mirror of https://github.com/YosysHQ/yosys.git
commit
b5cf8c9442
|
@ -1484,11 +1484,11 @@ else: # not tempind, covermode
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smt_assert_antecedent("(|%s_h| s%d)" % (topmod, i))
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smt_assert_antecedent("(|%s_t| s%d s%d)" % (topmod, i-1, i))
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smt_assert_consequent(get_constr_expr(constr_assumes, i))
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print_msg("Re-solving with appended steps..")
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if smt_check_sat() == "unsat":
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print("%s Cannot appended steps without violating assumptions!" % smt.timestamp())
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retstatus = False
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break
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print_msg("Re-solving with appended steps..")
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if smt_check_sat() == "unsat":
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print("%s Cannot appended steps without violating assumptions!" % smt.timestamp())
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retstatus = False
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break
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print_anyconsts(step)
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for i in range(step, last_check_step+1):
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print_failed_asserts(i)
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@ -557,9 +557,11 @@ public:
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void clear() { hashtable.clear(); entries.clear(); }
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iterator begin() { return iterator(this, int(entries.size())-1); }
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iterator element(int n) { return iterator(this, int(entries.size())-1-n); }
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iterator end() { return iterator(nullptr, -1); }
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const_iterator begin() const { return const_iterator(this, int(entries.size())-1); }
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const_iterator element(int n) const { return const_iterator(this, int(entries.size())-1-n); }
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const_iterator end() const { return const_iterator(nullptr, -1); }
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};
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@ -881,9 +883,11 @@ public:
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void clear() { hashtable.clear(); entries.clear(); }
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iterator begin() { return iterator(this, int(entries.size())-1); }
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iterator element(int n) { return iterator(this, int(entries.size())-1-n); }
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iterator end() { return iterator(nullptr, -1); }
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const_iterator begin() const { return const_iterator(this, int(entries.size())-1); }
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const_iterator element(int n) const { return const_iterator(this, int(entries.size())-1-n); }
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const_iterator end() const { return const_iterator(nullptr, -1); }
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};
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@ -952,6 +956,7 @@ public:
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void clear() { database.clear(); }
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const_iterator begin() const { return database.begin(); }
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const_iterator element(int n) const { return database.element(n); }
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const_iterator end() const { return database.end(); }
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};
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@ -1051,6 +1056,7 @@ public:
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void clear() { database.clear(); parents.clear(); }
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const_iterator begin() const { return database.begin(); }
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const_iterator element(int n) const { return database.element(n); }
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const_iterator end() const { return database.end(); }
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};
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@ -9,4 +9,5 @@ OBJS += passes/sat/assertpmux.o
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OBJS += passes/sat/clk2fflogic.o
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OBJS += passes/sat/async2sync.o
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OBJS += passes/sat/supercover.o
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OBJS += passes/sat/mutate.o
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@ -0,0 +1,850 @@
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/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "kernel/yosys.h"
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#include "kernel/sigtools.h"
