Module.h

// ======================================================================== //
// Copyright 2019-2020 Ingo Wald                                            //
//                                                                          //
// Licensed under the Apache License, Version 2.0 (the "License");          //
// you may not use this file except in compliance with the License.         //
// You may obtain a copy of the License at                                  //
//                                                                          //
//     http://www.apache.org/licenses/LICENSE-2.0                           //
//                                                                          //
// Unless required by applicable law or agreed to in writing, software      //
// distributed under the License is distributed on an "AS IS" BASIS,        //
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. //
// See the License for the specific language governing permissions and      //
// limitations under the License.                                           //
// ======================================================================== //
 
#pragma once
 
#include "RegisteredObject.h"
 
namespace owl {
  
  struct Module : public RegisteredObject {
    typedef std::shared_ptr<Module> SP;
 
    struct DeviceData : public RegisteredObject::DeviceData {
      
      DeviceData(Module *parent, DeviceContext::SP device);
      
      virtual ~DeviceData();
 
      void build();
 
      void destroy();
 
      Module *const parent;
      
      OptixModule module = 0;
      
      CUmodule    computeModule = 0;
    };
 
    Module(Context *context, const std::string &ptxCode);
 
    Module(Context *context, const std::vector<uint8_t> &IR);
 
    virtual ~Module();
    
    std::string toString() const override;
    
    inline DeviceData &getDD(const DeviceContext::SP &device) const;
 
    RegisteredObject::DeviceData::SP createOn(const DeviceContext::SP &device) override;
 
    bool useIR = false;
 
    const std::string ptxCode;
 
    const std::vector<uint8_t> optixIRCode;
  };
  
  // ------------------------------------------------------------------
  // implementation section
  // ------------------------------------------------------------------
  
  inline Module::DeviceData &Module::getDD(const DeviceContext::SP &device) const
  {
    assert(device && device->ID >= 0 && device->ID < (int)deviceData.size());
    return deviceData[device->ID]->as<Module::DeviceData>();
  }
  
} // ::owl