interpolation.h

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// Copyright (c) 2024 The YAC Authors
//
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef INTERPOLATION_H
#define INTERPOLATION_H
 
// YAC PUBLIC HEADER START
 
typedef struct Xt_redist_ *Xt_redist;
 
#include <math.h>
 
extern double const YAC_FRAC_MASK_NO_VALUE; 
 
struct yac_interpolation;
struct yac_collection_selection;
 
struct yac_interpolation * yac_interpolation_new(
  struct yac_collection_selection const * collection_selection,
  double frac_mask_fallback_value, double scale_factor, double scale_summand);
 
void yac_interpolation_inc_ref_count(struct yac_interpolation * interpolation);
 
int yac_interpolation_with_frac_mask(
  struct yac_interpolation * interpolation);
 
void yac_interpolation_add_fixed(
  struct yac_interpolation * interp, double value, size_t count, size_t * pos);
 
 
void yac_interpolation_add_direct(
  struct yac_interpolation * interp, Xt_redist redist);
 
void yac_interpolation_add_direct_mf(
  struct yac_interpolation * interp, Xt_redist * redists, size_t num_src_fields);
 
void yac_interpolation_add_sum_at_src(
  struct yac_interpolation * interp, Xt_redist * halo_redists,
  size_t tgt_count, size_t * num_src_per_tgt,
  size_t * src_field_idx, size_t * src_idx,
  size_t num_src_fields, Xt_redist result_redist);
 
void yac_interpolation_add_sum_at_tgt(
  struct yac_interpolation * interp, Xt_redist * src_redists,
  size_t * tgt_pos, size_t tgt_count, size_t * num_src_per_tgt,
  size_t * src_field_idx, size_t * src_idx,
  size_t num_src_fields);
 
 
void yac_interpolation_add_weight_sum_mvp_at_src(
  struct yac_interpolation * interp, Xt_redist * halo_redists,
  size_t tgt_count, size_t * num_src_per_tgt, double * weights,
  size_t * src_field_idx, size_t * src_idx,
  size_t num_src_fields, Xt_redist result_redist);
 
 
void yac_interpolation_add_weight_sum_mvp_at_tgt(
  struct yac_interpolation * interp, Xt_redist * src_redists,
  size_t * tgt_pos, size_t tgt_count, size_t * num_src_per_tgt,
  double * weights, size_t * src_field_idx, size_t * src_idx,
  size_t num_src_fields);
 
struct yac_interpolation * yac_interpolation_copy(
  struct yac_interpolation * interp);
 
void yac_interpolation_execute(
  struct yac_interpolation * interp, double *** src_fields,
  double ** tgt_field);
 
void yac_interpolation_execute_frac(
  struct yac_interpolation * interp, double *** src_fields,
  double *** src_frac_masks, double ** tgt_field);
 
void yac_interpolation_execute_put(
  struct yac_interpolation * interp, double *** src_fields);
 
void yac_interpolation_execute_put_frac(
  struct yac_interpolation * interp, double *** src_fields,
  double *** src_frac_masks);
 
void yac_interpolation_execute_get(
  struct yac_interpolation * interp, double ** tgt_field);
 
void yac_interpolation_execute_get_async(
  struct yac_interpolation * interp, double ** tgt_field);
 
int yac_interpolation_execute_put_test(struct yac_interpolation * interp);
 
int yac_interpolation_execute_get_test(struct yac_interpolation * interp);
 
void yac_interpolation_execute_wait(struct yac_interpolation * interp);
 
void yac_interpolation_delete(struct yac_interpolation * interp);
 
// YAC PUBLIC HEADER STOP
 
#endif // INTERPOLATION_H