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USING_YOSYS_NAMESPACE
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PRIVATE_NAMESPACE_BEGIN
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struct mutate_t {
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string mode;
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pool<string> src;
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IdString module, cell;
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IdString port, wire;
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int portbit = -1;
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int ctrlbit = -1;
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int wirebit = -1;
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bool used = false;
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};
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struct mutate_opts_t {
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int seed = 0;
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std::string mode;
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pool<string> src;
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IdString module, cell, port, wire;
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int portbit = -1;
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int ctrlbit = -1;
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int wirebit = -1;
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IdString ctrl_name;
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int ctrl_width = -1, ctrl_value = -1;
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int pick_cover_prcnt = 50;
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int weight_cover = 500;
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int weight_pq_w = 100;
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int weight_pq_b = 100;
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int weight_pq_c = 100;
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int weight_pq_s = 100;
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int weight_pq_mw = 100;
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int weight_pq_mb = 100;
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int weight_pq_mc = 100;
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int weight_pq_ms = 100;
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};
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void database_add(std::vector<mutate_t> &database, const mutate_opts_t &opts, const mutate_t &entry)
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{
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if (!opts.mode.empty() && opts.mode != entry.mode)
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return;
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if (!opts.src.empty()) {
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bool found_match = false;
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for (auto &s : opts.src) {
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if (entry.src.count(s))
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found_match = true;
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}
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if (!found_match)
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return;
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}
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if (!opts.module.empty() && opts.module != entry.module)
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return;
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if (!opts.cell.empty() && opts.cell != entry.cell)
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return;
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if (!opts.port.empty() && opts.port != entry.port)
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return;
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if (opts.portbit >= 0 && opts.portbit != entry.portbit)
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return;
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if (opts.ctrlbit >= 0 && opts.ctrlbit != entry.ctrlbit)
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return;
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if (!opts.wire.empty() && opts.wire != entry.wire)
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return;
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if (opts.wirebit >= 0 && opts.wirebit != entry.wirebit)
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return;
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database.push_back(entry);
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}
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struct xs128_t
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{
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uint32_t x = 123456789;
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uint32_t y = 0, z = 0, w = 0;
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xs128_t(int seed = 0) : w(seed) {
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next();
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next();
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next();
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}
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void next() {
