30 строки
1.6 KiB
C
30 строки
1.6 KiB
C
#ifndef MCA_BTL_SM_FIFO_H
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#define MCA_BTL_SM_FIFO_H
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#include "btl_sm.h"
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#include "btl_sm_endpoint.h"
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#define MCA_BTL_SM_FIFO_WRITE(endpoint_peer, my_smp_rank, \
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peer_smp_rank, hdr, resend, rc) \
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do { \
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ompi_fifo_t* fifo; \
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fifo=&(mca_btl_sm_component.fifo[peer_smp_rank][my_smp_rank]); \
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\
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/* thread lock */ \
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if(opal_using_threads()) \
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opal_atomic_lock(fifo->head_lock); \
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/* post fragment */ \
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if(ompi_fifo_write_to_head(hdr, fifo, mca_btl_sm_component.sm_mpool) \
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!= OMPI_SUCCESS) { \
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btl_sm_add_pending(endpoint_peer, hdr, resend); \
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rc = OMPI_ERR_TEMP_OUT_OF_RESOURCE; \
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} else { \
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MCA_BTL_SM_SIGNAL_PEER(endpoint_peer); \
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rc = OMPI_SUCCESS; \
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} \
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if(opal_using_threads()) \
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opal_atomic_unlock(fifo->head_lock); \
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} while(0)
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#endif
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