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* Switched from clifford@clifford.at to clifford@symbioticeda.com for ↵Clifford Wolf2018-06-2213-13/+13
| | | | | | copyright headers Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrClifford Wolf2018-06-222-11/+27
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| * place_sa: Tweak weighting given to timingDavid Shah2018-06-221-1/+1
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * place_sa: Fix temp printingDavid Shah2018-06-221-1/+1
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * Print quasi-TNS statistic during placementDavid Shah2018-06-222-11/+20
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * ice40: Make the packer deterministicDavid Shah2018-06-221-0/+8
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * Fixing 5k bitstream gen and place heuristicsDavid Shah2018-06-221-3/+2
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Add total visit counts to router log outputClifford Wolf2018-06-211-0/+11
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Updates from clangformatClifford Wolf2018-06-213-14/+19
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrClifford Wolf2018-06-214-172/+185
|\ | | | | | | | | # Conflicts: # common/route.cc
| * Fixed return codes for packer, placer and routerMiodrag Milanovic2018-06-212-165/+179
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| * log_error now trows exception, main is covering catchMiodrag Milanovic2018-06-212-5/+5
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* | Work "overtime" to find better solutions in routing search algorithmClifford Wolf2018-06-211-9/+23
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Zero-initialize PortRef budgetsClifford Wolf2018-06-211-1/+1
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Cleanup parse_json_file API, some other cleanupsClifford Wolf2018-06-211-2/+1
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add ctx->checksum(), slightly improve log messagesClifford Wolf2018-06-216-3/+140
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrClifford Wolf2018-06-212-0/+158
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| * Make arch specific main windowMiodrag Milanovic2018-06-212-0/+158
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* | Fix build of "dummy" architextureClifford Wolf2018-06-211-26/+18
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Improve log messages, move many messages to verbose modeClifford Wolf2018-06-215-34/+13
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Improvements in routerClifford Wolf2018-06-212-64/+149
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add frequency setting and fix slack calculationDavid Shah2018-06-212-7/+6
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Make the heuristic closer to arachne, seems to improve routabilityDavid Shah2018-06-211-11/+20
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Use int64_t for "wirelength" metricDavid Shah2018-06-211-16/+19
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Reduce effect of rounding errorsDavid Shah2018-06-201-1/+9
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrDavid Shah2018-06-201-0/+16
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| * Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrClifford Wolf2018-06-202-4/+33
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| * | Improve --tmfuzz mode and iCE40 delay estimatorClifford Wolf2018-06-201-0/+16
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | place_sa: Improvements including supporting force and ordering consistencyDavid Shah2018-06-201-8/+16
| |/ |/| | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Improving placement timing heuristicDavid Shah2018-06-201-1/+4
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | WIP: adding timing budget to placerDavid Shah2018-06-202-4/+12
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Improving timing annotatorDavid Shah2018-06-201-0/+18
|/ | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Add "nextpnr-ice40 --tmfuzz"Clifford Wolf2018-06-202-0/+12
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Minor refactoring of router infrastructureClifford Wolf2018-06-201-78/+102
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrDavid Shah2018-06-202-18/+22
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| * Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrClifford Wolf2018-06-203-1/+131
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| * | Updates from clangformatClifford Wolf2018-06-201-2/+3
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | Changes to estimatePosition APIClifford Wolf2018-06-201-9/+10
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | Add better iCE40 delay estimatesClifford Wolf2018-06-202-12/+14
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Working on the timing annotatorDavid Shah2018-06-201-1/+3
| |/ |/| | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Working on the timing budget annnotatorDavid Shah2018-06-201-6/+58
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Another stub delay calculation functionDavid Shah2018-06-202-4/+23
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Adding stubs for delay annotation and cell timing lookupDavid Shah2018-06-203-5/+62
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | place_sa: Set placement strengthsDavid Shah2018-06-201-1/+3
|/ | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Add PlaceStrengthClifford Wolf2018-06-201-1/+16
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* place_sa: Refactor to put SA placer in its own classDavid Shah2018-06-201-356/+360
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Add Context::sorted_shuffle APIClifford Wolf2018-06-192-2/+9
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Improve "initial placement" log messages in placer_saClifford Wolf2018-06-191-6/+9
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* place_sa: Add log output during initial placementDavid Shah2018-06-191-0/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Small gui improvements and open json functionalityMiodrag Milanovic2018-06-192-0/+7
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