Executing #64m(1 2 3)
There is no class named GRID::VECTOR-UNSIGNED-BYTE-64. [Condition of type SIMPLE-ERROR]
Looking at the gsd code I found the following in foreign-arrays & friends.
*array-element-types* does not contain 64-byte definitions:
(SINGLE-FLOAT DOUBLE-FLOAT (COMPLEX SINGLE-FLOAT) (COMPLEX DOUBLE-FLOAT) (SIGNED-BYTE 8) (UNSIGNED-BYTE 8) (SIGNED-BYTE 16) (UNSIGNED-BYTE 16) (SIGNED-BYTE 32) (UNSIGNED-BYTE 32))
and neither does *cstd-cl-type-mapping*
This may be because *cstd-cl-type-mapping* does not have an entry that would correspond to a 64 byte integer - and I don't have a clue as to what such an entry would be.
Mirko