data structures dynamic memory management

... explicit management of the contents of each level of the memory hierarchy, thereby bypassing the virtual memory system We refer to algorithms and data structures that explicitly manage data placement ... internal main memory, dynamic random access memory (DRAM) is 310 CuuDuongThanCong.com 311 Fig 1.1 The memory hierarchy of a typical uniprocessor system, including registers, instruction cache, data cache ... design of dynamic data structures 1983 SpringerVerlag [279] H Pang, M Carey, and M Livny, ? ?Memory- adaptive external sorts,” in Proceedings of the International Conference on Very Large Databases,

Ngày tải lên: 31/08/2020, 20:54

... QUALITY TRAININGFINAL REPORTCourse name: Algorithms and Data StructuresDESIGNING DATA STRUCTURES, ALGORITHMS AND BUILDINGA CONVENIENCE STORE MANAGEMENT PROGRAMHo Chi Minh City, …/…Trang 21.2 Purpose ... is an array of data structures that are linked together through links A linked list is a data structure consisting of a group of nodes forming a sequence Each node contains the data at that node ... next node in the chain.Since a singly linked list is a dynamic data structure created by dynamic allocation, it has several characteristics:- Memory is allocated when running the program - Can be

Ngày tải lên: 08/04/2024, 17:41

... C++ struct Node { int data; Node *next; }; struct Node { float data; Node *next; }; template data this->next } ItemType> = NULL; data) { = data; = NULL; ItemType data; Node *next; }; Faculty ... Implementation in C++ Node *p = new Node(); p- >data = 5; coutdata; Node *q = p; coutdata; Node *r = new Node(); r- >data = 10; q->next = r; coutnext- >data; Faculty of Computer Science and Engineering ... Implementation in C++ Node *p = new Node(); p- >data = 5; coutdata; Node *q = p; coutdata; Node *r = new Node(); r- >data = 10; q->next = r; coutnext- >data; Faculty of Computer Science and Engineering

Ngày tải lên: 06/03/2014, 17:20

... free allocated memory */ HeapDestroy(hHeap); CS222 - Systems Programming 27 2/23/2008 Review  Memory management – – – – Overview Heap management Memory- mapped files Dynamic link libraries ... Handling CS222 - Systems Programming 3 2/23/2008 Today’s Class  Memory management – Overview – Heap management – Memory- mapped files – Dynamic link libraries CS222 - Systems Programming A Designated ... 2/23/2008 Windows Memory Management C Library Windows Program Heap API MMF API Virtual Memory API Windows Kernel with Virtual Memory Manager Disk & File System Physical Memory CS222 -

Ngày tải lên: 15/03/2014, 09:20

... Heap management – Memory- mapped files – Dynamic link libraries CS222 - Systems Programming 2/23/2008 Today’s Class  Memory Management – Overview – Heap management – Memory- mapped files – Dynamic ... Programming Memory Management II February 21st, 2008 A Designated Center of Academic Excellence in Information Assurance Education by the National Security Agency Last Class  Memory Management ... used for allocating a block of memory from a heap – dwFlags • HEAP_GENERATE_EXCEPTIONS • HEAP_NO_SERIALIZE • HEAP_ZERO _MEMORY  Use HeapFree function to deallocate memory LPVOID HeapAlloc( HANDLE

Ngày tải lên: 15/03/2014, 09:20

... been printed recursive function Print 1 if (head = NULL) // stopping case 1 return 2 write (head- >data) 3 Print(head->link) // recursive case End Print 18 Print List in Reverse 19 Print List in ... = NULL) // stopping case 1 return 2 PrintReverse(head->link) // recursive case 3 write (head- >data) End PrintReverse 21 Factorial: A recursive Definition 22 Iterative Solution Algorithm IterativeFactorial

Ngày tải lên: 15/03/2014, 17:20

... (subroot is NULL) return notFound else if (key < subroot- >data. key) return recursive_Delete(subroot->left, key) else if (key > subroot- >data. key) return recursive_Delete(subroot->right, key) else ... not the predecessor parent = pDel key needs to be deleted = 23 pDel = pDel->right subroot- >data = pDel- >data subroot parent if (parent = subroot) parent->left = pDel->left pDel else parent->right ... not the predecessor parent = pDel key needs to be deleted = 23 pDel = pDel->right subroot- >data = pDel- >data subroot if (parent = subroot) parent->left = pDel->left parent else parent->right =

