call mxCopyPtrToReal8(x_pr,x,size) call times2(size,x,y) call mxCopyReal8ToPtr(y,y_pr,size) 使用%val结构(Fortran 90)写法: y_pr=mxGetPr(plhs(1)) x_pr=mxGetPr(prhs(1)) call times2(size,%val(x_pr),%val(y_pr)) 1.7 Fortran语言MEX文件中对Matlab函数的调用 在Fortran语言MEX文件...
(q) 100000 times took:", timediff ," seconds" end 移植 7-15 运行该程序会产生以下结果: demo% TimeTest Hello, Time Now Is:Thu Feb 8 15:33:36 2001 See how long 'sleep 4' takes, in seconds Elapsed time for sleep 4 was:4 seconds atan(q) 100000 times took:0.01 seconds demo% 下表...
(q) 100000 times took:", timediff ," seconds" end 第 7 章 移植 7-15 运行该程序会产生以下结果: demo% TimeTest Hello, Time Now Is:Thu Feb 8 15:33:36 2001 See how long 'sleep 4' takes, in seconds Elapsed time for sleep 4 was:4 seconds atan(q) 100000 times took:0.01 seconds ...
Simply Fortranis anintegrated development environmentmaintained by Approximatrix, LLC. Thisdevelopment and I.T.software helps users work with theFORTRAN programming language. It enables the building ofnumeric computations,as well as deal withscientific computing. Several developer tools are packaged within...
a) make sure you are running an up-to-date version of the entire code in the debugger (can you do Rebuild All for your Debug configuration), b) make sure no other breakpoints can interfere with the one of immediate interest, and c) step through the READ loop a few times first i.e...
1 NANJINGUNIVERSITYOFINFORMATIONSICENCE&TECHNOLOGY 本章内容 DO语句DOWHILE语句循环流程控制语句无循环变量的DO语句循环语句的嵌套几种循环形式的比较和关系 第八章循环结构程序设计 2 FORTRAN语言程序设计 NANJINGUNIVERSITYOFINFORMATIONSICENCE&TECHNOLOGY 8.1DO语句 1.循环的概念 循环结构用于实现...
Step 3 – Execute the plan as many times as required, providing the pointer to the GPU data created in Step 1. Step 4 – Destroy plan, free GPU memory Example cuFFT Program #include #include #include "cufft.h" #define NX 256 #define NY 128 int main() { cufftHandle plan; cufft...
Curtis Franklin Jr
*** *** DO 999 NT=1,NTIMESNF DO 999 N=NF,NF IF(.NOT. LBLK(NFGO TO 10 PT(ISTF=0. QT(ISTF=0. DO 11 I=IST ,L2 BL=0. BLP=0. BLM=0. BLC=O. DO 12 J=JST,M2 BL=BL+AP(I, IF(J .NE. M2 BL=BL-AJP(I,J IF(J .NE. JST BL=BL-AJM(I,J ...
The parameter nRuns specifies the number of times that this kernel is run and its performance measured. When performed on an idle GPU, a single run may complete before the clocks reach their optimal level. Because these BLAS-like routines are typically used in large code blocks where such ...