'Fetch decode' presentation slideshows

In-Order Execution

In-Order Execution. In-order execution does not always give the best performance on superscalar machines. The following example uses in-order execution and in-order completion . Multiplication takes one more cycle to complete than addition/subtraction.

821 views • 50 slides

Bluespec-6: Modularity and Performance Arvind Computer Science & Artificial Intelligence Lab

Bluespec-6: Modularity and Performance Arvind Computer Science & Artificial Intelligence Lab Massachusetts Institute of Technology. execute. decode. write- back. memory. Processor Pipelines and FIFOs. rf. pc. fetch. dMem. iMem. CPU. How should designs be modularized?

557 views • 42 slides

b1001 Single Cycle CPU

457 views • 36 slides

Blusepc-5: Dead cycles, bubbles and Forwarding in Pipelines Arvind

Blusepc-5: Dead cycles, bubbles and Forwarding in Pipelines Arvind Computer Science & Artificial Intelligence Lab Massachusetts Institute of Technology. Topics. Simultaneous enq & deq in a FIFO The RWire solution Dead cycle elimination in the IP circular pipeline code

435 views • 32 slides

Bluespec-6: Modules and Interfaces Arvind Computer Science & Artificial Intelligence Lab

Bluespec-6: Modules and Interfaces Arvind Computer Science & Artificial Intelligence Lab Massachusetts Institute of Technology. rf. pc. CPU. rf. pc. write- back. fetch. memory. execute. decode. dMem. iMem. CPU. fetch & decode. execute. bu.

453 views • 31 slides

Elastic Pipelines: Concurrency Issues Arvind Computer Science & Artificial Intelligence Lab

Elastic Pipelines: Concurrency Issues Arvind Computer Science & Artificial Intelligence Lab Massachusetts Institute of Technology. Inelastic vs Elastic Pipelines. In a Inelastic pipeline: typically only one rule; the designer controls precisely which activities go on in parallel

433 views • 30 slides

Elastic Pipelines: Concurrency Issues Arvind Computer Science & Artificial Intelligence Lab

Elastic Pipelines: Concurrency Issues Arvind Computer Science & Artificial Intelligence Lab Massachusetts Institute of Technology. Inelastic vs Elastic Pipelines. In a Inelastic pipeline: typically only one rule; the designer controls precisely which activities go on in parallel

364 views • 30 slides

Bluespec-6: Modeling Processors Arvind Computer Science & Artificial Intelligence Lab

370 views • 27 slides

Parallel Architectures

204 views • 9 slides