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Release bwa-0.7.9-r782

This commit is contained in:
Heng Li 2014-05-19 09:08:07 -04:00
parent f00cc94e1d
commit e4752b321b
8 changed files with 83 additions and 79 deletions
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4
Makefile
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@ -1,5 +1,5 @@
CC= gcc #CC= gcc
#CC= clang --analyze CC= clang --analyze
CFLAGS= -g -Wall -Wno-unused-function -O2 CFLAGS= -g -Wall -Wno-unused-function -O2
WRAP_MALLOC=-DUSE_MALLOC_WRAPPERS WRAP_MALLOC=-DUSE_MALLOC_WRAPPERS
AR= ar AR= ar

145
NEWS → NEWS.md
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@ -1,13 +1,13 @@
Release 0.7.9 (11 May, 2014) Release 0.7.9 (19 May, 2014)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------
This release brings several major changes to BWA-MEM. Notably, BWA-MEM now This release brings several major changes to BWA-MEM. Notably, BWA-MEM now
formally supports PacBio read-to-reference alignment and experimentally support formally supports PacBio read-to-reference alignment and experimentally supports
PacBio read-to-read alignment. BWA-MEM also runs faster at a minor cost of PacBio read-to-read alignment. BWA-MEM also runs faster at a minor cost of
accuracy. The speedup is more significant when GRCh38 is in use. More accuracy. The speedup is more significant when GRCh38 is in use. More
specifically: specifically:
* Support PacBio subreads to reference alignment. Although older BWA-MEM works * Support PacBio subread-to-reference alignment. Although older BWA-MEM works
with PacBio data in principle, the resultant alignments are frequently with PacBio data in principle, the resultant alignments are frequently
fragmented. In this release, we fine tuned existing methods and introduced fragmented. In this release, we fine tuned existing methods and introduced
new heuristics to improve PacBio alignment. These changes are not used by new heuristics to improve PacBio alignment. These changes are not used by
@ -22,8 +22,8 @@ specifically:
* Support mapping to ALT contigs in GRCh38 (EXPERIMENTAL). We provide a script * Support mapping to ALT contigs in GRCh38 (EXPERIMENTAL). We provide a script
to postprocess hits in the XA tag to adjust the mapping quality and generate to postprocess hits in the XA tag to adjust the mapping quality and generate
new primary alignments to all overlapping ALT contigs. We would NOT new primary alignments to all overlapping ALT contigs. We would *NOT*
recommended this feature for production uses. recommend this feature for production uses.
* Improved alignments to many short reference sequences. Older BWA-MEM may * Improved alignments to many short reference sequences. Older BWA-MEM may
generate an alignment bridging two or more adjacent reference sequences. generate an alignment bridging two or more adjacent reference sequences.
@ -33,7 +33,7 @@ specifically:
two or more reference sequences any more. two or more reference sequences any more.
* Reduced the maximum seed occurrence from 10000 to 500. Reduced the maximum * Reduced the maximum seed occurrence from 10000 to 500. Reduced the maximum
number of Smith-Waterman mate rescue from 100 to 50. Added a heuristic to rounds of Smith-Waterman mate rescue from 100 to 50. Added a heuristic to
lower the mapping quality if a read contains seeds with excessive lower the mapping quality if a read contains seeds with excessive
occurrences. These changes make BWA-MEM faster at a minor cost of accuracy occurrences. These changes make BWA-MEM faster at a minor cost of accuracy
in highly repetitive regions. in highly repetitive regions.
@ -42,7 +42,7 @@ specifically:
* Bugfix: incomplete alignment extension in corner cases. * Bugfix: incomplete alignment extension in corner cases.
* Bugfix: integer overflow when aligning low query sequences. * Bugfix: integer overflow when aligning long query sequences.
* Bugfix: chain score is not computed correctly (almost no practical effect) * Bugfix: chain score is not computed correctly (almost no practical effect)
@ -50,12 +50,17 @@ specifically:
* Added FAQs to README * Added FAQs to README
(0.7.9: 11 May 2014, r777) Changes in BWA-backtrack:
* Bugfix: a segmentation fault when an alignment stands out of the end of the
last chromosome.
(0.7.9: 19 May 2014, r782)
Release 0.7.8 (31 March, 2014) Release 0.7.8 (31 March, 2014)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------
Changes in BWA-MEM: Changes in BWA-MEM:
@ -63,7 +68,7 @@ Changes in BWA-MEM:
Short-read alignment is not affected. Short-read alignment is not affected.
