Published on: 2025-10-02 20:18:29
AMD's RDNA 4 brings a variety of memory subsystem enhancements. Among those, one slide stood out because it dealt with out-of-order memory accesses. According to the slide, RDNA 4 allows requests from different shaders to be satisfied out-of-order, and adds new out-of-order queues for memory requests. Cross-Wave Out-of-Order Memory Accesses AMD apparently had a false dependency case in the memory subsystem prior to RDNA 4. One wave could wait for a memory loads made by another wave. A "wavefro
Keywords: accesses amd memory rdna wave
Find related items on AmazonPublished on: 2025-10-03 01:18:29
AMD's RDNA 4 brings a variety of memory subsystem enhancements. Among those, one slide stood out because it dealt with out-of-order memory accesses. According to the slide, RDNA 4 allows requests from different shaders to be satisfied out-of-order, and adds new out-of-order queues for memory requests. Cross-Wave Out-of-Order Memory Accesses AMD apparently had a false dependency case in the memory subsystem prior to RDNA 4. One wave could wait for a memory loads made by another wave. A "wavefro
Keywords: accesses amd memory rdna wave
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