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/*
* Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2010-2017 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2012-2013 Inria. All rights reserved.
* Copyright (c) 2014-2017 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2014 Intel, Inc. All rights reserved.
*
* Copyright (c) 2016 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OMPI_MEMCHECKER_H
#define OMPI_MEMCHECKER_H
#include "ompi_config.h"
#include "opal/datatype/opal_convertor.h"
#include "opal/datatype/opal_datatype.h"
#include "opal/datatype/opal_datatype_internal.h"
#include "ompi/communicator/communicator.h"
#include "ompi/group/group.h"
#include "ompi/datatype/ompi_datatype.h"
#include "ompi/request/request.h"
#include "opal/mca/memchecker/base/base.h"
#if OPAL_WANT_MEMCHECKER
# define MEMCHECKER(x) do { \
x; \
} while(0)
#else
# define MEMCHECKER(x)
#endif /* OPAL_WANT_MEMCHECKER */
static inline int memchecker_convertor_call (int (*f)(void *, size_t), opal_convertor_t* pConvertor)
{
if (!opal_memchecker_base_runindebugger() ||
(0 == pConvertor->count) ) {
return OMPI_SUCCESS;
}
if( OPAL_LIKELY(pConvertor->flags & CONVERTOR_NO_OP) ) {
/* We have a contiguous type. */
f( (void *)pConvertor->pBaseBuf , pConvertor->local_size);
} else {
/* Now we got a noncontigous data. */
uint32_t elem_pos = 0, i;
ptrdiff_t stack_disp = 0;
dt_elem_desc_t* description = pConvertor->use_desc->desc;
dt_elem_desc_t* pElem = &(description[elem_pos]);
unsigned char *source_base = pConvertor->pBaseBuf;
if ( NULL != pConvertor->pDesc )
stack_disp = pConvertor->pDesc->ub - pConvertor->pDesc->lb;
for (i = 0; i < pConvertor->count; i++){
while ( OPAL_DATATYPE_LOOP == pElem->elem.common.flags ) {
elem_pos++;
pElem = &(description[elem_pos]);
}
while( pElem->elem.common.flags & OPAL_DATATYPE_FLAG_DATA ) {
/* now here we have a basic datatype */
f( (void *)(source_base + pElem->elem.disp), pElem->elem.count*pElem->elem.extent );
elem_pos++; /* advance to the next data */
pElem = &(description[elem_pos]);
continue;
}
elem_pos = 0;
pElem = &(description[elem_pos]);
/* starting address of next stack. */
source_base += stack_disp;
}
}
return OMPI_SUCCESS;
}
/*
* Set the corresponding memory area of count elements of type ty
*
*/
static inline int memchecker_call (int (*f)(void *, size_t), const void * addr,
size_t count, struct ompi_datatype_t * datatype)
{
if (!opal_memchecker_base_runindebugger()) {
return OMPI_SUCCESS;
}
if ((0 == count) || (0 == datatype->super.size)) {
return OMPI_SUCCESS;
}
if( datatype->super.size == (size_t) (datatype->super.true_ub - datatype->super.true_lb) ) {
/* We have a contiguous type. */
f( (void*)addr , datatype->super.size * count );
} else {
/* Now we got a noncontigous type. */
uint32_t elem_pos = 0, i;
ptrdiff_t stack_disp = 0;
dt_elem_desc_t* description = datatype->super.opt_desc.desc;
dt_elem_desc_t* pElem = &(description[elem_pos]);
unsigned char *source_base = (unsigned char *) addr;
if ( NULL != datatype ) {
stack_disp = datatype->super.ub - datatype->super.lb;
}
for (i = 0; i < count; i++) {
while ( OPAL_DATATYPE_LOOP == pElem->elem.common.flags ) {
elem_pos++;
pElem = &(description[elem_pos]);
}
while( pElem->elem.common.flags & OPAL_DATATYPE_FLAG_DATA ) {
/* now here we have a basic datatype */
f( (void *)(source_base + pElem->elem.disp), pElem->elem.count*pElem->elem.extent );
elem_pos++; /* advance to the next data */
pElem = &(description[elem_pos]);
continue;
}
elem_pos = 0;
pElem = &(description[elem_pos]);
/* starting address of next stack. */
source_base += stack_disp;
}
}
return OMPI_SUCCESS;
}
/*
* Flag: OMPI_WANT_MEMCHECKER_MPI_OBJECTS
*
* If set, definedness of Open MPI-internal objects is being checked.
