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Subject: Re: [OMPI devel] [PATCH v3 1/2] Trying to get the C/R code to compile again. (recv_*_nb)
From: Josh Hursey (jjhursey_at_[hidden])
Date: 2014-01-02 12:28:41


+1

On Thu, Dec 19, 2013 at 4:04 PM, Ralph Castain <rhc_at_[hidden]> wrote:

> Looks okay to me. On the places where you need to block while waiting for
> an answer, you can use OMPI_WAIT_FOR_COMPLETION - this will spin on
> opal_progress until the condition is met. We use it elsewhere for similar
> purposes.
>
> See ompi/mca/rte/rte.h for the definition
>
>
> On Dec 19, 2013, at 12:54 PM, Adrian Reber <adrian_at_[hidden]> wrote:
>
> > From: Adrian Reber <adrian.reber_at_[hidden]>
> >
> > This patch changes all recv/recv_buffer occurrences in the C/R code
> > to recv_nb/recv_buffer_nb.
> > The old code is still there but disabled using ifdefs (ENABLE_FT_FIXED).
> > The new code compiles but does not work.
> >
> > Changes from V1:
> > * #ifdef out the code (so it is preserved for later re-design)
> > * marked the broken C/R code with ENABLE_FT_FIXED
> >
> > Changes from V2:
> > * only #ifdef out the code where the behaviour is changed
> > (used to be blocking; now non-blocking)
> >
> > Signed-off-by: Adrian Reber <adrian.reber_at_[hidden]>
> > ---
> > ompi/mca/crcp/bkmrk/crcp_bkmrk_pml.c | 41 +++++--------
> > orte/mca/errmgr/base/errmgr_base_tool.c | 16 +----
> > orte/mca/rml/ftrm/rml_ftrm.h | 27 ++-------
> > orte/mca/rml/ftrm/rml_ftrm_component.c | 2 -
> > orte/mca/rml/ftrm/rml_ftrm_module.c | 78
> +++----------------------
> > orte/mca/snapc/full/snapc_full_app.c | 12 ++++
> > orte/mca/snapc/full/snapc_full_global.c | 37 +++---------
> > orte/mca/snapc/full/snapc_full_local.c | 36 +++---------
> > orte/mca/sstore/central/sstore_central_app.c | 6 ++
> > orte/mca/sstore/central/sstore_central_global.c | 17 +-----
> > orte/mca/sstore/central/sstore_central_local.c | 17 +-----
> > orte/mca/sstore/stage/sstore_stage_app.c | 5 ++
> > orte/mca/sstore/stage/sstore_stage_global.c | 17 +-----
> > orte/mca/sstore/stage/sstore_stage_local.c | 17 +-----
> > orte/tools/orte-checkpoint/orte-checkpoint.c | 16 +----
> > orte/tools/orte-migrate/orte-migrate.c | 16 +----
> > 16 files changed, 87 insertions(+), 273 deletions(-)
> >
> > diff --git a/ompi/mca/crcp/bkmrk/crcp_bkmrk_pml.c
> b/ompi/mca/crcp/bkmrk/crcp_bkmrk_pml.c
> > index 5d4005f..05cd598 100644
> > --- a/ompi/mca/crcp/bkmrk/crcp_bkmrk_pml.c
> > +++ b/ompi/mca/crcp/bkmrk/crcp_bkmrk_pml.c
> > @@ -4717,7 +4717,6 @@ static int ft_event_post_drain_acks(void)
> > ompi_crcp_bkmrk_pml_drain_message_ack_ref_t * drain_msg_ack = NULL;
> > opal_list_item_t* item = NULL;
> > size_t req_size;
> > - int ret;
> >
> > req_size = opal_list_get_size(&drained_msg_ack_list);
> > if(req_size <= 0) {
> > @@ -4739,17 +4738,8 @@ static int ft_event_post_drain_acks(void)
> > drain_msg_ack =
> (ompi_crcp_bkmrk_pml_drain_message_ack_ref_t*)item;
> >
> > /* Post the receive */
> > - if( OMPI_SUCCESS != (ret = ompi_rte_recv_buffer_nb(
> &drain_msg_ack->peer,
> > -
> OMPI_CRCP_COORD_BOOKMARK_TAG,
> > - 0,
> > -
> drain_message_ack_cbfunc,
> > - NULL) ) ) {
> > - opal_output(mca_crcp_bkmrk_component.super.output_handle,
> > - "crcp:bkmrk: %s <-- %s: Failed to post a RML
> receive to the peer\n",
> > - OMPI_NAME_PRINT(OMPI_PROC_MY_NAME),
