X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d24c1ddb2db13c24197bb813dc538e480edeb601..c66daa524a31a24910bc8a1d239743e502367e09:/src/smpi/smpi_mpi_dt.c diff --git a/src/smpi/smpi_mpi_dt.c b/src/smpi/smpi_mpi_dt.c index 7352a0996c..700870df07 100644 --- a/src/smpi/smpi_mpi_dt.c +++ b/src/smpi/smpi_mpi_dt.c @@ -1,15 +1,11 @@ -/* $Id: $tag */ - /* smpi_mpi_dt.c -- MPI primitives to handle datatypes */ - -/* Note: a very incomplete implementation */ +/* FIXME: a very incomplete implementation */ -/* Copyright (c) 2009 Stephane Genaud. */ -/* All rights reserved. */ +/* Copyright (c) 2009, 2010. The SimGrid Team. + * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it - * * under the terms of the license (GNU LGPL) which comes with this package. */ - + * under the terms of the license (GNU LGPL) which comes with this package. */ #include #include @@ -21,80 +17,488 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi, "Logging specific to SMPI (datatype)"); +typedef struct s_smpi_mpi_datatype { + size_t size; + MPI_Aint lb; + MPI_Aint ub; + int flags; +} s_smpi_mpi_datatype_t; + +#define CREATE_MPI_DATATYPE(name, type) \ + static s_smpi_mpi_datatype_t mpi_##name = { \ + sizeof(type), /* size */ \ + 0, /* lb */ \ + sizeof(type), /* ub = lb + size */ \ + DT_FLAG_BASIC /* flags */ \ + }; \ + MPI_Datatype name = &mpi_##name; + + +//The following are datatypes for the MPI functions MPI_MAXLOC and MPI_MINLOC. +typedef struct { + float value; + int index; +} float_int; +typedef struct { + long value; + int index; +} long_int; +typedef struct { + double value; + int index; +} double_int; +typedef struct { + short value; + int index; +} short_int; +typedef struct { + int value; + int index; +} int_int; +typedef struct { + long double value; + int index; +} long_double_int; + +// Predefined data types +CREATE_MPI_DATATYPE(MPI_CHAR, char); +CREATE_MPI_DATATYPE(MPI_SHORT, short); +CREATE_MPI_DATATYPE(MPI_INT, int); +CREATE_MPI_DATATYPE(MPI_LONG, long); +CREATE_MPI_DATATYPE(MPI_LONG_LONG, long long); +CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, signed char); +CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, unsigned char); +CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, unsigned short); +CREATE_MPI_DATATYPE(MPI_UNSIGNED, unsigned int); +CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, unsigned long); +CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, unsigned long long); +CREATE_MPI_DATATYPE(MPI_FLOAT, float); +CREATE_MPI_DATATYPE(MPI_DOUBLE, double); +CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, long double); +CREATE_MPI_DATATYPE(MPI_WCHAR, wchar_t); +CREATE_MPI_DATATYPE(MPI_C_BOOL, _Bool); +CREATE_MPI_DATATYPE(MPI_INT8_T, int8_t); +CREATE_MPI_DATATYPE(MPI_INT16_T, int16_t); +CREATE_MPI_DATATYPE(MPI_INT32_T, int32_t); +CREATE_MPI_DATATYPE(MPI_INT64_T, int64_t); +CREATE_MPI_DATATYPE(MPI_UINT8_T, uint8_t); +CREATE_MPI_DATATYPE(MPI_UINT16_T, uint16_t); +CREATE_MPI_DATATYPE(MPI_UINT32_T, uint32_t); +CREATE_MPI_DATATYPE(MPI_UINT64_T, uint64_t); +CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, float _Complex); +CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, double _Complex); +CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, long double _Complex); +CREATE_MPI_DATATYPE(MPI_AINT, MPI_Aint); +CREATE_MPI_DATATYPE(MPI_OFFSET, MPI_Offset); -/** - * Get the lower bound and extent for a Datatype - * The extent of a datatype is defined to be the span from the first byte to the last byte - * occupied by entries in this datatype, rounded up to satisfy alignment requirements (epsilon). - * - * For typemap T = {(t_0,disp_0), ..., (t_n-1,disp_n-1)} - * lb(T) = min_j disp_j - * ub(T) = max_j (disp_j+sizeof(t_j)) + epsilon - * extent(T) = ub(T) - lb(T) - * - * FIXME: this an incomplete implementation as we do not support yet MPI_Type_commit. - * Hence, this can be called only for primitive type MPI_INT, MPI_DOUBLE, ... - * - * remark: MPI-1 has also the deprecated - * int MPI_Type_extent(MPI_Datatype datatype, *MPI_Aint *extent); - * - **/ -int smpi_mpi_type_get_extent(MPI_Datatype datatype, MPI_Aint *lb, MPI_Aint *extent) { - - if ( DT_FLAG_COMMITED != (datatype-> flags & DT_FLAG_COMMITED) ) - return( MPI_ERR_TYPE ); - *lb = datatype->lb; - *extent = datatype->ub - datatype->lb; - return( MPI_SUCCESS ); -} -/** - * query the size of the type - **/ -int SMPI_MPI_Type_size(MPI_Datatype datatype, size_t * size) -{ - int retval = MPI_SUCCESS; - - smpi_bench_end(); - - if (NULL == datatype) { +CREATE_MPI_DATATYPE(MPI_FLOAT_INT, float_int); +CREATE_MPI_DATATYPE(MPI_LONG_INT, long_int); +CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, double_int); +CREATE_MPI_DATATYPE(MPI_SHORT_INT, short_int); +CREATE_MPI_DATATYPE(MPI_2INT, int_int); +CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, long_double_int); + +// Internal use only +CREATE_MPI_DATATYPE(MPI_PTR, void*); + + +size_t smpi_datatype_size(MPI_Datatype datatype) +{ + return datatype->size; +} + +MPI_Aint smpi_datatype_lb(MPI_Datatype datatype) +{ + return datatype->lb; +} + +MPI_Aint smpi_datatype_ub(MPI_Datatype datatype) +{ + return datatype->ub; +} + +int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb, + MPI_Aint * extent) +{ + int retval; + + if ((datatype->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) { retval = MPI_ERR_TYPE; - } else if (NULL == size) { - retval = MPI_ERR_ARG; } else { - *size = datatype->size; + *lb = datatype->lb; + *extent = datatype->ub - datatype->lb; + retval = MPI_SUCCESS; } + return retval; +} - smpi_bench_begin(); +int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype, + void *recvbuf, int recvcount, MPI_Datatype recvtype) +{ + int retval, count; + /* First check if we really have something to do */ + if (recvcount == 0) { + retval = sendcount == 0 ? MPI_SUCCESS : MPI_ERR_TRUNCATE; + } else { + /* FIXME: treat packed cases */ + sendcount *= smpi_datatype_size(sendtype); + recvcount *= smpi_datatype_size(recvtype); + count = sendcount < recvcount ? sendcount : recvcount; + memcpy(recvbuf, sendbuf, count); + retval = sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS; + } return retval; } +typedef struct s_smpi_mpi_op { + MPI_User_function *func; +} s_smpi_mpi_op_t; + +#define MAX_OP(a, b) (b) = (a) < (b) ? (b) : (a) +#define MIN_OP(a, b) (b) = (a) < (b) ? (a) : (b) +#define SUM_OP(a, b) (b) += (a) +#define PROD_OP(a, b) (b) *= (a) +#define LAND_OP(a, b) (b) = (a) && (b) +#define LOR_OP(a, b) (b) = (a) || (b) +#define LXOR_OP(a, b) (b) = (!(a) && (b)) || ((a) && !(b)) +#define BAND_OP(a, b) (b) &= (a) +#define BOR_OP(a, b) (b) |= (a) +#define BXOR_OP(a, b) (b) ^= (a) +#define MAXLOC_OP(a, b) (b) = (a.value) < (b.value) ? (b) : (a) +#define MINLOC_OP(a, b) (b) = (a.value) < (b.value) ? (a) : (b) +//TODO : MINLOC & MAXLOC + +#define APPLY_FUNC(a, b, length, type, func) \ + { \ + int i; \ + type* x = (type*)(a); \ + type* y = (type*)(b); \ + for(i = 0; i < *(length); i++) { \ + func(x[i], y[i]); \ + } \ + } + +static void max_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, MAX_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, MAX_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, MAX_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, MAX_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, MAX_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, MAX_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, MAX_OP); + } else if (*datatype == MPI_FLOAT) { + APPLY_FUNC(a, b, length, float, MAX_OP); + } else if (*datatype == MPI_DOUBLE) { + APPLY_FUNC(a, b, length, double, MAX_OP); + } else if (*datatype == MPI_LONG_DOUBLE) { + APPLY_FUNC(a, b, length, long double, MAX_OP); + } +} + +static void min_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, MIN_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, MIN_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, MIN_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, MIN_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, MIN_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, MIN_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, MIN_OP); + } else if (*datatype == MPI_FLOAT) { + APPLY_FUNC(a, b, length, float, MIN_OP); + } else if (*datatype == MPI_DOUBLE) { + APPLY_FUNC(a, b, length, double, MIN_OP); + } else if (*datatype == MPI_LONG_DOUBLE) { + APPLY_FUNC(a, b, length, long double, MIN_OP); + } +} +static void