Exemplo n.º 1
0
/* FIXME: Missing routine description */
void
MPII_Keyval_set_proxy(int keyval,
                      MPII_Attr_copy_proxy copy_proxy, MPII_Attr_delete_proxy delete_proxy)
{
    MPII_Keyval *keyval_ptr;
    MPII_Keyval_get_ptr(keyval, keyval_ptr);
    if (keyval_ptr == NULL)
        return;

    keyval_ptr->copyfn.proxy = copy_proxy;
    keyval_ptr->delfn.proxy = delete_proxy;
}
Exemplo n.º 2
0
/*@
   MPI_Comm_delete_attr - Deletes an attribute value associated with a key on
   a  communicator

Input Parameters:
+ comm - communicator to which attribute is attached (handle)
- comm_keyval - The key value of the deleted attribute (integer)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_COMM
.N MPI_ERR_PERM_KEY

.seealso MPI_Comm_set_attr, MPI_Comm_create_keyval
@*/
int MPI_Comm_delete_attr(MPI_Comm comm, int comm_keyval)
{
    int mpi_errno = MPI_SUCCESS;
    MPIR_Comm *comm_ptr = NULL;
    MPII_Keyval *keyval_ptr;
    MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_COMM_DELETE_ATTR);

    MPIR_ERRTEST_INITIALIZED_ORDIE();

    MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_COMM_DELETE_ATTR);

    /* Validate parameters, especially handles needing to be converted */
#ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            MPIR_ERRTEST_COMM(comm, mpi_errno);
            MPIR_ERRTEST_KEYVAL(comm_keyval, MPIR_COMM, "communicator", mpi_errno);
            MPIR_ERRTEST_KEYVAL_PERM(comm_keyval, mpi_errno);
        }
        MPID_END_ERROR_CHECKS;
    }
#endif

    /* Convert MPI object handles to object pointers */
    MPIR_Comm_get_ptr(comm, comm_ptr);
    MPII_Keyval_get_ptr(comm_keyval, keyval_ptr);

    /* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            /* Validate comm_ptr */
            MPIR_Comm_valid_ptr(comm_ptr, mpi_errno, TRUE);
            /* If comm_ptr is not valid, it will be reset to null */
            /* Validate keyval_ptr */
            MPII_Keyval_valid_ptr(keyval_ptr, mpi_errno);
            if (mpi_errno)
                goto fn_fail;
        }
        MPID_END_ERROR_CHECKS;
    }
#endif /* HAVE_ERROR_CHECKING */

    /* ... body of routine ...  */

    mpi_errno = MPIR_Comm_delete_attr_impl(comm_ptr, keyval_ptr);
    if (mpi_errno)
        goto fn_fail;

    /* ... end of body of routine ... */

  fn_exit:
    MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_COMM_DELETE_ATTR);
    MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    return mpi_errno;

  fn_fail:
    /* --BEGIN ERROR HANDLING-- */
#ifdef HAVE_ERROR_CHECKING
    {
        mpi_errno =
            MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, __func__, __LINE__, MPI_ERR_OTHER,
                                 "**mpi_comm_delete_attr", "**mpi_comm_delete_attr %C %d", comm,
                                 comm_keyval);
    }
#endif
    mpi_errno = MPIR_Err_return_comm(comm_ptr, __func__, mpi_errno);
    goto fn_exit;
    /* --END ERROR HANDLING-- */
}
Exemplo n.º 3
0
int MPIR_Comm_set_attr_impl(MPIR_Comm * comm_ptr, int comm_keyval, void *attribute_val,
                            MPIR_Attr_type attrType)
{
    int mpi_errno = MPI_SUCCESS;
    MPII_Keyval *keyval_ptr = NULL;
    MPIR_Attribute *p;

    MPIR_ERR_CHKANDJUMP(comm_keyval == MPI_KEYVAL_INVALID, mpi_errno, MPI_ERR_KEYVAL,
                        "**keyvalinvalid");

    /* CHANGE FOR MPI 2.2:  Look for attribute.  They are ordered by when they
     * were added, with the most recent first. This uses
     * a simple linear list algorithm because few applications use more than a
     * handful of attributes */

    MPII_Keyval_get_ptr(comm_keyval, keyval_ptr);
    MPIR_Assert(keyval_ptr != NULL);

