コード例 #1
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;
    MPID_Datatype *type_ptr = NULL;
    MPID_Attribute *p, **old_p;
    MPID_Keyval *keyval_ptr = 0;
    MPID_MPI_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 */
    MPIU_THREAD_CS_ENTER(ALLFUNC,);
    MPID_MPI_FUNC_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, MPID_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 );
    MPID_Keyval_get_ptr( type_keyval, keyval_ptr );

    /* Validate parameters and objects (post conversion) */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            /* Validate type_ptr */
            MPID_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 */
	    MPIR_Keyval_release_ref( p->keyval, &in_use);
	    if (!in_use)
	    {
		MPIU_Handle_obj_free( &MPID_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:
    MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_TYPE_DELETE_ATTR);
    MPIU_THREAD_CS_EXIT(ALLFUNC,);
    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-- */
}
コード例 #2
0
ファイル: comm_delete_attr.c プロジェクト: jeffhammond/mpich
/*@
   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-- */
}
コード例 #3
0
ファイル: comm_free_keyval.c プロジェクト: agrimaldi/pmap
/*@
   MPI_Comm_free_keyval - Frees an attribute key for communicators

Input Parameters:
. comm_keyval - Frees the integer key value (integer) 

   Notes:
Key values are global (they can be used with any and all communicators)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_PERM_KEY
@*/
int MPI_Comm_free_keyval(int *comm_keyval)
{
    MPID_Keyval *keyval_ptr = NULL;
    int          mpi_errno = MPI_SUCCESS;
    MPID_MPI_STATE_DECL(MPID_STATE_MPI_COMM_FREE_KEYVAL);

    MPIR_ERRTEST_INITIALIZED_ORDIE();
    
    MPIU_THREAD_CS_ENTER(ALLFUNC,);
    MPID_MPI_FUNC_ENTER(MPID_STATE_MPI_COMM_FREE_KEYVAL);

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

    /* Convert MPI object handles to object pointers */
    MPID_Keyval_get_ptr( *comm_keyval, keyval_ptr );

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

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

    MPIR_Comm_free_keyval_impl(*comm_keyval);
    *comm_keyval = MPI_KEYVAL_INVALID;
        
    /* ... end of body of routine ... */

#ifdef HAVE_ERROR_CHECKING
  fn_exit:
#endif
    MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_COMM_FREE_KEYVAL);
    MPIU_THREAD_CS_EXIT(ALLFUNC,);
    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_comm_free_keyval",
	    "**mpi_comm_free_keyval %p", comm_keyval);
    }
    mpi_errno = MPIR_Err_return_comm( NULL, FCNAME, mpi_errno );
    goto fn_exit;
#   endif
    /* --END ERROR HANDLING-- */
}
コード例 #4
0
ファイル: win_free_keyval.c プロジェクト: Niharikareddy/mpich
/*@
   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;
    MPID_Keyval *keyval_ptr = NULL;
    int          in_use;
    MPID_MPI_STATE_DECL(MPID_STATE_MPI_WIN_FREE_KEYVAL);

    MPIR_ERRTEST_INITIALIZED_ORDIE();
    
    MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
    MPID_MPI_FUNC_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, MPID_WIN, "window", mpi_errno);
	    MPIR_ERRTEST_KEYVAL_PERM(*win_keyval, mpi_errno);
        }
        MPID_END_ERROR_CHECKS;
    }
#   endif

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

    /* Validate parameters and objects (post conversion) */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
	    MPID_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;
        MPIR_Keyval_release_ref( keyval_ptr, &in_use);
        if (!in_use) {
            MPIU_Handle_obj_free( &MPID_Keyval_mem, keyval_ptr );
        }
    }
    *win_keyval = MPI_KEYVAL_INVALID;

