static int is_good_for_inner(Data_Obj *dp,const char *func_name)
{
int retval=1;
//#ifdef CAUTIOUS
// if( dp == NO_OBJ ){
// NWARN("CAUTIOUS: is_good_for_inner passed null object pointer!?");
// return(0);
// }
//#endif /* CAUTIOUS */
assert( dp != NO_OBJ );
if( OBJ_COMPS(dp) > 1 ){
sprintf(DEFAULT_ERROR_STRING,"%s: object %s has %d components (should be 1)",
func_name,OBJ_NAME(dp),OBJ_COMPS(dp));
NWARN(DEFAULT_ERROR_STRING);
retval=0;
}
if( OBJ_MACH_PREC(dp) != PREC_SP && OBJ_MACH_PREC(dp) != PREC_DP ){
sprintf(DEFAULT_ERROR_STRING,"%s: object %s has machine prec %s (should be float or double)",
func_name,OBJ_NAME(dp),OBJ_MACH_PREC_NAME(dp) );
NWARN(DEFAULT_ERROR_STRING);
retval=0;
}
return(retval);
}
static Visual *GetSpecifiedVisual( Disp_Obj * dop, int depth )
{
XVisualInfo * vip;
int visualsMatched;
int i;
const char * name;
vip = get_depth_list(dop,depth,&visualsMatched);
if( visualsMatched == 0 ) return(NULL);
/* We need something more here, for openGL we have multiple visuals w/ 24 bit truecolor,
* but not all have a Z buffer...
* As a hack, we pass the desired visualID through the environment...
*/
{
char *s;
s=getenv("PREFERRED_VISUAL_ID");
if( s != NULL ){
int preferred_id;
sprintf(DEFAULT_ERROR_STRING,"Checking for PREFERRED_VISUAL_ID %s",s);
NADVISE(DEFAULT_ERROR_STRING);
preferred_id = atoi(s); /* BUG decimal only, should parse hex too */
i=find_visual_by_id(vip,visualsMatched,preferred_id);
if( i >= 0 ){
sprintf(DEFAULT_ERROR_STRING,"preferred visual id %d FOUND at index %d",preferred_id,i);
NADVISE(DEFAULT_ERROR_STRING);
return(vip[i].visual);
}
sprintf(DEFAULT_ERROR_STRING,"Unable to find requested visual id %d",preferred_id);
NWARN(DEFAULT_ERROR_STRING);
}
}
i=find_visual(vip,visualsMatched,PREFERRED_MODE,depth);
if( i < 0 ){
sprintf(DEFAULT_ERROR_STRING,"no %s visual found with depth %d!?",
PREFERRED_NAME,depth);
NWARN(DEFAULT_ERROR_STRING);
i=find_visual(vip,visualsMatched,ALTERNATE_MODE,depth);
if( i < 0 ){
sprintf(DEFAULT_ERROR_STRING,"no %s visual found with depth %d!?",
ALTERNATE_NAME,depth);
NWARN(DEFAULT_ERROR_STRING);
return(vip[0].visual);
} else {
name = ALTERNATE_NAME;
}
} else {
name = PREFERRED_NAME;
}
if( verbose ){
sprintf(DEFAULT_ERROR_STRING,"i=%d, using visual %ld (%s, depth = %d)",
i, vip[i].visualid,name,depth);
NADVISE(DEFAULT_ERROR_STRING);
}
return(vip[i].visual);
}
void g_fwdfft(QSP_ARG_DECL Data_Obj *dst_dp, Data_Obj *src1_dp)
{
//Variable declarations
int NX = 256;
//int BATCH = 10;
int BATCH = 1;
cufftResult_t status;
//Declare plan for FFT
cufftHandle plan;
//cufftComplex *data;
//cufftComplex *result;
void *data;
void *result;
cudaError_t drv_err;
//Allocate RAM
//cutilSafeCall(cudaMalloc(&data, sizeof(cufftComplex)*NX*BATCH));
//cutilSafeCall(cudaMalloc(&result, sizeof(cufftComplex)*NX*BATCH));
drv_err = cudaMalloc(&data, sizeof(cufftComplex)*NX*BATCH);
if( drv_err != cudaSuccess ){
WARN("error allocating cuda data buffer for fft!?");
return;
}
drv_err = cudaMalloc(&result, sizeof(cufftComplex)*NX*BATCH);
if( drv_err != cudaSuccess ){
WARN("error allocating cuda result buffer for fft!?");
// BUG clean up previous malloc...