> > - OMPI_NAME_PRINT(&(drain_msg_ack->peer)));
> > - return ret;
> > - }
> > + ompi_rte_recv_buffer_nb(&drain_msg_ack->peer,
> OMPI_CRCP_COORD_BOOKMARK_TAG,
> > + 0, drain_message_ack_cbfunc, NULL);
> > }
> >
> > return OMPI_SUCCESS;
> > @@ -5322,26 +5312,14 @@ static int send_bookmarks(int peer_idx)
> > static int recv_bookmarks(int peer_idx)
> > {
> > ompi_process_name_t peer_name;
> > - int exit_status = OMPI_SUCCESS;
> > - int ret;
> >
> > START_TIMER(CRCP_TIMER_CKPT_EX_PEER_R);
> >
> > peer_name.jobid = OMPI_PROC_MY_NAME->jobid;
> > peer_name.vpid = peer_idx;
> >
> > - if ( 0 > (ret = ompi_rte_recv_buffer_nb(&peer_name,
> > -
> OMPI_CRCP_COORD_BOOKMARK_TAG,
> > - 0,
> > - recv_bookmarks_cbfunc,
> > - NULL) ) ) {
> > - opal_output(mca_crcp_bkmrk_component.super.output_handle,
> > - "crcp:bkmrk: recv_bookmarks: Failed to post receive
> bookmark from peer %s: Return %d\n",
> > - OMPI_NAME_PRINT(&peer_name),
> > - ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + ompi_rte_recv_buffer_nb(&peer_name, OMPI_CRCP_COORD_BOOKMARK_TAG,
> > + 0, recv_bookmarks_cbfunc, NULL);
> >
> > ++total_recv_bookmarks;
> >
> > @@ -5350,7 +5328,7 @@ static int recv_bookmarks(int peer_idx)
> > /* JJH Doesn't make much sense to print this. The real bottleneck is
> always the send_bookmarks() */
> > /*DISPLAY_INDV_TIMER(CRCP_TIMER_CKPT_EX_PEER_R, peer_idx, 1);*/
> >
> > - return exit_status;
> > + return OMPI_SUCCESS;
> > }
> >
> > static void recv_bookmarks_cbfunc(int status,
> > @@ -5616,6 +5594,8 @@ static int
> do_send_msg_detail(ompi_crcp_bkmrk_pml_peer_ref_t *peer_ref,
> > /*
> > * Recv the ACK msg
> > */
> > +#ifdef ENABLE_FT_FIXED
> > + /* This is the old, now broken code */
> > if ( 0 > (ret = ompi_rte_recv_buffer(&peer_ref->proc_name, buffer,
> > OMPI_CRCP_COORD_BOOKMARK_TAG,
> 0) ) ) {
> > opal_output(mca_crcp_bkmrk_component.super.output_handle,
> > @@ -5626,6 +5606,9 @@ static int
> do_send_msg_detail(ompi_crcp_bkmrk_pml_peer_ref_t *peer_ref,
> > exit_status = ret;
> > goto cleanup;
> > }
> > +#endif /* ENABLE_FT_FIXED */
> > + ompi_rte_recv_buffer_nb(&peer_ref->proc_name,
> OMPI_CRCP_COORD_BOOKMARK_TAG, 0,
> > + orte_rml_recv_callback, NULL);
> >
> > UNPACK_BUFFER(buffer, recv_response, 1, OPAL_UINT32,
> > "crcp:bkmrk: send_msg_details: Failed to unpack the
> ACK from peer buffer.");
> > @@ -5790,6 +5773,8 @@ static int
> do_recv_msg_detail(ompi_crcp_bkmrk_pml_peer_ref_t *peer_ref,
> > /*
> > * Recv the msg
> > */
> > +#ifdef ENABLE_FT_FIXED
> > + /* This is the old, now broken code */
> > if ( 0 > (ret = ompi_rte_recv_buffer(&peer_ref->proc_name, buffer,
> OMPI_CRCP_COORD_BOOKMARK_TAG, 0) ) ) {
> > opal_output(mca_crcp_bkmrk_component.super.output_handle,
> > "crcp:bkmrk: do_recv_msg_detail: %s <-- %s Failed to
> receive buffer from peer. Return %d\n",
> > @@ -5799,6 +5784,8 @@ static int
> do_recv_msg_detail(ompi_crcp_bkmrk_pml_peer_ref_t *peer_ref,
> > exit_status = ret;
> > goto cleanup;
> > }
> > +#endif /* ENABLE_FT_FIXED */
> > + ompi_rte_recv_buffer_nb(&peer_ref->proc_name,
> OMPI_CRCP_COORD_BOOKMARK_TAG, 0, orte_rml_recv_callback, NULL);
> >
> > /* Pull out the communicator ID */
> > UNPACK_BUFFER(buffer, (*comm_id), 1, OPAL_UINT32,
> > diff --git a/orte/mca/errmgr/base/errmgr_base_tool.c
> b/orte/mca/errmgr/base/errmgr_base_tool.c
