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[DMS-72] Implement benchmarks for PersistentOrderedMap
This is just an experiment and isn't suitable for merging to the upstream in the current state. Modifications in collections/ folder compare PersistentOrderedMap with RBTree. Second test show performance of functions from PersistentOrderedMap, that have no analogue in RBTree module.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -9,7 +9,7 @@ motoko: | |
| rust: | ||
| $(call build,rust) | ||
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| build: motoko rust | ||
| build: motoko # rust | ||
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| perf: | ||
| $(call perf,collections,perf.sh) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| import Map "mo:base/PersistentOrderedMap"; | ||
| import Nat64 "mo:base/Nat64"; | ||
| import Nat32 "mo:base/Nat32"; | ||
| import Iter "mo:base/Iter"; | ||
| import Option "mo:base/Option"; | ||
| import Random "random"; | ||
| import Profiling "../../../utils/motoko/Profiling"; | ||
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| actor { | ||
| stable let profiling = Profiling.init(); | ||
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| let mapOps = Map.MapOps<Nat64>(Nat64.compare); | ||
| stable var rbMap = Map.empty<Nat64, Nat64>(); | ||
| let rand = Random.new(null, 42); | ||
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| public func generate(size: Nat32) : async () { | ||
| let rand = Random.new(?size, 1); | ||
| let iter = Iter.map<Nat64, (Nat64, Nat64)>(rand, func x = (x, x)); | ||
| rbMap := mapOps.fromIter(iter); | ||
| }; | ||
| public query func get_mem() : async (Nat,Nat,Nat) { | ||
| Random.get_memory() | ||
| }; | ||
| public func batch_get(n : Nat) : async () { | ||
| for (_ in Iter.range(1, n)) { | ||
| ignore mapOps.get(rbMap, Option.get<Nat64>(rand.next(), 0)); | ||
| } | ||
| }; | ||
| public func batch_put(n : Nat) : async () { | ||
| for (_ in Iter.range(1, n)) { | ||
| let k = Option.get<Nat64>(rand.next(), 0); | ||
| rbMap := mapOps.put(rbMap, k, k); | ||
| } | ||
| }; | ||
| public func batch_remove(n : Nat) : async () { | ||
| let rand = Random.new(null, 1); | ||
| for (_ in Iter.range(1, n)) { | ||
| rbMap := mapOps.delete(rbMap, Option.get<Nat64>(rand.next(), 0)); | ||
| } | ||
| }; | ||
| public func foldLeft() : async () { | ||
| ignore Map.foldLeft<Nat64, Nat64, Nat64>(rbMap, 0, func (x, y, acc) {x + y + acc}); | ||
| }; | ||
| public func foldRight() : async () { | ||
| ignore Map.foldRight<Nat64, Nat64, Nat64>(rbMap, 0, func (x, y, acc) {x + y + acc}); | ||
| }; | ||
| public func mapfilter() : async () { | ||
| ignore mapOps.mapFilter<Nat64, Nat64>(rbMap, func (key, value) { | ||
| switch (key % 2) { | ||
| case 1 { null }; | ||
| case _ { ?value } | ||
| }; | ||
| }) | ||
| }; | ||
| public func map() : async () { | ||
| ignore Map.map<Nat64, Nat64, Nat64>(rbMap, func (key, value) {key + value}) | ||
| }; | ||
| } |
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