return;
}
//Create plan for FFT
status = cufftPlan1d(&plan, NX, CUFFT_C2C, BATCH);
if (status != CUFFT_SUCCESS) {
sprintf(ERROR_STRING, "Error in cufftPlan1d: %s\n", getCUFFTError(status));
NWARN(ERROR_STRING);
}
//Run forward fft on data
status = cufftExecC2C(plan, (cufftComplex *)data,
(cufftComplex *)result, CUFFT_FORWARD);
if (status != CUFFT_SUCCESS) {
sprintf(ERROR_STRING, "Error in cufftExecC2C: %s\n", getCUFFTError(status));
NWARN(ERROR_STRING);
}
//Run inverse fft on data
/*status = cufftExecC2C(plan, data, result, CUFFT_INVERSE);
if (status != CUFFT_SUCCESS)
{
sprintf(ERROR_STRING, "Error in cufftExecC2C: %s\n", getCUFFTError(status));
NWARN(ERROR_STRING);
}*/
//Free resources
cufftDestroy(plan);
cudaFree(data);
}
void dp_jacobi(QSP_ARG_DECL Data_Obj *v_dp, Data_Obj *d_dp, Data_Obj *a_dp, int *nrotp)
{
void *a_rowlist[MAX_DIM], *v_rowlist[MAX_DIM];
int n;
if( OBJ_COLS(a_dp) != OBJ_ROWS(a_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_jacobi: matrix %s must be square for jacobi",OBJ_NAME(a_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( OBJ_COLS(v_dp) != OBJ_ROWS(v_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_jacobi: matrix %s must be square for jacobi",OBJ_NAME(v_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( OBJ_COLS(v_dp) != OBJ_COLS(a_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_jacobi: size of eigenvector matrix %s must match input matrix %s for jacobi",
OBJ_NAME(v_dp),OBJ_NAME(a_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( OBJ_COLS(d_dp) != OBJ_COLS(a_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_jacobi: size of eigenvalue vector %s must match input matrix %s for jacobi",
OBJ_NAME(d_dp),OBJ_NAME(a_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( ! IS_CONTIGUOUS(a_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_jacobi: Object %s must be contiguous for jacobi",OBJ_NAME(a_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( ! IS_CONTIGUOUS(d_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_jacobi: Object %s must be contiguous for jacobi",OBJ_NAME(d_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( ! IS_CONTIGUOUS(v_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_jacobi: Object %s must be contiguous for jacobi",OBJ_NAME(v_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
n = OBJ_COLS(a_dp);
/* BUG make sure types match */
if( OBJ_MACH_PREC(a_dp) == PREC_SP ){
float_init_rowlist((float **)(void *)a_rowlist,a_dp);
float_init_rowlist((float **)(void *)v_rowlist,v_dp);
float_jacobi(((float **)(void *)a_rowlist)-1,n,((float *)(OBJ_DATA_PTR(d_dp)))-1,((float **)(void *)v_rowlist)-1,nrotp);
} else if( OBJ_MACH_PREC(a_dp) == PREC_DP ){
double_init_rowlist((double **)(void *)a_rowlist,a_dp);