    /* printf("Setting attr val to %x\n", attribute_val); */
    p = comm_ptr->attributes;
    while (p) {
        if (p->keyval->handle == keyval_ptr->handle) {
            /* If found, call the delete function before replacing the
             * attribute */
            mpi_errno = MPIR_Call_attr_delete(comm_ptr->handle, p);
            if (mpi_errno) {
                goto fn_fail;
            }
            p->attrType = attrType;
            /* FIXME: This code is incorrect in some cases, particularly
             * in the case where intptr_t is different from MPI_Aint,
             * since in that case, the Fortran 9x interface will provide
             * more bytes in the attribute_val than this allows. The
             * dual casts are a sign that this is faulty. This will
             * need to be fixed in the type/win set_attr routines as
             * well. */
            p->value = (MPII_Attr_val_t) (intptr_t) attribute_val;
            /* printf("Updating attr at %x\n", &p->value); */
            /* Does not change the reference count on the keyval */
            break;
        }
        p = p->next;
    }
    /* CHANGE FOR MPI 2.2: If not found, add at the beginning */
    if (!p) {
        MPIR_Attribute *new_p = MPID_Attr_alloc();
        MPIR_ERR_CHKANDJUMP(!new_p, mpi_errno, MPI_ERR_OTHER, "**nomem");
        /* Did not find in list.  Add at end */
        new_p->keyval = keyval_ptr;
        new_p->attrType = attrType;
        new_p->pre_sentinal = 0;
        /* FIXME: See the comment above on this dual cast. */
        new_p->value = (MPII_Attr_val_t) (intptr_t) attribute_val;
        new_p->post_sentinal = 0;
        new_p->next = comm_ptr->attributes;
        MPII_Keyval_add_ref(keyval_ptr);
        comm_ptr->attributes = new_p;
        /* printf("Creating attr at %x\n", &new_p->value); */
    }

    /* Here is where we could add a hook for the device to detect attribute
     * value changes, using something like
     * MPID_Comm_attr_hook(comm_ptr, keyval, attribute_val);
     */


  fn_exit:
    return mpi_errno;
  fn_fail:
    goto fn_exit;
}
Exemplo n.º 4
0
/*@
   MPI_Win_free_keyval - Frees an attribute key for MPI RMA windows

Input Parameters:
. win_keyval - key value (integer) 

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
.N MPI_ERR_OTHER
.N MPI_ERR_KEYVAL
@*/
int MPI_Win_free_keyval(int *win_keyval)
{
#ifdef HAVE_ERROR_CHECKING
    static const char FCNAME[] = "MPI_Win_free_keyval";
#endif
    int mpi_errno = MPI_SUCCESS;
    MPII_Keyval *keyval_ptr = NULL;
    int          in_use;
    MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_WIN_FREE_KEYVAL);

    MPIR_ERRTEST_INITIALIZED_ORDIE();
    
    MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_WIN_FREE_KEYVAL);

    /* Validate parameters, especially handles needing to be converted */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
	    MPIR_ERRTEST_ARGNULL(*win_keyval, "win_keyval", mpi_errno);
	    MPIR_ERRTEST_KEYVAL(*win_keyval, MPIR_WIN, "window", mpi_errno);
	    MPIR_ERRTEST_KEYVAL_PERM(*win_keyval, mpi_errno);
        }
        MPID_END_ERROR_CHECKS;
    }
#   endif

    /* Convert MPI object handles to object pointers */
    MPII_Keyval_get_ptr( *win_keyval, keyval_ptr );

    /* Validate parameters and objects (post conversion) */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
	    MPII_Keyval_valid_ptr( keyval_ptr, mpi_errno );
            if (mpi_errno) goto fn_fail;
        }
        MPID_END_ERROR_CHECKS;
    }
#   endif /* HAVE_ERROR_CHECKING */

    /* ... body of routine ...  */
    
    if (!keyval_ptr->was_freed) {
        keyval_ptr->was_freed = 1;
        MPII_Keyval_release_ref( keyval_ptr, &in_use);
        if (!in_use) {
            MPIR_Handle_obj_free( &MPII_Keyval_mem, keyval_ptr );
        }
    }
    *win_keyval = MPI_KEYVAL_INVALID;

    /* ... end of body of routine ... */

#ifdef HAVE_ERROR_CHECKING
  fn_exit:
#endif
    MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_WIN_FREE_KEYVAL);
    MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    return mpi_errno;

    /* --BEGIN ERROR HANDLING-- */
#   ifdef HAVE_ERROR_CHECKING
  fn_fail:
    {
	mpi_errno = MPIR_Err_create_code(
	    mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
	    "**mpi_win_free_keyval", 
	    "**mpi_win_free_keyval %p", win_keyval);
    }
    mpi_errno = MPIR_Err_return_comm( NULL, FCNAME, mpi_errno );
    goto fn_exit;
#   endif
    /* --END ERROR HANDLING-- */
}
Exemplo n.º 5
0
/*@
   MPI_Type_delete_attr - Deletes an attribute value associated with a key on 
   a datatype

