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hifiasm/Hash_Table.h
T
2019-11-20 15:43:44 -05:00

705 lines
16 KiB
C

#ifndef __HASHTABLE__
#define __HASHTABLE__
#include "khash.h"
#include "kmer.h"
KHASH_MAP_INIT_INT64(COUNT64, int)
typedef khash_t(COUNT64) Count_Table;
KHASH_MAP_INIT_INT64(POS64, uint64_t)
typedef khash_t(POS64) Pos_Table;
#define PREFIX_BITS 16
#define MAX_SUFFIX_BITS 64
#define MODE_VALUE 101
///#define WINDOW 350
///#define THRESHOLD 14
#define WINDOW 375
//#define WINDOW_BOUNDARY 150
#define WINDOW_BOUNDARY 375
///for one side, the first or last WINDOW_UNCORRECT_SINGLE_SIDE_BOUNDARY bases should not be corrected
#define WINDOW_UNCORRECT_SINGLE_SIDE_BOUNDARY 25
#define THRESHOLD 15
#define THRESHOLD_RATE 0.04
#define TAIL_LENGTH int(1/THRESHOLD_RATE)
///#define OVERLAP_THRESHOLD 0.9
#define OVERLAP_THRESHOLD_FILTER 0.9
#define WINDOW_MAX_SIZE WINDOW + TAIL_LENGTH + 3
#define THRESHOLD_MAX_SIZE 31
#define GROUP_SIZE 4
///最长是10M10D10M10D10M这种
///#define CIGAR_MAX_LENGTH THRESHOLD*2+2
#define CIGAR_MAX_LENGTH 31*2+4
typedef struct
{
volatile int lock;
}Hash_table_spin_lock;
typedef struct
{
Count_Table** sub_h;
Hash_table_spin_lock* sub_h_lock;
int prefix_bits;
int suffix_bits;
///number of subtable
int size;
uint64_t suffix_mode;
uint64_t non_unique_k_mer;
} Total_Count_Table;
typedef struct
{
uint64_t offset;
uint64_t readID;
} k_mer_pos;
typedef struct
{
k_mer_pos* list;
uint64_t length;
uint64_t size;
uint8_t direction;
uint64_t end_pos;
} k_mer_pos_list;
typedef struct
{
k_mer_pos_list* list;
uint64_t size;
uint64_t length;
} k_mer_pos_list_alloc;
typedef struct
{
int C_L[CIGAR_MAX_LENGTH];
char C_C[CIGAR_MAX_LENGTH];
int length;
} CIGAR;
typedef struct
{
///the begining and end of a window, instead of the whole overlap
uint64_t x_start;
uint64_t x_end;
int y_end;
int y_start;
int extra_begin;
int extra_end;
int error_threshold;
///int y_pre_start;
///error小于等于0都要重新算
int error;
CIGAR cigar;
} window_list;
typedef struct
{
uint64_t* buffer;
uint64_t length;
uint64_t size;
}Fake_Cigar;
typedef struct
{
uint64_t x_id;
///the begining and end of the whole overlap
uint64_t x_pos_s;
uint64_t x_pos_e;
uint64_t x_pos_strand;
uint64_t y_id;
uint64_t y_pos_s;
uint64_t y_pos_e;
uint64_t y_pos_strand;
uint64_t shared_seed;
uint64_t align_length;
///uint64_t total_errors;
uint8_t is_match;
uint8_t without_large_indel;
uint64_t non_homopolymer_errors;
window_list* w_list;
uint64_t w_list_size;
uint64_t w_list_length;
int8_t strong;
Fake_Cigar f_cigar;
} overlap_region;
typedef struct
{
overlap_region* list;
uint64_t size;
uint64_t length;
///uint64_t mapped_overlaps_length;
long long mapped_overlaps_length;
} overlap_region_alloc;
typedef struct
{
///uint64_t offset;
long long offset;
///uint64_t self_offset;
long long self_offset;
uint64_t readID;
uint8_t strand;
} k_mer_hit;
typedef struct
{
k_mer_hit node;
uint64_t ID;
