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Autotune: Conditionally activate congruence integer domain #911

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merged 4 commits into from
Nov 22, 2022
Merged

Autotune: Conditionally activate congruence integer domain #911

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444e89b
Autotuner: add check that globally conditionally enables congruences …
jerhard Nov 17, 2022
48cb8dd
svcopm23 configuration: Add congruence option to autotune.
jerhard Nov 17, 2022
5585a56
svcomp23: Remove "congruence" from ana.autotune.activated.
jerhard Nov 17, 2022
6e18daf
Add congruence annotations to functions only when totalTarget is not …
jerhard Nov 21, 2022
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16 changes: 16 additions & 0 deletions src/autoTune.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -315,6 +315,21 @@ class octagonFunctionVisitor(list, amount) = object

end

let congruenceOption factors file =
let locals, globals = factors.integralVars in
let cost = (locals + globals) * (factors.instructions / 12) + 5 * factors.functionCalls in
let value = 5 * locals + globals in
let activate () =
print_endline @@ "Congruence: " ^ string_of_int cost;
set_bool "ana.int.congruence" true;
print_endline "Enabled congruence domain.";
in
{
value;
cost;
activate;
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}

let apronOctagonOption factors file =
let locals =
if List.mem "specification" (get_string_list "ana.autotune.activated" ) && get_string "ana.specification" <> "" then
Expand Down Expand Up @@ -429,6 +444,7 @@ let chooseConfig file =
print_endline @@ "File: " ^ string_of_int fileCompplexity;

let options = [] in
let options = if isActivated "congruence" then (congruenceOption factors file)::options else options in
let options = if isActivated "octagon" then (apronOctagonOption factors file)::options else options in
let options = if isActivated "wideningThresholds" then (wideningOption factors file)::options else options in

Expand Down