Files
hifiasm/Hash_Table.cpp
2022-01-17 18:29:48 -05:00

1151 lines
36 KiB
C++

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <pthread.h>
#include "Hash_Table.h"
#include "ksort.h"
#include "kalloc.h"
pthread_mutex_t output_mutex;
#define overlap_region_key(a) ((a).y_id)
KRADIX_SORT_INIT(overlap_region_sort, overlap_region, overlap_region_key, member_size(overlap_region, y_id))
#define normal_w(x, y) ((x)>=(y)?(x)/(y):1)
void overlap_region_sort_y_id(overlap_region *a, long long n)
{
radix_sort_overlap_region_sort(a, a + n);
}
void init_overlap_region_alloc(overlap_region_alloc* list)
{
list->size = 1000;
list->length = 0;
///list->list = (overlap_region*)malloc(sizeof(overlap_region)*list->size);
list->list = (overlap_region*)calloc(list->size, sizeof(overlap_region));
uint64_t i;
for (i = 0; i < list->size; i++)
{
init_fake_cigar(&(list->list[i].f_cigar));
init_window_list_alloc(&(list->list[i].boundary_cigars));
}
}
void clear_overlap_region_alloc(overlap_region_alloc* list)
{
list->length = 0;
list->mapped_overlaps_length = 0;
uint64_t i = 0;
for (i = 0; i < list->size; i++)
{
list->list[i].w_list_length = 0;
clear_fake_cigar(&(list->list[i].f_cigar));
clear_window_list_alloc(&(list->list[i].boundary_cigars));
}
}
void destory_overlap_region_alloc(overlap_region_alloc* list)
{
uint64_t i = 0;
for (i = 0; i < list->size; i++)
{
if (list->list[i].w_list_size != 0)
{
free(list->list[i].w_list);
}
destory_fake_cigar(&(list->list[i].f_cigar));
destory_window_list_alloc(&(list->list[i].boundary_cigars));
}
free(list->list);
}
void destory_overlap_region_alloc_buf(void *km, overlap_region_alloc* list, int is_z)
{
uint64_t i = 0;
for (i = 0; i < list->size; i++) {
if(list->list[i].w_list_size>0) kfree(km, list->list[i].w_list);
if(list->list[i].f_cigar.size>0) kfree(km, list->list[i].f_cigar.buffer);
if(list->list[i].boundary_cigars.size>0) kfree(km, list->list[i].boundary_cigars.buffer);
}
kfree(km, list->list);
if(is_z) memset(list, 0, sizeof(*list));
}
int get_fake_gap_pos(Fake_Cigar* x, int index)
{
return (x->buffer[index]>>32);
}
int get_fake_gap_shift(Fake_Cigar* x, int index)
{
uint32_t tmp = ((uint32_t)(x->buffer[index]));
int result;
if(tmp & ((uint32_t)1))
{
tmp = tmp >> 1;
result = tmp;
result = result * -1;
}
else
{
tmp = tmp >> 1;
result = tmp;
}
return result;
}
int append_inexact_overlap_region_alloc(overlap_region_alloc* list, overlap_region* tmp,
long long xLen, long long yLen, int add_beg_end, void *km)
{
if (list->length + 1 > list->size)
{
uint64_t sl = list->size;
list->size = list->length + 1;
kroundup64(list->size);
if(!km) {
REALLOC(list->list, list->size);
} else {
KREALLOC(km, list->list, list->size);
}
/// need to set new space to be 0
memset(list->list + sl, 0, sizeof(overlap_region)*(list->size - sl));
}
if (list->length!=0 && list->list[list->length - 1].y_id==tmp->y_id)
{
///if(list->list[list->length - 1].shared_seed >= tmp->shared_seed)
if((list->list[list->length - 1].shared_seed > tmp->shared_seed)
||
((list->list[list->length - 1].shared_seed == tmp->shared_seed) &&
(list->list[list->length - 1].overlapLen <= tmp->overlapLen)))
{
return 0;
}
else
{
list->length--;
}
}
if(tmp->x_pos_s <= tmp->y_pos_s)
{
tmp->y_pos_s = tmp->y_pos_s - tmp->x_pos_s;
tmp->x_pos_s = 0;
}
else
{
tmp->x_pos_s = tmp->x_pos_s - tmp->y_pos_s;
