optix7.h

// ======================================================================== //
// Copyright 2018-2019 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

// optix 7
#include <cuda_runtime.h>
#include <optix.h>
#include <optix_stubs.h>
#include <sstream>
#include <stdexcept>

#define CUDA_CHECK(call)							\
    {									\
      cudaError_t rc = cuda##call;                                      \
      if (rc != cudaSuccess) {                                          \
        std::stringstream txt;                                          \
        cudaError_t err =  rc; /*cudaGetLastError();*/                  \
        txt << "CUDA Error " << cudaGetErrorName(err)                   \
            << " (" << cudaGetErrorString(err) << ")";                  \
        throw std::runtime_error(txt.str());                            \
      }                                                                 \
    }

#define CUDA_CHECK_NOEXCEPT(call)                                        \
    {									\
      cuda##call;                                                       \
    }

#define OPTIX_CHECK( call )                                             \
  {                                                                     \
    OptixResult res = call;                                             \
    if( res != OPTIX_SUCCESS )                                          \
      {                                                                 \
        fprintf( stderr, "Optix call (%s) failed with code %d (line %d)\n", #call, res, __LINE__ ); \
        exit( 2 );                                                      \
      }                                                                 \
  }

#define CUDA_SYNC_CHECK()                                               \
  {                                                                     \
    cudaDeviceSynchronize();                                            \
    cudaError_t error = cudaGetLastError();                             \
    if( error != cudaSuccess )                                          \
      {                                                                 \
        fprintf( stderr, "error (%s: line %d): %s\n", __FILE__, __LINE__, cudaGetErrorString( error ) ); \
        exit( 2 );                                                      \
      }                                                                 \
  }