diff options
author | Anton Khirnov <anton@khirnov.net> | 2019-03-23 17:55:57 +0100 |
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committer | Anton Khirnov <anton@khirnov.net> | 2019-03-23 17:55:57 +0100 |
commit | d215c872bbdf8ba733f9a9fbd586374b841fdfb5 (patch) | |
tree | fb0072a8dc35179ef35d86c6fbb057b6c504445c /transfer.h | |
parent | bd178d67da6a8c30b3ccbd020be1b00f42eceb53 (diff) |
Add a new separate module for grid transfers/interpolation.
Diffstat (limited to 'transfer.h')
-rw-r--r-- | transfer.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/transfer.h b/transfer.h new file mode 100644 index 0000000..f9d0870 --- /dev/null +++ b/transfer.h @@ -0,0 +1,58 @@ +/* + * Grid transfer operators + * Copyright 2018 Anton Khirnov <anton@khirnov.net> + * + * 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/>. + */ + +#ifndef MG2D_TRANSFER_H +#define MG2D_TRANSFER_H + +#include <stddef.h> +#include <threadpool.h> + +#include "ndarray.h" + +enum GridTransferOperator { + GRID_TRANSFER_LAGRANGE_1, + GRID_TRANSFER_LAGRANGE_3, + GRID_TRANSFER_FW_1, +}; + +typedef struct RegularGrid2D { + size_t size[2]; + double step[2]; +} RegularGrid2D; + +typedef struct GridTransferContext { + void *priv; + + TPContext *tp; + int cpuflags; + + enum GridTransferOperator op; + + RegularGrid2D src; + RegularGrid2D dst; +} GridTransferContext; + +GridTransferContext *mg2di_gt_alloc(enum GridTransferOperator op); +int mg2di_gt_init(GridTransferContext *ctx); + +void mg2di_gt_free(GridTransferContext **ctx); + +int mg2di_gt_transfer(GridTransferContext *ctx, + NDArray *dst, const NDArray *src); + +#endif // MG2D_TRANSFER_H |