File: test2.c

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#if HAVE_CONFIG_H
#   include "config.h"
#endif

/* $Id: test2.c,v 1.1.4.1 2007-05-29 19:36:23 manoj Exp $ */
#if HAVE_STDIO_H
#   include <stdio.h>
#endif
#if HAVE_STDLIB_H
#   include <stdlib.h>
#endif
#if HAVE_STRING_H
#   include <string.h>
#endif
#if HAVE_ASSERT_H
#   include <assert.h>
#endif
#if HAVE_SYS_TIME_H
#   include <sys/time.h>
#endif
#if HAVE_UNISTD_H
#   include <unistd.h>
#elif HAVE_WINDOWS_H
#   include <windows.h>
#   define sleep(x) Sleep(1000*(x))
#endif

/*#define ARMCI_INT     -99  */
/*#define ARMCI_LONG    -101 */
/*#define ARMCI_FLOAT   -306 */
/*#define ARMCI_DOUBLE  -307 */

#define FLOAT_EPS  ((float) 1.0 / 4096)
#define DOUBLE_EPS ((double) 1.0 / 16384)

#include "armci.h"
#include "message.h"

#define DIM1 5
#define DIM2 3
#ifdef __sun
/* Solaris has shared memory shortages in the default system configuration */
# define DIM3 6
# define DIM4 5
# define DIM5 4
#elif defined(__alpha__)
# define DIM3 8
# define DIM4 5
# define DIM5 6
#else
# define DIM3 8
# define DIM4 9
# define DIM5 7
#endif
#define DIM6 3
#define DIM7 2


#define OFF 1
#define EDIM1 (DIM1+OFF)
#define EDIM2 (DIM2+OFF)
#define EDIM3 (DIM3+OFF)
#define EDIM4 (DIM4+OFF)
#define EDIM5 (DIM5+OFF)
#define EDIM6 (DIM6+OFF)
#define EDIM7 (DIM7+OFF)

#define DIMS 4
#define MAXDIMS 7
#define MAX_DIM_VAL 50
#define LOOP 200

#define BASE 100.
#define MAXPROC 1024
#define TIMES 100

# define ELEMS 200

typedef struct {
  float real;
  float imag;
} cmpl_t;

typedef struct {
  double real;
  double imag;
} dcmpl_t;

/***************************** macros ************************/
#define COPY(src, dst, bytes) memcpy((dst),(src),(bytes))
#define ARMCI_MAX(a,b) (((a) >= (b)) ? (a) : (b))
#define ARMCI_MIN(a,b) (((a) <= (b)) ? (a) : (b))
#define ARMCI_ABS(a) (((a) <0) ? -(a) : (a))

/***************************** global data *******************/
int me, nproc;
void *work[MAXPROC]; /* work array for propagating addresses */

void create_array(void *a[], int elem_size, int ndim, int dims[])
{
  int bytes = elem_size, i, rc;

  assert(ndim <= MAXDIMS);
  for (i = 0; i < ndim; i++) {
    bytes *= dims[i];
  }

  rc = ARMCI_Malloc(a, bytes);
  assert(rc == 0);

  assert(a[me]);

}

void destroy_array(void *ptr[])
{
  int check;
  ARMCI_Barrier();
  check = !ARMCI_Free(ptr[me]);
  assert(check);
}


int loA[MAXDIMS], hiA[MAXDIMS];
int dimsA[MAXDIMS] = {DIM1, DIM2, DIM3, DIM4, DIM5, DIM6, DIM7};
int loB[MAXDIMS], hiB[MAXDIMS];
int dimsB[MAXDIMS] = {EDIM1, EDIM2, EDIM3, EDIM4, EDIM5, EDIM6, EDIM7};
int count[MAXDIMS];
int strideA[MAXDIMS], strideB[MAXDIMS];
int loC[MAXDIMS], hiC[MAXDIMS];
int idx[MAXDIMS] = {0, 0, 0, 0, 0, 0, 0};


void test_brdcst(int datatype)
{
  void *a[6];
  int len[6] = {1, 10, 100, 1000, 10000, 100000};
  int datatype_size = 0;
  int i, j;

