--- /dev/null
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef PMGEN_GENERATE
+#define PMGEN_GENERATE
+
+#define GENERATE_PATTERN(pmclass, pattern) \
+ generate_pattern<pmclass>([](pmclass &pm, std::function<void()> f){ return pm.run_ ## pattern(f); }, #pmclass, #pattern, design)
+
+void pmtest_addports(Module *module)
+{
+ pool<SigBit> driven_bits, used_bits;
+ SigMap sigmap(module);
+ int icnt = 0, ocnt = 0;
+
+ for (auto cell : module->cells())
+ for (auto conn : cell->connections())
+ {
+ if (cell->input(conn.first))
+ for (auto bit : sigmap(conn.second))
+ used_bits.insert(bit);
+ if (cell->output(conn.first))
+ for (auto bit : sigmap(conn.second))
+ driven_bits.insert(bit);
+ }
+
+ for (auto wire : vector<Wire*>(module->wires()))
+ {
+ SigSpec ibits, obits;
+ for (auto bit : sigmap(wire)) {
+ if (!used_bits.count(bit))
+ obits.append(bit);
+ if (!driven_bits.count(bit))
+ ibits.append(bit);
+ }
+ if (!ibits.empty()) {
+ Wire *w = module->addWire(stringf("\\i%d", icnt++), GetSize(ibits));
+ w->port_input = true;
+ module->connect(ibits, w);
+ }
+ if (!obits.empty()) {
+ Wire *w = module->addWire(stringf("\\o%d", ocnt++), GetSize(obits));
+ w->port_output = true;
+ module->connect(w, obits);
+ }
+ }
+
+ module->fixup_ports();
+}
+
+template <class pm>
+void generate_pattern(std::function<void(pm&,std::function<void()>)> run, const char *pmclass, const char *pattern, Design *design)
+{
+ log("Generating \"%s\" patterns for pattern matcher \"%s\".\n", pattern, pmclass);
+
+ int modcnt = 0;
+ int maxmodcnt = 100;
+ int maxsubcnt = 4;
+ int timeout = 0;
+ vector<Module*> mods;
+
+ while (modcnt < maxmodcnt)
+ {
+ int submodcnt = 0, itercnt = 0, cellcnt = 0;
+ Module *mod = design->addModule(NEW_ID);
+
+ while (modcnt < maxmodcnt && submodcnt < maxsubcnt && itercnt++ < 1000)
+ {
+ if (timeout++ > 10000)
+ log_error("pmgen generator is stuck: 10000 iterations with no matching module generated.\n");
+
+ pm matcher(mod, mod->cells());
+
+ matcher.rng(1);
+ matcher.rngseed += modcnt;
+ matcher.rng(1);
+ matcher.rngseed += submodcnt;
+ matcher.rng(1);
+ matcher.rngseed += itercnt;
+ matcher.rng(1);
+ matcher.rngseed += cellcnt;
+ matcher.rng(1);
+
+ if (GetSize(mod->cells()) != cellcnt)
+ {
+ bool found_match = false;
+ run(matcher, [&](){ found_match = true; });
+ cellcnt = GetSize(mod->cells());
+
+ if (found_match) {
+ Module *m = design->addModule(stringf("\\pmtest_%s_%s_%05d",
+ pmclass, pattern, modcnt++));
+ log("Creating module %s with %d cells.\n", log_id(m), cellcnt);
+ mod->cloneInto(m);
+ pmtest_addports(m);
+ mods.push_back(m);
+ submodcnt++;
+ timeout = 0;
+ }
+ }
+
+ matcher.generate_mode = true;
+ run(matcher, [](){});
+ }
+
+ if (submodcnt && maxsubcnt < (1 << 16))
+ maxsubcnt *= 2;
+
+ design->remove(mod);
+ }
+
+ Module *m = design->addModule(stringf("\\pmtest_%s_%s", pmclass, pattern));
+ log("Creating module %s with %d cells.\n", log_id(m), GetSize(mods));
+ for (auto mod : mods) {
+ Cell *c = m->addCell(mod->name, mod->name);
+ for (auto port : mod->ports) {
+ Wire *w = m->addWire(NEW_ID, GetSize(mod->wire(port)));
+ c->setPort(port, w);
+ }
+ }
+ pmtest_addports(m);
+}
+
+#endif
print(" Module *module;", file=f)
print(" SigMap sigmap;", file=f)
print(" std::function<void()> on_accept;", file=f)
+ print(" bool setup_done;", file=f)
print(" bool generate_mode;", file=f)
print(" int accept_cnt;", file=f)
print("", file=f)
print("", file=f)
print(" {}_pm(Module *module, const vector<Cell*> &cells) :".format(prefix), file=f)
- print(" module(module), sigmap(module), generate_mode(false), rngseed(12345678) {", file=f)
+ print(" module(module), sigmap(module), setup_done(false), generate_mode(false), rngseed(12345678) {", file=f)
+ print(" setup(cells);", file=f)
+ print(" }", file=f)
+ print("", file=f)
+
+ print(" {}_pm(Module *module) :".format(prefix), file=f)
+ print(" module(module), sigmap(module), setup_done(false), generate_mode(false), rngseed(12345678) {", file=f)
+ print(" }", file=f)
+ print("", file=f)
+
+ print(" void setup(const vector<Cell*> &cells) {", file=f)
for current_pattern in sorted(patterns.keys()):
for s, t in sorted(udata_types[current_pattern].items()):
if t.endswith("*"):
else:
print(" ud_{}.{} = {}();".format(current_pattern, s, t), file=f)
current_pattern = None
+ print(" log_assert(!setup_done);", file=f)
+ print(" setup_done = true;", file=f)
