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Persist solver #1075

Merged
merged 3 commits into from
Feb 16, 2021
Merged

Persist solver #1075

merged 3 commits into from
Feb 16, 2021

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robdockins
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Refactor the use of SMT solvers for typechecking to allow for the solver instances to be reused for a longer period.

The solver instance is now passed down into the typechecking
actions from outside rather than being created on each
invocation of a typechecking action.  Likewise, the solver
has been pulled out as a parameter of the `ModuleInput`
record that is passed into a `ModuleCmd`.

At present, these are still created fresh for each module command
inside `liftModuleCmd`.  However, it would be relatively easy
to continue this lifting process and persist the solver across
and entire REPL session.

The current refactoring should, I believe, be sufficent to address
GaloisInc/saw-script#953

Fixes #996
for typechecking purposes.  This may be convenient for
users of Cryptol-as-a-library who need to manage their own
resources.
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@brianhuffman brianhuffman left a comment

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This looks like exactly what we want for saw-script.

@robdockins robdockins merged commit 7e66437 into master Feb 16, 2021
brianhuffman pushed a commit to GaloisInc/saw-core that referenced this pull request Mar 2, 2021
brianhuffman pushed a commit to GaloisInc/saw-script that referenced this pull request Mar 3, 2021
The following included cryptol PRs required changes to saw-script:
- GaloisInc/cryptol#1077 "nopat-refactor"
- GaloisInc/cryptol#1075 "persist-solver"
brianhuffman pushed a commit to GaloisInc/saw-script that referenced this pull request Mar 3, 2021
The following included cryptol PRs required changes to saw-script:
- GaloisInc/cryptol#1077 "nopat-refactor"
- GaloisInc/cryptol#1075 "persist-solver"
brianhuffman pushed a commit to GaloisInc/saw-script that referenced this pull request Mar 4, 2021
The following included cryptol PRs required changes to saw-script:
- GaloisInc/cryptol#1077 "nopat-refactor"
- GaloisInc/cryptol#1075 "persist-solver"
brianhuffman pushed a commit to GaloisInc/saw-script that referenced this pull request Mar 8, 2021
The following included cryptol PRs required changes to saw-script:
- GaloisInc/cryptol#1077 "nopat-refactor"
- GaloisInc/cryptol#1075 "persist-solver"
brianhuffman pushed a commit to GaloisInc/saw-script that referenced this pull request Mar 8, 2021
The following included cryptol PRs required changes to saw-script:
- GaloisInc/cryptol#1077 "nopat-refactor"
- GaloisInc/cryptol#1075 "persist-solver"
@RyanGlScott RyanGlScott deleted the persist-solver branch March 22, 2024 14:47
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2 participants