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Add actual DSP inference to ice40_dsp pass

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-02-17 15:35:48 +01:00
parent c06c062469
commit 5a853ed46c
3 changed files with 214 additions and 24 deletions
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23
passes/pmgen/pmgen.py
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@ -203,6 +203,7 @@ with open("%s_pm.h" % prefix, "w") as f:
print(" dict<index_{}_key_type, vector<Cell*>> index_{};".format(index, index), file=f)
print(" dict<SigBit, pool<Cell*>> sigusers;", file=f)
print(" pool<Cell*> blacklist_cells;", file=f)
print(" pool<Cell*> autoremove_cells;", file=f)
print(" bool blacklist_dirty;", file=f)
print(" int rollback;", file=f)
print("", file=f)
@ -244,6 +245,15 @@ with open("%s_pm.h" % prefix, "w") as f:
print(" }", file=f)
print("", file=f)
print(" void autoremove(Cell *cell) {", file=f)
print(" if (cell != nullptr) {", file=f)
print(" if (blacklist_cells.insert(cell).second)", file=f)
print(" blacklist_dirty = true;", file=f)
print(" autoremove_cells.insert(cell);", file=f)
print(" }", file=f)
print(" }", file=f)
print("", file=f)
print(" void check_blacklist() {", file=f)
print(" if (!blacklist_dirty)", file=f)
print(" return;", file=f)
@ -308,7 +318,13 @@ with open("%s_pm.h" % prefix, "w") as f:
print(" }", file=f)
print("", file=f)
print(" void run(std::function<void()> on_accept_f) {{".format(prefix), file=f)
print(" ~{}_pm() {{".format(prefix), file=f)
print(" for (auto cell : autoremove_cells)", file=f)
print(" module->remove(cell);", file=f)
print(" }", file=f)
print("", file=f)
print(" void run(std::function<void()> on_accept_f) {", file=f)
print(" on_accept = on_accept_f;", file=f)
print(" rollback = 0;", file=f)
print(" blacklist_dirty = false;", file=f)
@ -321,6 +337,11 @@ with open("%s_pm.h" % prefix, "w") as f:
print(" }", file=f)
print("", file=f)
print(" void run(std::function<void({}_pm&)> on_accept_f) {{".format(prefix), file=f)
print(" run([&](){on_accept_f(*this);});", file=f)
print(" }", file=f)
print("", file=f)
for index in range(len(blocks)):
block = blocks[index]