> > index 20d76e5..0b7890a 100644
> > --- a/orte/mca/errmgr/base/errmgr_base_tool.c
> > +++ b/orte/mca/errmgr/base/errmgr_base_tool.c
> > @@ -248,8 +248,6 @@ int orte_errmgr_base_migrate_update(int status)
> > ********************/
> > static int errmgr_base_tool_start_cmdline_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if (errmgr_cmdline_recv_issued && ORTE_PROC_IS_HNP) {
> > return ORTE_SUCCESS;
> > }
> > @@ -262,20 +260,12 @@ static int
> errmgr_base_tool_start_cmdline_listener(void)
> > */
> > errmgr_cmdline_sender.jobid = ORTE_JOBID_INVALID;
> > errmgr_cmdline_sender.vpid = ORTE_VPID_INVALID;
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_MIGRATE,
> > - 0,
> > -
> errmgr_base_tool_cmdline_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_MIGRATE,
> > + 0, errmgr_base_tool_cmdline_recv, NULL);
> >
> > errmgr_cmdline_recv_issued = true;
> >
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> >
> > diff --git a/orte/mca/rml/ftrm/rml_ftrm.h b/orte/mca/rml/ftrm/rml_ftrm.h
> > index a1bd48a..055c891 100644
> > --- a/orte/mca/rml/ftrm/rml_ftrm.h
> > +++ b/orte/mca/rml/ftrm/rml_ftrm.h
> > @@ -109,39 +109,20 @@ BEGIN_C_DECLS
> > void* cbdata);
> >
> > /*
> > - * Recv
> > - */
> > - int orte_rml_ftrm_recv(orte_process_name_t* peer,
> > - struct iovec *msg,
> > - int count,
> > - orte_rml_tag_t tag,
> > - int flags);
> > -
> > - /*
> > * Recv Non-blocking
> > */
> > - int orte_rml_ftrm_recv_nb(orte_process_name_t* peer,
> > - struct iovec* msg,
> > - int count,
> > + void orte_rml_ftrm_recv_nb(orte_process_name_t* peer,
> > orte_rml_tag_t tag,
> > - int flags,
> > + bool persistent,
> > orte_rml_callback_fn_t cbfunc,
> > void* cbdata);
> >
> > /*
> > - * Recv Buffer
> > - */
> > - int orte_rml_ftrm_recv_buffer(orte_process_name_t* peer,
> > - opal_buffer_t *buf,
> > - orte_rml_tag_t tag,
> > - int flags);
> > -
> > - /*
> > * Recv Buffer Non-blocking
> > */
> > - int orte_rml_ftrm_recv_buffer_nb(orte_process_name_t* peer,
> > + void orte_rml_ftrm_recv_buffer_nb(orte_process_name_t* peer,
> > orte_rml_tag_t tag,
> > - int flags,
> > + bool persistent,
> > orte_rml_buffer_callback_fn_t
> cbfunc,
> > void* cbdata);
> >
> > diff --git a/orte/mca/rml/ftrm/rml_ftrm_component.c
> b/orte/mca/rml/ftrm/rml_ftrm_component.c
> > index 6923c44..0ffa79c 100644
> > --- a/orte/mca/rml/ftrm/rml_ftrm_component.c
> > +++ b/orte/mca/rml/ftrm/rml_ftrm_component.c
> > @@ -73,9 +73,7 @@ orte_rml_module_t orte_rml_ftrm_module = {
> > orte_rml_ftrm_send_buffer,
> > orte_rml_ftrm_send_buffer_nb,
> >
> > - orte_rml_ftrm_recv,
> > orte_rml_ftrm_recv_nb,
> > - orte_rml_ftrm_recv_buffer,
> > orte_rml_ftrm_recv_buffer_nb,
> > orte_rml_ftrm_recv_cancel,
> >
> > diff --git a/orte/mca/rml/ftrm/rml_ftrm_module.c
> b/orte/mca/rml/ftrm/rml_ftrm_module.c
> > index 85b288e..4ba6f2d 100644
> > --- a/orte/mca/rml/ftrm/rml_ftrm_module.c
> > +++ b/orte/mca/rml/ftrm/rml_ftrm_module.c
> > @@ -224,101 +224,41 @@ int
> orte_rml_ftrm_send_buffer_nb(orte_process_name_t* peer,
> > }
> >
> >
> > -/*
> > - * Recv
> > - */
> > -int orte_rml_ftrm_recv(orte_process_name_t* peer,
> > - struct iovec *msg,
> > - int count,
> > - orte_rml_tag_t tag,
> > - int flags)
> > -{
> > - int ret;
> > -
> > - opal_output_verbose(20, rml_ftrm_output_handle,
> > - "orte_rml_ftrm: recv(%s, %d, %d, %d )",
