);
vsip_mview_f *plane_zy = vsip_tmatrixview_f(src, VSIP_TMZY, 1);
vsip_tcopy_f_f(src, dest1);
test_assert(tequal_f(src, dest1));
vsip_tcopy_f_f(src, dest2);
test_assert(tequal_f(src, dest2));
#if DEBUG
printf("source:\n");
toutput_f(src);
printf("\n");
printf("dest1:\n");
toutput_f(dest1);
printf("\n");
printf("dest2:\n");
toutput_f(dest2);
printf("\n");
printf("yx plane:\n");
moutput_f(plane_yx);
printf("\n");
printf("zx plane:\n");
moutput_f(plane_zx);
printf("\n");
printf("zy plane:\n");
moutput_f(plane_zy);
printf("\n");
#endif
vsip_mdestroy_f(plane_yx);
vsip_mdestroy_f(plane_zx);
vsip_mdestroy_f(plane_zy);
vsip_talldestroy_f(dest2);
vsip_talldestroy_f(dest1);
vsip_talldestroy_f(src);
vsip_finalize(0);
return 0;
};
int main(){vsip_init((void*)0);
{
vsip_mview_f *Adummy = vsip_mcreate_f(5*NN,5*NN,VSIP_COL,0);
vsip_mview_f *A = vsip_msubview_f(Adummy,3,2,NN,NN);
vsip_vview_f *x0 = vsip_vcreate_f(NN,0);
vsip_mview_f *X = vsip_mcreate_f(NN,3,VSIP_ROW,0);
vsip_mview_f *XT = vsip_mcreate_f(NN,3,VSIP_COL,0);
vsip_mputrowstride_f(A,2*vsip_mgetrowstride_f(A));
vsip_mputcolstride_f(A,3*vsip_mgetcolstride_f(A));
/* matrix data */
vsip_mput_f(A,0,0,0.5); vsip_mput_f(A,0,1,7); vsip_mput_f(A,0,2,10); vsip_mput_f(A,0,3,12);
vsip_mput_f(A,0,4,-3); vsip_mput_f(A,0,5,0); vsip_mput_f(A,0,6,.05);
vsip_mput_f(A,1,0,2); vsip_mput_f(A,1,1,13); vsip_mput_f(A,1,2,18); vsip_mput_f(A,1,3,6);
vsip_mput_f(A,1,4,0); vsip_mput_f(A,1,5,130); vsip_mput_f(A,1,6,8);
vsip_mput_f(A,2,0,3); vsip_mput_f(A,2,1,-9); vsip_mput_f(A,2,2,2); vsip_mput_f(A,2,3,3);
vsip_mput_f(A,2,4,2); vsip_mput_f(A,2,5,-9); vsip_mput_f(A,2,6,6);
vsip_mput_f(A,3,0,4); vsip_mput_f(A,3,1,2); vsip_mput_f(A,3,2,2); vsip_mput_f(A,3,3,4);
vsip_mput_f(A,3,4,1); vsip_mput_f(A,3,5,2); vsip_mput_f(A,3,6,3);
vsip_mput_f(A,4,0,.2); vsip_mput_f(A,4,1,2); vsip_mput_f(A,4,2,9); vsip_mput_f(A,4,3,4);
vsip_mput_f(A,4,4,1); vsip_mput_f(A,4,5,2); vsip_mput_f(A,4,6,3);
vsip_mput_f(A,5,0,.1); vsip_mput_f(A,5,1,2); vsip_mput_f(A,5,2,.3); vsip_mput_f(A,5,3,4);
vsip_mput_f(A,5,4,1); vsip_mput_f(A,5,5,2); vsip_mput_f(A,5,6,3);
vsip_mput_f(A,6,0,.01); vsip_mput_f(A,6,1,.2); vsip_mput_f(A,6,2,3); vsip_mput_f(A,6,3,4);
vsip_mput_f(A,6,4,1); vsip_mput_f(A,6,5,2); vsip_mput_f(A,6,6,3);
{int i,j; printf("A = [\n"); for(i=0; i<NN; i++){
for(j=0; j<NN; j++) printf("%9.2f%s",vsip_mget_f(A,i,j),(j == NN-1) ? "":",");
printf(";\n");
}
printf("]\n");
}
{ /* were solving for NTRANS Ax = B */
/* use a known X, calculate B using Ax */
int k;
vsip_vview_f *x;
vsip_mview_f *AT = vsip_mtransview_f(A);
vsip_length L = vsip_mgetrowlength_f(X);
vsip_vramp_f(1,1,x0);
for(k=0; k<L; k++){
x = vsip_mcolview_f(X,k);
vsip_mvprod_f(A,x0,x);
vsip_svmul_f(2.0,x0,x0);
vsip_vdestroy_f(x);
}
vsip_vramp_f(1,1,x0);
for(k=0; k<L; k++){
