buzzword
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buzzword [2015/04/15 18:16] rachata |
buzzword [2015/04/16 21:42] kevincha [Lecture 29 (4/13 Fri.)] |
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| * Has an exclusive state | * Has an exclusive state | ||
| - | ===== Lecture 29 (4/13 Mon.) ===== | + | ===== Lecture 29 (4/10 Fri.) ===== |
| * MSI coherent protocol | * MSI coherent protocol | ||
| * The problem: unnecessary broadcasts of invalidations | * The problem: unnecessary broadcasts of invalidations | ||
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| * Size? Latency? Thousand of nodes? Best of both snooping and directory? | * Size? Latency? Thousand of nodes? Best of both snooping and directory? | ||
| - | ===== Lecture 30 (4/15 Wed.) ===== | + | |
| + | ===== Lecture 30 (4/13 Mon.) ===== | ||
| + | * In-memory computing | ||
| + | * Design goals of DRAM | ||
| + | * DRAM structures | ||
| + | * Banks | ||
| + | * Capacitors and sense amplifiers | ||
| + | * Trade-offs b/w number of sense amps and cells | ||
| + | * Width of bank I/O vs. row size | ||
| + | * DRAM operations | ||
| + | * ACTIVATE, READ/WRITE, and PRECHARGE | ||
| + | * Trade-offs | ||
| + | * Latency | ||
| + | * Bandwidth: Chip vs. rank vs. bank | ||
| + | * What's the benefit of having 8 chips? | ||
| + | * Parallelism | ||
| + | * RowClone | ||
| + | * What are the problems? | ||
| + | * Copying b/w two rows that share the same sense amplifier | ||
| + | * System software support | ||
| + | * Bitwise AND/OR | ||
| + | |||
| + | ===== Lecture 31 (4/15 Wed.) ===== | ||
| * Application slowdown | * Application slowdown | ||
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| * Others | * Others | ||
| * Maximum slowdown and fairness metric | * Maximum slowdown and fairness metric | ||
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buzzword.txt · Last modified: 2015/04/27 18:20 by rachata
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