} ElemType;
typedef struct
{
ElemType* heap;
uint64_t* index_i;
int len;
int MaxSize;
} HeapSq;
typedef struct
{
long long* score;
long long* pre;
long long* indels;
long long* self_length;
long long length;
long long size;
} Chain_Data;
typedef struct
{
k_mer_hit* list;
k_mer_hit* tmp;
long long length;
long long size;
uint64_t foward_pos;
uint64_t rc_pos;
Chain_Data chainDP;
} Candidates_list;
typedef struct
{
Pos_Table** sub_h;
Hash_table_spin_lock* sub_h_lock;
int prefix_bits;
int suffix_bits;
///number of subtable
int size;
uint64_t suffix_mode;
k_mer_pos* pos;
uint64_t useful_k_mer;
uint64_t total_occ;
uint64_t* k_mer_index;
} Total_Pos_Table;
/********************************for debug***************************************/
inline void print_64bit(uint64_t x)
{
int i;
for(i = 63; i >= 0; i--)
{
if(x & ((1ULL<<i)))
fprintf(stderr, "1");
else
fprintf(stderr, "0");
}
fprintf(stderr, "\n");
}
inline uint64_t mod_d(uint64_t h_key, uint64_t low_key, uint64_t d)
{
uint64_t result = (h_key >> 32) % d;
result = ((result << 32) + (h_key & (uint64_t)0xffffffff)) % d;
result = ((result << 32) + (low_key >> 32)) % d;
result = ((result << 32) + (low_key & (uint64_t)0xffffffff)) % d;
return result;
}
inline int if_k_mer_available(Hash_code* code, int k)
{
uint64_t h_key, low_key;
///k有可能是64,所以可能会有问题
///low_key = code->x[0] | (code->x[1] << k);
low_key = code->x[0] | (code->x[1] << SAFE_SHIFT(k));
//k不可能为0, 所以这个右移不会有问题
h_key = code->x[1] >> (64 - k);
if(mod_d(h_key, low_key, MODE_VALUE) > 3)
{
return 0;
}
return 1;
}
///inline int get_sub_table(uint64_t* get_sub_ID, uint64_t* get_sub_key, Total_Count_Table* TCB, Hash_code* code, int k)
inline int get_sub_table(uint64_t* get_sub_ID, uint64_t* get_sub_key, uint64_t suffix_mode, int suffix_bits,
Hash_code* code, int k)
{
uint64_t h_key, low_key;
///k有可能是64,所以可能会有问题
///low_key = code->x[0] | (code->x[1] << k);
low_key = code->x[0] | (code->x[1] << SAFE_SHIFT(k));
//k不可能为0, 所以这个右移不会有问题
h_key = code->x[1] >> (64 - k);
if(mod_d(h_key, low_key, MODE_VALUE) > 3)
{
return 0;
}
///注意suffix_bits最大就是64
///前一个右移不安全,因为TCB->suffix_bits有可能为64
///后一个左移安全,因为TCB->suffix_bits不可能为0
//uint64_t sub_ID = (low_key >> TCB->suffix_bits) | (h_key << (64 - TCB->suffix_bits));
uint64_t sub_ID = (low_key >> SAFE_SHIFT(suffix_bits)) | (h_key << (64 - suffix_bits));
uint64_t sub_key = (low_key & suffix_mode);
*get_sub_ID = sub_ID;
*get_sub_key = sub_key;
return 1;
}
inline int insert_Total_Count_Table(Total_Count_Table* TCB, Hash_code* code, int k)
{
uint64_t sub_ID, sub_key;
if(!get_sub_table(&sub_ID, &sub_key, TCB->suffix_mode, TCB->suffix_bits, code, k))
{
return 0;
}
khint_t t; ///这就是个迭代器
int absent;
while (__sync_lock_test_and_set(&TCB->sub_h_lock[sub_ID].lock, 1))
{
while (TCB->sub_h_lock[sub_ID].lock);
}
t = kh_put(COUNT64, TCB->sub_h[sub_ID], sub_key, &absent);
if (absent)
{
kh_value(TCB->sub_h[sub_ID], t) = 1;
}
else ///哈希表中已有的元素
