File: testphdf5.c

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Main driver of the Parallel HDF5 tests
 */

#include "testphdf5.h"

#ifndef PATH_MAX
#define PATH_MAX    512
#endif  /* !PATH_MAX */

/* global variables */
int dim0;
int dim1;
int chunkdim0;
int chunkdim1;
int nerrors = 0;      /* errors count */
int ndatasets = 300;      /* number of datasets to create*/
int ngroups = 512;                      /* number of groups to create in root
                                         * group. */
int facc_type = FACC_MPIO;    /*Test file access type */
int dxfer_coll_type = DXFER_COLLECTIVE_IO;

H5E_auto2_t old_func;            /* previous error handler */
void *old_client_data;      /* previous error handler arg.*/

/* other option flags */

/* FILENAME and filenames must have the same number of names.
 * Use PARATESTFILE in general and use a separated filename only if the file
 * created in one test is accessed by a different test.
 * filenames[0] is reserved as the file name for PARATESTFILE.
 */
#define NFILENAME 2
#define PARATESTFILE filenames[0]
const char *FILENAME[NFILENAME]={
      "ParaTest",
      NULL};
char  filenames[NFILENAME][PATH_MAX];
hid_t  fapl;        /* file access property list */

#ifdef USE_PAUSE
/* pause the process for a moment to allow debugger to attach if desired. */
/* Will pause more if greenlight file is not persent but will eventually */
/* continue. */
#include <sys/types.h>
#include <sys/stat.h>

void pause_proc(void)
{

    int pid;
    h5_stat_t  statbuf;
    char greenlight[] = "go";
    int maxloop = 10;
    int loops = 0;
    int time_int = 10;

    /* mpi variables */
    int  mpi_size, mpi_rank;
    int  mpi_namelen;
    char mpi_name[MPI_MAX_PROCESSOR_NAME];

    pid = getpid();
    MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
    MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
    MPI_Get_processor_name(mpi_name, &mpi_namelen);

    if (MAINPROCESS)
  while ((HDstat(greenlight, &statbuf) == -1) && loops < maxloop){
      if (!loops++){
    printf("Proc %d (%*s, %d): to debug, attach %d\n",
        mpi_rank, mpi_namelen, mpi_name, pid, pid);
      }
      printf("waiting(%ds) for file %s ...\n", time_int, greenlight);
      fflush(stdout);
      sleep(time_int);
  }
    MPI_Barrier(MPI_COMM_WORLD);
}

/* Use the Profile feature of MPI to call the pause_proc() */
int MPI_Init(int *argc, char ***argv)
{
    int ret_code;
    ret_code=PMPI_Init(argc, argv);
    pause_proc();
    return (ret_code);
}
#endif  /* USE_PAUSE */


/*
 * Show command usage
 */
static void
usage(void)
{
    printf("    [-r] [-w] [-m<n_datasets>] [-n<n_groups>] "
  "[-o] [-f <prefix>] [-d <dim0> <dim1>]\n");
    printf("\t-m<n_datasets>"
  "\tset number of datasets for the multiple dataset test\n");
    printf("\t-n<n_groups>"
        "\tset number of groups for the multiple group test\n");
    printf("\t-f <prefix>\tfilename prefix\n");
    printf("\t-2\t\tuse Split-file together with MPIO\n");
    printf("\t-d <factor0> <factor1>\tdataset dimensions factors. Defaults (%d,%d)\n",
  ROW_FACTOR, COL_FACTOR);
    printf("\t-c <dim0> <dim1>\tdataset chunk dimensions. Defaults (dim0/10,dim1/10)\n");
    printf("\n");
}


/*
 * parse the command line options
 */
static int
parse_options(int argc, char **argv)
{
    int mpi_size, mpi_rank;        /* mpi variables */

    MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
    MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);