Ngày tải lên: 15/03/2014, 17:20

... of random data Pre Array of count random data Post Array of data becames a heap Uses Recursive... (heap is empty) 1 return underflow 2 else 1 MinData = Data[ 0] 2 Data[ 0] = Data[ count ... empty) 1 return underflow 2 else 1 MinData = Data[ 0]... InsertElement (val DataIn ) DeleteMin (ref MinData ) RetrieveMin (ref MinData ) RetrieveMax (ref MaxData ) IncreasePriority (val position ... AND ( data[ rightChild].key > data[ leftChild].key ) 1. child = rightChild 2. else 1. child = leftChild // choose larger child to compare with data in position 3. if ( data[ child].key > data[ position].key

Ngày tải lên: 15/03/2014, 17:20

... (current < count ) 1 temp = datacurrent 2 walker = current-1 3 loop (walker >=0) AND (temp.key < datawalker.key) 1 datawalker+1 = datawalker 2 walker = walker -1 4 datawalker+1 = temp 5 current ... count) 1 temp = data[ current] 2 walker = current - k 3 loop (walker >=0) AND (temp.key < data[ walker].key) 1 data[ walker + k] = data[ walker] 2 walker = walker – k 4 data[ walker + ... count - 1) 1 smallest = current 2 walker = current + 1 3 loop (walker < count) 1 if (data [walker].key < data [smallest].key) 1 smallest = walker 2 walker = walker+1 4 swap(current, smallest)

Ngày tải lên: 15/03/2014, 17:20

... contain data newEntry contains data to be inserted entryNdx is index to location for new data data have been inserted in sequence 1 shifter = node -> numEntries... entries[scanCount] .data) ... shift data among nodes – Combine: join data from nodes Cao Hoang Tru CSE Faculty - HCMUT 22 17 November 2008 Balance Borrow from right Original node Rotate parent data down Rotate data ... place at a leaf node • If the data to be deleted are not in a leaf node, then replace...B-Tree Insertion Algorithm BTreeInsert (val root , val data ) Inserts data into B-tree Equal keys placed

Ngày tải lên: 15/03/2014, 17:20

... library will assume proper memory management Purpose of malloc, free  Get memory for the process from OS (mmap, sbrk, . . . )  Manage freed memory for re-utilization 7 Getting Memory from the OS (UNIX) Unices ... Region-based memory management Obstacks Garbage Collection in C A Critique of Custom Memory Allocation Bibliography 16 Region-based Memory Allocation Get a large chunk of memory Allocate ... science saarland university 1 Contents Memory Allocation alloca / Variable length arrays malloc and free Memory Allocation in UNIX The Doug Lea Allocator Binning allocate free Chunk Coalescing Region-based memory management Obstacks Garbage

Ngày tải lên: 19/03/2014, 13:40

... mobility management and the proposed work in Section 1.1. Section 1.2 summarizes the problems with centralized IP mobility management compared with distributed and dynamic mobility management, ... 2. Distributed mobility management. Mobility management may be partially distributed, i.e., only the data plane is distributed, or fully distributed where both the data plane and control plane ... impose mobility management thus reducing the amount of state information to be maintained in the various mobility agents of the mobile network. The key idea is that dynamic mobility management relaxes

Ngày tải lên: 23/03/2014, 03:20

... static data, created by a trusted author whose signature is used as a root-of-trust for authenticating responses of a lookup queries. While authenticated data structures have been adapted for dynamic ... creating append-only databases for regulatory compliance These databases permit the ability to access old versions and trace tampering [51] A variety of different data structures. .. logger ... our new data structure for representing a tamper-evident history. We start with a Merkle tree [46], which has a long history of uses for authenticating static data. In a Merkle tree, data is

