Get Index Sparse Array: Comparison Average time (us) Input 4.0 6.0 8.0 10.0 12.0 14.0 5000.0 10000.0 15000.0 20000.0 25000.0 30000.0 Sparsity=0.01 Sparsity=0.03 Sparsity=0.05 Sparsity=0.1