What is Memory coalescing?

Combining accesses into a few memory transactions when adjacent threads in a warp access adjacent addresses.

Field: GPU Programming

Questions that mention Memory coalescing (2)

  1. Which describes memory coalescing on a GPU?
  2. When processing particle data with positions x, y and z on a GPU, which layout is better for memory coalescing?

Related terms

GPU SIMD Bank conflict Constant memory CUDA GPU kernel GPU occupancy GPU shared memory Grid-stride loop Latency hiding

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