Noun computer architecture has 2 senses

• computer architecture(n = noun.communication) Array - the art of assembling logical elements into a computing device; the specification of the relation between parts of a computer system; Array
is a kind of spec, specification
has particulars: neural net, neural network

• computer architecture(n = noun.attribute) architecture - (computer science) the structure and organization of a computer's hardware or system software; "the architecture of a computer's system software"
is a kind of structure
has particulars: cisc, complex instruction set computer, complex instruction set computing, reduced instruction set computer, reduced instruction set computing, risc