tmp->y_pos_s = 0;
}
long long x_right_length = xLen - tmp->x_pos_e - 1;
long long y_right_length = yLen - tmp->y_pos_e - 1;
if(x_right_length <= y_right_length)
{
tmp->x_pos_e = xLen - 1;
tmp->y_pos_e = tmp->y_pos_e + x_right_length;
}
else
{
tmp->x_pos_e = tmp->x_pos_e + y_right_length;
tmp->y_pos_e = yLen - 1;
}
if (tmp->x_pos_strand == 1)
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = xLen - tmp->x_pos_s - 1;
list->list[list->length].x_pos_s = xLen - tmp->x_pos_e - 1;
list->list[list->length].x_pos_strand = 0;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = yLen - tmp->y_pos_s - 1;
list->list[list->length].y_pos_s = yLen - tmp->y_pos_e - 1;
list->list[list->length].y_pos_strand = 1;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_gap;
/****************************may have bugs********************************/
///long long pre_distance_gap = 0;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long i = 0;
for (i = 0; i < (long long)tmp->f_cigar.length; i++)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar), xLen - get_fake_gap_pos(&(tmp->f_cigar), i) - 1,
pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
else
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = tmp->x_pos_e;
list->list[list->length].x_pos_s = tmp->x_pos_s;
list->list[list->length].x_pos_strand = tmp->x_pos_strand;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = tmp->y_pos_e;
list->list[list->length].y_pos_s = tmp->y_pos_s;
list->list[list->length].y_pos_strand = tmp->y_pos_strand;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_self_pos = tmp->x_pos_e - tmp->x_pos_s;
long long distance_pos = tmp->y_pos_e - tmp->y_pos_s;
long long init_distance_gap = distance_pos - distance_self_pos;
/****************************may have bugs********************************/
///long long pre_distance_gap = init_distance_gap;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long distance_gap;
long long i = 0;
for (i = tmp->f_cigar.length - 1; i >= 0; i--)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar),
get_fake_gap_pos(&(tmp->f_cigar), i), init_distance_gap - pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
list->list[list->length].shared_seed = tmp->shared_seed;
list->list[list->length].align_length = 0;
list->list[list->length].is_match = 0;
list->list[list->length].non_homopolymer_errors = 0;
list->list[list->length].strong = 0;
list->length++;
return 1;
}
int append_utg_inexact_overlap_region_alloc(overlap_region_alloc* list, overlap_region* tmp,
ma_utg_v *ua, int add_beg_end, void *km)
{
if (list->length + 1 > list->size)
{
uint64_t sl = list->size;
list->size = list->length + 1;
kroundup64(list->size);
if(!km) {
REALLOC(list->list, list->size);
} else {
KREALLOC(km, list->list, list->size);
}
/// need to set new space to be 0
memset(list->list + sl, 0, sizeof(overlap_region)*(list->size - sl));
}
if (list->length!=0 && list->list[list->length - 1].y_id==tmp->y_id)
{
///if(list->list[list->length - 1].shared_seed >= tmp->shared_seed)
if((list->list[list->length - 1].shared_seed > tmp->shared_seed)
||
((list->list[list->length - 1].shared_seed == tmp->shared_seed) &&
(list->list[list->length - 1].overlapLen <= tmp->overlapLen)))
{
return 0;
}
else
{
list->length--;
}
}
if(tmp->x_pos_s <= tmp->y_pos_s)
{
tmp->y_pos_s = tmp->y_pos_s - tmp->x_pos_s;
