Merge branch 'master' into gqtech

This commit is contained in:
ZipCPU 2018-06-06 12:21:04 -04:00
commit 5e463b8543
11 changed files with 688 additions and 377 deletions

View File

@ -21,6 +21,7 @@
#define DESIGN_H
#include <stdint.h>
#include <assert.h>
#include <vector>
#include <string>
#include <unordered_set>

View File

@ -36,11 +36,6 @@
void arch_wrap_python();
BOOST_PYTHON_MODULE (MODULE_NAME) {
// From Chip.h
WRAP_RANGE(Bel);
WRAP_RANGE(WireDelay);
WRAP_RANGE(BelPin);
arch_wrap_python();
}

View File

@ -22,13 +22,3 @@
Chip::Chip(ChipArgs)
{
}
BelRange Chip::getBels() const
{
return BelRange();
}
IdString Chip::getBelName(BelId bel) const
{
return "*unknown*";
}

View File

@ -39,104 +39,9 @@ static inline IdString portPinToId(PortPin type) { return type; }
static inline BelType belTypeFromId(IdString id) { return id; }
static inline PortPin portPinFromId(IdString id) { return id; }
struct BelId
{
uint8_t tile_x = 0, tile_y = 0;
uint16_t index = 0;
bool nil() const {
return !tile_x && !tile_y && !index;
}
} __attribute__((packed));
struct WireId
{
uint8_t tile_x = 0, tile_y = 0;
uint16_t index = 0;
bool nil() const {
return !tile_x && !tile_y && !index;
}
} __attribute__((packed));
namespace std
{
template<> struct hash<BelId>
{
std::size_t operator()(const BelId &bel) const noexcept
{
std::size_t result = std::hash<int>{}(bel.index);
result ^= std::hash<int>{}(bel.tile_x) + 0x9e3779b9 + (result << 6) + (result >> 2);
result ^= std::hash<int>{}(bel.tile_y) + 0x9e3779b9 + (result << 6) + (result >> 2);
return result;
}
};
template<> struct hash<WireId>
{
std::size_t operator()(const WireId &wire) const noexcept
{
std::size_t result = std::hash<int>{}(wire.index);
result ^= std::hash<int>{}(wire.tile_x) + 0x9e3779b9 + (result << 6) + (result >> 2);
result ^= std::hash<int>{}(wire.tile_y) + 0x9e3779b9 + (result << 6) + (result >> 2);
return result;
}
};
}
struct BelIterator
{
BelId *ptr = nullptr;
void operator++() { ptr++; }
bool operator!=(const BelIterator &other) const { return ptr != other.ptr; }
BelId operator*() const { return *ptr; }
};
struct BelRange
{
BelIterator b, e;
BelIterator begin() const { return b; }
BelIterator end() const { return e; }
};
struct WireIterator
{
WireId *ptr = nullptr;
void operator++() { ptr++; }
bool operator!=(const WireIterator &other) const { return ptr != other.ptr; }
WireId operator*() const { return *ptr; }
};
struct WireRange
{
WireIterator b, e;
WireIterator begin() const { return b; }
WireIterator end() const { return e; }
};
struct WireDelay
{
WireId wire;
DelayInfo delay;
};
struct WireDelayIterator
{
WireDelay *ptr = nullptr;
void operator++() { ptr++; }
bool operator!=(const WireDelayIterator &other) const { return ptr != other.ptr; }
WireDelay operator*() const { return *ptr; }
};
struct WireDelayRange
{
WireDelayIterator b, e;
WireDelayIterator begin() const { return b; }
WireDelayIterator end() const { return e; }
};
typedef IdString BelId;
typedef IdString WireId;
typedef IdString PipId;
struct BelPin
{
@ -144,61 +49,54 @@ struct BelPin
PortPin pin;
};
struct BelPinIterator
{
BelPin *ptr = nullptr;
void operator++() { ptr++; }
bool operator!=(const BelPinIterator &other) const { return ptr != other.ptr; }
BelPin operator*() const { return *ptr; }
};
struct BelPinRange
{
BelPinIterator b, e;
BelPinIterator begin() const { return b; }
BelPinIterator end() const { return e; }
};
struct ChipArgs
{
// ...
};
struct Chip
{
// ...
Chip(ChipArgs args);
void setBelActive(BelId bel, bool active);
bool getBelActive(BelId bel);
BelId getBelByName(IdString name) const;
WireId getWireByName(IdString name) const;
IdString getBelName(BelId bel) const;
IdString getWireName(WireId wire) const;
BelRange getBels() const;
BelRange getBelsByType(BelType type) const;
void bindBel(BelId bel, IdString cell);
void unbindBel(BelId bel);
bool checkBelAvail(BelId bel) const;
const vector<BelId> &getBels() const;
const vector<BelId> &getBelsByType(BelType type) const;
BelType getBelType(BelId bel) const;
// void getBelPosition(BelId bel, float &x, float &y) const;
// void getWirePosition(WireId wire, float &x, float &y) const;
// vector<GuiLine> getBelGuiLines(BelId bel) const;
// vector<GuiLine> getWireGuiLines(WireId wire) const;
WireRange getWires() const;
WireDelayRange getWiresUphill(WireId wire) const;
WireDelayRange getWiresDownhill(WireId wire) const;
WireDelayRange getWiresBidir(WireId wire) const;
WireDelayRange getWireAliases(WireId wire) const;
// the following will only operate on / return "active" BELs
// multiple active uphill BELs for a wire will cause a runtime error
WireId getWireBelPin(BelId bel, PortPin pin) const;
BelPin getBelPinUphill(WireId wire) const;
BelPinRange getBelPinsDownhill(WireId wire) const;
const vector<BelPin> &getBelPinsDownhill(WireId wire) const;
WireId getWireByName(IdString name) const;
IdString getWireName(WireId wire) const;
void bindWire(WireId bel, IdString net);
void unbindWire(WireId bel);
bool checkWireAvail(WireId bel) const;
const vector<WireId> &getWires() const;
PipId getPipByName(IdString name) const;
IdString getPipName(PipId pip) const;
void bindPip(PipId bel, IdString net);
void unbindPip(PipId bel);
bool checkPipAvail(PipId bel) const;
const vector<PipId> &getPips() const;
WireId getPipSrcWire(PipId pip) const;
WireId getPipDstWire(PipId pip) const;
DelayInfo getPipDelay(PipId pip) const;
const vector<PipId> &getPipsDownhill(WireId wire) const;
const vector<PipId> &getPipsUphill(WireId wire) const;
const vector<PipId> &getWireAliases(WireId wire) const;
void getBelPosition(BelId bel, float &x, float &y) const;
void getWirePosition(WireId wire, float &x, float &y) const;
void getPipPosition(PipId pip, float &x, float &y) const;
vector<GraphicElement> getBelGraphics(BelId bel) const;
vector<GraphicElement> getWireGraphics(WireId wire) const;
vector<GraphicElement> getPipGraphics(PipId pip) const;
vector<GraphicElement> getFrameGraphics() const;
};
#endif