x = vsip_mcolview_f(XT,k);
vsip_mvprod_f(AT,x0,x);
vsip_svmul_f(2.0,x0,x0);
vsip_vdestroy_f(x);
}
vsip_mdestroy_f(AT);
printf("X = 1 2 4\n 2 4 8\n 3 6 12\n 4 8 16\n 5 10 20\n 6 12 24\n 7 14 28\n");
{
int i,j; printf("B = [\n");for(i=0; i<NN; i++){
for(j=0; j<3; j++) printf("%9.2f%s",vsip_mget_f(X,i,j),(j == 2) ? "":",");
printf(";\n");
}
printf("]\n");
}
{
/* then solve for B to see if we get X back */
vsip_lu_f* luAop = vsip_lud_create_f(NN);
if(luAop == NULL) exit(1);
vsip_lud_f(luAop,A);
{ vsip_lu_attr_f attr;
vsip_lud_getattr_f(luAop,&attr);
printf("lud size %lu\n",attr.n);
}
vsip_lusol_f(luAop,VSIP_MAT_NTRANS,X);
vsip_lusol_f(luAop,VSIP_MAT_TRANS,XT);
vsip_lud_destroy_f(luAop);
}
}
{int i,j; printf("A\\X\n"); for(i=0; i<NN; i++){
for(j=0; j<3; j++) printf("%9.2f%s",vsip_mget_f(X,i,j),(j == 2) ? "":",");
printf(";\n");
}
}
{int i,j; printf("A'\\X\n"); for(i=0; i<NN; i++){
for(j=0; j<3; j++) printf("%9.2f%s",vsip_mget_f(XT,i,j),(j == 2) ? "":",");
printf(";\n");
}
}
{
vsip_malldestroy_f(XT);
vsip_valldestroy_f(x0);
vsip_malldestroy_f(X);
vsip_mdestroy_f(A);
vsip_malldestroy_f(Adummy);
}
} vsip_finalize((void*)0); return 1;
}
int main(){
int init = vsip_init((void*)0);
int i,j, cholsol_retval,chold_retval;
double t0 = VU_ansi_c_clock(); /* for doing some timeing */
vsip_cscalar_f czero = vsip_cmplx_f((vsip_scalar_f)0.0,(vsip_scalar_f)0.0);
vsip_cmview_f *A = vsip_cmcreate_f(N,N,VSIP_COL,0);
vsip_cmview_f *RU = vsip_cmcreate_f(N,N,VSIP_COL,0);
vsip_cmview_f *RL = vsip_cmcreate_f(N,N,VSIP_COL,0);
vsip_cmview_f *XB = vsip_cmcreate_f(N,M,VSIP_ROW,0);
vsip_cchol_f* chol = vsip_cchold_create_f(UPORLO,N); /* NOTE: UPORLO macro above main() */
/* to make sure we have a valid Positive Symetric define */
/* an upper triangular (RU) with positive pivots and */
/* zero below the main diagonal. */
/* Then initialize RL with hermitian of RU */
/* finally create A as the matrix product of RL and RU */
/* Initialise matrix RU */
/* time this */
t0 = VU_ansi_c_clock();
for (i=0; i<N; i++){
for(j = i; j < N; j++){
#ifdef OBNOXIOUS
/* make up some reasonably obnoxious data */
vsip_scalar_f a = cos(1.5/((j+1)*(i+1)))+sqrt(i*j);
vsip_scalar_f b = (i + j + 1) * cos(M_PI * a);
#else
/* the above was to obnoxious for bigger than about N = 10 */
/* the following works for N > 100 */
vsip_scalar_f a = 1; vsip_scalar_f b = 1;
#endif
if(i == j) /* fill diagonal */
vsip_cmput_f(RU,i,j, vsip_cmplx_f(sqrt(N) + sqrt(i),0));
else { /* fill off diagonal */
vsip_cmput_f(RU,i,j,vsip_cmplx_f(b,a));
vsip_cmput_f(RU,j,i,czero);
}
}
}
/* initialize RL */
vsip_cmherm_f(RU,RL);
#ifdef PRINT
VU_cmprintm_f("7.4",RU);
VU_cmprintm_f("7.4",RL);
#endif
printf("Matrix initialize for RU and RL = %f seconds\n",VU_ansi_c_clock() - t0);
/* initialize A */