> > - ORTE_NAME_PRINT(peer), count, tag, flags);
> > -
> > - if( NULL != orte_rml_ftrm_wrapped_module.recv ) {
> > - if( ORTE_SUCCESS != (ret =
> orte_rml_ftrm_wrapped_module.recv(peer, msg, count, tag, flags) ) ) {
> > - return ret;
> > - }
> > - }
> > -
> > - return ORTE_SUCCESS;
> > -}
> >
> > /*
> > * Recv Non-blocking
> > */
> > -int orte_rml_ftrm_recv_nb(orte_process_name_t* peer,
> > - struct iovec* msg,
> > - int count,
> > +void orte_rml_ftrm_recv_nb(orte_process_name_t* peer,
> > orte_rml_tag_t tag,
> > - int flags,
> > + bool persistent,
> > orte_rml_callback_fn_t cbfunc,
> > void* cbdata)
> > {
> > - int ret;
> > -
> > opal_output_verbose(20, rml_ftrm_output_handle,
> > - "orte_rml_ftrm: recv_nb(%s, %d, %d, %d )",
> > - ORTE_NAME_PRINT(peer), count, tag, flags);
> > + "orte_rml_ftrm: recv_nb(%s, %d, %d )",
> > + ORTE_NAME_PRINT(peer), tag, persistent);
> >
> > if( NULL != orte_rml_ftrm_wrapped_module.recv_nb ) {
> > - if( ORTE_SUCCESS != (ret =
> orte_rml_ftrm_wrapped_module.recv_nb(peer, msg, count, tag, flags, cbfunc,
> cbdata) ) ) {
> > - return ret;
> > - }
> > + orte_rml_ftrm_wrapped_module.recv_nb(peer, tag, persistent,
> cbfunc, cbdata);
> > }
> > -
> > - return ORTE_SUCCESS;
> > -}
> > -
> > -/*
> > - * Recv Buffer
> > - */
> > -int orte_rml_ftrm_recv_buffer(orte_process_name_t* peer,
> > - opal_buffer_t *buf,
> > - orte_rml_tag_t tag,
> > - int flags)
> > -{
> > - int ret;
> > -
> > - opal_output_verbose(20, rml_ftrm_output_handle,
> > - "orte_rml_ftrm: recv_buffer(%s, %d )",
> > - ORTE_NAME_PRINT(peer), tag);
> > -
> > - if( NULL != orte_rml_ftrm_wrapped_module.recv_buffer ) {
> > - if( ORTE_SUCCESS != (ret =
> orte_rml_ftrm_wrapped_module.recv_buffer(peer, buf, tag, flags) ) ) {
> > - return ret;
> > - }
> > - }
> > -
> > - return ORTE_SUCCESS;
> > }
> >
> > /*
> > * Recv Buffer Non-blocking
> > */
> > -int orte_rml_ftrm_recv_buffer_nb(orte_process_name_t* peer,
> > +void orte_rml_ftrm_recv_buffer_nb(orte_process_name_t* peer,
> > orte_rml_tag_t tag,
> > - int flags,
> > + bool persistent,
> > orte_rml_buffer_callback_fn_t cbfunc,
> > void* cbdata)
> > {
> > - int ret;
> > -
> > opal_output_verbose(20, rml_ftrm_output_handle,
> > "orte_rml_ftrm: recv_buffer_nb(%s, %d, %d)",
> > - ORTE_NAME_PRINT(peer), tag, flags);
> > + ORTE_NAME_PRINT(peer), tag, persistent);
> >
> > if( NULL != orte_rml_ftrm_wrapped_module.recv_buffer_nb ) {
> > - if( ORTE_SUCCESS != (ret =
> orte_rml_ftrm_wrapped_module.recv_buffer_nb(peer, tag, flags, cbfunc,
> cbdata) ) ) {
> > - return ret;
> > - }
> > + orte_rml_ftrm_wrapped_module.recv_buffer_nb(peer, tag,
> persistent, cbfunc, cbdata);
> > }
> > -
> > - return ORTE_SUCCESS;
> > }
> >
> > /*
> > diff --git a/orte/mca/snapc/full/snapc_full_app.c
> b/orte/mca/snapc/full/snapc_full_app.c
> > index c7438f1..862c9be 100644
> > --- a/orte/mca/snapc/full/snapc_full_app.c
> > +++ b/orte/mca/snapc/full/snapc_full_app.c
> > @@ -289,12 +289,16 @@ int app_coord_finalize()
> > * need to wait until the checkpoint is finished before
> finishing.
> > */
> > OBJ_CONSTRUCT(&buffer, opal_buffer_t);
> > +#ifdef ENABLE_FT_FIXED
> > + /* This is the old, now broken code */
> > if (0 > (ret = orte_rml.recv_buffer(ORTE_PROC_MY_HNP, &buffer,
> ORTE_RML_TAG_SNAPC_FULL, 0))) {
> > ORTE_ERROR_LOG(ret);
> > exit_status = ret;
> > OBJ_DESTRUCT(&buffer);
