Displaying 4 results from an estimated 4 matches for "r_memory_profil".
2008 Jan 23
2
R binary version with R_MEMORY_PROFILING
Hi all,
Where can I find an R binary version (>2.4.0 ) for windows that compiled
with R_MEMORY_PROFILING?
Within our application we are experiencing serious problems with memory
usage. And being able to use "Rprofmem" and "tracemem" command seems like
our best option.
Thanks,
Yoni
[[alternative HTML version deleted]]
2006 May 26
1
memory profiling
I'm interested in playing around with memory profiling in R-devel (as described
at http://developer.r-project.org/memory-profiling.html) and was trying to
figure out how to compile R-devel so that I can use the 'tracemem()' function.
But I can't figure out how/where to set R_MEMORY_PROFILING. Is it on the
configure command line?
Thanks for any help,
-roger
--
Roger D. Peng | http://www.biostat.jhsph.edu/~rpeng/
2011 Aug 14
0
Improved version of Rprofmem
...", do_untracemem, 0, 101, 1, {PP_FUNCALL, PREC_FN, 0}},
Index: src/main/memory.c
===================================================================
--- src/main/memory.c (revision 35)
+++ src/main/memory.c (working copy)
@@ -220,10 +220,17 @@
# define FORCE_GC 0
#endif
-#ifdef R_MEMORY_PROFILING
-static void R_ReportAllocation(R_size_t);
+/* Declarations relating to Rprofmem */
+
+static int R_IsMemReporting;
+static int R_MemReportingToTerminal;
+static int R_MemPagesReporting;
+static int R_MemDetailsReporting;
+static FILE *R_MemReportingOutfile;
+static R_size_t R_MemReportingThresh...
2008 Jan 09
7
An "R is slow"-article
Hi all,
Reading the wikipedia page on R, I stumbled across the following:
http://fluff.info/blog/arch/00000172.htm
It does seem interesting that the C execution is that much slower from
R than from a native C program. Could any of the more technically
knowledgeable people explain why this is so?
The author also have some thought-provoking opinions on R being
no-good and that you should write