PXP - modrpc/info GitHub Wiki

Table of Contents

Overview

Simulator, Accelerator, Emulator, Prototyping

Simulator Accelerator Emulator Prototyping
Bringup Effort (on Design Change) Easy (1 hour) Medium (2 hours - 2 days) Medium (2 hours - 2 days) Difficult (2 weeks ~ 2 months)
Performance few KHz 500KHz - 1 Mhz 1Mhz - 2Mhz 10Mhz - 50Mhz
Turnaround time (just N run) Slow Faster Fast Fastest (with large N)

PZ2

Overview

Seadragon ASIC

  • 2X clock rate w.r.t. PZ1

SeaUrchin ASIC

  • Single-bit multiplexing device, used for inter-board interconnection

Multi-FPGA Systems: Logic Emulation

  • FPGA technology has 40x araa overhead compared to ASIC technology

ICE vs Simulation Acceleration

  • ICE: physical replacement for an ASIC in a target system
    • target system is a real HW
    • uses physical connection between the emulator and the target system
  • SA: a.k.a. coverification or cosimulation
    • target system is simulated in simulator (IES)
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