double_init_rowlist((double **)(void *)v_rowlist,v_dp);
double_jacobi(((double **)(void *)a_rowlist)-1,n,((double *)(OBJ_DATA_PTR(d_dp)))-1,((double **)(void *)v_rowlist)-1,nrotp);
} else {
NWARN("bad precision in dp_jacobi");
}
}
void dp_zroots(Data_Obj *r_dp, Data_Obj *a_dp, int polish )
{
int m,n;
n=OBJ_COLS(a_dp); /* polynomial degree + 1 */
m=OBJ_COLS(r_dp);
if( m != n-1 ){
sprintf(DEFAULT_ERROR_STRING,
"dp_zroots: len of root vector %s (%d) inconsistent with coefficients vector %s (%d)",
OBJ_NAME(r_dp),OBJ_COLS(r_dp),OBJ_NAME(a_dp),OBJ_COLS(a_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
/* BUG make sure are row vectors */
if(OBJ_ROWS(a_dp) != 1 ){
sprintf(DEFAULT_ERROR_STRING,"dp_zroots: coefficient vector %s should be a row vector, (rows = %d)!?",
OBJ_NAME(a_dp),OBJ_ROWS(a_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( OBJ_ROWS(r_dp) != 1 ){
sprintf(DEFAULT_ERROR_STRING,"dp_zroots: root vector %s should be a row vector, (rows = %d)!?",
OBJ_NAME(r_dp),OBJ_ROWS(r_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
/* BUG make sure all vectors have same precision */
if( OBJ_MACH_PREC(a_dp) == PREC_SP ){
/* Why do we subtract 1 from the address of the roots, but not
* the coefficients!?
*/
float_zroots(
((fcomplex *)OBJ_DATA_PTR(a_dp))/*-1*/,
m,
((fcomplex *)OBJ_DATA_PTR(r_dp))-1,
polish);
} else if( OBJ_MACH_PREC(a_dp) == PREC_DP ){
double_zroots( ((dcomplex *)OBJ_DATA_PTR(a_dp))-1,m,((dcomplex *)OBJ_DATA_PTR(r_dp))-1,polish);
}
else {
NWARN("bad machine precision in dp_zroots");
}
}
void PF_FUNC_NAME(set_device)( QSP_ARG_DECL Platform_Device *pdp )
{
#ifdef HAVE_CUDA
cudaError_t e;
#endif // HAVE_CUDA
if( curr_pdp == pdp ){
sprintf(DEFAULT_ERROR_STRING,"%s: current device is already %s!?",
STRINGIFY(HOST_CALL_NAME(set_device)),PFDEV_NAME(pdp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
if( PFDEV_PLATFORM_TYPE(pdp) != PLATFORM_CUDA ){
sprintf(ERROR_STRING,"%s: device %s is not a CUDA device!?",
STRINGIFY(HOST_CALL_NAME(set_device)),PFDEV_NAME(pdp));
WARN(ERROR_STRING);
return;
}
#ifdef HAVE_CUDA
e = cudaSetDevice( PFDEV_CUDA_DEV_INDEX(pdp) );
if( e != cudaSuccess )
describe_cuda_driver_error2(STRINGIFY(HOST_CALL_NAME(set_device)),"cudaSetDevice",e);
else
curr_pdp = pdp;
#else // ! HAVE_CUDA
NO_CUDA_MSG(set_device)
#endif // ! HAVE_CUDA
}
static XVisualInfo *get_depth_list( Disp_Obj * dop, int depth, int *np )
{
XVisualInfo vTemplate;
/* try to get an 8 bit psuedocolor visual */
/* taken from Xlib prog manual p. 215 */
vTemplate.depth=depth;
vTemplate.screen=dop->do_screen;
if( visualList != NULL ) XFree(visualList);
visualList = XGetVisualInfo(dop->do_dpy,VisualScreenMask|VisualDepthMask,
&vTemplate,np);
if( visualList == NULL ){
sprintf(DEFAULT_ERROR_STRING,
"get_depth_list(%d) got NULL from XGetVisualInfo!?",depth);
