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_QUEUE_HPP__ 24 #define __CORE_QUEUE_HPP__ 25 26 #include "core/base.hpp" 27 #include "core/context.hpp" 28 #include "pipe/p_context.h" 29 30 namespace clover { 31 typedef struct _cl_command_queue command_queue; 32 class resource; 33 class mapping; 34 class hard_event; 35 } 36 37 struct _cl_command_queue : public clover::ref_counter { 38 public: 39 _cl_command_queue(clover::context &ctx, clover::device &dev, 40 cl_command_queue_properties props); 41 _cl_command_queue(const _cl_command_queue &q) = delete; 42 ~_cl_command_queue(); 43 44 void flush(); 45 46 cl_command_queue_properties props() const { 47 return __props; 48 } 49 50 clover::context &ctx; 51 clover::device &dev; 52 53 friend class clover::resource; 54 friend class clover::root_resource; 55 friend class clover::mapping; 56 friend class clover::hard_event; 57 friend struct _cl_sampler; 58 friend struct _cl_kernel; 59 60 private: 61 /// Serialize a hardware event with respect to the previous ones, 62 /// and push it to the pending list. 63 void sequence(clover::hard_event *ev); 64 65 cl_command_queue_properties __props; 66 pipe_context *pipe; 67 68 typedef clover::ref_ptr<clover::hard_event> event_ptr; 69 std::vector<event_ptr> queued_events; 70 }; 71 72 #endif 73
