diff --git a/himbaechel/uarch/gatemate/pack_mult.cc b/himbaechel/uarch/gatemate/pack_mult.cc index 62174f9a..91fb88c1 100644 --- a/himbaechel/uarch/gatemate/pack_mult.cc +++ b/himbaechel/uarch/gatemate/pack_mult.cc @@ -243,8 +243,6 @@ CarryGenCell::CarryGenCell(CellInfo *lower, CellInfo *upper, CellInfo *comp, Cel lower->params[id_INIT_L20] = Property(is_odd_x ? LUT_OR : LUT_ZERO, 4); lower->params[id_C_FUNCTION] = Property(C_EN_CIN, 3); - comp->params[id_INIT_L30] = Property(LUT_INV_D0, 4); // OUT1 -> COMP_OUT - upper->params[id_INIT_L00] = Property(LUT_ZERO, 4); // (unused) upper->params[id_INIT_L01] = Property(enable_cinx ? LUT_D1 : LUT_ZERO, 4); // CINX upper->params[id_INIT_L10] = Property(LUT_D1, 4); @@ -252,6 +250,8 @@ CarryGenCell::CarryGenCell(CellInfo *lower, CellInfo *upper, CellInfo *comp, Cel upper->params[id_C_I3] = Property(1, 1); // PINY1 for L02 upper->params[id_C_FUNCTION] = Property(C_EN_CIN, 3); + comp->params[id_INIT_L30] = Property(LUT_INV_D0, 4); // OUT1 -> COMP_OUT + cplines->params[id_C_PY1_I] = Property(0, 1); // PINY1 -> POUTY1 cplines->params[id_C_CY1_I] = Property(0, 1); // CINY1 -> COUTY1 cplines->params[id_C_CY2_I] = Property(1, 1); // CY2_VAL -> COUTY2 @@ -399,7 +399,7 @@ void GateMatePacker::pack_mult() auto *a_passthru_upper = create_cell_ptr(id_CPE_L2T4, ctx->idf("%s$a_passthru_upper", name.c_str(ctx))); auto *a_passthru_comp = create_cell_ptr(id_CPE_COMP, ctx->idf("%s$a_passthru_comp", name.c_str(ctx))); auto *a_passthru_lines = create_cell_ptr(id_CPE_CPLINES, ctx->idf("%s$a_passthru_cplines", name.c_str(ctx))); - NetInfo *comp_conn = ctx->createNet(ctx->idf("%s$compout", name.c_str(ctx))); + NetInfo *comp_conn = ctx->createNet(ctx->idf("%s$a_passthru_comp$compout", name.c_str(ctx))); a_passthru_comp->connectPort(id_COMPOUT, comp_conn); a_passthru_lines->connectPort(id_COMPOUT, comp_conn); return APassThroughCell{a_passthru_lower, a_passthru_upper, a_passthru_comp, a_passthru_lines, name}; @@ -415,10 +415,10 @@ void GateMatePacker::pack_mult() auto *b_passthru_upper = create_cell_ptr(id_CPE_L2T4, ctx->idf("%s$b_passthru_upper", name.c_str(ctx))); auto *b_passthru_lines = create_cell_ptr(id_CPE_CPLINES, ctx->idf("%s$b_passthru_cplines", name.c_str(ctx))); - NetInfo *comb1_conn = ctx->createNet(ctx->idf("%s$comb1", name.c_str(ctx))); + NetInfo *comb1_conn = ctx->createNet(ctx->idf("%s$b_passthru$comb1", name.c_str(ctx))); b_passthru_lower->connectPort(id_OUT, comb1_conn); b_passthru_lines->connectPort(id_OUT1, comb1_conn); - NetInfo *comb2_conn = ctx->createNet(ctx->idf("%s$comb2", name.c_str(ctx))); + NetInfo *comb2_conn = ctx->createNet(ctx->idf("%s$b_passthru$comb2", name.c_str(ctx))); b_passthru_upper->connectPort(id_OUT, comb2_conn); b_passthru_lines->connectPort(id_OUT2, comb2_conn); @@ -430,6 +430,10 @@ void GateMatePacker::pack_mult() auto *carry_upper = create_cell_ptr(id_CPE_LT_U, ctx->idf("%s$carry_upper", name.c_str(ctx))); auto *carry_comp = create_cell_ptr(id_CPE_COMP, ctx->idf("%s$carry_comp", name.c_str(ctx))); auto *carry_lines = create_cell_ptr(id_CPE_CPLINES, ctx->idf("%s$carry_lines", name.c_str(ctx))); + NetInfo *comp_conn = ctx->createNet(ctx->idf("%s$carry$compout", name.c_str(ctx))); + carry_comp->connectPort(id_COMPOUT, comp_conn); + carry_lines->connectPort(id_COMPOUT, comp_conn); + col.carry = CarryGenCell{carry_lower, carry_upper, carry_comp, carry_lines, name, !is_even_x, carry_enable_cinx}; } @@ -443,6 +447,12 @@ void GateMatePacker::pack_mult() create_cell_ptr(id_CPE_COMP, ctx->idf("%s$multf%c_comp", name.c_str(ctx), is_even_x ? 'a' : 'b')); auto *multfab_lines = create_cell_ptr( id_CPE_CPLINES, ctx->idf("%s$multf%c_cplines", name.c_str(ctx), is_even_x ? 'a' : 'b')); + + NetInfo *comp_conn = + ctx->createNet(ctx->idf("%s$multf%c$compout", name.c_str(ctx), is_even_x ? 'a' : 'b')); + multfab_comp->connectPort(id_COMPOUT, comp_conn); + multfab_lines->connectPort(id_COMPOUT, comp_conn); + col.multfab = MultfabCell{multfab_lower, multfab_upper, multfab_comp, multfab_lines, name, is_even_x, multfab_enable_cinx}; } @@ -452,6 +462,11 @@ void GateMatePacker::pack_mult() auto *f_route_upper = create_cell_ptr(id_CPE_LT_U, ctx->idf("%s$f_route_upper", name.c_str(ctx))); auto *f_route_comp = create_cell_ptr(id_CPE_COMP, ctx->idf("%s$f_route_comp", name.c_str(ctx))); auto *f_route_lines = create_cell_ptr(id_CPE_CPLINES, ctx->idf("%s$f_route_lines", name.c_str(ctx))); + + NetInfo *comp_conn = ctx->createNet(ctx->idf("%s$f_route$compout", name.c_str(ctx))); + f_route_comp->connectPort(id_COMPOUT, comp_conn); + f_route_lines->connectPort(id_COMPOUT, comp_conn); + col.f_route = FRoutingCell{f_route_lower, f_route_upper, f_route_comp, f_route_lines, name, is_even_x}; } @@ -467,6 +482,11 @@ void GateMatePacker::pack_mult() auto *msb_route_upper = create_cell_ptr(id_CPE_LT_U, ctx->idf("%s$msb_route_upper", name.c_str(ctx))); auto *msb_route_comp = create_cell_ptr(id_CPE_COMP, ctx->idf("%s$msb_route_comp", name.c_str(ctx))); auto *msb_route_lines = create_cell_ptr(id_CPE_CPLINES, ctx->idf("%s$msb_route_lines", name.c_str(ctx))); + + NetInfo *comp_conn = ctx->createNet(ctx->idf("%s$msb_route$compout", name.c_str(ctx))); + msb_route_comp->connectPort(id_COMPOUT, comp_conn); + msb_route_lines->connectPort(id_COMPOUT, comp_conn); + col.msb_route = MsbRoutingCell{msb_route_lower, msb_route_upper, msb_route_comp, msb_route_lines, name}; }