Title :
Address Translation for Throughput-Oriented Accelerators
Author :
Pichai, Bharath ; Hsu, Lisa ; Bhattacharjee, Abhishek
Abstract :
With processor vendors embracing hardware heterogeneity, providing low overhead hardware and software abstractions to support easy-to-use programming models is a critical problem. In this context, this work sets the foundation for designing memory management units (MMUs) for GPUs in CPU/GPU systems, the key mechanism necessary to support the increasingly important unified address space paradigm in heterogeneous systems.
Keywords :
graphics processing units; microprocessor chips; storage management chips; CPU/GPU systems; MMU; address translation; hardware abstractions; hardware heterogeneity; heterogeneous systems; memory management units; processor vendors; programming models; software abstractions; throughput-oriented accelerators; unified address space paradigm; Benchmark testing; Graphics processing units; Hardware; Instruction sets; Memory management; Programming; cache-conscious wavefront scheduling; memory management unit; page table walk;
Journal_Title :
Micro, IEEE