// Insert string subscript i into the global hash table.
// Sequence and information about the string are in
// global variables Data, String_Start, String_Info, ....
static
void
Put_String_In_Hash(int i) {
String_Ref_t ref = 0;
char * p, * window;
int kmers_inserted = 0;
int skip_ct;
uint64 key, key_is_bad;
int j;
if (String_Info [i] . length < Kmer_Len)
return;
p = window = Data + String_Start [i];
key = key_is_bad = 0;
for (j = 0; j < Kmer_Len; j ++) {
key_is_bad |= (uint64) (Char_Is_Bad [(int) * p]) << j;
key |= (uint64) (Bit_Equivalent [(int) * (p ++)]) << (2 * j);
}
setStringRefStringNum(ref, i);
if (i > MAX_STRING_NUM) {
fprintf (stderr, "Too many strings for hash table--exiting\n");
exit (1);
}
setStringRefOffset(ref, TRUELY_ZERO);
skip_ct = 0;
setStringRefEmpty(ref, TRUELY_ZERO);
if (key_is_bad == false) {
Hash_Insert (ref, key, window);
kmers_inserted ++;
}
while ((* p) != '\0') {
window ++;
{
String_Ref_t newoff = getStringRefOffset(ref) + 1;
assert(newoff < OFFSET_MASK);
setStringRefOffset(ref, newoff);
}
if (++ skip_ct > HASH_KMER_SKIP)
skip_ct = 0;
key_is_bad >>= 1;
key_is_bad |= (uint64) (Char_Is_Bad [(int) * p]) << (Kmer_Len - 1);
key >>= 2;
key |= (uint64) (Bit_Equivalent [(int) * (p ++)]) << (2 * (Kmer_Len - 1));
if (skip_ct == 0 && ! key_is_bad) {
Hash_Insert (ref, key, window);
kmers_inserted ++;
}
}
}
// Add string s as an extra hash table string and return
// a single reference to the beginning of it.
static
String_Ref_t
Add_Extra_Hash_String(const char * s) {
String_Ref_t ref = 0;
String_Ref_t sub = 0;
size_t new_len;
int len;
new_len = Used_Data_Len + Kmer_Len;
if (Extra_String_Subcount < MAX_EXTRA_SUBCOUNT) {
sub = String_Ct + Extra_String_Ct - 1;
} else {
sub = String_Ct + Extra_String_Ct;
if (sub >= String_Start_Size) {
String_Start_Size *= MEMORY_EXPANSION_FACTOR;
if (sub >= String_Start_Size)
String_Start_Size = sub;
String_Start = (int64 *) safe_realloc (String_Start,
String_Start_Size * sizeof (int64));
}
String_Start [sub] = Used_Data_Len;
Extra_String_Ct ++;
Extra_String_Subcount = 0;
new_len ++;
}
if (new_len >= Extra_Data_Len) {
Extra_Data_Len = (size_t) (Extra_Data_Len * MEMORY_EXPANSION_FACTOR);
if (new_len > Extra_Data_Len)
Extra_Data_Len = new_len;
Data = (char *) safe_realloc (Data, Extra_Data_Len);
}
strncpy (Data + String_Start [sub] + Kmer_Len * Extra_String_Subcount,
s, Kmer_Len + 1);
Used_Data_Len = new_len;
setStringRefStringNum(ref, sub);
if (sub > MAX_STRING_NUM) {
fprintf (stderr, "Too many skip kmer strings for hash table.\n"
"Try skipping hopeless check (-z option)\n"
"Exiting\n");
exit (1);
}
setStringRefOffset(ref, (String_Ref_t)Extra_String_Subcount * (String_Ref_t)Kmer_Len);
assert(Extra_String_Subcount * Kmer_Len < OFFSET_MASK);
setStringRefLast(ref, TRUELY_ONE);
setStringRefEmpty(ref, TRUELY_ONE);
Extra_String_Subcount ++;
return ref;
}
// Read the next batch of strings from stream and create a hash
// table index of their Kmer_Len -mers. Return 1 if successful;
// 0 otherwise. The batch ends when either end-of-file is encountered
// or Max_Hash_Strings have been read in. first_frag_id is the
// internal ID of the first fragment in the hash table.
