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RTOpPack: Extra C/C++ Code for Vector Reduction/Transformation Operators
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00001 /* 00002 // @HEADER 00003 // *********************************************************************** 00004 // 00005 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization 00006 // Copyright (2003) Sandia Corporation 00007 // 00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00009 // license for use of this work by or on behalf of the U.S. Government. 00010 // 00011 // Redistribution and use in source and binary forms, with or without 00012 // modification, are permitted provided that the following conditions are 00013 // met: 00014 // 00015 // 1. Redistributions of source code must retain the above copyright 00016 // notice, this list of conditions and the following disclaimer. 00017 // 00018 // 2. Redistributions in binary form must reproduce the above copyright 00019 // notice, this list of conditions and the following disclaimer in the 00020 // documentation and/or other materials provided with the distribution. 00021 // 00022 // 3. Neither the name of the Corporation nor the names of the 00023 // contributors may be used to endorse or promote products derived from 00024 // this software without specific prior written permission. 00025 // 00026 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00027 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00029 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00030 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00031 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00032 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00033 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00034 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00035 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00036 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 // 00038 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 00039 // 00040 // *********************************************************************** 00041 // @HEADER 00042 */ 00043 00044 /* ///////////////////////////////////////////// */ 00045 /* RTOp_TOp_max_vec_scalar.c */ 00046 00047 /* */ 00048 /* Note: This file was created automatically by 'new_rtop.pl' */ 00049 /* on 7/13/2002 at 13:44 */ 00050 /* */ 00051 00052 #define max(a,b) ( (a) > (b) ? (a) : (b) ) 00053 #define min(a,b) ( (a) < (b) ? (a) : (b) ) 00054 00055 #include "RTOp_TOp_max_vec_scalar.h" 00056 #include "RTOp_obj_value_vtbl.h" /* vtbl for operator object instance data */ 00057 00058 /* Implementation functions for RTOp_RTOp */ 00059 00060 static int RTOp_TOp_max_vec_scalar_apply_op( 00061 const struct RTOp_RTOp_vtbl_t* vtbl, const void* obj_data 00062 , const int num_vecs, const struct RTOp_SubVector vecs[] 00063 , const int num_targ_vecs, const struct RTOp_MutableSubVector targ_vecs[] 00064 , RTOp_ReductTarget reduct_obj ) 00065 { 00066 /* */ 00067 /* Declare local variables */ 00068 /* */ 00069 00070 /* Access to the operator object instance data */ 00071 RTOp_value_type *min_ele = (RTOp_value_type*)obj_data; 00072 /* Vector data */ 00073 RTOp_index_type sub_dim; 00074 /* z0 */ 00075 RTOp_value_type *z0_val; 00076 ptrdiff_t z0_val_s; 00077 00078 /* Automatic temporary variables */ 00079 register RTOp_index_type k; 00080 00081 /* */ 00082 /* Validate the input */ 00083 /* */ 00084 if( num_vecs != 0 || ( num_vecs && vecs == NULL ) ) 00085 return RTOp_ERR_INVALID_NUM_VECS; 00086 if( num_targ_vecs != 1 || ( num_targ_vecs && targ_vecs == NULL ) ) 00087 return RTOp_ERR_INVALID_NUM_TARG_VECS; 00088 assert(obj_data); 00089 00090 /* */ 00091 /* Get pointers to data */ 00092 /* */ 00093 sub_dim = targ_vecs[0].sub_dim; 00094 /* z0 */ 00095 z0_val = targ_vecs[0].values; 00096 z0_val_s = targ_vecs[0].values_stride; 00097 00098 /* */ 00099 /* Apply the operator: */ 00100 /* */ 00101 for( k = 0; k < sub_dim; ++k, z0_val += z0_val_s ) 00102 { 00103 /* Element-wise transformation */ 00104 (*z0_val) = max((*z0_val),(*min_ele)); 00105 } 00106 00107 return 0; /* success? */ 00108 } 00109 00110 /* Virtual function table */ 00111 const struct RTOp_RTOp_vtbl_t RTOp_TOp_max_vec_scalar_vtbl = 00112 { 00113 &RTOp_obj_value_vtbl 00114 ,&RTOp_obj_null_vtbl 00115 ,"TOp_max_vec_scalar" 00116 ,NULL 00117 ,RTOp_TOp_max_vec_scalar_apply_op 00118 ,NULL 00119 ,NULL 00120 }; 00121 00122 /* Class specific functions */ 00123 00124 int RTOp_TOp_max_vec_scalar_construct( RTOp_value_type min_ele, struct RTOp_RTOp* op ) 00125 { 00126 #ifdef RTOp_DEBUG 00127 assert(op); 00128 #endif 00129 op->obj_data = NULL; 00130 op->vtbl = &RTOp_TOp_max_vec_scalar_vtbl; 00131 op->vtbl->obj_data_vtbl->obj_create(NULL,NULL,&op->obj_data); 00132 return RTOp_TOp_max_vec_scalar_init(min_ele,op); 00133 } 00134 00135 int RTOp_TOp_max_vec_scalar_destroy( struct RTOp_RTOp* op ) 00136 { 00137 op->vtbl->obj_data_vtbl->obj_free(NULL,NULL,&op->obj_data); 00138 op->obj_data = NULL; 00139 op->vtbl = NULL; 00140 return 0; 00141 } 00142 00143 int RTOp_TOp_max_vec_scalar_init( RTOp_value_type min_ele, struct RTOp_RTOp* op ) 00144 { 00145 RTOp_value_type *ptr_min_ele = (RTOp_value_type*)op->obj_data; 00146 *ptr_min_ele = min_ele; 00147 return 0; 00148 } 00149
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