diff --git a/README.md b/README.md
index 2accde4..c10a1a5 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
-[](https://github.com/lh3/minimap2/releases)
-[](https://github.com/lh3/minimap2/releases)
-[](https://pypi.python.org/pypi/mappy)
+[](https://github.com/lh3/minimap2/releases)
[](https://anaconda.org/bioconda/minimap2)
+[](https://pypi.python.org/pypi/mappy)
[](https://travis-ci.org/lh3/minimap2)
## Getting Started
```sh
diff --git a/kalloc.c b/kalloc.c
index fe55681..b36c333 100644
--- a/kalloc.c
+++ b/kalloc.c
@@ -189,6 +189,10 @@ void km_stat(const void *_km, km_stat_t *s)
panic("[km_stat] The end of a free block enters another free block.");
if (p->ptr == km->loop_head) break;
}
- for (p = km->core_head; p != NULL; p = p->ptr)
- ++s->n_cores, s->capacity += p->size * sizeof(header_t);
+ for (p = km->core_head; p != NULL; p = p->ptr) {
+ size_t size = p->size * sizeof(header_t);
+ ++s->n_cores;
+ s->capacity += size;
+ s->largest = s->largest > size? s->largest : size;
+ }
}
diff --git a/kalloc.h b/kalloc.h
index 85b54a7..e891892 100644
--- a/kalloc.h
+++ b/kalloc.h
@@ -8,7 +8,7 @@ extern "C" {
#endif
typedef struct {
- size_t capacity, available, n_blocks, n_cores;
+ size_t capacity, available, n_blocks, n_cores, largest;
} km_stat_t;
void *kmalloc(void *km, size_t size);
diff --git a/main.c b/main.c
index f2774ac..e57adbb 100644
--- a/main.c
+++ b/main.c
@@ -6,7 +6,7 @@
#include "mmpriv.h"
#include "getopt.h"
-#define MM_VERSION "2.5-r618-dirty"
+#define MM_VERSION "2.5-r620-dirty"
#ifdef __linux__
#include
diff --git a/map.c b/map.c
index 2bdd830..def54c4 100644
--- a/map.c
+++ b/map.c
@@ -123,11 +123,7 @@ typedef struct {
} mm_match_t;
struct mm_tbuf_s {
- sdust_buf_t *sdb;
- mm128_v mini;
void *km;
- int32_t n_mini_pos;
- uint64_t *mini_pos;
};
mm_tbuf_t *mm_tbuf_init(void)
@@ -135,25 +131,23 @@ mm_tbuf_t *mm_tbuf_init(void)
mm_tbuf_t *b;
b = (mm_tbuf_t*)calloc(1, sizeof(mm_tbuf_t));
if (!(mm_dbg_flag & 1)) b->km = km_init();
- b->sdb = sdust_buf_init(b->km);
return b;
}
void mm_tbuf_destroy(mm_tbuf_t *b)
{
if (b == 0) return;
- kfree(b->km, b->mini_pos);
- kfree(b->km, b->mini.a);
- sdust_buf_destroy(b->sdb);
km_destroy(b->km);
free(b);
}
-static int mm_dust_minier(int n, mm128_t *a, int l_seq, const char *seq, int sdust_thres, sdust_buf_t *sdb)
+static int mm_dust_minier(void *km, int n, mm128_t *a, int l_seq, const char *seq, int sdust_thres)
{
int n_dreg, j, k, u = 0;
const uint64_t *dreg;
- if (sdust_thres <= 0 || sdb == 0) return n;
+ sdust_buf_t *sdb;
+ if (sdust_thres <= 0) return n;
+ sdb = sdust_buf_init(km);
dreg = sdust_core((const uint8_t*)seq, l_seq, sdust_thres, 64, &n_dreg, sdb);
for (j = k = 0; j < n; ++j) { // squeeze out minimizers that significantly overlap with LCRs
int32_t qpos = (uint32_t)a[j].y>>1, span = a[j].x&0xff;