{
//kh_value(TCB->sub_h[sub_ID], t) = kh_value(TCB->sub_h[sub_ID], t) + 1;
kh_value(TCB->sub_h[sub_ID], t)++;
}
__sync_lock_release(&TCB->sub_h_lock[sub_ID].lock);
return 1;
}
inline int get_Total_Count_Table(Total_Count_Table* TCB, Hash_code* code, int k)
{
uint64_t sub_ID, sub_key;
if(!get_sub_table(&sub_ID, &sub_key, TCB->suffix_mode, TCB->suffix_bits, code, k))
{
return 0;
}
khint_t t; ///这就是个迭代器
int absent;
///查询哈希表,key为k
t = kh_get(COUNT64, TCB->sub_h[sub_ID], sub_key);
if (t != kh_end(TCB->sub_h[sub_ID]))
{
return kh_value(TCB->sub_h[sub_ID], t);
}
else
{
return 0;
}
}
inline uint64_t get_Total_Pos_Table(Total_Pos_Table* PCB, Hash_code* code, int k, uint64_t* r_sub_ID)
{
uint64_t sub_ID, sub_key;
if(!get_sub_table(&sub_ID, &sub_key, PCB->suffix_mode, PCB->suffix_bits, code, k))
{
return (uint64_t)-1;
}
khint_t t; ///这就是个迭代器
int absent;
///查询哈希表,key为k
t = kh_get(POS64, PCB->sub_h[sub_ID], sub_key);
if (t != kh_end(PCB->sub_h[sub_ID]))
{
*r_sub_ID = sub_ID;
return kh_value(PCB->sub_h[sub_ID], t);
}
else
{
return (uint64_t)-1;
}
}
inline uint64_t count_Total_Pos_Table(Total_Pos_Table* PCB, Hash_code* code, int k)
{
uint64_t sub_ID;
uint64_t ret = get_Total_Pos_Table(PCB, code, k, &sub_ID);
if(ret != (uint64_t)-1)
{
return PCB->k_mer_index[ret + 1] - PCB->k_mer_index[ret];
}
else
{
return 0;
}
}
inline uint64_t locate_Total_Pos_Table(Total_Pos_Table* PCB, Hash_code* code, k_mer_pos** list, int k, uint64_t* r_sub_ID)
{
uint64_t ret = get_Total_Pos_Table(PCB, code, k, r_sub_ID);
if(ret != (uint64_t)-1)
{
*list = PCB->k_mer_index[ret] + PCB->pos;
return PCB->k_mer_index[ret + 1] - PCB->k_mer_index[ret];
}
else
{
*list = NULL;
return 0;
}
}
int cmp_k_mer_pos(const void * a, const void * b);
//inline uint64_t insert_Total_Pos_Table(Total_Pos_Table* PCB, Hash_code* code, int k, uint64_t readID, uint64_t pos, uint64_t direction)
inline uint64_t insert_Total_Pos_Table(Total_Pos_Table* PCB, Hash_code* code, int k, uint64_t readID, uint64_t pos)
{
k_mer_pos* list;
int flag = 0;
uint64_t sub_ID;
uint64_t occ = locate_Total_Pos_Table(PCB, code, &list, k, &sub_ID);
if (occ)
{
while (__sync_lock_test_and_set(&PCB->sub_h_lock[sub_ID].lock, 1))
{
while (PCB->sub_h_lock[sub_ID].lock);
}
if (list[0].offset + 1 < occ)
{
list[0].offset++;
list[list[0].offset].readID = readID;
///list[list[0].offset].readID = readID|direction;
list[list[0].offset].offset = pos;
}
else
{
list[0].readID = readID;
///list[0].readID = readID|direction;
list[0].offset = pos;
flag = 1;
}
__sync_lock_release(&PCB->sub_h_lock[sub_ID].lock);
///当所有位置都存好后,不会再有其他线程修改该list
///所以可以在临界区外排序
if (flag && occ>1)
{
qsort(list, occ, sizeof(k_mer_pos), cmp_k_mer_pos);
}
return 1;
}
else
{
return 0;
}
}
void init_Total_Count_Table(int k, Total_Count_Table* TCB);
void init_Total_Pos_Table(Total_Pos_Table* TCB, Total_Count_Table* pre_TCB);
void destory_Total_Count_Table(Total_Count_Table* TCB);
