The code performs a number (ITERS) of iterations of the Bailey s 6-step FFT algorithm (following the ideas in the CMU Task parallel suite). 1.- Generates an input signal vector (dgen) with size n=n1xn2 stored in row major order In this code the size of the input signal is NN=NxN (n=NN, n1=n2=N) 2.- Transpose (tpose) A to have it stored in column major order 3.- Perform independent FFTs on the rows (cffts) 4.- Scale each element of the resulting array by a factor of w[n]**(p*q) 5.- Transpose (tpose) to prepair it for the next step 6.- Perform independent FFTs on the rows (cffts) 7.- Transpose the resulting matrix The code requires nested Parallelism.
標簽: iterations performs Bailey number
上傳時間: 2014-01-05
上傳用戶:libenshu01
C++ C 詞法分析器,編譯原理, 運行時輸入文件(input.txt)路徑,文件內(nèi)容為{}BEGIN FOR(I=0 I<10 I=I+1){} END
標簽: 分析器
上傳時間: 2013-12-18
上傳用戶:mikesering
This book gives a concise description of the Java 2 programming language. They give a quick reference for the reader who has already learned (or is learning) Java from a standard textbook and who wants to know the language in more detail. These book presents the entire Java programming language and essential parts of the class libraries: the collection classes and the input-output classes.
標簽: description programming language concise
上傳時間: 2017-06-20
上傳用戶:asdkin
A user-space device driver can do many of the things that kernel drivers can t, such as perform a long-running computation, block while waiting for an event, or read files from the file system. Unlike kernel drivers, a user-space device driver can use other device drivers--that is, access the network, talk to a serial port, get interactive input from the user, pop up GUI windows, or read from disks. User-space drivers implemented using FUSD can be much easier to debug it is impossible for them to crash the machine, are easily traceable using tools such as gdb, and can be killed and restarted without rebooting even if they become corrupted. FUSD drivers don t have to be in C--Perl, Python, or any other language that knows how to read from and write to a file descriptor can work with FUSD. User-space drivers can be swapped out, whereas kernel drivers lock physical memory.
標簽: user-space can drivers perform
上傳時間: 2014-01-01
上傳用戶:saharawalker
Enter the Matrix MS-DOS screensaver. Sample of using bios functions (by int 10h) for text data output (monitor in the text mode) and keyboard input. Requires: Borland C++ 3.1 for DOS.
標簽: screensaver functions Matrix MS-DOS
上傳時間: 2013-11-29
上傳用戶:hopy
用C++編寫的一個簡單C語言詞法分析器,把需要分析的內(nèi)容保存在C:\input.txt,分 析完畢好保存在C:\output.txt
上傳時間: 2017-06-28
上傳用戶:氣溫達上千萬的
This functions computes SARMA or multiplicative (p,q) x (P,Q) models for (p,q,P,Q) in (pvec x qvec x Pvec x Qvec) it returns the best according to AIC where AIC has been modified to account for fixed parameters x = input data pvec = vector of p s set pvec=[0] for no AR qvec = vector of q s set qvec=0[] for no MA Pvec = vector of P s Qvec = vector of Q s T period for multiplicative model
標簽: multiplicative functions computes models
上傳時間: 2017-06-30
上傳用戶:Breathe0125
Some time during my development works I had the need of printing the contents of a ListView control. So I wrote down the code for a custom control, named PrintableListView, that solved the following two problems: * extend the print on multiple pages when the width of the list exceeds the width of the print page, * shrink, optionally, the list in a way that the resulting width fits o
標簽: development the ListView contents
上傳時間: 2014-01-22
上傳用戶:Divine
編譯原理課程設(shè)計中,編寫的一個簡單的詞法分析器,基本可以實現(xiàn)要求。內(nèi)涵有輸入文件,input.txt
標簽: 編譯原理
上傳時間: 2017-07-05
上傳用戶:wfeel
PCI-Express Lane Test Utility. Validates negotiated lane capability registers, returns error codes, supports multiple vendor/device ID s
標簽: PCI-Express negotiated capability Validates
上傳時間: 2013-12-21
上傳用戶:hwl453472107
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