@@ -169,45 +163,47 @@ static int mm_dust_minier(int n, mm128_t *a, int l_seq, const char *seq, int sdu
if (l <= span>>1) a[k++] = a[j]; // keep the minimizer if less than half of it falls in masked region
} else a[k++] = a[j];
}
+ sdust_buf_destroy(sdb);
return k; // the new size
}
-static void collect_minimizers(const mm_mapopt_t *opt, const mm_idx_t *mi, int n_segs, const int *qlens, const char **seqs, mm_tbuf_t *b)
+static void collect_minimizers(void *km, const mm_mapopt_t *opt, const mm_idx_t *mi, int n_segs, const int *qlens, const char **seqs, mm128_v *mv)
{
int i, j, n, sum = 0;
- b->mini.n = 0;
+ mv->n = 0;
for (i = n = 0; i < n_segs; ++i) {
- mm_sketch(b->km, seqs[i], qlens[i], mi->w, mi->k, i, mi->flag&MM_I_HPC, &b->mini);
- for (j = n; j < b->mini.n; ++j)
- b->mini.a[j].y += sum << 1;
+ mm_sketch(km, seqs[i], qlens[i], mi->w, mi->k, i, mi->flag&MM_I_HPC, mv);
+ for (j = n; j < mv->n; ++j)
+ mv->a[j].y += sum << 1;
if (opt->sdust_thres > 0) // mask low-complexity minimizers
- b->mini.n = n + mm_dust_minier(b->mini.n - n, b->mini.a + n, qlens[i], seqs[i], opt->sdust_thres, b->sdb);
- sum += qlens[i], n = b->mini.n;
+ mv->n = n + mm_dust_minier(km, mv->n - n, mv->a + n, qlens[i], seqs[i], opt->sdust_thres);
+ sum += qlens[i], n = mv->n;
}
}
-static mm128_t *collect_seed_hits(const mm_mapopt_t *opt, int max_occ, const mm_idx_t *mi, const char *qname, int qlen, int64_t *n_a, int *rep_len, mm_tbuf_t *b)
+static mm128_t *collect_seed_hits(void *km, const mm_mapopt_t *opt, int max_occ, const mm_idx_t *mi, const char *qname, const mm128_v *mv, int qlen, int64_t *n_a, int *rep_len,
+ int *n_mini_pos, uint64_t **mini_pos)
{
int rep_st = 0, rep_en = 0, i;
mm_match_t *m;
mm128_t *a;
- b->n_mini_pos = 0;
- b->mini_pos = (uint64_t*)kmalloc(b->km, b->mini.n * sizeof(uint64_t));
- m = (mm_match_t*)kmalloc(b->km, b->mini.n * sizeof(mm_match_t));
- for (i = 0; i < b->mini.n; ++i) {
+ *n_mini_pos = 0;
+ *mini_pos = (uint64_t*)kmalloc(km, mv->n * sizeof(uint64_t));
+ m = (mm_match_t*)kmalloc(km, mv->n * sizeof(mm_match_t));
+ for (i = 0; i < mv->n; ++i) {
int t;
- mm128_t *p = &b->mini.a[i];
+ mm128_t *p = &mv->a[i];
m[i].qpos = (uint32_t)p->y;
m[i].cr = mm_idx_get(mi, p->x>>8, &t);
m[i].n = t;
m[i].seg_id = p->y >> 32;
}
- for (i = 0, *n_a = 0; i < b->mini.n; ++i) // find the length of a[]
+ for (i = 0, *n_a = 0; i < mv->n; ++i) // find the length of a[]
if (m[i].n < max_occ) *n_a += m[i].n;
- a = (mm128_t*)kmalloc(b->km, *n_a * sizeof(mm128_t));
- for (i = *rep_len = 0, *n_a = 0; i < b->mini.n; ++i) {
- mm128_t *p = &b->mini.a[i];
+ a = (mm128_t*)kmalloc(km, *n_a * sizeof(mm128_t));
+ for (i = *rep_len = 0, *n_a = 0; i < mv->n; ++i) {
+ mm128_t *p = &mv->a[i];
mm_match_t *q = &m[i];
const uint64_t *r = q->cr;
int k, q_span = p->x & 0xff, is_tandem = 0;
@@ -219,9 +215,9 @@ static mm128_t *collect_seed_hits(const mm_mapopt_t *opt, int max_occ, const mm_