void init_Count_Table(Count_Table** table);
void init_Pos_Table(Count_Table** pre_table, Pos_Table** table);
void destory_Total_Pos_Table(Total_Pos_Table* TCB);
void write_Total_Pos_Table(Total_Pos_Table* TCB, char* read_file_name);
int load_Total_Pos_Table(Total_Pos_Table* TCB, char* read_file_name);
void Traverse_Counting_Table(Total_Count_Table* TCB, Total_Pos_Table* PCB, int k_mer_min_freq, int k_mer_max_freq);
void init_Candidates_list(Candidates_list* l);
void clear_Candidates_list(Candidates_list* l);
void destory_Candidates_list(Candidates_list* l);
void merge_Candidates_list(Candidates_list* l, k_mer_pos* n_list, uint64_t n_lengh, uint64_t end_pos, int strand);
void init_k_mer_pos_list_alloc(k_mer_pos_list_alloc* list);
void destory_k_mer_pos_list_alloc(k_mer_pos_list_alloc* list);
void clear_k_mer_pos_list_alloc(k_mer_pos_list_alloc* list);
void append_k_mer_pos_list_alloc(k_mer_pos_list_alloc* list, k_mer_pos* n_list, uint64_t n_length,
uint64_t n_end_pos, uint8_t n_direction);
void merge_k_mer_pos_list_alloc(k_mer_pos_list_alloc* list, Candidates_list* candidates);
void merge_k_mer_pos_list_alloc_heap_sort(k_mer_pos_list_alloc* list, Candidates_list* candidates, HeapSq* HBT);
void merge_k_mer_pos_list_alloc_heap_sort_advance(k_mer_pos_list_alloc* list, Candidates_list* candidates, HeapSq* HBT);
void Init_Heap(HeapSq* HBT);
void destory_Heap(HeapSq* HBT);
void clear_Heap(HeapSq* HBT);
void init_overlap_region_alloc(overlap_region_alloc* list);
void clear_overlap_region_alloc(overlap_region_alloc* list);
void destory_overlap_region_alloc(overlap_region_alloc* list);
void append_overlap_region_alloc(overlap_region_alloc* list, overlap_region* tmp, All_reads* R_INF);
void calculate_overlap_region(Candidates_list* candidates, overlap_region_alloc* overlap_list,
uint64_t readID, uint64_t readLength, All_reads* R_INF);
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);
void insert_kv_list_to_candidates(k_v* list, long long occ, long long y_id, long long y_offset, long long y_strand,
Candidates_list* candidates);
void overlap_region_sort_y_id(overlap_region *a, long long n);
void calculate_inexact_overlap_region(Candidates_list* candidates, overlap_region_alloc* overlap_list,
uint64_t readID, uint64_t readLength, All_reads* R_INF);
void calculate_overlap_region_by_chaining(Candidates_list* candidates, overlap_region_alloc* overlap_list,
uint64_t readID, uint64_t readLength, All_reads* R_INF, double band_width_threshold);
static const char LogTable256[256] = {
#define LT(n) n, n, n, n, n, n, n, n, n, n, n, n, n, n, n, n
-1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3,
LT(4), LT(5), LT(5), LT(6), LT(6), LT(6), LT(6),
LT(7), LT(7), LT(7), LT(7), LT(7), LT(7), LT(7), LT(7)
};
static inline int ilog2_32(uint32_t v)
{
uint32_t t, tt;
if ((tt = v>>16)) return (t = tt>>8) ? 24 + LogTable256[t] : 16 + LogTable256[tt];
