// **************************************************************************
//
//    PARALUTION   www.paralution.com
//
//    Copyright (C) 2015  PARALUTION Labs UG (haftungsbeschränkt) & Co. KG
//                        Am Hasensprung 6, 76571 Gaggenau
//                        Handelsregister: Amtsgericht Mannheim, HRA 706051
//                        Vertreten durch:
//                        PARALUTION Labs Verwaltungs UG (haftungsbeschränkt)
//                        Am Hasensprung 6, 76571 Gaggenau
//                        Handelsregister: Amtsgericht Mannheim, HRB 721277
//                        Geschäftsführer: Dimitar Lukarski, Nico Trost
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// **************************************************************************



// PARALUTION version 1.1.0 


#ifndef PARALUTION_OCL_KERNELS_MCSR_HPP_
#define PARALUTION_OCL_KERNELS_MCSR_HPP_

namespace paralution {

const char *ocl_kernels_mcsr =
	"__kernel void kernel_mcsr_spmv_scalar(         const IndexType nrow,\n"
	"                                      __global const IndexType *row_offset,\n"
	"                                      __global const IndexType *col,\n"
	"                                      __global const ValueType *val,\n"
	"                                      __global const ValueType *in,\n"
	"                                      __global       ValueType *out) {\n"
	"\n"
	"  IndexType ai = get_global_id(0);\n"
	"  IndexType aj;\n"
	"\n"
	"  if (ai < nrow) {\n"
	"\n"
	"    ValueType sum = val[ai] * in[ai];\n"
	"\n"
	"    for (aj=row_offset[ai]; aj<row_offset[ai+1]; ++aj)\n"
	"      sum += val[aj] * in[col[aj]];\n"
	"\n"
	"    out[ai] = sum;\n"
	"\n"
	"  }\n"
	"\n"
	"}\n"
	"\n"
	"__kernel void kernel_mcsr_add_spmv_scalar(         const IndexType nrow,\n"
	"                                          __global const IndexType *row_offset,\n"
	"                                          __global const IndexType *col, __global const ValueType *val,\n"
	"                                                   const ValueType scalar,\n"
	"                                          __global const ValueType *in,\n"
	"                                          __global       ValueType *out) {\n"
	"\n"
	"  IndexType ai = get_global_id(0);\n"
	"  IndexType aj;\n"
	"\n"
	"  if (ai < nrow) {\n"
	"\n"
	"    out[ai] += scalar * val[ai] * in[ai];\n"
	"\n"
	"    for (aj=row_offset[ai]; aj<row_offset[ai+1]; ++aj)\n"
	"      out[ai] += scalar * val[aj] * in[col[aj]];\n"
	"\n"
	"  }\n"
	"\n"
	"}\n"
	"\n"
;
}

#endif // PARALUTION_OCL_KERNELS_MCSR_HPP_