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c8415aeac4
Also introduce two new frontend flags: The -solver-scope-threshold flag sets the maximum number of scopes, which was previously hardcoded to 1 million. The -solver-trail-threshold flag sets the maximum number of trail steps, which defaults to 64 million.
33 lines
1.5 KiB
Modula-2
33 lines
1.5 KiB
Modula-2
//===--- ConstraintSolverStats.def - Constraint Solver Statistics ---------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file enumerates the statistics tracked by the constraint solver.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CS_STATISTIC
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# error #define CS_STATISTIC(Name, Description) before including
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#endif
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CS_STATISTIC(NumTypeVariablesBound, "# of type variables bound")
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CS_STATISTIC(NumTypeVariableBindings, "# of type variable bindings attempted")
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CS_STATISTIC(NumDisjunctions, "# of disjunctions explored")
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CS_STATISTIC(NumDisjunctionTerms, "# of disjunction terms explored")
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CS_STATISTIC(NumConjunctionTerms, "# of conjunction terms explored")
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CS_STATISTIC(NumSimplifiedConstraints, "# of constraints simplified")
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CS_STATISTIC(NumUnsimplifiedConstraints, "# of constraints not simplified")
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CS_STATISTIC(NumSimplifyIterations, "# of simplification iterations")
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CS_STATISTIC(NumSolverScopes, "# of solution states explored")
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CS_STATISTIC(NumTrailSteps, "# of changes recorded in the trail")
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CS_STATISTIC(NumComponentsSplit, "# of connected components split")
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#undef CS_STATISTIC
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