Changes between Version 46 and Version 47 of MpiKernels

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Timestamp:
02/29/12 10:33:14 (13 years ago)
Author:
mmamonski
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  • MpiKernels

    v46 v47  
    147147}}} 
    148148* A separate Java Virtual Machine is started for every MPI process what increases significantly the memory footprint of the whole application. 
    149 * MPI kernel must be the sole kernel of the particular MUSCLE instance (for this reason, in our example we had to start `plumber` kernel in separate MUSCLE instance). 
    150 * Many MPI implementations exploits low level optimization techniques (like Direct Memory Access) that may cause crash of Java Virtual Machine. 
    151 * Using MPI to start many  Java Virtual Machines, which loads some native dynamic-link library that later calls MPI routines is something that most people rarely do. In case of problems you might not found any help (you have been warned! ;-). 
     149* MPI kernel must be the sole kernel of the particular MUSCLE instance (for this reason, in our example we had to start the `plumber` kernel in a separate MUSCLE instance). 
     150* Many MPI implementations exploit low level optimization techniques (like Direct Memory Access) that may cause a crash of Java Virtual Machine. 
     151* Using MPI to start many  Java Virtual Machines, which loads native dynamic-link library that later calls MPI routines is something that most people rarely do. In case of problems you might not found any help (you have been warned! ;-). 
    152152 
    153153== MPI Kernels as standalone executables ==