* Bugfix: unnecessarily large bandwidth used during global alignment, * Bugfix: unnecessarily large bandwidth used during global alignment,
which reduces the mapping speed by ~5% for short reads. Results are not which reduces the mapping speed by -5% for short reads. Results are not
affected. affected.
* Bugfix: when the matching score is not one, paired-end mapping quality is * Bugfix: when the matching score is not one, paired-end mapping quality is
@ -87,14 +92,14 @@ With the default setting, 0.7.8 and 0.7.7 gave identical output on one million
Release 0.7.7 (25 Feburary, 2014) Release 0.7.7 (25 Feburary, 2014)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------
This release fixes incorrect MD tags in the BWA-MEM output. This release fixes incorrect MD tags in the BWA-MEM output.
A note about short-read mapping to GRCh38. The new human reference genome A note about short-read mapping to GRCh38. The new human reference genome
GRCh38 contains 60Mbp program generated alpha repeat arrays, some of which are GRCh38 contains 60Mbp program generated alpha repeat arrays, some of which are
hard masked as they cannot be localized. These highly repetitive arrays make hard masked as they cannot be localized. These highly repetitive arrays make
BWA-MEM ~50% slower. If you are concerned with the performance of BWA-MEM, you BWA-MEM -50% slower. If you are concerned with the performance of BWA-MEM, you
may consider to use option "-c2000 -m50". On simulated data, this setting helps may consider to use option "-c2000 -m50". On simulated data, this setting helps
the performance at a very minor cost on accuracy. I may consider to change the the performance at a very minor cost on accuracy. I may consider to change the
default in future releases. default in future releases.
@ -104,7 +109,7 @@ default in future releases.
Release 0.7.6 (31 Januaray, 2014) Release 0.7.6 (31 Januaray, 2014)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------
Changes in BWA-MEM: Changes in BWA-MEM:
@ -160,7 +165,7 @@ where BWA-SW may excel.
Release 0.7.5a (30 May, 2013) Release 0.7.5a (30 May, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -----------------------------
Fixed a bug in BWA-backtrack which leads to off-by-one mapping errors in rare Fixed a bug in BWA-backtrack which leads to off-by-one mapping errors in rare
cases. cases.
@ -170,7 +175,7 @@ cases.
Release 0.7.5 (29 May, 2013) Release 0.7.5 (29 May, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------
Changes in all components: Changes in all components:
@ -222,7 +227,7 @@ Thank you.
Release 0.7.4 (23 April, 2013) Release 0.7.4 (23 April, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------
This is a bugfix release. Most of bugs are considered to be minor which only This is a bugfix release. Most of bugs are considered to be minor which only
occur very rarely. occur very rarely.
@ -254,7 +259,7 @@ BWA-backtrack for short-read mapping.
Release 0.7.3a (15 March, 2013) Release 0.7.3a (15 March, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -------------------------------
In 0.7.3, the wrong CIGAR bug was only fixed in one scenario, but not fixed In 0.7.3, the wrong CIGAR bug was only fixed in one scenario, but not fixed
in another corner case. in another corner case.
@ -264,7 +269,7 @@ in another corner case.
Release 0.7.3 (15 March, 2013) Release 0.7.3 (15 March, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------
Changes to BWA-MEM: Changes to BWA-MEM:
@ -280,7 +285,7 @@ Changes to BWA-MEM:
we can see the entire picture of alignment from one SAM line. XP gives the we can see the entire picture of alignment from one SAM line. XP gives the
position, CIGAR, NM and mapQ of each aligned subsequence of the query. position, CIGAR, NM and mapQ of each aligned subsequence of the query.
BWA-MEM has been used to align ~300Gbp 100-700bp SE/PE reads. SNP/indel calling BWA-MEM has been used to align -300Gbp 100-700bp SE/PE reads. SNP/indel calling
has also been evaluated on part of these data. BWA-MEM generally gives better has also been evaluated on part of these data. BWA-MEM generally gives better
pre-filtered SNP calls than BWA. No significant issues have been observed since pre-filtered SNP calls than BWA. No significant issues have been observed since
0.7.2, though minor improvements or bugs (e.g. the bug fixed in this release) 0.7.2, though minor improvements or bugs (e.g. the bug fixed in this release)
@ -295,17 +300,17 @@ In addition, more detailed description of the BWA-MEM algorithm can be found at
Release 0.7.2 (9 March, 2013) Release 0.7.2 (9 March, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -----------------------------
Emergent bug fix: 0.7.0 and 0.7.1 give a wrong sign to TLEN. In addition, Emergent bug fix: 0.7.0 and 0.7.1 give a wrong sign to TLEN. In addition,
flagging `properly paired' also gets improved a little. flagging 'properly paired' also gets improved a little.