    /* setup default chunk-size. Make sure sizes are > 0 */

    chunkdim0 = (dim0+9)/10;
    chunkdim1 = (dim1+9)/10;

    while (--argc){
  if (**(++argv) != '-'){
      break;
  }else{
      switch(*(*argv+1)){
    case 'm':   ndatasets = atoi((*argv+1)+1);
          if (ndatasets < 0){
        nerrors++;
        return(1);
          }
          break;
          case 'n':   ngroups = atoi((*argv+1)+1);
                if (ngroups < 0){
                                nerrors++;
                                return(1);
          }
                            break;
    case 'f':   if (--argc < 1) {
        nerrors++;
        return(1);
          }
          if (**(++argv) == '-') {
        nerrors++;
        return(1);
          }
          paraprefix = *argv;
          break;
    case 'i':   /* Collective MPI-IO access with independent IO  */
          dxfer_coll_type = DXFER_INDEPENDENT_IO;
          break;
    case '2':   /* Use the split-file driver with MPIO access */
          /* Can use $HDF5_METAPREFIX to define the */
          /* meta-file-prefix. */
          facc_type = FACC_MPIO | FACC_SPLIT;
          break;
    case 'd':   /* dimensizes */
          if (--argc < 2){
        nerrors++;
        return(1);
          }
          dim0 = atoi(*(++argv))*mpi_size;
          argc--;
          dim1 = atoi(*(++argv))*mpi_size;
          /* set default chunkdim sizes too */
          chunkdim0 = (dim0+9)/10;
          chunkdim1 = (dim1+9)/10;
          break;
    case 'c':   /* chunk dimensions */
          if (--argc < 2){
        nerrors++;
        return(1);
          }
          chunkdim0 = atoi(*(++argv));
          argc--;
          chunkdim1 = atoi(*(++argv));
          break;
    case 'h':   /* print help message--return with nerrors set */
          return(1);
    default:    printf("Illegal option(%s)\n", *argv);
          nerrors++;
          return(1);
      }
  }
    } /*while*/

    /* check validity of dimension and chunk sizes */
    if (dim0 <= 0 || dim1 <= 0){
  printf("Illegal dim sizes (%d, %d)\n", dim0, dim1);
  nerrors++;
  return(1);
    }
    if (chunkdim0 <= 0 || chunkdim1 <= 0){
  printf("Illegal chunkdim sizes (%d, %d)\n", chunkdim0, chunkdim1);
  nerrors++;
  return(1);
    }

    /* Make sure datasets can be divided into equal portions by the processes */
    if ((dim0 % mpi_size) || (dim1 % mpi_size)){
  if (MAINPROCESS)
      printf("dim0(%d) and dim1(%d) must be multiples of processes(%d)\n",
        dim0, dim1, mpi_size);
  nerrors++;
  return(1);
    }

    /* compose the test filenames */
    {
  int i, n;

  n = sizeof(FILENAME)/sizeof(FILENAME[0]) - 1;  /* exclude the NULL */

  for (i=0; i < n; i++)
      if (h5_fixname(FILENAME[i],fapl,filenames[i],sizeof(filenames[i]))
    == NULL){
    printf("h5_fixname failed\n");
    nerrors++;
    return(1);
      }
  printf("Test filenames are:\n");
  for (i=0; i < n; i++)
      printf("    %s\n", filenames[i]);
    }

    return(0);
}


/*
 * Create the appropriate File access property list
 */
hid_t
create_faccess_plist(MPI_Comm comm, MPI_Info info, int l_facc_type)
{
    hid_t ret_pl = -1;
    herr_t ret;                 /* generic return value */
    int mpi_rank;    /* mpi variables */

    /* need the rank for error checking macros */
    MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);

    ret_pl = H5Pcreate (H5P_FILE_ACCESS);
    VRFY((ret_pl >= 0), "H5P_FILE_ACCESS");

    if (l_facc_type == FACC_DEFAULT)
  return (ret_pl);

    if (l_facc_type == FACC_MPIO){
  /* set Parallel access with communicator */
  ret = H5Pset_fapl_mpio(ret_pl, comm, info);
  VRFY((ret >= 0), "");
  return(ret_pl);
    }

    if (l_facc_type == (FACC_MPIO | FACC_SPLIT)){
  hid_t mpio_pl;

  mpio_pl = H5Pcreate (H5P_FILE_ACCESS);
  VRFY((mpio_pl >= 0), "");
  /* set Parallel access with communicator */
  ret = H5Pset_fapl_mpio(mpio_pl, comm, info);
  VRFY((ret >= 0), "");

