Advanced micro devices, inc. (20240111529). VECTOR PROCESSING UNIT WITH PROGRAMMABLE MULTICYCLE SHUFFLE UNIT simplified abstract

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VECTOR PROCESSING UNIT WITH PROGRAMMABLE MULTICYCLE SHUFFLE UNIT

Organization Name

advanced micro devices, inc.

Inventor(s)

ERIC Dixon of FORT COLLINS CO (US)

MICHAEL Estlick of FORT COLLINS CO (US)

ERIK D. Swanson of FORT COLLINS CO (US)

VECTOR PROCESSING UNIT WITH PROGRAMMABLE MULTICYCLE SHUFFLE UNIT - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240111529 titled 'VECTOR PROCESSING UNIT WITH PROGRAMMABLE MULTICYCLE SHUFFLE UNIT

Simplified Explanation

The abstract describes an integrated circuit with a vector data processing unit that includes a cross-lane shuffle unit. This unit has multiplexing logic that can programmably shuffle packed source lane values to different output vector result lane positions over multiple cycles.

  • The integrated circuit includes a vector data processing unit with a cross-lane shuffle unit.
  • The cross-lane shuffle unit has multiplexing logic for shuffling source lane values to different output vector result lane positions.
  • The shuffling of values can be programmed and occurs over multiple cycles.
  • Control logic in the cross-shuffle unit selects source lane values for output vector result lane positions in different cycles.

Potential Applications

This technology could be applied in:

  • High-performance computing systems
  • Data processing units in artificial intelligence applications
  • Graphics processing units for gaming and visualization

Problems Solved

This technology helps in:

  • Efficient data processing and manipulation
  • Optimizing vector operations in integrated circuits
  • Enhancing performance in parallel computing tasks

Benefits

The benefits of this technology include:

  • Improved speed and efficiency in data processing
  • Enhanced capabilities for vector operations
  • Increased performance in parallel computing tasks

Potential Commercial Applications

This technology could be used in:

  • Supercomputers and high-performance computing systems
  • Graphics processing units for gaming and visualization
  • Data centers for large-scale data processing tasks

Possible Prior Art

One possible prior art for this technology could be:

  • Previous integrated circuits with vector data processing units
  • Existing shuffle units in data processing systems

Unanswered Questions

How does the programmable shuffling logic improve overall performance in vector data processing?

The programmable shuffling logic allows for flexibility in rearranging source lane values, potentially optimizing data flow and processing efficiency.

What are the specific programming options available for the shuffling of source lane values in the cross-lane shuffle unit?

The abstract mentions programmable shuffling, but the specific programming options and configurations for the multiplexing logic are not detailed.


Original Abstract Submitted

an integrated circuit includes a vector data processing unit that employs a cross-lane shuffle unit including multiplexing logic that programmably shuffles packed source lane values, each corresponding to one of a plurality of vector lanes, to different output vector result lane positions over multiple cycles. in certain implementations, in a first cycle, control logic in the cross-shuffle unit controls the multiplexing logic to select source lane values to be placed in a first group of output vector result lane positions for a vector result register; and in at least a second cycle, the same multiplexing logic is reused to select source lane values to be placed in a second group of output vector result lane positions for the vector result register wherein at least one of the selected source lane values is moved to a different result lane position. associated methods are also presented.