M-Labs/nalgebra
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filter out only matrix files

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This commit is contained in:
Saurabh 2022-03-12 15:03:13 -07:00
parent 424207914b
commit a2422ee02b
1 changed files with 14 additions and 10 deletions
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6
nalgebra-sparse/example/spmm.rs
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@ -10,10 +10,13 @@ use nalgebra_sparse::io::load_coo_from_matrix_market_file;
fn main() { fn main() {
#[cfg(feature = "io")] #[cfg(feature = "io")]
{ {
let mut file_iter = fs::read_dir("./data").unwrap(); let mut file_iter = fs::read_dir("data").unwrap();
for f in file_iter { for f in file_iter {
println!("Benchmark file {:?}", f); println!("Benchmark file {:?}", f);
let f = f.unwrap().path(); let f = f.unwrap().path();
if f.extension().map_or(false, |ext| ext == "mtx") {
println!("Benchmark file {:?}", f);
let sparse_input_matrix = load_coo_from_matrix_market_file::<f64, _>(&f).unwrap(); let sparse_input_matrix = load_coo_from_matrix_market_file::<f64, _>(&f).unwrap();
let sparse_input_matrix = CsrMatrix::from(&sparse_input_matrix); let sparse_input_matrix = CsrMatrix::from(&sparse_input_matrix);
let spmm_result = &sparse_input_matrix * &sparse_input_matrix; let spmm_result = &sparse_input_matrix * &sparse_input_matrix;
@ -25,6 +28,7 @@ fn main() {
println!("sum of product is {}", sum); println!("sum of product is {}", sum);
} }
} }
}
#[cfg(not(feature = "io"))] #[cfg(not(feature = "io"))]
{ {
panic!("Run with IO feature only"); panic!("Run with IO feature only");