Method AllocationId

tensorflow/core/framework/allocator.h:202–202

Returns either 0 or an identifier assigned to the buffer at 'ptr' when the buffer was returned by AllocateRaw. If non-zero, the identifier differs from every other ID assigned by this allocator. REQUIRES: TracksAllocationSizes() is true. REQUIRES: 'ptr!=nullptr' and points to a buffer previously allocated by this allocator.

  // REQUIRES: 'ptr!=nullptr' and points to a buffer previously
  // allocated by this allocator.
  virtual int64 AllocationId(const void* ptr) const { return 0; }

  // Returns the allocated size of the buffer at 'ptr' if known,
  // otherwise returns 0. This method can be called when