File: ad_testfs_iread.c

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openmpi 5.0.8-4
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/*
 * Copyright (C) by Argonne National Laboratory
 *     See COPYRIGHT in top-level directory
 */

#include "ad_testfs.h"
#include "adioi.h"

/* ADIOI_TESTFS_IreadContig()
 *
 * Implemented by immediately calling ReadContig()
 */
void ADIOI_TESTFS_IreadContig(ADIO_File fd, void *buf, int count,
                              MPI_Datatype datatype, int file_ptr_type,
                              ADIO_Offset offset, ADIO_Request * request, int
                              *error_code)
{
    ADIO_Status status;
    int myrank, nprocs;
    MPI_Count typesize, len;

    *error_code = MPI_SUCCESS;

    MPI_Comm_size(fd->comm, &nprocs);
    MPI_Comm_rank(fd->comm, &myrank);
    MPI_Type_size_x(datatype, &typesize);
    FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_IreadContig called on %s\n",
            myrank, nprocs, fd->filename);
    FPRINTF(stdout, "[%d/%d]    calling ADIOI_TESTFS_ReadContig\n", myrank, nprocs);

    len = count * typesize;
    ADIOI_TESTFS_ReadContig(fd, buf, len, MPI_BYTE, file_ptr_type, offset, &status, error_code);

    MPIO_Completed_request_create(&fd, len, error_code, request);
}

void ADIOI_TESTFS_IreadStrided(ADIO_File fd, void *buf, int count,
                               MPI_Datatype datatype, int file_ptr_type,
                               ADIO_Offset offset, ADIO_Request * request, int
                               *error_code)
{
    ADIO_Status status;
    int myrank, nprocs;
    MPI_Count typesize;

    MPI_Comm_size(fd->comm, &nprocs);
    MPI_Comm_rank(fd->comm, &myrank);
    MPI_Type_size_x(datatype, &typesize);
    FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_IreadStrided called on %s\n",
            myrank, nprocs, fd->filename);
    FPRINTF(stdout, "[%d/%d]    calling ADIOI_TESTFS_ReadStrided\n", myrank, nprocs);

    ADIOI_TESTFS_ReadStrided(fd, buf, count, datatype, file_ptr_type, offset, &status, error_code);
    MPIO_Completed_request_create(&fd, count * typesize, error_code, request);
}