NWARN(DEFAULT_ERROR_STRING);
}
#ifdef QUIP_DEBUG
if( debug & xdebug ){
sprintf(DEFAULT_ERROR_STRING,"%d visuals found with depth %d",*np,depth);
NADVISE(DEFAULT_ERROR_STRING);
}
#endif /* QUIP_DEBUG */
return(visualList);
}
Disp_Obj *open_display(QSP_ARG_DECL const char *name,int desired_depth)
{
Disp_Obj *dop;
static int siz_done=0;
dop = new_disp_obj(QSP_ARG name);
if( dop == NO_DISP_OBJ ){
sprintf(ERROR_STRING, "Couldn't create object for display %s",
name);
NWARN(ERROR_STRING);
return(NO_DISP_OBJ);
}
if( dop_open(QSP_ARG dop) < 0 ){
return(NO_DISP_OBJ);
}
if( dop_setup(QSP_ARG dop,desired_depth) < 0 ){
/* Bug - XCloseDisplay?? */
/* need to destroy object here */
del_disp_obj(QSP_ARG dop);
rls_str((char *)dop->do_name);
return(NO_DISP_OBJ);
}
set_display(dop);
if( ! siz_done ){
siz_done++;
add_sizable(QSP_ARG disp_obj_itp,&dpy_sf, NULL );
}
return(dop);
}
static Visual *GetEightBitVisual( Disp_Obj * dop)
{
int visualsMatched=0;
Visual *vis;
XVisualInfo *vip;
int i;
vip = get_depth_list(dop,8,&visualsMatched);
if( visualsMatched == 0 ) return(NULL);
i=find_visual(vip,visualsMatched,PseudoColor,8);
if( i < 0 ){
NWARN("no pseudocolor visual found!?");
return(vip[0].visual);
}
#ifdef QUIP_DEBUG
if( debug & xdebug ){
sprintf(DEFAULT_ERROR_STRING,"using visual %ld",vip[i].visualid);
NADVISE(DEFAULT_ERROR_STRING);
vis=DefaultVisual(dop->do_dpy,dop->do_screen);
sprintf(DEFAULT_ERROR_STRING,"default visual is %ld",vis->visualid);
NADVISE(DEFAULT_ERROR_STRING);
}
#endif /* QUIP_DEBUG */
return(vip[i].visual);
}
void insure_cu2_device( QSP_ARG_DECL Data_Obj *dp )
{
Platform_Device *pdp;
if( AREA_FLAGS(OBJ_AREA(dp)) & DA_RAM ){
sprintf(DEFAULT_ERROR_STRING,
"insure_cu2_device: Object %s is a host RAM object!?",OBJ_NAME(dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
pdp = AREA_PFDEV(OBJ_AREA(dp));
#ifdef CAUTIOUS
if( pdp == NULL )
NERROR1("CAUTIOUS: null cuda device ptr in data area!?");
#endif /* CAUTIOUS */
if( curr_pdp != pdp ){
sprintf(DEFAULT_ERROR_STRING,"insure_cu2_device: curr_pdp = 0x%lx pdp = 0x%lx",
(int_for_addr)curr_pdp,(int_for_addr)pdp);
NADVISE(DEFAULT_ERROR_STRING);
sprintf(DEFAULT_ERROR_STRING,"insure_cu2_device: current device is %s, want %s",
PFDEV_NAME(curr_pdp),PFDEV_NAME(pdp));
NADVISE(DEFAULT_ERROR_STRING);
PF_FUNC_NAME(set_device)(QSP_ARG pdp);
}
}
void dp_moment(QSP_ARG_DECL Data_Obj *d_dp)
{
/* std_type *d_rowlist[MAX_DIM]; */
int n;
if( ! IS_CONTIGUOUS(d_dp) ){
sprintf(DEFAULT_ERROR_STRING,"dp_moment: Object %s must be contiguous for eigsrt",OBJ_NAME(d_dp));
NWARN(DEFAULT_ERROR_STRING);
return;
}
n = OBJ_COLS(d_dp);
if( OBJ_MACH_PREC(d_dp) == PREC_SP ){
float adev, var, skew, curt;
float ave, sdev;
/* BUG - the results don't get passed out anywhere!?