/* this step will take a long time so time it */
t0 = VU_ansi_c_clock();
vsip_cmprod_f(RL,RU,A);
#ifdef OBNOXIOUS
for(i=0; i<N; i++){
vsip_cvview_f *aview = vsip_cmrowview_f(A,i);
vsip_cvrsdiv_f(aview,vsip_cmag_f(vsip_cvmeanval_f(aview)),aview);
vsip_cvdestroy_f(aview);
}
#endif
printf("Matrix multiply for initialization of A = %f seconds\n",VU_ansi_c_clock() - t0);
/* print A */
/* we only want to do this if A is something reasonable to print */
/* selected as an option in the make file */
#ifdef PRINT
printf("Matrix A =\n");
VU_cmprintm_f("4.2",A);
fflush(stdout);
#endif
/* initialise rhs */
/* start out with XB = {1,2,3,...,M} */
/* calculate what B must be using A */
/* then solve to see if we get XB back */
{ vsip_index i;
vsip_vview_f *y = vsip_vcreate_f(vsip_cmgetcollength_f(A),VSIP_MEM_NONE);
vsip_vview_f *x_r,*x_i;
vsip_cvview_f *x;
vsip_mview_f *A_r = vsip_mrealview_f(A),
*A_i = vsip_mimagview_f(A);
/* time this */
t0 = VU_ansi_c_clock();
for(i=0; i<M; i++){
vsip_vfill_f((vsip_scalar_f)i+1.0,y);
x = vsip_cmcolview_f(XB,i);
x_r = vsip_vrealview_f(x);
x_i = vsip_vimagview_f(x);
vsip_mvprod_f(A_r,y,x_r);
vsip_mvprod_f(A_i,y,x_i);
vsip_cvdestroy_f(x);
vsip_vdestroy_f(x_r);
vsip_vdestroy_f(x_i);
}
vsip_mdestroy_f(A_r);
vsip_mdestroy_f(A_i);
printf("Matrix init for B = %f seconds\n",VU_ansi_c_clock() - t0);
}
/* print XB */
/* we only want to do this if XB is something reasonable to print */
/* selected as an option in the make file */
#ifdef PRINT
printf("Matrix B = \n");
VU_cmprintm_f("7.4",XB);
fflush(stdout);
#endif
if(chol != NULL){
t0 = VU_ansi_c_clock(); /* we want to time the decomposition */
chold_retval = vsip_cchold_f(chol,A);
printf("time decomp %f\n",VU_ansi_c_clock() - t0);
printf("decompostion returns %d\n",chold_retval);
/* now do the solution */
t0 = VU_ansi_c_clock(); /* we want to time the solution */
cholsol_retval=vsip_ccholsol_f(chol,XB);
printf("time solution %f\n",VU_ansi_c_clock() - t0);
printf("cholsol returns %d\n",cholsol_retval);
/* print XB */
/* we only want to do this if XB is something reasonable to print */
/* selected as an option in the make file; otherwise */
/* we print a single row of XB if the matrix is to large since */
/* M is usally reasonable. Printed as a column vector */
#ifdef PRINT
printf("Matrix X = \n");
VU_cmprintm_f("7.4",XB);
fflush(stdout);
#else
{ /* pick a row in the middle */
vsip_cvview_f *x = vsip_cmrowview_f(XB,N/2);
printf("This output sould be 1,2,...,M\n");
VU_cvprintm_f("7.4",x);
fflush(stdout);
vsip_cvdestroy_f(x);
}
#endif
} else {
printf("failed to create cholesky object \n");
}
vsip_cmalldestroy_f(XB);
vsip_cmalldestroy_f(A);
vsip_cmalldestroy_f(RL);
vsip_cmalldestroy_f(RU);
vsip_cchold_destroy_f(chol);
vsip_finalize((void*)0);
return 1;
}
