Hi,
I am using PVFS2(V . 1.2.0) on a small cluster.

I have of the problems with PVFS_Request_xxx.

I have PVFS2 file(3 I/O server) with following layout:

        a       b       g
        c       d       m

I would want to carry out one reading obtaining :

        a       b       c       d

but I have of the problems !!!

this is code that I have tried :

N = size("a");
PVFS_Request_contiguous(2*N, PVFS_BYTE, &blk);
PVFS_Request_hvector(2, 1, N, blk, &mem_req);
PVFS_Request_contiguous(6*N, PVFS_BYTE, &file_req);

or

PVFS_Request_contiguous(2*N, PVFS_BYTE, &blk);
PVFS_Request_hvector(2, 1, N, blk, &mem_req);
PVFS_Request_hvector(2, 2, N, blk, &file_req);

or

PVFS_Request_contiguous(2*N, PVFS_BYTE, &blk);
PVFS_Request_contiguous(2,blk, &mem_req);
PVFS_Request_hvector(2, 2, N, blk, &file_req);


you help me?


Antonio

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