*/
float_moment(((float *)(OBJ_DATA_PTR(d_dp))),n,&ave,&adev,&sdev,&var,&skew,&curt);
} else if( OBJ_MACH_PREC(d_dp) == PREC_DP ){
double adev, var, skew, curt;
double ave, sdev;
double_moment(((double *)(OBJ_DATA_PTR(d_dp))),n,&ave,&adev,&sdev,&var,&skew,&curt);
}
}
static void init_pf_viewer_subsystem(void)
{
const char *pn;
int n;
pn = tell_progname();
if( pf_viewer_subsystem_inited ){
NWARN("Platform viewer subsystem already initialized!?");
return;
}
// First initialize OpenGL context, so we can properly set
// the GL for CUDA.
// This is necessary in order to achieve optimal performance
// with OpenGL/CUDA interop.
//glutInit( &argc, argv); /* BUG? where should this be done? */
n=1;
#ifdef HAVE_GLUT
glutInit( &n, (char **)&pn); /* BUG? where should this be done? */
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE);
#endif // HAVE_GLUT
pf_viewer_subsystem_inited=1;
}
void set_ncomps(int n)
{
char str[256];
if( n > MAX_COMPS ) {
sprintf(str,
"too many image components specified, using %d",
MAX_COMPS);
NWARN(str);
n = MAX_COMPS;
} else if( n < 2 ){
NWARN("must be at least two components, set to 2");
n = 2;
}
n_comps = n;
}
static void text_func(Widget textID, XtPointer app_data, XtPointer widget_data )
{
Screen_Obj *sop;
const char *s;
sop=find_object(DEFAULT_QSP_ARG textID);
#ifdef CAUTIOUS
if( sop == NO_SCREEN_OBJ ){
NWARN("CAUTIOUS: text_func: couldn't locate text widget");
return;
}
#endif /* CAUTIOUS */
s = get_text(sop);
if( s == NULL )
assign_reserved_var( SOB_QSP_ARG "input_string","(null)");
else {
assign_reserved_var( SOB_QSP_ARG "input_string",s);
free((void *)s);
}
/* We should chew the text when a return is typed, or something? */
NADVISE("text_func calling chew_text...");
chew_text(DEFAULT_QSP_ARG sop->so_action_text,"(text event)");
} // text_func
static void float_sort_svd_eigenvectors(Data_Obj *u_dp, Data_Obj *w_dp, Data_Obj *v_dp)
{
//SORT_EIGENVECTORS(float)
dimension_t i,n;
u_long *index_data;
n = OBJ_COLS(w_dp);
index_dp = mkvec("svd_tmp_indices",n,1,PREC_UDI);
if( index_dp == NULL ){
NWARN("Unable to create index object for sorting SVD eigenvalues");
return;
}
sort_indices(index_dp,w_dp);
/* sorting is done from smallest to largest */
j=0;
index_data = OBJ_DATA_PTR(index_dp);
/* We should only have to have 1 column of storage to permute things,
* but life is simplified if we copy the data...
