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The algorithm followed in most of the systems to perform out of order execution is __________(a) Tomasulo algorithm(b) Score carding(c) Reader-writer algorithm(d) None of the mentionedThis question was addressed to me by my school principal while I was bunking the class.I'd like to ask this question from Hazards of ProcessorArchitecture in division Pipelining of Computer Architecture

Answer»

The correct answer is (a) Tomasulo algorithm

The explanation is: The Tomasulo algorithm is a hardware algorithm DEVELOPED in 1967 by Robert Tomasulo from IBM. It allows sequential instructions that would normally be STALLED due to certain dependencies to execute non-sequentially (out-of-order execution).



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