CXL
Enables high-speed, memory-coherent simulations for FPGA systems.
Overview
Compute Express Link (CXL) is a high-speed interconnect technology designed for memory and I/O-intensive applications. It offers up to 64 GT/s bandwidth and enables FPGA-based systems to simulate advanced interconnects for faster communication and better performance.
CXL is essential for emulating memory-coherent systems in fields like data centers, high-performance computing, and AI. It accelerates hardware prototyping, reduces costs, and shortens time-to-market, improving the development of complex hardware systems.
AMBA ACE Architecture
Key Features
High Bandwidth: Offers up to 64 GT/s bandwidth, ensuring quick data transfer for memory-intensive applications. Ideal for high-speed FPGA emulations requiring substantial data throughput.
Memory Coherency: Maintains consistent memory states across devices, crucial for accurate emulation of systems that share memory, like cloud and distributed computing.
Low Latency: Reduces latency by providing direct, high-speed connections, ensuring fast real-time communication in FPGA-based emulations.
Scalability: Supports scalable interconnects, from small devices to large data centers, allowing flexible FPGA emulations of diverse system sizes.
Multiple Topologies: Configurable in point-to-point, tree, and mesh topologies, enabling the simulation of various system architectures for different use cases.
Device Isolation: Allows independent device operation while sharing resources, which is crucial for emulating autonomous or isolated systems.
System Flexibility: Adapts to a wide variety of devices, facilitating the emulation of heterogeneous systems like CPUs, GPUs, and accelerators within an FPGA environment.
Interoperability with PCIe: Backward compatibility with PCIe simplifies the integration of both CXL and PCIe systems, easing FPGA emulation setups.
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