Merge branch 'master' into 'master'

Master

See merge request eddiehung/nextpnr!7
This commit is contained in:
Eddie Hung 2018-07-23 14:14:18 +00:00
commit 14c33cd197
23 changed files with 1084 additions and 597 deletions

146
common/archcheck.cc Normal file
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@ -0,0 +1,146 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
*
* 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.
*
*/
#include "nextpnr.h"
#include "log.h"
#if 0
#define dbg(...) log(__VA_ARGS__)
#else
#define dbg(...)
#endif
USING_NEXTPNR_NAMESPACE
namespace {
void archcheck_names(const Context *ctx)
{
log_info("Checking entity names.\n");
log_info("Checking bel names..\n");
for (BelId bel : ctx->getBels()) {
IdString name = ctx->getBelName(bel);
BelId bel2 = ctx->getBelByName(name);
log_assert(bel == bel2);
}
log_info("Checking wire names..\n");
for (WireId wire : ctx->getWires()) {
IdString name = ctx->getWireName(wire);
WireId wire2 = ctx->getWireByName(name);
log_assert(wire == wire2);
}
log_info("Checking pip names..\n");
for (PipId pip : ctx->getPips()) {
IdString name = ctx->getPipName(pip);
PipId pip2 = ctx->getPipByName(name);
log_assert(pip == pip2);
}
log_break();
}
void archcheck_locs(const Context *ctx)
{
log_info("Checking location data.\n");
log_info("Checking all bels..\n");
for (BelId bel : ctx->getBels()) {
log_assert(bel != BelId());
dbg("> %s\n", ctx->getBelName(bel).c_str(ctx));
Loc loc = ctx->getBelLocation(bel);
dbg(" ... %d %d %d\n", loc.x, loc.y, loc.z);
log_assert(0 <= loc.x);
log_assert(0 <= loc.y);
log_assert(0 <= loc.z);
log_assert(loc.x < ctx->getGridDimX());
log_assert(loc.y < ctx->getGridDimY());
log_assert(loc.z < ctx->getTileDimZ(loc.x, loc.y));
BelId bel2 = ctx->getBelByLocation(loc);
dbg(" ... %s\n", ctx->getBelName(bel2).c_str(ctx));
log_assert(bel == bel2);
}
log_info("Checking all locations..\n");
for (int x = 0; x < ctx->getGridDimX(); x++)
for (int y = 0; y < ctx->getGridDimY(); y++)
{
dbg("> %d %d\n", x, y);
std::unordered_set<int> usedz;
for (int z = 0; z < ctx->getTileDimZ(x, y); z++) {
BelId bel = ctx->getBelByLocation(Loc(x, y, z));
if (bel == BelId())
continue;
Loc loc = ctx->getBelLocation(bel);
dbg(" + %d %s\n", z, ctx->getBelName(bel).c_str(ctx));
log_assert(x == loc.x);
log_assert(y == loc.y);
log_assert(z == loc.z);
usedz.insert(z);
}
for (BelId bel : ctx->getBelsByTile(x, y)) {
Loc loc = ctx->getBelLocation(bel);
dbg(" - %d %s\n", loc.z, ctx->getBelName(bel).c_str(ctx));
log_assert(x == loc.x);
log_assert(y == loc.y);
log_assert(usedz.count(loc.z));
usedz.erase(loc.z);
}
log_assert(usedz.empty());
}
log_break();
}
void archcheck_conn(const Context *ctx)
{
#if 0
log_info("Checking connectivity data.\n");
log_info("Checking all wires..\n");
for (WireId wire : ctx->getWires())
{
...
}
#endif
}
} // namespace
NEXTPNR_NAMESPACE_BEGIN
void Context::archcheck() const
{
log_info("Running architecture database integrity check.\n");
log_break();
archcheck_names(this);
archcheck_locs(this);
archcheck_conn(this);
}
NEXTPNR_NAMESPACE_END

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@ -69,17 +69,13 @@ NPNR_NORETURN void log_cmd_error(const char *format, ...) NPNR_ATTRIBUTE(format(
void log_break();
void log_flush();
#ifndef NDEBUG
static inline void log_assert_worker(bool cond, const char *expr, const char *file, int line)
{
if (!cond)
log_error("Assert `%s' failed in %s:%d.\n", expr, file, line);
}
#define log_assert(_assert_expr_) \
YOSYS_NAMESPACE_PREFIX log_assert_worker(_assert_expr_, #_assert_expr_, __FILE__, __LINE__)
#else
#define log_assert(_assert_expr_)
#endif
NEXTPNR_NAMESPACE_PREFIX log_assert_worker(_assert_expr_, #_assert_expr_, __FILE__, __LINE__)
#define log_abort() log_error("Abort in %s:%d.\n", __FILE__, __LINE__)
#define log_ping() log("-- %s:%d %s --\n", __FILE__, __LINE__, __PRETTY_FUNCTION__)

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@ -51,6 +51,67 @@ void IdString::initialize_add(const BaseCtx *ctx, const char *s, int idx)
ctx->idstring_idx_to_str->push_back(&insert_rc.first->first);
}
WireId Context::getNetinfoSourceWire(NetInfo *net_info) const
{
if (net_info->driver.cell == nullptr)
return WireId();
auto src_bel = net_info->driver.cell->bel;
if (src_bel == BelId())
return WireId();
IdString driver_port = net_info->driver.port;
auto driver_port_it = net_info->driver.cell->pins.find(driver_port);
if (driver_port_it != net_info->driver.cell->pins.end())
driver_port = driver_port_it->second;
return getBelPinWire(src_bel, portPinFromId(driver_port));
}
WireId Context::getNetinfoSinkWire(NetInfo *net_info, int user_idx) const
{
auto &user_info = net_info->users[user_idx];
auto dst_bel = user_info.cell->bel;
if (dst_bel == BelId())
return WireId();
IdString user_port = user_info.port;
auto user_port_it = user_info.cell->pins.find(user_port);
if (user_port_it != user_info.cell->pins.end())
user_port = user_port_it->second;
return getBelPinWire(dst_bel, portPinFromId(user_port));
}
delay_t Context::getNetinfoRouteDelay(NetInfo *net_info, int user_idx) const
{
WireId src_wire = getNetinfoSourceWire(net_info);
WireId cursor = getNetinfoSinkWire(net_info, user_idx);
delay_t delay = 0;
while (cursor != WireId() && cursor != src_wire) {
auto it = net_info->wires.find(cursor);
if (it == net_info->wires.end())
break;
PipId pip = it->second.pip;
delay += getPipDelay(pip).maxDelay();
delay += getWireDelay(cursor).maxDelay();
cursor = getPipSrcWire(pip);
}
if (cursor == src_wire)
delay += getWireDelay(src_wire).maxDelay();
else
delay += estimateDelay(src_wire, cursor);
return delay;
}
static uint32_t xorshift32(uint32_t x)
{
x ^= x << 13;

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@ -2,6 +2,7 @@
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
* Copyright (C) 2018 Serge Bazanski <q3k@symbioticeda.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -19,7 +20,10 @@
#include <algorithm>
#include <assert.h>
#include <condition_variable>
#include <memory>
#include <mutex>
#include <pthread.h>
#include <stdexcept>
#include <stdint.h>
#include <string>
@ -164,6 +168,9 @@ struct Loc
{
int x = -1, y = -1, z = -1;
Loc() {}
Loc(int x, int y, int z) : x(x), y(y), z(z) {}
bool operator==(const Loc &other) const { return (x == other.x) && (y == other.y) && (z == other.z); }
bool operator!=(const Loc &other) const { return (x != other.x) || (y != other.y) || (z == other.z); }
};
@ -267,86 +274,11 @@ struct CellInfo : ArchCellInfo
std::unordered_map<IdString, IdString> pins;
};
struct BaseCtx
struct DeterministicRNG
{
// --------------------------------------------------------------
uint64_t rngstate;
mutable std::unordered_map<std::string, int> *idstring_str_to_idx;
mutable std::vector<const std::string *> *idstring_idx_to_str;
IdString id(const std::string &s) const { return IdString(this, s); }
IdString id(const char *s) const { return IdString(this, s); }
// --------------------------------------------------------------
std::unordered_map<IdString, std::unique_ptr<NetInfo>> nets;
std::unordered_map<IdString, std::unique_ptr<CellInfo>> cells;
BaseCtx()
{
idstring_str_to_idx = new std::unordered_map<std::string, int>;
idstring_idx_to_str = new std::vector<const std::string *>;
IdString::initialize_add(this, "", 0);
IdString::initialize_arch(this);
}
~BaseCtx()
{
delete idstring_str_to_idx;
delete idstring_idx_to_str;
}
Context *getCtx() { return reinterpret_cast<Context *>(this); }
const Context *getCtx() const { return reinterpret_cast<const Context *>(this); }
// --------------------------------------------------------------
bool allUiReload = false;
bool frameUiReload = false;
std::unordered_set<BelId> belUiReload;
std::unordered_set<WireId> wireUiReload;
std::unordered_set<PipId> pipUiReload;
std::unordered_set<GroupId> groupUiReload;
void refreshUi() { allUiReload = true; }
void refreshUiFrame() { frameUiReload = true; }
void refreshUiBel(BelId bel) { belUiReload.insert(bel); }
void refreshUiWire(WireId wire) { wireUiReload.insert(wire); }
void refreshUiPip(PipId pip) { pipUiReload.insert(pip); }
void refreshUiGroup(GroupId group) { groupUiReload.insert(group); }
};
NEXTPNR_NAMESPACE_END
#include "arch.h"
NEXTPNR_NAMESPACE_BEGIN
struct Context : Arch
{
bool verbose = false;
bool debug = false;
bool force = false;
bool timing_driven = true;
float target_freq = 12e6;
Context(ArchArgs args) : Arch(args) {}
// --------------------------------------------------------------
// provided by router1.cc
bool getActualRouteDelay(WireId src_wire, WireId dst_wire, delay_t &delay);
// --------------------------------------------------------------
uint64_t rngstate = 0x3141592653589793;
DeterministicRNG() : rngstate(0x3141592653589793) {}
uint64_t rng64()
{
@ -405,10 +337,142 @@ struct Context : Arch
std::sort(a.begin(), a.end());
shuffle(a);
}
};
struct BaseCtx
{
// Lock to perform mutating actions on the Context.
std::mutex mutex;
pthread_t mutex_owner;
// Lock to be taken by UI when wanting to access context - the yield()
// method will lock/unlock it when its' released the main mutex to make
// sure the UI is not starved.
std::mutex ui_mutex;
// ID String database.
mutable std::unordered_map<std::string, int> *idstring_str_to_idx;
mutable std::vector<const std::string *> *idstring_idx_to_str;
// Placed nets and cells.
std::unordered_map<IdString, std::unique_ptr<NetInfo>> nets;
std::unordered_map<IdString, std::unique_ptr<CellInfo>> cells;
BaseCtx()
{
idstring_str_to_idx = new std::unordered_map<std::string, int>;
idstring_idx_to_str = new std::vector<const std::string *>;
IdString::initialize_add(this, "", 0);
IdString::initialize_arch(this);
}
~BaseCtx()
{
delete idstring_str_to_idx;
delete idstring_idx_to_str;
}
// Must be called before performing any mutating changes on the Ctx/Arch.
void lock(void)
{
mutex.lock();
mutex_owner = pthread_self();
}
void unlock(void)
{
NPNR_ASSERT(pthread_equal(pthread_self(), mutex_owner) != 0);
mutex.unlock();
}
// Must be called by the UI before rendering data. This lock will be
// prioritized when processing code calls yield().
void lock_ui(void)
{
ui_mutex.lock();
mutex.lock();
}
void unlock_ui(void)
{
mutex.unlock();
ui_mutex.unlock();
}
// Yield to UI by unlocking the main mutex, flashing the UI mutex and
// relocking the main mutex. Call this when you're performing a
// long-standing action while holding a lock to let the UI show
// visualization updates.
// Must be called with the main lock taken.
void yield(void)
{
unlock();
ui_mutex.lock();
ui_mutex.unlock();
lock();
}
IdString id(const std::string &s) const { return IdString(this, s); }
IdString id(const char *s) const { return IdString(this, s); }
Context *getCtx() { return reinterpret_cast<Context *>(this); }
const Context *getCtx() const { return reinterpret_cast<const Context *>(this); }
// --------------------------------------------------------------
bool allUiReload = true;
bool frameUiReload = false;
std::unordered_set<BelId> belUiReload;
std::unordered_set<WireId> wireUiReload;
std::unordered_set<PipId> pipUiReload;
std::unordered_set<GroupId> groupUiReload;
void refreshUi() { allUiReload = true; }
void refreshUiFrame() { frameUiReload = true; }
void refreshUiBel(BelId bel) { belUiReload.insert(bel); }
void refreshUiWire(WireId wire) { wireUiReload.insert(wire); }
void refreshUiPip(PipId pip) { pipUiReload.insert(pip); }
void refreshUiGroup(GroupId group) { groupUiReload.insert(group); }
};
NEXTPNR_NAMESPACE_END
#include "arch.h"
NEXTPNR_NAMESPACE_BEGIN
struct Context : Arch, DeterministicRNG
{
bool verbose = false;
bool debug = false;
bool force = false;
bool timing_driven = true;
float target_freq = 12e6;
Context(ArchArgs args) : Arch(args) {}
// --------------------------------------------------------------
WireId getNetinfoSourceWire(NetInfo *net_info) const;
WireId getNetinfoSinkWire(NetInfo *net_info, int user_idx) const;
delay_t getNetinfoRouteDelay(NetInfo *net_info, int user_idx) const;
// provided by router1.cc
bool getActualRouteDelay(WireId src_wire, WireId dst_wire, delay_t &delay);
// --------------------------------------------------------------
uint32_t checksum() const;
void check() const;
void archcheck() const;
};
NEXTPNR_NAMESPACE_END

