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Support data from second half of gearbox
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@chungshien-chai
chungshien-chai committed Jun 25, 2024
1 parent f81fa3c commit 688f359
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Showing 2 changed files with 117 additions and 111 deletions.
219 changes: 110 additions & 109 deletions design_edit/src/primitives_extractor.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1970,12 +1970,12 @@ void PRIMITIVES_EXTRACTOR::update_pin_info(const std::string& pin_name,
if (instance->parameters.find("ROUTE_TO_FABRIC_CLK") ==
instance->parameters.end()) {
if (primitive->db->name == "\\CLK_BUF") {
pin->skip_reason = "The clock is not used by fabric.";
pin->skip_reason = "The clock is not used by fabric";
} else {
pin->skip_reason = "The clock is Gearbox internal fast clock.";
pin->skip_reason = "The clock is Gearbox internal fast clock";
}
} else {
pin->skip_reason = "Temporarily disable all clock constraint.";
pin->skip_reason = "Temporarily disable all clock constraint";
}
break;
}
Expand All @@ -1994,7 +1994,7 @@ void PRIMITIVES_EXTRACTOR::update_pin_info(const std::string& pin_name,
pin->skip_reason =
"This is secondary pin. But IO bitstream generation will still make "
"sure it is used in pair. Otherwise the IO bitstream will be "
"invalid.";
"invalid";
}
}
}
Expand Down Expand Up @@ -2396,89 +2396,69 @@ void PRIMITIVES_EXTRACTOR::write_sdc(const std::string& file,
}
i++;
}
std::string location = "__NOT_PROVIDED__";
char ab = '?';
if (pin->location.size()) {
if (pin->location.back() == 'P') {
location = pin->location;
ab = 'A';
} else if (pin->location.back() == 'N') {
location = pin->location;
ab = 'B';
PIN_PARSER parsed_pin;
POST_MSG(3, "Pin object=%s, location: %s", pin->name.c_str(),
pin->location.c_str());
if (validate_location(pin->location, parsed_pin)) {
char ab = pin->location.back() == 'P' ? 'A' : 'B';
std::string mode = "MODE_BP_DIR";
if (pin->mode == "SDR") {
mode = "MODE_BP_SDR";
} else if (pin->mode == "DDR") {
mode = "MODE_BP_DDR";
} else if (pin->mode.find("RATE_") == 0) {
mode = stringf("MODE_%s", pin->mode.c_str());
}
mode = stringf("%s_%c_%s", mode.c_str(), ab, pin->is_input ? "RX" : "TX");
if (m_location_mode.find(pin->location) == m_location_mode.end()) {
m_location_mode[pin->location] = mode;
}
if (pin->skip_reason.size()) {
POST_MSG(4, "Skip this because \'%s\'", pin->skip_reason.c_str());
entry.comments.push_back(
stringf("# Skip this because \'%s\'", pin->skip_reason.c_str()));
} else {
location = stringf("__INVALID::%s__", pin->location.c_str());
}
}
std::string mode = "MODE_BP_DIR";
if (pin->mode == "SDR") {
mode = "MODE_BP_SDR";
} else if (pin->mode == "DDR") {
mode = "MODE_BP_DDR";
} else if (pin->mode.find("RATE_") == 0) {
mode = stringf("MODE_%s", pin->mode.c_str());
}
mode = stringf("%s_%c_%s", mode.c_str(), ab, pin->is_input ? "RX" : "TX");
std::string object = stringf("%s", pin->name.c_str());
int alignment = int(object.size());
if (int(mode.size()) > alignment) {
alignment = int(mode.size());
}
if (pin->skip_reason.size()) {
entry.comments.push_back(
stringf("# Skip this because \'%s\'", pin->skip_reason.c_str()));
}
std::string skip = "";
std::string data_reason = "";
std::vector<std::string> data_nets;
std::vector<bool> found_data_nets;
bool data_input = false;
if (ab == '?' || pin->skip_reason.size() > 0) {
skip = "# ";
} else {
data_reason = get_fabric_data(wrapped_instances, object, data_nets,
found_data_nets, data_input);
if (data_reason.size()) {
if (data_reason.find("but data signal is not defined") ==
std::string::npos) {
entry.comments.push_back(
stringf("# Failure reason: %s", data_reason.c_str()));
std::vector<std::string> data_nets;
std::vector<bool> found_data_nets;
bool data_input = false;
std::string data_reason =
get_fabric_data(wrapped_instances, pin->name, data_nets,
found_data_nets, data_input);
if (data_reason.size()) {
