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* arch: Add getNameDelimiter API for string listsD. Shah2021-02-027-1/+12
| | | | Signed-off-by: D. Shah <dave@ds0.me>
* common: Adding IdStringList typeD. Shah2021-02-021-0/+67
| | | | | | | Using an optimised storage for <=4 objects to avoid excessive heap allocations. Signed-off-by: D. Shah <dave@ds0.me>
* Merge pull request #564 from litghost/add_check_arch_apiDavid Shah2021-02-021-0/+57
|\ | | | | Add simple python file for doing Arch API sanity checks.
| * Add simple python file for doing Arch API sanity checks.Keith Rothman2021-02-021-0/+57
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
* | Merge pull request #557 from litghost/refactor_placer_arch_apiDavid Shah2021-02-0232-204/+975
|\ \ | |/ |/| RFC: Initial refactoring of placer API.
| * Run "make clangformat".Keith Rothman2021-02-0222-210/+174
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Make BELs/PIPs lowercase as bels/pips per review comment.Keith Rothman2021-02-023-36/+36
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Moving missing empty check into initial placement loop.Keith Rothman2021-02-021-5/+14
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Add pybindings for new APIs.Keith Rothman2021-02-028-0/+85
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Rename Partition -> BelBucket.Keith Rothman2021-02-0217-196/+196
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Update documentation.Keith Rothman2021-02-023-32/+77
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Finish implementing new generic APIs.Keith Rothman2021-02-021-3/+15
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Fix regression in use of FastBels.Keith Rothman2021-02-023-10/+38
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Address some compiler warnings.Keith Rothman2021-02-021-1/+1
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Add Partition APIs to ice40, nexus, gowin archs.Keith Rothman2021-02-0210-4/+207
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Working compile of ECP5.Keith Rothman2021-02-023-6/+22
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Refactor ECP5 to new Partition API.Keith Rothman2021-02-023-0/+64
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Implement partitioning in placer_heap.Keith Rothman2021-02-024-131/+244
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Add archcheck for partition methods.Keith Rothman2021-02-024-3/+113
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Make some partition names consistent.Keith Rothman2021-02-021-3/+3
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
| * Initial refactoring of placer API.Keith Rothman2021-02-0211-72/+194
|/ | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
* Merge pull request #563 from litghost/seperate_pip_range_typesDavid Shah2021-02-025-4/+11
|\ | | | | Seperate PipRange types in pybindings_shared.
| * Seperate PipRange types in pybindings_shared.Keith Rothman2021-02-015-4/+11
| | | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
* | Merge pull request #562 from litghost/speed_up_archcheckDavid Shah2021-02-011-18/+10
|\ \ | |/ |/| Avoid linear scan in PIP check loop.
| * Avoid linear scan in PIP check loop.Keith Rothman2021-01-291-18/+10
|/ | | | | | | The previous additions to archcheck increased the runtime of the nexus archcheck quiet a bit. Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
* Merge pull request #556 from YosysHQ/dave/cleanupDavid Shah2021-01-2819-204/+38
|\ | | | | General opportunistic cleanup
| * cleanup: Spelling fixesD. Shah2021-01-2815-31/+32
| | | | | | | | Signed-off-by: D. Shah <dave@ds0.me>
| * cleanup: Fix compiler warningsD. Shah2021-01-282-3/+3
| | | | | | | | Signed-off-by: D. Shah <dave@ds0.me>
| * cleanup: Remove dead/unused codeD. Shah2021-01-285-170/+3
|/ | | | | | | Note that some '#if 0' code that might still be useful for debugging in the future has been retained. Signed-off-by: D. Shah <dave@ds0.me>
* clangformatD. Shah2021-01-283-25/+22
| | | | Signed-off-by: D. Shah <dave@ds0.me>
* Merge pull request #553 from YosysHQ/rel-sliceDavid Shah2021-01-2816-496/+375
|\ | | | | Switch from RelPtr to RelSlice
