The following Boolean Satisfiability (SAT) benchmarks were generated as described in papers [C10], [C11], [C13], [C15], [C17], [C20], [C22], [C24], and [C25].
B28
VLIW-SAT-4.0:
10 satisfiable CNF formulas from formal verification of VLIW processors with instruction queues and 9-stage pipelines. These formulas are from buggy variants of the most complex model in VLIW-UNSAT-4.0.
Formats:
[CNF, README].
Note: The biggest file is over 300 MB.
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B27
VLIW-UNSAT-4.0:
4 unsatisfiable CNF formulas from formal verification of VLIW processors with instruction queues and 9-stage pipelines.
Formats:
[CNF, README].
Note: The biggest file is over 180 MB.
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B26
VLIW-SAT-2.1:
10 satisfiable CNF formulas from formal verification of VLIW processors with instruction queues. These formulas are from buggy variants of a more complex VLIW processor than the one used for VLIW-SAT-2.0.
Formats:
[CNF, README].
Note: The biggest file is over 390 MB.
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B25
VLIW-SAT-2.0:
10 satisfiable CNF formulas from formal verification of VLIW processors with instruction queues.
Formats:
[CNF, README].
Note: The biggest file is over 190 MB.
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B24
VLIW-UNSAT-2.0:
9 unsatisfiable CNF formulas from formal verification of VLIW processors with instruction queues.
Formats:
[CNF, README].
Note: The biggest file is over 210 MB.
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B23
PIPE-SAT-1.1:
10 satisfiable CNF formulas from buggy variants of the pipe benchmarks, and generated as presented in paper [C20].
Formats:
[CNF, README].
Note: The biggest file is over 100 MB.
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B22
LIVENESS-UNSAT-2.0:
9 unsatisfiable CNF formulas from formal verification of liveness of single-issue pipelined and dual-issue superscalar DLX processors. The formulas are generated after applying abstraction techniques.
Formats:
[CNF, README].
Note: The biggest file is over 130 MB.
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B21
VLIW-UNSAT-3.0:
2 unsatisfiable CNF formulas from formal verification of VLIW processors with instruction queues. The formulas are generated differently from those in VLIW-UNSAT-2.0.
Formats:
[CNF, README].
Note: The biggest file is over 60 MB.
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B20
PIPE-SAT-1.0:
10 satisfiable CNF formulas from buggy variants of the pipe benchmarks.
Formats:
[CNF, README].
Note: The biggest file is over 160 MB.
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B19
PIPE-OOO-UNSAT-1.1:
14 CNF formulas expressing the correctness of bigger variants of the pipe_ooo benchmarks, and generated as presented in paper [C20].
Formats:
[CNF, README].
Note: The biggest file is over 220 MB.
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B18
PIPE-OOO-UNSAT-1.0:
15 CNF formulas expressing the correctness of bigger variants of the pipe_ooo benchmarks.
Formats:
[CNF, README].
Note: The biggest file is over 400 MB.
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B17
LIVENESS-SAT-1.0:
10 satisfiable CNF formulas from formal verification of liveness of single-issue pipelined and dual-issue superscalar DLX processors.
Formats:
[CNF, README].
Note: The biggest file is over 230 MB.
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B16
LIVENESS-UNSAT-1.0:
12 unsatisfiable CNF formulas from formal verification of liveness of single-issue pipelined and dual-issue superscalar DLX processors.
Formats:
[CNF, README].
Note: The biggest file is over 250 MB.
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B15
DLX-IQ-UNSAT-2.0:
32 CNF formulas from formal verification of DLX processors with multicycle functional units, exceptions, branch prediction, and instruction queues. This suite is located at SATLIB.org.
Formats:
[CNF, README].
Note: The biggest file is over 300 MB.
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B14
ENGINE-UNSAT-1.0:
10 CNF formulas from formal verification of out-of-order processors with register renaming and a reorder buffer. This suite is located at SATLIB.org.
