Parallel solving #7788
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Parallel solving #7788
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…#7743 Signed-off-by: Nikolaj Bjorner <[email protected]>
Signed-off-by: Nikolaj Bjorner <[email protected]>
…pressions Signed-off-by: Nikolaj Bjorner <[email protected]>
Signed-off-by: Nikolaj Bjorner <[email protected]>
axioms for len(substr(...)) escaped due to nested rewriting
add simplification rule for at(x, offset) = "" Introducing j just postpones some rewrites that prevent useful simplifications. Z3 already uses common sub-expressions. The example highlights some opportunities for simplification, noteworthy at(..) = "". The example is solved in both versions after adding this simplification.
Signed-off-by: Nikolaj Bjorner <[email protected]>
add pre-processing simplification
fix incrementality bugs by allowing destructive updates during saturation at the cost of redoing saturation after a pop.
…digm, need to debug as I am getting segfault still
Signed-off-by: Nikolaj Bjorner <[email protected]>
Signed-off-by: Nikolaj Bjorner <[email protected]>
Signed-off-by: Lev Nachmanson <[email protected]>
Signed-off-by: Lev Nachmanson <[email protected]>
…ext. add some debug prints
…ing strategy in return_cubes. need to test. also there is some bug where the threads take forever to cancel?
…hase of the greedy cubing, and the frugal fallback
Signed-off-by: Lev Nachmanson <[email protected]>
…rugal at all (eliminate the incorrect/wasteful step by processing current batch first)
…tch manager. needs some reworking/debug still
…collecting shared lits" This reverts commit bba1111.
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testing with different params