summaryrefslogtreecommitdiff
path: root/src/core/program.h
blob: 04e932cb4477b31a5f372aeceb147b4438f5f553 (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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
#ifndef __PROGRAM_H__
#define __PROGRAM_H__

#include "refcounted.h"

#include <CL/cl.h>
#include <string>
#include <vector>

namespace llvm
{
    class MemoryBuffer;
    class Module;
    class Function;
}

namespace Coal
{

class Context;
class Compiler;
class DeviceInterface;
class DeviceProgram;
class Kernel;

class Program : public RefCounted
{
    public:
        Program(Context *ctx);
        ~Program();

        enum Type
        {
            Invalid,
            Source,
            Binary
        };

        enum State
        {
            Empty,  /*!< Just created */
            Loaded, /*!< Source or binary loaded */
            Built,  /*!< Built */
            Failed, /*!< Build failed */
        };

        cl_int loadSources(cl_uint count, const char **strings,
                           const size_t *lengths);
        cl_int loadBinaries(const unsigned char **data, const size_t *lengths,
                            cl_int *binary_status, cl_uint num_devices,
                            DeviceInterface * const*device_list);
        cl_int build(const char *options,
                     void (CL_CALLBACK *pfn_notify)(cl_program program,
                                                    void *user_data),
                     void *user_data, cl_uint num_devices,
                     DeviceInterface * const*device_list);

        Type type() const;
        State state() const;
        Context *context() const;

        Kernel *createKernel(const std::string &name, cl_int *errcode_ret);
        std::vector<Kernel *> createKernels(cl_int *errcode_ret);
        DeviceProgram *deviceDependentProgram(DeviceInterface *device) const;

        cl_int info(cl_program_info param_name,
                    size_t param_value_size,
                    void *param_value,
                    size_t *param_value_size_ret) const;
        cl_int buildInfo(DeviceInterface *device,
                         cl_program_build_info param_name,
                         size_t param_value_size,
                         void *param_value,
                         size_t *param_value_size_ret) const;

    private:
        Context *p_ctx;
        Type p_type;
        State p_state;
        std::string p_source;

        struct DeviceDependent
        {
            DeviceInterface *device;
            DeviceProgram *program;
            std::string unlinked_binary;
            llvm::Module *linked_module;
            Compiler *compiler;
        };

        std::vector<DeviceDependent> p_device_dependent;

        void setDevices(cl_uint num_devices, DeviceInterface * const*devices);
        DeviceDependent &deviceDependent(DeviceInterface *device);
        const DeviceDependent &deviceDependent(DeviceInterface *device) const;
        std::vector<llvm::Function *> kernelFunctions(DeviceDependent &dep);
};

}

struct _cl_program : public Coal::Program
{};

#endif