tmp->x_pos_s = 0;
}
else
{
tmp->x_pos_s = tmp->x_pos_s - tmp->y_pos_s;
tmp->y_pos_s = 0;
}
long long x_right_length = ua->a[tmp->x_id].len - tmp->x_pos_e - 1;
long long y_right_length = ua->a[tmp->y_id].len - tmp->y_pos_e - 1;
if(x_right_length <= y_right_length)
{
tmp->x_pos_e = ua->a[tmp->x_id].len - 1;
tmp->y_pos_e = tmp->y_pos_e + x_right_length;
}
else
{
tmp->x_pos_e = tmp->x_pos_e + y_right_length;
tmp->y_pos_e = ua->a[tmp->y_id].len - 1;
}
if (tmp->x_pos_strand == 1)
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = ua->a[tmp->x_id].len - tmp->x_pos_s - 1;
list->list[list->length].x_pos_s = ua->a[tmp->x_id].len - tmp->x_pos_e - 1;
list->list[list->length].x_pos_strand = 0;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = ua->a[tmp->y_id].len - tmp->y_pos_s - 1;
list->list[list->length].y_pos_s = ua->a[tmp->y_id].len - tmp->y_pos_e - 1;
list->list[list->length].y_pos_strand = 1;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_gap;
/****************************may have bugs********************************/
///long long pre_distance_gap = 0;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long i = 0;
for (i = 0; i < (long long)tmp->f_cigar.length; i++)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar),
ua->a[tmp->x_id].len - get_fake_gap_pos(&(tmp->f_cigar), i) - 1,
pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
else
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = tmp->x_pos_e;
list->list[list->length].x_pos_s = tmp->x_pos_s;
list->list[list->length].x_pos_strand = tmp->x_pos_strand;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = tmp->y_pos_e;
list->list[list->length].y_pos_s = tmp->y_pos_s;
list->list[list->length].y_pos_strand = tmp->y_pos_strand;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_self_pos = tmp->x_pos_e - tmp->x_pos_s;
long long distance_pos = tmp->y_pos_e - tmp->y_pos_s;
long long init_distance_gap = distance_pos - distance_self_pos;
/****************************may have bugs********************************/
///long long pre_distance_gap = init_distance_gap;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long distance_gap;
long long i = 0;
for (i = tmp->f_cigar.length - 1; i >= 0; i--)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar),
get_fake_gap_pos(&(tmp->f_cigar), i), init_distance_gap - pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
list->list[list->length].shared_seed = tmp->shared_seed;
list->list[list->length].align_length = 0;
list->list[list->length].is_match = 0;
list->list[list->length].non_homopolymer_errors = 0;
list->list[list->length].strong = 0;
list->length++;
return 1;
}
void append_overlap_region_alloc_debug(overlap_region_alloc* list, overlap_region* tmp)
{
if (list->length + 1 > list->size)
{
list->size = list->size * 2;
list->list = (overlap_region*)realloc(list->list, sizeof(overlap_region)*list->size);
}
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = tmp->x_pos_e;
list->list[list->length].x_pos_s = tmp->x_pos_s;
list->list[list->length].x_pos_strand = tmp->x_pos_strand;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = tmp->y_pos_e;
list->list[list->length].y_pos_s = tmp->y_pos_s;
list->list[list->length].y_pos_strand = tmp->y_pos_strand;
list->list[list->length].shared_seed = tmp->shared_seed;
list->length++;