(0.7.2: 9 March 2013, r351) (0.7.2: 9 March 2013, r351)
Release 0.7.1 (8 March, 2013) Release 0.7.1 (8 March, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -----------------------------
Changes to BWA-MEM: Changes to BWA-MEM:
@ -332,7 +337,7 @@ Changes to other components:
An important note is that like BWA-SW, BWA-MEM may output multiple primary An important note is that like BWA-SW, BWA-MEM may output multiple primary
alignments for a read, which may cause problems to some tools. For aligning alignments for a read, which may cause problems to some tools. For aligning
sequence reads, it is advised to use `-M' to flag extra hits as secondary. This sequence reads, it is advised to use '-M' to flag extra hits as secondary. This
option is not the default because multiple primary alignments are theoretically option is not the default because multiple primary alignments are theoretically
possible in sequence alignment. possible in sequence alignment.
@ -341,7 +346,7 @@ possible in sequence alignment.
Beta Release 0.7.0 (28 Feburary, 2013) Beta Release 0.7.0 (28 Feburary, 2013)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --------------------------------------
This release comes with a new alignment algorithm, BWA-MEM, for 70bp-1Mbp query This release comes with a new alignment algorithm, BWA-MEM, for 70bp-1Mbp query
sequences. BWA-MEM essentially seeds alignments with a variant of the fastmap sequences. BWA-MEM essentially seeds alignments with a variant of the fastmap
@ -378,7 +383,7 @@ handy features in practical aspects:
(bwa mem ref.fa '<bzcat r1.fq.bz2' '<bzcat r2.fq.bz2') to map bzip'd read (bwa mem ref.fa '<bzcat r1.fq.bz2' '<bzcat r2.fq.bz2') to map bzip'd read
files without replying on bash features. files without replying on bash features.
6. BWA-MEM provides a few basic APIs for single-end mapping. The `example.c' 6. BWA-MEM provides a few basic APIs for single-end mapping. The 'example.c'
program in the source code directory implements a full single-end mapper in program in the source code directory implements a full single-end mapper in
50 lines of code. 50 lines of code.
@ -394,7 +399,7 @@ reads. Change of mappers will be necessary sooner or later.
Release 0.6.2 (19 June, 2012) Release 0.6.2 (19 June, 2012)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -----------------------------
This is largely a bug-fix release. Notable changes in BWA-short and BWA-SW: This is largely a bug-fix release. Notable changes in BWA-short and BWA-SW:
@ -413,7 +418,7 @@ This is largely a bug-fix release. Notable changes in BWA-short and BWA-SW:
Release 0.6.1 (28 November, 2011) Release 0.6.1 (28 November, 2011)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------
Notable changes to BWA-short: Notable changes to BWA-short:
@ -448,7 +453,7 @@ Changes to fastmap:
Release 0.5.10 and 0.6.0 (12 November, 2011) Release 0.5.10 and 0.6.0 (12 November, 2011)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --------------------------------------------
The 0.6.0 release comes with two major changes. Firstly, the index data The 0.6.0 release comes with two major changes. Firstly, the index data
structure has been changed to support genomes longer than 4GB. The forward and structure has been changed to support genomes longer than 4GB. The forward and
@ -467,7 +472,7 @@ branch unless I find critical bugs in future.
Other notable changes: Other notable changes:
* Added the `fastmap' command that finds super-maximal exact matches. It does * Added the 'fastmap' command that finds super-maximal exact matches. It does
not give the final alignment, but runs much faster. It can be a building not give the final alignment, but runs much faster. It can be a building
block for other alignment algorithms. [0.6.0 only] block for other alignment algorithms. [0.6.0 only]
@ -497,13 +502,13 @@ you.