int
Build_Hash_Index(gkStream *stream, int32 first_frag_id, gkFragment *myRead) {
String_Ref_t ref;
uint64 total_len;
static int64 max_extra_ref_ct = 0;
static int64 old_ref_len, new_ref_len;
int frag_status;
uint64 hash_entry_limit;
Hash_String_Num_Offset = first_frag_id;
String_Ct = Extra_String_Ct = 0;
Extra_String_Subcount = MAX_EXTRA_SUBCOUNT;
total_len = 0;
if (Data == NULL) {
Extra_Data_Len = Data_Len = Max_Hash_Data_Len + AS_READ_MAX_NORMAL_LEN;
Data = (char *) safe_realloc (Data, Data_Len);
Quality_Data = (char *) safe_realloc (Quality_Data, Data_Len);
old_ref_len = Data_Len / (HASH_KMER_SKIP + 1);
Next_Ref = (String_Ref_t *) safe_realloc (Next_Ref, old_ref_len * sizeof (String_Ref_t));
}
memset (Next_Ref, '\377', old_ref_len * sizeof (String_Ref_t));
memset (Hash_Table, 0, HASH_TABLE_SIZE * sizeof (Hash_Bucket_t));
memset (Hash_Check_Array, 0, HASH_TABLE_SIZE * sizeof (Check_Vector_t));
Extra_Ref_Ct = 0;
Hash_Entries = 0;
hash_entry_limit = Max_Hash_Load * HASH_TABLE_SIZE * ENTRIES_PER_BUCKET;
#if 0
fprintf(stderr, "HASH LOADING STARTED: fragID %12"F_U64P"\n", first_frag_id);
fprintf(stderr, "HASH LOADING STARTED: strings %12"F_U64P" out of %12"F_U64P" max.\n", String_Ct, Max_Hash_Strings);
fprintf(stderr, "HASH LOADING STARTED: length %12"F_U64P" out of %12"F_U64P" max.\n", total_len, Max_Hash_Data_Len);
fprintf(stderr, "HASH LOADING STARTED: entries %12"F_U64P" out of %12"F_U64P" max (load %.2f).\n", Hash_Entries, hash_entry_limit,
(100.0 * Hash_Entries) / (HASH_TABLE_SIZE * ENTRIES_PER_BUCKET));
#endif
while (String_Ct < Max_Hash_Strings
&& total_len < Max_Hash_Data_Len
&& Hash_Entries < hash_entry_limit
&& (frag_status
= Read_Next_Frag (Sequence_Buffer, Quality_Buffer, stream,
myRead, & Last_Hash_Frag_Read, minLibToHash, maxLibToHash))) {
int extra, len;
size_t new_len;
if (frag_status == DELETED_FRAG) {
Sequence_Buffer [0] = '\0';
Quality_Buffer [0] = '\0';
}
String_Start [String_Ct] = total_len;
len = strlen (Sequence_Buffer);
String_Info [String_Ct] . length = len;
String_Info [String_Ct] . lfrag_end_screened = FALSE;
String_Info [String_Ct] . rfrag_end_screened = FALSE;
new_len = total_len + len + 1;
extra = new_len % (HASH_KMER_SKIP + 1);
if (extra > 0)
new_len += 1 + HASH_KMER_SKIP - extra;
if (new_len > Data_Len) {
Data_Len = (size_t) (Data_Len * MEMORY_EXPANSION_FACTOR);
if (new_len > Data_Len)
Data_Len = new_len;
if (Data_Len > Extra_Data_Len) {
Data = (char *) safe_realloc (Data, Data_Len);
Extra_Data_Len = Data_Len;
}
Quality_Data = (char *) safe_realloc (Quality_Data, Data_Len);
new_ref_len = Data_Len / (HASH_KMER_SKIP + 1);
Next_Ref = (String_Ref_t *) safe_realloc
(Next_Ref, new_ref_len * sizeof (String_Ref_t));
memset (Next_Ref + old_ref_len, '\377',
(new_ref_len - old_ref_len) * sizeof (String_Ref_t));
old_ref_len = new_ref_len;
}
strcpy (Data + total_len, Sequence_Buffer);
memcpy (Quality_Data + total_len, Quality_Buffer, len + 1);
total_len = new_len;
Put_String_In_Hash (String_Ct);
String_Ct ++;
if ((String_Ct % 100000) == 0)
fprintf (stderr, "String_Ct:%12"F_U64P"/%12"F_U32P" totalLen:%12"F_U64P"/%12"F_U64P" Hash_Entries:%12"F_U64P"/%12"F_U64P" Load: %.2f%%\n",
String_Ct, Max_Hash_Strings,
total_len, Max_Hash_Data_Len,
Hash_Entries,
hash_entry_limit,
100.0 * Hash_Entries / (HASH_TABLE_SIZE * ENTRIES_PER_BUCKET));
}
if (String_Ct == 0)
return 0;
fprintf(stderr, "HASH LOADING STOPPED: strings %12"F_U64P" out of %12"F_U32P" max.\n", String_Ct, Max_Hash_Strings);
