Google llc (20240160594). CONNECTING NON-PCIe ACCELERATORS AS PCIe DEVICES simplified abstract

From WikiPatents
Jump to navigation Jump to search

CONNECTING NON-PCIe ACCELERATORS AS PCIe DEVICES

Organization Name

google llc

Inventor(s)

Yiftach Benjamini of Givat Elah (IL)

Jonathan Charles Masters of Boston MA (US)

Henrietta Bezbroz of Or Akiva (IL)

CONNECTING NON-PCIe ACCELERATORS AS PCIe DEVICES - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240160594 titled 'CONNECTING NON-PCIe ACCELERATORS AS PCIe DEVICES

Simplified Explanation

The patent application describes a method for connecting non-PCIe accelerators as PCIe devices using a PCIe Abstraction Layer (PAL). The PAL intercepts PCIe configuration transactions and translates them into device-specific configuration transactions.

  • The PAL enables the connection of non-PCIe accelerators as PCIe devices.
  • The PAL presents the operating system with a virtual PCIe space containing all available devices.
  • The PAL translates PCIe configuration transactions into device-specific configuration transactions.

Potential Applications

This technology could be applied in data centers, high-performance computing, and artificial intelligence systems.

Problems Solved

This technology solves the problem of integrating non-PCIe accelerators into PCIe systems seamlessly.

Benefits

The benefits of this technology include increased flexibility in hardware configurations, improved system performance, and simplified device management.

Potential Commercial Applications

"Enabling Non-PCIe Accelerators as PCIe Devices in Data Centers and AI Systems"

Possible Prior Art

There may be prior art related to PCIe abstraction layers or methods for connecting non-PCIe devices as PCIe devices.

Unanswered Questions

How does the PAL handle errors or conflicts in device configurations?

The patent application does not provide details on error handling mechanisms within the PAL.

What impact does the PAL have on system latency and throughput?

The patent application does not discuss the potential effects of the PAL on system performance metrics.


Original Abstract Submitted

generally disclosed herein is an approach for enabling the connection of non-pcie accelerators as pcie devices using a peripheral component interconnect express (pcie) abstraction layer (“pal”). once the operating system accesses and configures any on-soc devices and accelerators using standard pcie apis, all pcie configuration transactions may be routed to the pal. the pal's firmware may present the operating system with a virtual pcie space that contains all available soc pcie and non-pcie devices. the firmware of the pal may translate pcie configuration transactions into device-specific configuration transactions.