Beta Release 0.5.9 (24 January, 2011) Beta Release 0.5.9 (24 January, 2011)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -------------------------------------
Notable changes: Notable changes:
* Feature: barcode support via the `-B' option. * Feature: barcode support via the '-B' option.
* Feature: Illumina 1.3+ read format support via the `-I' option. * Feature: Illumina 1.3+ read format support via the '-I' option.
* Bugfix: RG tags are not attached to unmapped reads. * Bugfix: RG tags are not attached to unmapped reads.
@ -524,7 +529,7 @@ committed to this repository.
Beta Release Candidate 0.5.9rc1 (10 December, 2010) Beta Release Candidate 0.5.9rc1 (10 December, 2010)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------------------------
Notable changes in bwasw: Notable changes in bwasw:
@ -556,7 +561,7 @@ happens, please report the bugs to the bio-bwa-help mailing list.
Beta Release 0.5.8 (8 June, 2010) Beta Release 0.5.8 (8 June, 2010)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------
Notable changes in bwasw: Notable changes in bwasw:
@ -576,20 +581,20 @@ Notable changes in bwa-short:
* Fixed a typo/bug in sampe which leads to unnecessarily large memory * Fixed a typo/bug in sampe which leads to unnecessarily large memory
usage in some cases. usage in some cases.
* Further reduced the chance of reporting `weird pairing'. * Further reduced the chance of reporting 'weird pairing'.
(0.5.8: 8 June 2010, r1442) (0.5.8: 8 June 2010, r1442)
Beta Release 0.5.7 (1 March, 2010) Beta Release 0.5.7 (1 March, 2010)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------------
This release only has an effect on paired-end data with fat insert-size This release only has an effect on paired-end data with fat insert-size
distribution. Users are still recommended to update as the new release distribution. Users are still recommended to update as the new release
improves the robustness to poor data. improves the robustness to poor data.
* The fix for `weird pairing' was not working in version 0.5.6, pointed * The fix for 'weird pairing' was not working in version 0.5.6, pointed
out by Carol Scott. It should work now. out by Carol Scott. It should work now.
* Optionally output to a normal file rather than to stdout (by Tim * Optionally output to a normal file rather than to stdout (by Tim
@ -600,7 +605,7 @@ improves the robustness to poor data.
Beta Release 0.5.6 (10 Feburary, 2010) Beta Release 0.5.6 (10 Feburary, 2010)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --------------------------------------
Notable changes in bwa-short: Notable changes in bwa-short:
@ -641,7 +646,7 @@ Notable changes in bwa-short:
Beta Release 0.5.5 (10 November, 2009) Beta Release 0.5.5 (10 November, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --------------------------------------
This is a bug fix release: This is a bug fix release:
@ -661,7 +666,7 @@ This is a bug fix release:
Beta Release 0.5.4 (9 October, 2009) Beta Release 0.5.4 (9 October, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------
Since this version, the default seed length used in the "aln" command is Since this version, the default seed length used in the "aln" command is
changed to 32. changed to 32.
@ -690,7 +695,7 @@ Notable changes in dBWT-SW/BWA-SW:
Beta Release 0.5.3 (15 September, 2009) Beta Release 0.5.3 (15 September, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------------
Fixed a critical bug in bwa-short: reads mapped to the reverse strand Fixed a critical bug in bwa-short: reads mapped to the reverse strand
are not complemented. are not complemented.
@ -700,11 +705,11 @@ are not complemented.
Beta Release 0.5.2 (13 September, 2009) Beta Release 0.5.2 (13 September, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------------
Notable changes in bwa-short: Notable changes in bwa-short:
* Optionally trim reads before alignment. See the manual page on `aln * Optionally trim reads before alignment. See the manual page on 'aln
-q' for detailed description. -q' for detailed description.
* Fixed a bug in calculating the NM tag for a gapped alignment. * Fixed a bug in calculating the NM tag for a gapped alignment.