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@ -36,7 +36,7 @@ wirelen_t get_net_metric(const Context *ctx, const NetInfo *net, MetricType type
if (driver_cell->bel == BelId())
return 0;
ctx->estimatePosition(driver_cell->bel, driver_x, driver_y, driver_gb);
WireId drv_wire = ctx->getWireBelPin(driver_cell->bel, ctx->portPinFromId(net->driver.port));
WireId drv_wire = ctx->getBelPinWire(driver_cell->bel, ctx->portPinFromId(net->driver.port));
if (driver_gb)
return 0;
float worst_slack = 1000;
@ -48,7 +48,7 @@ wirelen_t get_net_metric(const Context *ctx, const NetInfo *net, MetricType type
if (load_cell->bel == BelId())
continue;
if (ctx->timing_driven && type == MetricType::COST) {
WireId user_wire = ctx->getWireBelPin(load_cell->bel, ctx->portPinFromId(load.port));
WireId user_wire = ctx->getBelPinWire(load_cell->bel, ctx->portPinFromId(load.port));
delay_t raw_wl = ctx->estimateDelay(drv_wire, user_wire);
float slack = ctx->getDelayNS(load.budget) - ctx->getDelayNS(raw_wl);
if (slack < 0)

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@ -80,6 +80,7 @@ class SAPlacer
size_t placed_cells = 0;
// Initial constraints placer
ctx->lock();
for (auto &cell_entry : ctx->cells) {
CellInfo *cell = cell_entry.second.get();
auto loc = cell->attrs.find(ctx->id("BEL"));
@ -118,16 +119,19 @@ class SAPlacer
}
std::sort(autoplaced.begin(), autoplaced.end(), [](CellInfo *a, CellInfo *b) { return a->name < b->name; });
ctx->shuffle(autoplaced);
ctx->unlock();
// Place cells randomly initially
log_info("Creating initial placement for remaining %d cells.\n", int(autoplaced.size()));
for (auto cell : autoplaced) {
ctx->lock();
place_initial(cell);
placed_cells++;
if ((placed_cells - constr_placed_cells) % 500 == 0)
log_info(" initial placement placed %d/%d cells\n", int(placed_cells - constr_placed_cells),
int(autoplaced.size()));
ctx->unlock();
}
if ((placed_cells - constr_placed_cells) % 500 != 0)
log_info(" initial placement placed %d/%d cells\n", int(placed_cells - constr_placed_cells),
@ -136,6 +140,7 @@ class SAPlacer
log_info("Running simulated annealing placer.\n");
// Calculate metric after initial placement
ctx->lock();
curr_metric = 0;
curr_tns = 0;
for (auto &net : ctx->nets) {
@ -143,6 +148,7 @@ class SAPlacer
metrics[net.first] = wl;
curr_metric += wl;
}
ctx->unlock();
int n_no_progress = 0;
double avg_metric = curr_metric;
@ -169,6 +175,7 @@ class SAPlacer
try_swap_position(cell, try_bel);
}
}
// Heuristic to improve placement on the 8k
if (improved)
n_no_progress = 0;
@ -178,6 +185,7 @@ class SAPlacer
if (temp <= 1e-3 && n_no_progress >= 5) {
if (iter % 5 != 0)
log_info(" at iteration #%d: temp = %f, cost = %f\n", iter, temp, double(curr_metric));
ctx->unlock();
break;
}
@ -232,8 +240,12 @@ class SAPlacer
metrics[net.first] = wl;
curr_metric += wl;
}
// Let the UI show visualization updates.
ctx->yield();
}
// Final post-pacement validitiy check
ctx->lock();
for (auto bel : ctx->getBels()) {
IdString cell = ctx->getBoundBelCell(bel);
if (!ctx->isBelLocationValid(bel)) {
@ -251,6 +263,7 @@ class SAPlacer
}
}
}
ctx->unlock();
return true;
}
@ -436,7 +449,9 @@ bool placer1(Context *ctx)
placer.place();
log_info("Checksum: 0x%08x\n", ctx->checksum());
#ifndef NDEBUG
ctx->lock();
ctx->check();
ctx->unlock();
#endif
return true;
} catch (log_execution_error_exception) {