Input Parameters:
+  datatype - MPI datatype to which attribute is attached (handle)
-  type_keyval - The key value of the deleted attribute (integer) 

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_OTHER
.N MPI_ERR_KEYVAL
@*/
int MPI_Type_delete_attr(MPI_Datatype datatype, int type_keyval)
{
    static const char FCNAME[] = "MPI_Type_delete_attr";
    int mpi_errno = MPI_SUCCESS;
    MPIR_Datatype *type_ptr = NULL;
    MPIR_Attribute *p, **old_p;
    MPII_Keyval *keyval_ptr = 0;
    MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_TYPE_DELETE_ATTR);

    MPIR_ERRTEST_INITIALIZED_ORDIE();
    
    /* The thread lock prevents a valid attr delete on the same datatype
       but in a different thread from causing problems */
    MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_TYPE_DELETE_ATTR);
    
    /* Validate parameters, especially handles needing to be converted */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
	    MPIR_ERRTEST_DATATYPE(datatype, "datatype", mpi_errno);
	    MPIR_ERRTEST_KEYVAL(type_keyval, MPIR_DATATYPE, "datatype", mpi_errno);
	    MPIR_ERRTEST_KEYVAL_PERM(type_keyval, mpi_errno);
        }
        MPID_END_ERROR_CHECKS;
    }
#   endif

    /* Validate parameters and objects (post conversion) */
    MPID_Datatype_get_ptr( datatype, type_ptr );
    MPII_Keyval_get_ptr( type_keyval, keyval_ptr );

    /* Validate parameters and objects (post conversion) */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            /* Validate type_ptr */
            MPIR_Datatype_valid_ptr( type_ptr, mpi_errno );
	    /* If type_ptr is not valid, it will be reset to null */
	    /* Validate keyval_ptr */
            if (mpi_errno) goto fn_fail;
        }
        MPID_END_ERROR_CHECKS;
    }
#   endif /* HAVE_ERROR_CHECKING */

    /* ... body of routine ...  */
    
    /* Look for attribute.  They are ordered by keyval handle */

    old_p = &type_ptr->attributes;
    p     = type_ptr->attributes;
    while (p)
    {
	if (p->keyval->handle == keyval_ptr->handle)
	{
	    break;
	}
	old_p = &p->next;
	p     = p->next;
    }

    /* We can't unlock yet, because we must not free the attribute until
       we know whether the delete function has returned with a 0 status
       code */

    if (p)
    {
	/* Run the delete function, if any, and then free the attribute 
	   storage */
	mpi_errno = MPIR_Call_attr_delete( datatype, p );

	/* --BEGIN ERROR HANDLING-- */
	if (!mpi_errno)
	{
	    int in_use;
	    /* We found the attribute.  Remove it from the list */
	    *old_p = p->next;
	    /* Decrement the use of the keyval */
	    MPII_Keyval_release_ref( p->keyval, &in_use);
	    if (!in_use)
	    {
		MPIR_Handle_obj_free( &MPII_Keyval_mem, p->keyval );
	    }
	    MPID_Attr_free(p);
	}
	/* --END ERROR HANDLING-- */
    }

    if (mpi_errno != MPI_SUCCESS) goto fn_fail;
    
    /* ... end of body of routine ... */

  fn_exit:
    MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_TYPE_DELETE_ATTR);
    MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    return mpi_errno;

  fn_fail:
    /* --BEGIN ERROR HANDLING-- */
#   ifdef HAVE_ERROR_CHECKING
    {
	mpi_errno = MPIR_Err_create_code(
	    mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
	    "**mpi_type_delete_attr",
	    "**mpi_type_delete_attr %D %d", datatype, type_keyval);
    }
#   endif
    mpi_errno = MPIR_Err_return_comm( NULL, FCNAME, mpi_errno );
    goto fn_exit;
    /* --END ERROR HANDLING-- */
}
Exemplo n.º 6
0
int MPII_Type_set_attr(MPI_Datatype datatype, int type_keyval, void *attribute_val,
		     MPIR_Attr_type attrType )
{
    static const char FCNAME[] = "MPII_Type_set_attr";
    int mpi_errno = MPI_SUCCESS;
    MPIR_Datatype *type_ptr = NULL;
    MPII_Keyval *keyval_ptr = NULL;
    MPIR_Attribute *p, **old_p;
    MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPIR_TYPE_SET_ATTR);