@ -724,7 +729,7 @@ Notable changes in dBWT-SW:
Beta Release 0.5.1 (2 September, 2009) Beta Release 0.5.1 (2 September, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --------------------------------------
Notable changes in the short read alignment component: Notable changes in the short read alignment component:
@ -748,7 +753,7 @@ Notable changes in dBWT-SW:
Beta Release 0.5.0 (20 August, 2009) Beta Release 0.5.0 (20 August, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------
This release implements a novel algorithm, dBWT-SW, specifically This release implements a novel algorithm, dBWT-SW, specifically
designed for long reads. It is 10-50 times faster than SSAHA2, depending designed for long reads. It is 10-50 times faster than SSAHA2, depending
@ -780,7 +785,7 @@ Other notable changes in BWA are:
Beta Release 0.4.9 (19 May, 2009) Beta Release 0.4.9 (19 May, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------
Interestingly, the integer overflow bug claimed to be fixed in 0.4.7 has Interestingly, the integer overflow bug claimed to be fixed in 0.4.7 has
not in fact. Now I have fixed the bug. Sorry for this and thank Quan not in fact. Now I have fixed the bug. Sorry for this and thank Quan
@ -791,9 +796,9 @@ Long for pointing out the bug (again).
Beta Release 0.4.8 (18 May, 2009) Beta Release 0.4.8 (18 May, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------
One change to "aln -R". Now by default, if there are no more than `-R' One change to "aln -R". Now by default, if there are no more than '-R'
equally best hits, bwa will search for suboptimal hits. This change equally best hits, bwa will search for suboptimal hits. This change
affects the ability in finding SNPs in segmental duplications. affects the ability in finding SNPs in segmental duplications.
@ -805,7 +810,7 @@ likely to cause new bugs. Hope I am right.
Beta Release 0.4.7 (12 May, 2009) Beta Release 0.4.7 (12 May, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---------------------------------
Notable changes: Notable changes:
@ -827,12 +832,12 @@ Notable changes:
Beta Release 0.4.6 (9 March, 2009) Beta Release 0.4.6 (9 March, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------------
This release improves the SOLiD support. First, a script for converting This release improves the SOLiD support. First, a script for converting
SOLiD raw data is provided. This script is adapted from solid2fastq.pl SOLiD raw data is provided. This script is adapted from solid2fastq.pl
in the MAQ package. Second, a nucleotide reference file can be directly in the MAQ package. Second, a nucleotide reference file can be directly
used with `bwa index'. Third, SOLiD paired-end support is used with 'bwa index'. Third, SOLiD paired-end support is
completed. Fourth, color-space reads will be converted to nucleotides completed. Fourth, color-space reads will be converted to nucleotides
when SAM output is generated. Color errors are corrected in this when SAM output is generated. Color errors are corrected in this
process. Please note that like MAQ, BWA cannot make use of the primer process. Please note that like MAQ, BWA cannot make use of the primer
@ -846,7 +851,7 @@ little bit, although end-users may barely observe the difference.
Beta Release 0.4.5 (18 Feburary, 2009) Beta Release 0.4.5 (18 Feburary, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --------------------------------------
Not much happened, but I think it would be good to let the users use the Not much happened, but I think it would be good to let the users use the
latest version. latest version.
@ -857,10 +862,10 @@ Notable changes (Thank Bob Handsaker for catching the two bugs):
alignment coordinates in rare cases. alignment coordinates in rare cases.
* Fixed a bug in SW alignment when no residue matches. This only * Fixed a bug in SW alignment when no residue matches. This only
affects the `sampe' command. affects the 'sampe' command.
* Robustly estimate insert size without setting the maximum on the * Robustly estimate insert size without setting the maximum on the
command line. Since this release `sampe -a' only has an effect if command line. Since this release 'sampe -a' only has an effect if
there are not enough good pairs to infer the insert size there are not enough good pairs to infer the insert size
distribution. distribution.
@ -873,7 +878,7 @@ Notable changes (Thank Bob Handsaker for catching the two bugs):
Beta Release 0.4.4 (15 Feburary, 2009) Beta Release 0.4.4 (15 Feburary, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --------------------------------------
This is mainly a bug fix release. Notable changes are: This is mainly a bug fix release. Notable changes are:
@ -890,7 +895,7 @@ This is mainly a bug fix release. Notable changes are:
Beta Release 0.4.3 (22 January, 2009) Beta Release 0.4.3 (22 January, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------
Notable changes: Notable changes:
@ -918,7 +923,7 @@ Notable changes:
Beta Release 0.4.2 (9 January, 2009) Beta Release 0.4.2 (9 January, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------
Aaron Quinlan found a bug in the indexer: the bwa indexer segfaults if Aaron Quinlan found a bug in the indexer: the bwa indexer segfaults if
there are no comment texts in the FASTA header. This is a critical there are no comment texts in the FASTA header. This is a critical
@ -929,7 +934,7 @@ bug. Nothing else was changed.