View File

@ -25,9 +25,6 @@ int main(int argc, char *argv[])
{
Design design(ChipArgs{});
for (auto bel : design.chip.getBels())
printf("%s\n", design.chip.getBelName(bel).c_str());
QApplication a(argc, argv);
MainWindow w;
w.show();

View File

@ -24,5 +24,4 @@
void arch_wrap_python() {
class_<ChipArgs>("ChipArgs");
WRAP_RANGE(Wire);
}

View File

@ -278,10 +278,16 @@ PortPin PortPinFromId(IdString id)
Chip::Chip(ChipArgs args)
{
if (args.type == ChipArgs::LP384) {
num_bels = 0;
bel_data = nullptr;
num_wires = num_wires_384;
wire_data = wire_data_384;
chip_info = chip_info_384;
return;
} else if (args.type == ChipArgs::LP1K || args.type == ChipArgs::HX1K) {
chip_info = chip_info_1k;
return;
} else if (args.type == ChipArgs::UP5K) {
chip_info = chip_info_5k;
return;
} else if (args.type == ChipArgs::LP8K || args.type == ChipArgs::HX8K) {
chip_info = chip_info_8k;
return;
} else {
fprintf(stderr, "Unsupported chip type\n");
@ -291,13 +297,15 @@ Chip::Chip(ChipArgs args)
abort();
}
// -----------------------------------------------------------------------
BelId Chip::getBelByName(IdString name) const
{
BelId ret;
if (bel_by_name.empty()) {
for (int i = 0; i < num_bels; i++)
bel_by_name[bel_data[i].name] = i;
for (int i = 0; i < chip_info.num_bels; i++)
bel_by_name[chip_info.bel_data[i].name] = i;
}
auto it = bel_by_name.find(name);
@ -307,24 +315,168 @@ BelId Chip::getBelByName(IdString name) const
return ret;
}
WireId Chip::getWireByName(IdString name) const
{
WireId ret;
if (wire_by_name.empty()) {
for (int i = 0; i < num_wires; i++)
wire_by_name[wire_data[i].name] = i;
}
auto it = wire_by_name.find(name);
if (it != wire_by_name.end())
ret.index = it->second;
return ret;
}
WireId Chip::getWireBelPin(BelId bel, PortPin pin) const
{
// FIXME
return WireId();
}
// -----------------------------------------------------------------------
WireId Chip::getWireByName(IdString name) const
{
WireId ret;
if (wire_by_name.empty()) {
for (int i = 0; i < chip_info.num_wires; i++)
wire_by_name[chip_info.wire_data[i].name] = i;
}
auto it = wire_by_name.find(name);
if (it != wire_by_name.end())
ret.index = it->second;
return ret;
}
// -----------------------------------------------------------------------
PipId Chip::getPipByName(IdString name) const
{
PipId ret;
if (pip_by_name.empty()) {
for (int i = 0; i < chip_info.num_pips; i++) {
PipId pip;
pip.index = i;
pip_by_name[getPipName(pip)] = i;
}
}
auto it = pip_by_name.find(name);
if (it != pip_by_name.end())
ret.index = it->second;
return ret;
}
// -----------------------------------------------------------------------
void Chip::getBelPosition(BelId bel, float &x, float &y) const
{
assert(!bel.nil());
x = chip_info.bel_data[bel.index].x;
y = chip_info.bel_data[bel.index].y;
}