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uint32_t t = x ^ (x << 11);
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x = y, y = z, z = w;
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w ^= (w >> 19) ^ t ^ (t >> 8);
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}
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int operator()() {
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next();
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return w & 0x3fffffff;
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}
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int operator()(int n) {
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if (n < 2)
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return 0;
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while (1) {
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int k = (*this)(), p = k % n;
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if ((k - p + n) <= 0x40000000)
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return p;
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}
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}
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};
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struct mutate_queue_t
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{
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pool<mutate_t*, hash_ptr_ops> db;
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mutate_t *pick(xs128_t &rng, dict<string, int> &coverdb, const mutate_opts_t &opts) {
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mutate_t *m = nullptr;
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if (rng(100) < opts.pick_cover_prcnt) {
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vector<mutate_t*> candidates;
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for (auto p : db) {
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if (p->used || p->src.empty())
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continue;
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bool is_covered = false;
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for (auto &s : p->src) {
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if (coverdb.at(s))
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is_covered = true;
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}
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if (!is_covered)
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candidates.push_back(p);
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}
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if (!candidates.empty())
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m = candidates[rng(GetSize(candidates))];
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}
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if (m == nullptr) {
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while (!db.empty()) {
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int i = rng(GetSize(db));
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auto it = db.element(i);
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mutate_t *p = *it;
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db.erase(it);
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if (p->used == false) {
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m = p;
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break;
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}
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}
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}
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if (m != nullptr) {
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m->used = true;
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for (auto &s : m->src)
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coverdb[s]++;
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}
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return m;
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}
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void add(mutate_t *m) {
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db.insert(m);
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}
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};
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template <typename K, typename T>
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struct mutate_chain_queue_t
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{
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dict<K, T> db;
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mutate_t *pick(xs128_t &rng, dict<string, int> &coverdb, const mutate_opts_t &opts) {
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while (!db.empty()) {
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int i = rng(GetSize(db));
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auto it = db.element(i);
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mutate_t *m = it->second.pick(rng, coverdb, opts);
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if (m != nullptr)
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return m;
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db.erase(it);
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}
