aboutsummaryrefslogtreecommitdiff
path: root/compute_kernel_writer/src/cl/CLTile.h
blob: 498cf51034a568f84d7bffd8fdc8047cdc696a97 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
/*
 * Copyright (c) 2023 Arm Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef COMPUTE_KERNEL_WRITER_SRC_CL_CLTILE_H
#define COMPUTE_KERNEL_WRITER_SRC_CL_CLTILE_H

#include "src/ITile.h"

#include <string>

namespace ckw
{
// Forward declarations
class TileInfo;

/** OpenCL specific tile */
class CLTile : public ITile, public IVectorAccess
{
public:
    /** Initialize a new instance of @ref CLTile class for variable tile.
     *
     * @param[in] name Tile name
     * @param[in] info Tile info
    */
    CLTile(const std::string &name, const TileInfo &info);

    /** Initialize a new instane of @ref CLTile class for compile-time constant tile.
     *
     * @note A constant tile does not need a name since this object does not return variable's name but rather
     *       values stored as string type
     *
     * @param[in] vals The tile container with the constant values as std::string
     * @param[in] dt   Datatype of the values stored in the tile container
    */
    CLTile(const TileContainer &vals, DataType dt);

    // Inherited method overridden
    const std::string &name() const override;

    const TileInfo &info() const override;

    TileVariable scalar(int32_t row, int32_t col) const override;

    TileVariable vector(int32_t row) const override;

    TileVariable vector(int32_t row, int32_t col_start, int32_t width) const override;

    std::vector<TileVariable> all() const override;

    bool is_assignable() const override;

    std::vector<int32_t> supported_vector_lengths() const override;

private:
    void validate_tile_info(const TileInfo &info) const;

    std::string create_var_name(int32_t row) const;

    TileInfo      _info{DataType::Unknown};
    std::string   _basename{""};
    bool          _is_constant{false};
    TileContainer _vals{};
};
} // namespace ckw

#endif /* COMPUTE_KERNEL_WRITER_SRC_CL_CLTILE_H */