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@ -251,7 +251,8 @@ struct Router
}
}
Router(Context *ctx, RipupScoreboard &scores, IdString net_name, int user_idx = -1, bool reroute = false, bool ripup = false, delay_t ripup_penalty = 0)
Router(Context *ctx, RipupScoreboard &scores, IdString net_name, int user_idx = -1, bool reroute = false,
bool ripup = false, delay_t ripup_penalty = 0)
: ctx(ctx), scores(scores), net_name(net_name), ripup(ripup), ripup_penalty(ripup_penalty)
{
auto net_info = ctx->nets.at(net_name).get();
@ -262,42 +263,26 @@ struct Router
if (ctx->debug)
log(" Source: %s.%s.\n", net_info->driver.cell->name.c_str(ctx), net_info->driver.port.c_str(ctx));
auto src_bel = net_info->driver.cell->bel;
if (src_bel == BelId())
log_error("Source cell %s (%s) is not mapped to a bel.\n", net_info->driver.cell->name.c_str(ctx),
net_info->driver.cell->type.c_str(ctx));
if (ctx->debug)
log(" Source bel: %s\n", ctx->getBelName(src_bel).c_str(ctx));
IdString driver_port = net_info->driver.port;
auto driver_port_it = net_info->driver.cell->pins.find(driver_port);
if (driver_port_it != net_info->driver.cell->pins.end())
driver_port = driver_port_it->second;
auto src_wire = ctx->getWireBelPin(src_bel, ctx->portPinFromId(driver_port));
auto src_wire = ctx->getNetinfoSourceWire(net_info);
if (src_wire == WireId())
log_error("No wire found for port %s (pin %s) on source cell %s "
"(bel %s).\n",
net_info->driver.port.c_str(ctx), driver_port.c_str(ctx), net_info->driver.cell->name.c_str(ctx),
ctx->getBelName(src_bel).c_str(ctx));
log_error("No wire found for port %s on source cell %s.\n", net_info->driver.port.c_str(ctx),
net_info->driver.cell->name.c_str(ctx));
if (ctx->debug)
log(" Source wire: %s\n", ctx->getWireName(src_wire).c_str(ctx));
std::unordered_map<WireId, delay_t> src_wires;
std::vector<PortRef> users_array;
std::vector<int> users_array;
if (user_idx < 0) {
// route all users
users_array = net_info->users;
for (int user_idx = 0; user_idx < int(net_info->users.size()); user_idx++)
users_array.push_back(user_idx);
ctx->shuffle(users_array);
} else {
// route only the selected user
users_array.push_back(net_info->users[user_idx]);
users_array.push_back(user_idx);
}
if (reroute) {
@ -311,32 +296,16 @@ struct Router
ctx->bindWire(src_wire, net_name, STRENGTH_WEAK);
src_wires[src_wire] = ctx->getWireDelay(src_wire).maxDelay();
for (auto &user_it : net_info->users) {
auto dst_bel = user_it.cell->bel;
if (dst_bel == BelId())
log_error("Destination cell %s (%s) is not mapped to a bel.\n", user_it.cell->name.c_str(ctx),
user_it.cell->type.c_str(ctx));
if (ctx->debug)
log(" Destination bel: %s\n", ctx->getBelName(dst_bel).c_str(ctx));
IdString user_port = user_it.port;
auto user_port_it = user_it.cell->pins.find(user_port);
if (user_port_it != user_it.cell->pins.end())
user_port = user_port_it->second;
auto dst_wire = ctx->getWireBelPin(dst_bel, ctx->portPinFromId(user_port));
for (int user_idx = 0; user_idx < int(net_info->users.size()); user_idx++) {
auto dst_wire = ctx->getNetinfoSinkWire(net_info, user_idx);
if (dst_wire == WireId())
log_error("No wire found for port %s (pin %s) on destination "
"cell %s (bel %s).\n",
user_it.port.c_str(ctx), user_port.c_str(ctx), user_it.cell->name.c_str(ctx),
ctx->getBelName(dst_bel).c_str(ctx));
log_error("No wire found for port %s on destination cell %s.\n",
net_info->users[user_idx].port.c_str(ctx),
net_info->users[user_idx].cell->name.c_str(ctx));
std::function<delay_t(WireId)> register_existing_path = [ctx, net_info, &src_wires, &register_existing_path](WireId wire) -> delay_t {
std::function<delay_t(WireId)> register_existing_path =
[ctx, net_info, &src_wires, &register_existing_path](WireId wire) -> delay_t {
auto it = src_wires.find(wire);
if (it != src_wires.end())
return it->second;
@ -371,39 +340,22 @@ struct Router
for (auto &it : ripup_wires) {
if (ctx->debug)
log(" Unbind dangling wire for net %s: %s\n",
net_name.c_str(ctx), ctx->getWireName(it).c_str(ctx));
log(" Unbind dangling wire for net %s: %s\n", net_name.c_str(ctx),
ctx->getWireName(it).c_str(ctx));
ctx->unbindWire(it);
}
}
for (auto &user_it : users_array) {
for (int user_idx : users_array) {
if (ctx->debug)
log(" Route to: %s.%s.\n", user_it.cell->name.c_str(ctx), user_it.port.c_str(ctx));
log(" Route to: %s.%s.\n", net_info->users[user_idx].cell->name.c_str(ctx),
net_info->users[user_idx].port.c_str(ctx));
auto dst_bel = user_it.cell->bel;
if (dst_bel == BelId())
log_error("Destination cell %s (%s) is not mapped to a bel.\n", user_it.cell->name.c_str(ctx),
user_it.cell->type.c_str(ctx));
if (ctx->debug)
log(" Destination bel: %s\n", ctx->getBelName(dst_bel).c_str(ctx));
IdString user_port = user_it.port;
auto user_port_it = user_it.cell->pins.find(user_port);
if (user_port_it != user_it.cell->pins.end())
user_port = user_port_it->second;
auto dst_wire = ctx->getWireBelPin(dst_bel, ctx->portPinFromId(user_port));
auto dst_wire = ctx->getNetinfoSinkWire(net_info, user_idx);
if (dst_wire == WireId())
log_error("No wire found for port %s (pin %s) on destination "
"cell %s (bel %s).\n",
user_it.port.c_str(ctx), user_port.c_str(ctx), user_it.cell->name.c_str(ctx),
ctx->getBelName(dst_bel).c_str(ctx));
log_error("No wire found for port %s on destination cell %s.\n",
net_info->users[user_idx].port.c_str(ctx), net_info->users[user_idx].cell->name.c_str(ctx));
if (ctx->debug) {
log(" Destination wire: %s\n", ctx->getWireName(dst_wire).c_str(ctx));
@ -499,8 +451,7 @@ struct RouteJob
};
};
void addFullNetRouteJob(Context *ctx, IdString net_name,
std::unordered_map<IdString, std::vector<bool>> &cache,
void addFullNetRouteJob(Context *ctx, IdString net_name, std::unordered_map<IdString, std::vector<bool>> &cache,
std::priority_queue<RouteJob, std::vector<RouteJob>, RouteJob::Greater> &queue)
{
NetInfo *net_info = ctx->nets.at(net_name).get();
@ -508,25 +459,11 @@ void addFullNetRouteJob(Context *ctx, IdString net_name,
if (net_info->driver.cell == nullptr)
return;
auto src_bel = net_info->driver.cell->bel;
if (src_bel == BelId())
log_error("Source cell %s (%s) is not mapped to a bel.\n", net_info->driver.cell->name.c_str(ctx),
net_info->driver.cell->type.c_str(ctx));
IdString driver_port = net_info->driver.port;
auto driver_port_it = net_info->driver.cell->pins.find(driver_port);
if (driver_port_it != net_info->driver.cell->pins.end())
driver_port = driver_port_it->second;
auto src_wire = ctx->getWireBelPin(src_bel, ctx->portPinFromId(driver_port));
auto src_wire = ctx->getNetinfoSourceWire(net_info);
if (src_wire == WireId())
log_error("No wire found for port %s (pin %s) on source cell %s "
"(bel %s).\n",
net_info->driver.port.c_str(ctx), driver_port.c_str(ctx), net_info->driver.cell->name.c_str(ctx),
ctx->getBelName(src_bel).c_str(ctx));
log_error("No wire found for port %s on source cell %s.\n", net_info->driver.port.c_str(ctx),
net_info->driver.cell->name.c_str(ctx));
auto &net_cache = cache[net_name];
@ -541,46 +478,30 @@ void addFullNetRouteJob(Context *ctx, IdString net_name,
bool got_slack = false;
for (int user_idx = 0; user_idx < int(net_info->users.size()); user_idx++)
{
for (int user_idx = 0; user_idx < int(net_info->users.size()); user_idx++) {
if (net_cache[user_idx])
continue;
auto &user_info = net_info->users[user_idx];
auto dst_bel = user_info.cell->bel;
if (dst_bel == BelId())
log_error("Destination cell %s (%s) is not mapped to a bel.\n",
user_info.cell->name.c_str(ctx), user_info.cell->type.c_str(ctx));
IdString user_port = user_info.port;
auto user_port_it = user_info.cell->pins.find(user_port);
if (user_port_it != user_info.cell->pins.end())
user_port = user_port_it->second;
auto dst_wire = ctx->getWireBelPin(dst_bel, ctx->portPinFromId(user_port));
auto dst_wire = ctx->getNetinfoSinkWire(net_info, user_idx);
if (dst_wire == WireId())
log_error("No wire found for port %s (pin %s) on destination "
"cell %s (bel %s).\n",
user_info.port.c_str(ctx), user_port.c_str(ctx), user_info.cell->name.c_str(ctx),
ctx->getBelName(dst_bel).c_str(ctx));
log_error("No wire found for port %s on destination cell %s.\n", net_info->users[user_idx].port.c_str(ctx),
net_info->users[user_idx].cell->name.c_str(ctx));
if (user_idx == 0)
job.slack = user_info.budget - ctx->estimateDelay(src_wire, dst_wire);
job.slack = net_info->users[user_idx].budget - ctx->estimateDelay(src_wire, dst_wire);
else
job.slack = std::min(job.slack, user_info.budget - ctx->estimateDelay(src_wire, dst_wire));
job.slack = std::min(job.slack, net_info->users[user_idx].budget - ctx->estimateDelay(src_wire, dst_wire));
WireId cursor = dst_wire;
while (src_wire != cursor) {
auto it = net_info->wires.find(cursor);
if (it == net_info->wires.end()) {
if (!got_slack)
job.slack = user_info.budget - ctx->estimateDelay(src_wire, dst_wire);
job.slack = net_info->users[user_idx].budget - ctx->estimateDelay(src_wire, dst_wire);
else
job.slack = std::min(job.slack, user_info.budget - ctx->estimateDelay(src_wire, dst_wire));
job.slack = std::min(job.slack,
net_info->users[user_idx].budget - ctx->estimateDelay(src_wire, dst_wire));
got_slack = true;
break;
}
@ -595,8 +516,7 @@ void addFullNetRouteJob(Context *ctx, IdString net_name,
net_cache[user_idx] = true;
}
void addNetRouteJobs(Context *ctx, IdString net_name,
std::unordered_map<IdString, std::vector<bool>> &cache,
void addNetRouteJobs(Context *ctx, IdString net_name, std::unordered_map<IdString, std::vector<bool>> &cache,
std::priority_queue<RouteJob, std::vector<RouteJob>, RouteJob::Greater> &queue)
{
NetInfo *net_info = ctx->nets.at(net_name).get();
@ -604,73 +524,35 @@ void addNetRouteJobs(Context *ctx, IdString net_name,
if (net_info->driver.cell == nullptr)
return;
auto src_bel = net_info->driver.cell->bel;
if (src_bel == BelId())
log_error("Source cell %s (%s) is not mapped to a bel.\n", net_info->driver.cell->name.c_str(ctx),
net_info->driver.cell->type.c_str(ctx));
IdString driver_port = net_info->driver.port;
auto driver_port_it = net_info->driver.cell->pins.find(driver_port);
if (driver_port_it != net_info->driver.cell->pins.end())
driver_port = driver_port_it->second;
auto src_wire = ctx->getWireBelPin(src_bel, ctx->portPinFromId(driver_port));
auto src_wire = ctx->getNetinfoSourceWire(net_info);
if (src_wire == WireId())
log_error("No wire found for port %s (pin %s) on source cell %s "
"(bel %s).\n",
net_info->driver.port.c_str(ctx), driver_port.c_str(ctx), net_info->driver.cell->name.c_str(ctx),
ctx->getBelName(src_bel).c_str(ctx));
log_error("No wire found for port %s on source cell %s.\n", net_info->driver.port.c_str(ctx),
net_info->driver.cell->name.c_str(ctx));
auto &net_cache = cache[net_name];
if (net_cache.empty())
net_cache.resize(net_info->users.size());
for (int user_idx = 0; user_idx < int(net_info->users.size()); user_idx++)
{
for (int user_idx = 0; user_idx < int(net_info->users.size()); user_idx++) {
if (net_cache[user_idx])
continue;
auto &user_info = net_info->users[user_idx];
auto dst_bel = user_info.cell->bel;
if (dst_bel == BelId())
log_error("Destination cell %s (%s) is not mapped to a bel.\n",
user_info.cell->name.c_str(ctx), user_info.cell->type.c_str(ctx));
IdString user_port = user_info.port;
auto user_port_it = user_info.cell->pins.find(user_port);
if (user_port_it != user_info.cell->pins.end())
user_port = user_port_it->second;
auto dst_wire = ctx->getWireBelPin(dst_bel, ctx->portPinFromId(user_port));
auto dst_wire = ctx->getNetinfoSinkWire(net_info, user_idx);
if (dst_wire == WireId())
log_error("No wire found for port %s (pin %s) on destination "
"cell %s (bel %s).\n",
user_info.port.c_str(ctx), user_port.c_str(ctx), user_info.cell->name.c_str(ctx),
ctx->getBelName(dst_bel).c_str(ctx));
log_error("No wire found for port %s on destination cell %s.\n", net_info->users[user_idx].port.c_str(ctx),
net_info->users[user_idx].cell->name.c_str(ctx));
WireId cursor = dst_wire;
while (src_wire != cursor) {
auto it = net_info->wires.find(cursor);
if (it == net_info->wires.end()) {
if (ctx->debug)
log("Adding job [%s %d]: %s %s (%s) -> %s %s (%s)\n",
net_name.c_str(ctx), user_idx,
ctx->getBelName(src_bel).c_str(ctx), driver_port.c_str(ctx),
ctx->getWireName(src_wire).c_str(ctx),
ctx->getBelName(dst_bel).c_str(ctx), user_port.c_str(ctx),
ctx->getWireName(dst_wire).c_str(ctx));
RouteJob job;
job.net = net_name;
job.user_idx = user_idx;
job.slack = user_info.budget - ctx->estimateDelay(src_wire, dst_wire);
job.slack = net_info->users[user_idx].budget - ctx->estimateDelay(src_wire, dst_wire);
job.randtag = ctx->rng();
queue.push(job);
net_cache[user_idx] = true;
@ -695,6 +577,7 @@ bool router1(Context *ctx)
log_break();
log_info("Routing..\n");
ctx->lock();
std::unordered_map<IdString, std::vector<bool>> jobCache;
std::priority_queue<RouteJob, std::vector<RouteJob>, RouteJob::Greater> jobQueue;
@ -744,8 +627,8 @@ bool router1(Context *ctx)
if (printNets) {
if (user_idx < 0)
log_info(" routing all %d users of net %s\n",
int(ctx->nets.at(net_name)->users.size()), net_name.c_str(ctx));
log_info(" routing all %d users of net %s\n", int(ctx->nets.at(net_name)->users.size()),
net_name.c_str(ctx));
else
log_info(" routing user %d of net %s\n", user_idx, net_name.c_str(ctx));
}
@ -766,15 +649,19 @@ bool router1(Context *ctx)
normalRouteNets.insert(net_name);
}
if ((ctx->verbose || iterCnt == 1) && !printNets && (jobCnt % 100 == 0))
if ((ctx->verbose || iterCnt == 1) && !printNets && (jobCnt % 100 == 0)) {
log_info(" processed %d jobs. (%d routed, %d failed)\n", jobCnt, jobCnt - failedCnt, failedCnt);
ctx->yield();
}
}
NPNR_ASSERT(jobQueue.empty());
jobCache.clear();
if ((ctx->verbose || iterCnt == 1) && (jobCnt % 100 != 0))
if ((ctx->verbose || iterCnt == 1) && (jobCnt % 100 != 0)) {
log_info(" processed %d jobs. (%d routed, %d failed)\n", jobCnt, jobCnt - failedCnt, failedCnt);
ctx->yield();
}
if (ctx->verbose)
log_info(" visited %d PIPs (%.2f%% revisits, %.2f%% overtime "
@ -828,8 +715,10 @@ bool router1(Context *ctx)
ripCnt += router.rippedNets.size();
if ((ctx->verbose || iterCnt == 1) && !printNets && (netCnt % 100 == 0))
if ((ctx->verbose || iterCnt == 1) && !printNets && (netCnt % 100 == 0)) {
log_info(" routed %d nets, ripped %d nets.\n", netCnt, ripCnt);
ctx->yield();
}
}
if ((ctx->verbose || iterCnt == 1) && (netCnt % 100 != 0))
@ -847,9 +736,8 @@ bool router1(Context *ctx)
}
if (!ctx->verbose)
log_info("iteration %d: routed %d nets without ripup, routed %d nets with ripup.\n",
iterCnt, int(normalRouteNets.size()), int(ripupQueue.size()));
log_info("iteration %d: routed %d nets without ripup, routed %d nets with ripup.\n", iterCnt,
int(normalRouteNets.size()), int(ripupQueue.size()));
totalVisitCnt += visitCnt;
totalRevisitCnt += revisitCnt;
@ -857,6 +745,8 @@ bool router1(Context *ctx)
if (iterCnt == 8 || iterCnt == 16 || iterCnt == 32 || iterCnt == 64 || iterCnt == 128)
ripup_penalty += ctx->getRipupDelayPenalty();
ctx->yield();
}
log_info("routing complete after %d iterations.\n", iterCnt);
@ -866,6 +756,38 @@ bool router1(Context *ctx)
totalVisitCnt, (100.0 * totalRevisitCnt) / totalVisitCnt,
(100.0 * totalOvertimeRevisitCnt) / totalVisitCnt);
{
float tns = 0;
int tns_net_count = 0;
int tns_arc_count = 0;
for (auto &net_it : ctx->nets) {
bool got_negative_slack = false;
NetInfo *net_info = ctx->nets.at(net_it.first).get();
for (int user_idx = 0; user_idx < int(net_info->users.size()); user_idx++) {
delay_t arc_delay = ctx->getNetinfoRouteDelay(net_info, user_idx);
delay_t arc_budget = net_info->users[user_idx].budget;
delay_t arc_slack = arc_budget - arc_delay;
if (arc_slack < 0) {
if (!got_negative_slack) {
if (ctx->verbose)
log_info("net %s has negative slack arcs:\n", net_info->name.c_str(ctx));
tns_net_count++;
}
if (ctx->verbose)
log_info(" arc %s -> %s has %f ns slack (delay %f, budget %f)\n",
ctx->getWireName(ctx->getNetinfoSourceWire(net_info)).c_str(ctx),
ctx->getWireName(ctx->getNetinfoSinkWire(net_info, user_idx)).c_str(ctx),
ctx->getDelayNS(arc_slack), ctx->getDelayNS(arc_delay),
ctx->getDelayNS(arc_budget));
tns += ctx->getDelayNS(arc_slack);
tns_arc_count++;
}
}
}
log_info("final tns with respect to arc budgets: %f ns (%d nets, %d arcs)\n", tns, tns_net_count,
tns_arc_count);
}
NPNR_ASSERT(jobQueue.empty());
jobCache.clear();
@ -888,11 +810,13 @@ bool router1(Context *ctx)
log_info("Checksum: 0x%08x\n", ctx->checksum());
#ifndef NDEBUG
ctx->check();
ctx->unlock();
#endif
return true;
} catch (log_execution_error_exception) {
#ifndef NDEBUG
ctx->check();
ctx->unlock();
#endif
return false;
}