  switch (datatype) {
    case ARMCI_INT:
      datatype_size = sizeof(int);
      for (i = 0; i < 6; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < 6; i++)
        if (me == 0)
          for (j = 0; j < len[i]; j++) {
            ((int *) a[i])[j] = (int) j;
          }
        else {
          memset(a[i], 0x0, len[i] * datatype_size);
        }
      break;
    case ARMCI_LONG:
      datatype_size = sizeof(long);
      for (i = 0; i < 6; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < 6; i++)
        if (me == 0)
          for (j = 0; j < len[i]; j++) {
            ((long *) a[i])[j] = (long) j;
          }
        else {
          memset(a[i], 0x0, len[i] * datatype_size);
        }
      break;
    case ARMCI_FLOAT:
      datatype_size = sizeof(float);
      for (i = 0; i < 6; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < 6; i++)
        if (me == 0)
          for (j = 0; j < len[i]; j++) {
            ((float *) a[i])[j] = (float) j;
          }
        else {
          memset(a[i], 0x0, len[i] * datatype_size);
        }
      break;
    case ARMCI_DOUBLE:
      datatype_size = sizeof(double);
      for (i = 0; i < 6; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < 6; i++)
        if (me == 0)
          for (j = 0; j < len[i]; j++) {
            ((double *) a[i])[j] = (double) j;
          }
        else {
          memset(a[i], 0x0, len[i] * datatype_size);
        }
      break;
    default:
      break;
  }
  for (i = 0; i < 6; i++) {
    armci_msg_brdcst(a[i], len[i] * datatype_size, 0);
  }

  switch (datatype) {
    case ARMCI_INT:
      for (i = 0; i < 6; i++)
        for (j = 0; j < len[i]; j++)
          if (((int *) a[i])[j] != (int) j) {
            printf("ERROR a[%d][%d] = %d != %d\n", i, j, ((int *) a[i])[j], (int) j);
            ARMCI_Error("armci_brdcst failed (int)\n", 0);
          }
      break;
    case ARMCI_LONG:
      for (i = 0; i < 6; i++)
        for (j = 0; j < len[i]; j++)
          if (((long *) a[i])[j] != (long) j) {
            printf("ERROR a[%d][%d] = %ld != %ld\n", i, j, ((long *) a[i])[j], (long) j);
            ARMCI_Error("armci_brdcst failed (long)\n", 0);
          }
      break;
    case ARMCI_FLOAT:
      for (i = 0; i < 6; i++)
        for (j = 0; j < len[i]; j++)
          if (((float *) a[i])[j] != (float) j) {
            printf("ERROR a[%d][%d] = %f != %f\n", i, j, ((float *) a[i])[j], (float) j);
            ARMCI_Error("armci_brdcst failed (float)\n", 0);
          }
      break;
    case ARMCI_DOUBLE:
      for (i = 0; i < 6; i++)
        for (j = 0; j < len[i]; j++)
          if (((double *) a[i])[j] != (double) j) {
            printf("ERROR a[%d][%d] = %f != %f\n", i, j, ((double *) a[i])[j], (double) j);
            ARMCI_Error("armci_brdcst failed (double)\n", 0);
          }
      break;
    default:
      break;
  }

  for (i = 0; i < 6; i++) {
    free(a[i]);
  }
}

void test_gop2_or_reduce(const int datatype, char *op, const int reduce_test)
{
  void *a[6];
  int len[6] = {1, 10, 100, 1000, 10000, 100000};
  int len_length = 3;
  int datatype_size = 0;
  int i, j;
  char *test_type;
  int verbose = 0;
  if (reduce_test == 0) {
    test_type = "gop2";
  }
  else {
    test_type = "reduce";
  }