void Chip::getWirePosition(WireId wire, float &x, float &y) const
{
assert(!wire.nil());
x = chip_info.wire_data[wire.index].x;
y = chip_info.wire_data[wire.index].y;
}
void Chip::getPipPosition(PipId pip, float &x, float &y) const
{
assert(!pip.nil());
x = chip_info.pip_data[pip.index].x;
y = chip_info.pip_data[pip.index].y;
}
vector<GraphicElement> Chip::getBelGraphics(BelId bel) const
{
vector<GraphicElement> ret;
auto bel_type = getBelType(bel);
if (bel_type == TYPE_ICESTORM_LC) {
GraphicElement el;
el.type = GraphicElement::G_BOX;
el.x1 = chip_info.bel_data[bel.index].x + 0.1;
el.x2 = chip_info.bel_data[bel.index].x + 0.9;
el.y1 = chip_info.bel_data[bel.index].y + 0.10 + (chip_info.bel_data[bel.index].z) * (0.8/8);
el.y2 = chip_info.bel_data[bel.index].y + 0.18 + (chip_info.bel_data[bel.index].z) * (0.8/8);
el.z = 0;
ret.push_back(el);
}
if (bel_type == TYPE_SB_IO) {
if (chip_info.bel_data[bel.index].x == 0 || chip_info.bel_data[bel.index].x == chip_info.width-1)
{
GraphicElement el;
el.type = GraphicElement::G_BOX;
el.x1 = chip_info.bel_data[bel.index].x + 0.1;
el.x2 = chip_info.bel_data[bel.index].x + 0.9;
if (chip_info.bel_data[bel.index].z == 0) {
el.y1 = chip_info.bel_data[bel.index].y + 0.10;
el.y2 = chip_info.bel_data[bel.index].y + 0.45;
} else {
el.y1 = chip_info.bel_data[bel.index].y + 0.55;
el.y2 = chip_info.bel_data[bel.index].y + 0.90;
}
el.z = 0;
ret.push_back(el);
}
else
{
GraphicElement el;
el.type = GraphicElement::G_BOX;
if (chip_info.bel_data[bel.index].z == 0) {
el.x1 = chip_info.bel_data[bel.index].x + 0.10;
el.x2 = chip_info.bel_data[bel.index].x + 0.45;
} else {
el.x1 = chip_info.bel_data[bel.index].x + 0.55;
el.x2 = chip_info.bel_data[bel.index].x + 0.90;
}
el.y1 = chip_info.bel_data[bel.index].y + 0.1;
el.y2 = chip_info.bel_data[bel.index].y + 0.9;
el.z = 0;
ret.push_back(el);
}
}
if (bel_type == TYPE_ICESTORM_RAM) {
GraphicElement el;
el.type = GraphicElement::G_BOX;
el.x1 = chip_info.bel_data[bel.index].x + 0.1;
el.x2 = chip_info.bel_data[bel.index].x + 0.9;
el.y1 = chip_info.bel_data[bel.index].y + 0.1;
el.y2 = chip_info.bel_data[bel.index].y + 1.9;
el.z = 0;
ret.push_back(el);
}
return ret;
}
vector<GraphicElement> Chip::getWireGraphics(WireId wire) const
{
vector<GraphicElement> ret;
// FIXME
return ret;
}
vector<GraphicElement> Chip::getPipGraphics(PipId pip) const
{
vector<GraphicElement> ret;
// FIXME
return ret;
}
vector<GraphicElement> Chip::getFrameGraphics() const
{
vector<GraphicElement> ret;
for (int x = 0; x <= chip_info.width; x++)
for (int y = 0; y <= chip_info.height; y++)
{
GraphicElement el;
el.type = GraphicElement::G_LINE;
el.x1 = x - 0.05, el.x2 = x + 0.05, el.y1 = y, el.y2 = y, el.z = 0;
ret.push_back(el);
el.x1 = x, el.x2 = x, el.y1 = y - 0.05, el.y2 = y + 0.05, el.z = 0;
ret.push_back(el);
}
return ret;
}