View File

@ -206,7 +206,7 @@ BelRange Arch::getBelsAtSameTile(BelId bel) const
return br;
}
WireId Arch::getWireBelPin(BelId bel, PortPin pin) const
WireId Arch::getBelPinWire(BelId bel, PortPin pin) const
{
WireId ret;
@ -224,6 +224,20 @@ WireId Arch::getWireBelPin(BelId bel, PortPin pin) const
return ret;
}
PortType Arch::getBelPinType(BelId bel, PortPin pin) const
{
NPNR_ASSERT(bel != BelId());
int num_bel_wires = locInfo(bel)->bel_data[bel.index].num_bel_wires;
const BelWirePOD *bel_wires = locInfo(bel)->bel_data[bel.index].bel_wires.get();
for (int i = 0; i < num_bel_wires; i++)
if (bel_wires[i].port == pin)
return PortType(bel_wires[i].type);
return PORT_INOUT;
}
// -----------------------------------------------------------------------
WireId Arch::getWireByName(IdString name) const
@ -314,6 +328,60 @@ std::string Arch::getBelPackagePin(BelId bel) const
}
return "";
}
std::vector<PortPin> Arch::getBelPins(BelId bel) const
{
std::vector<PortPin> ret;
NPNR_ASSERT(bel != BelId());
int num_bel_wires = locInfo(bel)->bel_data[bel.index].num_bel_wires;
const BelWirePOD *bel_wires = locInfo(bel)->bel_data[bel.index].bel_wires.get();
for (int i = 0; i < num_bel_wires; i++)
ret.push_back(bel_wires[i].port);
return ret;
}
BelId Arch::getBelByLocation(Loc loc) const
{
if (loc.x >= chip_info->width || loc.y >= chip_info->height)
return BelId();
const LocationTypePOD &locI = chip_info->locations[chip_info->location_type[loc.y * chip_info->width + loc.x]];
for (int i = 0; i < locI.num_bels; i++) {
if (locI.bel_data[i].z == loc.z) {
BelId bi;
bi.location.x = loc.x;
bi.location.y = loc.y;
bi.index = i;
return bi;
}
}
return BelId();
}
BelRange Arch::getBelsByTile(int x, int y) const
{
BelRange br;
int num_bels = 0;
if (x < chip_info->width && y < chip_info->height) {
const LocationTypePOD &locI = chip_info->locations[chip_info->location_type[y * chip_info->width + x]];
num_bels = locI.num_bels;
}
br.b.cursor_tile = y * chip_info->width + x;
br.e.cursor_tile = y * chip_info->width + x;
br.b.cursor_index = 0;
br.e.cursor_index = num_bels - 1;
br.b.chip = chip_info;
br.e.chip = chip_info;
++br.e;
return br;
}
// -----------------------------------------------------------------------
void Arch::estimatePosition(BelId bel, int &x, int &y, bool &gb) const
@ -325,7 +393,7 @@ void Arch::estimatePosition(BelId bel, int &x, int &y, bool &gb) const
delay_t Arch::estimateDelay(WireId src, WireId dst) const
{
return abs(src.location.x - dst.location.x) + abs(src.location.y - dst.location.y);
return 200 * (abs(src.location.x - dst.location.x) + abs(src.location.y - dst.location.y));
}
// -----------------------------------------------------------------------

View File

@ -50,11 +50,13 @@ NPNR_PACKED_STRUCT(struct BelWirePOD {
LocationPOD rel_wire_loc;
int32_t wire_index;
PortPin port;
int32_t type;
});
NPNR_PACKED_STRUCT(struct BelInfoPOD {
RelPtr<char> name;
BelType type;
int32_t z;
int32_t num_bel_wires;
RelPtr<BelWirePOD> bel_wires;
});
@ -84,9 +86,8 @@ NPNR_PACKED_STRUCT(struct WireInfoPOD {
int32_t num_uphill, num_downhill;
RelPtr<PipLocatorPOD> pips_uphill, pips_downhill;
int32_t num_bels_downhill;
BelPortPOD bel_uphill;
RelPtr<BelPortPOD> bels_downhill;
int32_t num_bel_pins;
RelPtr<BelPortPOD> bel_pins;
});
NPNR_PACKED_STRUCT(struct LocationTypePOD {
@ -387,6 +388,11 @@ struct Arch : BaseCtx
IdString portPinToId(PortPin type) const;
PortPin portPinFromId(IdString id) const;
// -------------------------------------------------
int getGridDimX() const { return chip_info->width; };
int getGridDimY() const { return chip_info->height; };
int getTileDimZ(int, int) const { return 4; };
// -------------------------------------------------
@ -425,6 +431,20 @@ struct Arch : BaseCtx
bel_to_cell[bel] = IdString();
}
Loc getBelLocation(BelId bel) const
{
Loc loc;
loc.x = bel.location.x;
loc.y = bel.location.y;
loc.z = locInfo(bel)->bel_data[bel.index].z;
return loc;
}
BelId getBelByLocation(Loc loc) const;
BelRange getBelsByTile(int x, int y) const;
bool getBelGlobalBuf(BelId bel) const { return false; }
bool checkBelAvail(BelId bel) const
{
NPNR_ASSERT(bel != BelId());
@ -462,20 +482,6 @@ struct Arch : BaseCtx
return range;
}
BelRange getBelsByType(BelType type) const
{
BelRange range;
// FIXME
#if 0
if (type == "TYPE_A") {
range.b.cursor = bels_type_a_begin;
range.e.cursor = bels_type_a_end;
}
...
#endif
return range;
}
BelRange getBelsAtSameTile(BelId bel) const;
BelType getBelType(BelId bel) const
@ -484,33 +490,21 @@ struct Arch : BaseCtx
return locInfo(bel)->bel_data[bel.index].type;
}
WireId getWireBelPin(BelId bel, PortPin pin) const;
WireId getBelPinWire(BelId bel, PortPin pin) const;
BelPin getBelPinUphill(WireId wire) const
{
BelPin ret;
NPNR_ASSERT(wire != WireId());
if (locInfo(wire)->wire_data[wire.index].bel_uphill.bel_index >= 0) {
ret.bel.index = locInfo(wire)->wire_data[wire.index].bel_uphill.bel_index;
ret.bel.location = wire.location + locInfo(wire)->wire_data[wire.index].bel_uphill.rel_bel_loc;
ret.pin = locInfo(wire)->wire_data[wire.index].bel_uphill.port;
}
return ret;
}
BelPinRange getBelPinsDownhill(WireId wire) const
BelPinRange getWireBelPins(WireId wire) const
{
BelPinRange range;
NPNR_ASSERT(wire != WireId());
range.b.ptr = locInfo(wire)->wire_data[wire.index].bels_downhill.get();
range.b.ptr = locInfo(wire)->wire_data[wire.index].bel_pins.get();
range.b.wire_loc = wire.location;
range.e.ptr = range.b.ptr + locInfo(wire)->wire_data[wire.index].num_bels_downhill;
range.e.ptr = range.b.ptr + locInfo(wire)->wire_data[wire.index].num_bel_pins;
range.e.wire_loc = wire.location;
return range;
}
std::vector<PortPin> getBelPins(BelId bel) const;
// -------------------------------------------------
WireId getWireByName(IdString name) const;
@ -581,6 +575,7 @@ struct Arch : BaseCtx
DelayInfo getWireDelay(WireId wire) const
{
DelayInfo delay;
delay.delay = 0;
return delay;
}
@ -694,7 +689,7 @@ struct Arch : BaseCtx
{
DelayInfo delay;
NPNR_ASSERT(pip != PipId());
delay.delay = locInfo(pip)->pip_data[pip.index].delay;
delay.delay = locInfo(pip)->pip_data[pip.index].delay * 100;
return delay;
}
@ -739,6 +734,8 @@ struct Arch : BaseCtx
BelId getPackagePinBel(const std::string &pin) const;
std::string getBelPackagePin(BelId bel) const;
PortType getBelPinType(BelId bel, PortPin pin) const;
// -------------------------------------------------
GroupId getGroupByName(IdString name) const { return GroupId(); }

View File

@ -401,12 +401,12 @@ def write_database(dev_name, ddrg, endianness):
for up in wire.arcsUphill:
write_loc(up.rel, "rel_loc")
bba.u32(up.id, "index")
if len(wire.belsDownhill) > 0:
bba.l("loc%d_wire%d_downbels" % (idx, wire_idx), "BelPortPOD")
for db in wire.belsDownhill:
write_loc(db.bel.rel, "rel_bel_loc")
bba.u32(db.bel.id, "bel_index")
bba.u32(portpins[ddrg.to_str(db.pin)], "port")
if len(wire.belPins) > 0:
bba.l("loc%d_wire%d_belpins" % (idx, wire_idx), "BelPortPOD")
for bp in wire.belPins:
write_loc(bp.bel.rel, "rel_bel_loc")
bba.u32(bp.bel.id, "bel_index")
bba.u32(portpins[ddrg.to_str(bp.pin)], "port")
bba.l("loc%d_wires" % idx, "WireInfoPOD")
for wire_idx in range(len(loctype.wires)):
wire = loctype.wires[wire_idx]
@ -415,28 +415,24 @@ def write_database(dev_name, ddrg, endianness):
bba.u32(len(wire.arcsDownhill), "num_downhill")
bba.r("loc%d_wire%d_uppips" % (idx, wire_idx) if len(wire.arcsUphill) > 0 else None, "pips_uphill")
bba.r("loc%d_wire%d_downpips" % (idx, wire_idx) if len(wire.arcsDownhill) > 0 else None, "pips_downhill")
bba.u32(len(wire.belsDownhill), "num_bels_downhill")
write_loc(wire.belUphill.bel.rel, "uphill_bel_loc")
if wire.belUphill.pin != -1:
bba.u32(wire.belUphill.bel.id, "uphill_bel_idx")
bba.u32(portpins[ddrg.to_str(wire.belUphill.pin)], "uphill_bel_pin")
else:
bba.u32(0xFFFFFFFF, "bel_uphill.bel_index")
bba.u32(0, "bel_uphill.port")
bba.r("loc%d_wire%d_downbels" % (idx, wire_idx) if len(wire.belsDownhill) > 0 else None, "bels_downhill")
bba.u32(len(wire.belPins), "num_bel_pins")
bba.r("loc%d_wire%d_belpins" % (idx, wire_idx) if len(wire.belPins) > 0 else None, "bel_pins")
if len(loctype.bels) > 0:
for bel_idx in range(len(loctype.bels)):
bel = loctype.bels[bel_idx]
bba.l("loc%d_bel%d_wires" % (idx, bel_idx), "BelPortPOD")
bba.l("loc%d_bel%d_wires" % (idx, bel_idx), "BelWirePOD")
for pin in bel.wires:
write_loc(pin.wire.rel, "rel_wire_loc")
bba.u32(pin.wire.id, "wire_index")
bba.u32(portpins[ddrg.to_str(pin.pin)], "port")
bba.u32(int(pin.dir), "dir")
bba.l("loc%d_bels" % idx, "BelInfoPOD")
for bel_idx in range(len(loctype.bels)):
bel = loctype.bels[bel_idx]
bba.s(ddrg.to_str(bel.name), "name")
bba.u32(bel_types[ddrg.to_str(bel.type)], "type")
bba.u32(bel.z, "z")
bba.u32(len(bel.wires), "num_bel_wires")
bba.r("loc%d_bel%d_wires" % (idx, bel_idx), "bel_wires")