  /* setup file access template */
  ret_pl = H5Pcreate (H5P_FILE_ACCESS);
  VRFY((ret_pl >= 0), "");
  /* set Parallel access with communicator */
  ret = H5Pset_fapl_split(ret_pl, ".meta", mpio_pl, ".raw", mpio_pl);
  VRFY((ret >= 0), "H5Pset_fapl_split succeeded");
  H5Pclose(mpio_pl);
  return(ret_pl);
    }

    /* unknown file access types */
    return (ret_pl);
}


int main(int argc, char **argv)
{
    int mpi_size, mpi_rank;        /* mpi variables */
    H5Ptest_param_t ndsets_params, ngroups_params;
    H5Ptest_param_t collngroups_params;
    H5Ptest_param_t io_mode_confusion_params;
    H5Ptest_param_t rr_obj_flush_confusion_params;

    /* Un-buffer the stdout and stderr */
    setbuf(stderr, NULL);
    setbuf(stdout, NULL);

    MPI_Init(&argc, &argv);
    MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
    MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);

    dim0 = ROW_FACTOR*mpi_size;
    dim1 = COL_FACTOR*mpi_size;

    if (MAINPROCESS){
  printf("===================================\n");
  printf("PHDF5 TESTS START\n");
  printf("===================================\n");
    }

    /* Attempt to turn off atexit post processing so that in case errors
     * happen during the test and the process is aborted, it will not get
     * hang in the atexit post processing in which it may try to make MPI
     * calls.  By then, MPI calls may not work.
     */
    if (H5dont_atexit() < 0){
	printf("Failed to turn off atexit processing. Continue.\n");
    };
    H5open();
    h5_show_hostname();

    /* Initialize testing framework */
    TestInit(argv[0], usage, parse_options);

    /* Tests are generally arranged from least to most complexity... */
    AddTest("mpiodup", test_fapl_mpio_dup, NULL,
      "fapl_mpio duplicate", NULL);

    AddTest("split", test_split_comm_access, NULL,
      "dataset using split communicators", PARATESTFILE);

    AddTest("idsetw", dataset_writeInd, NULL,
      "dataset independent write", PARATESTFILE);
    AddTest("idsetr", dataset_readInd, NULL,
      "dataset independent read", PARATESTFILE);

    AddTest("cdsetw", dataset_writeAll, NULL,
      "dataset collective write", PARATESTFILE);
    AddTest("cdsetr", dataset_readAll, NULL,
      "dataset collective read", PARATESTFILE);

    AddTest("eidsetw", extend_writeInd, NULL,
      "extendible dataset independent write", PARATESTFILE);
    AddTest("eidsetr", extend_readInd, NULL,
      "extendible dataset independent read", PARATESTFILE);
    AddTest("ecdsetw", extend_writeAll, NULL,
      "extendible dataset collective write", PARATESTFILE);
    AddTest("ecdsetr", extend_readAll, NULL,
      "extendible dataset collective read", PARATESTFILE);
    AddTest("eidsetw2", extend_writeInd2, NULL,
      "extendible dataset independent write #2", PARATESTFILE);
    AddTest("selnone", none_selection_chunk, NULL,
            "chunked dataset with none-selection", PARATESTFILE);
    AddTest("calloc", test_chunk_alloc, NULL,
      "parallel extend Chunked allocation on serial file", PARATESTFILE);
    AddTest("fltread", test_filter_read, NULL,
      "parallel read of dataset written serially with filters", PARATESTFILE);

#ifdef H5_HAVE_FILTER_DEFLATE
    AddTest("cmpdsetr", compress_readAll, NULL,
      "compressed dataset collective read", PARATESTFILE);
#endif /* H5_HAVE_FILTER_DEFLATE */

    ndsets_params.name = PARATESTFILE;
    ndsets_params.count = ndatasets;
    AddTest("ndsetw", multiple_dset_write, NULL,
      "multiple datasets write", &ndsets_params);

    ngroups_params.name = PARATESTFILE;
    ngroups_params.count = ngroups;
    AddTest("ngrpw", multiple_group_write, NULL,
      "multiple groups write", &ngroups_params);
    AddTest("ngrpr", multiple_group_read, NULL,
      "multiple groups read", &ngroups_params);

