FPGA Binary Translation with Historical Logging for Low Latency
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Solution Overview
Problem
Existing information handling systems face inefficiencies in processing and translating between different instruction set architectures, leading to high latency and overhead in binary translation processes.
Innovation Solution
A field programmable gate array (FPGA) integrated with a processor as a single integrated circuit offloads binary translation tasks, utilizing historical logging to skip redundant translations and dynamically translate between various instruction set architectures, thereby accelerating processing and reducing power consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If binary translation is performed by software on the processor, then flexibility and adaptability are maintained, but translation time and latency increase significantly
Solution Approach 1:
The patent replaces the software-based binary translation mechanism with a hardware-based FPGA implementation. The FPGA contains dedicated translation logic circuits that can translate instructions directly in hardware, eliminating the need for software interpretation and significantly reducing translation latency while improving translation speed.
Solution Approach 2:
The FPGA is divided into multiple translation logic blocks, each capable of handling specific translation tasks. This segmentation allows parallel processing of multiple instructions simultaneously, further reducing overall translation time and improving throughput.
2Adaptability or versatility
If multiple instruction set architectures are supported through separate translation logic, then adaptability improves, but device complexity increases
Solution Approach 1:
The FPGA is designed with universal translation logic blocks that can be configured to support multiple instruction set architectures. Rather than implementing separate dedicated logic for each architecture, the same hardware resources are made multi-functional through configurable logic elements, reducing overall device complexity while maintaining broad adaptability.
Solution Approach 2:
The translation logic in the FPGA is designed to be dynamically reconfigurable, allowing the same hardware resources to adapt to different instruction set architectures as needed. This dynamic capability enables the system to support multiple architectures without requiring static, dedicated logic for each one.
3Productivity
If historical logging is implemented to skip redundant translations, then productivity improves, but memory usage and system complexity increase
Solution Approach 1:
The system performs preliminary translation of instructions and stores the results in the FPGA's logic blocks before they are needed. This preliminary action allows the translation results to be cached and reused, eliminating redundant translations and improving productivity. The FPGA's inherent memory resources are utilized efficiently for this caching purpose.
Data Source
AI summary
Binary translation may be performed by a field programmable gate array (FPGA) integrated with a processor as a single integrated circuit. The FPGA contains multiple blocks of logic for performing different binary translations. The processor may offload the binary translation to the FPGA. The FPGA may use historical logging to skip the binary translation of source instructions that have been previously translated into target instructions.