View File

@ -62,28 +62,38 @@ void Arch::addAlias(IdString name, IdString srcWire, IdString dstWire, DelayInfo
pip_ids.push_back(name);
}
void Arch::addBel(IdString name, IdString type, int x, int y, int z, bool gb)
void Arch::addBel(IdString name, IdString type, Loc loc, bool gb)
{
Loc loc;
loc.x = x;
loc.y = y;
loc.z = z;
NPNR_ASSERT(bels.count(name) == 0);
NPNR_ASSERT(bel_by_loc.count(loc) == 0);
BelInfo &bi = bels[name];
bi.name = name;
bi.type = type;
bi.x = x;
bi.y = y;
bi.z = z;
bi.x = loc.x;
bi.y = loc.y;
bi.z = loc.z;
bi.gb = gb;
bel_ids.push_back(name);
bel_ids_by_type[type].push_back(name);
bel_by_loc[loc] = name;
bels_by_tile[x][y].push_back(name);
if (bels_by_tile.size() <= loc.x)
bels_by_tile.resize(loc.x + 1);
if (bels_by_tile[loc.x].size() <= loc.y)
bels_by_tile[loc.x].resize(loc.y + 1);
bels_by_tile[loc.x][loc.y].push_back(name);
if (tileDimZ.size() <= loc.x)
tileDimZ.resize(loc.x + 1);
if (tileDimZ[loc.x].size() <= loc.y)
tileDimZ[loc.x].resize(loc.y + 1);
gridDimX = std::max(gridDimX, loc.x + 1);
gridDimY = std::max(gridDimY, loc.x + 1);
tileDimZ[loc.x][loc.y] = std::max(tileDimZ[loc.x][loc.y], loc.z + 1);
}
void Arch::addBelInput(IdString bel, IdString name, IdString wire)
@ -95,6 +105,7 @@ void Arch::addBelInput(IdString bel, IdString name, IdString wire)
pi.type = PORT_IN;
wires.at(wire).downhill_bel_pins.push_back(BelPin{bel, name});
wires.at(wire).bel_pins.push_back(BelPin{bel, name});
}
void Arch::addBelOutput(IdString bel, IdString name, IdString wire)
@ -106,6 +117,7 @@ void Arch::addBelOutput(IdString bel, IdString name, IdString wire)
pi.type = PORT_OUT;
wires.at(wire).uphill_bel_pin = BelPin{bel, name};
wires.at(wire).bel_pins.push_back(BelPin{bel, name});
}
void Arch::addBelInout(IdString bel, IdString name, IdString wire)
@ -117,6 +129,7 @@ void Arch::addBelInout(IdString bel, IdString name, IdString wire)
pi.type = PORT_INOUT;
wires.at(wire).downhill_bel_pins.push_back(BelPin{bel, name});
wires.at(wire).bel_pins.push_back(BelPin{bel, name});
}
void Arch::addGroupBel(IdString group, IdString bel) { groups[group].bels.push_back(bel); }
@ -210,21 +223,18 @@ IdString Arch::getConflictingBelCell(BelId bel) const { return bels.at(bel).boun
const std::vector<BelId> &Arch::getBels() const { return bel_ids; }
const std::vector<BelId> &Arch::getBelsByType(BelType type) const
{
static std::vector<BelId> empty_list;
if (bel_ids_by_type.count(type))
return bel_ids_by_type.at(type);
return empty_list;
}
BelType Arch::getBelType(BelId bel) const { return bels.at(bel).type; }
WireId Arch::getWireBelPin(BelId bel, PortPin pin) const { return bels.at(bel).pins.at(pin).wire; }
WireId Arch::getBelPinWire(BelId bel, PortPin pin) const { return bels.at(bel).pins.at(pin).wire; }
BelPin Arch::getBelPinUphill(WireId wire) const { return wires.at(wire).uphill_bel_pin; }
PortType Arch::getBelPinType(BelId bel, PortPin pin) const { return bels.at(bel).pins.at(pin).type; }
const std::vector<BelPin> &Arch::getBelPinsDownhill(WireId wire) const { return wires.at(wire).downhill_bel_pins; }
std::vector<PortPin> Arch::getBelPins(BelId bel) const
{
std::vector<PortPin> ret;
for (auto &it : bels.at(bel).pins)
ret.push_back(it.first);
}
// ---------------------------------------------------------------
@ -272,6 +282,8 @@ IdString Arch::getBoundWireNet(WireId wire) const { return wires.at(wire).bound_
IdString Arch::getConflictingWireNet(WireId wire) const { return wires.at(wire).bound_net; }
const std::vector<BelPin> &Arch::getWireBelPins(WireId wire) const { return wires.at(wire).bel_pins; }
const std::vector<WireId> &Arch::getWires() const { return wire_ids; }
// ---------------------------------------------------------------

View File

@ -43,6 +43,7 @@ struct WireInfo
std::vector<PipId> downhill, uphill, aliases;
BelPin uphill_bel_pin;
std::vector<BelPin> downhill_bel_pins;
std::vector<BelPin> bel_pins;
DecalXY decalxy;
int x, y;
};
@ -83,21 +84,23 @@ struct Arch : BaseCtx
std::unordered_map<GroupId, GroupInfo> groups;
std::vector<IdString> bel_ids, wire_ids, pip_ids;
std::unordered_map<IdString, std::vector<IdString>> bel_ids_by_type;
std::unordered_map<Loc, BelId> bel_by_loc;
std::unordered_map<int, std::unordered_map<int, std::vector<BelId>>> bels_by_tile;
std::vector<std::vector<std::vector<BelId>>> bels_by_tile;
std::unordered_map<DecalId, std::vector<GraphicElement>> decal_graphics;
DecalXY frame_decalxy;
int gridDimX, gridDimY;
std::vector<std::vector<int>> tileDimZ;
float grid_distance_to_delay;
void addWire(IdString name, int x, int y);
void addPip(IdString name, IdString srcWire, IdString dstWire, DelayInfo delay);
void addAlias(IdString name, IdString srcWire, IdString dstWire, DelayInfo delay);
void addBel(IdString name, IdString type, int x, int y, int z, bool gb);
void addBel(IdString name, IdString type, Loc loc, bool gb);
void addBelInput(IdString bel, IdString name, IdString wire);
void addBelOutput(IdString bel, IdString name, IdString wire);
void addBelInout(IdString bel, IdString name, IdString wire);
@ -130,6 +133,10 @@ struct Arch : BaseCtx
BelType belTypeFromId(IdString id) const { return id; }
PortPin portPinFromId(IdString id) const { return id; }
int getGridDimX() const { return gridDimX; }
int getGridDimY() const { return gridDimY; }
int getTileDimZ(int x, int y) const { return tileDimZ[x][y]; }
BelId getBelByName(IdString name) const;
IdString getBelName(BelId bel) const;
Loc getBelLocation(BelId bel) const;
@ -143,11 +150,10 @@ struct Arch : BaseCtx
IdString getBoundBelCell(BelId bel) const;
IdString getConflictingBelCell(BelId bel) const;
const std::vector<BelId> &getBels() const;
const std::vector<BelId> &getBelsByType(BelType type) const;
BelType getBelType(BelId bel) const;
WireId getWireBelPin(BelId bel, PortPin pin) const;
BelPin getBelPinUphill(WireId wire) const;
const std::vector<BelPin> &getBelPinsDownhill(WireId wire) const;
WireId getBelPinWire(BelId bel, PortPin pin) const;
PortType getBelPinType(BelId bel, PortPin pin) const;
std::vector<PortPin> getBelPins(BelId bel) const;
WireId getWireByName(IdString name) const;
IdString getWireName(WireId wire) const;
@ -159,6 +165,7 @@ struct Arch : BaseCtx
IdString getConflictingWireNet(WireId wire) const;
DelayInfo getWireDelay(WireId wire) const { return DelayInfo(); }
const std::vector<WireId> &getWires() const;
const std::vector<BelPin> &getWireBelPins(WireId wire) const;
PipId getPipByName(IdString name) const;
IdString getPipName(PipId pip) const;

View File

@ -497,6 +497,14 @@ void DesignWidget::onItemSelectionChanged()
addProperty(topItem, QVariant::String, "Conflicting Cell", ctx->getConflictingBelCell(bel).c_str(ctx),
ElementType::CELL);
QtProperty *belpinsItem = addSubGroup(topItem, "Ports");
for (const auto &item : ctx->getBelPins(bel)) {
QtProperty *portInfoItem = addSubGroup(belpinsItem, ctx->portPinToId(item).c_str(ctx));
addProperty(portInfoItem, QVariant::String, "Name", ctx->portPinToId(item).c_str(ctx));
addProperty(portInfoItem, QVariant::Int, "Type", int(ctx->getBelPinType(bel, item)));
WireId wire = ctx->getBelPinWire(bel, item);
addProperty(portInfoItem, QVariant::String, "Wire", ctx->getWireName(wire).c_str(ctx), ElementType::WIRE);
}
} else if (type == ElementType::WIRE) {
WireId wire = ctx->getWireByName(c);
QtProperty *topItem = addTopLevelProperty("Wire");
@ -515,23 +523,14 @@ void DesignWidget::onItemSelectionChanged()
addProperty(delayItem, QVariant::Double, "Min Fall", delay.minFallDelay());
addProperty(delayItem, QVariant::Double, "Max Fall", delay.maxFallDelay());
QtProperty *belpinItem = addSubGroup(topItem, "BelPin Uphill");
BelPin uphill = ctx->getBelPinUphill(wire);
if (uphill.bel != BelId())
addProperty(belpinItem, QVariant::String, "Bel", ctx->getBelName(uphill.bel).c_str(ctx), ElementType::BEL);
else
addProperty(belpinItem, QVariant::String, "Bel", "", ElementType::BEL);
addProperty(belpinItem, QVariant::String, "PortPin", ctx->portPinToId(uphill.pin).c_str(ctx), ElementType::BEL);
QtProperty *downhillItem = addSubGroup(topItem, "BelPin Downhill");
for (const auto &item : ctx->getBelPinsDownhill(wire)) {
QtProperty *belpinsItem = addSubGroup(topItem, "BelPins");
for (const auto &item : ctx->getWireBelPins(wire)) {
QString belname = "";
if (item.bel != BelId())
belname = ctx->getBelName(item.bel).c_str(ctx);
QString pinname = ctx->portPinToId(item.pin).c_str(ctx);
QtProperty *dhItem = addSubGroup(downhillItem, belname + "-" + pinname);
QtProperty *dhItem = addSubGroup(belpinsItem, belname + "-" + pinname);
addProperty(dhItem, QVariant::String, "Bel", belname, ElementType::BEL);
addProperty(dhItem, QVariant::String, "PortPin", pinname);
}