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return nullptr;
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}
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template<typename... Args>
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void add(mutate_t *m, K key, Args... args) {
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db[key].add(m, args...);
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}
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};
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template <typename K, typename T>
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struct mutate_once_queue_t
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{
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dict<K, T> db;
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mutate_t *pick(xs128_t &rng, dict<string, int> &coverdb, const mutate_opts_t &opts) {
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while (!db.empty()) {
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int i = rng(GetSize(db));
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auto it = db.element(i);
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mutate_t *m = it->second.pick(rng, coverdb, opts);
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db.erase(it);
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if (m != nullptr)
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return m;
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}
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return nullptr;
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}
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template<typename... Args>
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void add(mutate_t *m, K key, Args... args) {
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db[key].add(m, args...);
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}
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};
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void database_reduce(std::vector<mutate_t> &database, const mutate_opts_t &opts, int N, xs128_t &rng)
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{
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std::vector<mutate_t> new_database;
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dict<string, int> coverdb;
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int total_weight = opts.weight_cover + opts.weight_pq_w + opts.weight_pq_b + opts.weight_pq_c + opts.weight_pq_s;
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total_weight += opts.weight_pq_mw + opts.weight_pq_mb + opts.weight_pq_mc + opts.weight_pq_ms;
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if (N >= GetSize(database))
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return;
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mutate_once_queue_t<tuple<IdString, IdString>, mutate_queue_t> primary_queue_wire;
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mutate_once_queue_t<tuple<IdString, IdString, int>, mutate_queue_t> primary_queue_bit;
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mutate_once_queue_t<tuple<IdString, IdString>, mutate_queue_t> primary_queue_cell;
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mutate_once_queue_t<string, mutate_queue_t> primary_queue_src;
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mutate_chain_queue_t<IdString, mutate_once_queue_t<IdString, mutate_queue_t>> primary_queue_module_wire;
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mutate_chain_queue_t<IdString, mutate_once_queue_t<pair<IdString, int>, mutate_queue_t>> primary_queue_module_bit;
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mutate_chain_queue_t<IdString, mutate_once_queue_t<IdString, mutate_queue_t>> primary_queue_module_cell;
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mutate_chain_queue_t<IdString, mutate_once_queue_t<string, mutate_queue_t>> primary_queue_module_src;
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for (auto &m : database)
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{
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if (!m.wire.empty()) {
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primary_queue_wire.add(&m, tuple<IdString, IdString>(m.module, m.wire));
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primary_queue_bit.add(&m, tuple<IdString, IdString, int>(m.module, m.wire, m.wirebit));
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primary_queue_module_wire.add(&m, m.module, m.wire);
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primary_queue_module_bit.add(&m, m.module, pair<IdString, int>(m.wire, m.wirebit));
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}
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primary_queue_cell.add(&m, tuple<IdString, IdString>(m.module, m.cell));
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primary_queue_module_cell.add(&m, m.module, m.cell);
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for (auto &s : m.src) {
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coverdb[s] = 0;
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primary_queue_src.add(&m, s);
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primary_queue_module_src.add(&m, m.module, s);
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}
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}