}
void debug_chain(k_mer_hit* a, long long a_n, Chain_Data* dp)
{
long long i, j, current_j;
long long selfLen, indels;
long long distance_self_pos, distance_pos, distance_gap;
for (i = 0; i < a_n; ++i)
{
selfLen = indels = 0;
j = i;
while (j >= 0)
{
current_j = j;
j = dp->pre[j];
if(j != -1)
{
distance_self_pos = a[current_j].self_offset - a[j].self_offset;
distance_pos = a[current_j].offset - a[j].offset;
distance_gap = distance_pos > distance_self_pos? distance_pos - distance_self_pos : distance_self_pos - distance_pos;
indels += distance_gap;
selfLen += distance_self_pos;
}
}
if(indels != dp->indels[i])
{
fprintf(stderr, "indels: %lld, dp->indels[i]: %ld\n", indels, (long)dp->indels[i]);
}
if(selfLen != dp->self_length[i])
{
fprintf(stderr, "selfLen: %lld, dp->self_length[i]: %ld\n", selfLen, (long)dp->self_length[i]);
}
}
}
void print_chain(k_mer_hit* a, long long a_n, Chain_Data* dp, long long topN)
{
fprintf(stderr, "topN: %lld\n", topN);
long long max_score = -1, max_i = -1, max_n = 0;;
long long ss, i, j, current_j;
kvec_t(long long) si; kv_init(si);
for (ss = 0; ss < topN && ss < a_n; ss++){
for (i = 0, max_i = -1, max_score = -1; i < a_n; ++i) {
for (j = 0; j < (long long)si.n; j++){
if(i == si.a[j]) break;
}
if(j < (long long)si.n) continue;
if(dp->score[i] > max_score) max_score = dp->score[i], max_i = i;
}
if(max_i < 0) continue;
j = max_i; max_n = 0;
while (j >= 0)
{
current_j = j;
if(current_j == -1) continue;
j = dp->pre[j];
max_n++;
}
fprintf(stderr, "\nmax_i: %lld, max_score: %lld, max_n: %lld\n", max_i, max_score, max_n);
j = max_i;
while (j >= 0)
{
current_j = j;
if(current_j == -1) continue;
kv_push(long long, si, current_j);
j = dp->pre[j];
fprintf(stderr, "self_offset: %u, offset: %u, cnt: %u, score: %d\n",
a[current_j].self_offset, a[current_j].offset, a[current_j].cnt, dp->score[current_j]);
}
}
kv_destroy(si);
}
long long get_chainLen(long long x_beg, long long x_end, long long xLen,
long long y_beg, long long y_end, long long yLen)
{
if(x_beg <= y_beg)
{
y_beg = y_beg - x_beg;
x_beg = 0;
}
else
{
x_beg = x_beg - y_beg;
y_beg = 0;
}
long long x_right_length = xLen - x_end - 1;
long long y_right_length = yLen - y_end - 1;
if(x_right_length <= y_right_length)
{
x_end = xLen - 1;
y_end = y_end + x_right_length;
}
else
{
x_end = x_end + y_right_length;
y_end = yLen - 1;
}
return x_end - x_beg + 1;
}
void debug_chain_single_site(k_mer_hit* a, long long a_n, Chain_Data* dp, int x_readLen, int y_readLen, int s_index)
{
long long j, current_j = s_index;
long long selfLen = 0, indels = 0;
long long distance_self_pos, distance_pos, distance_gap;
j = s_index;
while (j >= 0)
{
current_j = j;
j = dp->pre[j];
if(j != -1)
{
distance_self_pos = a[current_j].self_offset - a[j].self_offset;
distance_pos = a[current_j].offset - a[j].offset;
distance_gap = distance_pos > distance_self_pos? distance_pos - distance_self_pos : distance_self_pos - distance_pos;
indels += distance_gap;
selfLen += distance_self_pos;
}
fprintf(stderr, "j: %lld, score: %lld, occ: %d, pre_j: %lld\n",
current_j, (long long)dp->score[current_j], dp->occ[current_j], j);
}
fprintf(stderr, "s_self_offset: %u, s_offset: %u, e_self_offset: %u, e_offset: %u, ovlp length: %lld, x_readLen: %d, y_readLen: %d\n",
a[s_index].self_offset, a[s_index].offset, a[current_j].self_offset, a[current_j].offset,
