FV3 Bundle
ObsOperatorBase.cc
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1 /*
2  * (C) Copyright 2017-2018 UCAR
3  *
4  * This software is licensed under the terms of the Apache Licence Version 2.0
5  * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
6  */
7 
8 #include "ufo/ObsOperatorBase.h"
9 
10 #include "eckit/config/Configuration.h"
11 #include "ioda/ObsSpace.h"
12 #include "oops/util/abor1_cpp.h"
13 #include "oops/util/Logger.h"
14 
15 namespace ufo {
16 
17 // -----------------------------------------------------------------------------
18 
19 ObsOperatorFactory::ObsOperatorFactory(const std::string & name) {
20  if (getMakers().find(name) != getMakers().end()) {
21  oops::Log::error() << name << " already registered in ufo::ObsOperatorFactory." << std::endl;
22  ABORT("Element already registered in ufo::ObsOperatorFactory.");
23  }
24  getMakers()[name] = this;
25 }
26 
27 // -----------------------------------------------------------------------------
28 
29 ObsOperatorBase * ObsOperatorFactory::create(const ioda::ObsSpace & odb,
30  const eckit::Configuration & conf) {
31  oops::Log::trace() << "ObsOperatorBase::create starting" << std::endl;
32  const std::string id = conf.getString("ObsType");
33  typename std::map<std::string, ObsOperatorFactory*>::iterator jloc = getMakers().find(id);
34  if (jloc == getMakers().end()) {
35  oops::Log::error() << id << " does not exist in ufo::ObsOperatorFactory." << std::endl;
36  ABORT("Element does not exist in ufo::ObsOperatorFactory.");
37  }
38  ObsOperatorBase * ptr = jloc->second->make(odb, conf);
39  oops::Log::trace() << "ObsOperatorBase::create done" << std::endl;
40  return ptr;
41 }
42 
43 // -----------------------------------------------------------------------------
44 
45 } // namespace ufo
end
************************************************************************GNU Lesser General Public License **This file is part of the GFDL Flexible Modeling System(FMS). ! *! *FMS is free software without even the implied warranty of MERCHANTABILITY or *FITNESS FOR A PARTICULAR PURPOSE See the GNU General Public License *for more details **You should have received a copy of the GNU Lesser General Public *License along with FMS If see< http:! ***********************************************************************!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! MPP_TRANSMIT !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! subroutine MPP_TRANSMIT_(put_data, put_len, to_pe, get_data, get_len, from_pe, block, tag, recv_request, send_request)!a message-passing routine intended to be reminiscent equally of both MPI and SHMEM!put_data and get_data are contiguous MPP_TYPE_ arrays!at each call, your put_data array is put to to_pe 's get_data! your get_data array is got from from_pe 's put_data!i.e we assume that typically(e.g updating halo regions) each PE performs a put _and_ a get!special PE designations:! NULL_PE:to disable a put or a get(e.g at boundaries)! ANY_PE:if remote PE for the put or get is to be unspecific! ALL_PES:broadcast and collect operations(collect not yet implemented)!ideally we would not pass length, but this f77-style call performs better(arrays passed by address, not descriptor)!further, this permits< length > contiguous words from an array of any rank to be passed(avoiding f90 rank conformance check)!caller is responsible for completion checks(mpp_sync_self) before and after integer, intent(in) ::put_len, to_pe, get_len, from_pe MPP_TYPE_, intent(in) ::put_data(*) MPP_TYPE_, intent(out) ::get_data(*) logical, intent(in), optional ::block integer, intent(in), optional ::tag integer, intent(out), optional ::recv_request, send_request logical ::block_comm integer ::i MPP_TYPE_, allocatable, save ::local_data(:) !local copy used by non-parallel code(no SHMEM or MPI) integer ::comm_tag integer ::rsize if(.NOT.module_is_initialized) call mpp_error(FATAL, 'MPP_TRANSMIT:You must first call mpp_init.') if(to_pe.EQ.NULL_PE .AND. from_pe.EQ.NULL_PE) return block_comm=.true. if(PRESENT(block)) block_comm=block if(debug) then call SYSTEM_CLOCK(tick) write(stdout_unit,'(a, i18, a, i6, a, 2i6, 2i8)')&'T=', tick, ' PE=', pe, ' MPP_TRANSMIT begin:to_pe, from_pe, put_len, get_len=', to_pe, from_pe, put_len, get_len end if comm_tag=DEFAULT_TAG if(present(tag)) comm_tag=tag!do put first and then get if(to_pe.GE.0 .AND. to_pe.LT.npes) then!use non-blocking sends if(debug .and.(current_clock.NE.0)) call SYSTEM_CLOCK(start_tick)!z1l:truly non-blocking send.! if(request(to_pe).NE.MPI_REQUEST_NULL) then !only one message from pe-> to_pe in queue *PE waiting for to_pe ! call error else get_len so only do gets but you cannot have a pure get with MPI call a get means do a wait to ensure put on remote PE is complete error call increase mpp_nml request_multiply call MPP_TRANSMIT end
Definition: mpp_transmit_mpi.h:153
conf
Definition: conf.py:1
ufo::ObsOperatorFactory::getMakers
static std::map< std::string, ObsOperatorFactory *> & getMakers()
Definition: ObsOperatorBase.h:60
ufo::ObsOperatorBase
Base class for observation operators.
Definition: ObsOperatorBase.h:33
ObsOperatorBase.h
ioda::ObsSpace
Wrapper around ObsHelpQG, mostly to hide the factory.
Definition: src/ioda/ObsSpace.h:34
interpolator_mod::name
character(len=32) name
Definition: interpolator.F90:329
ufo::ObsOperatorFactory::create
static ObsOperatorBase * create(const ioda::ObsSpace &, const eckit::Configuration &)
Definition: ObsOperatorBase.cc:29
mpp_mod::error
integer error
Definition: mpp.F90:1310
ufo::ObsOperatorFactory::ObsOperatorFactory
ObsOperatorFactory(const std::string &)
Definition: ObsOperatorBase.cc:19