C + + GPU && CPU

　　　　　　　　

1#include <amp.h>2 3#include <iostream>4 5#include <winbase.h>//the underlying file of the operating system6 7  8 9   using namespaceconcurrency;Ten  One   using namespacestd; A  -   -  the voidMain () { -  -   -  +   -  +       intA [] = {1,2,3,4,5,6,7,8,9,Ten }; A  atarray_view<int>av (Ten, a);//GPU Computing Architecture, AV storage to GPU memory, initialization based on arrays -  -       //restrict directed to the GPU -  -       //direct operation of AV, (index<1>) operation of each element -  in   -  toParallel_for_each (Av. extent, [=] (index<1&GT;IDX) Restrict (AMP) {av [idx] + =1; }); +  -       the  *        for(inti =0; I <Ten; i++) { $ Panax NotoginsengStd::cout << Av[i] <<Endl; -  the       } +  A   the  +Cin.Get (); -  $   $  - } -  the  

for the respective advantages of GPU and CPU:

GPU Advantage is the high efficiency of multi-point computing, concurrent computing

The advantage of CPU is the high efficiency of single point calculation

 

1#include <amp.h>2#include <algorithm>3#include <iostream>4#include <functional>5  6 using namespaceconcurrency;7 using namespacestd;8  9Template < typename T >Ten   classMy { One    Public : A     //overloaded () function -       void  operator() (ConstT & A)Const { -Std::cout << a <<end; the       } -   }; -   - intMain () { +       intstr [] = {'a','b','C','D','e','F','g','h','I','J','k','L' }; -   +array_view<int> SS ( A, str); AParallel_for_each (ss. Extent, [=] (index<1>idx) Restrict (AMP) { atSS[IDX] + =1; -       } -       ); -        for(unsignedinti =0; I < A; i++) { -Std::cout << static_cast <Char>(Ss[i]); -       } inCin.Get (); -       return 0 ; to } +  　　　　　　　　　 

C + + GPU && CPU