MAGMA 2.8.0
Matrix Algebra for GPU and Multicore Architectures
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Level 1: vectors operations, O(n) work

Topics

 asum: Sum vector
 
 
 axpy: Add vectors
 
 
 copy: Copy vector
 
 
 dot: Dot (inner) product
 
 
 iamax: Find max element
 
 
 iamin: Find min element
 
 
 nrm2: Vector 2 norm
 
 
 rot: Apply Givens rotation
 
 
 rotg: Generate Givens rotation
 
 
 rotm: Apply modified Givens rotation
 
 
 rotmg: Generate modified Givens rotation
 
 
 scal: Scale vector
 
 
 swap: Swap vectors
 
 

Detailed Description

Vector operations that perform \( O(n) \) work on \( O(n) \) data. These are memory bound, since every operation requires a memory read or write.