MPI
缁煎悎瀹為獙鎶ュ憡
鐩墠涓夋
MPI
瀹為獙宸茬粡缁撴潫锛岀粨鍚堜箣鍓嶆墍鍐欑殑瀹為獙鎶ュ憡锛屽鎬讳綋鐨勫疄楠屽唴瀹瑰仛涓�涓�荤粨銆?/p>
鍙傝�冭祫鏂?/p>
锛?/p>
MPI
绠�浠?/p>
澶氱嚎绋嬫槸涓�绉嶄究鎹风殑妯″瀷锛?/p>
鍏朵腑姣忎釜绾跨▼閮藉彲浠ヨ闂叾瀹冪嚎绋嬬殑瀛樺偍绌洪棿銆?/p>
鍥犳锛?/p>
杩欑妯″瀷
鍙兘鍦ㄥ叡浜瓨鍌ㄧ郴缁熶箣闂寸Щ妞嶃�?/p>
涓�鑸潵璁诧紝
骞惰鏈轰笉涓�瀹氬湪鍚勫鐞嗗櫒涔嬮棿鍏变韩瀛樺偍锛?/p>
褰撻潰鍚?/p>
闈炲叡浜瓨鍌ㄧ郴缁熷紑鍙戝苟琛岀▼搴忔椂锛?/p>
绋嬪簭鐨勫悇閮ㄥ垎涔嬮棿閫氳繃鏉ュ洖浼犻�掓秷鎭殑鏂瑰紡閫氫俊銆?/p>
瑕佷娇寰?/p>
娑堟伅浼犻�掓柟寮忓彲绉绘锛屽氨闇�瑕侀噰鐢ㄦ爣鍑嗙殑娑堟伅浼犻�掑簱銆傝繖灏变績鎴愮殑娑堟伅浼犻�掓帴鍙?/p>
(Message
Passing Interface, MPI)
鐨勯潰涓栵紝
MPI
鏄竴绉嶈骞挎硾閲囩敤鐨勬秷鎭紶閫掓爣鍑?/p>
[1]
銆?/p>
涓?/p>
OpenMP
骞惰绋嬪簭涓嶅悓锛?/p>
MPI
鏄竴绉嶅熀浜庢秷鎭紶閫掔殑骞惰缂栫▼鎶�鏈�傛秷鎭紶閫掓帴鍙ｆ槸涓�
绉嶇紪绋嬫帴鍙ｆ爣鍑嗭紝
鑰屼笉鏄竴绉嶅叿浣撶殑缂栫▼璇█銆?/p>
绠�鑰岃█涔嬶紝
MPI
鏍囧噯瀹氫箟浜嗕竴缁勫叿鏈夊彲绉绘
鎬х殑缂栫▼鎺ュ彛銆傚悇涓巶鍟嗘垨缁勭粐閬靛惊杩欎簺鏍囧噯瀹炵幇鑷繁鐨?/p>
MPI
杞欢鍖咃紝鍏稿瀷鐨勫疄鐜板寘鎷紑
鏀炬簮浠ｇ爜鐨?/p>
MPICH
銆?/p>
LAM MPI
浠ュ強涓嶅紑鏀炬簮浠ｇ爜鐨?/p>
Intel MPI
銆傜敱浜?/p>
MPI
鎻愪緵浜嗙粺涓�鐨勭紪
绋嬫帴鍙ｏ紝绋嬪簭鍛樺彧闇�瑕佽璁″ソ骞惰绠楁硶锛屼娇鐢ㄧ浉搴旂殑
MPI
搴撳氨鍙互瀹炵幇鍩轰簬娑堟伅浼犻�掔殑骞?/p>
琛岃绠椼�?/p>
MPI
鏀寔澶氱鎿嶄綔绯荤粺锛屽寘鎷ぇ澶氭暟鐨勭被
UNIX
鍜?/p>
Windows
绯荤粺銆?/p>
涓夋瀹為獙鎬荤粨
绗竴娆″疄楠?/p>
锛?/p>
瀹為獙瑕佹眰
锛氶厤缃ソ
MPI
杩愯鐨勫熀鏈幆澧冿紝娴嬭瘯
MPI
鐨勫熀鏈�氫俊绋嬪簭銆?/p>
绋嬪簭
锛?/p>
#include "stdafx.h"
#include <mpi.h>
void main( void )
{
MPI_Status status;
char
string[]="xxxxx";
int myid;