/* * This file is part of the StarPU Handbook. * Copyright (C) 2009--2011 Universit@'e de Bordeaux * Copyright (C) 2010, 2011, 2012, 2013, 2014 CNRS * Copyright (C) 2011, 2012 INRIA * See the file version.doxy for copying conditions. */ /*! \defgroup API_FxT_Support FxT Support \struct starpu_fxt_codelet_event todo \ingroup API_FxT_Support \var char starpu_fxt_codelet_event::symbol[256] name of the codelet \var int starpu_fxt_codelet_event::workerid \var char starpu_fxt_codelet_event::perfmodel_archname[256] \var uint32_t starpu_fxt_codelet_event::hash \var size_t starpu_fxt_codelet_event::size \var float starpu_fxt_codelet_event::time \struct starpu_fxt_options todo \ingroup API_FxT_Support \var unsigned starpu_fxt_options::per_task_colour \var unsigned starpu_fxt_options::no_counter \var starpu_unsigned fxt_options::no_bus \var unsigned starpu_fxt_options::ninputfiles \var char *starpu_fxt_options::filenames[STARPU_FXT_MAX_FILES] \var char *starpu_fxt_options::out_paje_path \var char *starpu_fxt_options::distrib_time_path \var char *starpu_fxt_options::activity_path \var char *starpu_fxt_options::dag_path \var char *starpu_fxt_options::file_prefix In case we are going to gather multiple traces (e.g in the case of MPI processes), we may need to prefix the name of the containers. \var uint64_t starpu_fxt_options::file_offset In case we are going to gather multiple traces (e.g in the case of MPI processes), we may need to prefix the name of the containers. \var int starpu_fxt_options::file_rank In case we are going to gather multiple traces (e.g in the case of MPI processes), we may need to prefix the name of the containers. \var char starpu_fxt_options::worker_names[STARPU_NMAXWORKERS][256] Output parameters \var struct starpu_perfmodel_arch starpu_fxt_options::worker_archtypes[STARPU_NMAXWORKERS] Output parameters \var int starpu_fxt_options::nworkers Output parameters \var struct starpu_fxt_codelet_event **starpu_fxt_options::dumped_codelets In case we want to dump the list of codelets to an external tool \var long starpu_fxt_options::dumped_codelets_count In case we want to dump the list of codelets to an external tool \fn void starpu_fxt_options_init(struct starpu_fxt_options *options) \ingroup API_FxT_Support todo \fn void starpu_fxt_generate_trace(struct starpu_fxt_options *options) \ingroup API_FxT_Support todo \fn void starpu_fxt_start_profiling(void) \ingroup API_FxT_Support Start recording the trace. The trace is by default started from starpu_init() call, but can be paused by using starpu_fxt_stop_profiling(), in which case starpu_fxt_start_profiling() should be called to resume recording events. \fn void starpu_fxt_stop_profiling(void) \ingroup API_FxT_Support Stop recording the trace. The trace is by default stopped when calling starpu_shutdown(). starpu_fxt_stop_profiling() can however be used to stop it earlier. starpu_fxt_start_profiling() can then be called to start recording it again, etc. \fn void starpu_fxt_write_data_trace(char *filename_in) \ingroup API_FxT_Support todo \fn void starpu_fxt_trace_user_event(unsigned long code) \ingroup API_FxT_Support Add an event in the execution trace if FxT is enabled. */