> > goto cleanup;
> > }
> > +#endif /* ENABLE_FT_FIXED */
> > + orte_rml.recv_buffer_nb(ORTE_PROC_MY_HNP,
> ORTE_RML_TAG_SNAPC_FULL, 0, snapc_full_app_callback_recv, NULL);
> >
> > count = 1;
> > if (ORTE_SUCCESS != (ret = opal_dss.unpack(&buffer, &command,
> &count, ORTE_SNAPC_FULL_CMD))) {
> > @@ -1534,12 +1538,16 @@ int
> app_coord_request_op(orte_snapc_base_request_op_t *datum)
> > /*
> > * Wait for a response regarding completion
> > */
> > +#ifdef ENABLE_FT_FIXED
> > + /* This is the old, now broken code */
> > if (0 > (ret = orte_rml.recv_buffer(ORTE_PROC_MY_HNP,
> &buffer, ORTE_RML_TAG_SNAPC_FULL, 0))) {
> > ORTE_ERROR_LOG(ret);
> > exit_status = ret;
> > OBJ_DESTRUCT(&buffer);
> > goto cleanup;
> > }
> > +#endif /* ENABLE_FT_FIXED */
> > + orte_rml.recv_buffer_nb(ORTE_PROC_MY_HNP,
> ORTE_RML_TAG_SNAPC_FULL, 0, snapc_full_app_callback_recv, NULL);
> >
> > count = 1;
> > if (ORTE_SUCCESS != (ret = opal_dss.unpack(&buffer,
> &command, &count, ORTE_SNAPC_FULL_CMD))) {
> > @@ -1604,12 +1612,16 @@ int
> app_coord_request_op(orte_snapc_base_request_op_t *datum)
> > /*
> > * Wait for a response regarding completion
> > */
> > +#ifdef ENABLE_FT_FIXED
> > + /* This is the old, now broken code */
> > if (0 > (ret = orte_rml.recv_buffer(ORTE_PROC_MY_HNP,
> &buffer, ORTE_RML_TAG_SNAPC_FULL, 0))) {
> > ORTE_ERROR_LOG(ret);
> > exit_status = ret;
> > OBJ_DESTRUCT(&buffer);
> > goto cleanup;
> > }
> > +#endif /* ENABLE_FT_FIXED */
> > + orte_rml.recv_buffer_nb(ORTE_PROC_MY_HNP,
> ORTE_RML_TAG_SNAPC_FULL, 0, snapc_full_app_callback_recv, NULL);
> >
> > count = 1;
> > if (ORTE_SUCCESS != (ret = opal_dss.unpack(&buffer,
> &command, &count, ORTE_SNAPC_FULL_CMD))) {
> > diff --git a/orte/mca/snapc/full/snapc_full_global.c
> b/orte/mca/snapc/full/snapc_full_global.c
> > index 9f6da34..9787591 100644
> > --- a/orte/mca/snapc/full/snapc_full_global.c
> > +++ b/orte/mca/snapc/full/snapc_full_global.c
> > @@ -875,32 +875,22 @@ static int global_refresh_job_structs(void)
> > *****************/
> > static int snapc_full_global_start_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if (snapc_orted_recv_issued && ORTE_PROC_IS_HNP) {
> > return ORTE_SUCCESS;
> > }
> > -
> > +
> > OPAL_OUTPUT_VERBOSE((5, mca_snapc_full_component.super.output_handle,
> > "Global) Startup Coordinator Channel"));
> >
> > /*
> > * Coordinator command listener
> > */
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_SNAPC_FULL,
> > -
> ORTE_RML_PERSISTENT,
> > -
> snapc_full_global_orted_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_SNAPC_FULL,
> > + ORTE_RML_PERSISTENT,
> snapc_full_global_orted_recv, NULL);
> >
> > snapc_orted_recv_issued = true;
> > -
> > - cleanup:
> > - return exit_status;
> > +
> > + return ORTE_SUCCESS;
> > }
> >
> > static int snapc_full_global_stop_listener(void)
> > @@ -920,8 +910,6 @@ static int snapc_full_global_stop_listener(void)
> >
> > static int snapc_full_global_start_cmdline_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if (snapc_cmdline_recv_issued && ORTE_PROC_IS_HNP) {
> > return ORTE_SUCCESS;
> > }
> > @@ -932,20 +920,11 @@ static int
> snapc_full_global_start_cmdline_listener(void)
> > /*
> > * Coordinator command listener
> > */
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_CKPT,
> > - 0,
> > -