sum_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, SUM_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, SUM_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, SUM_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, SUM_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, SUM_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, SUM_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, SUM_OP); + } else if (*datatype == MPI_FLOAT) { + APPLY_FUNC(a, b, length, float, SUM_OP); + } else if (*datatype == MPI_DOUBLE) { + APPLY_FUNC(a, b, length, double, SUM_OP); + } else if (*datatype == MPI_LONG_DOUBLE) { + APPLY_FUNC(a, b, length, long double, SUM_OP); + } else if (*datatype == MPI_C_FLOAT_COMPLEX) { + APPLY_FUNC(a, b, length, float _Complex, SUM_OP); + } else if (*datatype == MPI_C_DOUBLE_COMPLEX) { + APPLY_FUNC(a, b, length, double _Complex, SUM_OP); + } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) { + APPLY_FUNC(a, b, length, long double _Complex, SUM_OP); + } +} -/** - * query extent and lower bound of the type - **/ -int SMPI_MPI_Type_get_extent( MPI_Datatype datatype, int *lb, int *extent) +static void prod_func(void *a, void *b, int *length, + MPI_Datatype * datatype) { - return( smpi_mpi_type_get_extent( datatype, lb, extent)); + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, PROD_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, PROD_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, PROD_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, PROD_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, PROD_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, PROD_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, PROD_OP); + } else if (*datatype == MPI_FLOAT) { + APPLY_FUNC(a, b, length, float, PROD_OP); + } else if (*datatype == MPI_DOUBLE) { + APPLY_FUNC(a, b, length, double, PROD_OP); + } else if (*datatype == MPI_LONG_DOUBLE) { + APPLY_FUNC(a, b, length, long double, PROD_OP); + } else if (*datatype == MPI_C_FLOAT_COMPLEX) { + APPLY_FUNC(a, b, length, float _Complex, PROD_OP); + } else if (*datatype == MPI_C_DOUBLE_COMPLEX) { + APPLY_FUNC(a, b, length, double _Complex, PROD_OP); + } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) { + APPLY_FUNC(a, b, length, long double _Complex, PROD_OP); + } } -/* Deprecated Functions. - * The MPI-2 standard deprecated a number of routines because MPI-2 provides better versions. - * This routine is one of those that was deprecated. The routine may continue to be used, but - * new code should use the replacement routine. The replacement for this routine is MPI_Type_Get_extent. - **/ -int SMPI_MPI_Type_ub( MPI_Datatype datatype, MPI_Aint *displacement) +static void land_func(void *a, void *b, int *length, + MPI_Datatype * datatype) { - if ( DT_FLAG_COMMITED != (datatype->flags & DT_FLAG_COMMITED) ) - return( MPI_ERR_TYPE ); - *displacement = datatype->ub; - return( MPI_SUCCESS ); + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, LAND_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, LAND_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, LAND_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, LAND_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, LAND_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, LAND_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, LAND_OP); + } else if (*datatype == MPI_C_BOOL) { + APPLY_FUNC(a, b, length, _Bool, LAND_OP); + } } -int SMPI_MPI_Type_lb( MPI_Datatype datatype, MPI_Aint *displacement) + +static void lor_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, LOR_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, LOR_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, LOR_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, LOR_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, LOR_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, LOR_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, LOR_OP); + } else if (*datatype == MPI_C_BOOL) { + APPLY_FUNC(a, b, length, _Bool, LOR_OP); + } +} + +static void lxor_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, LXOR_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, LXOR_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, LXOR_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, LXOR_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, LXOR_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, LXOR_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, LXOR_OP); + } else