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techmap/aigmap of whiteboxes to occur before abc9 instead of in write_xaiger

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This commit is contained in:
Eddie Hung 2019-12-06 17:05:02 -08:00
parent 7dece7955e
commit 98c9ea605b
3 changed files with 15 additions and 0 deletions
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5
techlibs/ecp5/synth_ecp5.cc
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@ -312,6 +312,11 @@ struct SynthEcp5Pass : public ScriptPass
run("techmap " + techmap_args);
if (abc9) {
run("select -set abc9_boxes A:abc9_box_id A:whitebox=1");
run("wbflip @abc9_boxes");
run("techmap -autoproc @abc9_boxes");
run("aigmap @abc9_boxes");
run("wbflip @abc9_boxes");
run("read_verilog -icells -lib +/ecp5/abc9_model.v");
if (nowidelut)
run("abc9 -lut +/ecp5/abc9_5g_nowide.lut -box +/ecp5/abc9_5g.box -W 200 -nomfs");

5
techlibs/ice40/synth_ice40.cc
View file

@ -350,6 +350,11 @@ struct SynthIce40Pass : public ScriptPass
}
if (!noabc) {
if (abc == "abc9") {
run("select -set abc9_boxes A:abc9_box_id A:whitebox=1");
run("wbflip @abc9_boxes");
run("techmap -autoproc @abc9_boxes");
run("aigmap @abc9_boxes");
run("wbflip @abc9_boxes");
run("read_verilog -icells -lib +/ice40/abc9_model.v");
int wire_delay;
if (device_opt == "lp")

5
techlibs/xilinx/synth_xilinx.cc
View file

@ -533,6 +533,11 @@ struct SynthXilinxPass : public ScriptPass
log_warning("'synth_xilinx -abc9' not currently supported for the '%s' family, "
"will use timing for 'xc7' instead.\n", family.c_str());
run("techmap -map +/xilinx/abc9_map.v -max_iter 1");
run("select -set abc9_boxes A:abc9_box_id A:whitebox=1");
run("wbflip @abc9_boxes");
run("techmap -autoproc @abc9_boxes");
run("aigmap @abc9_boxes");
run("wbflip @abc9_boxes");
run("read_verilog -icells -lib +/xilinx/abc9_model.v");
std::string abc9_opts = " -box +/xilinx/abc9_xc7.box";
abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY);