Skip to content

GitLab

Commit 2d8ae0a0 authored by Uwe Schulzweida's avatar Uwe Schulzweida
Browse files

Merge declaration and initialization.

parent b992f802
Hide whitespace changes
Inline Side-by-side
src/remap_bicubic_scrip.cc
View file @ 2d8ae0a0
......@@ -32,12 +32,12 @@ void set_bicubic_weights(double iw, double jw, double wgts[4][4])
wgts[3][3] = iw*(iw-1.)*(iw-1.) * jw*jw*(jw-1.);
}
int num_src_points(const int* restrict mask, const size_t src_add[4], double src_lats[4]);
unsigned num_src_points(const int* restrict mask, const size_t src_add[4], double src_lats[4]);
static
void renormalize_weights(const double src_lats[4], double wgts[4][4])
{
int n;
unsigned n;
double sum_wgts = 0.0; /* sum of weights for normalization */
/* 2012-05-08 Uwe Schulzweida: using absolute value of src_lats (bug fix) */
for ( n = 0; n < 4; ++n ) sum_wgts += fabs(src_lats[n]);
......@@ -50,11 +50,11 @@ void renormalize_weights(const double src_lats[4], double wgts[4][4])
static
void bicubic_warning(void)
{
static int lwarn = TRUE;
static bool lwarn = true;
if ( cdoVerbose || lwarn )
{
lwarn = FALSE;
lwarn = false;
// cdoWarning("Iteration for iw,jw exceed max iteration count of %d!", remap_max_iter);
cdoWarning("Bicubic interpolation failed for some grid points - used a distance-weighted average instead!");
}
......@@ -65,7 +65,7 @@ void bicubic_remap(double* restrict tgt_point, const double* restrict src_array,
const double* restrict grad1, const double* restrict grad2, const double* restrict grad3)
{
*tgt_point = 0.;
for ( int n = 0; n < 4; ++n )
for ( unsigned n = 0; n < 4; ++n )
*tgt_point += src_array[src_add[n]]*wgts[n][0] +
grad1[src_add[n]]*wgts[n][1] +
grad2[src_add[n]]*wgts[n][2] +
......@@ -81,13 +81,6 @@ void bicubic_remap(double* restrict tgt_point, const double* restrict src_array,
*/
void scrip_remap_bicubic_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid, remapvars_t *rv)
{
/* Local variables */
int search_result;
size_t src_add[4]; /* address for the four source points */
double src_lats[4]; /* latitudes of four bilinear corners */
double src_lons[4]; /* longitudes of four bilinear corners */
double wgts[4][4]; /* bicubic weights for four corners */
double plat, plon; /* lat/lon coords of destination point */
extern int timer_remap_bic;
int remap_grid_type = src_grid->remap_grid_type;
......@@ -102,7 +95,7 @@ void scrip_remap_bicubic_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid, r
if ( src_grid->rank != 2 )
cdoAbort("Can not do bicubic interpolation when source grid rank != 2");
long tgt_grid_size = tgt_grid->size;
size_t tgt_grid_size = tgt_grid->size;
weightlinks4_t *weightlinks = (weightlinks4_t *) Malloc(tgt_grid_size*sizeof(weightlinks4_t));
weightlinks[0].addweights = (addweight4_t *) Malloc(4*tgt_grid_size*sizeof(addweight4_t));
......@@ -115,10 +108,9 @@ void scrip_remap_bicubic_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid, r
#if defined(_OPENMP)
#pragma omp parallel for default(none) \
shared(weightlinks, remap_grid_type, tgt_grid_size, src_grid, tgt_grid, rv, findex) \
private(src_add, src_lats, src_lons, wgts, plat, plon, search_result)
shared(weightlinks, remap_grid_type, tgt_grid_size, src_grid, tgt_grid, rv, findex)
#endif
for ( long tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
for ( size_t tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
{
#if defined(_OPENMP)
#include "pragma_omp_atomic_update.h"
......@@ -130,10 +122,16 @@ void scrip_remap_bicubic_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid, r
if ( ! tgt_grid->mask[tgt_cell_add] ) continue;
plat = tgt_grid->cell_center_lat[tgt_cell_add];
plon = tgt_grid->cell_center_lon[tgt_cell_add];
double plat = tgt_grid->cell_center_lat[tgt_cell_add];
double plon = tgt_grid->cell_center_lon[tgt_cell_add];
size_t src_add[4]; // address for the four source points
double src_lats[4]; // latitudes of four bilinear corners
double src_lons[4]; // longitudes of four bilinear corners
double wgts[4][4]; // bicubic weights for four corners