  switch (datatype) {
    case ARMCI_INT:
      datatype_size = sizeof(int);
      for (i = 0; i < len_length; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < len_length; i++)
        for (j = 0; j < len[i]; j++) {
          ((int *) a[i])[j] = (int)(me + j) * (((me + j) % 2 == 0) ? 1 : -1);
        }
      for (i = 0; i < len_length; i++) {
        if (me == 0 && verbose != 0) {
          printf("testing %s %s message size = %d op = %s\n", test_type, "ARMCI_INT", len[i], op);
        }
        if (reduce_test == 0) {
          armci_msg_igop(a[i], len[i], op);
        }
        else {
          armci_msg_reduce(a[i], len[i], op, datatype);
        }
      }
      if (me == 0 || reduce_test == 0)
        for (i = 0; i < len_length; i++) {
          if (me == 0 && verbose != 0) {
            printf("checking %s %s message size = %d op = %s\n", test_type, "ARMCI_INT", len[i], op);
          }
          for (j = 0; j < len[i]; j++)
            if (strncmp(op, "+", 1) == 0) {
              int compare = 0;
              if (nproc % 2 == 0) {
                if (j % 2 == 0) {
                  compare = -nproc / 2;
                }
                else {
                  compare = nproc / 2;
                }
              }
              else {
                if (j % 2 == 0) {
                  compare = j + nproc / 2;
                }
                else {
                  compare = -(j + nproc / 2);
                }
              }
              if (((int *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "*", 1) == 0) {
              int compare = 1;
              int k = 0;
              for (k = 0; k < nproc; k++) {
                compare *= (k + j) * (((k + j) % 2 == 0) ? 1 : -1);
              }
              if (((int *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "min", 3) == 0) {
              int compare = -(j + nproc - 1);
              if (compare % 2 == 0 && nproc > 1) {
                compare = -(j + nproc - 2);
              }
              if (((int *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "max", 3) == 0) {
              int compare = j + nproc - 1;
              if (compare % 2 != 0 && nproc > 1) {
                compare = j + nproc - 2;
              }
              if (((int *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmax", 6) == 0) {
              int compare = j + nproc - 1;
              if (((int *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmin", 6) == 0) {
              int compare = j;
              if (((int *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "or", 2) == 0) {
            }
        }
      break;
    case ARMCI_LONG:
      datatype_size = sizeof(long);
      for (i = 0; i < len_length; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < len_length; i++)
        for (j = 0; j < len[i]; j++) {
          ((long *) a[i])[j] = (long)(me + j) * (((me + j) % 2 == 0) ? 1 : -1);
        }
      for (i = 0; i < len_length; i++) {
        if (me == 0 && verbose != 0) {
          printf("testing %s %s message size = %d op = %s\n", test_type, "ARMCI_LONG", len[i], op);
        }
        if (reduce_test == 0) {
          armci_msg_lgop(a[i], len[i], op);
        }
        else {
          armci_msg_reduce(a[i], len[i], op, datatype);
        }
      }
      if (me == 0 || reduce_test == 0)
        for (i = 0; i < len_length; i++) {
          if (me == 0 && verbose != 0) {
            printf("checking %s %s message size = %d op = %s\n", test_type, "ARMCI_LONG", len[i], op);
          }
          for (j = 0; j < len[i]; j++)
            if (strncmp(op, "+", 1) == 0) {
              int compare = 0;
              if (nproc % 2 == 0) {
                if (j % 2 == 0) {
                  compare = -nproc / 2;
                }
                else {
                  compare = nproc / 2;
                }
              }
              else {
                if (j % 2 == 0) {
                  compare = j + nproc / 2;
                }
                else {
                  compare = -(j + nproc / 2);
                }
              }
              if (((long *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "*", 1) == 0) {
              int compare = 1;
              int k = 0;
              for (k = 0; k < nproc; k++) {
                compare *= (k + j) * (((k + j) % 2 == 0) ? 1 : -1);
              }
              if (((long *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "min", 3) == 0) {
              int compare = -(j + nproc - 1);
              if (compare % 2 == 0 && nproc > 1) {
                compare = -(j + nproc - 2);
              }
              if (((long *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "max", 3) == 0) {
              int compare = j + nproc - 1;
              if (compare % 2 != 0 && nproc > 1) {
                compare = j + nproc - 2;
              }
              if (((long *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmax", 6) == 0) {
              int compare = j + nproc - 1;
              if (((long *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmin", 6) == 0) {
              int compare = j;
              if (((long *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "or", 2) == 0) {
            }
        }
      break;
    case ARMCI_FLOAT:
      datatype_size = sizeof(float);
      for (i = 0; i < len_length; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < len_length; i++)
        for (j = 0; j < len[i]; j++) {
          ((float *) a[i])[j] = (float)(me + j) * (((me + j) % 2 == 0) ? 1.0 / nproc : -1.0 / nproc);
        }
      for (i = 0; i < len_length; i++) {
        if (me == 0 && verbose != 0) {
          printf("testing %s ARMCI_FLOAT message size = %d op = %s\n", test_type, len[i], op);
        }
        if (reduce_test == 0) {
          armci_msg_fgop(a[i], len[i], op);
        }
        else {
          armci_msg_reduce(a[i], len[i], op, datatype);
        }
      }
      if (me == 0 || reduce_test == 0)
        for (i = 0; i < len_length; i++) {
          if (me == 0 && verbose != 0) {
            printf("checking %s ARMCI_FLOAT message size = %d op = %s\n", test_type, len[i], op);
          }
          for (j = 0; j < len[i]; j++)
            if (strncmp(op, "+", 1) == 0) {
              float compare = 0.0;
              if (nproc % 2 == 0) {
                if (j % 2 == 0) {
                  compare = -(((int)nproc / 2) / (float) nproc);
                }
                else {
                  compare = ((int)nproc / 2) / (float) nproc;
                }
              }
              else {
                if (j % 2 == 0) {
                  compare = ((int) j + nproc / 2) / (float) nproc;
                }
                else {
                  compare = -(((int) j + nproc / 2) / (float) nproc);
                }
              }
              if (ARMCI_ABS(((float *) a[i])[j] - compare) > ARMCI_ABS(compare) * FLOAT_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "*", 1) == 0) {
              float compare = 1.0;
              int k = 0;
              for (k = 0; k < nproc; k++) {
                compare *= ((float) k + j) / (float) nproc;
              }
              if ((nproc / 2) % 2 != 0)
                if (nproc % 2 != 0)
                  if (j % 2 == 0) {
                    compare *= -1.0;
                  }