* To handle alignment, only the used members of structures are
* being used -- therefore this depends on the corresponding
* configure-flags.
*
* This is off by default, as this is rather expensive (for each member
* the valgrind-magic is being inlined.
* Only turn on, if You want to debug ompi-internal datastructures.
*/
/*#define OMPI_WANT_MEMCHECKER_MPI_OBJECTS*/
/*
* Check every member of the communicator, whether their memory areas are defined.
*/
#ifdef OMPI_WANT_MEMCHECKER_MPI_OBJECTS
static inline int memchecker_comm(MPI_Comm comm)
{
if (!opal_memchecker_base_runindebugger()) {
return OMPI_SUCCESS;
}
/*
* We should not check underlying objects in this way -- either another opal/include/memchecker.h
* However, let us assume, that underlying objects are initialized correctly
*/
#if 0
/* c_base */
opal_memchecker_base_isdefined (&comm->c_base.obj_class, sizeof(opal_class_t *));
opal_memchecker_base_isdefined ((void*)&comm->c_base.obj_reference_count, sizeof(volatile int32_t));
#if OPAL_ENABLE_DEBUG
opal_memchecker_base_isdefined (&comm->c_base.obj_magic_id, sizeof(opal_object_t));
opal_memchecker_base_isdefined (&comm->c_base.cls_init_file_name, sizeof(const char *));
opal_memchecker_base_isdefined (&comm->c_base.cls_init_lineno, sizeof(int));
#endif
/* c_lock */
opal_memchecker_base_isdefined (&comm->c_lock.super.obj_class, sizeof(opal_class_t *));
opal_memchecker_base_isdefined ((void*)&comm->c_lock.super.obj_reference_count, sizeof(volatile int32_t));
#if OPAL_ENABLE_DEBUG
opal_memchecker_base_isdefined (&comm->c_lock.super.obj_magic_id, sizeof(uint64_t));
opal_memchecker_base_isdefined (&comm->c_lock.super.cls_init_file_name, sizeof(const char *));
opal_memchecker_base_isdefined (&comm->c_lock.super.cls_init_lineno, sizeof(int));
#endif
/*
opal_memchecker_base_isdefined (&comm->c_lock.m_lock_pthread.__m_reserved, sizeof(int));
opal_memchecker_base_isdefined (&comm->c_lock.m_lock_pthread.__m_count, sizeof(int));
opal_memchecker_base_isdefined (&comm->c_lock.m_lock_pthread.__m_owner, sizeof(_pthread_descr));
opal_memchecker_base_isdefined (&comm->c_lock.m_lock_pthread.__m_kind, sizeof(int));
opal_memchecker_base_isdefined (&comm->c_lock.m_lock_pthread.__m_lock.__status, sizeof(long int));
opal_memchecker_base_isdefined (&comm->c_lock.m_lock_pthread.__m_lock.__spinlock, sizeof(int));
*/
/*
* The storage of a union has the size of the initialized member.
* Here we check the whole union.
