ERROR:NgdBuild:604 - logical block 'matrix_A_u' with type 'Matrix_A' could not
be resolved. A pin name misspelling can cause this, a missing edif or ngc
file, case mismatch between the block name and the edif or ngc file name, or
the misspelling of a type name. Symbol 'Matrix_A' is not supported in target
'spartan6'.
ERROR:NgdBuild:604 - logical block 'matrix_B_u' with type 'ROM' could not be
resolved. A pin name misspelling can cause this, a missing edif or ngc file,
case mismatch between the block name and the edif or ngc file name, or the
misspelling of a type name. Symbol 'ROM' is not supported in target
'spartan6'.
ERROR:NgdBuild:604 - logical block 'matrix_out_u' with type 'matrix_out' could
not be resolved. A pin name misspelling can cause this, a missing edif or ngc
file, case mismatch between the block name and the edif or ngc file name, or
the misspelling of a type name. Symbol 'matrix_out' is not supported in
target 'spartan6'.