56 lines
2 KiB
C
56 lines
2 KiB
C
//
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// Copyright 2010 Intel Corporation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// [2010-10-25] added support for non-blocking send/recv operations
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// - iRCCE_isend(), ..._test(), ..._wait(), ..._push()
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// - iRCCE_irecv(), ..._test(), ..._wait(), ..._push()
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// by Carsten Clauss, Chair for Operating Systems,
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// RWTH Aachen University
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//
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// [2010-11-12] extracted non-blocking code into separate library
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// by Carsten Scholtes
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//
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#ifndef IRCCE_LIB_H
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#define IRCCE_LIB_H
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#include <asm/iRCCE.h>
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#include <asm/RCCE_lib.h>
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extern iRCCE_SEND_REQUEST* iRCCE_isend_queue;
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extern iRCCE_RECV_REQUEST* iRCCE_irecv_queue[RCCE_MAXNP];
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extern iRCCE_RECV_REQUEST* iRCCE_irecv_any_source_queue;
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// pointer to MPB-mailbox-space
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extern volatile iRCCE_MAIL_HEADER* iRCCE_mailbox_send[RCCE_MAXNP];
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extern volatile iRCCE_MAIL_HEADER* iRCCE_mailbox_recv[RCCE_MAXNP];
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// queue for received headers
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extern iRCCE_MAIL_HEADER* iRCCE_mailbox_recv_queue[iRCCE_PRIOS];
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// flags for last mail
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extern iRCCE_SHORT_FLAG iRCCE_last_mail[RCCE_MAXNP];
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// field to store open/closed status of mailboxes
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extern iRCCE_SHORT_FLAG iRCCE_mailbox_status[RCCE_MAXNP];
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// garbage collection for mailbox
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extern iRCCE_MAIL_TRASH_BIN iRCCE_mail_garbage;
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#ifdef _OPENMP
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#pragma omp threadprivate (iRCCE_isend_queue, iRCCE_irecv_queue)
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#endif
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int iRCCE_test_flag(RCCE_FLAG, RCCE_FLAG_STATUS, int *);
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#endif
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