// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetMemObjectInfo.html
func GetMemObjectInfo(mem Mem, paramName MemInfo, paramValueSize uint64, paramValue unsafe.Pointer, paramValueSizeRet *uint64) ErrorCode {
return ErrorCode(C.clGetMemObjectInfo(mem, C.cl_mem_info(paramName), C.size_t(paramValueSize), paramValue, (*C.size_t)(paramValueSizeRet)))
}
func CLGetMemObjectInfo(memobj CL_mem,
param_name CL_mem_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.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
nil,
&c_param_value_size_ret)
} else {
switch param_name {
case CL_MEM_TYPE:
var value C.cl_mem_object_type
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_mem_object_type(value)
case CL_MEM_FLAGS:
var value C.cl_mem_flags
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_mem_flags(value)
case CL_MEM_SIZE,
CL_MEM_OFFSET:
var value C.size_t
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_size_t(value)
case CL_MEM_HOST_PTR:
var value unsafe.Pointer
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = value
case CL_MEM_MAP_COUNT,
CL_MEM_REFERENCE_COUNT:
var value C.cl_uint
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_uint(value)
case CL_MEM_CONTEXT:
var value C.cl_context
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_context{value}
case CL_MEM_ASSOCIATED_MEMOBJECT:
var value C.cl_mem
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_mem{value}
case CL_MEM_USES_SVM_POINTER:
var value C.cl_bool
c_errcode_ret = C.clGetMemObjectInfo(memobj.cl_mem,
C.cl_mem_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_bool(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)
}
}