Library features

[EgorOrachyov]

Features

List of features/operations/primitives to support in the library in the near/far future.
Items written with priority, from higher to lower priority.

Core

Data primitives

• Matrix
• Vector
• Scalar

Functional primitives

• Function binary
• Function unary
• Function select

Storage formats

• CPU LIL
• CPU DOK
• CPU COO
• CPU CSR
• Dense
• CL CSR
• CL COO

Operations

• Mask & complement mask
• Matrix read/write
• Vector read/write
• Scalar read/write
• Matrix eadd
• Vector eadd
• MxM
• VxM
• Matrix assign
• Vector assign
• Matrix reduce (to vector)
• Matrix reduce (to scalar)
• Vector reduce (to scalar)
• Extract sub matrix
• Extract sub vector
• Extract matrix row
• Extract matrix col
• Kron
• MxV
• Matrix transpose
• Matrix emult
• Vector emult
• Matrix select
• Vector select

Python package

Dec 2021
March 2022
April 2023

Foundation

• Type wrapper
• Auto type packing/unpacking
• Import C functions
• Built-in types
• Built-in functions

Data primitives

• Matrix wrapper
• Vector wrapper
• Scalar wrapper

Operations

• Empty matrix/vector/scalar
• Generate matrix/vector/scalar
• From values matrix/vector/scalar
• Property query
• To lists
• Index subscription
• To string

Performance

Feb 2022
March 2023

• High-performance memory saving SpGEMM
• Two-pass merge-path based element-wise addition
• Direction optimized mxv

Additional

Jan 2022
April 2023

• Built-in extra values types
• Built-in extra function type