*/
opal_memchecker_base_isdefined (&comm->c_lock.m_lock_atomic, sizeof(opal_atomic_lock_t));
#endif /* 0 */
opal_memchecker_base_isdefined (&comm->c_name, MPI_MAX_OBJECT_NAME);
opal_memchecker_base_isdefined (&comm->c_my_rank, sizeof(int));
opal_memchecker_base_isdefined (&comm->c_flags, sizeof(uint32_t));
opal_memchecker_base_isdefined (&comm->c_id_available, sizeof(int));
opal_memchecker_base_isdefined (&comm->c_id_start_index, sizeof(int));
opal_memchecker_base_isdefined (&comm->c_local_group, sizeof(ompi_group_t *));
opal_memchecker_base_isdefined (&comm->c_remote_group, sizeof(ompi_group_t *));
opal_memchecker_base_isdefined (&comm->c_keyhash, sizeof(struct opal_hash_table_t *));
opal_memchecker_base_isdefined (&comm->c_cube_dim, sizeof(int));
opal_memchecker_base_isdefined (&comm->c_topo, sizeof(const struct mca_topo_base_module_t *));
opal_memchecker_base_isdefined (&comm->c_f_to_c_index, sizeof(int));
#ifdef OMPI_WANT_PERUSE
opal_memchecker_base_isdefined (&comm->c_peruse_handles, sizeof(struct ompi_peruse_handle_t **));
#endif
opal_memchecker_base_isdefined (&comm->error_handler, sizeof(ompi_errhandler_t *));
opal_memchecker_base_isdefined (&comm->errhandler_type, sizeof(ompi_errhandler_type_t));
opal_memchecker_base_isdefined (&comm->c_pml_comm, sizeof(struct mca_pml_comm_t *));
/* c_coll */
opal_memchecker_base_isdefined (&comm->c_coll->coll_module_init, sizeof(mca_coll_base_module_init_1_0_0_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_module_finalize, sizeof(mca_coll_base_module_finalize_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_allgather, sizeof(mca_coll_base_module_allgather_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_allgatherv, sizeof(mca_coll_base_module_allgatherv_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_allreduce, sizeof(mca_coll_base_module_allreduce_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_alltoall, sizeof(mca_coll_base_module_alltoall_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_alltoallv, sizeof(mca_coll_base_module_alltoallv_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_alltoallw, sizeof(mca_coll_base_module_alltoallw_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_barrier, sizeof(mca_coll_base_module_barrier_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_bcast, sizeof(mca_coll_base_module_bcast_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_exscan, sizeof(mca_coll_base_module_exscan_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_gather, sizeof(mca_coll_base_module_gather_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_gatherv, sizeof(mca_coll_base_module_gatherv_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_reduce, sizeof(mca_coll_base_module_reduce_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_reduce_scatter, sizeof(mca_coll_base_module_reduce_scatter_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_scan, sizeof(mca_coll_base_module_scan_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_scatter, sizeof(mca_coll_base_module_scatter_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll->coll_scatterv, sizeof(mca_coll_base_module_scatterv_fn_t));
opal_memchecker_base_isdefined (&comm->c_coll_selected_component, sizeof(const mca_coll_base_component_2_0_0_t *));
opal_memchecker_base_isdefined (&comm->c_coll_selected_module, sizeof(const mca_coll_base_module_1_0_0_t *));
/* Somehow, this often shows up in petsc with comm_dup'ed communicators*/
/* opal_memchecker_base_isdefined (&comm->c_coll_selected_data, sizeof(struct mca_coll_base_comm_t *)); */
opal_memchecker_base_isdefined (&comm->c_coll_basic_module, sizeof(const mca_coll_base_module_1_0_0_t *));
opal_memchecker_base_isdefined (&comm->c_coll_basic_data, sizeof(struct mca_coll_base_comm_t *));
return OMPI_SUCCESS;
}
#else
#define memchecker_comm(comm)
#endif /* OMPI_WANT_MEMCHECKER_MPI_OBJECTS */
/*
* Check every member of the request, whether their memory areas are defined.
