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AMD SHOWS HOW TO HAND-TUNE AN FP16 GEMM KERNEL ON RDNA 3 AND RDNA 4 TO MATCH HIPBLASLT

rocm.blogs.amd.com25 min read

Summary from the TLDR Hardware newsletter

AMD walks through eight steps to build an FP16 GEMM kernel on RDNA 3 and RDNA 4, taking the RX 9070 XT from 150 ms to 8.71 ms on an 8192-cubed multiply, versus 8.05 ms for hipBLASLt.