1
1
- use allow_multi_use_threads/have_hidden_threads instead of
  min_thread/max_thread

This commit was SVN r616.
Этот коммит содержится в:
Jeff Squyres 2004-01-30 23:00:48 +00:00
родитель 4debc92533
Коммит 94a9aab796
5 изменённых файлов: 41 добавлений и 26 удалений

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@ -19,6 +19,7 @@ typedef struct opened_module_t {
mca_pml_t *om_actions;
} opened_module_t;
/**
* Function for selecting one module from all those that are
* available.
@ -26,18 +27,17 @@ typedef struct opened_module_t {
* Call the init function on all available modules and get their
* priorities. Select the module with the highest priority. All
* other modules will be closed and unloaded. The selected module
* will have its initialization function invoked, and all of its
* function pointers saved.
* will have all of its function pointers saved and returned to the
* caller.
*/
int mca_pml_base_select(mca_pml_t *selected)
{
int priority, best_priority;
int bogus1, bogus2;
bool allow_multi_user_threads, have_hidden_threads;
lam_list_item_t *item;
mca_base_module_list_item_t *mli;
mca_pml_base_module_t *module, *best_module;
mca_pml_t *actions;
extern lam_list_t mca_pml_base_modules_available;
lam_list_t opened;
opened_module_t *om;
@ -61,8 +61,8 @@ int mca_pml_base_select(mca_pml_t *selected)
lam_output_verbose(10, mca_pml_base_output,
"select: no init function; ignoring module");
} else {
/* JMS Need to change this to take bools about threads */
actions = module->pmlm_init(&priority, &bogus1, &bogus2);
actions = module->pmlm_init(&priority, &allow_multi_user_threads,
&have_hidden_threads);
if (NULL == actions) {
lam_output_verbose(10, mca_pml_base_output,
"select: init returned failure");
@ -103,13 +103,13 @@ int mca_pml_base_select(mca_pml_t *selected)
/* Finalize */
if (NULL != om->om_actions->pml_fini) {
if (NULL != om->om_actions->pml_finalize) {
/* Blatently ignore the return code (what would we do to
recover, anyway? This module is going away, so errors
don't matter anymore) */
om->om_actions->pml_fini();
om->om_actions->pml_finalize();
lam_output_verbose(10, mca_pml_base_output,
"select: module %s not selected / finalized",
module->pmlm_version.mca_module_name);

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@ -35,15 +35,19 @@ typedef enum {
/**
* MCA->PML Called by MCA framework to initialize the module.
*
* @param priority (OUT) Relative priority or ranking used by MCA to selected a module.
* @param thread_min (OUT) Minimum thread level supported by the module.
* @param thread_max (OUT) Maximum thread level supported by the module.
* @param priority (OUT) Relative priority or ranking used by MCA to
* selected a module.
*
* @param allow_multi_user_threads (OUT) Whether this module can run
* at MPI_THREAD_MULTIPLE or not.
*
* @param have_hidden_threads (OUT) Whether this module may use
* hidden threads (e.g., progress threads) or not.
*/
typedef struct mca_pml_1_0_0_t * (*mca_pml_base_module_init_fn_t)(
int* priority,
int* min_thread,
int* max_thread);
int *priority,
bool *allow_multi_user_threads,
bool *have_hidden_threads);
/**
* PML module version and interface functions.
@ -66,8 +70,8 @@ typedef int (*mca_pml_base_add_comm_fn_t)(struct lam_communicator_t*);
typedef int (*mca_pml_base_del_comm_fn_t)(struct lam_communicator_t*);
typedef int (*mca_pml_base_add_procs_fn_t)(struct lam_proc_t **procs, size_t nprocs);
typedef int (*mca_pml_base_del_procs_fn_t)(struct lam_proc_t **procs, size_t nprocs);
typedef int (*mca_pml_base_add_ptls_fn_t)(struct mca_ptl_t **ptls, size_t nptls);
typedef int (*mca_pml_base_fini_fn_t)(void);
typedef int (*mca_pml_base_add_ptls_fn_t)(lam_list_t *ptls);
typedef int (*mca_pml_base_finalize_fn_t)(void);
typedef int (*mca_pml_base_progress_fn_t)(void);
typedef int (*mca_pml_base_irecv_init_fn_t)(
@ -142,7 +146,7 @@ struct mca_pml_1_0_0_t {
mca_pml_base_add_procs_fn_t pml_add_procs;
mca_pml_base_del_procs_fn_t pml_del_procs;
mca_pml_base_add_ptls_fn_t pml_add_ptls;
mca_pml_base_fini_fn_t pml_fini;
mca_pml_base_finalize_fn_t pml_finalize;
mca_pml_base_progress_fn_t pml_progress;
/* downcalls from MPI to PML */

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@ -65,12 +65,22 @@ static int ptl_exclusivity_compare(const void* arg1, const void* arg2)
}
int mca_pml_teg_add_ptls(struct mca_ptl_t** ptls, size_t nptls)
int mca_pml_teg_add_ptls(lam_list_t *ptls)
{
/* sort the ptls by exclusivity */
#if TIM_HASNT_IMPLEMENTED_THIS_YET
/* Tim: you now get a lam_list_t of
(mca_ptl_base_selected_module_t*)'s (see
mca/mpi/ptl/base/base.h).
You do not own this memory, and therefore do not need to free
anything in the lam_list_t that you receive here. */
qsort(ptls, nptls, sizeof(struct mca_ptl_t*), ptl_exclusivity_compare);
mca_pml_teg.teg_ptls = ptls;
mca_pml_teg.teg_num_ptls = nptls;
#endif
return LAM_SUCCESS;
}

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@ -56,8 +56,8 @@ extern int mca_pml_teg_module_close(void);
extern mca_pml_t* mca_pml_teg_module_init(
int *priority,
int *max_tag,
int *max_cid
bool *allow_multi_user_threads,
bool *have_hidden_threads
);
@ -85,8 +85,7 @@ extern int mca_pml_teg_del_procs(
);
extern int mca_pml_teg_add_ptls(
struct mca_ptl_t **ptls,
size_t nptls
lam_list_t *ptls
);
extern int mca_pml_teg_fini(void);

Просмотреть файл

@ -74,11 +74,13 @@ int mca_pml_teg_module_close(void)
}
mca_pml_t* mca_pml_teg_module_init(int* priority, int* min_thread, int* max_thread)
mca_pml_t* mca_pml_teg_module_init(int* priority,
bool *allow_multi_user_threads,
bool *have_hidden_threads)
{
*priority = 0;
*min_thread = MPI_THREAD_SINGLE;
*max_thread = MPI_THREAD_MULTIPLE;
*allow_multi_user_threads = true;
*have_hidden_threads = false;
mca_pml_teg.teg_ptl_modules = 0;
mca_pml_teg.teg_num_ptl_modules = 0;