cl_program getOrBuildProgram(const Context* ctx, const cv::ocl::ProgramEntry* source, const String& options)
{
cl_int status = 0;
cl_program program = NULL;
std::vector<char> binary;
if (!enable_disk_cache || !readConfigurationFromFile(options, binary))
{
program = clCreateProgramWithSource(getClContext(ctx), 1, (const char**)&source->programStr, NULL, &status);
openCLVerifyCall(status);
cl_device_id device = getClDeviceID(ctx);
status = clBuildProgram(program, 1, &device, options.c_str(), NULL, NULL);
if(status == CL_SUCCESS)
{
if (enable_disk_cache)
{
size_t binarySize;
openCLSafeCall(clGetProgramInfo(program,
CL_PROGRAM_BINARY_SIZES,
sizeof(size_t),
&binarySize, NULL));
std::vector<char> binary(binarySize);
char* ptr = &binary[0];
openCLSafeCall(clGetProgramInfo(program,
CL_PROGRAM_BINARIES,
sizeof(char*),
&ptr,
NULL));
if (!writeConfigurationToFile(options, binary))
{
std::cerr << "Can't write data to file: " << fileName_ << std::endl;
}
}
}
}
else
{
cl_device_id device = getClDeviceID(ctx);
size_t size = binary.size();
const char* ptr = &binary[0];
program = clCreateProgramWithBinary(getClContext(ctx),
1, &device,
(const size_t *)&size, (const unsigned char **)&ptr,
NULL, &status);
openCLVerifyCall(status);
status = clBuildProgram(program, 1, &device, options.c_str(), NULL, NULL);
}
if(status != CL_SUCCESS)
{
if (status == CL_BUILD_PROGRAM_FAILURE || status == CL_INVALID_BUILD_OPTIONS)
{
size_t buildLogSize = 0;
openCLSafeCall(clGetProgramBuildInfo(program, getClDeviceID(ctx),
CL_PROGRAM_BUILD_LOG, 0, NULL, &buildLogSize));
std::vector<char> buildLog; buildLog.resize(buildLogSize);
memset(&buildLog[0], 0, buildLogSize);
openCLSafeCall(clGetProgramBuildInfo(program, getClDeviceID(ctx),
CL_PROGRAM_BUILD_LOG, buildLogSize, &buildLog[0], NULL));
std::cout << std::endl << "BUILD LOG: "
<< (source->name ? source->name : "dynamic program") << ": "
<< options << "\n";
std::cout << &buildLog[0] << std::endl;
}
openCLVerifyCall(status);
}
return program;
}
cl_program getOrBuildProgram(const Context* ctx, const cv::ocl::ProgramEntry* source, const String& options)
{
cl_int status = 0;
cl_program program = NULL;
std::vector<char> binary;
if (!enable_disk_cache || !readConfigurationFromFile(options, binary))
{
program = clCreateProgramWithSource(getClContext(ctx), 1, (const char**)&source->programStr, NULL, &status);
openCLVerifyCall(status);
cl_device_id device = getClDeviceID(ctx);
status = clBuildProgram(program, 1, &device, options.c_str(), NULL, NULL);
if(status == CL_SUCCESS)
{
if (enable_disk_cache)
{
size_t binarySize;
openCLSafeCall(clGetProgramInfo(program,
CL_PROGRAM_BINARY_SIZES,
sizeof(size_t),
&binarySize, NULL));
std::vector<char> binary(binarySize);
char* ptr = &binary[0];
openCLSafeCall(clGetProgramInfo(program,
CL_PROGRAM_BINARIES,
sizeof(char*),
&ptr,
NULL));
if (!writeConfigurationToFile(options, binary))
{
std::cerr << "Can't write data to file: " << fileName_ << std::endl;
}
}
}
}
else
{
cl_device_id device = getClDeviceID(ctx);
size_t size = binary.size();
const char* ptr = &binary[0];
program = clCreateProgramWithBinary(getClContext(ctx),
1, &device,
(const size_t *)&size, (const unsigned char **)&ptr,
NULL, &status);
openCLVerifyCall(status);
status = clBuildProgram(program, 1, &device, options.c_str(), NULL, NULL);
}
if(status != CL_SUCCESS)
{
if(status == CL_BUILD_PROGRAM_FAILURE)
{
cl_int logStatus;
char *buildLog = NULL;
size_t buildLogSize = 0;
logStatus = clGetProgramBuildInfo(program,
getClDeviceID(ctx), CL_PROGRAM_BUILD_LOG, buildLogSize,
buildLog, &buildLogSize);
if(logStatus != CL_SUCCESS)
std::cout << "Failed to build the program and get the build info." << std::endl;
buildLog = new char[buildLogSize];
CV_DbgAssert(!!buildLog);
memset(buildLog, 0, buildLogSize);
openCLSafeCall(clGetProgramBuildInfo(program, getClDeviceID(ctx),
CL_PROGRAM_BUILD_LOG, buildLogSize, buildLog, NULL));
std::cout << "\nBUILD LOG: " << options << "\n";
std::cout << buildLog << std::endl;
delete [] buildLog;
}
openCLVerifyCall(status);
}
return program;
}