    AddTest("compact", compact_dataset, NULL,
      "compact dataset test", PARATESTFILE);

    collngroups_params.name = PARATESTFILE;
    collngroups_params.count = ngroups;
    AddTest("cngrpw", collective_group_write, NULL,
      "collective group and dataset write", &collngroups_params);
    AddTest("ingrpr", independent_group_read, NULL,
	    "independent group and dataset read", &collngroups_params);
#ifndef H5_HAVE_WIN32_API
    AddTest("bigdset", big_dataset, NULL,
            "big dataset test", PARATESTFILE);
#else
    printf("big dataset test will be skipped on Windows (JIRA HDDFV-8064)\n");
#endif
    AddTest("fill", dataset_fillvalue, NULL,
      "dataset fill value", PARATESTFILE);

    AddTest("cchunk1",
  coll_chunk1,NULL, "simple collective chunk io",PARATESTFILE);
    AddTest("cchunk2",
  coll_chunk2,NULL, "noncontiguous collective chunk io",PARATESTFILE);
    AddTest("cchunk3",
  coll_chunk3,NULL, "multi-chunk collective chunk io",PARATESTFILE);
    AddTest("cchunk4",
        coll_chunk4,NULL, "collective chunk io with partial non-selection ",PARATESTFILE);

    if((mpi_size < 3)&& MAINPROCESS ) {
  printf("Collective chunk IO optimization APIs ");
  printf("needs at least 3 processes to participate\n");
  printf("Collective chunk IO API tests will be skipped \n");
    }
    AddTest((mpi_size <3)? "-cchunk5":"cchunk5" ,
        coll_chunk5,NULL,
  "linked chunk collective IO without optimization",PARATESTFILE);
    AddTest((mpi_size < 3)? "-cchunk6" : "cchunk6",
  coll_chunk6,NULL,
  "multi-chunk collective IO with direct request",PARATESTFILE);
    AddTest((mpi_size < 3)? "-cchunk7" : "cchunk7",
  coll_chunk7,NULL,
  "linked chunk collective IO with optimization",PARATESTFILE);
    AddTest((mpi_size < 3)? "-cchunk8" : "cchunk8",
  coll_chunk8,NULL,
  "linked chunk collective IO transferring to multi-chunk",PARATESTFILE);
    AddTest((mpi_size < 3)? "-cchunk9" : "cchunk9",
  coll_chunk9,NULL,
  "multiple chunk collective IO with optimization",PARATESTFILE);
    AddTest((mpi_size < 3)? "-cchunk10" : "cchunk10",
  coll_chunk10,NULL,
  "multiple chunk collective IO transferring to independent IO",PARATESTFILE);



/* irregular collective IO tests*/
    AddTest("ccontw",
  coll_irregular_cont_write,NULL,
  "collective irregular contiguous write",PARATESTFILE);
    AddTest("ccontr",
  coll_irregular_cont_read,NULL,
  "collective irregular contiguous read",PARATESTFILE);
    AddTest("cschunkw",
  coll_irregular_simple_chunk_write,NULL,
  "collective irregular simple chunk write",PARATESTFILE);
    AddTest("cschunkr",
  coll_irregular_simple_chunk_read,NULL,
  "collective irregular simple chunk read",PARATESTFILE);
    AddTest("ccchunkw",
  coll_irregular_complex_chunk_write,NULL,
  "collective irregular complex chunk write",PARATESTFILE);
    AddTest("ccchunkr",
  coll_irregular_complex_chunk_read,NULL,
  "collective irregular complex chunk read",PARATESTFILE);

    AddTest("null", null_dataset, NULL,
      "null dataset test", PARATESTFILE);

    io_mode_confusion_params.name  = PARATESTFILE;
    io_mode_confusion_params.count = 0; /* value not used */

