Re: [OMPI users] openmpi 1.8.8: Problems with MPI_Send and mmap:ed buffer

2015-11-18 Thread Åke Sandgren
Did anyone take notice of this? I haven't seen any respons. On 10/08/2015 11:14 AM, Åke Sandgren wrote: Hi! The attached code shows a problem when using mmap:ed buffer with MPI_Send and vader btl. With OMPI_MCA_btl='^vader' it works in all cases i have tested. Intel MPI also have problems

[OMPI users] openmpi 1.8.8: Problems with MPI_Send and mmap:ed buffer

2015-10-08 Thread Åke Sandgren
Hi! The attached code shows a problem when using mmap:ed buffer with MPI_Send and vader btl. With OMPI_MCA_btl='^vader' it works in all cases i have tested. Intel MPI also have problems with this, failing to receive the complete data, getting a NULL at position 6116 when the receiver is on