> snapc_full_global_cmdline_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_CKPT, 0,
> > + snapc_full_global_cmdline_recv, NULL);
> >
> > snapc_cmdline_recv_issued = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int snapc_full_global_stop_cmdline_listener(void)
> > diff --git a/orte/mca/snapc/full/snapc_full_local.c
> b/orte/mca/snapc/full/snapc_full_local.c
> > index b13fce9..33215ac 100644
> > --- a/orte/mca/snapc/full/snapc_full_local.c
> > +++ b/orte/mca/snapc/full/snapc_full_local.c
> > @@ -341,8 +341,6 @@ int local_coord_release_job(orte_jobid_t jobid)
> > ******************/
> > static int snapc_full_local_start_hnp_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > /*
> > * Global Coordinator: Do not register a Local listener
> > */
> > @@ -360,20 +358,12 @@ static int
> snapc_full_local_start_hnp_listener(void)
> > /*
> > * Coordinator command listener
> > */
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_SNAPC_FULL,
> > -
> ORTE_RML_PERSISTENT,
> > -
> snapc_full_local_hnp_cmd_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_SNAPC_FULL,
> > + ORTE_RML_PERSISTENT,
> snapc_full_local_hnp_cmd_recv, NULL);
> >
> > snapc_local_hnp_recv_issued = true;
> > -
> > - cleanup:
> > - return exit_status;
> > +
> > + return ORTE_SUCCESS;
> > }
> >
> > static int snapc_full_local_stop_hnp_listener(void)
> > @@ -400,8 +390,6 @@ static int snapc_full_local_stop_hnp_listener(void)
> >
> > static int snapc_full_local_start_app_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if (snapc_local_app_recv_issued) {
> > return ORTE_SUCCESS;
> > }
> > @@ -412,20 +400,12 @@ static int
> snapc_full_local_start_app_listener(void)
> > /*
> > * Coordinator command listener
> > */
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_SNAPC,
> > -
> ORTE_RML_PERSISTENT,
> > -
> snapc_full_local_app_cmd_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_SNAPC,
> > + ORTE_RML_PERSISTENT,
> snapc_full_local_app_cmd_recv,
> > + NULL);
> >
> > snapc_local_app_recv_issued = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int snapc_full_local_stop_app_listener(void)
> > diff --git a/orte/mca/sstore/central/sstore_central_app.c
> b/orte/mca/sstore/central/sstore_central_app.c
> > index e717065..a7d6689 100644
> > --- a/orte/mca/sstore/central/sstore_central_app.c
> > +++ b/orte/mca/sstore/central/sstore_central_app.c
> > @@ -477,6 +477,8 @@ static int
> pull_handle_info(orte_sstore_central_app_snapshot_info_t *handle_info
> > "sstore:central:(app): pull() from %s -> %s",
> > ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
> > ORTE_NAME_PRINT(ORTE_PROC_MY_DAEMON)));
> > +#ifdef ENABLE_FT_FIXED
> > + /* This is the old, now broken code */
> > if( ORTE_SUCCESS != (ret = orte_rml.recv_buffer(ORTE_PROC_MY_DAEMON,
> > &buffer,
> >
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > @@ -485,6 +487,10 @@ static int
> pull_handle_info(orte_sstore_central_app_snapshot_info_t *handle_info
> > exit_status = ret;
> > goto cleanup;
> > }
> > +#endif /* ENABLE_FT_FIXED */
> > +
> > + orte_rml.recv_buffer_nb(ORTE_PROC_MY_DAEMON,
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > + 0, orte_rml_recv_callback, NULL);
> >
> > count = 1;
> > if (ORTE_SUCCESS != (ret = opal_dss.unpack(&buffer, &command,
> &count, ORTE_SSTORE_CENTRAL_CMD))) {
> > diff --git a/orte/mca/sstore/central/sstore_central_global.c