return (t = v>>8) ? 8 + LogTable256[t] : LogTable256[v];
}
void init_fake_cigar(Fake_Cigar* x);
void destory_fake_cigar(Fake_Cigar* x);
void clear_fake_cigar(Fake_Cigar* x);
void add_fake_cigar(Fake_Cigar* x, uint32_t gap_site, int32_t gap_shift);
void resize_fake_cigar(Fake_Cigar* x, long long size);
int get_fake_gap_pos(Fake_Cigar* x, int index);
int get_fake_gap_shift(Fake_Cigar* x, int index);
inline long long y_start_offset(long long x_start, Fake_Cigar* o)
{
if(x_start == get_fake_gap_pos(o, o->length - 1))
{
return get_fake_gap_shift(o, o->length - 1);
}
long long i;
for (i = 0; i < o->length; i++)
{
if(x_start < get_fake_gap_pos(o, i))
{
break;
}
}
if(i == 0 || i == o->length)
{
fprintf(stderr, "ERROR\n");
exit(0);
}
///note here return i - 1
return get_fake_gap_shift(o, i - 1);
}
inline void print_fake_gap(Fake_Cigar* o)
{
long long i;
for (i = 0; i < o->length; i++)
{
fprintf(stderr, "**i: %d, gap_pos_in_x: %d, gap_shift: %d\n",
i, get_fake_gap_pos(o, i),
get_fake_gap_shift(o, i));
}
}
/********************************for debug***************************************/
inline int verify_Total_Count_Table(Total_Count_Table* TCB, Hash_code* code, int k)
{
uint64_t sub_ID, sub_key;
if(!get_sub_table(&sub_ID, &sub_key, TCB->suffix_mode, TCB->suffix_bits, code, k))
{
return 0;
}
khint_t t; ///这就是个迭代器
int absent;
///查询哈希表,key为k
t = kh_get(COUNT64, TCB->sub_h[sub_ID], sub_key);
if (t != kh_end(TCB->sub_h[sub_ID]))
{
kh_value(TCB->sub_h[sub_ID], t)--;
if (kh_value(TCB->sub_h[sub_ID], t)<0)
{
return -1;
}
else
{
return 1;
}
}
else
{
return -1;
}
}
/********************************for debug***************************************/
inline int Traverse_Total_Count_Table(Total_Count_Table* TCB)
{
int i;
Count_Table* h;
khint_t k;
long long non_empty_k_mer = 0;
for (i = 0; i < TCB->size; i++)
{
h = TCB->sub_h[i];
for (k = kh_begin(h); k != kh_end(h); ++k)
{
if (kh_exist(h, k)) // test if a bucket contains data
{
non_empty_k_mer++;
if (kh_value(h, k)!= 0)
{
fprintf(stderr, "ERROR when Traversing!\n");
}
}
}
}
fprintf(stdout, "non_empty_k_mer: %lld\n", non_empty_k_mer);
}
/********************************for debug***************************************/
void test_COUNT64();
/********************************for debug***************************************/
void debug_mode(uint64_t d, uint64_t thread_ID, uint64_t thread_num);
/********************************for debug***************************************/
void merge_Candidates_list_version(Candidates_list* l, k_mer_pos* n_list, uint64_t n_lengh, uint64_t end_pos, int strand);
void sort_candidates(Candidates_list* candidates, long long readID,
overlap_region_alloc* overlap_list, All_reads* R_INF);
void append_overlap_region_alloc_from_existing(overlap_region_alloc* list, overlap_region* tmp, All_reads* R_INF);
int cmp_by_x_pos_s(const void * a, const void * b);
void resize_Chain_Data(Chain_Data* x, long long size);
#endif