mirror of
https://github.com/YosysHQ/yosys
synced 2025-07-31 16:33:19 +00:00
Moved stand-alone libs to libs/ directory and added libs/subcircuit
This commit is contained in:
Clifford Wolf
parent
4f0c2862a0
commit
a321a5c412
39 changed files with 2776 additions and 9 deletions
221
libs/subcircuit/test_large.spl
Normal file
221
libs/subcircuit/test_large.spl
Normal file
|
|
@ -0,0 +1,221 @@
|
|||
#!/usr/bin/env splrun
|
||||
|
||||
var idx = 0;
|
||||
var count_nand = 0;
|
||||
var count_nor = 0;
|
||||
|
||||
function makeNAND(net, id)
|
||||
{
|
||||
count_nand++;
|
||||
|
||||
net["${id}_VDD"] = "${id}_pa S";
|
||||
net["${id}_VSS"] = "${id}_nb S";
|
||||
|
||||
net["${id}_A"] = "${id}_pa G";
|
||||
net["${id}_B"] = "${id}_pb G";
|
||||
net["${id}_Y"] = "${id}_pb D";
|
||||
|
||||
return <:>
|
||||
: node ${id}_pa pmos S 1 D 1 G 1
|
||||
: node ${id}_pb pmos S 1 D 1 G 1
|
||||
: node ${id}_na nmos S 1 D 1 G 1
|
||||
: node ${id}_nb nmos S 1 D 1 G 1
|
||||
: connect ${id}_pa S ${id}_pb S
|
||||
: connect ${id}_pa D ${id}_pb D
|
||||
: connect ${id}_pa D ${id}_na D
|
||||
: connect ${id}_na S ${id}_nb D
|
||||
: connect ${id}_pa G ${id}_na G
|
||||
: connect ${id}_pb G ${id}_nb G
|
||||
</>;
|
||||
}
|
||||
|
||||
function makeNOR(net, id)
|
||||
{
|
||||
count_nor++;
|
||||
|
||||
net["${id}_VDD"] = "${id}_pa S";
|
||||
net["${id}_VSS"] = "${id}_nb S";
|
||||
|
||||
net["${id}_A"] = "${id}_pa G";
|
||||
net["${id}_B"] = "${id}_pb G";
|
||||
net["${id}_Y"] = "${id}_pb D";
|
||||
|
||||
return <:>
|
||||
: node ${id}_pa pmos S 1 D 1 G 1
|
||||
: node ${id}_pb pmos S 1 D 1 G 1
|
||||
: node ${id}_na nmos S 1 D 1 G 1
|
||||
: node ${id}_nb nmos S 1 D 1 G 1
|
||||
: connect ${id}_pa D ${id}_pb S
|
||||
: connect ${id}_pb D ${id}_na D
|
||||
: connect ${id}_pb D ${id}_nb D
|
||||
: connect ${id}_na S ${id}_nb S
|
||||
: connect ${id}_pa G ${id}_na G
|
||||
: connect ${id}_pb G ${id}_nb G
|
||||
</>;
|
||||
}
|
||||
|
||||
function makeGraph(seed, gates, primaryInputs, primaryOutputs)
|
||||
{
|
||||
srand(seed);
|
||||
|
||||
var code = "";
|
||||
var net, vdd, vss, outputs;
|
||||
var unusedOutpus;
|
||||
for (var i = 0; i < gates; i++)
|
||||
{
|
||||
var id = fmt("G%d", idx++);
|
||||
if (rand(2) == 0)
|
||||
code ~= makeNAND(net, id);
|
||||
else
|
||||
code ~= makeNOR(net, id);
|
||||
|
||||
if (i == 0) {
|
||||
vdd = net["${id}_VDD"];
|
||||
vss = net["${id}_VSS"];
|
||||
} else {
|
||||
code ~= <:>
|
||||
: connect $vdd ${net["${id}_VDD"]}
|
||||
: connect $vss ${net["${id}_VSS"]}
|
||||
</>;
|
||||
}
|
||||
|
||||
var inIdx1 = rand((elementsof outputs) + 1);
|
||||
if (inIdx1 < elementsof outputs) {
|
||||
code ~= " connect ${outputs[inIdx1]} ${net["${id}_A"]}\n";
|
||||
delete unusedOutpus[outputs[inIdx1]];
|
||||
} else
|
||||
push primaryInputs, net["${id}_A"];
|
||||
|
||||
var inIdx2 = rand((elementsof outputs) + 1);
|
||||
if (inIdx2 < elementsof outputs) {
|
||||
code ~= " connect ${outputs[inIdx2]} ${net["${id}_B"]}\n";
|
||||
delete unusedOutpus[outputs[inIdx2]];
|
||||
} else
|
||||
push primaryInputs, net["${id}_B"];
|
||||
|
||||
unusedOutpus[net["${id}_Y"]] = 1;
|
||||
push outputs, net["${id}_Y"];
|
||||
}
|
||||
|
||||
foreach netDecl (unusedOutpus)
|
||||
push primaryOutputs, netDecl;
|
||||
|
||||
return code;
|
||||
}
|
||||
|