*/
for(i=n-1;i>=0;i--){
k= *(index_data+i);
}
}
void set_comp_amps(QSP_ARG_DECL float *amps)
{
int i;
float minc;
if( n_comps < 0 ){
NWARN("must specify number of components");
return;
}
/* set up multipliers */
minc = (float)(2.0 / ((float)lvls_per_comp-1.0));
mult[0] = (float)-1.0;
for(i=1;i<lvls_per_comp;i++)
mult[i] = mult[i-1] + minc;
amplist = amps;
/* count base n */
push_cm_state();
CLR_CM_STATE(IMMEDIATE);
count(QSP_ARG n_comps-1,base_index);
pop_cm_state();
update_if();
}
const char *tell_progname(void)
{
if( _progname == NULL ){
NWARN("tell_progname(): progname not set!?");
return("");
}
return(_progname);
}
static Disp_Obj * default_x_display(SINGLE_QSP_ARG_DECL)
{
const char *dname;
Disp_Obj *dop;
int which_depth;
char *s;
dname = check_display(SINGLE_QSP_ARG);
/* these two lines added so this can be called more than once */
dop = disp_obj_of(QSP_ARG dname);
if( dop != NO_DISP_OBJ ) return(dop);
s=getenv("DESIRED_DEPTH");
if( s != NULL ){
int desired_depth;
desired_depth=atoi(s);
sprintf(ERROR_STRING,"Desired depth %d obtained from environment",desired_depth);
advise(ERROR_STRING);
dop = open_display(QSP_ARG dname,desired_depth);
if( dop != NO_DISP_OBJ ) return(dop);
sprintf(ERROR_STRING,"Unable to open display %s with $DESIRED_DEPTH (%d)",
dname,desired_depth);
NWARN(ERROR_STRING);
}
for(which_depth=0;which_depth<MAX_DISPLAY_DEPTHS;which_depth++){
dop = open_display(QSP_ARG dname,possible_depths[which_depth]);
if( dop != NO_DISP_OBJ ){
if( verbose ){
sprintf(ERROR_STRING,
"Using depth %d on display %s",
possible_depths[which_depth],dname);
advise(ERROR_STRING);
}
return(dop);
} else {
if( verbose && which_depth<(MAX_DISPLAY_DEPTHS-1) ){
sprintf(ERROR_STRING,
"Couldn't get %d bit visual on device %s, trying %d",
possible_depths[which_depth],dname,
possible_depths[which_depth+1]);
advise(ERROR_STRING);
}
}
}
if( verbose ){
sprintf(ERROR_STRING,
"Couldn't get %d bit visual on device %s, giving up",
possible_depths[MAX_DISPLAY_DEPTHS-1],dname);
advise(ERROR_STRING);
}
return(dop);
} /* end default_x_display */
void set_base_index(int i)
{
if( i<0 || i>DACMAX ) {
NWARN("base value out of range, using 0");
base_index=0;
return;
}
base_index=i;
}
void w_set_error_rate(double er)
{
if( er < 0 ){
NWARN("error rate must be non-negative");
return;
} else if( er >= 1 ){
NWARN("error rate cannot be >= 1");
return;
} else if( er < MIN_DELTA ){
if( verbose ){
sprintf(DEFAULT_ERROR_STRING,
"Setting error rate to minimum permissable value: %g", MIN_DELTA);
NADVISE(DEFAULT_ERROR_STRING);
}
er = MIN_DELTA;
}
error_rate=er;
}
void dp_choldc(Data_Obj *a_dp, Data_Obj *p_dp)
{
unsigned m, n;
void *a_rowlist[MAX_DIM];
/*
n=OBJ_ROWS(a_dp);
if( n > MAX_DIM ){
NWARN("Sorry, MAX dimension exceeded in dp_choldc");
sprintf(DEFAULT_ERROR_STRING,"dp_choldc: MAX_DIM = %d, n = %d", MAX_DIM,n);
NADVISE(DEFAULT_ERROR_STRING);
return;
}
*/
n=OBJ_COLS(a_dp);
m=OBJ_ROWS(a_dp);
if( n > MAX_DIM || m > MAX_DIM ){
NWARN("Sorry, MAX dimension exceeded in dp_choldc");
sprintf(DEFAULT_ERROR_STRING,"dp_choldc: MAX_DIM = %d, n = %d, m = %d",
MAX_DIM,n,m);
NADVISE(DEFAULT_ERROR_STRING);
return;
}
printf("nrmenu:numrec.c data %f\n", *((float *)OBJ_DATA_PTR(a_dp)));
if( OBJ_MACH_PREC(a_dp) == PREC_SP ){
float_init_rowlist((float **)(void *)a_rowlist,a_dp);
float_choldc(((float **)(void *)a_rowlist)-1,n,((float *)OBJ_DATA_PTR(p_dp))-1);
} else if( OBJ_MACH_PREC(a_dp) == PREC_DP ){
double_init_rowlist((double **)(void *)a_rowlist,a_dp);
double_choldc(((double **)(void *)a_rowlist)-1,n,((double *)OBJ_DATA_PTR(p_dp))-1);
}
else {
NWARN("bad machine precision in dp_choldc");
}
}
static int prec_and_type_match(Data_Obj *dp1,Data_Obj *dp2,const char *func_name)
{
if( OBJ_PREC(dp1) != OBJ_PREC(dp2) ){
sprintf(DEFAULT_ERROR_STRING,"Function %s: precisions of objects %s (%s) and %s (%s) do not match!?",
func_name,OBJ_NAME(dp1),OBJ_PREC_NAME(dp1),OBJ_NAME(dp2),OBJ_PREC_NAME(dp2));
NWARN(DEFAULT_ERROR_STRING);
return(0);
}
return(1);
}
void set_lvls_per_comp(int n)
{
char str[256];
if( n < 2 || n > MAX_LEVELS ){
sprintf(str, "bad number of bits per component, using %d",
MAX_LEVELS);
NWARN(str);
n = MAX_LEVELS;
}
lvls_per_comp = n ;
}
static int same_pixel_type(QSP_ARG_DECL Data_Obj *dp1,Data_Obj *dp2) /* BUG? needed or redundant? */
{
if( !dp_same_prec(QSP_ARG dp1,dp2,"same_pixel_type") ) return(0);
if( OBJ_MACH_DIM(dp1,0) != OBJ_MACH_DIM(dp2,0) ){
sprintf(DEFAULT_ERROR_STRING,"component count mismatch: %s (%d), %s (%d)",
OBJ_NAME(dp1),OBJ_MACH_DIM(dp2,0),
OBJ_NAME(dp2),OBJ_MACH_DIM(dp2,0));
NWARN(DEFAULT_ERROR_STRING);
return(0);
}
return(1);
}
u_long simulate_lut_mapping(Viewer *vp, u_long color)
{
int index;
int r,g,b;
/* need to get the color map for this viewer */
if( VW_CMAP_OBJ(vp) == NO_OBJ ){
NWARN("simulate_lut_mapping: no colormap!?");
return(color);
}
index = color;
if( index < 0 || index >= N_COLORS ){
sprintf(DEFAULT_ERROR_STRING,"simulate_lut_mapping: index %d (0x%x) must be in the range 0-%d",
index,index,N_COLORS);
NWARN(DEFAULT_ERROR_STRING);
return(0);
}
r = CM_DATA(VW_CMAP_OBJ(vp),0,index);
g = CM_DATA(VW_CMAP_OBJ(vp),1,index);
b = CM_DATA(VW_CMAP_OBJ(vp),2,index);
/* This is the 24 bit case */
if( vp->vw_depth == 24 ){
color = r;
color <<= 8;
color |= g;
color <<= 8;
color |= b;
/* no alpha for now */
} else if( vp->vw_depth == 16 ){
color = ((r>>3)&0x1f)<<11;
color |= ((g>>2)&0x3f)<<5;
color |= ((b>>2)&0x1f);
}
void set_bit_vecs( float veclist[MAX_COMPS][3] )
{
int i;
if( n_comps < 0 ){
NWARN("must set number of components before specifing vectors");
return;
}
for(i=0;i<n_comps;i++){
vector_table[i][0] = veclist[i][0];
vector_table[i][1] = veclist[i][1];
vector_table[i][2] = veclist[i][2];
}
SET_CM_FLAG( SETBITVECS );
}
void compute_histo(QSP_ARG_DECL Data_Obj *histo_dp,Data_Obj *data_dp,double bin_width,double min_limit)
{
dimension_t i,j,k;
float num;
float *histbuf;
incr_t index;
dimension_t n_bins;
int n_under=0, n_over=0;
INSIST_RAM_OBJ(histo_dp,compute_histo);
