Параллельное программирование с использованием MPI. Антонов (2004) (1186029), страница 11

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0) thenb(i) = 'a'elseb(i) = 'b'end ifend doposition=069if(rank .eq. 0) thencall MPI_PACK(a, 10, MPI_REAL, buf, 100, position,&MPI_COMM_WORLD, ierr)call MPI_PACK(b, 10, MPI_CHARACTER, buf, 100, position,&MPI_COMM_WORLD, ierr)call MPI_BCAST(buf, 100, MPI_PACKED, 0,&MPI_COMM_WORLD, ierr)elsecall MPI_BCAST(buf, 100, MPI_PACKED, 0,&MPI_COMM_WORLD, ierr)position=0call MPI_UNPACK(buf, 100, position, a, 10, MPI_REAL,&MPI_COMM_WORLD, ierr)call MPI_UNPACK(buf, 100, position, b, 10,&MPI_CHARACTER, MPI_COMM_WORLD, ierr)end ifprint *, 'procecc ', rank, ' a=', a, ' b=', bcall MPI_FINALIZE(ierr)endAZ^Zgby• Kha^Zlv ijhba\h^guc lbi ^Zgguo ^ey i_j_kuehd ^bZ]hgZevghc fZljbpu• DZdkhhlghkylkyagZq_gby\ha\jZsZ_fu_ijhp_^mjZfbMPI_TYPE_SIZEbMPI_TYPE_EXTENT?• Fh`ghebbkihevah\Zlvijhba\h^gu_lbiu^Zgguo[_a\uah\Zijhp_^mjuMPI_TYPE_COMMIT?• I_j_keZlv gme_\hfm ijhp_kkm hl \k_o ijhp_kkh\ ijbeh`_gby kljmdlmjmkhklhysmxbajZg]Zijhp_kkZbgZa\ZgbymaeZgZdhlhjhf^Zggucijhp_kk aZims_g ihemq_ggh]h k ihfhsvx ijhp_^mjuMPI_GET_PROCESSOR_NAME).• Ijyfhm]hevgZy fZljbpZ jZkij_^_e_gZ ih ijhp_kkZf ih kljhdZfI_j_klZ\blvkljhdbfZljbpu\h[jZlghfihjy^d_bkihevamy^eyi_j_kuehdijhba\h^guclbi^Zgguo• K^_eZlv ij_^u^msmx aZ^Zqm k bkihevah\Zgb_f i_j_kuehd miZdh\Zgguo^Zgguo• <q_fij_bfms_kl\Zbg_^hklZldbbkihevah\Zgbyi_j_kuehdmiZdh\Zgguo^ZgguoihkjZ\g_gbxki_j_kuedZfb^Zgguoijhba\h^guolbih\"• GZibkZlv ijh]jZffm ljZgkihgbjh\Zgby fZljbpu k bkihevah\Zgb_fijhba\h^guolbih\^Zgguo70Ebl_jZlmjZ1.

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