View File

@ -164,12 +164,7 @@ struct BelInfoPOD
{
const char *name;
BelType type;
};
struct WireDelayPOD
{
int32_t wire_index;
float delay;
int8_t x, y, z;
};
struct BelPortPOD
@ -178,36 +173,39 @@ struct BelPortPOD
PortPin port;
};
struct PipInfoPOD
{
int32_t src, dst;
float delay;
int8_t x, y;
};
struct WireInfoPOD
{
const char *name;
int num_uphill, num_downhill, num_bidir;
WireDelayPOD *wires_uphill, *wires_downhill, *wires_bidir;
int num_uphill, num_downhill;
int *pips_uphill, *pips_downhill;
int num_bels_downhill;
BelPortPOD bel_uphill;
BelPortPOD *bels_downhill;
float x, y;
};
extern int num_bels_384;
extern int num_bels_1k;
extern int num_bels_5k;
extern int num_bels_8k;
struct ChipInfoPOD
{
int width, height;
int num_bels, num_wires, num_pips;
BelInfoPOD *bel_data;
WireInfoPOD *wire_data;
PipInfoPOD *pip_data;
};
extern BelInfoPOD bel_data_384[];
extern BelInfoPOD bel_data_1k[];
extern BelInfoPOD bel_data_5k[];
extern BelInfoPOD bel_data_8k[];
extern int num_wires_384;
extern int num_wires_1k;
extern int num_wires_5k;
extern int num_wires_8k;
extern WireInfoPOD wire_data_384[];
extern WireInfoPOD wire_data_1k[];
extern WireInfoPOD wire_data_5k[];
extern WireInfoPOD wire_data_8k[];
extern ChipInfoPOD chip_info_384;
extern ChipInfoPOD chip_info_1k;
extern ChipInfoPOD chip_info_5k;
extern ChipInfoPOD chip_info_8k;
// -----------------------------------------------------------------------
@ -218,6 +216,9 @@ struct BelId
bool nil() const {
return index < 0;
}
bool operator==(const BelId &other) const { return index == other.index; }
bool operator!=(const BelId &other) const { return index != other.index; }
};
struct WireId
@ -227,6 +228,27 @@ struct WireId
bool nil() const {
return index < 0;
}
bool operator==(const WireId &other) const { return index == other.index; }
bool operator!=(const WireId &other) const { return index != other.index; }
};
struct PipId
{
int32_t index = -1;
bool nil() const {
return index < 0;
}
bool operator==(const PipId &other) const { return index == other.index; }
bool operator!=(const PipId &other) const { return index != other.index; }
};
struct BelPin
{
BelId bel;
PortPin pin;
};
namespace std
@ -246,6 +268,14 @@ namespace std
return wire.index;
}
};
template<> struct hash<PipId>
{
std::size_t operator()(const PipId &wire) const noexcept
{
return wire.index;
}
};
}
// -----------------------------------------------------------------------
@ -273,65 +303,6 @@ struct BelRange
// -----------------------------------------------------------------------
struct AllWireIterator
{
int cursor;
void operator++() { cursor++; }
bool operator!=(const AllWireIterator &other) const { return cursor != other.cursor; }
WireId operator*() const {
WireId ret;
ret.index = cursor;
return ret;
}
};
struct AllWireRange
{
AllWireIterator b, e;
AllWireIterator begin() const { return b; }
AllWireIterator end() const { return e; }
};
// -----------------------------------------------------------------------
struct WireDelay
{
WireId wire;
DelayInfo delay;
};
struct WireDelayIterator
{
WireDelayPOD *ptr = nullptr;
void operator++() { ptr++; }
bool operator!=(const WireDelayIterator &other) const { return ptr != other.ptr; }
WireDelay operator*() const {
WireDelay ret;
ret.wire.index = ptr->wire_index;
ret.delay.delay = ptr->delay;
return ret;
}
};
struct WireDelayRange
{
WireDelayIterator b, e;
WireDelayIterator begin() const { return b; }
WireDelayIterator end() const { return e; }
};
// -----------------------------------------------------------------------
struct BelPin
{
BelId bel;
PortPin pin;
};
struct BelPinIterator
{
BelPortPOD *ptr = nullptr;
@ -356,6 +327,75 @@ struct BelPinRange
// -----------------------------------------------------------------------
struct WireIterator
{
int cursor = -1;
void operator++() { cursor++; }
bool operator!=(const WireIterator &other) const { return cursor != other.cursor; }
WireId operator*() const {
WireId ret;
ret.index = cursor;
return ret;
}
};
struct WireRange
{
WireIterator b, e;
WireIterator begin() const { return b; }
WireIterator end() const { return e; }
};
// -----------------------------------------------------------------------
struct AllPipIterator
{
int cursor = -1;
void operator++() { cursor++; }
bool operator!=(const AllPipIterator &other) const { return cursor != other.cursor; }
PipId operator*() const {
PipId ret;
ret.index = cursor;
return ret;
}
};
struct AllPipRange
{
AllPipIterator b, e;
AllPipIterator begin() const { return b; }
AllPipIterator end() const { return e; }
};
// -----------------------------------------------------------------------
struct PipIterator
{
int *cursor = nullptr;
void operator++() { cursor++; }
bool operator!=(const PipIterator &other) const { return cursor != other.cursor; }
PipId operator*() const {
PipId ret;
ret.index = *cursor;
return ret;
}
};
struct PipRange
{
PipIterator b, e;
PipIterator begin() const { return b; }
PipIterator end() const { return e; }
};
// -----------------------------------------------------------------------
struct ChipArgs
{
enum {
@ -371,36 +411,41 @@ struct ChipArgs
struct Chip
{
int num_bels, num_wires;
BelInfoPOD *bel_data;
WireInfoPOD *wire_data;
ChipInfoPOD chip_info;
mutable dict<IdString, int> wire_by_name;
mutable dict<IdString, int> bel_by_name;
mutable dict<IdString, int> wire_by_name;
mutable dict<IdString, int> pip_by_name;
Chip(ChipArgs args);
void setBelActive(BelId, bool) { }