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vector<mutate_t*> cover_candidates;
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int best_cover_score = -1;
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bool skip_cover = false;
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while (GetSize(new_database) < N)
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{
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int k = rng(total_weight);
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k -= opts.weight_cover;
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if (k < 0) {
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while (!skip_cover) {
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if (cover_candidates.empty()) {
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best_cover_score = -1;
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for (auto &m : database) {
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if (m.used || m.src.empty())
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continue;
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int this_score = -1;
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for (auto &s : m.src) {
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if (this_score == -1 || this_score > coverdb.at(s))
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this_score = coverdb.at(s);
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}
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log_assert(this_score != -1);
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if (best_cover_score == -1 || this_score < best_cover_score) {
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cover_candidates.clear();
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best_cover_score = this_score;
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}
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if (best_cover_score == this_score)
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cover_candidates.push_back(&m);
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}
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if (best_cover_score == -1) {
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skip_cover = true;
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break;
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}
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}
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|
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mutate_t *m = nullptr;
|
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while (!cover_candidates.empty())
|
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{
|
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int idx = rng(GetSize(cover_candidates));
|
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mutate_t *p = cover_candidates[idx];
|
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cover_candidates[idx] = cover_candidates.back();
|
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cover_candidates.pop_back();
|
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|
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if (p->used)
|
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continue;
|
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|
||||
int this_score = -1;
|
||||
for (auto &s : p->src) {
|
||||
if (this_score == -1 || this_score > coverdb.at(s))
|
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this_score = coverdb.at(s);
|
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}
|
||||
|
||||
if (this_score != best_cover_score)
|
||||
continue;
|
||||
|
||||
m = p;
|
||||
break;
|
||||
}
|
||||
|
||||
if (m != nullptr) {
|
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m->used = true;
|
||||
for (auto &s : m->src)
|
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coverdb[s]++;
|
||||
new_database.push_back(*m);
|
||||
break;
|
||||
}
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
#define X(__wght, __queue) \
|
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k -= __wght; \
|
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if (k < 0) { \
|
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mutate_t *m = __queue.pick(rng, coverdb, opts); \
|
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if (m != nullptr) \
|
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new_database.push_back(*m); \
|
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continue; \
|
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}
|
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|
||||
X(opts.weight_pq_w, primary_queue_wire)
|
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X(opts.weight_pq_b, primary_queue_bit)
|
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X(opts.weight_pq_c, primary_queue_cell)
|
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X(opts.weight_pq_s, primary_queue_src)
|
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|
||||
X(opts.weight_pq_mw, primary_queue_module_wire)
|
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X(opts.weight_pq_mb, primary_queue_module_bit)
|
||||
X(opts.weight_pq_mc, primary_queue_module_cell)
|
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X(opts.weight_pq_ms, primary_queue_module_src)
|
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#undef X
|