Beta Release 0.4.1 (7 January, 2009) Beta Release 0.4.1 (7 January, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------
I am sorry for the quick updates these days. I like to set a milestone I am sorry for the quick updates these days. I like to set a milestone
for BWA and this release seems to be. For paired end reads, BWA also for BWA and this release seems to be. For paired end reads, BWA also
@ -942,24 +947,24 @@ maq. Benchmark is also updated accordingly.
Beta Release 0.4.0 (6 January, 2009) Beta Release 0.4.0 (6 January, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------
In comparison to the release two days ago, this release is mainly tuned In comparison to the release two days ago, this release is mainly tuned
for performance with some tricks I learnt from Bowtie. However, as the for performance with some tricks I learnt from Bowtie. However, as the
indexing format has also been changed, I have to increase the version indexing format has also been changed, I have to increase the version
number to 0.4.0 to emphasize that *DATABASE MUST BE RE-INDEXED* with number to 0.4.0 to emphasize that *DATABASE MUST BE RE-INDEXED* with
`bwa index'. 'bwa index'.
* Improved the speed by about 20%. * Improved the speed by about 20%.
* Added multi-threading to `bwa aln'. * Added multi-threading to 'bwa aln'.
(0.4.0: 6 January 2009, r756) (0.4.0: 6 January 2009, r756)
Beta Release 0.3.0 (4 January, 2009) Beta Release 0.3.0 (4 January, 2009)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------
* Added paired-end support by separating SA calculation and alignment * Added paired-end support by separating SA calculation and alignment
output. output.
@ -973,7 +978,7 @@ Beta Release 0.3.0 (4 January, 2009)
Beta Release 0.2.0 (15 Augusst, 2008) Beta Release 0.2.0 (15 Augusst, 2008)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -------------------------------------
* Take the subsequence at the 5'-end as seed. Seeding strategy greatly * Take the subsequence at the 5'-end as seed. Seeding strategy greatly
improves the speed for long reads, at the cost of missing a few true improves the speed for long reads, at the cost of missing a few true
@ -988,7 +993,7 @@ Beta Release 0.2.0 (15 Augusst, 2008)
Beta Release 0.1.6 (08 Augusst, 2008) Beta Release 0.1.6 (08 Augusst, 2008)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -------------------------------------
* Give accurate CIGAR string. * Give accurate CIGAR string.
@ -999,7 +1004,7 @@ Beta Release 0.1.6 (08 Augusst, 2008)
Beta Release 0.1.5 (27 July, 2008) Beta Release 0.1.5 (27 July, 2008)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------------
* Improve the speed. This version is expected to give the same results. * Improve the speed. This version is expected to give the same results.
@ -1008,7 +1013,7 @@ Beta Release 0.1.5 (27 July, 2008)
Beta Release 0.1.4 (22 July, 2008) Beta Release 0.1.4 (22 July, 2008)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------------
* Fixed a bug which may cause missing gapped alignments. * Fixed a bug which may cause missing gapped alignments.
@ -1023,7 +1028,7 @@ Beta Release 0.1.4 (22 July, 2008)
Beta Release 0.1.3 (21 July, 2008) Beta Release 0.1.3 (21 July, 2008)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------------
Improve the speed with some tricks on retrieving occurences. The results Improve the speed with some tricks on retrieving occurences. The results
should be exactly the same as that of 0.1.2. should be exactly the same as that of 0.1.2.
@ -1033,7 +1038,7 @@ should be exactly the same as that of 0.1.2.
Beta Release 0.1.2 (17 July, 2008) Beta Release 0.1.2 (17 July, 2008)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ----------------------------------
Support gapped alignment. Codes for ungapped alignment has been removed. Support gapped alignment. Codes for ungapped alignment has been removed.
@ -1042,7 +1047,7 @@ Support gapped alignment. Codes for ungapped alignment has been removed.
Beta Release 0.1.1 (03 June, 2008) Beta Release 0.1.1 (03 June, 2008)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -----------------------------------
This is the first release of BWA, Burrows-Wheeler Alignment tool. Please This is the first release of BWA, Burrows-Wheeler Alignment tool. Please
read man page for more information about this software. read man page for more information about this software.