> b/orte/mca/sstore/central/sstore_central_global.c
> > index 935b6fe..698910b 100644
> > --- a/orte/mca/sstore/central/sstore_central_global.c
> > +++ b/orte/mca/sstore/central/sstore_central_global.c
> > @@ -800,26 +800,15 @@ static orte_sstore_central_global_snapshot_info_t
> *find_handle_info_from_ref(cha
> >
> > static int sstore_central_global_start_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if( is_global_listener_active ) {
> > return ORTE_SUCCESS;
> > }
> >
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > -
> ORTE_RML_PERSISTENT,
> > -
> sstore_central_global_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > + ORTE_RML_PERSISTENT,
> sstore_central_global_recv, NULL);
> >
> > is_global_listener_active = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int sstore_central_global_stop_listener(void)
> > diff --git a/orte/mca/sstore/central/sstore_central_local.c
> b/orte/mca/sstore/central/sstore_central_local.c
> > index 35ef518..6df04ef 100644
> > --- a/orte/mca/sstore/central/sstore_central_local.c
> > +++ b/orte/mca/sstore/central/sstore_central_local.c
> > @@ -619,26 +619,15 @@ static
> orte_sstore_central_local_app_snapshot_info_t *find_app_handle_info(orte_
> >
> > static int sstore_central_local_start_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if( is_global_listener_active ) {
> > return ORTE_SUCCESS;
> > }
> >
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > -
> ORTE_RML_PERSISTENT,
> > -
> orte_sstore_central_local_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > + ORTE_RML_PERSISTENT,
> orte_sstore_central_local_recv, NULL);
> >
> > is_global_listener_active = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int sstore_central_local_stop_listener(void)
> > diff --git a/orte/mca/sstore/stage/sstore_stage_app.c
> b/orte/mca/sstore/stage/sstore_stage_app.c
> > index 10d38ad..88b6484 100644
> > --- a/orte/mca/sstore/stage/sstore_stage_app.c
> > +++ b/orte/mca/sstore/stage/sstore_stage_app.c
> > @@ -466,6 +466,8 @@ static int
> pull_handle_info(orte_sstore_stage_app_snapshot_info_t *handle_info )
> > "sstore:stage:(app): pull() from %s -> %s",
> > ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
> > ORTE_NAME_PRINT(ORTE_PROC_MY_DAEMON)));
> > +#ifdef ENABLE_FT_FIXED
> > + /* This is the old, now broken code */
> > if( ORTE_SUCCESS != (ret = orte_rml.recv_buffer(ORTE_PROC_MY_DAEMON,
> > &buffer,
> >
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > @@ -475,6 +477,9 @@ static int
> pull_handle_info(orte_sstore_stage_app_snapshot_info_t *handle_info )
> > goto cleanup;
> > }
> >
> > +#endif /* ENABLE_FT_FIXED */
> > + orte_rml.recv_buffer_nb(ORTE_PROC_MY_DAEMON,
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > + 0, orte_rml_recv_callback, NULL);
> > count = 1;
> > if (ORTE_SUCCESS != (ret = opal_dss.unpack(&buffer, &command,
> &count, ORTE_SSTORE_STAGE_CMD))) {
> > ORTE_ERROR_LOG(ret);
> > diff --git a/orte/mca/sstore/stage/sstore_stage_global.c
> b/orte/mca/sstore/stage/sstore_stage_global.c
> > index 1c8847a..5af66d0 100644
> > --- a/orte/mca/sstore/stage/sstore_stage_global.c
> > +++ b/orte/mca/sstore/stage/sstore_stage_global.c
> > @@ -992,26 +992,15 @@ static orte_sstore_stage_global_snapshot_info_t
> *find_handle_info(orte_sstore_ba
> >