    MPIR_ERRTEST_INITIALIZED_ORDIE();
    
    /* The thread lock prevents a valid attr delete on the same datatype
       but in a different thread from causing problems */
    MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPIR_TYPE_SET_ATTR);

    /* Validate parameters, especially handles needing to be converted */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
	    MPIR_ERRTEST_DATATYPE(datatype, "datatype", mpi_errno);
	    MPIR_ERRTEST_KEYVAL(type_keyval, MPIR_DATATYPE, "datatype", mpi_errno);
	    MPIR_ERRTEST_KEYVAL_PERM(type_keyval, mpi_errno);
        }
        MPID_END_ERROR_CHECKS;
    }
#   endif

    /* Convert MPI object handles to object pointers */
    MPID_Datatype_get_ptr( datatype, type_ptr );
    MPII_Keyval_get_ptr( type_keyval, keyval_ptr );
    
    /* Validate parameters and objects (post conversion) */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            /* Validate type_ptr */
            MPIR_Datatype_valid_ptr( type_ptr, mpi_errno );
	    /* If type_ptr is not valid, it will be reset to null */
	    /* Validate keyval_ptr */
		MPII_Keyval_valid_ptr( keyval_ptr, mpi_errno );
            if (mpi_errno) goto fn_fail;
        }
        MPID_END_ERROR_CHECKS;
    }
#   endif /* HAVE_ERROR_CHECKING */

    /* ... body of routine ...  */
    /* Look for attribute.  They are ordered by keyval handle.  This uses 
       a simple linear list algorithm because few applications use more than a 
       handful of attributes */
    
    old_p = &type_ptr->attributes;
    p = type_ptr->attributes;
    while (p) {
	if (p->keyval->handle == keyval_ptr->handle) {
	    /* If found, call the delete function before replacing the 
	       attribute */
	    mpi_errno = MPIR_Call_attr_delete( datatype, p );
	    /* --BEGIN ERROR HANDLING-- */
	    if (mpi_errno) { 
		goto fn_fail;
	    }
	    /* --END ERROR HANDLING-- */
	    p->value    = (MPII_Attr_val_t)(intptr_t)attribute_val;
	    p->attrType = attrType;
	    break;
	}
	else if (p->keyval->handle > keyval_ptr->handle) {
	    MPIR_Attribute *new_p = MPID_Attr_alloc();
	    MPIR_ERR_CHKANDJUMP1(!new_p,mpi_errno,MPI_ERR_OTHER,
				 "**nomem","**nomem %s", "MPIR_Attribute" );
	    new_p->keyval	 = keyval_ptr;
	    new_p->attrType      = attrType;
	    new_p->pre_sentinal	 = 0;
	    new_p->value	 = (MPII_Attr_val_t)(intptr_t)attribute_val;
	    new_p->post_sentinal = 0;
	    new_p->next		 = p->next;
	    MPII_Keyval_add_ref( keyval_ptr );
	    p->next		 = new_p;
	    break;
	}
	old_p = &p->next;
	p = p->next;
    }
    if (!p)
    {
	MPIR_Attribute *new_p = MPID_Attr_alloc();
	MPIR_ERR_CHKANDJUMP1(!new_p,mpi_errno,MPI_ERR_OTHER,
			     "**nomem","**nomem %s", "MPIR_Attribute" );
	/* Did not find in list.  Add at end */
	new_p->keyval	     = keyval_ptr;
	new_p->attrType      = attrType;
	new_p->pre_sentinal  = 0;
	new_p->value	     = (MPII_Attr_val_t)(intptr_t)attribute_val;
	new_p->post_sentinal = 0;
	new_p->next	     = 0;
	MPII_Keyval_add_ref( keyval_ptr );
	*old_p		     = new_p;
    }
    
    /* Here is where we could add a hook for the device to detect attribute
       value changes, using something like
       MPID_Type_attr_hook( type_ptr, keyval, attribute_val );
    */

    /* ... end of body of routine ... */

  fn_exit:
    MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPIR_TYPE_SET_ATTR);
    MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    return mpi_errno;

  fn_fail:
    /* --BEGIN ERROR HANDLING-- */
#   ifdef HAVE_ERROR_CHECKING
    {
	mpi_errno = MPIR_Err_create_code(
	    mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER, "**mpi_type_set_attr", 
	    "**mpi_type_set_attr %D %d %p", datatype, type_keyval, attribute_val);
    }
#   endif
    mpi_errno = MPIR_Err_return_comm( NULL, FCNAME, mpi_errno );
    goto fn_exit;
    /* --END ERROR HANDLING-- */
}