              if (ARMCI_ABS(((float *) a[i])[j] - compare) > ARMCI_ABS(compare) * FLOAT_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "min", 3) == 0) {
              float compare = -((float) j + nproc - 1) / nproc;
              if ((j + nproc - 1) % 2 == 0 && nproc > 1) {
                compare = -((float) j + nproc - 2) / nproc;
              }
              if (((float *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "max", 3) == 0) {
              float compare = ((float) j + nproc - 1) / nproc;
              if ((j + nproc - 1) % 2 != 0 && nproc > 1) {
                compare = ((float) j + nproc - 2) / nproc;
              }
              if (((float *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmax", 6) == 0) {
              float compare = ((float) j + nproc - 1) / nproc;
              if (((float *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmin", 6) == 0) {
              float compare = (float) j / nproc;
              if (((float *) a[i])[j] != compare) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
        }
      break;
    case ARMCI_DOUBLE:
      datatype_size = sizeof(double);
      for (i = 0; i < len_length; i++) {
        a[i] = malloc(len[i] * datatype_size);
      }
      for (i = 0; i < len_length; i++)
        for (j = 0; j < len[i]; j++) {
          ((double *) a[i])[j] = (double)(me + j) * (((me + j) % 2 == 0) ? 1.0 / nproc : -1.0 / nproc);
        }
      for (i = 0; i < len_length; i++) {
        if (me == 0 && verbose != 0) {
          printf("testing %s ARMCI_DOUBLE message size = %d op = %s\n", test_type, len[i], op);
        }
        if (reduce_test == 0) {
          armci_msg_dgop(a[i], len[i], op);
        }
        else {
          armci_msg_reduce(a[i], len[i], op, datatype);
        }
      }
      if (me == 0 || reduce_test == 0)
        for (i = 0; i < len_length; i++) {
          if (me == 0 && verbose != 0) {
            printf("checking %s ARMCI_DOUBLE message size = %d op = %s\n", test_type, len[i], op);
          }
          for (j = 0; j < len[i]; j++)
            if (strncmp(op, "+", 1) == 0) {
              double compare = 0.0;
              if (nproc % 2 == 0) {
                if (j % 2 == 0) {
                  compare = -(((int)nproc / 2) / (double) nproc);
                }
                else {
                  compare = ((int)nproc / 2) / (double) nproc;
                }
              }
              else {
                if (j % 2 == 0) {
                  compare = ((int) j + nproc / 2) / (double) nproc;
                }
                else {
                  compare = -(((int) j + nproc / 2) / (double) nproc);
                }
              }
              if (ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "*", 1) == 0) {
              double compare = 1.0;
              int k = 0;
              for (k = 0; k < nproc; k++) {
                compare *= ((float) k + j) / (float) nproc;
              }
              if ((nproc / 2) % 2 != 0)
                if (nproc % 2 != 0)
                  if (j % 2 == 0) {
                    compare *= -1.0;
                  }
              if (ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "min", 3) == 0) {
              double compare = -((double) j + nproc - 1) / nproc;
              if ((j + nproc - 1) % 2 == 0 && nproc > 1) {
                compare = -((double) j + nproc - 2) / nproc;
              }
              if (ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "max", 3) == 0) {
              double compare = ((double) j + nproc - 1) / nproc;
              if ((j + nproc - 1) % 2 != 0 && nproc > 1) {
                compare = ((double) j + nproc - 2) / nproc;
              }
              if (ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmax", 6) == 0) {
              double compare = ((double) j + nproc - 1) / nproc;
              if (ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
            else if (strncmp(op, "absmin", 6) == 0) {
              double compare = (double) j / nproc;
              if (ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS) {
                printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
                ARMCI_Error("test_gop2_or_reduce failed\n", 0);
              }
            }
        }
      break;
    default:
      break;
  }
  for (i = 0; i < len_length; i++) {
    free(a[i]);
  }
}