View File

@ -241,26 +241,26 @@ void LineShader::draw(const LineShaderData &line, const QColor &color, float thi
}
FPGAViewWidget::FPGAViewWidget(QWidget *parent)
: QOpenGLWidget(parent), lineShader_(this), zoom_(500.f), ctx_(nullptr), selectedItemsChanged_(false)
: QOpenGLWidget(parent), lineShader_(this), zoom_(500.f), ctx_(nullptr), paintTimer_(this),
rendererData_(new FPGAViewWidget::RendererData), rendererArgs_(new FPGAViewWidget::RendererArgs)
{
backgroundColor_ = QColor("#000000");
gridColor_ = QColor("#333");
gFrameColor_ = QColor("#d0d0d0");
gHiddenColor_ = QColor("#606060");
gInactiveColor_ = QColor("#303030");
gActiveColor_ = QColor("#f0f0f0");
gSelectedColor_ = QColor("#ff6600");
frameColor_ = QColor("#0066ba");
highlightColors[0] = QColor("#6495ed");
highlightColors[1] = QColor("#7fffd4");
highlightColors[2] = QColor("#98fb98");
highlightColors[3] = QColor("#ffd700");
highlightColors[4] = QColor("#cd5c5c");
highlightColors[5] = QColor("#fa8072");
highlightColors[6] = QColor("#ff69b4");
highlightColors[7] = QColor("#da70d6");
for (int i = 0; i < 8; i++)
highlightItemsChanged_[i] = false;
colors_.background = QColor("#000000");
colors_.grid = QColor("#333");
colors_.frame = QColor("#d0d0d0");
colors_.hidden = QColor("#606060");
colors_.inactive = QColor("#303030");
colors_.active = QColor("#f0f0f0");
colors_.selected = QColor("#ff6600");
colors_.highlight[0] = QColor("#6495ed");
colors_.highlight[1] = QColor("#7fffd4");
colors_.highlight[2] = QColor("#98fb98");
colors_.highlight[3] = QColor("#ffd700");
colors_.highlight[4] = QColor("#cd5c5c");
colors_.highlight[5] = QColor("#fa8072");
colors_.highlight[6] = QColor("#ff69b4");
colors_.highlight[7] = QColor("#da70d6");
rendererArgs_->highlightedOrSelectedChanged = false;
auto fmt = format();
fmt.setMajorVersion(3);
@ -268,7 +268,6 @@ FPGAViewWidget::FPGAViewWidget(QWidget *parent)
setFormat(fmt);
fmt = format();
// printf("FPGAViewWidget running on OpenGL %d.%d\n", fmt.majorVersion(), fmt.minorVersion());
if (fmt.majorVersion() < 3) {
printf("Could not get OpenGL 3.0 context. Aborting.\n");
log_abort();
@ -276,6 +275,13 @@ FPGAViewWidget::FPGAViewWidget(QWidget *parent)
if (fmt.minorVersion() < 1) {
printf("Could not get OpenGL 3.1 context - trying anyway...\n ");
}
connect(&paintTimer_, SIGNAL(timeout()), this, SLOT(update()));
paintTimer_.start(1000 / 20); // paint GL 20 times per second
renderRunner_ = std::unique_ptr<PeriodicRunner>(new PeriodicRunner(this, [this] { renderLines(); }));
renderRunner_->start();
renderRunner_->startTimer(1000 / 2); // render lines 2 times per second
}
FPGAViewWidget::~FPGAViewWidget() {}
@ -283,8 +289,7 @@ FPGAViewWidget::~FPGAViewWidget() {}
void FPGAViewWidget::newContext(Context *ctx)
{
ctx_ = ctx;
selectedItems_.clear();
update();
pokeRenderer();
}
QSize FPGAViewWidget::minimumSizeHint() const { return QSize(640, 480); }
@ -297,7 +302,8 @@ void FPGAViewWidget::initializeGL()
log_error("Could not compile shader.\n");
}
initializeOpenGLFunctions();
glClearColor(backgroundColor_.red() / 255, backgroundColor_.green() / 255, backgroundColor_.blue() / 255, 0.0);
glClearColor(colors_.background.red() / 255, colors_.background.green() / 255, colors_.background.blue() / 255,
0.0);
}
void FPGAViewWidget::drawDecal(LineShaderData &out, const DecalXY &decal)
@ -398,67 +404,143 @@ void FPGAViewWidget::paintGL()
PolyLine(-100.0f, i, 100.0f, i).build(grid);
PolyLine(i, -100.0f, i, 100.0f).build(grid);
}
lineShader_.draw(grid, gridColor_, thick1Px, matrix);
lineShader_.draw(grid, colors_.grid, thick1Px, matrix);
LineShaderData shaders[4] = {LineShaderData(), LineShaderData(), LineShaderData(), LineShaderData()};
rendererDataLock_.lock();
lineShader_.draw(rendererData_->decals[0], colors_.frame, thick11Px, matrix);
lineShader_.draw(rendererData_->decals[1], colors_.hidden, thick11Px, matrix);
lineShader_.draw(rendererData_->decals[2], colors_.inactive, thick11Px, matrix);
lineShader_.draw(rendererData_->decals[3], colors_.active, thick11Px, matrix);
if (ctx_) {
// Draw Bels.
for (int i = 0; i < 8; i++)
lineShader_.draw(rendererData_->highlighted[i], colors_.highlight[i], thick11Px, matrix);
lineShader_.draw(rendererData_->selected, colors_.selected, thick11Px, matrix);
rendererDataLock_.unlock();
}
void FPGAViewWidget::pokeRenderer(void) { renderRunner_->poke(); }
void FPGAViewWidget::renderLines(void)
{
if (ctx_ == nullptr)
return;
ctx_->lock_ui();
// For now, collapse any decal changes into change of all decals.
// TODO(q3k): fix this
bool decalsChanged = false;
if (ctx_->allUiReload) {
ctx_->allUiReload = false;
decalsChanged = true;
}
if (ctx_->frameUiReload) {
ctx_->frameUiReload = false;
decalsChanged = true;
}
if (ctx_->belUiReload.size() > 0) {
ctx_->belUiReload.clear();
decalsChanged = true;
}
if (ctx_->wireUiReload.size() > 0) {
ctx_->wireUiReload.clear();
decalsChanged = true;
}
if (ctx_->pipUiReload.size() > 0) {
ctx_->pipUiReload.clear();
decalsChanged = true;
}
if (ctx_->groupUiReload.size() > 0) {
ctx_->groupUiReload.clear();
decalsChanged = true;
}
// Local copy of decals, taken as fast as possible to not block the P&R.
std::vector<DecalXY> belDecals;
std::vector<DecalXY> wireDecals;
std::vector<DecalXY> pipDecals;
std::vector<DecalXY> groupDecals;
if (decalsChanged) {
for (auto bel : ctx_->getBels()) {
drawDecal(shaders, ctx_->getBelDecal(bel));
belDecals.push_back(ctx_->getBelDecal(bel));
}
for (auto wire : ctx_->getWires()) {
wireDecals.push_back(ctx_->getWireDecal(wire));
}
for (auto pip : ctx_->getPips()) {
pipDecals.push_back(ctx_->getPipDecal(pip));
}
for (auto group : ctx_->getGroups()) {
groupDecals.push_back(ctx_->getGroupDecal(group));
}
}
ctx_->unlock_ui();
rendererArgsLock_.lock();
auto selectedItems = rendererArgs_->selectedItems;
auto highlightedItems = rendererArgs_->highlightedItems;
auto highlightedOrSelectedChanged = rendererArgs_->highlightedOrSelectedChanged;
rendererArgs_->highlightedOrSelectedChanged = false;
rendererArgsLock_.unlock();
if (decalsChanged) {
auto data = std::unique_ptr<FPGAViewWidget::RendererData>(new FPGAViewWidget::RendererData);
// Draw Bels.
for (auto const &decal : belDecals) {
drawDecal(data->decals, decal);
}
// Draw Wires.
for (auto wire : ctx_->getWires()) {
drawDecal(shaders, ctx_->getWireDecal(wire));
for (auto const &decal : wireDecals) {
drawDecal(data->decals, decal);
}
// Draw Pips.
for (auto pip : ctx_->getPips()) {
drawDecal(shaders, ctx_->getPipDecal(pip));
for (auto const &decal : pipDecals) {
drawDecal(data->decals, decal);
}
// Draw Groups.
for (auto group : ctx_->getGroups()) {
drawDecal(shaders, ctx_->getGroupDecal(group));
for (auto const &decal : groupDecals) {
drawDecal(data->decals, decal);
}
if (selectedItemsChanged_) {
selectedItemsChanged_ = false;
selectedShader_.clear();
for (auto decal : selectedItems_) {
drawDecal(selectedShader_, decal);
// Swap over.
rendererDataLock_.lock();
rendererData_ = std::move(data);
rendererDataLock_.unlock();
}
rendererDataLock_.lock();
if (decalsChanged || highlightedOrSelectedChanged) {
rendererData_->selected.clear();
for (auto &decal : selectedItems) {
drawDecal(rendererData_->selected, decal);
}
for (int i = 0; i < 8; i++) {
if (highlightItemsChanged_[i]) {
highlightItemsChanged_[i] = false;
highlightShader_[i].clear();
for (auto decal : highlightItems_[i]) {
drawDecal(highlightShader_[i], decal);
rendererData_->highlighted[i].clear();
for (auto &decal : highlightedItems[i]) {
drawDecal(rendererData_->highlighted[i], decal);
}
}
}
}
lineShader_.draw(shaders[0], gFrameColor_, thick11Px, matrix);
lineShader_.draw(shaders[1], gHiddenColor_, thick11Px, matrix);
lineShader_.draw(shaders[2], gInactiveColor_, thick11Px, matrix);
lineShader_.draw(shaders[3], gActiveColor_, thick11Px, matrix);
for (int i = 0; i < 8; i++)
lineShader_.draw(highlightShader_[i], highlightColors[i], thick11Px, matrix);
lineShader_.draw(selectedShader_, gSelectedColor_, thick11Px, matrix);
rendererDataLock_.unlock();
}
void FPGAViewWidget::onSelectedArchItem(std::vector<DecalXY> decals)
{
selectedItems_ = decals;
selectedItemsChanged_ = true;
update();
rendererArgsLock_.lock();
rendererArgs_->selectedItems = decals;
rendererArgs_->highlightedOrSelectedChanged = true;
rendererArgsLock_.unlock();
pokeRenderer();
}
void FPGAViewWidget::onHighlightGroupChanged(std::vector<DecalXY> decals, int group)
{
highlightItems_[group] = decals;
highlightItemsChanged_[group] = true;
update();
rendererArgsLock_.lock();
rendererArgs_->highlightedItems[group] = decals;
rendererArgs_->highlightedOrSelectedChanged = true;
rendererArgsLock_.unlock();
pokeRenderer();
}
void FPGAViewWidget::resizeGL(int width, int height) {}

View File

@ -21,12 +21,16 @@
#define MAPGLWIDGET_H
#include <QMainWindow>
#include <QMutex>
#include <QOpenGLBuffer>
#include <QOpenGLFunctions>
#include <QOpenGLShaderProgram>
#include <QOpenGLVertexArrayObject>
#include <QOpenGLWidget>
#include <QPainter>
#include <QThread>
#include <QTimer>
#include <QWaitCondition>
#include "nextpnr.h"
@ -206,17 +210,58 @@ class LineShader
void draw(const LineShaderData &data, const QColor &color, float thickness, const QMatrix4x4 &projection);
};
class PeriodicRunner : public QThread
{
Q_OBJECT
private:
QMutex mutex_;
QWaitCondition condition_;
bool abort_;
std::function<void()> target_;
QTimer timer_;
public:
explicit PeriodicRunner(QObject *parent, std::function<void()> target)
: QThread(parent), abort_(false), target_(target), timer_(this)
{
connect(&timer_, &QTimer::timeout, this, &PeriodicRunner::poke);
}
void run(void) override
{
for (;;) {
mutex_.lock();
condition_.wait(&mutex_);
if (abort_) {
mutex_.unlock();
return;
}
target_();
mutex_.unlock();
}
}
void startTimer(int msecs) { timer_.start(msecs); }
~PeriodicRunner()
{
mutex_.lock();
abort_ = true;
condition_.wakeOne();
mutex_.unlock();
wait();
}
void poke(void) { condition_.wakeOne(); }
};
class FPGAViewWidget : public QOpenGLWidget, protected QOpenGLFunctions
{
Q_OBJECT
Q_PROPERTY(QColor backgroundColor MEMBER backgroundColor_ DESIGNABLE true)
Q_PROPERTY(QColor gridColor MEMBER gridColor_ DESIGNABLE true)
Q_PROPERTY(QColor gFrameColor MEMBER gFrameColor_ DESIGNABLE true)
Q_PROPERTY(QColor gHiddenColor MEMBER gHiddenColor_ DESIGNABLE true)
Q_PROPERTY(QColor gInactiveColor MEMBER gInactiveColor_ DESIGNABLE true)
Q_PROPERTY(QColor gActiveColor MEMBER gActiveColor_ DESIGNABLE true)
Q_PROPERTY(QColor gSelectedColor MEMBER gSelectedColor_ DESIGNABLE true)
Q_PROPERTY(QColor frameColor MEMBER frameColor_ DESIGNABLE true)
public:
FPGAViewWidget(QWidget *parent = 0);
@ -246,8 +291,11 @@ class FPGAViewWidget : public QOpenGLWidget, protected QOpenGLFunctions
void newContext(Context *ctx);
void onSelectedArchItem(std::vector<DecalXY> decals);
void onHighlightGroupChanged(std::vector<DecalXY> decals, int group);
void pokeRenderer(void);
private:
void renderLines(void);
QPoint lastPos_;
LineShader lineShader_;
QMatrix4x4 viewMove_;
@ -262,24 +310,40 @@ class FPGAViewWidget : public QOpenGLWidget, protected QOpenGLFunctions
const float zoomLvl2_ = 50.0f;
Context *ctx_;
QTimer paintTimer_;
QColor backgroundColor_;
QColor gridColor_;
QColor gFrameColor_;
QColor gHiddenColor_;
QColor gInactiveColor_;
QColor gActiveColor_;
QColor gSelectedColor_;
QColor frameColor_;
std::unique_ptr<PeriodicRunner> renderRunner_;
LineShaderData selectedShader_;
std::vector<DecalXY> selectedItems_;
bool selectedItemsChanged_;
struct
{
QColor background;
QColor grid;
QColor frame;
QColor hidden;
QColor inactive;
QColor active;
QColor selected;
QColor highlight[8];
} colors_;
LineShaderData highlightShader_[8];
std::vector<DecalXY> highlightItems_[8];
bool highlightItemsChanged_[8];
QColor highlightColors[8];
struct RendererData
{
LineShaderData decals[4];
LineShaderData selected;
LineShaderData highlighted[8];
};
struct RendererArgs
{
std::vector<DecalXY> selectedItems;
std::vector<DecalXY> highlightedItems[8];
bool highlightedOrSelectedChanged;
};
std::unique_ptr<RendererData> rendererData_;
QMutex rendererDataLock_;
std::unique_ptr<RendererArgs> rendererArgs_;
QMutex rendererArgsLock_;
};
NEXTPNR_NAMESPACE_END

