PrimitivesClw(CLWContext context)
{
std::string buildopts = "";
buildopts.append(" -cl-mad-enable -cl-fast-relaxed-math -cl-std=CL1.2 -I . ");
bool isamd = context.GetDevice(0).GetVendor().find("AMD") != std::string::npos ||
context.GetDevice(0).GetVendor().find("Advanced Micro Devices") != std::string::npos;
bool has_mediaops = context.GetDevice(0).GetExtensions().find("cl_amd_media_ops2") != std::string::npos;
if (isamd)
{
buildopts.append(" -D AMD ");
}
if (has_mediaops)
{
buildopts.append(" -D AMD_MEDIA_OPS ");
}
buildopts.append(
#if defined(__APPLE__)
"-D APPLE "
#elif defined(_WIN32) || defined (WIN32)
"-D WIN32 "
#elif defined(__linux__)
"-D __linux__ "
#else
""
#endif
);
m_pp = CLWParallelPrimitives(context, buildopts.c_str());
}
CLWProgram CLWProgram::CreateFromSource(char const* sourcecode, size_t sourcesize, CLWContext context)
{
cl_int status = CL_SUCCESS;
cl_program program = clCreateProgramWithSource(context, 1, (const char**)&sourcecode, &sourcesize, &status);
ThrowIf(status != CL_SUCCESS, status, "clCreateProgramWithSource failed");
std::vector<cl_device_id> deviceIds(context.GetDeviceCount());
for(unsigned int i = 0; i < context.GetDeviceCount(); ++i)
{
deviceIds[i] = context.GetDevice(i);
}
char const* buildopts =
#if defined(__APPLE__)
"-D APPLE -cl-mad-enable -cl-fast-relaxed-math -cl-std=CL1.2 -I ."
#elif defined(_WIN32) || defined (WIN32)
"-D WIN32 -cl-mad-enable -cl-std=CL1.2 -I."
#elif defined(__linux__)
"-D __linux__ -I."
#else
nullptr
#endif
;
status = clBuildProgram(program, context.GetDeviceCount(), &deviceIds[0], buildopts, nullptr, nullptr);
if(status != CL_SUCCESS)
{
std::vector<char> buildLog;
size_t logSize;
clGetProgramBuildInfo(program, deviceIds[0], CL_PROGRAM_BUILD_LOG, 0, nullptr, &logSize);
buildLog.resize(logSize);
clGetProgramBuildInfo(program, deviceIds[0], CL_PROGRAM_BUILD_LOG, logSize, &buildLog[0], nullptr);
#ifdef _DEBUG
std::cout << &buildLog[0] << "\n";
#endif
throw CLWException(status, std::string(&buildLog[0]));
}
CLWProgram prg(program);
clReleaseProgram(program);
return prg;
}
CLWProgram CLWProgram::CreateFromSource(char const* sourcecode, size_t sourcesize, char const* buildopts, CLWContext context)
{
cl_int status = CL_SUCCESS;
cl_program program = clCreateProgramWithSource(context, 1, (const char**)&sourcecode, &sourcesize, &status);
ThrowIf(status != CL_SUCCESS, status, "clCreateProgramWithSource failed");
std::vector<cl_device_id> deviceIds(context.GetDeviceCount());
for(unsigned int i = 0; i < context.GetDeviceCount(); ++i)
{
deviceIds[i] = context.GetDevice(i);
}
status = clBuildProgram(program, context.GetDeviceCount(), &deviceIds[0], buildopts, nullptr, nullptr);
if(status != CL_SUCCESS)
{
std::vector<char> buildLog;
size_t logSize;
clGetProgramBuildInfo(program, deviceIds[0], CL_PROGRAM_BUILD_LOG, 0, nullptr, &logSize);
buildLog.resize(logSize);
clGetProgramBuildInfo(program, deviceIds[0], CL_PROGRAM_BUILD_LOG, logSize, &buildLog[0], nullptr);
#ifdef _DEBUG
std::cout << &buildLog[0] << "\n";
#endif
throw CLWException(status, std::string(&buildLog[0]));
}
CLWProgram prg(program);
clReleaseProgram(program);
return prg;
}