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AMD's graph optimization engine.

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Such an operator appears in LLM models quantized to int4 (also with GroupQueryAttention nodes), via the genai tool. Only N=4 needs to be supported in near term (i.e. 4 bits)...

UAI

During tier 1 model testing on Navi4, a verification failure was encountered with the BERT large model. The issue also occurs on MI100. Commands to reproduce failure: - migraphx-driver verify...

https://github.com/ROCm/AMDMIGraphX/pull/3319/files#r1715760668 MLIR related rewrites should be part of single function.

Check this comment : https://github.com/ROCm/AMDMIGraphX/pull/3319/files#r1720104814 That test is doing `conv + reduce_sum`. `reduce_sum` is on multiple axes. Therefore it is reshaped to make it on single axes.

Add int4 & uint4 types to MigraphX

https://github.com/ROCm/AMDMIGraphX/pull/2875 Introduced a workaround for a bug in rocBLAS. It should be removed when fix is available from rocBLAS in released ROCm.