CUDA Memories Tiled Matrix Multiplication Tiled Matrix Multiplication Kernel Handling Boundary Conditions in Tiling Tiled Kernel for Arbitrary Matrix Dimensions Universityf Electr Science and TachnoloChina
CUDA Memories Tiled Matrix Multiplication Tiled Matrix Multiplication Kernel Handling Boundary Conditions in Tiling Tiled Kernel for Arbitrary Matrix Dimensions
OBTECTIVE To understand the motivation and ideas for tiled parallel algorithms -Reducing the limiting effect of memory bandwidth on parallel kernel performance Tiled algorithms and barrier synchronization 电子料做女学 University of ElectriScience and TachnolopChina O
OBJECTIVE – To understand the motivation and ideas for tiled parallel algorithms – Reducing the limiting effect of memory bandwidth on parallel kernel performance – Tiled algorithms and barrier synchronization
GLOBAL MEMORY ACCESS PATTERN OF THE BASIC MATRIX MULTIPLICATION KERNEL Global Memory Thread 1 Thread 2 电子料效女学 niversitof Electr Science and TachnoloChina O
Thread 1 Thread 2 … Global Memory
TILING/BLOCKING BASIC IDEA On-chip Memory Thread 1 Thread 2 Divide the global memory content into tiles Focus the computation of threads on one or a small number of tiles at each point in time 电子料做女学 niversitof Electr Science and TachnoloChina O
TILING/BLOCKING - BASIC IDEA Thread 1 Thread 2 … Global Memory On-chip Memory Divide the global memory content into tiles Focus the computation of threads on one or a small number of tiles at each point in time
TILING/BLOCKING BASIC IDEA On-chip Memory Thread l Thread 2 电子料做女学 niversitof Electr Science and TachnoloChina O
TILING/BLOCKING - BASIC IDEA Thread 1 Thread 2 … Global Memory On-chip Memory