... 32
000
01 1
1 10
111
00 1
01 0
100
101
stage stage stagestage
000
01 1
1 10
111
00 1
01 0
100
101
b)
21 30
stage stage stage stage
000
01 1
1 10
111
00 1
01 0
100
101
20 1 3
c)
stage stage stage stage
Fig. 2. 19 Examples for ... has 2k + 1 stages with2
k
switches in each
stage. Figure 2. 20( a) shows a three-dimensional Bene
ˇ
s network as an example.
6654 321 0
000
01 1
1 10
111
00 1
01 0
100
101
(a)
(b)
Fig. 2. 20 Examples for ... of 2 ì 2 crossbar switches. Again, the
switches are arranged in k + 1 stages with2
k
nodes/switches per stage. This results
in a total number (k + 1) · 2
k
of nodes. Again, the nodes are represented...
... Systems)pro-
gram, new programming languages have been proposed and implemented, which
support programmingwith a shared address space. These languages include Fortress,
X 10, and Chapel.
Fortress has been ... 10. 100 7/978-3-6 42- 04 818 -0
4,
C
Springer-Verlag Berlin Heidelberg 20 10
151
3.9 Exercises for Chap. 3 147
The use of transactions for parallel programming is an active area of research and
the techniques ... are similar
to High-Performance Fortran (HPF). Like Fortress and X 10, Chapel also uses the
model of a global address space in which data structures can be stored and accessed.
The parallel execution...
... Currently most compilers support
Version 2. 5 from May 20 05 [131]. The most recent update is Version 3 .0 from May
20 08 [1 32] . Information about OpenMP and the standard definition can be found at
the ... The package is available for Java platforms starting with the Java2
platform (Java2 Standard Edition 5 .0, J2SE 5 .0) .
The additional mechanisms provide more abstract and flexible synchronization
operations, ... Directives
In OpenMP, parallelism is controlled by compiler directives. For C and C++,
OpenMP directives are specified with the #pragma mechanism of the C and C++
standards. The general form of...
... Fig. 7 .22 (left).
For dense matrices A, the Cholesky factorization requires O(n
2
) storage space
and O(n
3
/6) arithmetic operations [166]. For sparse matrices, drastic reductions in
storage and ... the
numbering starts with 0:
(I)
for (j =0; j<n; j++) {
l
jj
=
a
jj
−
j−1
k =0
l
2
jk
;
for (i=j+1; i<n; i++)
l
ij
=
1
l
jj
a
ij
−
j−1
k =0
l
jk
l
ik
;
}
4 30 7 Algorithms for Systems of ... the
non-zero entries and additional information about the row and column indices to
4 32 7 Algorithms for Systems of Linear Equations
r
j
+N
j
−1
r
j
+N
j
−1
N
j
=c
j+1
c−
j
0
column j
0
1
2
StartColumn...
... read
and work with the information. These conventions are described here:
As you read along, I’ll offer suggestions for different or better ways of doing
things that will help make you a better and ... Scripts . . . . . . . . 20 3
Project Preview: The BlackJack Lite Game . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3
Improving Script Design with Procedures. . . . . . . . . . ... and VBScript Programmingfor the Absolute Beginner
has been improved in a number of ways. For starters, it has two new chapters. One of these
chapters provides expanded coverage of file processing...
... straightforward task.
The WSH provides each script with a number of resources. First, the WSH provides script
engines for processing scripts. By default, Microsoft provides two script engines for ... model provides
VBScript with direct access to Windows resources.
Examples of the types of Windows resources to which the WSH core object model provides
access include
ã Windows desktop
ã Windows ... scripts with access to a number of command-line utilities that provide
indirect access to many Windows resources.
To write shell scripts, you must have
a good understanding of Windows
commands and...
... 11/ 10/ 04
23 9
Chapter 8 ã Storing and Retrieving Data
Constant Description Value
ForReading Opens a file in preparation for reading 1
ForWriting Opens a file in preparation for writing 2
ForAppending Opens ... understanding of the
FileSystemObject and how to use it, let’s begin with
an example. In this example, a VBScript is created that uses the
FileSystemObject to retrieve
and display the properties ... control and modify.
Working with the Windows File System
The WSH core object model provides the capability to interact with all sorts of Windows
resources, such as the Windows desktop and Registry;...
... of 10 functions, each of which is designed to perform a
specific task. The names of these 10 functions and the tasks they perform are
ã
SetVariableDefaults()
.
Establishes default values for ... deletes a folder named
Temp that is located
within the
C:\VBScriptGames folder.
TRICK
Microsoft WSH and VBScript Programmingfor the Absolute Beginner, Second Edition
25 8
Designing the Game
In ... indi-
vidually and to document each variable’s purpose by adding a comment just to the right of
each variable.
25 9
Chapter 8 ã Storing and Retrieving Data
25 4
Microsoft WSH and VBScript Programming for...
... WScript.CreateObject(“WScript.Shell”)
objWshShell.RegWrite “HKCU\GameKey\HomeFolder”, “C:\MyGames\VBScript”
TRAP
Microsoft WSH and VBScript Programmingfor the Absolute Beginner, Second Edition
322
Microsoft WSH and VBScript Programmingfor the Absolute ... created and maintained by the operating
system. This variable identifies the location of the folder where Windows stores
system files and folders. By default, this is C:\Windows on Windows 20 00and ... defines its variables and instantiates the WshShell object.
The Main Processing Section prompts the user for confirmation before continuing, and then
calls the
GetProcessorInfo() function before...