fprintf(stderr, "HASH LOADING STOPPED: length %12"F_U64P" out of %12"F_U64P" max.\n", total_len, Max_Hash_Data_Len);
fprintf(stderr, "HASH LOADING STOPPED: entries %12"F_U64P" out of %12"F_U64P" max (load %.2f).\n", Hash_Entries, hash_entry_limit,
100.0 * Hash_Entries / (HASH_TABLE_SIZE * ENTRIES_PER_BUCKET));
Used_Data_Len = total_len;
if (Extra_Ref_Ct > max_extra_ref_ct) {
max_extra_ref_ct *= MEMORY_EXPANSION_FACTOR;
if (Extra_Ref_Ct > max_extra_ref_ct)
max_extra_ref_ct = Extra_Ref_Ct;
fprintf (stderr,
"### realloc Extra_Ref_Space max_extra_ref_ct = " F_S64 "\n",
max_extra_ref_ct);
Extra_Ref_Space = (String_Ref_t *) safe_realloc (Extra_Ref_Space,
max_extra_ref_ct * sizeof (String_Ref_t));
}
if (Kmer_Skip_File != NULL)
Mark_Skip_Kmers ();
// Coalesce reference chain into adjacent entries in Extra_Ref_Space
Extra_Ref_Ct = 0;
for (int32 i = 0; i < HASH_TABLE_SIZE; i ++)
for (int32 j = 0; j < Hash_Table [i] . Entry_Ct; j ++) {
ref = Hash_Table [i] . Entry [j];
if (! getStringRefLast(ref) && ! getStringRefEmpty(ref)) {
Extra_Ref_Space [Extra_Ref_Ct] = ref;
setStringRefStringNum(Hash_Table [i] . Entry [j], (String_Ref_t)(Extra_Ref_Ct >> OFFSET_BITS));
setStringRefOffset (Hash_Table [i] . Entry [j], (String_Ref_t)(Extra_Ref_Ct & OFFSET_MASK));
Extra_Ref_Ct ++;
do {
ref = Next_Ref [(String_Start [getStringRefStringNum(ref)] + getStringRefOffset(ref)) / (HASH_KMER_SKIP + 1)];
Extra_Ref_Space [Extra_Ref_Ct ++] = ref;
} while (! getStringRefLast(ref));
}
}
// Add string s as an extra hash table string and return
// a single reference to the beginning of it.
static
String_Ref_t
Add_Extra_Hash_String(const char *s) {
String_Ref_t ref = 0;
String_Ref_t sub = 0;
int len;
uint32 new_len = Used_Data_Len + G.Kmer_Len;
if (Extra_String_Subcount < MAX_EXTRA_SUBCOUNT) {
sub = String_Ct + Extra_String_Ct - 1;
} else {
sub = String_Ct + Extra_String_Ct;
if (sub >= String_Start_Size) {
uint64 n = max(sub * 1.1, String_Start_Size * 1.5);
//fprintf(stderr, "REALLOC String_Start from "F_U64" to "F_U64"\n", String_Start_Size, n);
resizeArray(String_Start, String_Start_Size, String_Start_Size, n);
}
String_Start[sub] = Used_Data_Len;
Extra_String_Ct++;
Extra_String_Subcount = 0;
new_len++;
}
if (new_len >= Extra_Data_Len) {
uint64 n = max(new_len * 1.1, Extra_Data_Len * 1.5);
//fprintf(stderr, "REALLOC basesData from "F_U64" to "F_U64"\n", Extra_Data_Len, n);
resizeArray(basesData, Extra_Data_Len, Extra_Data_Len, n);
}
strncpy(basesData + String_Start[sub] + G.Kmer_Len * Extra_String_Subcount, s, G.Kmer_Len + 1);
Used_Data_Len = new_len;
setStringRefStringNum(ref, sub);
if (sub > MAX_STRING_NUM) {
fprintf(stderr, "Too many skip kmer strings for hash table.\n");
fprintf(stderr, "Try skipping hopeless check (-z option)\n");
fprintf(stderr, "Exiting\n");
exit (1);
}
setStringRefOffset(ref, (String_Ref_t)Extra_String_Subcount * (String_Ref_t)G.Kmer_Len);
assert(Extra_String_Subcount * G.Kmer_Len < OFFSET_MASK);
setStringRefLast(ref, (uint64)1);
setStringRefEmpty(ref, TRUELY_ONE);
Extra_String_Subcount++;
return(ref);
}
// Read the next batch of strings from stream and create a hash
// table index of their G.Kmer_Len -mers. Return 1 if successful;
// 0 otherwise. The batch ends when either end-of-file is encountered
// or Max_Hash_Strings have been read in. first_frag_id is the
// internal ID of the first fragment in the hash table.