} else rep_en = en;
continue;
}
- b->mini_pos[b->n_mini_pos++] = (uint64_t)q_span<<32 | q->qpos>>1;
- if (i > 0 && p->x>>8 == b->mini.a[i - 1].x>>8) is_tandem = 1;
- if (i < b->mini.n - 1 && p->x>>8 == b->mini.a[i + 1].x>>8) is_tandem = 1;
+ (*mini_pos)[(*n_mini_pos)++] = (uint64_t)q_span<<32 | q->qpos>>1;
+ if (i > 0 && p->x>>8 == mv->a[i - 1].x>>8) is_tandem = 1;
+ if (i < mv->n - 1 && p->x>>8 == mv->a[i + 1].x>>8) is_tandem = 1;
for (k = 0; k < q->n; ++k) {
int32_t rpos = (uint32_t)r[k] >> 1;
mm128_t *p;
@@ -247,7 +243,7 @@ static mm128_t *collect_seed_hits(const mm_mapopt_t *opt, int max_occ, const mm_
}
}
*rep_len += rep_en - rep_st;
- kfree(b->km, m);
+ kfree(km, m);
return a;
}
@@ -276,13 +272,15 @@ static mm_reg1_t *align_regs(const mm_mapopt_t *opt, const mm_idx_t *mi, void *k
void mm_map_frag(const mm_idx_t *mi, int n_segs, const int *qlens, const char **seqs, const char **quals, int *n_regs, mm_reg1_t **regs, mm_tbuf_t *b, const mm_mapopt_t *opt, const char *qname)
{
- int i, j, rep_len, qlen_sum, n_regs0;
+ int i, j, rep_len, qlen_sum, n_regs0, n_mini_pos;
int max_chain_gap_qry, max_chain_gap_ref, is_splice = !!(opt->flag & MM_F_SPLICE), is_sr = !!(opt->flag & MM_F_SR);
uint32_t hash;
int64_t n_a;
- uint64_t *u;
+ uint64_t *u, *mini_pos;
mm128_t *a;
+ mm128_v mv = {0,0,0};
mm_reg1_t *regs0;
+ km_stat_t kmst;
for (i = 0, qlen_sum = 0; i < n_segs; ++i)
qlen_sum += qlens[i], n_regs[i] = 0, regs[i] = 0;
@@ -293,8 +291,8 @@ void mm_map_frag(const mm_idx_t *mi, int n_segs, const int *qlens, const char **
hash ^= __ac_Wang_hash(qlen_sum) + __ac_Wang_hash(opt->seed);
hash = __ac_Wang_hash(hash);
- collect_minimizers(opt, mi, n_segs, qlens, seqs, b);
- a = collect_seed_hits(opt, opt->mid_occ, mi, qname, qlen_sum, &n_a, &rep_len, b);
+ collect_minimizers(b->km, opt, mi, n_segs, qlens, seqs, &mv);
+ a = collect_seed_hits(b->km, opt, opt->mid_occ, mi, qname, &mv, qlen_sum, &n_a, &rep_len, &n_mini_pos, &mini_pos);
radix_sort_128x(a, a + n_a);
if (mm_dbg_flag & MM_DBG_PRINT_SEED) {
@@ -334,7 +332,8 @@ void mm_map_frag(const mm_idx_t *mi, int n_segs, const int *qlens, const char **
if (rechain) { // redo chaining with a higher max_occ threshold
kfree(b->km, a);
kfree(b->km, u);
- a = collect_seed_hits(opt, opt->max_occ, mi, qname, qlen_sum, &n_a, &rep_len, b);
+ kfree(b->km, mini_pos);
+ a = collect_seed_hits(b->km, opt, opt->max_occ, mi, qname, &mv, qlen_sum, &n_a, &rep_len, &n_mini_pos, &mini_pos);
radix_sort_128x(a, a + n_a);
a = mm_chain_dp(max_chain_gap_ref, max_chain_gap_qry, opt->bw, opt->max_chain_skip, opt->min_cnt, opt->min_chain_score, is_splice, n_segs, n_a, a, &n_regs0, &u, b->km);
}
@@ -349,7 +348,7 @@ void mm_map_frag(const mm_idx_t *mi, int n_segs, const int *qlens, const char **
i == regs0[j].as? 0 : ((int32_t)a[i].y - (int32_t)a[i-1].y) - ((int32_t)a[i].x - (int32_t)a[i-1].x));