Formats:
[CNF, README].
Note: The biggest file is 11 MB.
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B13
DLX-IQ-UNSAT-1.0:
32 CNF formulas expressing the correctness of DLX processors with instruction queues. This suite is located at SATLIB.org.
Formats:
[CNF, README].
Note: The biggest file is over 250 MB.
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B12
PIPE-UNSAT-1.1:
14 CNF formulas expressing the correctness of wide-issue superscalar processors with in-order execution. (These are bigger variants of the pipe benchmarks.) The formulas are generated as explained in paper [C20]. This suite is located at SATLIB.org.
Formats:
[CNF, README].
Note: The biggest file is over 200 MB.
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B11
PIPE-UNSAT-1.0:
13 CNF formulas expressing the correctness of wide-issue superscalar processors with in-order execution. (These are bigger variants of the pipe benchmarks.) This suite is located at SATLIB.org.
Formats:
[CNF, README].
Note: The biggest file is over 300 MB.
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B10
NPE-1.0:
6 CNF formulas generated in microprocessor formal verification without exploiting the property of Positive Equality.
Formats:
[CNF, README].
Note: The two biggest benchmarks are 327 MB when uncompressed with 'gunzip', and have close to 900,000 CNF variables and 15 million clauses.
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B9
FVP-SAT.3.0:
20 satisfiable CNF formulas from formal verification of buggy variants of an out-of-order superscalar processor that has 64 Reorder Buffer entries and can fetch/retire up to 4 instructions per cycle.
Formats:
[CNF, README].
Note: Each file is approximately 25 MB.
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B8
FVP-UNSAT.3.0:
6 unsatisfiable CNF formulas for correctness of out-of-order superscalar processors that have 64 Reorder Buffer entries, and do not implement register renaming.
Formats:
[CNF, README].
Note: The files are between 25 MB and 94 MB.
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B7
VLIW-SAT.1.1:
the 100 CNF formulas from VLIW-SAT.1.0 generated in a slightly different way.
Formats:
[CNF];
[ISCAS, README];
[ISCAS-CGRASP, README].
Note: The files are between 51 MB and 99 MB.
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B6
FVP-UNSAT.2.0: 21 unsatisfiable and 1 satisfiable formulas, generated in the formal verification of correct superscalar microprocessors.
Formats:
[CNF, README];
[ISCAS, README];
[ISCAS-CGRASP, README].
Note: The biggest benchmark is 14.8 MB. The hardest benchmarks in this suite are much more challenging than those in FVP-UNSAT.1.0.
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B5
VLIW-SAT.1.0: 100 big satisfiable CNF formulas, generated in the formal verification of buggy variants of a VLIW microprocessor.
Formats:
[CNF, README].
Note: The file is 114 MB, such that each benchmark is up to 6 MB when uncompressed with 'gunzip'.
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B4
SSS-SAT.1.0: 100 satisfiable formulas, generated in the formal verification of buggy variants of a dual-issue superscalar microprocessor with exceptions, multicycle functional units, and branch prediction.
Formats:
[CNF, README];
[BLIF];
[ISCAS, README];
[ISCAS-CGRASP, README];
[Trace, README].
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B3
FVP-UNSAT.1.0: 4 unsatisfiable formulas, generated in the formal verification of correct superscalar and VLIW microprocessors.
Formats:
[CNF, README];
[BLIF];
[ISCAS, README].
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B2
Superscalar Suite 1.0a (SSS.1.0a): 9 satisfiable CNF formulas, generated in the formal verification of dual-issue superscalar microprocessors.
Formats:
[CNF, README].
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B1
Superscalar Suite 1.0 (SSS.1.0): 48 Boolean formulas, generated in the formal verification of single-issue pipelined and dual-issue superscalar microprocessors.
Formats: [CNF, README];
[SVC, README];
[Trace, README].
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