| * Make RelSlice uncopyableD. Shah2021-01-272-1/+4
| | | | | | | | Signed-off-by: D. Shah <dave@ds0.me>
| * Move RelPtr/RelSlice out of arches into commonD. Shah2021-01-274-118/+42
| | | | | | | | | | | | | | The bba approach seems widely used enough that it's reasonable for this to become part of common code. Signed-off-by: D. Shah <dave@ds0.me>
| * ecp5: Switch from RelPtr to RelSliceD. Shah2021-01-273-165/+143
| | | | | | | | | | | | | | | | | | | | This replaces RelPtrs and a separate length field with a Rust-style slice containing both a pointer and a length; with bounds checking always enforced. Thus iterating over these structures is both cleaner and safer. Signed-off-by: D. Shah <dave@ds0.me>
| * ice40: Switch from RelPtr to RelSliceD. Shah2021-01-277-150/+138
| | | | | | | | | | | | | | | | | | | | This replaces RelPtrs and a separate length field with a Rust-style slice containing both a pointer and a length; with bounds checking always enforced. Thus iterating over these structures is both cleaner and safer. Signed-off-by: D. Shah <dave@ds0.me>
| * nexus: Switch from RelPtr to RelSliceD. Shah2021-01-275-128/+114
| | | | | | | | | | | | | | | | | | | | This replaces RelPtrs and a separate length field with a Rust-style slice containing both a pointer and a length; with bounds checking always enforced. Thus iterating over these structures is both cleaner and safer. Signed-off-by: D. Shah <dave@ds0.me>
* | Merge pull request #550 from pepijndevos/gw1n4David Shah2021-01-282-2/+2
|\ \ | | | | | | Gowin: Add GW1N-4 support
| * | Gowin: Add GW1N-4 supportPepijn de Vos2021-01-032-2/+2
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* | | Merge pull request #554 from litghost/default_to_releaseDavid Shah2021-01-281-1/+3
|\ \ \ | | | | | | | | Default to Release, but allow other modes (e.g. Debug, RelWithDebInfo).
| * | | Default to Release, but allow other modes (e.g. Debug, RelWithDebInfo).Keith Rothman2021-01-271-1/+3
| | |/ | |/| | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
* | | Merge pull request #555 from litghost/complete_archcheckDavid Shah2021-01-281-7/+75
|\ \ \ | |/ / |/| | Add connectivity round trip checks to archcheck.
| * | Add connectivity round trip checks to archcheck.Keith Rothman2021-01-271-7/+75
|/ / | | | | | | Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
* / ecp5: Fix bottom clock tile renaming for tilegroupsD. Shah2021-01-251-0/+8
|/ | | | Signed-off-by: D. Shah <dave@ds0.me>
* Merge pull request #549 from YosysHQ/updateMiodrag Milanović2021-01-02203-4212/+11691
|\ | | | | Update pybind11 version and fix for future python versions
| * PyEval_InitThreads only for older than 3.9Miodrag Milanovic2021-01-021-0/+2
| |
| * Update pybind11 to version 2.6.1Miodrag Milanovic2021-01-02202-4212/+11689
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* Merge pull request #548 from per-gron/c++17David Shah2020-12-302-5/+11
|\ | | | | C++17 compatibility: Don't use std::random_shuffle
| * C++17 compatibility: Don't use std::random_shufflePer Grön2020-12-302-5/+11
|/ | | | std::random_shuffle deprecated in C++14 and was removed in C++17.
* clangformatDavid Shah2020-12-307-43/+37
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Gowin target (#542)Pepijn de Vos2020-12-3021-8/+3235
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * load wires * add slice bels * add IOB * add aliases * local aliases * broken packing stuff * working packer * add constraints * pnr runs1111 * add timing info * constraints * more constraint stuff * add copyright * remove generic reference * remove parameters * remove generic python api * add newline to end of file * some small refactoring * warn on invalid constraints * don't error on missing cell * comment out debugging print * typo * avoid copy * faster empty idstring * remove intermediate variable * no more deadnames * fix cst warnings * increase ripup and epsilon a bit * take single device parameter * add info to readme * gui stubs * Revert 4d03b681a8634e978bd5af73c97665500047e055 * assign ff_used in assignArchInfo * decrease beta for better routability * try to fix CI
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