chain_post(opt, max_chain_gap_ref, mi, b->km, qlen_sum, n_segs, qlens, &n_regs0, regs0, a);
- if (!is_sr) mm_est_err(mi, qlen_sum, n_regs0, regs0, a, b->n_mini_pos, b->mini_pos);
+ if (!is_sr) mm_est_err(mi, qlen_sum, n_regs0, regs0, a, n_mini_pos, mini_pos);
if (n_segs == 1) { // uni-segment
regs0 = align_regs(opt, mi, b->km, qlens[0], seqs[0], quals? quals[0] : 0, &n_regs0, regs0, a);
@@ -369,8 +368,20 @@ void mm_map_frag(const mm_idx_t *mi, int n_segs, const int *qlens, const char **
mm_pair(b->km, max_chain_gap_ref, opt->pe_bonus, opt->a * 2 + opt->b, opt->a, qlens, n_regs, regs); // pairing
}
+ kfree(b->km, mv.a);
kfree(b->km, a);
kfree(b->km, u);
+ kfree(b->km, mini_pos);
+
+ if (b->km) {
+ km_stat(b->km, &kmst);
+// fprintf(stderr, "QM\t%s\t%d\tcap=%ld,nCore=%ld,largest=%ld\n", qname, qlen_sum, kmst.capacity, kmst.n_cores, kmst.largest);
+ assert(kmst.n_blocks == kmst.n_cores); // otherwise, there is a memory leak
+ if (kmst.largest > 1U<<28) {
+ km_destroy(b->km);
+ b->km = km_init();
+ }
+ }
}
mm_reg1_t *mm_map(const mm_idx_t *mi, int qlen, const char *seq, int *n_regs, mm_tbuf_t *b, const mm_mapopt_t *opt, const char *qname)
@@ -404,14 +415,13 @@ typedef struct {
static void worker_for(void *_data, long i, int tid) // kt_for() callback
{
step_t *s = (step_t*)_data;
- int *qlens, j, off = s->seg_off[i], pe_ori = s->p->opt->pe_ori, is_sr = !!(s->p->opt->flag & MM_F_SR);
- const char **qseqs, **quals = 0;
+ int qlens[MM_MAX_SEG], j, off = s->seg_off[i], pe_ori = s->p->opt->pe_ori, is_sr = !!(s->p->opt->flag & MM_F_SR);
+ const char *qseqs[MM_MAX_SEG], *quals[MM_MAX_SEG];
mm_tbuf_t *b = s->buf[tid];
+ assert(s->n_seg[i] <= MM_MAX_SEG);
+ memset(quals, 0, sizeof(char*) * MM_MAX_SEG);
if (mm_dbg_flag & MM_DBG_PRINT_QNAME)
- fprintf(stderr, "QR\t%s\t%d\n", s->seq[off].name, tid);
- qlens = (int*)kmalloc(b->km, s->n_seg[i] * sizeof(int));
- qseqs = (const char**)kmalloc(b->km, s->n_seg[i] * sizeof(const char**));
- quals = (const char**)kmalloc(b->km, s->n_seg[i] * sizeof(const char**));
+ fprintf(stderr, "QR\t%s\t%d\t%d\n", s->seq[off].name, tid, s->seq[off].l_seq);
for (j = 0; j < s->n_seg[i]; ++j) {
if (s->n_seg[i] == 2 && ((j == 0 && (pe_ori>>1&1)) || (j == 1 && (pe_ori&1))))
mm_revcomp_bseq(&s->seq[off + j]);
@@ -437,9 +447,6 @@ static void worker_for(void *_data, long i, int tid) // kt_for() callback
r->rev = !r->rev;
}
}
- kfree(b->km, qlens);
- kfree(b->km, qseqs);
- kfree(b->km, quals);
}
static void *worker_pipeline(void *shared, int step, void *in)
diff --git a/sdust.c b/sdust.c
index f1e47e8..a6288b7 100644
--- a/sdust.c
+++ b/sdust.c
@@ -56,6 +56,7 @@ sdust_buf_t *sdust_buf_init(void *km)
buf = (sdust_buf_t*)kcalloc(km, 1, sizeof(sdust_buf_t));
buf->km = km;
buf->w = kdq_init(int, buf->km);
+ kdq_resize(int, buf->w, 250);
return buf;
}