L1 Primitives User Guide

• Primitive Overview
  • 1. Scatter-gather logic
  • 2. Row-wise accumulator
  • 3. Buffer and distribute input column vector entries and the column pointers of NNZs
• Primitive Implementation Details
  • Scatter-Gather Logic Implementation
  • Row-wise Accumulator Implementation
  • Column Vector Buffering and Distribution Implementation
• API Functions of xf::sparse
  • xBarCol
  • xBarRow
  • rowAgg
  • cscRow
  • dispColVec
  • dispCol
  • dispNnzCol