/* * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana * University Research and Technology * Corporation. All rights reserved. * Copyright (c) 2004-2006 The University of Tennessee and The University * of Tennessee Research Foundation. All rights * reserved. * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, * University of Stuttgart. All rights reserved. * Copyright (c) 2004-2005 The Regents of the University of California. * All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #include "ompi_config.h" #include "opal/sys/cache.h" #include "opal/event/event.h" #include "mpi.h" #include "ompi/mca/pml/pml.h" #include "ompi/mca/btl/btl.h" #include "ompi/mca/btl/base/base.h" #include "opal/mca/base/mca_base_param.h" #include "ompi/mca/pml/base/pml_base_bsend.h" #include "pml_ob1.h" #include "pml_ob1_hdr.h" #include "pml_ob1_sendreq.h" #include "pml_ob1_recvreq.h" #include "pml_ob1_rdmafrag.h" #include "pml_ob1_recvfrag.h" #include "ompi/mca/bml/base/base.h" #include "pml_ob1_component.h" OBJ_CLASS_INSTANCE( mca_pml_ob1_pckt_pending_t, ompi_free_list_item_t, NULL, NULL ); mca_pml_base_component_1_0_0_t mca_pml_ob1_component = { /* First, the mca_base_component_t struct containing meta information about the component itself */ { /* Indicate that we are a pml v1.0.0 component (which also implies a specific MCA version) */ MCA_PML_BASE_VERSION_1_0_0, "ob1", /* MCA component name */ OMPI_MAJOR_VERSION, /* MCA component major version */ OMPI_MINOR_VERSION, /* MCA component minor version */ OMPI_RELEASE_VERSION, /* MCA component release version */ mca_pml_ob1_component_open, /* component open */ mca_pml_ob1_component_close /* component close */ }, /* Next the MCA v1.0.0 component meta data */ { /* Whether the component is checkpointable or not */ false }, mca_pml_ob1_component_init, /* component init */ mca_pml_ob1_component_fini /* component finalize */ }; static inline int mca_pml_ob1_param_register_int( const char* param_name, int default_value) { int id = mca_base_param_register_int("pml","ob1",param_name,NULL,default_value); int param_value = default_value; mca_base_param_lookup_int(id,¶m_value); return param_value; } int mca_pml_ob1_component_open(void) { int param, value; mca_pml_ob1.free_list_num = mca_pml_ob1_param_register_int("free_list_num", 4); mca_pml_ob1.free_list_max = mca_pml_ob1_param_register_int("free_list_max", -1); mca_pml_ob1.free_list_inc = mca_pml_ob1_param_register_int("free_list_inc", 64); mca_pml_ob1.priority = mca_pml_ob1_param_register_int("priority", 1); mca_pml_ob1.eager_limit = mca_pml_ob1_param_register_int("eager_limit", 128 * 1024); mca_pml_ob1.send_pipeline_depth = mca_pml_ob1_param_register_int("send_pipeline_depth", 3); mca_pml_ob1.recv_pipeline_depth = mca_pml_ob1_param_register_int("recv_pipeline_depth", 4); OBJ_CONSTRUCT(&mca_pml_ob1.lock, opal_mutex_t); /* requests */ OBJ_CONSTRUCT(&mca_pml_ob1.send_requests, ompi_free_list_t); ompi_free_list_init( &mca_pml_ob1.send_requests, sizeof(mca_pml_ob1_send_request_t), OBJ_CLASS(mca_pml_ob1_send_request_t), mca_pml_ob1.free_list_num, mca_pml_ob1.free_list_max, mca_pml_ob1.free_list_inc, NULL); OBJ_CONSTRUCT(&mca_pml_ob1.recv_requests, ompi_free_list_t); ompi_free_list_init( &mca_pml_ob1.recv_requests, sizeof(mca_pml_ob1_recv_request_t), OBJ_CLASS(mca_pml_ob1_recv_request_t), mca_pml_ob1.free_list_num, mca_pml_ob1.free_list_max, mca_pml_ob1.free_list_inc, NULL); /* fragments */ OBJ_CONSTRUCT(&mca_pml_ob1.rdma_frags, ompi_free_list_t); ompi_free_list_init( &mca_pml_ob1.rdma_frags, sizeof(mca_pml_ob1_rdma_frag_t), OBJ_CLASS(mca_pml_ob1_rdma_frag_t), mca_pml_ob1.free_list_num, mca_pml_ob1.free_list_max, mca_pml_ob1.free_list_inc, NULL); OBJ_CONSTRUCT(&mca_pml_ob1.recv_frags, ompi_free_list_t); ompi_free_list_init( &mca_pml_ob1.recv_frags, sizeof(mca_pml_ob1_recv_frag_t), OBJ_CLASS(mca_pml_ob1_recv_frag_t), mca_pml_ob1.free_list_num, mca_pml_ob1.free_list_max, mca_pml_ob1.free_list_inc, NULL); OBJ_CONSTRUCT(&mca_pml_ob1.pending_pckts, ompi_free_list_t); ompi_free_list_init( &mca_pml_ob1.pending_pckts, sizeof(mca_pml_ob1_pckt_pending_t), OBJ_CLASS(mca_pml_ob1_pckt_pending_t), mca_pml_ob1.free_list_num, mca_pml_ob1.free_list_max, mca_pml_ob1.free_list_inc, NULL); OBJ_CONSTRUCT(&mca_pml_ob1.buffers, ompi_free_list_t); /* pending operations */ OBJ_CONSTRUCT(&mca_pml_ob1.send_pending, opal_list_t); OBJ_CONSTRUCT(&mca_pml_ob1.recv_pending, opal_list_t); OBJ_CONSTRUCT(&mca_pml_ob1.pckt_pending, opal_list_t); OBJ_CONSTRUCT(&mca_pml_ob1.rdma_pending, opal_list_t); mca_base_param_register_int("mpi", NULL, "leave_pinned", "leave_pinned", 0); param = mca_base_param_find("mpi", NULL, "leave_pinned"); mca_base_param_lookup_int(param, &value); mca_pml_ob1.leave_pinned = OPAL_INT_TO_BOOL(value); mca_base_param_register_int("mpi", NULL, "leave_pinned_pipeline", "leave_pinned_pipeline", 0); param = mca_base_param_find("mpi", NULL, "leave_pinned_pipeline"); mca_base_param_lookup_int(param, &value); mca_pml_ob1.leave_pinned_pipeline = value; if(mca_pml_ob1.leave_pinned_pipeline && mca_pml_ob1.leave_pinned) { mca_pml_ob1.leave_pinned_pipeline = 0; opal_output(0, "WARNING: Cannot set both mpi_leave_pinned and mpi_leave_pinned_pipeline, defaulting to mpi_leave_pinned ONLY\n"); } mca_pml_ob1.enabled = false; return mca_bml_base_open(); } int mca_pml_ob1_component_close(void) { int rc; if(!mca_pml_ob1.enabled) return OMPI_SUCCESS; /* never selected.. return success.. */ if(OMPI_SUCCESS != (rc = mca_bml_base_close())) return rc; OBJ_DESTRUCT(&mca_pml_ob1.pckt_pending); OBJ_DESTRUCT(&mca_pml_ob1.send_pending); OBJ_DESTRUCT(&mca_pml_ob1.recv_pending); OBJ_DESTRUCT(&mca_pml_ob1.send_requests); OBJ_DESTRUCT(&mca_pml_ob1.recv_requests); OBJ_DESTRUCT(&mca_pml_ob1.rdma_frags); OBJ_DESTRUCT(&mca_pml_ob1.recv_frags); OBJ_DESTRUCT(&mca_pml_ob1.buffers); OBJ_DESTRUCT(&mca_pml_ob1.lock); #if 0 if (mca_pml_ob1.send_requests.fl_num_allocated != mca_pml_ob1.send_requests.super.opal_list_length) { opal_output(0, "ob1 send requests: %d allocated %d returned\n", mca_pml_ob1.send_requests.fl_num_allocated, mca_pml_ob1.send_requests.super.opal_list_length); } if (mca_pml_ob1.recv_requests.fl_num_allocated != mca_pml_ob1.recv_requests.super.opal_list_length) { opal_output(0, "ob1 recv requests: %d allocated %d returned\n", mca_pml_ob1.recv_requests.fl_num_allocated, mca_pml_ob1.recv_requests.super.opal_list_length); } #endif return OMPI_SUCCESS; } mca_pml_base_module_t* mca_pml_ob1_component_init(int* priority, bool enable_progress_threads, bool enable_mpi_threads) { *priority = mca_pml_ob1.priority; /* buffered send */ if(OMPI_SUCCESS != mca_pml_base_bsend_init(enable_mpi_threads)) { opal_output(0, "mca_pml_ob1_component_init: mca_pml_bsend_init failed\n"); return NULL; } if(OMPI_SUCCESS != mca_bml_base_init( enable_progress_threads, enable_mpi_threads)) { return NULL; } /* As our own progress function does nothing except calling the BML * progress, let's modify the progress function pointer in our structure * to avoid useless functions calls. The event library will instead call * directly the BML function. */ mca_pml_ob1.super.pml_progress = mca_bml.bml_progress; return &mca_pml_ob1.super; }