View File

@ -19,13 +19,13 @@
#include <algorithm>
#include <cmath>
#include "cells.h"
#include "gfx.h"
#include "log.h"
#include "nextpnr.h"
#include "placer1.h"
#include "router1.h"
#include "util.h"
#include "cells.h"
NEXTPNR_NAMESPACE_BEGIN
// -----------------------------------------------------------------------
@ -279,17 +279,11 @@ BelRange Arch::getBelsByTile(int x, int y) const
// In iCE40 chipdb bels at the same tile are consecutive and dense z ordinates are used
BelRange br;
Loc loc;
loc.x = x;
loc.y = y;
loc.z = 0;
br.b.cursor = Arch::getBelByLocation(loc).index;
br.b.cursor = Arch::getBelByLocation(Loc(x, y, 0)).index;
br.e.cursor = br.b.cursor;
if (br.e.cursor != -1) {
while (br.e.cursor < chip_info->num_bels &&
chip_info->bel_data[br.e.cursor].x == x &&
while (br.e.cursor < chip_info->num_bels && chip_info->bel_data[br.e.cursor].x == x &&
chip_info->bel_data[br.e.cursor].y == y)
br.e.cursor++;
}
@ -314,7 +308,21 @@ BelRange Arch::getBelsAtSameTile(BelId bel) const
return br;
}
WireId Arch::getWireBelPin(BelId bel, PortPin pin) const
PortType Arch::getBelPinType(BelId bel, PortPin pin) const
{
NPNR_ASSERT(bel != BelId());
int num_bel_wires = chip_info->bel_data[bel.index].num_bel_wires;
const BelWirePOD *bel_wires = chip_info->bel_data[bel.index].bel_wires.get();
for (int i = 0; i < num_bel_wires; i++)
if (bel_wires[i].port == pin)
return PortType(bel_wires[i].type);
return PORT_INOUT;
}
WireId Arch::getBelPinWire(BelId bel, PortPin pin) const
{
WireId ret;
@ -332,6 +340,21 @@ WireId Arch::getWireBelPin(BelId bel, PortPin pin) const
return ret;
}
std::vector<PortPin> Arch::getBelPins(BelId bel) const
{
std::vector<PortPin> ret;
NPNR_ASSERT(bel != BelId());
int num_bel_wires = chip_info->bel_data[bel.index].num_bel_wires;
const BelWirePOD *bel_wires = chip_info->bel_data[bel.index].bel_wires.get();
for (int i = 0; i < num_bel_wires; i++)
ret.push_back(bel_wires[i].port);
return ret;
}
// -----------------------------------------------------------------------
WireId Arch::getWireByName(IdString name) const
@ -525,9 +548,9 @@ DecalXY Arch::getWireDecal(WireId wire) const
DecalXY Arch::getPipDecal(PipId pip) const
{
DecalXY decalxy;
// decalxy.decal.type = DecalId::TYPE_PIP;
// decalxy.decal.index = pip.index;
// decalxy.decal.active = pip_to_net.at(pip.index) != IdString();
decalxy.decal.type = DecalId::TYPE_PIP;
decalxy.decal.index = pip.index;
decalxy.decal.active = pip_to_net.at(pip.index) != IdString();
return decalxy;
};

View File

@ -46,6 +46,7 @@ template <typename T> struct RelPtr
NPNR_PACKED_STRUCT(struct BelWirePOD {
int32_t wire_index;
PortPin port;
int32_t type;
});
NPNR_PACKED_STRUCT(struct BelInfoPOD {
@ -86,6 +87,9 @@ NPNR_PACKED_STRUCT(struct WireInfoPOD {
BelPortPOD bel_uphill;
RelPtr<BelPortPOD> bels_downhill;
int32_t num_bel_pins;
RelPtr<BelPortPOD> bel_pins;
int32_t num_segments;
RelPtr<WireSegmentPOD> segments;
@ -373,6 +377,12 @@ struct Arch : BaseCtx
// -------------------------------------------------
int getGridDimX() const { return 34; }
int getGridDimY() const { return 34; }
int getTileDimZ(int, int) const { return 8; }
// -------------------------------------------------
BelId getBelByName(IdString name) const;
IdString getBelName(BelId bel) const
@ -390,6 +400,7 @@ struct Arch : BaseCtx
bel_to_cell[bel.index] = cell;
cells[cell]->bel = bel;
cells[cell]->belStrength = strength;
refreshUiBel(bel);
}
void unbindBel(BelId bel)
@ -399,6 +410,7 @@ struct Arch : BaseCtx
cells[bel_to_cell[bel.index]]->bel = BelId();
cells[bel_to_cell[bel.index]]->belStrength = STRENGTH_NONE;
bel_to_cell[bel.index] = IdString();
refreshUiBel(bel);
}
bool checkBelAvail(BelId bel) const
@ -427,20 +439,6 @@ struct Arch : BaseCtx
return range;
}
BelRange getBelsByType(BelType type) const
{
BelRange range;
// FIXME
#if 0
if (type == "TYPE_A") {
range.b.cursor = bels_type_a_begin;
range.e.cursor = bels_type_a_end;
}
...
#endif
return range;
}
Loc getBelLocation(BelId bel) const
{
Loc loc;
@ -453,10 +451,7 @@ struct Arch : BaseCtx
BelId getBelByLocation(Loc loc) const;
BelRange getBelsByTile(int x, int y) const;
bool getBelGlobalBuf(BelId bel) const
{
return chip_info->bel_data[bel.index].type == TYPE_SB_GB;
}
bool getBelGlobalBuf(BelId bel) const { return chip_info->bel_data[bel.index].type == TYPE_SB_GB; }
BelRange getBelsAtSameTile(BelId bel) const NPNR_DEPRECATED;
@ -466,29 +461,9 @@ struct Arch : BaseCtx
return chip_info->bel_data[bel.index].type;
}
WireId getWireBelPin(BelId bel, PortPin pin) const;
BelPin getBelPinUphill(WireId wire) const
{
BelPin ret;
NPNR_ASSERT(wire != WireId());
if (chip_info->wire_data[wire.index].bel_uphill.bel_index >= 0) {
ret.bel.index = chip_info->wire_data[wire.index].bel_uphill.bel_index;
ret.pin = chip_info->wire_data[wire.index].bel_uphill.port;
}
return ret;
}
BelPinRange getBelPinsDownhill(WireId wire) const
{
BelPinRange range;
NPNR_ASSERT(wire != WireId());
range.b.ptr = chip_info->wire_data[wire.index].bels_downhill.get();
range.e.ptr = range.b.ptr + chip_info->wire_data[wire.index].num_bels_downhill;
return range;
}
WireId getBelPinWire(BelId bel, PortPin pin) const;
PortType getBelPinType(BelId bel, PortPin pin) const;
std::vector<PortPin> getBelPins(BelId bel) const;
// -------------------------------------------------
@ -509,6 +484,7 @@ struct Arch : BaseCtx
wire_to_net[wire.index] = net;
nets[net]->wires[wire].pip = PipId();
nets[net]->wires[wire].strength = strength;
refreshUiWire(wire);
}
void unbindWire(WireId wire)
@ -528,6 +504,7 @@ struct Arch : BaseCtx
net_wires.erase(it);
wire_to_net[wire.index] = IdString();
refreshUiWire(wire);
}
bool checkWireAvail(WireId wire) const
@ -554,6 +531,15 @@ struct Arch : BaseCtx
return delay;
}
BelPinRange getWireBelPins(WireId wire) const
{
BelPinRange range;
NPNR_ASSERT(wire != WireId());
range.b.ptr = chip_info->wire_data[wire.index].bel_pins.get();
range.e.ptr = range.b.ptr + chip_info->wire_data[wire.index].num_bel_pins;
return range;
}
WireRange getWires() const
{
WireRange range;
@ -581,6 +567,8 @@ struct Arch : BaseCtx
wire_to_net[dst.index] = net;
nets[net]->wires[dst].pip = pip;
nets[net]->wires[dst].strength = strength;
refreshUiPip(pip);
refreshUiWire(dst);
}
void unbindPip(PipId pip)
@ -597,6 +585,8 @@ struct Arch : BaseCtx
pip_to_net[pip.index] = IdString();
switches_locked[chip_info->pip_data[pip.index].switch_index] = IdString();
refreshUiPip(pip);
refreshUiWire(dst);
}
bool checkPipAvail(PipId pip) const

View File

@ -110,7 +110,7 @@ bool Arch::isValidBelForCell(CellInfo *cell, BelId bel) const
} else if (cell->type == id_sb_gb) {
NPNR_ASSERT(cell->ports.at(id_glb_buf_out).net != nullptr);
const NetInfo *net = cell->ports.at(id_glb_buf_out).net;
IdString glb_net = getWireName(getWireBelPin(bel, PIN_GLOBAL_BUFFER_OUTPUT));
IdString glb_net = getWireName(getBelPinWire(bel, PIN_GLOBAL_BUFFER_OUTPUT));
int glb_id = std::stoi(std::string("") + glb_net.str(this).back());
if (net->is_reset && net->is_enable)
return false;

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@ -82,12 +82,10 @@ void arch_wrap_python()
fn_wrapper_1a<Context, decltype(&Context::getBelsAtSameTile), &Context::getBelsAtSameTile, wrap_context<BelRange>,
conv_from_str<BelId>>::def_wrap(ctx_cls, "getBelsAtSameTile");
fn_wrapper_2a<Context, decltype(&Context::getWireBelPin), &Context::getWireBelPin, conv_to_str<WireId>,
conv_from_str<BelId>, conv_from_str<PortPin>>::def_wrap(ctx_cls, "getWireBelPin");
fn_wrapper_1a<Context, decltype(&Context::getBelPinUphill), &Context::getBelPinUphill, wrap_context<BelPin>,
conv_from_str<WireId>>::def_wrap(ctx_cls, "getBelPinUphill");
fn_wrapper_1a<Context, decltype(&Context::getBelPinsDownhill), &Context::getBelPinsDownhill,
wrap_context<BelPinRange>, conv_from_str<WireId>>::def_wrap(ctx_cls, "getBelPinsDownhill");
fn_wrapper_2a<Context, decltype(&Context::getBelPinWire), &Context::getBelPinWire, conv_to_str<WireId>,
conv_from_str<BelId>, conv_from_str<PortPin>>::def_wrap(ctx_cls, "getBelPinWire");
fn_wrapper_1a<Context, decltype(&Context::getWireBelPins), &Context::getWireBelPins, wrap_context<BelPinRange>,
conv_from_str<WireId>>::def_wrap(ctx_cls, "getWireBelPins");
fn_wrapper_1a<Context, decltype(&Context::getWireChecksum), &Context::getWireChecksum, pass_through<uint32_t>,
conv_from_str<WireId>>::def_wrap(ctx_cls, "getWireChecksum");