get_chainLen(a[s_index].self_offset, a[current_j].self_offset, x_readLen,
a[s_index].offset, a[current_j].offset, y_readLen), x_readLen, y_readLen);
if(indels != dp->indels[s_index])
{
fprintf(stderr, "indels: %lld, dp->indels[i]: %ld\n", indels, (long)dp->indels[s_index]);
}
if(selfLen != dp->self_length[s_index])
{
fprintf(stderr, "selfLen: %lld, dp->self_length[i]: %ld\n", selfLen, (long)dp->self_length[s_index]);
}
fprintf(stderr,"\n");
}
int32_t ha_chain_check(k_mer_hit *a, int32_t n_a, Chain_Data *dp, int32_t min_sc, double bw_thres)
{
int32_t i, tot_indel = 0, tot_len = 0;
double bw_pen;
if (n_a == 0) return -1;
for (i = 1; i < n_a; ++i)
if (a[i-1].self_offset >= a[i].self_offset)
break;
if (i < n_a) return -1;
bw_pen = 1.0 / bw_thres;
// dp->score[0] = a[0].good? min_sc : min_sc>>1;
dp->score[0] = normal_w(min_sc, (int64_t)a[0].cnt);
dp->pre[0] = -1, dp->indels[0] = 0, dp->self_length[0] = 0, dp->occ[0] = 1;
for (i = 1; i < n_a; ++i) {
int32_t score, dg;
int32_t dx = (int32_t)a[i].offset - (int32_t)a[i-1].offset;
int32_t dy = (int32_t)a[i].self_offset - (int32_t)a[i-1].self_offset;
int32_t dd = dx > dy? dx - dy : dy - dx;
double gap_rate;
tot_indel += dd;
tot_len += dy;
if (tot_indel > tot_len * bw_thres) break;
dg = dx < dy? dx : dy;
if (dd > THRESHOLD_MAX_SIZE && dd > dg * bw_thres) break;
score = dg < min_sc? dg : min_sc;
score = normal_w(score, (int64_t)a[i].cnt);
gap_rate = (double)tot_indel / tot_len;
score -= (int)(gap_rate * score * bw_pen);
dp->score[i] = dp->score[i-1] + score;
dp->pre[i] = i - 1;
dp->indels[i] = tot_indel;
dp->self_length[i] = tot_len;
dp->occ[i] = i + 1;
}
if (i < n_a) return -1;
return n_a;
}
///double band_width_threshold = 0.05;
long long chain_DP(k_mer_hit* a, long long a_n, Chain_Data* dp, overlap_region* result,
double band_width_threshold, int max_skip, int x_readLen, int y_readLen, void *km)
{
long long i, j;
long long self_pos, pos, max_j, max_i, max_score, score;
long long distance_pos, distance_self_pos, distance_gap, distance_min;
///double band_width_threshold = 0.05;
double band_width_penalty = 1 / band_width_threshold;
long long min_score = asm_opt.k_mer_length;
long long max_indels, max_self_length;
double gap_rate;
long long total_indels, total_self_length;
int32_t ret;
resize_Chain_Data(dp, a_n, km);
ret = ha_chain_check(a, a_n, dp, min_score, band_width_threshold);
if (ret > 0) {
a_n = ret;
goto skip_dp;
}
// fill the score and backtrack arrays
for (i = 0; i < a_n; ++i) dp->tmp[i] = -1;
for (i = 0; i < a_n; ++i)
{
int n_chn_skip = 0;
int n_max_skip = 0;
pos = a[i].offset;
self_pos = a[i].self_offset;
max_j = -1;
max_score = normal_w(min_score, (int64_t)a[i].cnt);
max_indels = 0;
max_self_length = 0;
///may have a pre-cut condition for j
for (j = i - 1; j >= 0; --j)
{
distance_pos = pos - a[j].offset;
distance_self_pos = self_pos - a[j].self_offset;
///a has been sorted by a[].offset
///note for a, we do not have any two elements that have both equal offsets and self_offsets
///but there maybe two elements that have equal offsets or equal self_offsets
if(distance_pos == 0 || distance_self_pos <= 0)
{
continue;
}
distance_gap = distance_pos > distance_self_pos? distance_pos - distance_self_pos : distance_self_pos - distance_pos;
total_indels = dp->indels[j] + distance_gap;