Ngày tải lên: 30/03/2014, 16:20

... Self-Managing Database: Automatic SGA Memory Management Page 2 The Self-Managing Database: Automatic SGA Memory Management INTRODUCTION One of the key self -management enhancements in the Oracle Database ... SHARED MEMORY MANAGEMENT To resolve these challenges, Oracle Database 10g introduces Automatic Shared Memory Management. In Oracle Database 10g, DBAs can just specify the total amount of SGA memory ... Self-Managing Database: Automatic SGA Memory Management Page 9 Fig 2: Enabling Automatic Shared Memory Management using Enterprise Manager While enabling the Automatic Shared Memory Management

Ngày tải lên: 07/04/2014, 15:51

... Algorithms and Data Structures © N. Wirth 1985 (Oberon version: August 2004) Contents Preface 1 Fundamental Data Structures 1.1 Introduction 1.2 The Concept of Data Type 1.3 Primitive Data Types ... representations and structures of data. An outstanding contribution to bring order into the bewildering variety of terminology and concepts on data structures was made by Hoare through his Notes on Data ... structures, i.e., with data that change their structure during the execution of the program. It is shown that the recursive data structures are an important subclass of the dynamic structures commonly

Ngày tải lên: 16/04/2014, 22:35

... processing of data structures with neural networks representation Conventionally, one of the most popular learning formulations of data structure processing is Backpropagation Through Structures ... major drawbacks First, the sequential mapping of data structures, which are necessary to break some regularities inherently associated with the data structures, hence they will yield poor generalization ... dependency problem in the adaptive processing of data structures This paper is organized as follows: The basic idea of the neural network processing of data structures is presented in Section A discussion

Ngày tải lên: 28/04/2014, 10:17

... by Data? 5 3. Data Abstraction 5 4. Data Structures 7 5. Overview of Data Structures 12 6. Exercises 13 E2. Write a program to finf maximum value of 4 numbers. Using 2 types of data structures: ... the data structure The subjects of this book are data structures and algorithms A data structure is an arrangement of data in a computer’s memory (or sometimes on a disk) Data structures ... C & Data Structures Page 5/174 CHAPTER 0: INTRODUTION 1. What This Book Is About This book is about data structures and algorithms as used in computer programming. Data structures

Ngày tải lên: 12/05/2014, 10:30

... Map virtual memory space directly to normal files  Advantages – No need to perform direct file I/O – Data structures created in memory will be saved in the file for later use – In -memory algorithms ... failure CS222 - Systems Programming 2 2/23/2008 Last Class  Memory Management – Overview – Heap management – Memory- mapped files – Dynamic link libraries CS222 - Systems Programming 9 2/23/2008 HeapReAlloc  ... files 22CS222 - Systems Programming 2/23/2008 30 2/23/2008 Review  Memory management – Overview – Heap management – Memory- mapped files – Dynamic link libraries  Recommended reading for next class –...

Ngày tải lên: 12/09/2012, 14:38

... 1200 400 1200 Relative load module Symbolic addresses PROGRAM JUMP i LOAD j DATA i j Source code Compile Link/Load Physical memory addresses 1024 JUMP 1424 LOAD 2224 1424 2224 Process image Khoa ... dũch Symbolic addresses PROGRAM JUMP i LOAD j DATA i j Source code Absolute addresses 1024 JUMP 1424 LOAD 2224 1424 2224 Absolute load module Compile Link/Load Physical memory addresses 1024 JUMP 1424 LOAD ... 20K Common routines 30K Pass 1 70K Pass 2 80K Symbol table 20K Common routines 30K Assembler Total memory available = 150KB Cụ cheỏ overlay (tt) symbol table 20K common routines 30K overlay driver 10K pass...

Ngày tải lên: 12/09/2012, 15:43

... minimize overhead 20 Dynamic memory allocation • Memory allocated during runtime • Request to map memory using mmap() function (in <sys/mman.h>) • Virtual memory can be returned ... iterate through memory, doing the same as pointers are encountered • Can accomplish in one pass 30 Summary Topics covered: • Dynamic memory allocation • the heap • designing a memory allocator ... like malloc() and new (in C++) manage heap, mapping memory as needed • Dynamic memory allocators divide heap into blocks 6 Design choices Data structure to track blocks • • Algorithm for...

Ngày tải lên: 25/04/2013, 08:07