Offload Engine Memory Queue Isolation for Interpreter Resilience
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional methods for offloading processing tasks between computing environments are complex, vulnerable to programming errors, and require intimate knowledge of the interpreter, leading to potential crashes and inefficiencies, especially when dealing with emulated environments.
Innovation Solution
The method employs memory queues in the first computing environment accessible by the operating system, paired with offload engines in the second computing environment, allowing direct memory access for task offloading, which reduces complexity and resilience against errors by isolating the offload engine from the first computing environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional network-based offloading methods are used, then processing tasks can be offloaded between computing environments, but the system becomes complex and vulnerable to programming errors that can crash the entire interpreter emulated environment
Solution Approach 1:
The offloading system is segmented into distinct components: memory queues residing in the first computing environment and offload engines in the second computing environment. This segmentation isolates failures, so that if the offload engine crashes, only the offloading process fails, not the entire interpreter emulated environment. The memory queues act as independent communication channels that remain functional even when the offload engine is faulty.
Solution Approach 2:
Memory queues serve as an intermediary mechanism between the first computing environment and the offload engine in the second computing environment. Instead of direct complex network-based function calls, the system uses memory queues as a simple, reliable intermediary for task transmission. This intermediary approach simplifies the offloading process and reduces vulnerability to programming errors in the program library.
2Productivity
If conventional offloading methods requiring intimate knowledge of the interpreter are used, then processing tasks can be offloaded, but the system becomes vulnerable to programming errors in the program library that could fault the interpreter
Solution Approach 1:
The offload engine is extracted from the first computing environment and placed in the second computing environment as a separate process. This extraction removes the offloading functionality from the interpreter emulated environment, so that programming errors in the program library cannot fault the interpreter. The offload engine operates independently with its own memory queues, isolating it from potential crashes in the native operating system's program library.
3Device complexity
If direct memory access using memory queues is used, then the offloading process complexity is reduced and reliability is improved, but the first computing environment must allocate and manage control blocks in memory queues
Solution Approach 1:
The memory queue system serves multiple functions: it acts as a communication channel between computing environments, a task queue for processing jobs, and a memory management mechanism for allocating control blocks. This multi-functionality reduces overall system complexity by consolidating several responsibilities into a single unified structure, making the offloading process simpler despite the additional memory management requirements.
Data Source
AI summary
A method and apparatus for offloading processing tasks from a first computing environment to a second computing environment, such as from a first interpreter emulation environment to a second native operating system within which the interpreter is running. The offloading method uses memory queues in the first computing environment that are accessible by the first computing environment and one or more offload engines residing in the second computing environment. Using the queues, the first computing environment can allocate and queue a control block for access by a corresponding offload engine. Once the offload engine dequeues the control block and performs the processing task in the control block, the control block is returned for interrogation into the success or failure of the requested processing task. The offload engine is a separate process in a separate computing environment, and does not execute as part of any portion of the first computing environment.