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| | * | glift: Use worker pattern.Alberto Gonzalez2020-07-011-80/+75
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| | * | glift: Add support for $_NAND_ and $_NOR_ cells.Alberto Gonzalez2020-07-011-8/+11
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| | * | glift: Add support for $_MUX_ and $_NMUX_ cells.Alberto Gonzalez2020-07-011-1/+34
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| | * | glift: Add support for $_XOR_ and $_XNOR_ cells.Alberto Gonzalez2020-07-011-15/+79
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| | * | glift: Add initial hierarchy support.Alberto Gonzalez2020-07-011-12/+59
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| | * | glift: Replace `YS_OVERRIDE` with `override`.Alberto Gonzalez2020-07-011-2/+2
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| | * | glift: Add `-simple-cost-model` optionAlberto Gonzalez2020-07-011-20/+45
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rather than assigning specific weights to specific versions of taint tracking logic and summing the weights of all GLIFT cells, sum the following values for each GLIFT cell: - 0 if the associated hole/$anyconst cell value is non-zero, i.e. reduced-precision taint tracking logic is chosen at this cell - 1 if the associated hole/$anyconst cell value is zero, i.e. the full-precision taint tracking logic is chosen at this cell This simplified cost modeling reduces the potential for the QBF-SAT solver to minimize taint tracking logic area but significantly simplifies the QBF-SAT problem.
| | * | glift: Add `-instrument-more` option to add 4 more versions of taint ↵Alberto Gonzalez2020-07-011-44/+124
| | | | | | | | | | | | | | | | tracking logic. Also refactor a bit and update help text.
| | * | glift: Change command names to better represent their functions.Alberto Gonzalez2020-07-011-22/+22
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| | * | glift: Add `-create-imprecise` command, rename other commands, and re-work ↵Alberto Gonzalez2020-07-011-28/+54
| | | | | | | | | | | | | | | | the help text.
| | * | glift: Add replacement scoring and area minimization option.Alberto Gonzalez2020-07-011-3/+56
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| | * | glift: Remove outputs by default; add `-keep-outputs` option; properly reset ↵Alberto Gonzalez2020-07-011-12/+43
| | | | | | | | | | | | | | | | internal state between calls.
| | * | glift: Initial implementation of the `-sketchify` option.Alberto Gonzalez2020-07-011-50/+71
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| | * | glift: Initial implementation of GLIFT model construction.Alberto Gonzalez2020-07-011-2/+173
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| | * | glift: Add skeleton for `glift` command.Alberto Gonzalez2020-07-012-0/+51
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| * | | Merge pull request #3185 from YosysHQ/micko/co_simMiodrag Milanović2022-02-071-21/+430
| |\ \ \ | | | | | | | | | | Add co-simulation in sim pass
| | * | | Error detection for co-simulationMiodrag Milanovic2022-02-041-0/+3
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| | * | | bug fix and cleanupsMiodrag Milanovic2022-02-041-5/+5
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| | * | | respect hide_internal flagMiodrag Milanovic2022-02-021-1/+1
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| | * | | unify cycles counting and cleanupMiodrag Milanovic2022-02-021-36/+35
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| | * | | added stimulus mode and param checkMiodrag Milanovic2022-02-021-5/+31
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| | * | | error when no signal foundMiodrag Milanovic2022-01-311-0/+2
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| | * | | CleanupMiodrag Milanovic2022-01-311-1/+1
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| | * | | Compare bits when not all are definedMiodrag Milanovic2022-01-311-3/+17
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| | * | | CleanupMiodrag Milanovic2022-01-311-2/+2
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| | * | | message updateMiodrag Milanovic2022-01-311-1/+1
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| | * | | Display simulation time dataMiodrag Milanovic2022-01-311-1/+4
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| | * | | Use edges when explicitMiodrag Milanovic2022-01-311-1/+5
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| | * | | Updating initial state and checksMiodrag Milanovic2022-01-311-15/+28
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| | * | | Fix scopeMiodrag Milanovic2022-01-311-1/+1
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| | * | | check if stop before startMiodrag Milanovic2022-01-281-0/+3
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| | * | | set initial state, only flip-flopsMiodrag Milanovic2022-01-281-1/+28
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| | * | | ignore not found private signalsMiodrag Milanovic2022-01-281-0/+3
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| | * | | recursive checkMiodrag Milanovic2022-01-281-26/+34
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| | * | | Do actual compareMiodrag Milanovic2022-01-281-5/+16
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| | * | | Add more options and time handlingMiodrag Milanovic2022-01-281-2/+103
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| | * | | Display values of outputsMiodrag Milanovic2022-01-261-12/+10
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| | * | | Check if stimulatedMiodrag Milanovic2022-01-261-0/+14
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| | * | | Read fst and use data to set inputsMiodrag Milanovic2022-01-261-10/+92
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| | * | | Add ability to write to FST fileMiodrag Milanovic2022-01-261-11/+109
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| * | | Correct a typo in the manualYRabbit2022-02-021-1/+1
| | | | | | | | | | | | | | | | Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
| * | | Update commentScott Thibault2022-02-021-1/+1
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| * | | Fix unextend method for signed constantsScott Thibault2022-02-021-2/+1
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| * | | opt_reduce: Add $bmux and $demux optimization patterns.Marcelina Kościelnicka2022-01-301-60/+337
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| * | | Add $bmux and $demux cells.Marcelina Kościelnicka2022-01-288-3/+239
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| * | | opt_dff: Don't mutate muxes while ModWalker is active.Marcelina Kościelnicka2022-01-281-98/+112
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| * | | memory_bram: Make use of new mem emulation functions to map more RAMs.Marcelina Kościelnicka2022-01-271-18/+10
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| * | opt_dff: fix sequence point copy paste bugAustin Seipp2022-01-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Newer GCCs emit the following warning for opt_dff: passes/opt/opt_dff.cc:560:17: warning: operation on ‘ff.Yosys::FfData::has_clk’ may be undefined [-Wsequence-point] 560 | ff.has_clk = ff.has_ce = ff.has_clk = false; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Which is correct: the order of whether the read or write of has_clk occurs first is undefined since there is no sequence point between them. This is almost certainly just a typo/copy paste error and objectively wrong, so just fix it. Signed-off-by: Austin Seipp <aseipp@pobox.com>
| * | memory_share: Fix SAT-based sharing for wide ports.Marcelina Kościelnicka2021-12-201-1/+3
| | | | | | | | | | | | Fixes #3117.
| * | bugpoint: avoid infinite loop between -connections and -wires.Catherine2021-12-151-1/+1
| | | | | | | | | | | | Fixes #3113.