func (p *Program) Property(dev Device, prop BuildProperty) string {
var count C.size_t
if ret := C.clGetProgramBuildInfo(p.id, dev.id, C.cl_program_build_info(prop), 0, nil, &count); ret != C.CL_SUCCESS || count < 1 {
return ""
}
buf := make([]C.char, count)
if ret := C.clGetProgramBuildInfo(p.id, dev.id, C.cl_program_build_info(prop), count, unsafe.Pointer(&buf[0]), &count); ret != C.CL_SUCCESS || count < 1 {
return ""
}
return C.GoStringN(&buf[0], C.int(count-1))
}
// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetProgramBuildInfo.html
func GetProgramBuildInfo(prog Program, device DeviceId, paramName ProgramBuildInfo, paramValueSize uint64, paramValue unsafe.Pointer, paramValueSizeRet *uint64) ErrorCode {
return ErrorCode(C.clGetProgramBuildInfo(prog, device, C.cl_program_build_info(paramName), C.size_t(paramValueSize), paramValue, (*C.size_t)(paramValueSizeRet)))
}
func CLGetProgramBuildInfo(program CL_program,
device CL_device_id,
param_name CL_program_build_info,
param_value_size CL_size_t,
param_value *interface{},
param_value_size_ret *CL_size_t) CL_int {
if (param_value_size == 0 || param_value == nil) && param_value_size_ret == nil {
return CL_INVALID_VALUE
} else {
var c_param_value_size_ret C.size_t
var c_errcode_ret C.cl_int
if param_value_size == 0 || param_value == nil {
c_errcode_ret = C.clGetProgramBuildInfo(program.cl_program,
device.cl_device_id,
C.cl_program_build_info(param_name),
C.size_t(param_value_size),
nil,
&c_param_value_size_ret)
} else {
switch param_name {
case CL_PROGRAM_BUILD_STATUS:
var value C.cl_build_status
c_errcode_ret = C.clGetProgramBuildInfo(program.cl_program,
device.cl_device_id,
C.cl_program_build_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_build_status(value)
case CL_PROGRAM_BUILD_OPTIONS,
CL_PROGRAM_BUILD_LOG:
value := make([]C.char, param_value_size)
c_errcode_ret = C.clGetProgramBuildInfo(program.cl_program,
device.cl_device_id,
C.cl_program_build_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value[0]),
&c_param_value_size_ret)
*param_value = C.GoStringN(&value[0], C.int(c_param_value_size_ret-1))
case CL_PROGRAM_BINARY_TYPE:
var value C.cl_program_binary_type
c_errcode_ret = C.clGetProgramBuildInfo(program.cl_program,
device.cl_device_id,
C.cl_program_build_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_program_binary_type(value)
case CL_PROGRAM_BUILD_GLOBAL_VARIABLE_TOTAL_SIZE:
var value C.size_t
c_errcode_ret = C.clGetProgramBuildInfo(program.cl_program,
device.cl_device_id,
C.cl_program_build_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_size_t(value)
default:
return CL_INVALID_VALUE
}
}
if param_value_size_ret != nil {
*param_value_size_ret = CL_size_t(c_param_value_size_ret)
}
return CL_int(c_errcode_ret)
}
}