bool getBelActive(BelId) { return true; }
// -------------------------------------------------
BelId getBelByName(IdString name) const;
WireId getWireByName(IdString name) const;
IdString getBelName(BelId bel) const
{
return bel_data[bel.index].name;
assert(!bel.nil());
return chip_info.bel_data[bel.index].name;
}
IdString getWireName(WireId wire) const
void bindBel(BelId bel, IdString cell)
{
}
void unbindBel(BelId bel)
{
}
bool checkBelAvail(BelId bel) const
{
return wire_data[wire.index].name;
}
BelRange getBels() const
{
BelRange range;
range.b.cursor = 0;
range.e.cursor = num_bels;
range.e.cursor = chip_info.num_bels;
return range;
}
@ -420,52 +465,8 @@ struct Chip
BelType getBelType(BelId bel) const
{
return bel_data[bel.index].type;
}
// FIXME: void getBelPosition(BelId bel, float &x, float &y) const;
// FIXME: void getWirePosition(WireId wire, float &x, float &y) const;
// FIXME: vector<GraphicElement> getBelGraphics(BelId bel) const;
// FIXME: vector<GraphicElement> getWireGraphics(WireId wire) const;
// FIXME: vector<GraphicElement> getPipGraphics(WireId src, WireId dst) const;
// FIXME: vector<GraphicElement> getFrameGraphics() const;
AllWireRange getWires() const
{
AllWireRange range;
range.b.cursor = 0;
range.e.cursor = num_wires;
return range;
}
WireDelayRange getWiresUphill(WireId wire) const
{
WireDelayRange range;
range.b.ptr = wire_data[wire.index].wires_uphill;
range.e.ptr = wire_data[wire.index].wires_uphill + wire_data[wire.index].num_uphill;
return range;
}
WireDelayRange getWiresDownhill(WireId wire) const
{
WireDelayRange range;
range.b.ptr = wire_data[wire.index].wires_downhill;
range.e.ptr = wire_data[wire.index].wires_downhill + wire_data[wire.index].num_downhill;
return range;
}
WireDelayRange getWiresBidir(WireId wire) const
{
WireDelayRange range;
range.b.ptr = wire_data[wire.index].wires_bidir;
range.e.ptr = wire_data[wire.index].wires_bidir + wire_data[wire.index].num_bidir;
return range;
}
WireDelayRange getWireAliases(WireId wire) const
{
WireDelayRange range;
return range;
assert(!bel.nil());
return chip_info.bel_data[bel.index].type;
}
WireId getWireBelPin(BelId bel, PortPin pin) const;
@ -473,10 +474,11 @@ struct Chip
BelPin getBelPinUphill(WireId wire) const
{
BelPin ret;
assert(!wire.nil());
if (wire_data[wire.index].bel_uphill.bel_index >= 0) {
ret.bel.index = wire_data[wire.index].bel_uphill.bel_index;
ret.pin = wire_data[wire.index].bel_uphill.port;
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;
@ -485,10 +487,134 @@ struct Chip
BelPinRange getBelPinsDownhill(WireId wire) const
{
BelPinRange range;
range.b.ptr = wire_data[wire.index].bels_downhill;
range.e.ptr = wire_data[wire.index].bels_downhill + wire_data[wire.index].num_bels_downhill;
assert(!wire.nil());
range.b.ptr = chip_info.wire_data[wire.index].bels_downhill;
range.e.ptr = range.b.ptr + chip_info.wire_data[wire.index].num_bels_downhill;
return range;
}
// -------------------------------------------------
WireId getWireByName(IdString name) const;
IdString getWireName(WireId wire) const
{
assert(!wire.nil());
return chip_info.wire_data[wire.index].name;
}
void bindWire(WireId bel, IdString net)
{
}
void unbindWire(WireId bel)
{
}
bool checkWireAvail(WireId bel) const
{
}
WireRange getWires() const
{
WireRange range;
range.b.cursor = 0;
range.e.cursor = chip_info.num_wires;
return range;
}
// -------------------------------------------------
PipId getPipByName(IdString name) const;
IdString getPipName(PipId pip) const
{
assert(!pip.nil());
std::string src_name = chip_info.wire_data[chip_info.pip_data[pip.index].src].name;
std::string dst_name = chip_info.wire_data[chip_info.pip_data[pip.index].dst].name;
return src_name + "->" + dst_name;
}
void bindPip(PipId bel, IdString net)
{
}
void unbindPip(PipId bel)
{
}
bool checkPipAvail(PipId bel) const
{
}
AllPipRange getPips() const
{
AllPipRange range;
range.b.cursor = 0;
range.e.cursor = chip_info.num_pips;
return range;
}
WireId getPipSrcWire(PipId pip) const
{
WireId wire;
assert(!pip.nil());
wire.index = chip_info.pip_data[pip.index].src;
return wire;
}
WireId getPipDstWire(PipId pip) const
{
WireId wire;
assert(!pip.nil());
wire.index = chip_info.pip_data[pip.index].dst;
return wire;
}
DelayInfo getPipDelay(PipId pip) const
{
DelayInfo delay;
assert(!pip.nil());
delay.delay = chip_info.pip_data[pip.index].delay;
return delay;
}
PipRange getPipsDownhill(WireId wire) const
{
PipRange range;
assert(!wire.nil());
range.b.cursor = chip_info.wire_data[wire.index].pips_downhill;
range.e.cursor = range.b.cursor + chip_info.wire_data[wire.index].num_downhill;
return range;
}
PipRange getPipsUphill(WireId wire) const
{
PipRange range;
assert(!wire.nil());
range.b.cursor = chip_info.wire_data[wire.index].pips_uphill;
range.e.cursor = range.b.cursor + chip_info.wire_data[wire.index].num_uphill;
return range;
}
PipRange getWireAliases(WireId wire) const
{
PipRange range;
assert(!wire.nil());
range.b.cursor = nullptr;
range.e.cursor = nullptr;
return range;
}
// -------------------------------------------------
void getBelPosition(BelId bel, float &x, float &y) const;
void getWirePosition(WireId wire, float &x, float &y) const;
void getPipPosition(PipId pip, float &x, float &y) const;
vector<GraphicElement> getBelGraphics(BelId bel) const;
vector<GraphicElement> getWireGraphics(WireId wire) const;
vector<GraphicElement> getPipGraphics(PipId pip) const;
vector<GraphicElement> getFrameGraphics() const;
};
#endif

