Stack Overflow
Stack Overflow

Questions tagged [stxxl]

STXXL is an open source out-of-core implementation of the STL, that is available for all major desktop operating systems under the Boost Software License 1.0.

STXXL is an open source out-of-core implementation of the containers, that are part of the C++ STL. It is released under the Boost Software License 1.0 and available for Linux, Mac OS X, Free BSD and Windows (2000 upwards).

52 questions
0
votes
1 answer

STXXL vector_type does not seem to work

I wanted to try STXXL to find how efficient it is in reading a big data file from the disk. So i setup the enviornment for using it. Then i ran this program http://algo2.iti.kit.edu/dementiev/stxxl/tags/1.2.1/algo_2sort__file_8cpp-example.html in…
user2911470
  • 3
  • 2
0
votes
2 answers

How to find no of I/Os of a program in stxxl?

I am using STXXL, can somebody help me in finding the no. of I/O's(or blocks transferred) done by my program(or algorithm or process)? I know how to restrict the memory usage by any particular process, but don't know how to restrict the block size…
user2890493
  • 1
  • 2
0
votes
1 answer

Error when using STXXL Autogrow

I'm currently working on a project that requires about 20 vectors to be written to individual files. I also need my STXXL disk file to grow automatically to account for very large vectors. I understand that STXXL provides autogrow functionality for…
Andrewziac
  • 155
  • 2
  • 16
0
votes
1 answer

Boost noncopyable error when creating STXXL maps

I have been doing some work with STXXL, and I've kind of encountered a problem with the maps inheriting from boost::noncopyable... For this project, I create several maps with the statement: stxxl::map…
Andrewziac
  • 155
  • 2
  • 16
0
votes
1 answer

Error in a recursive template function using STXXL templates in C++

I need to optimize the block size BlkSize_ parameter of the stxxl vector for partial sums finding using a simple grid search. As the only way to specify it for a stxxl vector seems to use it as a template parameter in vector generator, I understand…
FrauHahnhen
  • 143
  • 2
  • 11
0
votes
1 answer

stxxl map

I am looking for a storage to index points in 2 dimensions. To be more specific, I would like to store the geometry of ways (or edges) in OpenStreetMap and have it searchable. Queries to the storage would be looking up geometry based on two…
wipkirill
  • 11
  • 1
  • 2
-1
votes
1 answer

Using const char* in a STXXL map

I've looked for it but I've not been able to find a solution. Sorry it this has been already posted. I have to create a stxxl::map structure mapping const char* into const char* (the optimum would be string into string but I am aware stxxl…
Fabrizio Silvestri
  • 113
  • 1
  • 6
1 2 3
4