There is a [memowner bool in the
type](https://github.com/numforge/laser/blob/990e59fffe50779cdef33aa0b8f22da19e1eb328/laser/tensor/datatypes.nim#L12-L30).
If it's false, it will not deallocate memory when not referenced.
const LASER_MAXRANK*{.intdefine.} = 6
type DynamicStackArray*[T] = object
data*: array[LASER_MAXRANK, T]
len*: int
type
RawImmutableView*[T] = distinct ptr UncheckedArray[T]
RawMutableView*[T] = distinct ptr UncheckedArray[T]
Metadata* = DynamicStackArray[int]
Tensor*[T] = object # Total stack: 128 bytes = 2
cache-lines
shape*: Metadata # 56 bytes
strides*: Metadata # 56 bytes
offset*: int # 8 bytes
storage*: CpuStorage[T] # 8 bytes
CpuStorage*{.shallow.}[T] = ref object # Total heap: 25 bytes = 1
cache-line
when supportsCopyMem(T):
raw_data*: ptr UncheckedArray[T] # 8 bytes
memalloc*: pointer # 8 bytes
memowner*: bool # 1 byte
else: # Tensors of strings, other ref types or non-trivial destructors
raw_data*: seq[T] # 8 bytes (16 for seq v2 backed by
destructors?)
Run