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}
|
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|
||||
std::swap(new_database, database);
|
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|
||||
int covered_cnt = 0;
|
||||
for (auto &it : coverdb)
|
||||
if (it.second)
|
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covered_cnt++;
|
||||
|
||||
log("Covered %d/%d src attributes (%.2f%%).\n", covered_cnt, GetSize(coverdb), 100.0 * covered_cnt / GetSize(coverdb));
|
||||
}
|
||||
|
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void mutate_list(Design *design, const mutate_opts_t &opts, const string &filename, int N)
|
||||
{
|
||||
std::vector<mutate_t> database;
|
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xs128_t rng(opts.seed);
|
||||
|
||||
for (auto module : design->selected_modules())
|
||||
{
|
||||
if (!opts.module.empty() && module->name != opts.module)
|
||||
continue;
|
||||
|
||||
SigMap sigmap(module);
|
||||
dict<SigBit, int> bit_user_cnt;
|
||||
|
||||
for (auto wire : module->wires()) {
|
||||
if (wire->name[0] == '\\' && wire->attributes.count("\\src"))
|
||||
sigmap.add(wire);
|
||||
}
|
||||
|
||||
for (auto cell : module->cells()) {
|
||||
for (auto &conn : cell->connections()) {
|
||||
if (cell->output(conn.first))
|
||||
continue;
|
||||
for (auto bit : sigmap(conn.second))
|
||||
bit_user_cnt[bit]++;
|
||||
}
|
||||
}
|
||||
|
||||
for (auto wire : module->selected_wires())
|
||||
{
|
||||
for (SigBit bit : SigSpec(wire))
|
||||
{
|
||||
SigBit sigbit = sigmap(bit);
|
||||
|
||||
if (bit.wire == nullptr || sigbit.wire == nullptr)
|
||||
continue;
|
||||
|
||||
if (!bit.wire->port_id != !sigbit.wire->port_id) {
|
||||
if (bit.wire->port_id)
|
||||
sigmap.add(bit);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!bit.wire->name[0] != !sigbit.wire->name[0]) {
|
||||
if (bit.wire->name[0] == '\\')
|
||||
sigmap.add(bit);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (auto cell : module->selected_cells())
|
||||
{
|
||||
if (!opts.cell.empty() && cell->name != opts.cell)
|
||||
continue;
|
||||
|
||||
for (auto &conn : cell->connections())
|
||||
{
|
||||
for (int i = 0; i < GetSize(conn.second); i++) {
|
||||
mutate_t entry;
|
||||
entry.module = module->name;
|
||||
entry.cell = cell->name;
|
||||
entry.port = conn.first;
|
||||
entry.portbit = i;
|
||||
|
||||
for (auto &s : cell->get_strpool_attribute("\\src"))
|
||||
entry.src.insert(s);
|
||||
|
||||
SigBit bit = sigmap(conn.second[i]);
|
||||
if (bit.wire && bit.wire->name[0] == '\\' && (cell->output(conn.first) || bit_user_cnt[bit] == 1)) {
|
||||
for (auto &s : bit.wire->get_strpool_attribute("\\src"))
|
||||
entry.src.insert(s);
|
||||
entry.wire = bit.wire->name;
|
||||
entry.wirebit = bit.offset;
|
||||
}
|
||||
|
||||
entry.mode = "inv";
|
||||
database_add(database, opts, entry);
|
||||
|
||||
entry.mode = "const0";
|
||||
database_add(database, opts, entry);
|
||||
|
||||
entry.mode = "const1";
|
||||
database_add(database, opts, entry);
|
||||
|
||||
entry.mode = "cnot0";
|
||||
entry.ctrlbit = rng(GetSize(conn.second));
|
||||
if (entry.ctrlbit != entry.portbit && conn.second[entry.ctrlbit].wire)
|
||||
database_add(database, opts, entry);
|
||||
|
||||
entry.mode = "cnot1";
|
||||
entry.ctrlbit = rng(GetSize(conn.second));
|
||||
if (entry.ctrlbit != entry.portbit && conn.second[entry.ctrlbit].wire)
|
||||
database_add(database, opts, entry);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
log("Raw database size: %d\n", GetSize(database));
|
||||
if (N != 0) {
|
||||
database_reduce(database, opts, N, rng);
|
||||
log("Reduced database size: %d\n", GetSize(database));
|
||||
}
|
||||
|
||||
std::ofstream fout;
|
||||
|
||||
if (!filename.empty()) {
|
||||
fout.open(filename, std::ios::out | std::ios::trunc);
|
||||
if (!fout.is_open())
|
||||
log_error("Could not open file \"%s\" with write access.\n", filename.c_str());
|
||||
}
|
||||
|
||||
int ctrl_value = opts.ctrl_value;
|
||||
|
||||
for (auto &entry : database) {
|
||||
string str = "mutate";
|
||||
if (!opts.ctrl_name.empty())
|
||||
str += stringf(" -ctrl %s %d %d", log_id(opts.ctrl_name), opts.ctrl_width, ctrl_value++);
|
||||
str += stringf(" -mode %s", entry.mode.c_str());
|
||||
if (!entry.module.empty())
|
||||
str += stringf(" -module %s", log_id(entry.module));
|
||||
if (!entry.cell.empty())
|
||||
str += stringf(" -cell %s", log_id(entry.cell));
|
||||
if (!entry.port.empty())
|
||||
str += stringf(" -port %s", log_id(entry.port));
|
||||
if (entry.portbit >= 0)
|
||||
str += stringf(" -portbit %d", entry.portbit);
|
||||
if (entry.ctrlbit >= 0)
|
||||
str += stringf(" -ctrlbit %d", entry.ctrlbit);
|
||||
if (!entry.wire.empty())
|
||||
str += stringf(" -wire %s", log_id(entry.wire));
|
||||
if (entry.wirebit >= 0)
|
||||
str += stringf(" -wirebit %d", entry.wirebit);
|
||||
for (auto &s : entry.src)
|
||||
str += stringf(" -src %s", s.c_str());
|
||||
if (filename.empty())
|
||||
log("%s\n", str.c_str());
|
||||
else
|
||||
fout << str << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
SigSpec mutate_ctrl_sig(Module *module, IdString name, int width)
|
||||
{
|
||||
Wire *ctrl_wire = module->wire(name);
|
||||
|
||||
if (ctrl_wire == nullptr)
|
||||
{
|
||||
log("Adding ctrl port %s to module %s.\n", log_id(name), log_id(module));
|
||||
|
||||
ctrl_wire = module->addWire(name, width);
|
||||