||||
function makeConnections(fromNets, toNets)
|
||||
{
|
||||
var code = "";
|
||||
foreach[] toNet (toNets) {
|
||||
var fromNet = fromNets[rand(elementsof fromNets)];
|
||||
code != " connect $fromNet $toNet\n";
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
var numNodes;
|
||||
|
||||
write(<:>
|
||||
: graph nand
|
||||
<?spl var net = []; ?>
|
||||
${makeNAND(net, "nand")}
|
||||
: extern ${net["nand_VDD"]}
|
||||
: extern ${net["nand_VSS"]}
|
||||
: extern ${net["nand_A"]}
|
||||
: extern ${net["nand_B"]}
|
||||
: extern ${net["nand_Y"]}
|
||||
: endgraph
|
||||
:
|
||||
: graph nor
|
||||
${makeNOR(net, "nor")}
|
||||
: extern ${net["nor_VDD"]}
|
||||
: extern ${net["nor_VSS"]}
|
||||
: extern ${net["nor_A"]}
|
||||
: extern ${net["nor_B"]}
|
||||
: extern ${net["nor_Y"]}
|
||||
: endgraph
|
||||
:
|
||||
: graph needle_1
|
||||
<?spl var ports; ?>
|
||||
${makeGraph(1, 100, ports, ports)}
|
||||
<?spl numNodes["needle_1"] = idx*4; ?>
|
||||
<spl:foreach var="[]net" list="ports">
|
||||
: extern $net
|
||||
</spl:foreach>
|
||||
: endgraph
|
||||
:
|
||||
: graph needle_2
|
||||
<?spl var ports; ?>
|
||||
${makeGraph(2, 200, ports, ports)}
|
||||
<?spl numNodes["needle_2"] = idx*4; ?>
|
||||
<spl:foreach var="[]net" list="ports">
|
||||
: extern $net
|
||||
</spl:foreach>
|
||||
: endgraph
|
||||
:
|
||||
: graph needle_3
|
||||
<?spl var ports; ?>
|
||||
${makeGraph(3, 300, ports, ports)}
|
||||
<?spl numNodes["needle_3"] = idx*4; ?>
|
||||
<spl:foreach var="[]net" list="ports">
|
||||
: extern $net
|
||||
</spl:foreach>
|
||||
: endgraph
|
||||
:
|
||||
: graph haystack
|
||||
|
||||
<?spl count_nand=0; count_nor=0; ?>
|
||||
|
||||
<?spl var inPorts1, outPorts1; ?>
|
||||
${makeGraph(1, 100, inPorts1, outPorts1)}
|
||||
|
||||
<?spl var inPorts2, outPorts2; ?>
|
||||
${makeGraph(2, 200, inPorts2, outPorts2)}
|
||||
|
||||
<?spl var inPorts3, outPorts3; ?>
|
||||
${makeGraph(3, 300, inPorts3, outPorts3)}
|
||||
|
||||
<?spl var inPorts4, outPorts4; ?>
|
||||
${makeGraph(2, 200, inPorts4, outPorts4)}
|
||||
|
||||
<?spl var inPorts5, outPorts5; ?>
|
||||
${makeGraph(1, 100, inPorts5, outPorts5)}
|
||||
<?spl numNodes["haystack"] = idx*4; ?>
|
||||
|
||||
${makeConnections(outPorts1, inPorts2)}
|
||||
${makeConnections(outPorts2, inPorts3)}
|
||||
${makeConnections(outPorts3, inPorts4)}
|
||||
${makeConnections(outPorts4, inPorts5)}
|
||||
|
||||
: endgraph
|
||||
:
|
||||
: solve nand haystack false
|
||||
: expect $count_nand
|
||||
: clearoverlap
|
||||
:
|
||||
: solve nor haystack false
|
||||
: expect $count_nor
|
||||
: clearoverlap
|
||||
:
|
||||
: solve needle_1 haystack false
|
||||
: expect 2
|
||||
:
|
||||
: solve needle_2 haystack false
|
||||
: expect 2
|
||||
:
|
||||
: solve needle_3 haystack false
|
||||
: expect 1
|
||||
</>);
|
||||
|
||||
numNodes["haystack"] -= numNodes["needle_3"];
|
||||
numNodes["needle_3"] -= numNodes["needle_2"];
|
||||
numNodes["needle_2"] -= numNodes["needle_1"];
|
||||
|
||||
write(<:>
|
||||
:
|
||||
: # Needle_1: ${numNodes["needle_1"]} transistors
|
||||
: # Needle_2: ${numNodes["needle_2"]} transistors
|
||||
: # Needle_3: ${numNodes["needle_3"]} transistors
|
||||
: # Haystack: ${numNodes["haystack"]} transistors
|
||||
</>);
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue