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apply romio314 patch to romio321 #5494

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Merged
merged 1 commit into from
Sep 5, 2018
Merged

apply romio314 patch to romio321 #5494

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9 changes: 8 additions & 1 deletion ompi/mca/io/romio321/romio/mpi-io/mpioimpl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
/*
*
* Copyright (C) 1997 University of Chicago.
* Copyright (c) 2018 IBM Corporation. All rights reserved.
* $COPYRIGHT$
* See COPYRIGHT notice in top-level directory.
*/

Expand Down Expand Up @@ -36,7 +38,12 @@
#define ROMIO_THREAD_CS_ENTER()
#define ROMIO_THREAD_CS_EXIT()
#define ROMIO_THREAD_CS_YIELD()
#define MPIO_DATATYPE_ISCOMMITTED(dtype_, err_) do {} while (0)
/* The MPI_DATATYPE_ISCOMMITTED macro now always sets err_=0.
This is an optimistic approach for Open MPI, but it is likely other
upper layers already checked the datatype was committed.
Not setting err_ is incorrect since it can lead to use of
uninitialized variable.*/
#define MPIO_DATATYPE_ISCOMMITTED(dtype_, err_) do { err_ = 0; } while (0)
#ifdef HAVE_WINDOWS_H
#define MPIU_UNREFERENCED_ARG(a) a
#else
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