Commit Graph

10 Commits

Author SHA1 Message Date
Mamy Ratsimbazafy 1916e1d2da
Revive nbench (#1022)
* Fix nbench compilation with HashedBeaconState

* Add nbench to tooling

* use newClone - fix 265e01e404 (r425198575)

* Detail advance_slot and hashTreeRoot

* Report throughput

* Fallback for ARM

* windows does not support inline ASM
2020-05-15 00:54:10 +02:00
Jacek Sieka c74ba5c0c6
ssz: move ref support outside (#943)
* ssz: move ref support outside

Instead of allocating ref's inside SSZ, move it to separate helper:

* makes `ref` allocations explicit
* less magic inside SSZ
* `ref` in nim generally means reference whereas SSZ was loading as
value - if a type indeed used references it would get copies instead of
references to a single value on roundtrip which is unexpected

TODO: EF tests would benefit from some refactoring since they all do the
same thing practically..

Co-authored-by: Zahary Karadjov <zahary@gmail.com>
2020-04-29 22:12:07 +02:00
Jacek Sieka 03a147ab8d
avoid state copy in state transition (#930)
In BlockPool, we keep the head state around, so it's trivial to restore
the temporary state there and keep going as if nothing happened.

This solves 3 problems:
* stack space - the state copy on mainnet is huge
* GC scanning - using stack space for state slows down the GC
significantly
* reckless copying - the copy itself takes a long time

In state_sim, we'll do the same and allocate on heap - this helps a
little with GC - without it, the collection of the temporary strings
created with `toHex` while printing the json dominates the trace.
2020-04-26 21:13:33 +02:00
Zahary Karadjov 4e9fa51ae9 Introduce BeaconNodeRef and use it in all the right places 2020-04-26 13:04:53 +03:00
Zahary Karadjov fdcbfdff05 Pass the test suite with a BeaconState ref type 2020-04-26 13:04:53 +03:00
Jacek Sieka 9a3db7a81f
[WIP] Fake bls at runtime (#735)
* Initial implementation of runtime bls skipping.

Add libnfuzz skipBLSValidation handling, check that it propagates.

* Rename skipBLSValidation -> skipBlsValidation, start skipStateRootValidation
* Replace skipValidation flags with more granular flags.

Also added skipBlockParentRootValidation flag
Mainly replaced with skipBlsValidation but also StateRoot or
BlockParentRootValidation flags where appropriate.

* Adjust interop test to pass when skipping merkle validation.
* Stop skipping validation for mainchain_monitor.
* Remove comment.
* Also skipMerkleValidation for test_beacon_chain_db.
2020-03-05 13:52:10 +01:00
Joao Gabriel Carvalho 91f87b55b4
SignedBeaconBlock in state_transition (#773)
* using SignedBeaconBlock in state_transition
2020-02-29 16:15:44 +01:00
Dustin Brody 3eb9738a61 get nbench compiling again 2020-02-27 12:10:36 +00:00
Mamy André-Ratsimbazafy b49003988a Add Epoch Processing to nbench 2020-01-15 10:03:56 +00:00
Mamy Ratsimbazafy 106352aff3
Nbench - Flexible benchmarking of Nimbus internals (#641)
* nbench PoC

* Remove the yaml files from the example scenarios

* update README with current status

* Add an alternative implementation that uses defer

* Forgot to add the old proc body

* slots-processing

* allow benching state_transition failures

* Add Attestations processing (workaround confutils bug:
- https://github.com/status-im/nim-confutils/issues/10
- https://github.com/status-im/nim-confutils/issues/11
- https://github.com/status-im/nim-confutils/issues/12

* Add CLI command in the readme

* Filter report and add notes about CPU cycles

* Report averages

* Add debugecho style time/cycle print

* Report when we skip BLS and state root verification

* Update to 0.9.3

* Generalize scenario parsing

* Support all block processing scenarios

* parallel bench runner PoC

* gitBetter load issues reporting (the load issues were invalid signature and expected to fail)
2019-12-20 17:14:43 +01:00