~/talk

PMTs with flatbuffers and modern C++

Talkat GNU Radio Conference 2021 · 2021-09-20..09-24· [c-and-cpp]
links:none on file
links:none on file
slides:none on file

Rewrites PMT APIs around flatbuffers and modern C++ into a standalone project that exposes STL-like API types: scalar, uniform vector, and string-keyed map that can hold nested PMTs. Flatbuffers gives schema-backed serialization, forward-compatible structure evolution and language bindings; benchmarks show vector serialization is faster up to about 18,000 elements (one extra copy remains to fix) and map lookups drop from linear linked-list scans to logarithmic STL map performance. Plans include full string support, PMT-of-PMT vectors, and GNURadio integration.

AI-written summary · about

  1. 0:00PMTs and modern C++
  2. 3:10Rethink PMT interface
  3. 5:15Serialization formats
  4. 7:00Flat buffers for PMTs
  5. 9:48Flat buffers in practice
  6. 11:14Modern C++ features
  7. 12:40New PMT classes
  8. 13:23PMT scalar type API
  9. 14:26PMT vector type and STL
  10. 15:28PMT map type features
  11. 16:33Future PMT types
  12. 17:39Typed PMTs validation
  13. 19:26PMT performance benchmarks
  14. 20:48Map access improvements
  15. 22:13Roadmap and integration
  16. 23:17Cross-language PMT support
  17. 24:45Q&A
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.