*/
#ifdef OMPI_WANT_MEMCHECKER_MPI_OBJECTS
static inline int memchecker_request(MPI_Request *request)
{
if (!opal_memchecker_base_runindebugger()) {
return OMPI_SUCCESS;
}
#if 0
opal_memchecker_base_isdefined (&(*request)->super.super.super.obj_class, sizeof(opal_class_t *));
opal_memchecker_base_isdefined ((void*)&(*request)->super.super.super.obj_reference_count, sizeof(volatile int32_t));
#if OPAL_ENABLE_DEBUG
opal_memchecker_base_isdefined (&(*request)->super.super.super.obj_magic_id, sizeof(uint64_t));
opal_memchecker_base_isdefined (&(*request)->super.super.super.cls_init_file_name, sizeof(const char *));
opal_memchecker_base_isdefined (&(*request)->super.super.super.cls_init_lineno, sizeof(int));
#endif
opal_memchecker_base_isdefined ((void*)&(*request)->super.super.opal_list_next, sizeof(volatile struct opal_list_item_t *));
opal_memchecker_base_isdefined ((void*)&(*request)->super.super.opal_list_prev, sizeof(volatile struct opal_list_item_t *));
#if OPAL_ENABLE_DEBUG
opal_memchecker_base_isdefined ((void*)&(*request)->super.super.opal_list_item_refcount, sizeof(volatile int32_t));
opal_memchecker_base_isdefined ((void*)&(*request)->super.super.opal_list_item_belong_to, sizeof(volatile struct opal_list_t *));
#endif
/* opal_memchecker_base_isdefined (&(*request)->super.user_data, sizeof(void *)); */
#endif /* 0 */
opal_memchecker_base_isdefined (&(*request)->req_type, sizeof(ompi_request_type_t));
/* req_status */
#if 0
/* We do never initialize the req_status in the creation functions,
* they are just used to transport values back up....
*/
opal_memchecker_base_isdefined (&(*request)->req_status.MPI_SOURCE, sizeof(int));
opal_memchecker_base_isdefined (&(*request)->req_status.MPI_TAG, sizeof(int));
opal_memchecker_base_isdefined (&(*request)->req_status.MPI_ERROR, sizeof(int));
opal_memchecker_base_isdefined (&(*request)->req_status._cancelled, sizeof(int));
opal_memchecker_base_isdefined (&(*request)->req_status._ucount, sizeof(size_t));
#endif
opal_memchecker_base_isdefined ((void*)&(*request)->req_complete, sizeof(volatile _Bool));
opal_memchecker_base_isdefined ((void*)&(*request)->req_state, sizeof(volatile ompi_request_state_t));
opal_memchecker_base_isdefined (&(*request)->req_persistent, sizeof(_Bool));
opal_memchecker_base_isdefined (&(*request)->req_f_to_c_index, sizeof(int));
opal_memchecker_base_isdefined (&(*request)->req_free, sizeof(ompi_request_free_fn_t));
opal_memchecker_base_isdefined (&(*request)->req_cancel, sizeof(ompi_request_cancel_fn_t));
/* req_mpi_object */
opal_memchecker_base_isdefined (&(*request)->req_mpi_object.comm, sizeof(struct ompi_communicator_t *));
opal_memchecker_base_isdefined (&(*request)->req_mpi_object.file, sizeof(struct ompi_file_t *));
opal_memchecker_base_isdefined (&(*request)->req_mpi_object.win, sizeof(struct ompi_win_t *));
return OMPI_SUCCESS;
}
#else
#define memchecker_request(request)
#endif /* OMPI_WANT_MEMCHECKER_MPI_OBJECTS */
/*
* Check every member of the status, whether their memory areas are defined.
*/
#ifdef OMPI_WANT_MEMCHECKER_MPI_OBJECTS
static inline int memchecker_status(MPI_Status *status)
{
if (!opal_memchecker_base_runindebugger()) {
return OMPI_SUCCESS;
}
opal_memchecker_base_isdefined (&status->MPI_SOURCE, sizeof(int));
opal_memchecker_base_isdefined (&status->MPI_TAG, sizeof(int));
opal_memchecker_base_isdefined (&status->MPI_ERROR, sizeof(int));
opal_memchecker_base_isdefined (&status->_cancelled, sizeof(int));
opal_memchecker_base_isdefined (&status->_ucount, sizeof(size_t));
return OMPI_SUCCESS;
}
#else
#define memchecker_status(status)
#endif /* OMPI_WANT_MEMCHECKER_MPI_OBJECTS */
/*
* Check every member of the datatype, whether their memory areas are defined.
