#775: r.terraflow: file=/home/mlennert/STREAM/STREAM_tQhXkQ:cannot read!: Bad
address
-----------------------+----------------------------------------------------
Reporter: mlennert | Owner:
[hidden email]
Type: defect | Status: new
Priority: normal | Milestone: 6.4.0
Component: Raster | Version: svn-develbranch6
Resolution: | Keywords: terraflow bad address
Platform: Linux | Cpu: Unspecified
-----------------------+----------------------------------------------------
Comment (by mlennert):
Replying to [comment:6 glynn]:
> I suggest changing runFormation() to only try to read as many items as
it has space for, i.e. replace the existing code with the commented-out
version in:
>
> {{{
> //for (size_t i=0; i< nb_runs; i++) {
> while(!instream->eof()) {
> //crt_run_size = (i == nb_runs-1) ? last_run_size: run_size;
>
> //SDEBUG cout << "i=" << i << ": runsize=" << crt_run_size << ", ";
>
> crt_run_size = makeRun_Block(instream, data, run_size, cmp);
> /* #ifdef BLOCKED_RUN */
> /* makeRun(instream, data, crt_run_size, cmp); */
> /* #else */
> /* makeRun_Block(instream, data, crt_run_size, cmp); */
> /* #endif */
> }}}
Is this what you meant ?:
{{{
--- SRC/GRASS/grass_trunk/include/iostream/ami_sort_impl.h 2008-08-13
21:36:15.000000000 +0200
+++ SRC/GRASS/grass_trunk/dist.i486-pc-linux-
gnu/include/grass/iostream/ami_sort_impl.h 2009-10-13 17:00:30.000000000
+0200
@@ -221,13 +221,13 @@
}
SDEBUG MM_manager.print();
- //for (size_t i=0; i< nb_runs; i++) {
- while(!instream->eof()) {
- //crt_run_size = (i == nb_runs-1) ? last_run_size: run_size;
+ for (size_t i=0; i< nb_runs; i++) {
+ //while(!instream->eof()) {
+ crt_run_size = (i == nb_runs-1) ? last_run_size: run_size;
- //SDEBUG cout << "i=" << i << ": runsize=" << crt_run_size << ", ";
+ SDEBUG cout << "i=" << i << ": runsize=" << crt_run_size << ", ";
- crt_run_size = makeRun_Block(instream, data, run_size, cmp);
+ //crt_run_size = makeRun_Block(instream, data, run_size, cmp);
/* #ifdef BLOCKED_RUN */
/* makeRun(instream, data, crt_run_size, cmp); */
/* #else */
}}}
Now I get:
{{{
GRASS 7.0.svn (nc_spm_06):~ > r.terraflow elevation=elevation@PERMANENT
filled=fill direction=flow swatershed=waters accumulation=accum tci=tci
STREAM temporary files in /var/tmp/ (THESE INTERMEDIATE STREAMS WILL NOT
BE DELETED IN CASE OF ABNORMAL TERMINATION OF THE PROGRAM. TO SAVE SPACE
PLEASE DELETE THESE FILES MANUALLY!)
file stats.out exists - renaming.
MFD flow direction
D8CUT=999999986991104.000000
Memory size: 300.00M (314572800) bytes
Memory manager registering memory in MM_IGNORE_MEMORY_EXCEEDED mode.
total elements=2025000, nodata elements=0
largest temporary files:
FILL: 108.15M (113400000) [2025000 elements, 56B each]
FLOW: 154.50M (162000000) [2025000 elements, 80B each]
Will need at least 308.99M (324000000) space available in /var/tmp/
------------------------------
COMPUTING FLOW DIRECTIONS
classifying nodata (inner & boundary)
assigning preliminary directions
finding flat areas (plateaus and depressions)
EMPQUEUEADAPTIVE: starting in-memory pqueue
EMPQUEUEADAPTIVE: available memory: 297.413MB
EMPQUEUEADAPTIVE: desired memory: 297.413MB
sz_stream: 270388 buf_arity: 200 mm_overhead: 8665728 mm_avail: 311859944.
EMPQUEUEADAPTIVE: memory overhead set to 8.26428MB
EMPQUEUEADAPTIVE: pqsize set to 37899277
r.terraflow: plateau.cc:364: void detectPlateaus::relabelPlateaus():
Assertion `root >= LABEL_START' failed.
Aborted
}}}
backtrace of that attached. I again see
{{{
ae = AMI_ERROR_NO_ERROR
}}}
even though everything is compiled with -g -O0.
--
Ticket URL: <
http://trac.osgeo.org/grass/ticket/775#comment:7>
GRASS GIS <
http://grass.osgeo.org>
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