Dsptools =============================== `Dsptools `__ is a Chisel library for writing custom signal processing hardware. Additionally, dsptools is useful for integrating custom signal processing hardware into an SoC (especially a Rocket-based SoC). Some features: * Complex type * Typeclasses for writing polymorphic hardware generators * For example, write one FIR filter generator that works for real or complex inputs * Extensions to Chisel testers for fixed point and floating point types * A diplomatic implementation of AXI4-Stream * Models for verifying APB, AXI-4, and TileLink interfaces with chisel-testers * DSP building blocks