View File

@ -11,16 +11,18 @@ tiles = dict()
wire_uphill = dict()
wire_downhill = dict()
wire_bidir = dict()
pip_xy = dict()
bel_name = list()
bel_type = list()
bel_pos = list()
wire_uphill_belport = dict()
wire_downhill_belports = dict()
wire_names = dict()
wire_names_r = dict()
wire_xy = dict()
def cmp_wire_names(newname, oldname):
return newname < oldname
@ -46,11 +48,11 @@ with open(sys.argv[1], "r") as f:
continue
if line[0] == ".buffer":
mode = ("buffer", int(line[3]))
mode = ("buffer", int(line[3]), int(line[1]), int(line[2]))
continue
if line[0] == ".routing":
mode = ("routing", int(line[3]))
mode = ("routing", int(line[3]), int(line[1]), int(line[2]))
continue
if line[0] == ".io_tile":
@ -82,6 +84,9 @@ with open(sys.argv[1], "r") as f:
wire_names[wname] = mode[1]
if (mode[1] not in wire_names_r) or cmp_wire_names(wname, wire_names_r[mode[1]]):
wire_names_r[mode[1]] = wname
if mode[1] not in wire_xy:
wire_xy[mode[1]] = list()
wire_xy[mode[1]].append((int(line[0]), int(line[1])))
continue
if mode[0] == "buffer":
@ -93,17 +98,28 @@ with open(sys.argv[1], "r") as f:
wire_uphill[wire_b] = set()
wire_downhill[wire_a].add(wire_b)
wire_uphill[wire_b].add(wire_a)
pip_xy[(wire_a, wire_b)] = (mode[2], mode[3])
continue
if mode[0] == "routing":
wire_a = int(line[1])
wire_b = mode[1]
if wire_a not in wire_bidir:
wire_bidir[wire_a] = set()
if wire_b not in wire_bidir:
wire_bidir[wire_b] = set()
wire_bidir[wire_a].add(wire_b)
wire_bidir[wire_b].add(wire_b)
if wire_a not in wire_downhill:
wire_downhill[wire_a] = set()
if wire_b not in wire_uphill:
wire_uphill[wire_b] = set()
wire_downhill[wire_a].add(wire_b)
wire_uphill[wire_b].add(wire_a)
pip_xy[(wire_a, wire_b)] = (mode[2], mode[3])
if wire_b not in wire_downhill:
wire_downhill[wire_b] = set()
if wire_a not in wire_uphill:
wire_uphill[wire_a] = set()
wire_downhill[wire_b].add(wire_a)
wire_uphill[wire_a].add(wire_b)
pip_xy[(wire_b, wire_a)] = (mode[2], mode[3])
continue
def add_bel_input(bel, wire, port):
@ -119,6 +135,7 @@ def add_bel_lc(x, y, z):
bel = len(bel_name)
bel_name.append("%d_%d_lc%d" % (x, y, z))
bel_type.append("ICESTORM_LC")
bel_pos.append((x, y, z))
wire_cen = wire_names[(x, y, "lutff_global/cen")]
wire_clk = wire_names[(x, y, "lutff_global/clk")]
@ -157,6 +174,7 @@ def add_bel_io(x, y, z):
bel = len(bel_name)
bel_name.append("%d_%d_lc%d" % (x, y, z))
bel_type.append("SB_IO")
bel_pos.append((x, y, z))
wire_cen = wire_names[(x, y, "io_global/cen")]
wire_iclk = wire_names[(x, y, "io_global/inclk")]
@ -185,6 +203,7 @@ def add_bel_ram(x, y):
bel = len(bel_name)
bel_name.append("%d_%d_ram" % (x, y))
bel_type.append("ICESTORM_RAM")
bel_pos.append((x, y, 0))
if (x, y, "ram/WE") in wire_names:
# iCE40 1K-style memories
@ -222,63 +241,86 @@ for tile_xy, tile_type in sorted(tiles.items()):
print('#include "chip.h"')
print("int num_bels_%s = %d;" % (dev_name, num_wires))
print("BelInfoPOD bel_data_%s[%d] = {" % (dev_name, num_wires))
print("BelInfoPOD bel_data_%s[%d] = {" % (dev_name, len(bel_name)))
for bel in range(len(bel_name)):
print(" {\"%s\", TYPE_%s}%s" % (bel_name[bel], bel_type[bel], "," if bel+1 < len(bel_name) else ""))
print(" {\"%s\", TYPE_%s, %d, %d, %d}%s" % (bel_name[bel], bel_type[bel],
bel_pos[bel][0], bel_pos[bel][1], bel_pos[bel][2],
"," if bel+1 < len(bel_name) else ""))
print("};")
wireinfo = list()
pipinfo = list()
pipcache = dict()
for wire in range(num_wires):
