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-rw-r--r--nexus/pack.cc80
1 files changed, 40 insertions, 40 deletions
diff --git a/nexus/pack.cc b/nexus/pack.cc
index 66ab4b09..812731cf 100644
--- a/nexus/pack.cc
+++ b/nexus/pack.cc
@@ -182,8 +182,8 @@ struct NexusPacker
{
std::map<std::string, int> cell_count;
std::map<std::string, int> new_types;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (rules.count(ci->type)) {
cell_count[ci->type.str(ctx)]++;
xform_cell(rules, ci);
@@ -303,8 +303,8 @@ struct NexusPacker
{
// Gets a constant net, given the driver type (VHI or VLO)
// If one doesn't exist already; then create it
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type != type)
continue;
NetInfo *z = get_net_or_empty(ci, id_Z);
@@ -369,8 +369,8 @@ struct NexusPacker
// Remove unused inverters and high/low drivers
std::vector<IdString> trim_cells;
std::vector<IdString> trim_nets;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type != id_INV && ci->type != id_VLO && ci->type != id_VHI && ci->type != id_VCC_DRV)
continue;
NetInfo *z = get_net_or_empty(ci, id_Z);
@@ -474,7 +474,7 @@ struct NexusPacker
// Find the actual IO buffer corresponding to a port; and copy attributes across to it
// Note that this relies on Yosys to do IO buffer inference, to match vendor tooling behaviour
// In all cases the nextpnr-inserted IO buffers are removed as redundant.
- for (auto &port : sorted_ref(ctx->ports)) {
+ for (auto &port : ctx->ports) {
if (!ctx->cells.count(port.first))
log_error("Port '%s' doesn't seem to have a corresponding top level IO\n", ctx->nameOf(port.first));
CellInfo *ci = ctx->cells.at(port.first).get();
@@ -579,8 +579,8 @@ struct NexusPacker
prepare_io();
// Stage 1: setup constraints
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
// Iterate through all IO buffer primitives
if (!iob_types.count(ci->type))
continue;
@@ -625,8 +625,8 @@ struct NexusPacker
// Stage 2: apply rules for primitives that need them
generic_xform(io_rules, false);
// Stage 3: all other IO primitives become their bel type
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
// Iterate through all IO buffer primitives
if (!iob_types.count(ci->type))
continue;
@@ -660,12 +660,12 @@ struct NexusPacker
gnd_net = get_const_net(id_VLO);
dedi_vcc_net = get_const_net(id_VCC_DRV);
// Iterate through cells
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
// Skip certain cells at this point
if (ci->type != id_LUT4 && ci->type != id_INV && ci->type != id_VHI && ci->type != id_VLO &&
ci->type != id_VCC_DRV)
- process_inv_constants(cell.second);
+ process_inv_constants(ci);
}
// Remove superfluous inverters and constant drivers
trim_design();
@@ -854,8 +854,8 @@ struct NexusPacker
{
std::vector<std::pair<int, IdString>> clk_fanout;
int available_globals = 16;
- for (auto net : sorted(ctx->nets)) {
- NetInfo *ni = net.second;
+ for (auto &net : ctx->nets) {
+ NetInfo *ni = net.second.get();
// Skip undriven nets; and nets that are already global
if (ni->driver.cell == nullptr)
continue;
@@ -894,8 +894,8 @@ struct NexusPacker
bool did_something = true;
while (did_something) {
did_something = false;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type == id_OSC_CORE)
did_something |= preplace_singleton(ci);
else if (ci->type == id_DCC)
@@ -916,8 +916,8 @@ struct NexusPacker
{
// Do this so we don't have an iterate-and-modfiy situation
std::vector<CellInfo *> lutrams;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type != id_DPR16X4)
continue;
lutrams.push_back(ci);
@@ -1031,8 +1031,8 @@ struct NexusPacker
{id_PLL, id_PLL_CORE}, {id_DPHY, id_DPHY_CORE},
};
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (!prim_map.count(ci->type))
continue;
prim_to_core(ci, prim_map.at(ci->type));
@@ -1084,8 +1084,8 @@ struct NexusPacker
generic_xform(bram_rules, true);
int wid = 2;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type != id_OXIDE_EBR)
continue;
if (ci->params.count(id_WID))
@@ -1129,8 +1129,8 @@ struct NexusPacker
log_info("Packing LRAM...\n");
generic_xform(lram_rules, true);
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type != id_LRAM_CORE)
continue;
if (str_or_default(ci->params, ctx->id("ECC_BYTE_SEL"), "BYTE_EN") == "BYTE_EN")
@@ -1151,8 +1151,8 @@ struct NexusPacker
void pack_widefn()
{
std::vector<CellInfo *> widefns;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type != id_WIDEFN9)
continue;
widefns.push_back(ci);
@@ -1200,8 +1200,8 @@ struct NexusPacker
// Find root carry cells
log_info("Packing carries...\n");
std::vector<CellInfo *> roots;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type != id_CCU2)
continue;
if (get_net_or_empty(ci, id_CIN) != nullptr)
@@ -1306,7 +1306,7 @@ struct NexusPacker
continue;
cell->addOutput(bp);
}
- for (auto port : sorted_ref(cell->ports)) {
+ for (auto &port : cell->ports) {
// Skip if not an output, or being used already for something else
if (port.second.type != PORT_OUT || port.second.net != nullptr)
continue;
@@ -1609,8 +1609,8 @@ struct NexusPacker
log_info("Packing DSPs...\n");
std::vector<CellInfo *> to_remove;
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (!dsp_types.count(ci->type))
continue;
auto &mt = dsp_types.at(ci->type);
@@ -1792,7 +1792,7 @@ struct NexusPacker
}
for (auto cell : to_remove) {
- for (auto port : sorted_ref(cell->ports))
+ for (auto &port : cell->ports)
disconnect_port(ctx, cell, port.first);
ctx->cells.erase(cell->name);
}
@@ -1949,8 +1949,8 @@ struct NexusPacker
{id_FLOCK_CTRL, "2X"}, {id_FLOCK_EN, "ENABLED"}, {id_FLOCK_SRC_SEL, "REFCLK"},
{id_DIV_DEL, "0b0000001"}, {id_FBK_PI_RC, "0b1100"}, {id_FBK_PR_IC, "0b1000"},
};
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type == id_PLL_CORE) {
// Extra log to phys rules
rename_port(ctx, ci, id_PLLPOWERDOWN_N, id_PLLPDN);
@@ -1975,8 +1975,8 @@ struct NexusPacker
void pack_ip()
{
- for (auto cell : sorted(ctx->cells)) {
- CellInfo *ci = cell.second;
+ for (auto &cell : ctx->cells) {
+ CellInfo *ci = cell.second.get();
if (ci->type == id_DPHY_CORE) {
auto loc_attr = ci->attrs.find(id_LOC);
if (loc_attr == ci->attrs.end())
@@ -2026,8 +2026,8 @@ bool Arch::pack()
void Arch::assignArchInfo()
{
- for (auto cell : sorted(cells)) {
- assignCellInfo(cell.second);
+ for (auto &cell : cells) {
+ assignCellInfo(cell.second.get());
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 09:43:51 +0000