search for: imanpreet

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2008 Sep 22
1
Profiling on Multicore and Parallel Systems
...terested in just the "elapsed" time taken by computation returned by gettimeofday() per routine rather than "user" time as returned by getrusage(). Could anyone provide any pointers on how to best do R profiling on parallel and multicore systems. Regards, -- Imanpreet Singh Arora [[alternative HTML version deleted]]
2008 Sep 22
1
Profiling on Multicore and Parallel Systems
...terested in just the "elapsed" time taken by computation returned by gettimeofday() per routine rather than "user" time as returned by getrusage(). Could anyone provide any pointers on how to best do R profiling on parallel and multicore systems. Regards, -- Imanpreet Singh Arora [[alternative HTML version deleted]]
2008 Aug 22
1
Linking With External Lapack: Segfault
...segfault from C stack overflow* On debugging the error was in La_Init() at Line 61 *if(!ptr->svd)* I am getting a SIGSEGV over here. Could anybody provide an pointers or and tips on how to link R with an external lapack? And also possibly the cause of the above issues? TIA. Regards, -- Imanpreet Singh Arora [[alternative HTML version deleted]]
2008 Jul 24
1
Coconut benchmark for R?
Hello All, Could anybody point me out any port of "Global Optimization Test Problems" OR "Constraint Satisfaction Test Problems" part of Coconut[%] benchmark or other such similar benchmarks for R. [%] Coconut benchmark: http://www.mat.univie.ac.at/users/neum/public_html/glopt/coconut/Benchmark/Benchmark.html Cheers! Isa [[alternative HTML version