| 1 | /* -*- Mode: C; c-basic-offset:4 ; -*- */ |
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| 2 | |
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| 3 | /* |
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| 4 | * (C) 2001 by Argonne National Laboratory. |
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| 5 | * See COPYRIGHT in top-level directory. |
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| 6 | */ |
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| 7 | |
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| 8 | #include <stdio.h> |
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| 9 | #include <stdlib.h> |
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| 10 | |
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| 11 | #include <mpichconf.h> |
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| 12 | #include <mpiimpl.h> |
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| 13 | #include <mpid_dataloop.h> |
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| 14 | |
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| 15 | |
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| 16 | typedef struct external32_basic_size |
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| 17 | { |
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| 18 | MPI_Datatype el_type; |
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| 19 | MPI_Aint el_size; |
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| 20 | } external32_basic_size_t; |
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| 21 | |
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| 22 | static external32_basic_size_t external32_basic_size_array[] = |
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| 23 | { |
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| 24 | { MPI_PACKED, 1 }, |
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| 25 | { MPI_BYTE, 1 }, |
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| 26 | { MPI_CHAR, 1 }, |
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| 27 | { MPI_UNSIGNED_CHAR, 1 }, |
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| 28 | { MPI_SHORT, 2 }, |
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| 29 | { MPI_UNSIGNED_SHORT, 2 }, |
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| 30 | { MPI_INT, 4 }, |
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| 31 | { MPI_UNSIGNED, 4 }, |
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| 32 | { MPI_LONG, 4 }, |
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| 33 | { MPI_UNSIGNED_LONG, 4 }, |
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| 34 | { MPI_FLOAT, 4 }, |
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| 35 | { MPI_DOUBLE, 8 }, |
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| 36 | { MPI_LONG_DOUBLE, 16 }, |
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| 37 | { MPI_CHARACTER, 1 }, |
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| 38 | { MPI_LOGICAL, 4 }, |
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| 39 | { MPI_INTEGER, 4 }, |
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| 40 | { MPI_REAL, 4 }, |
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| 41 | { MPI_DOUBLE_PRECISION, 8 }, |
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| 42 | { MPI_COMPLEX, 8 }, |
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| 43 | { MPI_DOUBLE_COMPLEX, 16 }, |
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| 44 | #ifdef HAVE_FORTRAN_BINDING |
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| 45 | { MPI_SIGNED_CHAR, 1 }, |
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| 46 | { MPI_WCHAR, 2 }, |
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| 47 | { MPI_INTEGER1, 1 }, |
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| 48 | { MPI_INTEGER2, 2 }, |
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| 49 | { MPI_INTEGER4, 4 }, |
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| 50 | { MPI_INTEGER8, 8 }, |
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| 51 | { MPI_UNSIGNED_LONG_LONG, 8 }, |
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| 52 | { MPI_REAL4, 4 }, |
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| 53 | { MPI_REAL8, 8 }, |
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| 54 | { MPI_REAL16, 16 }, |
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| 55 | #endif |
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| 56 | { MPI_LONG_LONG, 8 } |
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| 57 | }; |
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| 58 | |
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| 59 | MPI_Aint MPIDI_Datatype_get_basic_size_external32(MPI_Datatype el_type) |
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| 60 | { |
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| 61 | MPI_Aint ret = (MPI_Aint) 0; |
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| 62 | int i = 0; |
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| 63 | for(i = 0; i < (sizeof(external32_basic_size_array) / |
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| 64 | sizeof(external32_basic_size_t)); i++) |
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| 65 | { |
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| 66 | if (external32_basic_size_array[i].el_type == el_type) |
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| 67 | { |
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| 68 | ret = external32_basic_size_array[i].el_size; |
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| 69 | break; |
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| 70 | } |
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| 71 | } |
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| 72 | return ret; |
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| 73 | } |
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| 74 | |
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| 75 | MPI_Aint MPID_Datatype_size_external32(MPI_Datatype type) |
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| 76 | { |
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| 77 | if (HANDLE_GET_KIND(type) == HANDLE_KIND_BUILTIN) { |
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| 78 | return MPIDI_Datatype_get_basic_size_external32(type); |
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| 79 | } |
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| 80 | else { |
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| 81 | MPID_Dataloop *dlp = NULL; |
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| 82 | |
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| 83 | MPID_Datatype_get_loopptr_macro(type, dlp, MPID_DATALOOP_HETEROGENEOUS); |
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| 84 | |
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| 85 | return MPID_Dataloop_stream_size(dlp, |
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| 86 | MPIDI_Datatype_get_basic_size_external32); |
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| 87 | } |
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| 88 | } |
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