num_uphill = 0
num_downhill = 0
num_bidir = 0
num_bels_downhill = 0
if wire in wire_uphill:
num_uphill = len(wire_uphill[wire])
print("static WireDelayPOD wire%d_uphill[] = {" % wire)
print(",\n".join([" {%d, 1.0}" % other_wire for other_wire in wire_uphill[wire]]))
print("};")
pips = list()
for src in wire_uphill[wire]:
if (src, wire) not in pipcache:
pipcache[(src, wire)] = len(pipinfo)
pipinfo.append(" {%d, %d, 1.0, %d, %d}" % (src, wire, pip_xy[(src, wire)][0], pip_xy[(src, wire)][1]))
pips.append("%d" % pipcache[(src, wire)])
num_uphill = len(pips)
list_uphill = "wire%d_uppips" % wire
print("static int wire%d_uppips[] = {%s};" % (wire, ", ".join(pips)))
else:
num_uphill = 0
list_uphill = "nullptr"
if wire in wire_downhill:
num_downhill = len(wire_downhill[wire])
print("static WireDelayPOD wire%d_downhill[] = {" % wire)
print(",\n".join([" {%d, 1.0}" % other_wire for other_wire in wire_downhill[wire]]))
print("};")
if wire in wire_bidir:
num_bidir = len(wire_bidir[wire])
print("static WireDelayPOD wire%d_bidir[] = {" % wire)
print(",\n".join([" {%d, 1.0}" % other_wire for other_wire in wire_bidir[wire]]))
print("};")
pips = list()
for dst in wire_downhill[wire]:
if (wire, dst) not in pipcache:
pipcache[(wire, dst)] = len(pipinfo)
pipinfo.append(" {%d, %d, 1.0, %d, %d}" % (wire, dst, pip_xy[(wire, dst)][0], pip_xy[(wire, dst)][1]))
pips.append("%d" % pipcache[(wire, dst)])
num_downhill = len(pips)
list_downhill = "wire%d_downpips" % wire
print("static int wire%d_downpips[] = {%s};" % (wire, ", ".join(pips)))
else:
num_downhill = 0
list_downhill = "nullptr"
if wire in wire_downhill_belports:
num_bels_downhill = len(wire_downhill_belports[wire])
print("static BelPortPOD wire%d_downbels[] = {" % wire)
print(",\n".join([" {%d, PIN_%s}" % it for it in wire_downhill_belports[wire]]))
print("};")
else:
num_bels_downhill = 0
info = " {"
info += "\"%d_%d_%s\", " % wire_names_r[wire]
info += "%d, %d, %d, " % (num_uphill, num_downhill, num_bidir)
info += ("wire%d_uphill, " % wire) if num_uphill > 0 else "nullptr, "
info += ("wire%d_downhill, " % wire) if num_downhill > 0 else "nullptr, "
info += ("wire%d_bidir, " % wire) if num_bidir > 0 else "nullptr, "
info += "%d, " % (num_bels_downhill)
info += "%d, %d, %s, %s, %d, " % (num_uphill, num_downhill, list_uphill, list_downhill, num_bels_downhill)
if wire in wire_uphill_belport:
info += "{%d, PIN_%s}, " % wire_uphill_belport[wire]
else:
info += "{-1, PIN_NIL}, "
info += ("wire%d_downbels" % wire) if num_bels_downhill > 0 else "nullptr"
info += "}"
info += ("wire%d_downbels, " % wire) if num_bels_downhill > 0 else "nullptr, "
avg_x, avg_y = 0, 0
if wire in wire_xy:
for x, y in wire_xy[wire]:
avg_x += x
avg_y += y
avg_x /= len(wire_xy[wire])
avg_y /= len(wire_xy[wire])
info += "%f, %f}" % (avg_x, avg_y)
wireinfo.append(info)
print("int num_wires_%s = %d;" % (dev_name, num_wires))
print("WireInfoPOD wire_data_%s[%d] = {" % (dev_name, num_wires))
print("static WireInfoPOD wire_data_%s[%d] = {" % (dev_name, num_wires))
print(",\n".join(wireinfo))
print("};")
print("static PipInfoPOD pip_data_%s[%d] = {" % (dev_name, len(pipinfo)))
print(",\n".join(pipinfo))
print("};")
print("ChipInfoPOD chip_info_%s = {" % dev_name)
print(" %d, %d, %d, %d, %d," % (dev_width, dev_height, len(bel_name), num_wires, len(pipinfo)))
print(" bel_data_%s, wire_data_%s, pip_data_%s" % (dev_name, dev_name, dev_name))
print("};")