/* Find nearest square of grid points on source grid */
int search_result;
if ( remap_grid_type == REMAP_GRID_TYPE_REG2D )
search_result = grid_search_reg2d(src_grid, src_add, src_lats, src_lons,
plat, plon, src_grid->dims,
......@@ -147,17 +145,16 @@ void scrip_remap_bicubic_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid, r
/* Check to see if points are land points */
if ( search_result > 0 )
{
for ( int n = 0; n < 4; ++n )
for ( unsigned n = 0; n < 4; ++n )
if ( ! src_grid->mask[src_add[n]] ) search_result = 0;
}
/* If point found, find local iw,jw coordinates for weights */
if ( search_result > 0 )
{
double iw, jw; /* current guess for bilinear coordinate */
tgt_grid->cell_frac[tgt_cell_add] = 1.;
double iw, jw; /* current guess for bilinear coordinate */
if ( find_ij_weights(plon, plat, src_lats, src_lons, &iw, &jw) )
{
/* Successfully found iw,jw - compute weights */
......@@ -207,20 +204,13 @@ void scrip_remap_bicubic_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid, r
*/
void scrip_remap_bicubic(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const double* restrict src_array, double* restrict tgt_array, double missval)
{
/* Local variables */
int search_result;
size_t src_add[4]; /* address for the four source points */
double src_lats[4]; /* latitudes of four bilinear corners */
double src_lons[4]; /* longitudes of four bilinear corners */
double wgts[4][4]; /* bicubic weights for four corners */
double plat, plon; /* lat/lon coords of destination point */
int remap_grid_type = src_grid->remap_grid_type;
if ( cdoVerbose ) cdoPrint("Called %s()", __func__);
progressInit();
long tgt_grid_size = tgt_grid->size;
size_t tgt_grid_size = tgt_grid->size;
/* Compute mappings from source to target grid */
......@@ -239,10 +229,9 @@ void scrip_remap_bicubic(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const dou
#if defined(_OPENMP)
#pragma omp parallel for default(none) \
shared(remap_grid_type, tgt_grid_size, src_grid, tgt_grid, src_array, tgt_array, missval, grad1_lat, grad1_lon, grad1_latlon, findex) \
private(src_add, src_lats, src_lons, wgts, plat, plon, search_result)
shared(remap_grid_type, tgt_grid_size, src_grid, tgt_grid, src_array, tgt_array, missval, grad1_lat, grad1_lon, grad1_latlon, findex)
#endif
for ( long tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
for ( size_t tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
{
#if defined(_OPENMP)
#include "pragma_omp_atomic_update.h"
......@@ -254,10 +243,16 @@ void scrip_remap_bicubic(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const dou
if ( ! tgt_grid->mask[tgt_cell_add] ) continue;
plat = tgt_grid->cell_center_lat[tgt_cell_add];
plon = tgt_grid->cell_center_lon[tgt_cell_add];
double plat = tgt_grid->cell_center_lat[tgt_cell_add];
double plon = tgt_grid->cell_center_lon[tgt_cell_add];
size_t src_add[4]; // address for the four source points
double src_lats[4]; // latitudes of four bilinear corners
double src_lons[4]; // longitudes of four bilinear corners
double wgts[4][4]; // bicubic weights for four corners
/* Find nearest square of grid points on source grid */
int search_result;
if ( remap_grid_type == REMAP_GRID_TYPE_REG2D )
search_result = grid_search_reg2d(src_grid, src_add, src_lats, src_lons,
plat, plon, src_grid->dims,
......@@ -271,17 +266,16 @@ void scrip_remap_bicubic(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const dou
/* Check to see if points are land points */
if ( search_result > 0 )
{
for ( int n = 0; n < 4; ++n )
for ( unsigned n = 0; n < 4; ++n )
if ( ! src_grid->mask[src_add[n]] ) search_result = 0;
}
/* If point found, find local iw,jw coordinates for weights */
if ( search_result > 0 )
{
double iw, jw; /* current guess for bilinear coordinate */
tgt_grid->cell_frac[tgt_cell_add] = 1.;
double iw, jw; /* current guess for bilinear coordinate */
if ( find_ij_weights(plon, plat, src_lats, src_lons, &iw, &jw) )
{
/* Successfully found iw,jw - compute weights */
......