total_self_length = dp->self_length[j] + distance_self_pos;
if(total_indels > band_width_threshold * total_self_length)
{
continue;
}
///min distance
distance_min = distance_pos < distance_self_pos? distance_pos:distance_self_pos;
score = distance_min < min_score? distance_min : min_score;
///need to be fixed in r305
///if (!a[j].good) score = (score >> 1) + (score & 1);
score = normal_w(score, (int64_t)a[j].cnt);
gap_rate = (double)((double)(total_indels)/(double)(total_self_length));
///if the gap rate > 0.06, score will be negative
score -= (long long)(gap_rate * score * band_width_penalty);
score += dp->score[j];
///find a new max score
if (score > max_score) {///must use > instead of >=
max_score = score;
max_j = j;
max_indels = total_indels;
max_self_length = total_self_length;
n_max_skip = 0;
if (n_chn_skip > 0) --n_chn_skip;
} else {
if (++n_max_skip > max_skip)
break;
if (dp->tmp[j] == i) {
if (++n_chn_skip > max_skip)
break;
}
}
if (dp->pre[j] >= 0) dp->tmp[dp->pre[j]] = i;
}
dp->score[i] = max_score;
dp->pre[i] = max_j;
dp->indels[i] = max_indels;
dp->self_length[i] = max_self_length;
dp->occ[i] = 1;
if(max_j != -1) dp->occ[i] = dp->occ[max_j] + 1;
}
///debug_chain(a, a_n, dp);
// if((*result).x_id == 2162668 && (*result).y_id == 182804) print_chain(a, a_n, dp, 10);
skip_dp:
max_score = -1;
max_i = -1;
long long mini_xLen = x_readLen * 2 + 2, tmp_xLen;
for (i = 0; i < a_n; ++i)
{
if(dp->score[i] > max_score)
{
max_score = dp->score[i];
max_i = i;
mini_xLen = get_chainLen(a[i].self_offset, a[i].self_offset, x_readLen,
a[i].offset, a[i].offset, y_readLen);
}
else if(dp->score[i] == max_score)
{
tmp_xLen = get_chainLen(a[i].self_offset, a[i].self_offset, x_readLen,
a[i].offset, a[i].offset, y_readLen);
if(tmp_xLen < mini_xLen)
{
max_score = dp->score[i];
max_i = i;
mini_xLen = tmp_xLen;
}
}
}
clear_fake_cigar(&(result->f_cigar));
///note a has been sorted by offset, that means has been sorted by query offset
i = max_i;
result->x_pos_e = a[i].self_offset;
result->y_pos_e = a[i].offset;
result->shared_seed = max_score;
result->overlapLen = mini_xLen;
distance_self_pos = result->x_pos_e - a[i].self_offset;
distance_pos = result->y_pos_e - a[i].offset;
long long pre_distance_gap = distance_pos - distance_self_pos;
///record first site
///the length of f_cigar should be at least 1
///record the offset of reference
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
long long chainLen = 0;
if(result->x_pos_strand == 1)
{
while (i >= 0)
{
distance_self_pos = result->x_pos_e - a[i].self_offset;
distance_pos = result->y_pos_e - a[i].offset;
distance_gap = distance_pos - distance_self_pos;
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
///record this site
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
}
chainLen++;
result->x_pos_s = a[i].self_offset;
result->y_pos_s = a[i].offset;
i = dp->pre[i];
}
}
else
{
while (i >= 0)
{
distance_self_pos = result->x_pos_e - a[i].self_offset;
distance_pos = result->y_pos_e - a[i].offset;
distance_gap = distance_pos - distance_self_pos;
if(distance_gap == pre_distance_gap)
{
result->f_cigar.length--;
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
}
else
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
}
chainLen++;
result->x_pos_s = a[i].self_offset;
result->y_pos_s = a[i].offset;
