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Spring 2003CSE P5481 Out-of-Order Execution Several implementations out-of-order completion CDC 6600 with scoreboarding IBM 360/91 with Tomasulos algorithm.
Cp uarch
Reorder buf
Reducing Leakage Power in Peripheral Circuits of L2 Caches Houman Homayoun and Alex Veidenbaum Dept. of Computer Science, UC Irvine {hhomayou, alexv}@ics.uci.edu.
Spring 2003CSE P5481 Reorder Buffer Implementation (Pentium Pro) Hardware data structures retirement register file (RRF) (~ IBM 360/91 physical registers)
True Data Dependences and the Data Flow Limit A RAW dependence between two instructions is called a true data dependence Due to the producer-consumer.
GPUs. An enlarging peak performance advantage: –Calculation: 1 TFLOPS vs. 100 GFLOPS –Memory Bandwidth: 100-150 GB/s vs. 32-64 GB/s –GPU in every PC and.
Mult. Issue CSE 471 Autumn 011 Multiple Issue Alternatives Superscalar (hardware detects conflicts) –Statically scheduled (in order dispatch and hence.
Complexity-Effective Issue Queue Design Under Load-Hit Speculation Tali Moreshet and R. Iris Bahar Brown University Division of Engineering.
Address-Value Delta (AVD) Prediction Onur Mutlu Hyesoon Kim Yale N. Patt.
Techniques for Efficient Processing in Runahead Execution Engines Onur Mutlu Hyesoon Kim Yale N. Patt.