src/remap_bilinear_scrip.cc
View file @ 2d8ae0a0
......@@ -92,11 +92,11 @@ void set_bilinear_weights(double iw, double jw, double wgts[4])
}
int num_src_points(const int* restrict mask, const size_t src_add[4], double src_lats[4])
unsigned num_src_points(const int* restrict mask, const size_t src_add[4], double src_lats[4])
{
int icount = 0;
unsigned icount = 0;
for ( int n = 0; n < 4; ++n )
for ( unsigned n = 0; n < 4; ++n )
{
if ( mask[src_add[n]] )
icount++;
......@@ -112,8 +112,8 @@ void renormalize_weights(const double src_lats[4], double wgts[4])
{
double sum_wgts = 0.0; /* sum of weights for normalization */
/* 2012-05-08 Uwe Schulzweida: using absolute value of src_lats (bug fix) */
for ( int n = 0; n < 4; ++n ) sum_wgts += fabs(src_lats[n]);
for ( int n = 0; n < 4; ++n ) wgts[n] = fabs(src_lats[n])/sum_wgts;
for ( unsigned n = 0; n < 4; ++n ) sum_wgts += fabs(src_lats[n]);
for ( unsigned n = 0; n < 4; ++n ) wgts[n] = fabs(src_lats[n])/sum_wgts;
}
static
......@@ -148,7 +148,7 @@ static
void bilinear_remap(double* restrict tgt_point, const double *restrict src_array, const double wgts[4], const size_t src_add[4])
{
// *tgt_point = 0.;
// for ( int n = 0; n < 4; ++n ) *tgt_point += src_array[src_add[n]]*wgts[n];
// for ( unsigned n = 0; n < 4; ++n ) *tgt_point += src_array[src_add[n]]*wgts[n];
*tgt_point = src_array[src_add[0]]*wgts[0] + src_array[src_add[1]]*wgts[1]
+ src_array[src_add[2]]*wgts[2] + src_array[src_add[3]]*wgts[3];
}
......@@ -162,12 +162,6 @@ void bilinear_remap(double* restrict tgt_point, const double *restrict src_array
*/
void scrip_remap_bilinear_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid, remapvars_t *rv)
{
/* Local variables */
int search_result;
size_t src_add[4]; /* address for the four source points */
double src_lats[4]; /* latitudes of four bilinear corners */
double src_lons[4]; /* longitudes of four bilinear corners */
double wgts[4]; /* bilinear weights for four corners */
extern int timer_remap_bil;
int remap_grid_type = src_grid->remap_grid_type;
......@@ -182,11 +176,11 @@ void scrip_remap_bilinear_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid,
if ( src_grid->rank != 2 )
cdoAbort("Can not do bilinear interpolation when source grid rank != 2");
long tgt_grid_size = tgt_grid->size;
size_t tgt_grid_size = tgt_grid->size;
weightlinks_t *weightlinks = (weightlinks_t *) Malloc(tgt_grid_size*sizeof(weightlinks_t));
weightlinks[0].addweights = (addweight_t *) Malloc(4*tgt_grid_size*sizeof(addweight_t));
for ( unsigned tgt_cell_add = 1; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
for ( size_t tgt_cell_add = 1; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
weightlinks[tgt_cell_add].addweights = weightlinks[0].addweights + 4*tgt_cell_add;
double findex = 0;
......@@ -194,12 +188,10 @@ void scrip_remap_bilinear_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid,
/* Loop over destination grid */
#if defined(_OPENMP)
#pragma omp parallel for default(none) \
shared(weightlinks, remap_grid_type, tgt_grid_size, src_grid, tgt_grid, rv, findex) \
private(src_add, src_lats, src_lons, wgts, search_result) \
schedule(static)
#pragma omp parallel for default(none) schedule(static) \
shared(weightlinks, remap_grid_type, tgt_grid_size, src_grid, tgt_grid, rv, findex)
#endif
for ( long tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
for ( size_t tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
{
#if defined(_OPENMP)
#include "pragma_omp_atomic_update.h"
......@@ -214,7 +206,13 @@ void scrip_remap_bilinear_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid,
double plon = 0, plat = 0;
remapgrid_get_lonlat(tgt_grid, tgt_cell_add, &plon, &plat);
size_t src_add[4]; // address for the four source points
double src_lats[4]; // latitudes of four bilinear corners
double src_lons[4]; // longitudes of four bilinear corners
double wgts[4]; // bilinear weights for four corners