View File

@ -319,8 +319,8 @@ void write_asc(const Context *ctx, std::ostream &out)
NPNR_ASSERT(iez != -1);
bool input_en = false;
if ((ctx->wire_to_net[ctx->getWireBelPin(bel, PIN_D_IN_0).index] != IdString()) ||
(ctx->wire_to_net[ctx->getWireBelPin(bel, PIN_D_IN_1).index] != IdString())) {
if ((ctx->wire_to_net[ctx->getBelPinWire(bel, PIN_D_IN_0).index] != IdString()) ||
(ctx->wire_to_net[ctx->getBelPinWire(bel, PIN_D_IN_1).index] != IdString())) {
input_en = true;
}
@ -482,8 +482,9 @@ void write_asc(const Context *ctx, std::ostream &out)
set_config(ti, config.at(y).at(x),
"Cascade.IPCON_LC0" + std::to_string(lc_idx) + "_inmux02_5", true);
else
set_config(ti, config.at(y).at(x), "Cascade.MULT" + std::to_string(int(tile - TILE_DSP0)) +
"_LC0" + std::to_string(lc_idx) + "_inmux02_5",
set_config(ti, config.at(y).at(x),
"Cascade.MULT" + std::to_string(int(tile - TILE_DSP0)) + "_LC0" +
std::to_string(lc_idx) + "_inmux02_5",
true);
}
}
@ -717,7 +718,8 @@ bool read_asc(Context *ctx, std::istream &in)
for (auto w : net.second->wires) {
if (w.second.pip == PipId()) {
WireId wire = w.first;
BelPin belpin = ctx->getBelPinUphill(wire);
for (auto belpin : ctx->getWireBelPins(wire)) {
if (ctx->checkBelAvail(belpin.bel)) {
if (ctx->getBelType(belpin.bel) == TYPE_ICESTORM_LC) {
std::unique_ptr<CellInfo> created = create_ice_cell(ctx, ctx->id("ICESTORM_LC"));
@ -758,11 +760,12 @@ bool read_asc(Context *ctx, std::istream &in)
}
}
}
}
for (auto &cell : ctx->cells) {
if (cell.second->bel != BelId()) {
for (auto &port : cell.second->ports) {
PortPin pin = ctx->portPinFromId(port.first);
WireId wire = ctx->getWireBelPin(cell.second->bel, pin);
WireId wire = ctx->getBelPinWire(cell.second->bel, pin);
if (wire != WireId()) {
IdString name = ctx->getBoundWireNet(wire);
if (name != IdString()) {

View File

@ -43,6 +43,7 @@ packages = list()
wire_uphill_belport = dict()
wire_downhill_belports = dict()
wire_belports = dict()
wire_names = dict()
wire_names_r = dict()
@ -372,8 +373,12 @@ with open(args.filename, "r") as f:
if line[0] == ".extra_cell":
if len(line) >= 5:
mode = ("extra_cell", (line[4], int(line[1]), int(line[2]), int(line[3])))
else:
elif line[3] == "WARMBOOT":
mode = ("extra_cell", (line[3], int(line[1]), int(line[2]), 0))
elif line[3] == "PLL":
mode = ("extra_cell", (line[3], int(line[1]), int(line[2]), 3))
else:
assert 0
extra_cells[mode[1]] = []
continue
@ -449,12 +454,18 @@ def add_bel_input(bel, wire, port):
if wire not in wire_downhill_belports:
wire_downhill_belports[wire] = set()
wire_downhill_belports[wire].add((bel, port))
bel_wires[bel].append((wire, port))
if wire not in wire_belports:
wire_belports[wire] = set()
wire_belports[wire].add((bel, port))
bel_wires[bel].append((wire, port, 0))
def add_bel_output(bel, wire, port):
assert wire not in wire_uphill_belport
wire_uphill_belport[wire] = (bel, port)
bel_wires[bel].append((wire, port))
if wire not in wire_belports:
wire_belports[wire] = set()
wire_belports[wire].add((bel, port))
bel_wires[bel].append((wire, port, 1))
def add_bel_lc(x, y, z):
bel = len(bel_name)
@ -557,11 +568,14 @@ def add_bel_ram(x, y):
add_bel_input(bel, wire_names[(x, y1, "ram/RCLKE")], "RCLKE")
add_bel_input(bel, wire_names[(x, y1, "ram/RE")], "RE")
def add_bel_gb(x, y, g):
def add_bel_gb(xy, x, y, g):
if xy[0] != x or xy[1] != y:
return
bel = len(bel_name)
bel_name.append("X%d/Y%d/gb" % (x, y))
bel_type.append("SB_GB")
bel_pos.append((x, y, 0))
bel_pos.append((x, y, 2))
bel_wires.append(list())
add_bel_input(bel, wire_names[(x, y, "fabout")], "USER_SIGNAL_TO_GLOBAL_BUFFER")
@ -598,50 +612,57 @@ for tile_xy, tile_type in sorted(tiles.items()):
if tile_type == "logic":
for i in range(8):
add_bel_lc(tile_xy[0], tile_xy[1], i)
if tile_type == "io":
for i in range(2):
add_bel_io(tile_xy[0], tile_xy[1], i)
if dev_name == "1k":
add_bel_gb(tile_xy, 7, 0, 0)
add_bel_gb(tile_xy, 7, 17, 1)
add_bel_gb(tile_xy, 13, 9, 2)
add_bel_gb(tile_xy, 0, 9, 3)
add_bel_gb(tile_xy, 6, 17, 4)
add_bel_gb(tile_xy, 6, 0, 5)
add_bel_gb(tile_xy, 0, 8, 6)
add_bel_gb(tile_xy, 13, 8, 7)
elif dev_name == "5k":
add_bel_gb(tile_xy, 13, 0, 0)
add_bel_gb(tile_xy, 13, 31, 1)
add_bel_gb(tile_xy, 19, 31, 2)
add_bel_gb(tile_xy, 6, 31, 3)
add_bel_gb(tile_xy, 12, 31, 4)
add_bel_gb(tile_xy, 12, 0, 5)
add_bel_gb(tile_xy, 6, 0, 6)
add_bel_gb(tile_xy, 19, 0, 7)
elif dev_name == "8k":
add_bel_gb(tile_xy, 33, 16, 7)
add_bel_gb(tile_xy, 0, 16, 6)
add_bel_gb(tile_xy, 17, 33, 1)
add_bel_gb(tile_xy, 17, 0, 0)
add_bel_gb(tile_xy, 0, 17, 3)
add_bel_gb(tile_xy, 33, 17, 2)
add_bel_gb(tile_xy, 16, 0, 5)
add_bel_gb(tile_xy, 16, 33, 4)
elif dev_name == "384":
add_bel_gb(tile_xy, 7, 4, 7)
add_bel_gb(tile_xy, 0, 4, 6)
add_bel_gb(tile_xy, 4, 9, 1)
add_bel_gb(tile_xy, 4, 0, 0)
add_bel_gb(tile_xy, 0, 5, 3)
add_bel_gb(tile_xy, 7, 5, 2)
add_bel_gb(tile_xy, 3, 0, 5)
add_bel_gb(tile_xy, 3, 9, 4)
if tile_type == "ramb":
add_bel_ram(tile_xy[0], tile_xy[1])
if dev_name == "1k":
add_bel_gb( 7, 0, 0)
add_bel_gb( 7, 17, 1)
add_bel_gb(13, 9, 2)
add_bel_gb( 0, 9, 3)
add_bel_gb( 6, 17, 4)
add_bel_gb( 6, 0, 5)
add_bel_gb( 0, 8, 6)
add_bel_gb(13, 8, 7)
elif dev_name == "5k":
add_bel_gb(13, 0, 0)
add_bel_gb(13, 31, 1)
add_bel_gb(19, 31, 2)
add_bel_gb( 6, 31, 3)
add_bel_gb(12, 31, 4)
add_bel_gb(12, 0, 5)
add_bel_gb( 6, 0, 6)
add_bel_gb(19, 0, 7)
elif dev_name == "8k":
add_bel_gb(33, 16, 7)
add_bel_gb( 0, 16, 6)
add_bel_gb(17, 33, 1)
add_bel_gb(17, 0, 0)
add_bel_gb( 0, 17, 3)
add_bel_gb(33, 17, 2)
add_bel_gb(16, 0, 5)
add_bel_gb(16, 33, 4)
elif dev_name == "384":
add_bel_gb( 7, 4, 7)
add_bel_gb( 0, 4, 6)
add_bel_gb( 4, 9, 1)
add_bel_gb( 4, 0, 0)
add_bel_gb( 0, 5, 3)
add_bel_gb( 7, 5, 2)
add_bel_gb( 3, 0, 5)
add_bel_gb( 3, 9, 4)
for ec in sorted(extra_cells.keys()):
if ec[1] == tile_xy[0] and ec[2] == tile_xy[1]:
add_bel_ec(ec)
for ec in sorted(extra_cells.keys()):
if ec[1] == 0 and ec[2] == 0:
add_bel_ec(ec)
class BinaryBlobAssembler:
@ -913,6 +934,7 @@ for bel in range(len(bel_name)):
for i in range(len(bel_wires[bel])):
bba.u32(bel_wires[bel][i][0], "wire_index")
bba.u32(portpins[bel_wires[bel][i][1]], "port")
bba.u32(bel_wires[bel][i][2], "type")
index += 1
bba.l("bel_data_%s" % dev_name, "BelInfoPOD")
@ -988,6 +1010,15 @@ for wire in range(num_wires):
else:
num_bels_downhill = 0
if wire in wire_belports:
num_bel_pins = len(wire_belports[wire])
bba.l("wire%d_bels" % wire, "BelPortPOD")
for belport in sorted(wire_belports[wire]):
bba.u32(belport[0], "bel_index")
bba.u32(portpins[belport[1]], "port")
else:
num_bel_pins = 0
info = dict()
info["name"] = "X%d/Y%d/%s" % wire_names_r[wire]
@ -1000,6 +1031,9 @@ for wire in range(num_wires):
info["num_bels_downhill"] = num_bels_downhill
info["list_bels_downhill"] = ("wire%d_downbels" % wire) if num_bels_downhill > 0 else None
info["num_bel_pins"] = num_bel_pins
info["list_bel_pins"] = ("wire%d_bels" % wire) if num_bel_pins > 0 else None
if wire in wire_uphill_belport:
info["uphill_bel"] = wire_uphill_belport[wire][0]
info["uphill_pin"] = portpins[wire_uphill_belport[wire][1]]
@ -1085,6 +1119,8 @@ for wire, info in enumerate(wireinfo):
bba.u32(info["uphill_bel"], "bel_uphill.bel_index")
bba.u32(info["uphill_pin"], "bel_uphill.port")
bba.r(info["list_bels_downhill"], "bels_downhill")
bba.u32(info["num_bel_pins"], "num_bel_pins")
bba.r(info["list_bel_pins"], "bel_pins")
bba.u32(len(wire_segments[wire]), "num_segments")
if len(wire_segments[wire]):
bba.r("wire_segments_%d" % wire, "segments")

View File

@ -107,6 +107,7 @@ int main(int argc, char *argv[])
options.add_options()("seed", po::value<int>(), "seed value for random number generator");
options.add_options()("version,V", "show version");
options.add_options()("tmfuzz", "run path delay estimate fuzzer");
options.add_options()("test", "check architecture database integrity");
#ifdef ICE40_HX1K_ONLY
options.add_options()("hx1k", "set device type to iCE40HX1K");
#else
@ -315,6 +316,9 @@ int main(int argc, char *argv[])
std::cout << "</svg>\n";
}
if (vm.count("test"))
ctx->archcheck();
if (vm.count("tmfuzz")) {
std::vector<WireId> src_wires, dst_wires;
@ -322,25 +326,25 @@ int main(int argc, char *argv[])
src_wires.push_back(w);*/
for (auto b : ctx->getBels()) {
if (ctx->getBelType(b) == TYPE_ICESTORM_LC) {
src_wires.push_back(ctx->getWireBelPin(b, PIN_O));
src_wires.push_back(ctx->getBelPinWire(b, PIN_O));
}
if (ctx->getBelType(b) == TYPE_SB_IO) {
src_wires.push_back(ctx->getWireBelPin(b, PIN_D_IN_0));
src_wires.push_back(ctx->getBelPinWire(b, PIN_D_IN_0));
}
}
for (auto b : ctx->getBels()) {
if (ctx->getBelType(b) == TYPE_ICESTORM_LC) {
dst_wires.push_back(ctx->getWireBelPin(b, PIN_I0));
dst_wires.push_back(ctx->getWireBelPin(b, PIN_I1));
dst_wires.push_back(ctx->getWireBelPin(b, PIN_I2));
dst_wires.push_back(ctx->getWireBelPin(b, PIN_I3));
dst_wires.push_back(ctx->getWireBelPin(b, PIN_CEN));
dst_wires.push_back(ctx->getWireBelPin(b, PIN_CIN));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_I0));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_I1));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_I2));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_I3));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_CEN));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_CIN));
}
if (ctx->getBelType(b) == TYPE_SB_IO) {
dst_wires.push_back(ctx->getWireBelPin(b, PIN_D_OUT_0));
dst_wires.push_back(ctx->getWireBelPin(b, PIN_OUTPUT_ENABLE));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_D_OUT_0));
dst_wires.push_back(ctx->getBelPinWire(b, PIN_OUTPUT_ENABLE));
}
}
@ -360,8 +364,10 @@ int main(int argc, char *argv[])
ctx->chip_info->wire_data[dst.index].type);
}
}
if (vm.count("freq"))
ctx->target_freq = vm["freq"].as<double>() * 1e6;
ctx->timing_driven = true;
if (vm.count("no-tmdriv"))
ctx->timing_driven = false;