src/gallium/state_trackers/clover/core/device.hpp

   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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 // OTHER DEALINGS IN THE SOFTWARE.
  21 //
  22
  23 #ifndef CLOVER_CORE_DEVICE_HPP
  24 #define CLOVER_CORE_DEVICE_HPP
  25
  26 #include <set>
  27 #include <vector>
  28
  29 #include "core/object.hpp"
  30 #include "core/format.hpp"
  31 #include "pipe-loader/pipe_loader.h"
  32
  33 namespace clover {
  34    class platform;
  35    class root_resource;
  36    class hard_event;
  37
  38    class device : public ref_counter, public _cl_device_id {
  39    public:
  40       device(clover::platform &platform, pipe_loader_device *ldev);
  41       ~device();
  42
  43       device(const device &dev) = delete;
  44       device &
  45       operator=(const device &dev) = delete;
  46
  47       bool
  48       operator==(const device &dev) const;
  49
  50       cl_device_type type() const;
  51       cl_uint vendor_id() const;
  52       size_t max_images_read() const;
  53       size_t max_images_write() const;
  54       size_t max_image_buffer_size() const;
  55       cl_uint max_image_levels_2d() const;
  56       cl_uint max_image_levels_3d() const;
  57       size_t max_image_array_number() const;
  58       cl_uint max_samplers() const;
  59       cl_ulong max_mem_global() const;
  60       cl_ulong max_mem_local() const;
  61       cl_ulong max_mem_input() const;
  62       cl_ulong max_const_buffer_size() const;
  63       cl_uint max_const_buffers() const;
  64       size_t max_threads_per_block() const;
  65       cl_ulong max_mem_alloc_size() const;
  66       cl_uint max_clock_frequency() const;
  67       cl_uint max_compute_units() const;
  68       bool image_support() const;
  69       bool has_doubles() const;
  70       bool has_halves() const;
  71       bool has_int64_atomics() const;
  72       bool has_unified_memory() const;
  73       cl_uint mem_base_addr_align() const;
  74       cl_device_svm_capabilities svm_support() const;
  75
  76       std::vector<size_t> max_block_size() const;
  77       cl_uint subgroup_size() const;
  78       cl_uint address_bits() const;
  79       std::string device_name() const;
  80       std::string vendor_name() const;
  81       std::string device_version() const;
  82       std::string device_clc_version() const;
  83       enum pipe_shader_ir ir_format() const;
  84       std::string ir_target() const;
  85       enum pipe_endian endianness() const;
  86       bool supports_ir(enum pipe_shader_ir ir) const;
  87       std::string supported_extensions() const;
  88
  89       friend class command_queue;
  90       friend class root_resource;
  91       friend class hard_event;
  92       friend std::set<cl_image_format>
  93       supported_formats(const context &, cl_mem_object_type);
  94       const void *get_compiler_options(enum pipe_shader_ir ir) const;
  95
  96       clover::platform &platform;
  97
  98       inline bool
  99       has_system_svm() const {
 100          return svm_support() & CL_DEVICE_SVM_FINE_GRAIN_SYSTEM;
 101       }
 102
 103    private:
 104       pipe_screen *pipe;
 105       pipe_loader_device *ldev;
 106    };
 107 }
 108
 109 #endif