Refer OpenCL Spec 1.2
Explicit conversions may be performed using the
suite of functions. These provide a full set of type conversions between supported types (see
sections 6.1.1, 6.1.2 and 6.1.3) except for the following types: bool, half, size_t,
ptrdiff_t, intptr_t, uintptr_t, and void
Conversions are available for the following scalar types: char, uchar, short, ushort,
int, uint, long, ulong, float, and built-in vector types derived therefrom.
There are datatypes like
Which are covered in section 6.2.3, but not in 22.214.171.124. What is expected of these datatypes?