'Peak memory utilization' diaporamas de présentation

Dynamic Memory Allocation

Dynamic Memory Allocation. Outline. Implementation of a simple allocator Explicit Free List Segregated Free List Suggested reading: 10.9, 10.10, 10.11, 10.12, 10.13. Segregate: ??. Dynamic Memory Allocation P731. Explicit vs. Implicit Memory Allocator

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Dynamic Memory Allocation I

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Dynamic Memory Allocation: Basic Concepts

Dynamic Memory Allocation: Basic Concepts. Today. Basic concepts Implicit free lists. Top of heap ( brk ptr ). Dynamic Memory Allocation . Programmers use dynamic memory allocators (such as malloc ) to acquire VM at run time. For data structures whose size is only known at runtime.

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Today

Today. Lab 5 out Puts a *lot* together: pointers, debugging, C, etc. 1) Processor sends virtual address to MMU ( memory management unit ) 2-3) MMU fetches PTE from page table in cache/memory 4) MMU sends physical address to cache/memory 5) Cache/memory sends data word to processor.

409 views • 28 slides

Today

Today. Lab 5 out Puts a *lot* together: pointers, debugging, C, etc. 1) Processor sends virtual address to MMU ( memory management unit ) 2-3) MMU fetches PTE from page table in cache/memory 4) MMU sends physical address to cache/memory 5) Cache/memory sends data word to processor.

410 views • 28 slides