PBLAS Level 1 Routines

PBLAS Level 1 includes routines and functions that perform distributed vector-vector operations. Table "PBLAS Level 1 Routine Groups and Their Data Types" lists the PBLAS Level 1 routine groups and the data types associated with them.

PBLAS Level 1 Routine Groups and Their Data Types
Routine or Function Group	Data Types	Description
p?amax	s, d, c, z	Calculates an index of the distributed vector element with maximum absolute value
p?asum	s, d, sc, dz	Calculates sum of magnitudes of a distributed vector
p?axpy	s, d, c, z	Calculates distributed vector-scalar product
p?copy	s, d, c, z	Copies a distributed vector
p?dot	s, d	Calculates a dot product of two distributed real vectors
p?dotc	c, z	Calculates a dot product of two distributed complex vectors, one of them is conjugated
p?dotu	c, z	Calculates a dot product of two distributed complex vectors
p?nrm2	s, d, sc, dz	Calculates the 2-norm (Euclidean norm) of a distributed vector
p?scal	s, d, c, z, cs, zd	Calculates a product of a distributed vector by a scalar
p?swap	s, d, c, z	Swaps two distributed vectors