View File

@ -24,6 +24,22 @@
#include <boost/program_options.hpp>
#include "pybindings.h"
void svg_dump_el(const GraphicElement &el)
{
float scale = 10.0, offset = 10.0;
std::string style = "stroke=\"black\" stroke-width=\"0.1\" fill=\"none\"";
if (el.type == GraphicElement::G_BOX) {
std::cout << "<rect x=\"" << (offset + scale*el.x1) << "\" y=\"" << (offset + scale*el.y1) <<
"\" height=\"" << (scale*(el.y2-el.y1)) << "\" width=\"" << (scale*(el.x2-el.x1)) << "\" " << style << "/>\n";
}
if (el.type == GraphicElement::G_LINE) {
std::cout << "<line x1=\"" << (offset + scale*el.x1) << "\" y1=\"" << (offset + scale*el.y1) <<
"\" x2=\"" << (offset + scale*el.x2) << "\" y2=\"" << (offset + scale*el.y2) << "\" " << style << "/>\n";
}
}
int main(int argc, char *argv[])
{
namespace po = boost::program_options;
@ -32,10 +48,17 @@ int main(int argc, char *argv[])
po::options_description options("Allowed options");
options.add_options()("help,h","show help");
options.add_options()("debug","just a check");
options.add_options()("test","just a check");
options.add_options()("gui","start gui");
options.add_options()("svg","dump SVG file");
options.add_options()("file", po::value<std::string>(), "python file to execute");
options.add_options()("version,v","show version");
options.add_options()("lp384","set device type to iCE40LP384");
options.add_options()("lp1k","set device type to iCE40LP1K");
options.add_options()("lp8k","set device type to iCE40LP8K");
options.add_options()("hx1k","set device type to iCE40HX1K");
options.add_options()("hx8k","set device type to iCE40HX8K");
options.add_options()("up5k","set device type to iCE40UP5K");
po::positional_options_description pos;
pos.add("file", -1);
@ -71,6 +94,29 @@ int main(int argc, char *argv[])
return 1;
}
ChipArgs chipArgs;
chipArgs.type = ChipArgs::HX1K;
if (vm.count("lp384"))
chipArgs.type = ChipArgs::LP384;
if (vm.count("lp1k"))
chipArgs.type = ChipArgs::LP1K;
if (vm.count("lp8k"))
chipArgs.type = ChipArgs::LP8K;
if (vm.count("hx1k"))
chipArgs.type = ChipArgs::HX1K;
if (vm.count("hx8k"))
chipArgs.type = ChipArgs::HX8K;
if (vm.count("up5k"))
chipArgs.type = ChipArgs::UP5K;
Design design(chipArgs);
if (vm.count("gui"))
{
QApplication a(argc, argv);
@ -80,17 +126,79 @@ int main(int argc, char *argv[])
return a.exec();
}
if (vm.count("debug"))
if (vm.count("test"))
{
ChipArgs chipArgs;
chipArgs.type = ChipArgs::LP384;
int bel_count = 0, wire_count = 0, pip_count = 0;
std::cout << "Checking bel names.\n";
for (auto bel : design.chip.getBels()) {
auto name = design.chip.getBelName(bel);
assert(bel == design.chip.getBelByName(name));
bel_count++;
}
std::cout << " checked " << bel_count << " bels.\n";
std::cout << "Checking wire names.\n";
for (auto wire : design.chip.getWires()) {
auto name = design.chip.getWireName(wire);
assert(wire == design.chip.getWireByName(name));
wire_count++;
}
std::cout << " checked " << wire_count << " wires.\n";
std::cout << "Checking pip names.\n";
for (auto pip : design.chip.getPips()) {
auto name = design.chip.getPipName(pip);
assert(pip == design.chip.getPipByName(name));
pip_count++;
}
std::cout << " checked " << pip_count << " pips.\n";
std::cout << "Checking uphill -> downhill consistency.\n";
for (auto dst : design.chip.getWires()) {
for (auto uphill_pip : design.chip.getPipsUphill(dst)) {
bool found_downhill = false;
for (auto downhill_pip : design.chip.getPipsDownhill(design.chip.getPipSrcWire(uphill_pip))) {
if (uphill_pip == downhill_pip) {
assert(!found_downhill);
found_downhill = true;
}
}
assert(found_downhill);
}
}
std::cout << "Checking downhill -> uphill consistency.\n";
for (auto dst : design.chip.getWires()) {
for (auto downhill_pip : design.chip.getPipsDownhill(dst)) {
bool found_uphill = false;
for (auto uphill_pip : design.chip.getPipsUphill(design.chip.getPipDstWire(downhill_pip))) {
if (uphill_pip == downhill_pip) {
assert(!found_uphill);
found_uphill = true;
}
}
assert(found_uphill);
}
}
Design design(chipArgs);
for (auto bel : design.chip.getBels())
printf("%s\n", design.chip.getBelName(bel).c_str());
return 0;
}
if (vm.count("svg"))
{
std::cout << "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n";
for (auto bel : design.chip.getBels()) {
std::cout << "<!-- " << design.chip.getBelName(bel) << " -->\n";
for (auto &el : design.chip.getBelGraphics(bel))
svg_dump_el(el);
}
std::cout << "<!-- Frame -->\n";
for (auto &el : design.chip.getFrameGraphics())
svg_dump_el(el);
std::cout << "</svg>\n";
}
if (vm.count("file"))
{
std::string filename = vm["file"].as<std::string>();

View File

@ -52,6 +52,9 @@ void arch_wrap_python() {
.def("getBels", &Chip::getBels)
.def("getWires", &Chip::getWires);
WRAP_RANGE(AllWire);
WRAP_RANGE(Bel);
WRAP_RANGE(BelPin);
WRAP_RANGE(Wire);
WRAP_RANGE(AllPip);
WRAP_RANGE(Pip);
}