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| author | Eddie Hung <eddie@fpgeh.com> | 2019-08-30 09:50:20 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-08-30 09:50:20 -0700 |
| commit | 295c18bd6b8d3fa503041904f7f7df392a4b5167 (patch) | |
| tree | 9a20c23d61a5c714ca8408c40d2e71345deff088 /passes/techmap/techmap.cc | |
| parent | 4cc74346f11e96b9a2bce1c984c674a22771a00a (diff) | |
| parent | 6919c0f9b010c94a0a1a31cd788301e78a1bcbfb (diff) | |
| download | yosys-295c18bd6b8d3fa503041904f7f7df392a4b5167.tar.gz yosys-295c18bd6b8d3fa503041904f7f7df392a4b5167.tar.bz2 yosys-295c18bd6b8d3fa503041904f7f7df392a4b5167.zip | |
Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp
Diffstat (limited to 'passes/techmap/techmap.cc')
| -rw-r--r-- | passes/techmap/techmap.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc index b271c8781..c4496f76f 100644 --- a/passes/techmap/techmap.cc +++ b/passes/techmap/techmap.cc @@ -943,7 +943,8 @@ struct TechmapPass : public Pass { log(" instead of inlining them.\n"); log("\n"); log(" -max_iter <number>\n"); - log(" only run the specified number of iterations.\n"); + log(" only run the specified number of iterations on each module.\n"); + log(" default: unlimited\n"); log("\n"); log(" -recursive\n"); log(" instead of the iterative breadth-first algorithm use a recursive\n"); @@ -1157,15 +1158,16 @@ struct TechmapPass : public Pass { RTLIL::Module *module = *worker.module_queue.begin(); worker.module_queue.erase(module); + int module_max_iter = max_iter; bool did_something = true; std::set<RTLIL::Cell*> handled_cells; while (did_something) { did_something = false; - if (worker.techmap_module(design, module, map, handled_cells, celltypeMap, false)) - did_something = true; + if (worker.techmap_module(design, module, map, handled_cells, celltypeMap, false)) + did_something = true; if (did_something) module->check(); - if (max_iter > 0 && --max_iter == 0) + if (module_max_iter > 0 && --module_max_iter == 0) break; } } |