Implementation and Evaluation of MPI_Allreduce on the K computer This paper reports a method of speeding up MPI collective communication on the K computer, that consists of more than 80 thousand computing nodes connected... M Yuki,A Tomoya,T Minoru,... - 《Ipsj Sig Notes》 被引量: 1发表...
An all-to-all communication operation which is carried out in a fabric of networked entities by defining in each of the entities a plurality of memory regions of contiguous memory addresses holding messages therein, and exchanging the messages repeatedly with all the other entities. Relatively small...
MPI_Startall.3:Code Content .TH MPI_Startall 3 "11/2/2007" " " "MPI" .SH NAME MPI_Startall - Starts a collection of persistent requests .SH SYNOPSIS .nf int MPI_Startall(int count, MPI_Request array_of_requests[]) .fi .SH INPUT PARAMETERS .PD 0 .TP .B count - list ...
The function mpi3mr_get_all_tgt_info() has four issues: 1) It calculates valid entry length in alltgt_info assuming the header part of the struct mpi3mr_device_map_info would equal to sizeof(u32). The correct size is sizeof(u64). 2) When it calculates the valid entry length ...
commiteeb270aupstream. In the function mpi3mr_get_all_tgt_info(), devmap_info points to alltgt_info->dmi then there is no need to memcpy() data from devmap_info to alltgt_info->dmi. Remove the unnecessary memcpy(). This also allows to remove the local variable 'rval' and the goto...
The 2008 Olympic Games are coming soon Chinese people are getting ___1 for it The people in Beijing are especially busy Taxi drivers are ___2 English so that they can talk with the foreign friends from all over the world ___3 the Opympic Games Workers are working ___4 so that the...
结果1 结果2 题目◎即学即练——微写作当我们在电视上看到奥运会升国旗时,我们都感到非常自豪。We all felt very proudinthe(OIympicGamesOnTV_2 相关知识点: 试题来源: 解析 as we watched the national flag rising 结果一 题目 ◎即学即练一微写作当我们在电视上看到奥运会升国旗时,我们都感到非常自豪。