> > static int sstore_stage_global_start_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if( is_global_listener_active ) {
> > return ORTE_SUCCESS;
> > }
> >
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > -
> ORTE_RML_PERSISTENT,
> > -
> sstore_stage_global_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > + ORTE_RML_PERSISTENT,
> sstore_stage_global_recv, NULL);
> >
> > is_global_listener_active = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int sstore_stage_global_stop_listener(void)
> > diff --git a/orte/mca/sstore/stage/sstore_stage_local.c
> b/orte/mca/sstore/stage/sstore_stage_local.c
> > index 792c1a2..95d89a8 100644
> > --- a/orte/mca/sstore/stage/sstore_stage_local.c
> > +++ b/orte/mca/sstore/stage/sstore_stage_local.c
> > @@ -1043,26 +1043,15 @@ static
> orte_sstore_stage_local_app_snapshot_info_t *find_app_handle_info(orte_ss
> >
> > static int sstore_stage_local_start_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > if( is_global_listener_active ) {
> > return ORTE_SUCCESS;
> > }
> >
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > -
> ORTE_RML_PERSISTENT,
> > -
> sstore_stage_local_recv,
> > - NULL))) {
> > - ORTE_ERROR_LOG(ret);
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> ORTE_RML_TAG_SSTORE_INTERNAL,
> > + ORTE_RML_PERSISTENT,
> sstore_stage_local_recv, NULL);
> >
> > is_global_listener_active = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int sstore_stage_local_stop_listener(void)
> > diff --git a/orte/tools/orte-checkpoint/orte-checkpoint.c
> b/orte/tools/orte-checkpoint/orte-checkpoint.c
> > index caa5949..e0f7b01 100644
> > --- a/orte/tools/orte-checkpoint/orte-checkpoint.c
> > +++ b/orte/tools/orte-checkpoint/orte-checkpoint.c
> > @@ -652,21 +652,11 @@ static int ckpt_finalize(void) {
> >
> > static int start_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_CKPT,
> > -
> ORTE_RML_PERSISTENT,
> > - hnp_receiver,
> > - NULL))) {
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_CKPT,
> > + ORTE_RML_PERSISTENT, hnp_receiver, NULL);
> >
> > listener_started = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int stop_listener(void)
> > diff --git a/orte/tools/orte-migrate/orte-migrate.c
> b/orte/tools/orte-migrate/orte-migrate.c
> > index 7ba2074..b606e41 100644
> > --- a/orte/tools/orte-migrate/orte-migrate.c
> > +++ b/orte/tools/orte-migrate/orte-migrate.c
> > @@ -513,21 +513,11 @@ static int tool_finalize(void) {
> >
> > static int start_listener(void)
> > {
> > - int ret, exit_status = ORTE_SUCCESS;
> > -
> > - if (ORTE_SUCCESS != (ret =
> orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
> > -
> ORTE_RML_TAG_MIGRATE,
> > -
> ORTE_RML_PERSISTENT,
> > - hnp_receiver,
> > - NULL))) {
> > - exit_status = ret;
> > - goto cleanup;
> > - }
> > + orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_MIGRATE,
> > + ORTE_RML_PERSISTENT, hnp_receiver, NULL);
> >
> > listener_started = true;
> > -
> > - cleanup:
> > - return exit_status;
> > + return ORTE_SUCCESS;
> > }
> >
> > static int stop_listener(void)
> > --
> > 1.8.4.2
> >
> > _______________________________________________
> > devel mailing list
> > devel_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>

-- 
Joshua Hursey
Assistant Professor of Computer Science
University of Wisconsin-La Crosse
http://cs.uwlax.edu/~jjhursey