i = dp->pre[i];
}
}
return chainLen;
}
void calculate_overlap_region_by_chaining(Candidates_list* candidates, overlap_region_alloc* overlap_list, kvec_t_u64_warp* chain_idx,
uint64_t readID, uint64_t readLength, All_reads* R_INF, const ul_idx_t *uref, double band_width_threshold, int add_beg_end, overlap_region* f_cigar, void *km)
{
long long i = 0;
uint64_t current_ID;
uint64_t current_stand;
if (candidates->length == 0) return;
long long sub_region_beg;
long long sub_region_end;
clear_fake_cigar(&((*f_cigar).f_cigar));
i = 0;
while (i < candidates->length)
{
chain_idx->a.n = 0;
current_ID = candidates->list[i].readID;
current_stand = candidates->list[i].strand;
///reference read
(*f_cigar).x_id = readID;
(*f_cigar).x_pos_strand = current_stand;
///query read
(*f_cigar).y_id = current_ID;
///here the strand of query is always 0
(*f_cigar).y_pos_strand = 0;
sub_region_beg = i;
sub_region_end = i;
i++;
while (i < candidates->length
&&
current_ID == candidates->list[i].readID
&&
current_stand == candidates->list[i].strand)
{
sub_region_end = i;
i++;
}
if ((*f_cigar).x_id == (*f_cigar).y_id)
{
continue;
}
chain_DP(candidates->list + sub_region_beg,
sub_region_end - sub_region_beg + 1, &(candidates->chainDP), f_cigar, band_width_threshold,
25, /**Get_READ_LENGTH((*R_INF), (*f_cigar).x_id)**/readLength,
R_INF?Get_READ_LENGTH((*R_INF), (*f_cigar).y_id):uref->ug->u.a[(*f_cigar).y_id].len, km);
///if (tmp_region.x_id != tmp_region.y_id && tmp_region.shared_seed > 1)
if ((*f_cigar).x_id != (*f_cigar).y_id)
{
append_inexact_overlap_region_alloc(overlap_list, f_cigar, readLength, R_INF?Get_READ_LENGTH((*R_INF), (*f_cigar).y_id):uref->ug->u.a[(*f_cigar).y_id].len, add_beg_end, km);
}
}
}
void append_window_list(overlap_region* region, uint64_t x_start, uint64_t x_end, int y_start, int y_end, int error,
int extra_begin, int extra_end, int error_threshold, int blockLen, void *km)
{
long long length = region->x_pos_e - region->x_pos_s + 1;
///the length of window may large or small than WINDOW
/****************************may have bugs********************************/
uint64_t num_windows = length / blockLen + 4;
/****************************may have bugs********************************/
///w_list_length has alredy set to be 0 at clear_overlap_region_alloc
if (num_windows > region->w_list_size)
{
region->w_list_size = num_windows;
if(!km) REALLOC(region->w_list, region->w_list_size);
else KREALLOC(km, region->w_list, region->w_list_size);
}
region->w_list[region->w_list_length].x_start = x_start;
region->w_list[region->w_list_length].x_end = x_end;
region->w_list[region->w_list_length].y_start = y_start;
region->w_list[region->w_list_length].y_end = y_end;
region->w_list[region->w_list_length].error = error;
region->w_list[region->w_list_length].cigar.length = -1;
region->w_list[region->w_list_length].extra_begin = extra_begin;
region->w_list[region->w_list_length].extra_end = extra_end;
region->w_list[region->w_list_length].error_threshold = error_threshold;
region->w_list_length++;
}
void test_single_list(Candidates_list* candidates, k_mer_pos* n_list, uint64_t n_lengh, uint64_t end_pos, uint64_t strand)
{
uint64_t i;
long long j = 0;
for (i = 0; i < n_lengh; i++)
{
for (; j < candidates->length; j++)
{
if (
n_list[i].offset == (uint64_t)candidates->list[j].offset
&&
