buzzword
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buzzword [2015/01/30 19:24] rachata |
buzzword [2015/02/02 19:23] rachata |
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| * Primitives | * Primitives | ||
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| - | ===== Lecture 7 (1/30 Mon.) ===== | + | ===== Lecture 7 (1/30 Fri.) ===== |
| * Emulator (i.e. uCode allots minimal datapath to emulate the ISA) | * Emulator (i.e. uCode allots minimal datapath to emulate the ISA) | ||
| Line 280: | Line 280: | ||
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| + | ===== Lecture 8 (2/2 Mon.) ===== | ||
| + | * Interlocking | ||
| + | * Multipath execution | ||
| + | * Fine grain multithreading | ||
| + | * No-op (Bubbles in the pipeline) | ||
| + | * Valid bits in the instructions | ||
| + | * Branch prediction | ||
| + | * Different types of data dependence | ||
| + | * Pipeline stalls | ||
| + | * bubbles | ||
| + | * How to handle stalls | ||
| + | * Stall conditions | ||
| + | * Stall signals | ||
| + | * Dependences | ||
| + | * Distant between dependences | ||
| + | * Data forwarding/bypassing | ||
| + | * Maintaining the correct dataflow | ||
| + | * Different ways to design data forwarding path/logic | ||
| + | * Different techniques to handle interlockings | ||
| + | * SW based | ||
| + | * HW based | ||
| + | * Profiling | ||
| + | * Static profiling | ||
| + | * Helps from the software (compiler) | ||
| + | * Superblock optimization | ||
| + | * Analyzing basic blocks | ||
| + | * How to deal with branches? | ||
| + | * Branch prediction | ||
| + | * Delayed branching (branch delay slot) | ||
| + | * Forward control flow/backward control flow | ||
| + | * Branch prediction accuracy | ||
| + | * Profile guided code positioning | ||
| + | * Based on the profile info. position the code based on it | ||
| + | * Try to make the next sequential instruction be the next inst. to be executed | ||
| + | * Predicate combining (combine predicate for a branch instruction) | ||
| + | * Predicated execution (control dependence becomes data dependence) | ||
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buzzword.txt · Last modified: 2015/04/27 18:20 by rachata
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