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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,211 @@ | ||
| require 'minitest/autorun' | ||
| require_relative '../lib/cconfigspace' | ||
| require 'xmlrpc/server' | ||
| require 'base64' | ||
|
|
||
| CCS.init | ||
|
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||
| class TunerData | ||
| attr_accessor :history, :optima | ||
| def initialize | ||
| @history = [] | ||
| @optima = [] | ||
| end | ||
| end | ||
|
|
||
| del = lambda { |tuner| nil } | ||
| ask = lambda { |tuner, _, count| | ||
| if count | ||
| cs = tuner.search_space | ||
| [cs.samples(count), count] | ||
| else | ||
| [nil, 1] | ||
| end | ||
| } | ||
| tell = lambda { |tuner, evaluations| | ||
| tuner.tuner_data.history.concat(evaluations) | ||
| evaluations.each { |e| | ||
| discard = false | ||
| tuner.tuner_data.optima = tuner.tuner_data.optima.collect { |o| | ||
| unless discard | ||
| case e.compare(o) | ||
| when :CCS_COMPARISON_EQUIVALENT, :CCS_COMPARISON_WORSE | ||
| discard = true | ||
| o | ||
| when :CCS_COMPARISON_NOT_COMPARABLE | ||
| o | ||
| else | ||
| nil | ||
| end | ||
| else | ||
| o | ||
| end | ||
| }.compact | ||
| tuner.tuner_data.optima.push(e) unless discard | ||
| } | ||
| } | ||
| get_history = lambda { |tuner, _| | ||
| tuner.tuner_data.history | ||
| } | ||
| get_optima = lambda { |tuner, _| | ||
| tuner.tuner_data.optima | ||
| } | ||
| suggest = lambda { |tuner, _| | ||
| if tuner.tuner_data.optima.empty? | ||
| ask.call(tuner, 1) | ||
| else | ||
| tuner.tuner_data.optima.sample.configuration | ||
| end | ||
| } | ||
| get_vector_data = lambda { |otype, name| | ||
| [CCS::UserDefinedTuner.get_vector(del: del, ask: ask, tell: tell, get_optima: get_optima, get_history: get_history, suggest: suggest), TunerData.new] | ||
| } | ||
|
|
||
| s = XMLRPC::Server.new(8080) | ||
| count = 0 | ||
| tuners = {} | ||
| # Could be on disk | ||
| tuners_store = {} | ||
| mutex = Mutex.new | ||
|
|
||
| TunerStruct = Struct.new(:tuner, :handle_map) | ||
|
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||
| s.add_handler('connected') do | ||
| true | ||
| end | ||
|
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||
| s.add_handler('tuner.create') do |name, os_string| | ||
| handle_map = CCS::Map.new | ||
| os_string = Base64.decode64(os_string) | ||
| os = CCS.deserialize(buffer: FFI::MemoryPointer.from_string(os_string), handle_map: handle_map, map_handles: true) | ||
| t = CCS::UserDefinedTuner::new(name: name, objective_space: os, del: del, ask: ask, tell: tell, get_optima: get_optima, get_history: get_history, suggest: suggest, tuner_data: TunerData.new) | ||
|
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||
| map = CCS::Map.new | ||
| handle_map.pairs.select { |_ , v| | ||
| v.is_a?(CCS::Context) || v.is_a?(CCS::TreeSpace) | ||
| }.each { |k, v| | ||
| map[CCS::Object::new(v.handle, retain: false, auto_release: false)] = k | ||
| } | ||
| buff = map.serialize | ||
| tstruct = TunerStruct.new(t, handle_map) | ||
| id = nil | ||
| mutex.synchronize { | ||
| id = count | ||
| count += 1 | ||
| tuners[id] = tstruct | ||
| } | ||
| [id, Base64.encode64(buff.get_bytes(0, buff.size))] | ||
| end | ||
|
|
||
| s.add_handler('tuner.ask') do |id, count| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| tstruct.tuner.ask(count).collect { |c| | ||
| buff = c.serialize | ||
| Base64.encode64(buff.get_bytes(0, buff.size)) | ||
| } | ||
| end | ||
|
|
||
| s.add_handler('tuner.tell') do |id, evals| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| evals.collect! { |e| | ||
| e = Base64.decode64(e) | ||
| CCS.deserialize(buffer: FFI::MemoryPointer.from_string(e), handle_map: tstruct.handle_map) | ||
| } | ||
| tstruct.tuner.tell evals | ||
| true | ||
| end | ||
|
|
||
| s.add_handler('tuner.history') do |id| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| tstruct.tuner.history.collect { |e| | ||
| buff = e.serialize | ||
| Base64.encode64(buff.get_bytes(0, buff.size)) | ||
| } | ||
| end | ||
|
|
||
| s.add_handler('tuner.history_size') do |id| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| tstruct.tuner.history_size | ||
| end | ||
|
|
||
| s.add_handler('tuner.optima') do |id| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| tstruct.tuner.optima.collect { |e| | ||
| buff = e.serialize | ||
| Base64.encode64(buff.get_bytes(0, buff.size)) | ||
| } | ||
| end | ||
|
|
||
| s.add_handler('tuner.num_optima') do |id| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| tstruct.tuner.num_optima | ||
| end | ||
|
|
||
| s.add_handler('tuner.suggest') do |id| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| e = tstruct.tuner.suggest | ||
| buff = e.serialize | ||
| Base64.encode64(buff.get_bytes(0, buff.size)) | ||
| end | ||
|
|
||
| s.add_handler('tuner.save') do |id| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| buff = tstruct.tuner.serialize | ||
| mutex.synchronize { | ||
| tuners_store[tstruct.tuner.name] = buff.get_bytes(0, buff.size) | ||
| } | ||
| true | ||
| end | ||
|
|
||
| s.add_handler('tuner.load') do |name| | ||
| buff = nil | ||
| mutex.synchronize { | ||
| buff = tuners_store[name] | ||
| } | ||
| t = CCS.deserialize(buffer: buff, vector_callback: get_vector_data) | ||
| tstruct = TunerStruct.new(t, nil) | ||
| id = nil | ||
| mutex.synchronize { | ||
| id = count | ||
| count += 1 | ||
| tuners[id] = tstruct | ||
| } | ||
| buff = t.objective_space.serialize | ||
| [id, Base64.encode64(buff.get_bytes(0, buff.size))] | ||
| end | ||
|
|
||
| s.add_handler('tuner.set_handle_map') do |id, map_str| | ||
| tstruct = nil | ||
| mutex.synchronize { | ||
| tstruct = tuners[id] | ||
| } | ||
| tstruct.handle_map = CCS.deserialize(buffer: FFI::MemoryPointer.from_string(Base64.decode64(map_str))) | ||
| true | ||
| end | ||
|
|
||
| s.serve | ||
|
|