if (data_reason.find("but data signal is not defined") ==
std::string::npos) {
entry.comments.push_back(
stringf("# Failure reason: %s", data_reason.c_str()));
} else {
entry.comments.push_back(stringf("# %s", data_reason.c_str()));
}
} else {
entry.comments.push_back(stringf("# %s", data_reason.c_str()));
entry.assignments.push_back(
SDC_ASSIGNMENT("# set_mode", mode, pin->location, ""));
entry.assignments.push_back(SDC_ASSIGNMENT(
"# set_io", pin->name, pin->location, "--> (original)"));
std::string location =
ab == 'A' ? pin->location
: stringf("H%s_%s%s_%d_%dP", parsed_pin.type.c_str(),
parsed_pin.bank.c_str(),
parsed_pin.is_clock ? "_CC" : "",
parsed_pin.index - 1, parsed_pin.index / 2);
for (size_t data_i = 0, data_j = (ab == 'A' ? 0 : 5);
data_i < data_nets.size(); data_i++, data_j++) {
entry.assignments.push_back(SDC_ASSIGNMENT(
(std::string)(found_data_nets[data_i] ? "" : "# ") + "set_io",
data_nets[data_i], location, "-mode", mode, "-internal_pin",
stringf("%s[%ld]_A", data_input ? "g2f_rx_in" : "f2g_tx_out",
data_j)));
}
}
}
}
// Mode
if (ab == '?') {
entry.assignments.push_back(
SDC_ASSIGNMENT("# set_mode", mode, location, ""));
} else {
entry.assignments.push_back(
SDC_ASSIGNMENT("set_mode", mode, location, ""));
if (m_location_mode.find(location) == m_location_mode.end()) {
m_location_mode[location] = mode;
}
}
// IO
if (data_reason.empty() && data_nets.size() > 0 &&
data_nets.size() == found_data_nets.size()) {
if (pin->internal_pin.size()) {
entry.assignments.push_back(
SDC_ASSIGNMENT("# set_io", object, location,
pin->internal_pin + std::string(" --> (original)")));
} else {
entry.assignments.push_back(
SDC_ASSIGNMENT("# set_io", object, location, "--> (original)"));
}
for (size_t data_i = 0; data_i < data_nets.size(); data_i++) {
entry.assignments.push_back(SDC_ASSIGNMENT(
(std::string)(found_data_nets[data_i] ? "" : "# ") + "set_io",
data_nets[data_i], location,
stringf("%s[%ld]_%c", data_input ? "g2f_rx_in" : "f2g_tx_out",
data_i, ab)));
}
} else if (pin->location.size()) {
POST_MSG(4, "Pin location is invalid");
entry.comments.push_back("# Pin location is invalid");
} else {
entry.assignments.push_back(
SDC_ASSIGNMENT(skip + "set_io", object, location, pin->internal_pin));
POST_MSG(4, "Pin location is not assigned");
entry.comments.push_back("# Pin location is not assigned");
}
sdc_entries.push_back(entry);
}
Expand Down Expand Up @@ -2541,9 +2521,11 @@ void PRIMITIVES_EXTRACTOR::write_sdc_internal_control_signal(
entry.comments.push_back(stringf("# Port: %s", port.c_str()));
entry.comments.push_back(stringf("# Signal: %s", internal_signal.c_str()));
#endif
PIN_PARSER pin;
bool location_status = validate_location(location, pin);
if (location_status) {
// If the mode is available, then the location had been parsed correctly in
// the first place
if (m_location_mode.find(location) != m_location_mode.end()) {
PIN_PARSER pin;
log_assert(validate_location(location, pin));
std::vector<std::string> wrapped_nets;
std::string reason = get_wrapped_instance_net_by_port(
wrapped_instances, module, linked_object, port, wrapped_nets);
Expand Down Expand Up @@ -2640,23 +2622,17 @@ void PRIMITIVES_EXTRACTOR::write_sdc_internal_control_signal(
skip = "# ";
}
}
if (skip == "" &&
m_location_mode.find(assigned_location) ==
m_location_mode.end() &&
m_location_mode.find(location) != m_location_mode.end()) {
entry.assignments.push_back(
SDC_ASSIGNMENT("set_mode", m_location_mode[location],
assigned_location, ""));
}
std::string set_io = stringf("%sset_io", skip.c_str());
entry.assignments.push_back(SDC_ASSIGNMENT(
set_io, wrapped_net, assigned_location, final_internal_signal));
} else {
POST_MSG(4, "Fail to trace fabric module connection: %s",
wrapped_net.c_str());
entry.assignments.push_back(
SDC_ASSIGNMENT("# set_io", wrapped_net, location,
"--> Fail to trace fabric connection"));
SDC_ASSIGNMENT(set_io, wrapped_net, assigned_location, "-mode",
m_location_mode.at(location), "-internal_pin",
final_internal_signal));
} else {