int
Build_Hash_Index(gkStore *gkpStore, uint32 bgnID, uint32 endID) {
String_Ref_t ref;
uint64 total_len;
uint64 hash_entry_limit;
fprintf(stderr, "Build_Hash_Index from "F_U32" to "F_U32"\n", bgnID, endID);
Hash_String_Num_Offset = bgnID;
String_Ct = 0;
Extra_String_Ct = 0;
Extra_String_Subcount = MAX_EXTRA_SUBCOUNT;
total_len = 0;
//if (Data == NULL) {
// Extra_Data_Len = Max_Hash_Data_Len + AS_MAX_READLEN;
// Data_Len = Max_Hash_Data_Len + AS_MAX_READLEN;
//
// basesData = new char [Data_Len];
// qualsData = new char [Data_Len];
//
// old_ref_len = Data_Len / (HASH_KMER_SKIP + 1);
// nextRef = new String_Ref_t [old_ref_len];
//}
//memset(nextRef, 0xff, old_ref_len * sizeof(String_Ref_t));
memset(Hash_Table, 0x00, HASH_TABLE_SIZE * sizeof(Hash_Bucket_t));
memset(Hash_Check_Array, 0x00, HASH_TABLE_SIZE * sizeof(Check_Vector_t));
Extra_Ref_Ct = 0;
Hash_Entries = 0;
hash_entry_limit = G.Max_Hash_Load * HASH_TABLE_SIZE * ENTRIES_PER_BUCKET;
#if 0
fprintf(stderr, "HASH LOADING STARTED: fragID %12"F_U64P"\n", first_frag_id);
fprintf(stderr, "HASH LOADING STARTED: strings %12"F_U64P" out of %12"F_U64P" max.\n", String_Ct, G.Max_Hash_Strings);
fprintf(stderr, "HASH LOADING STARTED: length %12"F_U64P" out of %12"F_U64P" max.\n", total_len, G.Max_Hash_Data_Len);
fprintf(stderr, "HASH LOADING STARTED: entries %12"F_U64P" out of %12"F_U64P" max (load %.2f).\n", Hash_Entries, hash_entry_limit,
(100.0 * Hash_Entries) / (HASH_TABLE_SIZE * ENTRIES_PER_BUCKET));
#endif
// Compute an upper limit on the number of bases we will load. The number of Hash_Entries
// can't be computed here, so the real loop below could end earlier than expected - and we
// don't use a little bit of memory.
uint32 nSkipped = 0;
uint32 nShort = 0;
uint32 nLoadable = 0;
uint64 maxAlloc = 0;
uint32 curID = 0; // The last ID loaded into the hash
for (curID=bgnID; ((String_Ct < G.Max_Hash_Strings) &&
(total_len < G.Max_Hash_Data_Len) &&
(curID <= endID)); curID++) {
gkRead *read = gkpStore->gkStore_getRead(curID);
if ((read->gkRead_libraryID() < G.minLibToHash) ||
(read->gkRead_libraryID() > G.maxLibToHash)) {
nSkipped++;
continue;
}
if (read->gkRead_sequenceLength() < G.Min_Olap_Len) {
nShort++;
continue;
}
nLoadable++;
maxAlloc += read->gkRead_sequenceLength() + 1;
}
fprintf(stderr, "Found "F_U32" reads with length "F_U64" to load; "F_U32" skipped by being too short; "F_U32" skipped per library restriction\n",
nLoadable, maxAlloc, nShort, nSkipped);
// This should be less than what the user requested on the command line
if (maxAlloc >= G.Max_Hash_Data_Len + AS_MAX_READLEN)
fprintf(stderr, "maxAlloc = "F_U64" G.Max_Hash_Data_Len = "F_U64" AS_MAX_READLEN = %u\n", maxAlloc, G.Max_Hash_Data_Len, AS_MAX_READLEN);
assert(maxAlloc < G.Max_Hash_Data_Len + AS_MAX_READLEN);
// Allocate space, then fill it.
