3
0
mirror of https://github.com/triqs/dft_tools synced 2024-11-01 11:43:47 +01:00
dft_tools/test/triqs/arrays/swap.output
Olivier Parcollet fc2a620eae arrays: new ref counting and weak views
- improve the mem_block and shared_block.
- the reference counting is now done in the mem_block and shared_block, removing the need of shared_ptr.

- speed tests shows that shared_ptr is very slow (due to thread safety?)
the new version is much better, though not perfect.

- Hence introducing weak views.

- also :
-- clean the guard mechanism for python (to allow returning from python without any python ref left).
-- clean code, add documentation for mem_block
-- remove nan init, which was not working, and corresponding test
-- serialisation of view still unchanged (need to forbid serialization of view ??).

- tests ok, incl. valgrind tests.
2013-07-23 08:13:44 +02:00

12 lines
398 B
Plaintext

With swap
V = [3,3,3] W = [4,4,4,4] V view [3,3] W view [4,4]
V = [4,4,4,4] W = [3,3,3] V view [3,3] W view [4,4]
V = [4,4,4,4] W = [3,3,3] V view [4,4] W view [3,3]
With std::swap
V = [3,3,3] W = [4,4,4,4]
V = [4,4,4,4] W = [3,3,3]
With deep_swap
V = [3,3,3] W = [4,4,4] V view [3,3] W view [4,4]
V = [4,4,4] W = [3,3,3] V view [4,4] W view [3,3]
V = [3,3,4] W = [4,4,3] V view [3,3] W view [4,4]