cpu.h

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/*
 * cpu.h
 *
 * Copyright (C) 2013-2016 Fabian Gieseke <fabian.gieseke@di.ku.dk>
 * License: GPL v2
 *
 */

#ifndef NEIGHBORS_BUFFER_KD_TREE_CPU_H_
#define NEIGHBORS_BUFFER_KD_TREE_CPU_H_

#include <stdlib.h>
#include <string.h>

#include "base.h"
#include "types.h"
#include "util.h"

void init_arrays_cpu(TREE_RECORD *tree_record, 
        TREE_PARAMETERS *params);

void brute_force_leaf_cpu(INT_TYPE fr_idx,
        INT_TYPE to_idx,
        FLOAT_TYPE * test_patterns,
        INT_TYPE ntest_patterns,
        FLOAT_TYPE * d_min,
        INT_TYPE *idx_min,
        TREE_RECORD *tree_record,
        TREE_PARAMETERS *params);

void process_all_buffers_cpu(TREE_RECORD *tree_record, 
        TREE_PARAMETERS *params);

void do_bruteforce_all_leaves_cpu(INT_TYPE *test_indices_removed_from_all_buffers,
        INT_TYPE total_number_test_indices_removed,
        INT_TYPE *fr_indices,
        INT_TYPE *to_indices,
        TREE_RECORD *tree_record,
        TREE_PARAMETERS *params);

void process_queue_via_brute_force_cpu(TREE_RECORD *tree_record,
        TREE_PARAMETERS *params);

void find_leaf_idx_batch_cpu(INT_TYPE *all_next_indices,
        INT_TYPE num_all_next_indices,
        INT_TYPE *ret_vals,
        TREE_RECORD *tree_record,
        TREE_PARAMETERS *params);

void get_distances_and_indices_cpu(TREE_RECORD *tree_record,
        TREE_PARAMETERS *params);
        
void write_sorted_training_patterns_cpu(TREE_RECORD *tree_record,
        TREE_PARAMETERS *params);

#endif /* NEIGHBORS_BUFFER_KD_TREE_CPU_H_ */