reason = stringf("Fail to trace fabric module connection: %s",
wrapped_net.c_str());
POST_MSG(4, "%s", reason.c_str());
entry.comments.push_back(
stringf("# Failure reason: %s", reason.c_str()));
}
wrapped_net_i++;
}
Expand All @@ -2674,13 +2650,11 @@ void PRIMITIVES_EXTRACTOR::write_sdc_internal_control_signal(
entry.comments.push_back((std::string)("# Failure reason: ") + reason);
}
}
} else if (location.size() == 0) {
POST_MSG(4, "Pin location is not assigned");
entry.comments.push_back("# Pin location is not assigned");
} else {
POST_MSG(4, "%s", pin.failure_reason.c_str());
entry.comments.push_back(
stringf("# Failure reason: %s", pin.failure_reason.c_str()));
std::string reason = stringf(
"Location %s does not have any mode to begin with", location.c_str());
POST_MSG(4, "%s", reason.c_str());
entry.comments.push_back(stringf("# %s", reason.c_str()));
}
sdc_entries.push_back(entry);
}
Expand Down Expand Up @@ -2808,8 +2782,8 @@ std::string PRIMITIVES_EXTRACTOR::get_input_wrapped_net(
if (fabric["connectivity"].contains(wrapped_net)) {
// good
found = true;
break;
}
break;
}
}
if (!found) {
Expand Down Expand Up @@ -2850,8 +2824,8 @@ std::string PRIMITIVES_EXTRACTOR::get_output_wrapped_net(
if (fabric["connectivity"].contains(wrapped_net)) {
// good
found = true;
break;
}
break;
}
}
if (!found) {
Expand Down Expand Up @@ -3019,6 +2993,7 @@ std::vector<bool> PRIMITIVES_EXTRACTOR::check_fabric_port(
founds.push_back(fabric.contains("connectivity") &&
fabric["connectivity"].contains(net));
}
break;
}
}
return founds;
Expand All @@ -3045,6 +3020,9 @@ void PRIMITIVES_EXTRACTOR::write_sdc_entries(
size_t col1 = 0;
size_t col2 = 0;
size_t col3 = 0;
size_t col4 = 0;
size_t col5 = 0;
size_t col6 = 0;
for (auto& entry : sdc_entries) {
for (auto& assignment : entry.assignments) {
if (assignment.str1.size() > col1) {
Expand All @@ -3056,6 +3034,15 @@ void PRIMITIVES_EXTRACTOR::write_sdc_entries(
if (assignment.str3.size() > col3) {
col3 = assignment.str3.size();
}
if (assignment.str4.size() > col4) {
col4 = assignment.str4.size();
}
if (assignment.str5.size() > col5) {
col5 = assignment.str5.size();
}
if (assignment.str6.size() > col6) {
col6 = assignment.str6.size();
}
}
}
for (auto& entry : sdc_entries) {
Expand All @@ -3067,9 +3054,23 @@ void PRIMITIVES_EXTRACTOR::write_sdc_entries(
file_write_string(sdc, assignment.str2, (int)(col2 + 1));
if (assignment.str4.size()) {
file_write_string(sdc, assignment.str3, (int)(col3 + 1));
file_write_string(sdc, assignment.str4);
if (assignment.str5.size()) {
log_assert(assignment.str6.size());
log_assert(assignment.str7.size());
file_write_string(sdc, assignment.str4, (int)(col4 + 1));
file_write_string(sdc, assignment.str5, (int)(col5 + 1));
file_write_string(sdc, assignment.str6, (int)(col6 + 1));
file_write_string(sdc, assignment.str7);
} else {
file_write_string(sdc, assignment.str4);
log_assert(assignment.str6.empty());
log_assert(assignment.str7.empty());
}
} else {
file_write_string(sdc, assignment.str3);
log_assert(assignment.str5.empty());
log_assert(assignment.str6.empty());
log_assert(assignment.str7.empty());
}
sdc << "\n";
}
Expand Down
9 changes: 7 additions & 2 deletions design_edit/src/primitives_extractor.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -77,12 +77,17 @@ struct FABRIC_CLOCK {
*/
struct SDC_ASSIGNMENT {
SDC_ASSIGNMENT(const std::string& s1, const std::string& s2,
const std::string& s3, const std::string& s4)
: str1(s1), str2(s2), str3(s3), str4(s4) {}
const std::string& s3, const std::string& s4,
const std::string& s5 = "", const std::string& s6 = "",
const std::string& s7 = "")
: str1(s1), str2(s2), str3(s3), str4(s4), str5(s5), str6(s6), str7(s7) {}
const std::string str1 = "";
const std::string str2 = "";
const std::string str3 = "";
const std::string str4 = "";
const std::string str5 = "";
const std::string str6 = "";
const std::string str7 = "";
};

struct SDC_ENTRY {
Expand Down

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