Re: [GRASS-user] r.param.scale issue

2020-10-16 Thread Vincent Bain
Your remarks Māris are very interesting. I am actually having trouble with my CPU (AMD Ryzen 7 3800X) and debian stable: I should try to test several debian backports to have the full temperature sensors support (not yet supported with 4.19) but am not especially at ease with these quite dodgy

Re: [GRASS-user] r.param.scale issue

2020-10-16 Thread Markus Neteler
Vincent, On Thu, Oct 15, 2020 at 6:39 PM Vincent Bain wrote: > > Markus, Māris, and others who feel concerned, > > following on with this post, I am wondering if either something is > wrong with my openMP install (then it's not the place to bother anyone > with it) or if there may be something

Re: [GRASS-user] r.param.scale issue

2020-10-16 Thread Maris Nartiss
Valgrind leak check is needed only for developers as it tracks memory consumption not its errors (although in this case it allowed to notice OpenMP presence by shear luck). As your valgrind run is clean, this is a dead end. On my system I also have a OpenMP and pthreads configuration.

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Vincent Bain
Markus, Māris, and others who feel concerned, following on with this post, I am wondering if either something is wrong with my openMP install (then it's not the place to bother anyone with it) or if there may be something wrong with r.param.scale, and possibly more generally with the way GRASS

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Vincent Bain
Recompiled without openmp: md5sum Bureau/slope_test.* 1231556eb6c1307834d3eb0c41108982 Bureau/slope_test.1 1231556eb6c1307834d3eb0c41108982 Bureau/slope_test.10 1231556eb6c1307834d3eb0c41108982 Bureau/slope_test.11 1231556eb6c1307834d3eb0c41108982 Bureau/slope_test.12

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Markus Neteler
On Thu, Oct 15, 2020 at 10:58 AM Vincent Bain wrote: > > Markus, > my configuration cmd : > > ./configure ... > --with-openmp=yes ... > --with-openmp You may drop "openmp" and recompile (after "make distclean"). Just to exclude that openMP causes the trouble. Markus

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Vincent Bain
Markus, my configuration cmd : ./configure --with-freetype --with-freetype-includes=/usr/include/freetype2 --with-postgres --with-postgres-includes=/usr/include/postgresql/ --with-postgres-libs=/usr/lib/postgresql --with-readline --with-geos --with-liblas=yes --with-cairo

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Vincent Bain
Markus, my configuration cmd : ./configure --with-freetype --with-freetype-includes=/usr/include/freetype2 --with-postgres --with-postgres-includes=/usr/include/postgresql/ --with-postgres-libs=/usr/lib/postgresql --with-readline --with-geos --with-liblas=yes --with-cairo

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Markus Neteler
Hi Vincent, On Thu, Oct 15, 2020 at 10:13 AM Vincent Bain wrote: > > Thanks Māris for your advice, > > it sounds dreadful to me to have to deal with these hardware issues... > I installed valgrind and ran r.param.scale. > > Attached are the outputs of the command, first run without any >

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Vincent Bain
Thanks Māris for your advice, it sounds dreadful to me to have to deal with these hardware issues... I installed valgrind and ran r.param.scale. Attached are the outputs of the command, first run without any argument, then with --leak-check=full option. Of course it's nearly "doubledutch" to me!

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Maris Nartiss
Hello Vincent, start with running stress tests on your hardware. I always run at least 24h memtest followed by several rounds of compiling kernel on any new hardware. Allowed to catch a misbehaving motherboard of laptop before I started to use it for my daily needs. You could try to run process

Re: [GRASS-user] r.param.scale issue

2020-10-15 Thread Vincent Bain
Hi Markus, thank you for your reply and investigation! just in case, if I follow your first method, here's what it gives me on a 12 steps loop, i.e. 40% success : md5sum Bureau/slope_test.* 0bfb867317c149e9eb0b232ed6859294 Bureau/slope_test.1 872be645bdcc826442010e0f7cdcf8b3

Re: [GRASS-user] r.param.scale issue

2020-10-14 Thread Markus Neteler
Hi Vincent On Sun, Oct 11, 2020 at 8:08 PM Vincent Bain wrote: > > Dear Grass users, > has anyone ever experienced such issue with r.param.scale? > > Here's the point: > I use to invoke r.param.scale instead of r.slope.aspect to calculate > topographical slopes in various situations. I

[GRASS-user] r.param.scale issue

2020-10-11 Thread Vincent Bain
Dear Grass users, has anyone ever experienced such issue with r.param.scale? Here's the point: I use to invoke r.param.scale instead of r.slope.aspect to calculate topographical slopes in various situations. I especially appreciate to have a hand on the size of processing window. I rencently had