void test_collective(const int datatype)
{
  char *op[7] = {"+", "*", "min", "max", "absmax", "absmin", "or"};
  int i = 0;
  int num_tests = 7;
  if (datatype == ARMCI_DOUBLE || datatype == ARMCI_FLOAT) {
    num_tests = 6;
  }

  /* test armci_msg_brdcst */
  test_brdcst(datatype);

  /* test armci_msg_gop2 */
  for (i = 0; i < num_tests; i++) {
    test_gop2_or_reduce(datatype, op[i], 0);
  }

  /* test armci_msg_reduce */
  for (i = 0; i < num_tests; i++) {
    test_gop2_or_reduce(datatype, op[i], 1);
  }

  ARMCI_Barrier();
  ARMCI_AllFence();
  ARMCI_Barrier();

  if (me == 0) {
    printf("O.K.\n\n");
    fflush(stdout);
  }
}

void test_acc_type(const int datatype)
{
  int i = 0;
  int datatype_size = 0;
  void *scale;
  void *a;
  void *b[MAXPROC];
  int elems = ELEMS;
  int dim = 1;
  int count = 0;
  int strideA = 0;
  int strideB = 0;

  switch (datatype) {
    case ARMCI_ACC_INT:
      datatype_size = sizeof(int);
      scale = malloc(datatype_size);
      *((int *) scale) = 1;
      a = malloc(elems * datatype_size);
      create_array((void **)b, datatype_size, dim, &elems);
      for (i = 0; i < elems; i++) {
        ((int *) a)[i] = i + me;
        ((int *) b[me])[i] = 0;
      }
      break;
    case ARMCI_ACC_LNG:
      datatype_size = sizeof(long);
      scale = malloc(datatype_size);
      *((long *) scale) = 1;
      a = malloc(elems * datatype_size);
      create_array((void **)b, datatype_size, dim, &elems);
      for (i = 0; i < elems; i++) {
        ((long *) a)[i] = i + me;
        ((long *) b[me])[i] = 0;
      }
      break;
    case ARMCI_ACC_FLT:
      datatype_size = sizeof(float);
      scale = malloc(datatype_size);
      *((float *) scale) = 1.0;
      a = malloc(elems * datatype_size);
      create_array((void **)b, datatype_size, dim, &elems);
      for (i = 0; i < elems; i++) {
        ((float *) a)[i] = (float) i + me;
        ((float *) b[me])[i] = 0.0;
      }
      break;
    case ARMCI_ACC_DBL:
      datatype_size = sizeof(double);
      scale = malloc(datatype_size);
      *((double *) scale) = 1.0;
      a = malloc(elems * datatype_size);
      create_array((void **)b, datatype_size, dim, &elems);
      for (i = 0; i < elems; i++) {
        ((double *) a)[i] = (double) i + me;
        ((double *) b[me])[i] = 0.0;
      }
      break;
    case ARMCI_ACC_CPL:
      datatype_size = sizeof(cmpl_t);
      scale = malloc(datatype_size);
      ((cmpl_t *) scale)->real = 2.0;
      ((cmpl_t *) scale)->imag = 1.0;
      a = malloc(elems * datatype_size);
      create_array((void **)b, datatype_size, dim, &elems);
      for (i = 0; i < elems; i++) {
        ((cmpl_t *) a)[i].real = ((float) i + me);
        ((cmpl_t *) a)[i].imag = ((float) i + me);
        ((cmpl_t *) b[me])[i].real = 0.0;
        ((cmpl_t *) b[me])[i].imag = 0.0;
      }
      break;
    case ARMCI_ACC_DCP:
      datatype_size = sizeof(dcmpl_t);
      scale = malloc(datatype_size);
      ((dcmpl_t *) scale)->real = 2.0;
      ((dcmpl_t *) scale)->imag = 1.0;
      a = malloc(elems * datatype_size);
      create_array((void **)b, datatype_size, dim, &elems);
      for (i = 0; i < elems; i++) {
        ((dcmpl_t *) a)[i].real = ((double) i + me);
        ((dcmpl_t *) a)[i].imag = ((double) i + me);
        ((dcmpl_t *) b[me])[i].real = 0.0;
        ((dcmpl_t *) b[me])[i].imag = 0.0;
      }
      break;
    default:
      return;
      break;
  }

  count = elems * datatype_size;
  strideA = elems * datatype_size;
  strideB = elems * datatype_size;

