Merge group related improvements for convolution operations#3439

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zsotakal wants to merge 7 commits intodevelopfrom

streamhpc/conv_mergegroups_updates

Commits on Jan 21, 2026

implement merge groups for conv bwd data and instance tuning for f32 merge groups
Zoltan Lakatos
committed
clang format fixes
Zoltan Lakatos
committed
remove instances reled NGCHW layout
Zoltán Lakatos
committed
fix fwd merged group 2 instance
Zoltán Lakatos
committed
unifiy helper function for generating transformation structure
Zoltán Lakatos
committed
improve error message on unsupported tensor layout
Zoltán Lakatos
committed
buildfix
Zoltán Lakatos
committed