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matrix_market.cu
#include <
cusp/io/matrix_market.h
>
#include <
cusp/array2d.h
>
#include <
cusp/coo_matrix.h
>
#include <
cusp/print.h
>
int
main(
void
)
{
// create a simple example
cusp::array2d<float, cusp::host_memory>
A(3,4);
A(0,0) = 10; A(0,1) = 0; A(0,2) = 20; A(0,3) = 0;
A(1,0) = 0; A(1,1) = 30; A(1,2) = 0; A(1,3) = 40;
A(2,0) = 50; A(2,1) = 60; A(2,2) = 70; A(2,3) = 80;
// save A to disk in MatrixMarket format
cusp::io::write_matrix_market_file
(A,
"A.mtx"
);
// load A from disk into a coo_matrix
cusp::coo_matrix<int, float, cusp::device_memory>
B;
cusp::io::read_matrix_market_file
(B,
"A.mtx"
);
// print B
cusp::print
(B);
return
0;
}
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© 2014 NVIDIA Corporation