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RTOp_reduct_sum_values.c
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00001 /*
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00004 // 
00005 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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00042 */
00043 
00044 #include "RTOp_reduct_sum_values.h"
00045 
00046 int RTOp_reduct_sum_values(
00047   const struct RTOp_RTOp_vtbl_t* vtbl, const void* obj_data
00048   , RTOp_ReductTarget in_targ_obj, RTOp_ReductTarget inout_targ_obj )
00049 {
00050   int num_values, k;
00051 #ifdef RTOp_DEBUG
00052   assert(obj_data);
00053 #endif
00054   num_values = *(RTOp_index_type*)obj_data;
00055   /* inout_dot_prod += in_dot_prod */
00056   for( k = 0; k < num_values; ++k )
00057     ((RTOp_value_type*)inout_targ_obj)[k] += ((RTOp_value_type*)in_targ_obj)[k];
00058   return 0;
00059 }
00060 
00061 static void CALL_API external_reduct_op( void* in_targ_array, void* inout_targ_array
00062   , int* len, RTOp_Datatype* datatype )
00063 {
00064   /* inout_dot_prod += in_dot_prod */
00065   RTOp_index_type
00066     num_values   = *(RTOp_value_type*)in_targ_array; /* num_values is first size member */
00067   RTOp_value_type /* index past the size members */
00068     *in_targs    = (RTOp_value_type*)in_targ_array    + 3,
00069     *inout_targs = (RTOp_value_type*)inout_targ_array + 3;
00070   int i, k;
00071   for( i = 0; i < *len; ++i, inout_targs += (3 + num_values), in_targs += (3 + num_values) ) {
00072     for( k = 0; k < num_values; ++k )
00073       inout_targs[k] += in_targs[k];
00074   }
00075 }
00076 
00077 int RTOp_get_reduct_sum_values_op(
00078   const struct RTOp_RTOp_vtbl_t* vtbl, const void* obj_data
00079   , RTOp_reduct_op_func_ptr_t* reduct_op_func_ptr )
00080 {
00081   *reduct_op_func_ptr = external_reduct_op;
00082   return 0;
00083 }
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