uint64 nextRef_Len = maxAlloc / (HASH_KMER_SKIP + 1);
Extra_Data_Len = Data_Len = maxAlloc;
basesData = new char [Data_Len];
qualsData = new char [Data_Len];
nextRef = new String_Ref_t [nextRef_Len];
memset(nextRef, 0xff, sizeof(String_Ref_t) * nextRef_Len);
gkReadData *readData = new gkReadData;
for (curID=bgnID; ((String_Ct < G.Max_Hash_Strings) &&
(total_len < G.Max_Hash_Data_Len) &&
(Hash_Entries < hash_entry_limit) &&
(curID <= endID)); curID++, String_Ct++) {
// Load sequence if it exists, otherwise, add an empty read.
// Duplicated in Process_Overlaps().
String_Start[String_Ct] = UINT64_MAX;
String_Info[String_Ct].length = 0;
String_Info[String_Ct].lfrag_end_screened = TRUE;
String_Info[String_Ct].rfrag_end_screened = TRUE;
gkRead *read = gkpStore->gkStore_getRead(curID);
if ((read->gkRead_libraryID() < G.minLibToHash) ||
(read->gkRead_libraryID() > G.maxLibToHash))
continue;
uint32 len = read->gkRead_sequenceLength();
if (len < G.Min_Olap_Len)
continue;
gkpStore->gkStore_loadReadData(read, readData);
char *seqptr = readData->gkReadData_getSequence();
char *qltptr = readData->gkReadData_getQualities();
// Note where we are going to store the string, and how long it is
String_Start[String_Ct] = total_len;
String_Info[String_Ct].length = len;
String_Info[String_Ct].lfrag_end_screened = FALSE;
String_Info[String_Ct].rfrag_end_screened = FALSE;
// Store it.
for (uint32 i=0; i<len; i++, total_len++) {
basesData[total_len] = tolower(seqptr[i]);
qualsData[total_len] = qltptr[i];
}
basesData[total_len] = 0;
qualsData[total_len] = 0;
total_len++;
// Skipping kners is totally untested.
#if 0
if (HASH_KMER_SKIP > 0) {
uint32 extra = new_len % (HASH_KMER_SKIP + 1);
if (extra > 0)
new_len += 1 + HASH_KMER_SKIP - extra;
}
#endif
// Trouble - allocate more space for sequence and quality data.
// This was computed ahead of time!
if (total_len > maxAlloc)
fprintf(stderr, "total_len="F_U64" len="F_U32" maxAlloc="F_U64"\n", total_len, len, maxAlloc);
assert(total_len <= maxAlloc);
// What is Extra_Data_Len? It's set to Data_Len if we would have reallocated here.
Put_String_In_Hash(curID, String_Ct);
if ((String_Ct % 100000) == 0)
fprintf (stderr, "String_Ct:%12"F_U64P"/%12"F_U32P" totalLen:%12"F_U64P"/%12"F_U64P" Hash_Entries:%12"F_U64P"/%12"F_U64P" Load: %.2f%%\n",
String_Ct, G.Max_Hash_Strings,
total_len, G.Max_Hash_Data_Len,
Hash_Entries,
hash_entry_limit,
100.0 * Hash_Entries / (HASH_TABLE_SIZE * ENTRIES_PER_BUCKET));
}
curID--; // We always stop on the read after we loaded.