ctrl_wire->port_input = true;
|
||||
module->fixup_ports();
|
||||
|
||||
for (auto mod : module->design->modules())
|
||||
for (auto cell : mod->cells())
|
||||
{
|
||||
if (cell->type != module->name)
|
||||
continue;
|
||||
|
||||
SigSpec ctrl = mutate_ctrl_sig(mod, name, width);
|
||||
|
||||
log("Connecting ctrl port to cell %s in module %s.\n", log_id(cell), log_id(mod));
|
||||
cell->setPort(name, ctrl);
|
||||
}
|
||||
}
|
||||
|
||||
log_assert(GetSize(ctrl_wire) == width);
|
||||
return ctrl_wire;
|
||||
}
|
||||
|
||||
SigBit mutate_ctrl(Module *module, const mutate_opts_t &opts)
|
||||
{
|
||||
if (opts.ctrl_name.empty())
|
||||
return State::S1;
|
||||
|
||||
SigSpec sig = mutate_ctrl_sig(module, opts.ctrl_name, opts.ctrl_width);
|
||||
return module->Eq(NEW_ID, sig, Const(opts.ctrl_value, GetSize(sig)));
|
||||
}
|
||||
|
||||
SigSpec mutate_ctrl_mux(Module *module, const mutate_opts_t &opts, SigSpec unchanged_sig, SigSpec changed_sig)
|
||||
{
|
||||
SigBit ctrl_bit = mutate_ctrl(module, opts);
|
||||
if (ctrl_bit == State::S0)
|
||||
return unchanged_sig;
|
||||
if (ctrl_bit == State::S1)
|
||||
return changed_sig;
|
||||
return module->Mux(NEW_ID, unchanged_sig, changed_sig, ctrl_bit);
|
||||
}
|
||||
|
||||
void mutate_inv(Design *design, const mutate_opts_t &opts)
|
||||
{
|
||||
Module *module = design->module(opts.module);
|
||||
Cell *cell = module->cell(opts.cell);
|
||||
|
||||
SigBit bit = cell->getPort(opts.port)[opts.portbit];
|
||||
SigBit inbit, outbit;
|
||||
|
||||
if (cell->input(opts.port))
|
||||
{
|
||||
log("Add input inverter at %s.%s.%s[%d].\n", log_id(module), log_id(cell), log_id(opts.port), opts.portbit);
|
||||
SigBit outbit = module->Not(NEW_ID, bit);
|
||||
bit = mutate_ctrl_mux(module, opts, bit, outbit);
|
||||
}
|
||||
else
|
||||
{
|
||||
log("Add output inverter at %s.%s.%s[%d].\n", log_id(module), log_id(cell), log_id(opts.port), opts.portbit);
|
||||
SigBit inbit = module->addWire(NEW_ID);
|
||||
SigBit outbit = module->Not(NEW_ID, inbit);
|
||||
module->connect(bit, mutate_ctrl_mux(module, opts, inbit, outbit));
|
||||
bit = inbit;
|
||||
}
|
||||
|
||||
SigSpec s = cell->getPort(opts.port);
|
||||
s[opts.portbit] = bit;
|
||||
cell->setPort(opts.port, s);
|
||||
}
|
||||
|
||||
void mutate_const(Design *design, const mutate_opts_t &opts, bool one)
|
||||
{
|
||||
Module *module = design->module(opts.module);
|
||||
Cell *cell = module->cell(opts.cell);
|
||||
|
||||
SigBit bit = cell->getPort(opts.port)[opts.portbit];
|
||||
SigBit inbit, outbit;
|
||||
|
||||
if (cell->input(opts.port))
|
||||
{
|
||||
log("Add input constant %d at %s.%s.%s[%d].\n", one ? 1 : 0, log_id(module), log_id(cell), log_id(opts.port), opts.portbit);
|
||||
SigBit outbit = one ? State::S1 : State::S0;
|
||||
bit = mutate_ctrl_mux(module, opts, bit, outbit);
|
||||
}
|
||||
else
|
||||
{
|
||||
log("Add output constant %d at %s.%s.%s[%d].\n", one ? 1 : 0, log_id(module), log_id(cell), log_id(opts.port), opts.portbit);
|
||||
SigBit inbit = module->addWire(NEW_ID);
|
||||
SigBit outbit = one ? State::S1 : State::S0;
|
||||
module->connect(bit, mutate_ctrl_mux(module, opts, inbit, outbit));
|
||||
bit = inbit;
|
||||
}
|
||||
|
||||
SigSpec s = cell->getPort(opts.port);
|
||||
s[opts.portbit] = bit;
|
||||
cell->setPort(opts.port, s);
|
||||
}
|
||||
|
||||
void mutate_cnot(Design *design, const mutate_opts_t &opts, bool one)
|
||||
{
|
||||
Module *module = design->module(opts.module);
|
||||
Cell *cell = module->cell(opts.cell);
|
||||
|
||||
SigBit bit = cell->getPort(opts.port)[opts.portbit];
|
||||
SigBit ctrl = cell->getPort(opts.port)[opts.ctrlbit];
|
||||
SigBit inbit, outbit;
|
||||
|
||||
if (cell->input(opts.port))
|
||||
{
|
||||
log("Add input cnot%d at %s.%s.%s[%d,%d].\n", one ? 1 : 0, log_id(module), log_id(cell), log_id(opts.port), opts.portbit, opts.ctrlbit);
|
||||
SigBit outbit = one ? module->Xor(NEW_ID, bit, ctrl) : module->Xnor(NEW_ID, bit, ctrl);
|
||||
bit = mutate_ctrl_mux(module, opts, bit, outbit);
|
||||
}
|
||||
else
|
||||
{
|
||||
log("Add output cnot%d at %s.%s.%s[%d,%d].\n", one ? 1 : 0, log_id(module), log_id(cell), log_id(opts.port), opts.portbit, opts.ctrlbit);
|
||||
SigBit inbit = module->addWire(NEW_ID);
|
||||
SigBit outbit = one ? module->Xor(NEW_ID, inbit, ctrl) : module->Xnor(NEW_ID, inbit, ctrl);
|
||||
module->connect(bit, mutate_ctrl_mux(module, opts, inbit, outbit));
|
||||
bit = inbit;
|
||||
}
|
||||
|
||||
SigSpec s = cell->getPort(opts.port);
|
||||
s[opts.portbit] = bit;
|
||||
cell->setPort(opts.port, s);
|
||||
}
|
||||
|
||||
struct MutatePass : public Pass {
|
||||
MutatePass() : Pass("mutate", "generate or apply design mutations") { }
|
||||
void help() YS_OVERRIDE
|
||||
{
|
||||
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
|
||||
log("\n");
|
||||
log(" mutate -list N [options] [selection]\n");
|
||||
log("\n");
|
||||
log("Create a list of N mutations using an even sampling.\n");
|
||||
log("\n");
|
||||
log(" -o filename\n");
|
||||
log(" Write list to this file instead of console output\n");
|
||||
log("\n");
|
||||
log(" -seed N\n");
|
||||
log(" RNG seed for selecting mutations\n");
|
||||
log("\n");
|
||||
log(" -ctrl name width value\n");
|
||||
log(" Add -ctrl options to the output. Use 'value' for first mutation, then\n");
|
||||
log(" simply count up from there.\n");
|
||||
log("\n");
|
||||
log(" -mode name\n");
|
||||