if (*datatype == MPI_C_BOOL) { + APPLY_FUNC(a, b, length, _Bool, LXOR_OP); + } +} + +static void band_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, BAND_OP); + } + if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, BAND_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, BAND_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, BAND_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, BAND_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, BAND_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, BAND_OP); + } else if (*datatype == MPI_BYTE) { + APPLY_FUNC(a, b, length, uint8_t, BAND_OP); + } +} + +static void bor_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, BOR_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, BOR_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, BOR_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, BOR_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, BOR_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, BOR_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, BOR_OP); + } else if (*datatype == MPI_BYTE) { + APPLY_FUNC(a, b, length, uint8_t, BOR_OP); + } +} + +static void bxor_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_CHAR) { + APPLY_FUNC(a, b, length, char, BXOR_OP); + } else if (*datatype == MPI_SHORT) { + APPLY_FUNC(a, b, length, short, BXOR_OP); + } else if (*datatype == MPI_INT) { + APPLY_FUNC(a, b, length, int, BXOR_OP); + } else if (*datatype == MPI_LONG) { + APPLY_FUNC(a, b, length, long, BXOR_OP); + } else if (*datatype == MPI_UNSIGNED_SHORT) { + APPLY_FUNC(a, b, length, unsigned short, BXOR_OP); + } else if (*datatype == MPI_UNSIGNED) { + APPLY_FUNC(a, b, length, unsigned int, BXOR_OP); + } else if (*datatype == MPI_UNSIGNED_LONG) { + APPLY_FUNC(a, b, length, unsigned long, BXOR_OP); + } else if (*datatype == MPI_BYTE) { + APPLY_FUNC(a, b, length, uint8_t, BXOR_OP); + } +} + +static void minloc_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_FLOAT_INT) { + APPLY_FUNC(a, b, length, float_int, MINLOC_OP); + } else if (*datatype == MPI_LONG_INT) { + APPLY_FUNC(a, b, length, long_int, MINLOC_OP); + } else if (*datatype == MPI_DOUBLE_INT) { + APPLY_FUNC(a, b, length, double_int, MINLOC_OP); + } else if (*datatype == MPI_SHORT_INT) { + APPLY_FUNC(a, b, length, short_int, MINLOC_OP); + } else if (*datatype == MPI_2INT) { + APPLY_FUNC(a, b, length, int_int, MINLOC_OP); + } else if (*datatype == MPI_LONG_DOUBLE_INT) { + APPLY_FUNC(a, b, length, long_double_int, MINLOC_OP); + } +} + +static void maxloc_func(void *a, void *b, int *length, + MPI_Datatype * datatype) +{ + if (*datatype == MPI_FLOAT_INT) { + APPLY_FUNC(a, b, length, float_int, MAXLOC_OP); + } else if (*datatype == MPI_LONG_INT) { + APPLY_FUNC(a, b, length, long_int, MAXLOC_OP); + } else if (*datatype == MPI_DOUBLE_INT) { + APPLY_FUNC(a, b, length, double_int, MAXLOC_OP); + } else if (*datatype == MPI_SHORT_INT) { + APPLY_FUNC(a, b, length, short_int, MAXLOC_OP); + } else if (*datatype == MPI_2INT) { + APPLY_FUNC(a, b, length, int_int, MAXLOC_OP); + } else if (*datatype == MPI_LONG_DOUBLE_INT) { + APPLY_FUNC(a, b, length, long_double_int, MAXLOC_OP); + } +} + + +#define CREATE_MPI_OP(name, func) \ + static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */ }; \ + MPI_Op name = &mpi_##name; + +CREATE_MPI_OP(MPI_MAX, max_func); +CREATE_MPI_OP(MPI_MIN, min_func); +CREATE_MPI_OP(MPI_SUM, sum_func); +CREATE_MPI_OP(MPI_PROD, prod_func); +CREATE_MPI_OP(MPI_LAND, land_func); +CREATE_MPI_OP(MPI_LOR, lor_func); +CREATE_MPI_OP(MPI_LXOR, lxor_func); +CREATE_MPI_OP(MPI_BAND, band_func); +CREATE_MPI_OP(MPI_BOR, bor_func); +CREATE_MPI_OP(MPI_BXOR, bxor_func); +CREATE_MPI_OP(MPI_MAXLOC, maxloc_func); +CREATE_MPI_OP(MPI_MINLOC, minloc_func); + +MPI_Op smpi_op_new(MPI_User_function * function, int commute) +{ + MPI_Op op; + + //FIXME: add commute param + op = xbt_new(s_smpi_mpi_op_t, 1); + op->func = function; + return op; +} + +void smpi_op_destroy(MPI_Op op) +{ + xbt_free(op); +} + +void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len, + MPI_Datatype * datatype) { - if ( DT_FLAG_COMMITED != (datatype->flags & DT_FLAG_COMMITED) ) - return( MPI_ERR_TYPE ); - *displacement = datatype->lb; - return( MPI_SUCCESS ); + op->func(invec, inoutvec, len, datatype); }