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nextpnr
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Keep statistics out for now

This commit is contained in:
Miodrag Milanovic 2025-07-11 11:02:48 +02:00
parent 36c38c5fa6
commit 349a18521c
1 changed files with 0 additions and 43 deletions
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43
himbaechel/uarch/gatemate/pack_cpe.cc
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@ -170,9 +170,6 @@ void GateMatePacker::pack_cpe()
{
log_info("Packing CPEs..\n");
std::vector<CellInfo *> l2t5_list;
int l2t4_created = 0;
int mx4_created = 0;
int ff_created = 0;
auto merge_dff = [&](CellInfo &ci, CellInfo *dff) {
dff->cluster = ci.name;
@ -183,7 +180,6 @@ void GateMatePacker::pack_cpe()
dff->renamePort(id_D, id_DIN);
dff->renamePort(id_Q, id_DOUT);
dff->type = (dff->type == id_CC_DLT) ? id_CPE_LATCH : id_CPE_FF;
ff_created++;
};
for (auto &cell : ctx->cells) {
@ -206,7 +202,6 @@ void GateMatePacker::pack_cpe()
ci.constr_abs_z = true;
ci.constr_z = CPE_LT_L_Z;
ci.type = id_CPE_L2T4;
l2t4_created++;
is_l2t5 = true;
} else if (ci.type == id_CC_MX2) {
ci.renamePort(id_D1, id_IN1);
@ -222,7 +217,6 @@ void GateMatePacker::pack_cpe()
ci.params[id_INIT_L10] = Property(LUT_OR, 4);
ci.renamePort(id_Y, id_OUT);
ci.type = id_CPE_L2T4;
l2t4_created++;
} else {
ci.renamePort(id_I0, id_IN1);
ci.renamePort(id_I1, id_IN2);
@ -238,7 +232,6 @@ void GateMatePacker::pack_cpe()
ci.params[id_INIT_L10] = Property(LUT_D0, 4);
}
ci.type = id_CPE_L2T4;
l2t4_created++;
}
NetInfo *o = ci.getPort(id_OUT);
if (o) {
@ -265,7 +258,6 @@ void GateMatePacker::pack_cpe()
lower->constr_z = CPE_LT_L_Z;
lower->params[id_INIT_L20] = Property(LUT_D0, 4);
ci.movePortTo(id_OUT, lower, id_OUT);
l2t4_created++;
// Reconnect net
NetInfo *ci_out_conn = ctx->createNet(ctx->idf("%s$out", ci.name.c_str(ctx)));
@ -302,7 +294,6 @@ void GateMatePacker::pack_cpe()
ci->ports[id_COMBIN].name = id_COMBIN;
ci->ports[id_COMBIN].type = PORT_IN;
ci->connectPort(id_COMBIN, ci_out_conn);
l2t4_created++;
}
l2t5_list.clear();
flush_cells();
@ -356,7 +347,6 @@ void GateMatePacker::pack_cpe()
ci.movePortTo(id_D2, upper, id_IN3);
ci.movePortTo(id_D3, upper, id_IN4);
ci.constr_children.push_back(upper);
mx4_created++;
NetInfo *o = ci.getPort(id_OUT);
if (o) {
@ -401,17 +391,8 @@ void GateMatePacker::pack_cpe()
ci.ports[id_DIN].name = id_DIN;
ci.ports[id_DIN].type = PORT_IN;
ci.connectPort(id_DIN, conn);
l2t4_created++;
ff_created++;
}
dff_list.clear();
if (l2t4_created)
log_info(" %6d L2T4s created\n", l2t4_created);
if (mx4_created)
log_info(" %6d MX4s created\n", mx4_created);
if (ff_created)
log_info(" %6d FFs created\n", ff_created);
}
static bool is_addf_ci(NetInfo *net)
@ -500,12 +481,6 @@ void GateMatePacker::pack_addf()
}
flush_cells();
int addf_created = 0;
int addf2_created = 0;
int l2t4_created = 0;
int lut2_merged = 0;
int ff_created = 0;
auto merge_input = [&](CellInfo *cell, CellInfo *target, IdString port, IdString config, IdString in1,
IdString in2) {
NetInfo *net = cell->getPort(port);
@ -528,7 +503,6 @@ void GateMatePacker::pack_addf()
lut2->movePortTo(id_I1, target, in2);
cell->disconnectPort(port);
packed_cells.insert(lut2->name);
lut2_merged++;
} else {
if (cell == target)
cell->renamePort(port, in1);
@ -551,7 +525,6 @@ void GateMatePacker::pack_addf()
dff->renamePort(id_D, id_DIN);
dff->renamePort(id_Q, id_DOUT);
dff->type = (dff->type == id_CC_DLT) ? id_CPE_LATCH : id_CPE_FF;
ff_created++;
return dff;
}
}
@ -576,7 +549,6 @@ void GateMatePacker::pack_addf()
ci_lower->constr_y = -1;
ci_lower->params[id_INIT_L00] = Property(LUT_ZERO, 4);
ci_lower->params[id_INIT_L10] = Property(LUT_D0, 4);
l2t4_created++;
CellInfo *ci_cplines = create_cell_ptr(id_CPE_CPLINES, ctx->idf("%s$ci_cplines", root->name.c_str(ctx)));
ci_cplines->params[id_C_SELY1] = Property(1, 1);
@ -632,10 +604,6 @@ void GateMatePacker::pack_addf()
}
cy->params[id_C_FUNCTION] = Property(merged ? C_ADDF2 : C_ADDF, 3);
cy->type = id_CPE_LT_L;
if (merged)
addf2_created++;
else
addf_created++;
CellInfo *upper = create_cell_ptr(id_CPE_LT_U, ctx->idf("%s$upper", cy->name.c_str(ctx)));
upper->cluster = root->name;
@ -674,7 +642,6 @@ void GateMatePacker::pack_addf()
co_lower->params[id_C_FUNCTION] = Property(C_EN_CIN, 3);
co_lower->params[id_INIT_L10] = Property(LUT_D1, 4);
co_lower->params[id_INIT_L20] = Property(LUT_D1, 4);
l2t4_created++;
NetInfo *co_conn = ctx->createNet(ctx->idf("%s$co_net", cy->name.c_str(ctx)));
@ -706,16 +673,6 @@ void GateMatePacker::pack_addf()
}
}
flush_cells();
if (addf_created)
log_info(" %6d ADDF created\n", addf_created);
if (addf2_created)
log_info(" %6d ADDF2 created\n", addf2_created);
if (l2t4_created)
log_info(" %6d L2T4s created\n", l2t4_created);
if (ff_created)
log_info(" %6d FFs created\n", ff_created);
if (lut2_merged)
log_info(" %6d LUT2s removed\n", lut2_merged);
}
void GateMatePacker::pack_constants()