log(" -module name\n");
|
||||
log(" -cell name\n");
|
||||
log(" -port name\n");
|
||||
log(" -portbit int\n");
|
||||
log(" -ctrlbit int\n");
|
||||
log(" -wire name\n");
|
||||
log(" -wirebit int\n");
|
||||
log(" -src string\n");
|
||||
log(" Filter list of mutation candidates to those matching\n");
|
||||
log(" the given parameters.\n");
|
||||
log("\n");
|
||||
log(" -cfg option int\n");
|
||||
log(" Set a configuration option. Options available:\n");
|
||||
log(" weight_pq_w weight_pq_b weight_pq_c weight_pq_s\n");
|
||||
log(" weight_pq_mw weight_pq_mb weight_pq_mc weight_pq_ms\n");
|
||||
log(" weight_cover pick_cover_prcnt\n");
|
||||
log("\n");
|
||||
log("\n");
|
||||
log(" mutate -mode MODE [options]\n");
|
||||
log("\n");
|
||||
log("Apply the given mutation.\n");
|
||||
log("\n");
|
||||
log(" -ctrl name width value\n");
|
||||
log(" Add a control signal with the given name and width. The mutation is\n");
|
||||
log(" activated if the control signal equals the given value.\n");
|
||||
log("\n");
|
||||
log(" -module name\n");
|
||||
log(" -cell name\n");
|
||||
log(" -port name\n");
|
||||
log(" -portbit int\n");
|
||||
log(" -ctrlbit int\n");
|
||||
log(" Mutation parameters, as generated by 'mutate -list N'.\n");
|
||||
log("\n");
|
||||
log(" -wire name\n");
|
||||
log(" -wirebit int\n");
|
||||
log(" -src string\n");
|
||||
log(" Ignored. (They are generated by -list for documentation purposes.)\n");
|
||||
log("\n");
|
||||
}
|
||||
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
|
||||
{
|
||||
mutate_opts_t opts;
|
||||
string filename;
|
||||
int N = -1;
|
||||
|
||||
log_header(design, "Executing MUTATE pass.\n");
|
||||
|
||||
size_t argidx;
|
||||
for (argidx = 1; argidx < args.size(); argidx++)
|
||||
{
|
||||
if (args[argidx] == "-list" && argidx+1 < args.size()) {
|
||||
N = atoi(args[++argidx].c_str());
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-o" && argidx+1 < args.size()) {
|
||||
filename = args[++argidx];
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-seed" && argidx+1 < args.size()) {
|
||||
opts.seed = atoi(args[++argidx].c_str());
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-mode" && argidx+1 < args.size()) {
|
||||
opts.mode = args[++argidx];
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-ctrl" && argidx+3 < args.size()) {
|
||||
opts.ctrl_name = RTLIL::escape_id(args[++argidx]);
|
||||
opts.ctrl_width = atoi(args[++argidx].c_str());
|
||||
opts.ctrl_value = atoi(args[++argidx].c_str());
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-module" && argidx+1 < args.size()) {
|
||||
opts.module = RTLIL::escape_id(args[++argidx]);
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-cell" && argidx+1 < args.size()) {
|
||||
opts.cell = RTLIL::escape_id(args[++argidx]);
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-port" && argidx+1 < args.size()) {
|
||||
opts.port = RTLIL::escape_id(args[++argidx]);
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-portbit" && argidx+1 < args.size()) {
|
||||
opts.portbit = atoi(args[++argidx].c_str());
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-ctrlbit" && argidx+1 < args.size()) {
|
||||
opts.ctrlbit = atoi(args[++argidx].c_str());
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-wire" && argidx+1 < args.size()) {
|
||||
opts.wire = RTLIL::escape_id(args[++argidx]);
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-wirebit" && argidx+1 < args.size()) {
|
||||
opts.wirebit = atoi(args[++argidx].c_str());
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-src" && argidx+1 < args.size()) {
|
||||
opts.src.insert(args[++argidx]);
|
||||
continue;
|
||||
}
|
||||
if (args[argidx] == "-cfg" && argidx+2 < args.size()) {
|
||||
if (args[argidx+1] == "pick_cover_prcnt") {
|
||||
opts.pick_cover_prcnt = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_cover") {
|
||||
opts.weight_cover = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_w") {
|
||||
opts.weight_pq_w = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_b") {
|
||||
opts.weight_pq_b = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_c") {
|
||||
opts.weight_pq_c = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_s") {
|
||||
opts.weight_pq_s = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_mw") {
|
||||
opts.weight_pq_mw = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_mb") {
|
||||
opts.weight_pq_mb = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_mc") {
|
||||
opts.weight_pq_mc = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
if (args[argidx+1] == "weight_pq_ms") {
|
||||
opts.weight_pq_ms = atoi(args[argidx+2].c_str());
|
||||
argidx += 2;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
extra_args(args, argidx, design);
|
||||
|
||||
if (N >= 0) {
|
||||
mutate_list(design, opts, filename, N);
|
||||
return;
|
||||
}
|
||||
|
||||
if (opts.mode == "inv") {
|
||||
mutate_inv(design, opts);
|
||||
return;
|
||||
}
|
||||
|
||||
if (opts.mode == "const0" || opts.mode == "const1") {
|
||||
mutate_const(design, opts, opts.mode == "const1");
|
||||
return;
|
||||
}
|
||||
|
||||
if (opts.mode == "cnot0" || opts.mode == "cnot1") {
|
||||
mutate_cnot(design, opts, opts.mode == "cnot1");
|
||||
return;
|
||||
}
|
||||
|
||||
log_cmd_error("Invalid mode: %s\n", opts.mode.c_str());
|
||||
}
|
||||
} MutatePass;
|
||||
|
||||
PRIVATE_NAMESPACE_END
|
Loading…
Reference in New Issue