Data.Array.Parallel.Unlifted.Distributed.Data.USegd.Base

Distribution of Segment Descriptors

Documentation

mkDUSegdD

Arguments

:: Dist (Vector Int)

segment lengths

-> Dist (Vector Int)

segment indices

-> Dist Int

number of elements in each chunk

-> Dist USegd

O(1). Construct a distributed segment descriptor

lengthD :: Dist USegd -> Dist Int

O(1). Yield the overall number of segments.

takeLengthsD :: Dist USegd -> Dist (Vector Int)

O(1). Yield the lengths of the individual segments.

takeIndicesD :: Dist USegd -> Dist (Vector Int)

O(1). Yield the segment indices of a segment descriptor.

takeElementsD :: Dist USegd -> Dist Int

O(1). Yield the number of data elements.