  ARMCI_AllFence();
  ARMCI_Barrier();

  for (i = 0; i < nproc; i++) {
    ARMCI_AccS(datatype, scale, a, &strideA, b[(me + i) % nproc], &strideB, &count, 0, (me + i) % nproc);
  }

  ARMCI_AllFence();
  ARMCI_Barrier();

  switch (datatype) {
    case ARMCI_ACC_INT:
      for (i = 0; i < elems; i++) {
        int compare = (i * nproc) + nproc / 2 * (nproc - 1);
        if (((int *)b[me])[i] != compare) {
          printf("ERROR accumulate ARMCI_ACC_INT [%d] = %d != %d\n", i, ((int *)b[me])[i], compare);
          ARMCI_Error("test_acc_type failed\n", 0);
        }
      }
      break;
    case ARMCI_ACC_LNG:
      for (i = 0; i < elems; i++) {
        long compare = (i * nproc) + nproc / 2 * (nproc - 1);
        if (((long *)b[me])[i] != compare) {
          printf("ERROR accumulate ARMCI_ACC_LNG [%d] = %d != %ld\n", i, ((int *)b[me])[i], compare);
          ARMCI_Error("test_acc_type failed\n", 0);
        }
      }
      break;
    case ARMCI_ACC_FLT:
      for (i = 0; i < elems; i++) {
        float compare = (float)((i * nproc) + nproc / 2 * (nproc - 1));
        if (((float *)b[me])[i] != compare) {
          printf("ERROR accumulate ARMCI_ACC_FLT [%d] = %f != %f\n", i, ((float *)b[me])[i], compare);
          ARMCI_Error("test_acc_type failed\n", 0);
        }
      }
      break;
    case ARMCI_ACC_DBL:
      for (i = 0; i < elems; i++) {
        double compare = (double)((i * nproc) + nproc / 2 * (nproc - 1));
        if (((double *)b[me])[i] != (double)((i * nproc) + nproc / 2 *(nproc - 1))) {
          printf("ERROR accumulate ARMCI_ACC_DBL [%d] = %f != %f \n", i, ((double *)b[me])[i], compare);
          ARMCI_Error("test_acc_type failed\n", 0);
        }
      }
      break;
    case ARMCI_ACC_CPL:
      for (i = 0; i < elems; i++) {
        float compare = (float)((i * nproc) + nproc / 2 * (nproc - 1));
        if (((cmpl_t *)b[me])[i].real != compare && ((cmpl_t *)b[me])[i].imag != 3 * compare) {
          printf("ERROR accumulate ARMCI_ACC_CPL [%d] = %f + %fj != %f + %fj\n", i, ((cmpl_t *)b[me])[i].real, ((cmpl_t *)b[me])[i].imag, compare, 3 * compare);
          ARMCI_Error("test_acc_type failed\n", 0);
        }
      }
      break;
    case ARMCI_ACC_DCP:
      for (i = 0; i < elems; i++) {
        double compare = (double)((i * nproc) + nproc / 2 * (nproc - 1));
        if (((dcmpl_t *)b[me])[i].real != compare && ((dcmpl_t *)b[me])[i].imag != 3 * compare) {
          printf("ERROR accumulate ARMCI_ACC_DCP [%d] = %f + %fj != %f + %fj\n", i, ((dcmpl_t *)b[me])[i].real, ((dcmpl_t *)b[me])[i].imag, compare, 3 * compare);
          ARMCI_Error("test_acc_type failed\n", 0);
        }
      }
      break;
    default:
      break;
  }