INSIST_RAM_OBJ(data_dp,compute_histo);
if( OBJ_PREC(histo_dp) != PREC_SP ){
WARN("histogram precision must be float");
return;
}
if( OBJ_COMPS(histo_dp) != 1 ){
WARN("histogram data must be real");
return;
}
if( OBJ_ROWS(histo_dp) > 1 || OBJ_FRAMES(histo_dp) > 1 ){
WARN("only using first row of histogram image");
}
if( OBJ_COMPS(data_dp) != 1 ){
WARN("input data must be real");
return;
}
switch( OBJ_PREC(data_dp) ){
case PREC_SP: HISTOGRAM(float) break;
case PREC_DP: HISTOGRAM(double) break;
case PREC_UBY: HISTOGRAM(u_char) break;
case PREC_BY: HISTOGRAM(char) break;
case PREC_UIN: HISTOGRAM(u_short) break;
case PREC_IN: HISTOGRAM(short) break;
case PREC_UDI: HISTOGRAM(u_long) break;
case PREC_DI: HISTOGRAM(long) break;
default:
NWARN("unhandled source precision in histogram");
return;
}
if( (n_under > 0) || (n_over > 0) ){
sprintf(ERROR_STRING,
"Histogram for %s had %d underflows and %d overflows",
OBJ_NAME(data_dp),n_under,n_over);
advise(ERROR_STRING);
}
}
double determinant(Data_Obj *dp)
{
/*
switch(OBJ_MACH_PREC(dp)){
case PREC_SP: return sp_obj_determinant(dp);
case PREC_DP: return dp_obj_determinant(dp);
default:
sprintf(DEFAULT_ERROR_STRING,"determinant: object %s has unsupported precision %s",
OBJ_NAME(dp),OBJ_MACH_PREC_NAME(dp));
NWARN(DEFAULT_ERROR_STRING);
return(0.0);
}
*/
NWARN("Need to implement sp_obj_determinant...");
/* NOTREACHED */
return(0.0);
}
// not used?
int cu2_dispatch( QSP_ARG_DECL Vector_Function *vfp, Vec_Obj_Args *oap )
{
int i;
i = vfp->vf_code;
if( cu2_func_tbl[i].cu2_func == NULL){
sprintf(DEFAULT_ERROR_STRING,"Sorry, function %s has not yet been implemented for the cuda2 platform.",VF_NAME(vfp));
NWARN(DEFAULT_ERROR_STRING);
return(-1);
}
// BUG? why not typtbl???
//fprintf(stderr,"cu2_dispatch calling tabled function %d at 0x%lx\n",
//i,(u_long)vec_func_tbl[i].cu2_func);
//fprintf(stderr,"cu2_dispatch calling function %s\n",
//VF_NAME(&vec_func_tbl[i]));
(*cu2_func_tbl[i].cu2_func)(VF_CODE(vfp),oap);
return(0);
}
static const char *show_unprintable(QSP_ARG_DECL const char* s)
{
char *to;
const char *fr;
fr=s;
to=printable_str;
//fprintf(stderr,"show_unprintable: string len is %d, printable_len is %d\n",
//strlen(s),PRINTABLE_LEN);
if( strlen(s) >= PRINTABLE_LEN ){
sprintf(DEFAULT_ERROR_STRING,
"show_unprintable: input string length (%ld) is greater than buffer size (%d)!?",
(long) strlen(s), PRINTABLE_LEN );
NWARN(DEFAULT_ERROR_STRING);
//return(s); /* print a warning here? */
return("<string too long>");
}
/* BUG we aren't making sure that we don't overrun printable_str!? */
while(*fr){
if( isascii(*fr) ){
if( isprint(*fr) || isspace(*fr) ){
/* Don't escape backslashes */
/*
if( *fr == '\\' )
*to++ = '\\';
*/
*to++ = *fr;
} else {
//ADVISE("show_unprintable expanding a non-printing char...");
*to++ = '\\';
*to++ = '0' + (((*fr)>>6)&0x3);
*to++ = '0' + (((*fr)>>3)&0x7);
*to++ = '0' + (((*fr)>>0)&0x7);
}
} else {
// assume UTF8???
// are there any unprintable UTF8 characters???
*to++ = *fr;
}
fr++;
}