device.hpp revision 613323b2564babc1ecaac25a6cfd786b8c839315
1//
2// Copyright 2012 Francisco Jerez
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17// THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19// OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20// SOFTWARE.
21//
22
23#ifndef __CORE_DEVICE_HPP__
24#define __CORE_DEVICE_HPP__
25
26#include <set>
27#include <vector>
28
29#include "core/base.hpp"
30#include "core/format.hpp"
31#include "pipe-loader/pipe_loader.h"
32
33namespace clover {
34   typedef struct _cl_device_id device;
35   class root_resource;
36   class hard_event;
37}
38
39struct _cl_device_id {
40public:
41   _cl_device_id(pipe_loader_device *ldev);
42   _cl_device_id(_cl_device_id &&dev);
43   _cl_device_id(const _cl_device_id &dev) = delete;
44   ~_cl_device_id();
45
46   cl_device_type type() const;
47   cl_uint vendor_id() const;
48   size_t max_images_read() const;
49   size_t max_images_write() const;
50   cl_uint max_image_levels_2d() const;
51   cl_uint max_image_levels_3d() const;
52   cl_uint max_samplers() const;
53   cl_ulong max_mem_global() const;
54   cl_ulong max_mem_local() const;
55   cl_ulong max_mem_input() const;
56   cl_ulong max_const_buffer_size() const;
57   cl_uint max_const_buffers() const;
58   size_t max_threads_per_block() const;
59
60   std::vector<size_t> max_block_size() const;
61   std::string device_name() const;
62   std::string vendor_name() const;
63   enum pipe_shader_ir ir_format() const;
64   std::string ir_target() const;
65
66   friend struct _cl_command_queue;
67   friend class clover::root_resource;
68   friend class clover::hard_event;
69   friend std::set<cl_image_format>
70   clover::supported_formats(cl_context, cl_mem_object_type);
71
72private:
73   pipe_screen *pipe;
74   pipe_loader_device *ldev;
75};
76
77namespace clover {
78   ///
79   /// Container of all the compute devices that are available in the
80   /// system.
81   ///
82   class device_registry {
83   public:
84      typedef std::vector<device>::iterator iterator;
85
86      device_registry();
87
88      iterator begin() {
89         return devs.begin();
90      }
91
92      iterator end() {
93         return devs.end();
94      }
95
96      device &front() {
97         return devs.front();
98      }
99
100      device &back() {
101         return devs.back();
102      }
103
104   protected:
105      std::vector<device> devs;
106   };
107}
108
109#endif
110