delete readData;
fprintf(stderr, "HASH LOADING STOPPED: strings %12"F_U64P" out of %12"F_U32P" max.\n", String_Ct, G.Max_Hash_Strings);
fprintf(stderr, "HASH LOADING STOPPED: length %12"F_U64P" out of %12"F_U64P" max.\n", total_len, G.Max_Hash_Data_Len);
fprintf(stderr, "HASH LOADING STOPPED: entries %12"F_U64P" out of %12"F_U64P" max (load %.2f).\n", Hash_Entries, hash_entry_limit,
100.0 * Hash_Entries / (HASH_TABLE_SIZE * ENTRIES_PER_BUCKET));
if (String_Ct == 0) {
fprintf(stderr, "HASH LOADING STOPPED: no strings added?\n");
return(endID);
}
Used_Data_Len = total_len;
//fprintf(stderr, "Extra_Ref_Ct = "F_U64" Max_Extra_Ref_Space = "F_U64"\n", Extra_Ref_Ct, Max_Extra_Ref_Space);
if (Extra_Ref_Ct > Max_Extra_Ref_Space) {
int32 newSize = (Max_Extra_Ref_Space == 0) ? 16 * 1024 : Max_Extra_Ref_Space * 2;
while (newSize < Extra_Ref_Ct)
newSize *= 2;
String_Ref_t *newSpace = new String_Ref_t [newSize];
memcpy(newSpace, Extra_Ref_Space, sizeof(String_Ref_t) * Max_Extra_Ref_Space);
delete [] Extra_Ref_Space;
Max_Extra_Ref_Space = newSize; // Former max_extra_ref_ct
Extra_Ref_Space = newSpace;
}
if (G.Kmer_Skip_File != NULL)
Mark_Skip_Kmers();
// Coalesce reference chain into adjacent entries in Extra_Ref_Space
Extra_Ref_Ct = 0;
for (int32 i = 0; i < HASH_TABLE_SIZE; i ++)
for (int32 j = 0; j < Hash_Table[i].Entry_Ct; j ++) {
ref = Hash_Table[i].Entry[j];
if (! getStringRefLast(ref) && ! getStringRefEmpty(ref)) {
Extra_Ref_Space[Extra_Ref_Ct] = ref;
setStringRefStringNum(Hash_Table[i].Entry[j], (String_Ref_t)(Extra_Ref_Ct >> OFFSET_BITS));
setStringRefOffset (Hash_Table[i].Entry[j], (String_Ref_t)(Extra_Ref_Ct & OFFSET_MASK));
Extra_Ref_Ct ++;
do {
ref = nextRef[(String_Start[getStringRefStringNum(ref)] + getStringRefOffset(ref)) / (HASH_KMER_SKIP + 1)];
Extra_Ref_Space[Extra_Ref_Ct ++] = ref;
} while (! getStringRefLast(ref));
}
}
// Insert string subscript i into the global hash table.
// Sequence and information about the string are in
// global variables basesData, String_Start, String_Info, ....
static
void
Put_String_In_Hash(uint32 curID, uint32 i) {
String_Ref_t ref = 0;
int skip_ct;
uint64 key;
uint64 key_is_bad;
int j;
uint32 kmers_skipped = 0;
uint32 kmers_bad = 0;
uint32 kmers_inserted = 0;
char *p = basesData + String_Start[i];
char *window = basesData + String_Start[i];
key = key_is_bad = 0;
for (uint32 j=0; j<G.Kmer_Len; j ++) {
key_is_bad |= (uint64) (Char_Is_Bad[(int) * p]) << j;
key |= (uint64) (Bit_Equivalent[(int) * (p ++)]) << (2 * j);
}
setStringRefStringNum(ref, i);
if (i > MAX_STRING_NUM)
fprintf (stderr, "Too many strings for hash table--exiting\n"), exit(1);
setStringRefOffset(ref, TRUELY_ZERO);
skip_ct = 0;
setStringRefEmpty(ref, TRUELY_ZERO);
if (key_is_bad == false) {
Hash_Insert(ref, key, window);
kmers_inserted++;
} else {
kmers_bad++;
}
while (*p != 0) {
window++;
String_Ref_t newoff = getStringRefOffset(ref) + 1;
assert(newoff < OFFSET_MASK);
setStringRefOffset(ref, newoff);
if (++skip_ct > HASH_KMER_SKIP)
skip_ct = 0;
key_is_bad >>= 1;
key_is_bad |= (uint64) (Char_Is_Bad[(int) * p]) << (G.Kmer_Len - 1);
key >>= 2;
key |= (uint64) (Bit_Equivalent[(int) * (p ++)]) << (2 * (G.Kmer_Len - 1));
if (skip_ct > 0) {
kmers_skipped++;
continue;
}
if (key_is_bad) {
kmers_bad++;
continue;
}
Hash_Insert(ref, key, window);
kmers_inserted++;
}
//fprintf(stderr, "STRING %u skipped %u bad %u inserted %u\n",
// curID, kmers_skipped, kmers_bad, kmers_inserted);
}
