Ejemplo n.º 1
0
 def run_parallel(fn_name, items, metadata=None):
     items = [x for x in items if x is not None]
     items = diagnostics.track_parallel(items, fn_name)
     imodule = parallel.get("module", "bcbio.distributed")
     if parallel["type"].startswith("messaging"):
         task_module = "{base}.tasks".format(base=imodule)
         runner_fn = runner(task_module, dirs, config, config_file)
         return runner_fn(fn_name, items)
     elif parallel["type"] == "ipython":
         return ipython.runner(parallel, fn_name, items, dirs["work"],
                               config)
     else:
         logger.info("multiprocessing: %s" % fn_name)
         fn = getattr(
             __import__("{base}.multitasks".format(base=imodule),
                        fromlist=["multitasks"]), fn_name)
         num_jobs, cores_per_job = ipython.find_cores_per_job([fn],
                                                              parallel,
                                                              items, config)
         items = [
             ipython.add_cores_to_config(x, cores_per_job) for x in items
         ]
         num_jobs = cores_including_resources(num_jobs, metadata, config)
         if joblib is None:
             raise ImportError(
                 "Need joblib for multiprocessing parallelization")
         out = []
         for data in joblib.Parallel(num_jobs)(joblib.delayed(fn)(x)
                                               for x in items):
             if data:
                 out.extend(data)
         return out
Ejemplo n.º 2
0
 def run_parallel(fn_name, items, metadata=None):
     items = [x for x in items if x is not None]
     if len(items) == 0:
         return []
     items = diagnostics.track_parallel(items, fn_name)
     imodule = parallel.get("module", "bcbio.distributed")
     sysinfo = system.get_info(dirs, parallel)
     if parallel["type"].startswith("messaging"):
         task_module = "{base}.tasks".format(base=imodule)
         runner_fn = runner(task_module, dirs, config, config_file)
         return runner_fn(fn_name, items)
     elif parallel["type"] == "ipython":
         return ipython.runner(parallel, fn_name, items, dirs["work"], sysinfo, config)
     else:
         logger.info("multiprocessing: %s" % fn_name)
         fn = getattr(__import__("{base}.multitasks".format(base=imodule),
                                 fromlist=["multitasks"]),
                      fn_name)
         jobr = ipython.find_job_resources([fn], parallel, items, sysinfo, config)
         items = [ipython.add_cores_to_config(x, jobr.cores_per_job) for x in items]
         if joblib is None:
             raise ImportError("Need joblib for multiprocessing parallelization")
         out = []
         for data in joblib.Parallel(jobr.num_jobs)(joblib.delayed(fn)(x) for x in items):
             if data:
                 out.extend(data)
         return out
Ejemplo n.º 3
0
def run_multicore(fn, items, config, cores=None):
    """Run the function using multiple cores on the given items to process.
    """
    if cores is None:
        cores = config["algorithm"].get("num_cores", 1)
    parallel = {"type": "local", "cores": cores}
    sysinfo = system.get_info({}, parallel)
    jobr = ipython.find_job_resources([fn], parallel, items, sysinfo, config,
                                      parallel.get("multiplier", 1),
                                      max_multicore=int(sysinfo["cores"]))
    items = [ipython.add_cores_to_config(x, jobr.cores_per_job) for x in items]
    if joblib is None:
        raise ImportError("Need joblib for multiprocessing parallelization")
    out = []
    for data in joblib.Parallel(jobr.num_jobs)(joblib.delayed(fn)(x) for x in items):
        if data:
            out.extend(data)
    return out
Ejemplo n.º 4
0
 def run_parallel(fn_name, items, metadata=None):
     if parallel["type"].startswith("messaging"):
         task_module = "{base}.tasks".format(base=parallel["module"])
         runner_fn = runner(task_module, dirs, config, config_file)
         return runner_fn(fn_name, items)
     elif parallel["type"] == "ipython":
         return ipython.runner(parallel, fn_name, items, dirs["work"], config)
     else:
         out = []
         fn = getattr(__import__("{base}.multitasks".format(base=parallel["module"]),
                                 fromlist=["multitasks"]),
                      fn_name)
         cores = cores_including_resources(int(parallel["cores"]), metadata, config)
         with utils.cpmap(cores) as cpmap:
             for data in cpmap(fn, (ipython.add_cores_to_config(x, 1)
                                    for x in items if x is not None)):
                 if data:
                     out.extend(data)
         return out
Ejemplo n.º 5
0
 def run_parallel(fn_name, items, metadata=None):
     items = [x for x in items if x is not None]
     items = diagnostics.track_parallel(items, fn_name)
     if parallel["type"].startswith("messaging"):
         task_module = "{base}.tasks".format(base=parallel["module"])
         runner_fn = runner(task_module, dirs, config, config_file)
         return runner_fn(fn_name, items)
     elif parallel["type"] == "ipython":
         return ipython.runner(parallel, fn_name, items, dirs["work"], config)
     else:
         logger.info("multiprocessing: %s" % fn_name)
         out = []
         fn = getattr(__import__("{base}.multitasks".format(base=parallel["module"]),
                                 fromlist=["multitasks"]),
                      fn_name)
         num_jobs, cores_per_job = ipython.find_cores_per_job(fn, parallel, items, config)
         items = [ipython.add_cores_to_config(x, cores_per_job) for x in items]
         num_jobs = cores_including_resources(num_jobs, metadata, config)
         with utils.cpmap(num_jobs) as cpmap:
             for data in cpmap(fn, items):
                 if data:
                     out.extend(data)
         return out