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

#ifdef HAVE_ERROR_CHECKING
  fn_exit:
#endif
    MPID_MPI_FUNC_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-- */
}
コード例 #5
0
int MPIR_WinSetAttr( MPI_Win win, int win_keyval, void *attribute_val, 
		     MPIR_AttrType attrType )
{
    static const char FCNAME[] = "MPI_Win_set_attr";
    int mpi_errno = MPI_SUCCESS;
    MPID_Win *win_ptr = NULL;
    MPID_Keyval *keyval_ptr = NULL;
    MPID_Attribute *p, **old_p;
    MPID_MPI_STATE_DECL(MPID_STATE_MPIR_WIN_SET_ATTR);

    MPIR_ERRTEST_INITIALIZED_ORDIE();
    
    /* The thread lock prevents a valid attr delete on the same window
       but in a different thread from causing problems */
    MPIU_THREAD_CS_ENTER(ALLFUNC,);
    MPID_MPI_FUNC_ENTER(MPID_STATE_MPIR_WIN_SET_ATTR);

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

    /* Convert MPI object handles to object pointers */
    MPID_Win_get_ptr( win, win_ptr );
    MPID_Keyval_get_ptr( win_keyval, keyval_ptr );

    /* Validate parameters and objects (post conversion) */
#   ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            /* Validate win_ptr */
            MPID_Win_valid_ptr( win_ptr, mpi_errno );
	    /* If win_ptr is not valid, it will be reset to null */
	    /* Validate keyval */
	    MPID_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 = &win_ptr->attributes;
    p = win_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( win, p );
	    /* --BEGIN ERROR HANDLING-- */
	    if (mpi_errno)
	    {
		/* FIXME : communicator of window? */
		goto fn_fail;
	    }
	    /* --END ERROR HANDLING-- */
	    p->value    = (MPID_AttrVal_t)(MPIR_Pint)attribute_val;
	    p->attrType = attrType;
	    /* Does not change the reference count on the keyval */
	    break;
	}
	else if (p->keyval->handle > keyval_ptr->handle) {
	    MPID_Attribute *new_p = MPID_Attr_alloc();
	    MPIU_ERR_CHKANDJUMP1(!new_p,mpi_errno,MPI_ERR_OTHER,
				 "**nomem", "**nomem %s", "MPID_Attribute" );
	    new_p->keyval	 = keyval_ptr;
	    new_p->attrType      = attrType;
	    new_p->pre_sentinal	 = 0;
	    new_p->value	 = (MPID_AttrVal_t)(MPIR_Pint)attribute_val;
	    new_p->post_sentinal = 0;
	    new_p->next		 = p->next;
	    MPIR_Keyval_add_ref( keyval_ptr );
	    p->next		 = new_p;
	    break;
	}
	old_p = &p->next;
	p = p->next;
    }
    if (!p)
    {
	MPID_Attribute *new_p = MPID_Attr_alloc();
	MPIU_ERR_CHKANDJUMP1(!new_p,mpi_errno,MPI_ERR_OTHER,
			     "**nomem", "**nomem %s", "MPID_Attribute" );
	/* Did not find in list.  Add at end */
	new_p->attrType      = attrType;
	new_p->keyval	     = keyval_ptr;
	new_p->pre_sentinal  = 0;
	new_p->value	     = (MPID_AttrVal_t)(MPIR_Pint)attribute_val;
	new_p->post_sentinal = 0;
	new_p->next	     = 0;
	MPIR_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_Dev_win_attr_hook( win_ptr, keyval, attribute_val );
    */
    
    /* ... end of body of routine ... */

  fn_exit:
    MPID_MPI_FUNC_EXIT(MPID_STATE_MPIR_WIN_SET_ATTR);
    MPIU_THREAD_CS_EXIT(ALLFUNC,); 
    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_win_set_attr", 
	    "**mpi_win_set_attr %W %d %p", win, win_keyval, attribute_val);
    }
#   endif
    mpi_errno = MPIR_Err_return_win( win_ptr, FCNAME, mpi_errno );
    goto fn_exit;
    /* --END ERROR HANDLING-- */
}