/* 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;
}
/*@
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-- */
}
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;
}
/*@
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-- */
}
/*@
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-- */
}
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-- */
}
