87 строки
2.8 KiB
C
87 строки
2.8 KiB
C
#ifndef MCA_COLL_FCA_CONVERTOR_H
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#define MCA_COLL_FCA_CONVERTOR_H
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enum {
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MCA_COLL_CONVERTOR_NULL = 0,
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MCA_COLL_FCA_CONV_SEND,
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MCA_COLL_FCA_CONV_RECV
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};
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struct mca_coll_fca_convertor {
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int type;
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FCA_CONVERTOR_T ompic;
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size_t size;
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void *buf;
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};
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#define MCA_COLL_FCA_DECLARE_CONVERTOR(__name) \
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struct mca_coll_fca_convertor __name = {MCA_COLL_CONVERTOR_NULL}
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static inline void mca_coll_fca_convertor_set(struct mca_coll_fca_convertor *conv,
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struct ompi_datatype_t *datatype,
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void *buffer, int count)
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{
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if (conv->type == MCA_COLL_FCA_CONV_SEND) {
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FCA_CONVERTOR_COPY_AND_PREPARE_FOR_SEND(ompi_mpi_local_convertor,
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&datatype->super, count,
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buffer, 0, &conv->ompic);
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} else if (conv->type == MCA_COLL_FCA_CONV_RECV) {
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FCA_CONVERTOR_COPY_AND_PREPARE_FOR_RECV(ompi_mpi_local_convertor,
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&datatype->super, count,
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buffer, 0, &conv->ompic);
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}
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}
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static inline void mca_coll_fca_convertor_create(struct mca_coll_fca_convertor *conv,
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struct ompi_datatype_t *datatype,
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int count, void *buffer, int type,
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void **tmpbuf, size_t *size)
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{
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OBJ_CONSTRUCT(&conv->ompic, FCA_CONVERTOR_T);
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conv->type = type;
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mca_coll_fca_convertor_set(conv, datatype, buffer, count);
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FCA_CONVERTOR_CONVERTOR_GET_PACKED_SIZE(&conv->ompic, &conv->size);
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conv->buf = malloc(conv->size);
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*tmpbuf = conv->buf;
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*size = conv->size;
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}
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static inline int mca_coll_fca_convertor_valid(struct mca_coll_fca_convertor *conv)
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{
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return conv->type != MCA_COLL_CONVERTOR_NULL;
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}
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static inline void mca_coll_fca_convertor_destroy(struct mca_coll_fca_convertor *conv)
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{
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if (mca_coll_fca_convertor_valid(conv)) {
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free(conv->buf);
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OBJ_DESTRUCT(&conv->ompic);
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}
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}
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static inline int32_t mca_coll_fca_convertor_process(struct mca_coll_fca_convertor *conv,
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size_t offset)
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{
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struct iovec invec;
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unsigned iov_count;
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size_t size;
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iov_count = 1;
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invec.iov_base = (char*)conv->buf + offset;
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invec.iov_len = conv->size;
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size = conv->size;
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if (conv->type == MCA_COLL_FCA_CONV_SEND) {
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return FCA_CONVERTOR_CONVERTOR_PACK(&conv->ompic, &invec, &iov_count, &size);
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} else if (conv->type == MCA_COLL_FCA_CONV_RECV) {
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return FCA_CONVERTOR_CONVERTOR_UNPACK(&conv->ompic, &invec, &iov_count, &size);
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}
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return 0;
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}
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#endif
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