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print detected region and error if not found

This commit is contained in:
Miodrag Milanovic 2026-01-14 15:10:32 +01:00
parent 19519be41c
commit d64ca2a1e6
4 changed files with 41 additions and 12 deletions
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8
himbaechel/uarch/gatemate/ccf.cc
View File

@ -261,7 +261,13 @@ struct GateMateCCFReader
IdString scopename(ctx, src_location.c_str());
ctx->createRectangularRegion(scopename, x1, y1, x2, y2);
uarch->scopenames.emplace(scopename);
if (!uarch->scopenames.count(scopename))
log_error("Unknown scope name: %s in line %d\n", scopename.c_str(ctx), lineno);
else
log_info(" Constraining region '%s' to '%s'\n", scopename.c_str(ctx),
pb_position.c_str());
uarch->scopenames_used.emplace(scopename);
} else {
log_error("Placebox format invalid: %s in line %d\n", pb_position.c_str(), lineno);
}

1
himbaechel/uarch/gatemate/gatemate.h
View File

@ -110,6 +110,7 @@ struct GateMateImpl : HimbaechelAPI
dict<int, IdString> index_to_die;
dict<IdString, int> die_to_index;
pool<IdString> scopenames;
pool<IdString> scopenames_used;
private:
bool getChildPlacement(const BaseClusterInfo *cluster, Loc root_loc,

43
himbaechel/uarch/gatemate/pack.cc
View File

@ -514,21 +514,41 @@ void GateMatePacker::assign_clocks()
}
}
static IdString get_scopename(Context *ctx, CellInfo &ci)
{
std::string scope = "top";
if (ci.attrs.count(ctx->id("scopename"))) {
scope = str_or_default(ci.attrs, ctx->id("scopename"), "");
scope = "top " + scope;
} else if (ci.attrs.count(ctx->id("hdlname"))) {
scope = str_or_default(ci.attrs, ctx->id("hdlname"), "");
scope = "top " + scope;
}
return IdString(ctx, scope.c_str());
}
void GateMatePacker::find_regions()
{
for (auto &cell : ctx->cells) {
CellInfo &ci = *cell.second;
IdString name = get_scopename(ctx, ci);
uarch->scopenames.emplace(name);
}
if (uarch->scopenames.size() > 1) {
log_info("Detected regions..\n");
for (auto &scope : uarch->scopenames) {
log_info(" %s\n", scope.c_str(ctx));
}
}
}
void GateMatePacker::assign_regions()
{
log_info("Assign cell region based on attributes..\n");
for (auto &cell : ctx->cells) {
CellInfo &ci = *cell.second;
std::string scope = "top";
if (ci.attrs.count(ctx->id("scopename"))) {
scope = str_or_default(ci.attrs, ctx->id("scopename"), "");
scope = "top " + scope;
} else if (ci.attrs.count(ctx->id("hdlname"))) {
scope = str_or_default(ci.attrs, ctx->id("hdlname"), "");
scope = "top " + scope;
}
IdString name = IdString(ctx, scope.c_str());
if (uarch->scopenames.count(name))
IdString name = get_scopename(ctx, ci);
if (uarch->scopenames_used.count(name))
ctx->constrainCellToRegion(ci.name, name);
if (ci.attrs.count(id_GATEMATE_DIE) != 0) {
std::string die_name = str_or_default(ci.attrs, id_GATEMATE_DIE, "");
@ -579,6 +599,8 @@ void GateMatePacker::fix_regions()
void GateMateImpl::pack()
{
const ArchArgs &args = ctx->args;
GateMatePacker packer(ctx, this);
packer.find_regions();
if (args.options.count("ccf")) {
parse_ccf(args.options["ccf"].as<std::string>());
}
@ -612,7 +634,6 @@ void GateMateImpl::pack()
if (strategy == MultiDieStrategy::REUSE_CLK1 || strategy == MultiDieStrategy::FULL_USE)
preferred_die = 0;
GateMatePacker packer(ctx, this);
if (forced_die == IdString())
packer.assign_regions();
packer.pack_constants();

1
himbaechel/uarch/gatemate/pack.h
View File

@ -72,6 +72,7 @@ struct GateMatePacker
void reassign_clocks();
void copy_clocks();
void assign_clocks();
void find_regions();
void assign_regions();
void fix_regions();