2026-09-13T18:09:11.655015Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-13T18:09:11.665432Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: applied GEMM plan constraint source_operation=0 matching_plans=0 constraint=GemmPlanConstraint { source_operation: 0, orientation: Normal, row_partitions: 64, column_partitions: 1, inner_partitions: 1, result_row_partitions: 64, result_column_partitions: 1, output_column_block: 64, weight_memory_class: Ipu21Standard, reduction_staging: Complete, local_weight_staging: Direct }
2026-09-13T18:09:11.665632Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: package build phase finished phase="plan_package" elapsed_ms=10 success=false
Error: mid-level lowering failed: operation OperationId(0) has no legal format candidate

Caused by:
    operation OperationId(0) has no legal format candidate