2
bwa.1
View File

@ -1,4 +1,4 @@
.TH bwa 1 "11 May 2014" "bwa-0.7.9" "Bioinformatics tools" .TH bwa 1 "19 May 2014" "bwa-0.7.9" "Bioinformatics tools"
.SH NAME .SH NAME
.PP .PP
bwa - Burrows-Wheeler Alignment Tool bwa - Burrows-Wheeler Alignment Tool

1
bwamem.c
View File

@ -358,7 +358,6 @@ int mem_chain_flt(const mem_opt_t *opt, int n_chn, mem_chain_t *a)
if (c->kept == 0) free(c->seeds); if (c->kept == 0) free(c->seeds);
else a[k++] = a[i]; else a[k++] = a[i];
} }
n_chn = k;
return k; return k;
} }

2
bwase.c
View File

@ -559,7 +559,7 @@ void bwa_sai2sam_se_core(const char *prefix, const char *fn_sa, const char *fn_f
fprintf(stderr, "[bwa_aln_core] print alignments... "); fprintf(stderr, "[bwa_aln_core] print alignments... ");
for (i = 0; i < n_seqs; ++i) for (i = 0; i < n_seqs; ++i)
bwa_print_sam1(bns, seqs + i, 0, opt.mode, opt.max_top2); bwa_print_sam1(bns, seqs + i, 0, opt.mode, opt.max_top2);
fprintf(stderr, "%.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC); t = clock(); fprintf(stderr, "%.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
bwa_free_read_seq(n_seqs, seqs); bwa_free_read_seq(n_seqs, seqs);
fprintf(stderr, "[bwa_aln_core] %d sequences have been processed.\n", tot_seqs); fprintf(stderr, "[bwa_aln_core] %d sequences have been processed.\n", tot_seqs);

4
bwtaln.c
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@ -206,7 +206,7 @@ void bwa_aln_core(const char *prefix, const char *fn_fa, const gap_opt_t *opt)
bwa_cal_sa_reg_gap(0, bwt, n_seqs, seqs, opt); bwa_cal_sa_reg_gap(0, bwt, n_seqs, seqs, opt);
#endif #endif
fprintf(stderr, "%.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC); t = clock(); fprintf(stderr, "%.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
t = clock(); t = clock();
fprintf(stderr, "[bwa_aln_core] write to the disk... "); fprintf(stderr, "[bwa_aln_core] write to the disk... ");
@ -215,7 +215,7 @@ void bwa_aln_core(const char *prefix, const char *fn_fa, const gap_opt_t *opt)
err_fwrite(&p->n_aln, 4, 1, stdout); err_fwrite(&p->n_aln, 4, 1, stdout);
if (p->n_aln) err_fwrite(p->aln, sizeof(bwt_aln1_t), p->n_aln, stdout); if (p->n_aln) err_fwrite(p->aln, sizeof(bwt_aln1_t), p->n_aln, stdout);
} }
fprintf(stderr, "%.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC); t = clock(); fprintf(stderr, "%.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
bwa_free_read_seq(n_seqs, seqs); bwa_free_read_seq(n_seqs, seqs);
fprintf(stderr, "[bwa_aln_core] %d sequences have been processed.\n", tot_seqs); fprintf(stderr, "[bwa_aln_core] %d sequences have been processed.\n", tot_seqs);

2
kbtree.h
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@ -77,7 +77,7 @@ typedef struct {
*top++ = (b)->root; \ *top++ = (b)->root; \
while (top != stack) { \ while (top != stack) { \
x = *--top; \ x = *--top; \
if (x->is_internal == 0) { free(x); continue; } \ if (x == 0 || x->is_internal == 0) { free(x); continue; } \
for (i = 0; i <= x->n; ++i) \ for (i = 0; i <= x->n; ++i) \
if (__KB_PTR(b, x)[i]) { \ if (__KB_PTR(b, x)[i]) { \
if (top - stack == max) { \ if (top - stack == max) { \

2
main.c
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@ -4,7 +4,7 @@
#include "utils.h" #include "utils.h"
#ifndef PACKAGE_VERSION #ifndef PACKAGE_VERSION
#define PACKAGE_VERSION "0.7.8-r779-dirty" #define PACKAGE_VERSION "0.7.8-r782"
#endif #endif
int bwa_fa2pac(int argc, char *argv[]); int bwa_fa2pac(int argc, char *argv[]);