[Rcpp-devel] New self-contained OpenMP example (Was: Stack imbalance warning when using Rcpp and OpenMP)
edd at debian.org
Sat Aug 27 01:33:08 CEST 2011
On 26 August 2011 at 16:11, Davor Cubranic wrote:
| On August 26, 2011 09:05:44 AM Dirk Eddelbuettel wrote:
| > That's what I get with Davor's additions:
| > 5 funSerialRcpp(z) 100 8.960 2.242242 8.57 0.39
| > 3 funSerialStdAlgRcpp(z) 100 8.975 2.245996 9.39 0.34
| Interesting -- using std::transform was consistently faster for me in both
| Rcpp and std::vector variants.
Both those two times are basically instinguishable. And this is timed on my
moderately busy server so there is some noise.
| I was using gcc 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4), on KUbuntu 11.04.
Also Ubuntu 11.04 here.
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