n_list[i].readID == candidates->list[j].readID
&&
end_pos == (uint64_t)candidates->list[j].self_offset
&&
strand == candidates->list[j].strand
)
{
break;
}
}
if (j == candidates->length)
{
fprintf(stderr, "ERROR 4\n");
}
}
}
void init_Chain_Data(Chain_Data* x)
{
memset(x, 0, sizeof(Chain_Data));
}
void clear_Chain_Data(Chain_Data* x)
{
x->length = 0;
}
void destory_Chain_Data(Chain_Data* x)
{
free(x->score);
free(x->pre);
free(x->indels);
free(x->self_length);
free(x->occ);
free(x->tmp);
}
void resize_Chain_Data(Chain_Data* x, long long size, void *km)
{
if (size + 1 > x->size) {
x->size = size + 1;
kroundup64(x->size);
if(!km) {
REALLOC(x->score, x->size);
REALLOC(x->pre, x->size);
REALLOC(x->indels, x->size);
REALLOC(x->self_length, x->size);
REALLOC(x->occ, x->size);
REALLOC(x->tmp, x->size);
} else {
KREALLOC(km, x->score, x->size);
KREALLOC(km, x->pre, x->size);
KREALLOC(km, x->indels, x->size);
KREALLOC(km, x->self_length, x->size);
KREALLOC(km, x->occ, x->size);
KREALLOC(km, x->tmp, x->size);
}
}
}
void init_Candidates_list(Candidates_list* l)
{
l->length = 0;
l->size = 0;
l->list = NULL;
init_Chain_Data(&(l->chainDP));
}
void clear_Candidates_list(Candidates_list* l)
{
l->length = 0;
clear_Chain_Data(&(l->chainDP));
}
void destory_Candidates_list(Candidates_list* l)
{
free(l->list);
destory_Chain_Data(&(l->chainDP));
}
void destory_Candidates_list_buf(void *km, Candidates_list* l, int is_z)
{
kfree(km, l->list);
kfree(km, l->chainDP.score);
kfree(km, l->chainDP.pre);
kfree(km, l->chainDP.indels);
kfree(km, l->chainDP.self_length);
kfree(km, l->chainDP.occ);
kfree(km, l->chainDP.tmp);
if(is_z) memset(l, 0, sizeof(*l));
}
void init_fake_cigar(Fake_Cigar* x)
{
x->buffer = NULL;
x->length = 0;
x->size = 0;
}
void destory_fake_cigar(Fake_Cigar* x)
{
if(x->size > 0)
{
free(x->buffer);
}
}
void clear_fake_cigar(Fake_Cigar* x)
{
x->length = 0;
}
void add_fake_cigar(Fake_Cigar* x, uint32_t gap_site, int32_t gap_shift, void *km)
{
if(x->length + 1 > x->size)
{
x->size = x->length + 1;
kroundup32(x->size);
if(!km) {
REALLOC(x->buffer, x->size);
} else {
KREALLOC(km, x->buffer, x->size);
}
// x->buffer = (uint64_t*)realloc(x->buffer, sizeof(uint64_t) * x->size);
}
x->buffer[x->length] = gap_site;
x->buffer[x->length] = x->buffer[x->length] << 32;
if(gap_shift < 0)
{
gap_shift = gap_shift * -1;
gap_site = gap_shift;
gap_site = gap_site << 1;
gap_site = gap_site | ((uint32_t)1);
}
else
{
gap_site = gap_shift;
gap_site = gap_site << 1;
}
x->buffer[x->length] = x->buffer[x->length] | ((uint32_t)gap_site);
x->length++;
}
void resize_fake_cigar(Fake_Cigar* x, uint64_t size, void *km)
{
if (size > x->size) {
x->size = size;
if(!km) {
REALLOC(x->buffer, x->size);
}
else {
KREALLOC(km, x->buffer, x->size);
}
}
x->length = 0;
}
void init_window_list_alloc(window_list_alloc* x)
{
x->buffer = NULL;
x->length = 0;
x->size = 0;
}
void clear_window_list_alloc(window_list_alloc* x)
{
x->length = 0;
}
void destory_window_list_alloc(window_list_alloc* x)
{
if(x->size != 0)
{
free((x->buffer));
}
}
void resize_window_list_alloc(window_list_alloc* x, long long size, void *km)
{
if(size > x->size){
x->size = size;
if(!km) REALLOC(x->buffer, x->size);
else KREALLOC(km, x->buffer, x->size);
}
long long i;
for (i = 0; i < x->size; i++) x->buffer[i].error = -1;
x->length = 0;
}