print(" for (auto port : module->ports)", file=f)
print(" add_siguser(module->wire(port), nullptr);", file=f)
print(" for (auto cell : module->cells())", file=f)
for current_pattern in sorted(patterns.keys()):
print(" int run_{}(std::function<void()> on_accept_f) {{".format(current_pattern), file=f)
+ print(" log_assert(setup_done);", file=f)
print(" accept_cnt = 0;", file=f)
print(" on_accept = on_accept_f;", file=f)
print(" rollback = 0;", file=f)
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
-// for peepopt_pm
-bool did_something;
-
#include "passes/pmgen/test_pmgen_pm.h"
#include "passes/pmgen/ice40_dsp_pm.h"
#include "passes/pmgen/xilinx_srl_pm.h"
-#include "passes/pmgen/peepopt_pm.h"
+
+#include "generate.h"
void reduce_chain(test_pmgen_pm &pm)
{
log(" -> %s (%s)\n", log_id(c), log_id(c->type));
}
-#define GENERATE_PATTERN(pmclass, pattern) \
- generate_pattern<pmclass>([](pmclass &pm, std::function<void()> f){ return pm.run_ ## pattern(f); }, #pmclass, #pattern, design)
-
-void pmtest_addports(Module *module)
-{
- pool<SigBit> driven_bits, used_bits;
- SigMap sigmap(module);
- int icnt = 0, ocnt = 0;
-
- for (auto cell : module->cells())
- for (auto conn : cell->connections())
- {
- if (cell->input(conn.first))
- for (auto bit : sigmap(conn.second))
- used_bits.insert(bit);
- if (cell->output(conn.first))
- for (auto bit : sigmap(conn.second))
- driven_bits.insert(bit);
- }
-
- for (auto wire : vector<Wire*>(module->wires()))
- {
- SigSpec ibits, obits;
- for (auto bit : sigmap(wire)) {
- if (!used_bits.count(bit))
- obits.append(bit);
- if (!driven_bits.count(bit))
- ibits.append(bit);
- }
- if (!ibits.empty()) {
- Wire *w = module->addWire(stringf("\\i%d", icnt++), GetSize(ibits));
- w->port_input = true;
- module->connect(ibits, w);
- }
- if (!obits.empty()) {
- Wire *w = module->addWire(stringf("\\o%d", ocnt++), GetSize(obits));
- w->port_output = true;
- module->connect(w, obits);
- }
- }
-
- module->fixup_ports();
-}
-
-template <class pm>
-void generate_pattern(std::function<void(pm&,std::function<void()>)> run, const char *pmclass, const char *pattern, Design *design)
-{
- log("Generating \"%s\" patterns for pattern matcher \"%s\".\n", pattern, pmclass);
-
- int modcnt = 0;
- int maxmodcnt = 100;
- int maxsubcnt = 4;
- int timeout = 0;
- vector<Module*> mods;
-
- while (modcnt < maxmodcnt)
- {
- int submodcnt = 0, itercnt = 0, cellcnt = 0;
- Module *mod = design->addModule(NEW_ID);
-
- while (modcnt < maxmodcnt && submodcnt < maxsubcnt && itercnt++ < 1000)
- {
- if (timeout++ > 10000)
- log_error("pmgen generator is stuck: 10000 iterations with no matching module generated.\n");
-
- pm matcher(mod, mod->cells());
-
- matcher.rng(1);
- matcher.rngseed += modcnt;
- matcher.rng(1);
- matcher.rngseed += submodcnt;
- matcher.rng(1);
- matcher.rngseed += itercnt;
- matcher.rng(1);
- matcher.rngseed += cellcnt;
- matcher.rng(1);
-
- if (GetSize(mod->cells()) != cellcnt)
- {
- bool found_match = false;
- run(matcher, [&](){ found_match = true; });
- cellcnt = GetSize(mod->cells());
-
- if (found_match) {
- Module *m = design->addModule(stringf("\\pmtest_%s_%s_%05d",
- pmclass, pattern, modcnt++));
- log("Creating module %s with %d cells.\n", log_id(m), cellcnt);
- mod->cloneInto(m);
- pmtest_addports(m);
- mods.push_back(m);
- submodcnt++;
- timeout = 0;
- }
- }
-
- matcher.generate_mode = true;
- run(matcher, [](){});
- }
-
- if (submodcnt && maxsubcnt < (1 << 16))
- maxsubcnt *= 2;
-
- design->remove(mod);
- }
-
- Module *m = design->addModule(stringf("\\pmtest_%s_%s", pmclass, pattern));
- log("Creating module %s with %d cells.\n", log_id(m), GetSize(mods));
- for (auto mod : mods) {
- Cell *c = m->addCell(mod->name, mod->name);
- for (auto port : mod->ports) {
- Wire *w = m->addWire(NEW_ID, GetSize(mod->wire(port)));
- c->setPort(port, w);
- }
- }
- pmtest_addports(m);
-}
-
struct TestPmgenPass : public Pass {
TestPmgenPass() : Pass("test_pmgen", "test pass for pmgen") { }
void help() YS_OVERRIDE
if (pattern == "xilinx_srl.variable")
return GENERATE_PATTERN(xilinx_srl_pm, variable);
- if (pattern == "peepopt-muldiv")
- return GENERATE_PATTERN(peepopt_pm, muldiv);
-
- if (pattern == "peepopt-shiftmul")
- return GENERATE_PATTERN(peepopt_pm, shiftmul);
-
log_cmd_error("Unknown pattern: %s\n", pattern.c_str());
}
projects / yosys.git / commitdiff