Commit Graph

17 Commits

Author SHA1 Message Date
Jack Grigg
51eb5273f5 Equihash: Pass each obtained solution to a callback for immediate checking
Closes #1143
2016-07-27 19:15:49 +12:00
Jack Grigg
215b9e139d Use std::shared_ptr to deallocate partialSolns automatically 2016-07-23 00:31:47 +12:00
Jack Grigg
1655db285d Move initialisations to simplify cancelled checks 2016-07-22 23:54:14 +12:00
Jack Grigg
5b4ebcd5e2 Add tests that exercise the cancellation code branches 2016-07-21 16:39:32 +12:00
Jack Grigg
2dbabb1159 Make Equihash solvers cancellable
The miner only cancels the solver when chainActive.Tip() changes.

Closes #1055
2016-07-20 19:17:02 +12:00
Jack Grigg
d07cf62991 Speed up FullStepRow index comparison by leveraging big-endian byte layout 2016-06-11 16:28:57 +12:00
Jack Grigg
ae37d2a4cd Increase Equihash parameters to n = 96, k = 3 (about 430 MiB)
Includes a tweak to set the fixed-width of the rows based on whether the first
or last round is widest. This is necessary for some parameters, these ones
included.
2016-06-11 12:15:25 +12:00
Jack Grigg
447444ae7a Fix nits after review 2016-06-01 23:15:04 +12:00
Jack Grigg
d4d76536a5 Use fixed-width array for storing hash and indices 2016-05-24 23:16:53 +12:00
Jack Grigg
29d9986c83 Store full indices in the same char* as the hash 2016-05-24 23:16:52 +12:00
Jack Grigg
639c40047f Use comparator object for sorting StepRows 2016-05-24 23:16:52 +12:00
Jack Grigg
a683cc85d9 Merge *StepRow XOR and trimming operations 2016-05-24 23:16:52 +12:00
Jack Grigg
e95747288a Use template parameters to statically initialise Equihash 2016-05-24 23:16:50 +12:00
Jack Grigg
39f5cb35f9 Store truncated indices in the same char* as the hash (H/T tromp for the idea!) 2016-05-24 12:02:46 +12:00
Jack Grigg
c92c1f6050 Implement index-truncation Equihash optimisation 2016-05-24 12:02:46 +12:00
Jack Grigg
a3361e778b Refactor StepRow to make optimisation easier 2016-05-24 12:02:08 +12:00
Jack Grigg
6d25662f25 Implement validator and basic solver for Equihash 2016-04-08 13:56:00 +12:00