*/
#ifdef OMPI_WANT_MEMCHECKER_MPI_OBJECTS
static inline int memchecker_datatype(MPI_Datatype type)
{
if (!opal_memchecker_base_runindebugger()) {
return OMPI_SUCCESS;
}
/* the data description in the opal_datatype_t super class */
opal_memchecker_base_isdefined (&type->super.flags, sizeof(uint16_t));
opal_memchecker_base_isdefined (&type->super.id, sizeof(uint16_t));
opal_memchecker_base_isdefined (&type->super.bdt_used, sizeof(uint32_t));
opal_memchecker_base_isdefined (&type->super.size, sizeof(size_t));
opal_memchecker_base_isdefined (&type->super.true_lb, sizeof(ptrdiff_t));
opal_memchecker_base_isdefined (&type->super.true_ub, sizeof(ptrdiff_t));
opal_memchecker_base_isdefined (&type->super.lb, sizeof(ptrdiff_t));
opal_memchecker_base_isdefined (&type->super.ub, sizeof(ptrdiff_t));
opal_memchecker_base_isdefined (&type->super.align, sizeof(uint32_t));
opal_memchecker_base_isdefined (&type->super.nbElems, sizeof(uint32_t));
/* name... */
opal_memchecker_base_isdefined (&type->super.desc.length, sizeof(opal_datatype_count_t));
opal_memchecker_base_isdefined (&type->super.desc.used, sizeof(opal_datatype_count_t));
opal_memchecker_base_isdefined (&type->super.desc.desc, sizeof(dt_elem_desc_t *));
opal_memchecker_base_isdefined (&type->super.opt_desc.length, sizeof(opal_datatype_count_t));
opal_memchecker_base_isdefined (&type->super.opt_desc.used, sizeof(opal_datatype_count_t));
opal_memchecker_base_isdefined (&type->super.opt_desc.desc, sizeof(dt_elem_desc_t *));
if( NULL != type->super.ptypes )
opal_memchecker_base_isdefined (&type->super.ptypes, OPAL_DATATYPE_MAX_PREDEFINED * sizeof(size_t));
opal_memchecker_base_isdefined (&type->id, sizeof(int32_t));
opal_memchecker_base_isdefined (&type->d_f_to_c_index, sizeof(int32_t));
opal_memchecker_base_isdefined (&type->d_keyhash, sizeof(opal_hash_table_t *));
opal_memchecker_base_isdefined (&type->args, sizeof(void *));
opal_memchecker_base_isdefined (&type->packed_description, sizeof(void *));
opal_memchecker_base_isdefined (&type->name, MPI_MAX_OBJECT_NAME * sizeof(char));
return OMPI_SUCCESS;
}
#else
#define memchecker_datatype(type)
#endif /* OMPI_WANT_MEMCHECKER_MPI_OBJECTS */
/*
* Check every member of the message, whether their memory areas are defined.
*/
#ifdef OMPI_WANT_MEMCHECKER_MPI_OBJECTS
static inline int memchecker_message(MPI_Message *message)
{
if (!opal_memchecker_base_runindebugger()) {
return OMPI_SUCCESS;
}
opal_memchecker_base_isdefined (&message->m_f_to_c_index, sizeof(int));
opal_memchecker_base_isdefined (&message->comm, sizeof(ompi_communicator_t *));
opal_memchecker_base_isdefined (&message->req_ptr, sizeof(void *));
opal_memchecker_base_isdefined (&message->peer, sizeof(int));
opal_memchecker_base_isdefined (&message->count, sizeof(sizeof_t));
return OMPI_SUCCESS;
}
#else
#define memchecker_message(message)
#endif /* OMPI_WANT_MEMCHECKER_MPI_OBJECTS */
#endif /* OMPI_MEMCHECKER_H */
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