    AddTest("I/Omodeconf", io_mode_confusion, NULL,
      "I/O mode confusion test -- hangs quickly on failure",
            &io_mode_confusion_params);

    if((mpi_size < 3) && MAINPROCESS) {
        printf("rr_obj_hdr_flush_confusion test needs at least 3 processes.\n");
        printf("rr_obj_hdr_flush_confusion test will be skipped \n");
    }
    if(mpi_size > 2) {
        rr_obj_flush_confusion_params.name = PARATESTFILE;
        rr_obj_flush_confusion_params.count = 0; /* value not used */
        AddTest("rrobjflushconf", rr_obj_hdr_flush_confusion, NULL,
                "round robin object header flush confusion test",
                &rr_obj_flush_confusion_params);
    }

    AddTest("tldsc",
            lower_dim_size_comp_test, NULL,
            "test lower dim size comp in span tree to mpi derived type", 
            PARATESTFILE);

    AddTest("lccio",
            link_chunk_collective_io_test, NULL,
            "test mpi derived type management", 
            PARATESTFILE);

    AddTest("actualio", actual_io_mode_tests, NULL,
            "test actual io mode proprerty",
            PARATESTFILE);

    AddTest("nocolcause", no_collective_cause_tests, NULL,
            "test cause for broken collective io",
            PARATESTFILE);

    if((mpi_size < 2) && MAINPROCESS) {
        printf("File Image Ops daisy chain test needs at least 2 processes.\n");
        printf("File Image Ops daisy chain test will be skipped \n");
    }
    AddTest((mpi_size < 2)? "-fiodc" : "fiodc", file_image_daisy_chain_test, NULL,
            "file image ops daisy chain", NULL);

    if((mpi_size < 2)&& MAINPROCESS ) {
	printf("Atomicity tests need at least 2 processes to participate\n");
	printf("8 is more recommended.. Atomicity tests will be skipped \n");
    }
    else if (facc_type != FACC_MPIO && MAINPROCESS) {
	printf("Atomicity tests will not work with a non MPIO VFD\n");        
    }
    else if(mpi_size >= 2 && facc_type == FACC_MPIO){
        AddTest("atomicity", dataset_atomicity, NULL,
                "dataset atomic updates", PARATESTFILE);
    }

    AddTest("denseattr", test_dense_attr, NULL,
	    "Store Dense Attributes", NULL);


    /* Display testing information */
    TestInfo(argv[0]);

    /* setup file access property list */
    fapl = H5Pcreate (H5P_FILE_ACCESS);
    H5Pset_fapl_mpio(fapl, MPI_COMM_WORLD, MPI_INFO_NULL);

    /* Parse command line arguments */
    TestParseCmdLine(argc, argv);

    if (dxfer_coll_type == DXFER_INDEPENDENT_IO && MAINPROCESS){
  printf("===================================\n"
         "   Using Independent I/O with file set view to replace collective I/O \n"
         "===================================\n");
    }


    /* Perform requested testing */
    PerformTests();

    /* make sure all processes are finished before final report, cleanup
     * and exit.
     */
    MPI_Barrier(MPI_COMM_WORLD);

    /* Display test summary, if requested */
    if (MAINPROCESS && GetTestSummary())
        TestSummary();

    /* Clean up test files */
    h5_cleanup(FILENAME, fapl);

    nerrors += GetTestNumErrs();

    /* Gather errors from all processes */
    {
        int temp;
        MPI_Allreduce(&nerrors, &temp, 1, MPI_INT, MPI_MAX, MPI_COMM_WORLD);
  nerrors=temp;
    }

    if (MAINPROCESS){    /* only process 0 reports */
  printf("===================================\n");
  if (nerrors)
      printf("***PHDF5 tests detected %d errors***\n", nerrors);
  else
      printf("PHDF5 tests finished with no errors\n");
  printf("===================================\n");
    }
    /* close HDF5 library */
    H5close();

    /* MPI_Finalize must be called AFTER H5close which may use MPI calls */
    MPI_Finalize();

    /* cannot just return (nerrors) because exit code is limited to 1byte */
    return(nerrors!=0);
}