  ARMCI_Barrier();
  ARMCI_AllFence();
  ARMCI_Barrier();

  if (me == 0) {
    printf("O.K.\n\n");
    fflush(stdout);
  }
  destroy_array((void **)b);
  free(a);
  free(scale);
}

int main(int argc, char *argv[])
{
  int i;
  struct timeval start_time[14];
  struct timeval stop_time[14];
  /*
    char * test_name[14] = {
    "dim", "nbdim", "vec_small", "acc",
    "vector", "vector_acc", "fetch_add",
    "swap", "rput", "aggregate", "implicit",
    "memlock", "acc_type", "collective"
    };
    int test_flags[14] = {
    1, 1, 1, 1,
    1, 1, 1,
    1, 1, 0, 1,
    1, 1, 1
    };
  */
  char *test_name[2] = { "acc_type", "collective" };
  int test_flags[2]   = { 1, 1 };

#define TEST_ACC_TYPE   0
#define TEST_COLLECTIVE 1

  armci_msg_init(&argc, &argv);
  ARMCI_Init_args(&argc, &argv);
  nproc = armci_msg_nproc();
  me = armci_msg_me();

  if (nproc > MAXPROC && me == 0) {
    ARMCI_Error("Test works for up to %d processors\n", MAXPROC);
  }

  if (me == 0) {
    printf("ARMCI test program (%d processes)\n", nproc);
    fflush(stdout);
    sleep(1);
  }

  gettimeofday(&start_time[TEST_ACC_TYPE], NULL);
  if (test_flags[TEST_ACC_TYPE] == 1) {
    if (me == 0) {
      printf("\nTesting Accumulate Types\n");
      fflush(stdout);
    }

    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Accumulate ARMCI_ACC_INT\n");
      fflush(stdout);
    }
    test_acc_type(ARMCI_ACC_INT);
    ARMCI_AllFence();
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Accumulate ARMCI_ACC_LNG\n");
      fflush(stdout);
    }
    test_acc_type(ARMCI_ACC_LNG);
    ARMCI_AllFence();
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Accumulate ARMCI_ACC_FLT\n");
      fflush(stdout);
    }
    test_acc_type(ARMCI_ACC_FLT);
    ARMCI_AllFence();
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Accumulate ARMCI_ACC_DBL\n");
      fflush(stdout);
    }
    test_acc_type(ARMCI_ACC_DBL);
    ARMCI_AllFence();
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Accumulate ARMCI_ACC_CPL\n");
      fflush(stdout);
    }
    test_acc_type(ARMCI_ACC_CPL);
    ARMCI_AllFence();
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Accumulate ARMCI_ACC_DCP\n");
      fflush(stdout);
    }
    test_acc_type(ARMCI_ACC_DCP);
    ARMCI_AllFence();
    ARMCI_Barrier();
  }
  gettimeofday(&stop_time[TEST_ACC_TYPE], NULL);

  gettimeofday(&start_time[TEST_COLLECTIVE], NULL);
  if (test_flags[TEST_COLLECTIVE] == 1) {
    if (me == 0) {
      printf("\nTesting Collective Types\n");
      fflush(stdout);
    }
    if (me == 0) {
      printf("Test Collective ARMCI_INT\n");
      fflush(stdout);
    }
    ARMCI_Barrier();
    test_collective(ARMCI_INT);
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Collective ARMCI_LONG\n");
      fflush(stdout);
    }
    ARMCI_Barrier();
    test_collective(ARMCI_LONG);
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Collective ARMCI_FLOAT\n");
      fflush(stdout);
    }
    ARMCI_Barrier();
    test_collective(ARMCI_FLOAT);
    ARMCI_Barrier();
    if (me == 0) {
      printf("Test Collective ARMCI_DOUBLE\n");
      fflush(stdout);
    }
    ARMCI_Barrier();
    test_collective(ARMCI_DOUBLE);
    ARMCI_Barrier();
  }
  gettimeofday(&stop_time[TEST_COLLECTIVE], NULL);

  if (me == 0) {
    printf("Accumulate and Collective tests passed\n");
    fflush(stdout);
  }

  if (me == 0) {
    printf("Testcase runtime\n");
    printf("Name,Time(seconds)\n");
    for (i = 0; i < 2; i++)
      if (test_flags[i] == 1) {
        double time_spent = (stop_time[i].tv_sec - start_time[i].tv_sec) + ((double) stop_time[i].tv_usec - start_time[i].tv_usec) / 1E6;
        printf("%s,%.6f\n", test_name[i], time_spent);
      }
  }

  ARMCI_Barrier();
  ARMCI_Finalize();
  armci_msg_finalize();
  return(0);
}