18470553. INSTRUCTION PREFETCH MECHANISM simplified abstract (Intel Corporation)
Contents
- 1 INSTRUCTION PREFETCH MECHANISM
INSTRUCTION PREFETCH MECHANISM
Organization Name
Inventor(s)
Vasileios Porpodas of San Jose CA (US)
Guei-Yuan Lueh of San Jose CA (US)
Subramaniam Maiyuran of Gold River CA (US)
Wei-Yu Chen of San Jose CA (US)
INSTRUCTION PREFETCH MECHANISM - A simplified explanation of the abstract
This abstract first appeared for US patent application 18470553 titled 'INSTRUCTION PREFETCH MECHANISM
Simplified Explanation
The abstract describes an apparatus for data prefetching, which includes a cache, execution units, prefetch logic, and compiler logic to optimize program code for prefetching data.
- The apparatus includes a cache to store data for quick access.
- It has one or more execution units (EUs) to execute program code efficiently.
- Prefetch logic tracks memory instructions that trigger cache misses.
- Compiler logic inserts prefetch instructions in the program code to fetch data in advance.
- The updated program code is downloaded for execution by the EUs.
Potential Applications
This technology can be applied in:
- High-performance computing systems
- Real-time data processing applications
- Embedded systems with limited memory resources
Problems Solved
This technology addresses:
- Improving system performance by reducing cache misses
- Optimizing memory access for faster data retrieval
- Enhancing overall system efficiency and responsiveness
Benefits
The benefits of this technology include:
- Faster execution of memory instructions
- Reduced latency in data access
- Improved system performance and responsiveness
Potential Commercial Applications
Optimizing Data Prefetching for Enhanced System Performance
Unanswered Questions
How does this technology impact power consumption in the system?
This article does not address the potential impact of data prefetching on power consumption. Implementing prefetching techniques may increase power usage due to additional data transfers and processing.
Are there any limitations or constraints in implementing this technology in different computing environments?
The article does not discuss any potential limitations or constraints that may arise when implementing this technology in various computing environments. Different systems may have specific requirements or restrictions that could affect the effectiveness of data prefetching.
Original Abstract Submitted
An apparatus to facilitate data prefetching is disclosed. The apparatus includes a cache, one or more execution units (EUs) to execute program code, prefetch logic to maintain tracking information of memory instructions in the program code that trigger a cache miss and compiler logic to receive the tracking information, insert one or more pre-fetch instructions in updated program code to prefetch data from a memory for execution of one or more of the memory instructions that triggered a cache miss and download the updated program code for execution by the one or more EUs.