// Find nearest square of grid points on source grid
int search_result;
if ( remap_grid_type == REMAP_GRID_TYPE_REG2D )
search_result = grid_search_reg2d(src_grid, src_add, src_lats, src_lons,
plat, plon, src_grid->dims,
......@@ -228,17 +226,16 @@ void scrip_remap_bilinear_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid,
// Check to see if points are mask points
if ( search_result > 0 )
{
for ( int n = 0; n < 4; ++n )
for ( unsigned n = 0; n < 4; ++n )
if ( ! src_grid->mask[src_add[n]] ) search_result = 0;
}
// If point found, find local iw,jw coordinates for weights
if ( search_result > 0 )
{
double iw, jw; // current guess for bilinear coordinate
tgt_grid->cell_frac[tgt_cell_add] = 1.;
double iw, jw; // current guess for bilinear coordinate
if ( find_ij_weights(plon, plat, src_lats, src_lons, &iw, &jw) )
{
// Successfully found iw,jw - compute weights
......@@ -287,12 +284,6 @@ void scrip_remap_bilinear_weights(remapgrid_t *src_grid, remapgrid_t *tgt_grid,
*/
void scrip_remap_bilinear(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const double *restrict src_array, double *restrict tgt_array, double missval)
{
/* Local variables */
int search_result;
size_t src_add[4]; /* address for the four source points */
double src_lats[4]; /* latitudes of four bilinear corners */
double src_lons[4]; /* longitudes of four bilinear corners */
double wgts[4]; /* bilinear weights for four corners */
extern int timer_remap_bil;
int remap_grid_type = src_grid->remap_grid_type;
......@@ -302,7 +293,7 @@ void scrip_remap_bilinear(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const do
progressInit();
long tgt_grid_size = tgt_grid->size;
size_t tgt_grid_size = tgt_grid->size;
/* Compute mappings from source to target grid */
......@@ -314,12 +305,10 @@ void scrip_remap_bilinear(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const do
/* Loop over destination grid */
#if defined(_OPENMP)
#pragma omp parallel for default(none) \
shared(cdoSilentMode, remap_grid_type, tgt_grid_size, src_grid, tgt_grid, src_array, tgt_array, missval, findex) \
private(src_add, src_lats, src_lons, wgts, search_result) \
schedule(static)
#pragma omp parallel for default(none) schedule(static) \
shared(cdoSilentMode, remap_grid_type, tgt_grid_size, src_grid, tgt_grid, src_array, tgt_array, missval, findex)
#endif
for ( long tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
for ( size_t tgt_cell_add = 0; tgt_cell_add < tgt_grid_size; ++tgt_cell_add )
{
#if defined(_OPENMP)
#include "pragma_omp_atomic_update.h"
......@@ -334,7 +323,13 @@ void scrip_remap_bilinear(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const do
double plon = 0, plat = 0;
remapgrid_get_lonlat(tgt_grid, tgt_cell_add, &plon, &plat);
size_t src_add[4]; // address for the four source points
double src_lats[4]; // latitudes of four bilinear corners
double src_lons[4]; // longitudes of four bilinear corners
double wgts[4]; // bilinear weights for four corners
// Find nearest square of grid points on source grid
int search_result;
if ( remap_grid_type == REMAP_GRID_TYPE_REG2D )
search_result = grid_search_reg2d(src_grid, src_add, src_lats, src_lons,
plat, plon, src_grid->dims,
......@@ -348,17 +343,16 @@ void scrip_remap_bilinear(remapgrid_t *src_grid, remapgrid_t *tgt_grid, const do
// Check to see if points are mask points
if ( search_result > 0 )
{
for ( int n = 0; n < 4; ++n )
for ( unsigned n = 0; n < 4; ++n )
if ( ! src_grid->mask[src_add[n]] ) search_result = 0;
}
// If point found, find local iw,jw coordinates for weights
if ( search_result > 0 )
{
double iw, jw; // current guess for bilinear coordinate
tgt_grid->cell_frac[tgt_cell_add] = 1.;
double iw, jw; // current guess for bilinear coordinate
if ( find_ij_weights(plon, plat, src_lats, src_lons, &iw, &jw) )
{
// Successfully found iw,jw - compute weights
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment

Imprint | Privacy Policy