#include <cstring>
#include <cstdlib>

#include "echo_arch.h"
#include "arch_types.h"
#include "vtr_list.h"
#include "vtr_util.h"
#include "vtr_memory.h"
#include "vtr_assert.h"

using vtr::t_linked_vptr;

void PrintArchInfo(FILE* Echo, const t_arch *arch);
static void PrintPb_types_rec(FILE* Echo, const t_pb_type * pb_type,
		int level);
static void PrintPb_types_recPower(FILE* Echo,
		const t_pb_type * pb_type, const char* tabs);

/* Output the data from architecture data so user can verify it
 * was interpretted correctly. */
void EchoArch(const char *EchoFile, const t_type_descriptor* Types,
              const int NumTypes, const t_arch *arch) {
	int i, j;
	FILE * Echo;
	t_model * cur_model;
	t_model_ports * model_port;
	t_linked_vptr *cur_vptr;

	Echo = vtr::fopen(EchoFile, "w");
	cur_model = nullptr;

	//Print all layout device switch/segment list info first
	PrintArchInfo(Echo, arch);

	//Models
	fprintf(Echo, "*************************************************\n");
	for (j = 0; j < 2; j++) {
		if (j == 0) {
			fprintf(Echo, "Printing user models \n");
			cur_model = arch->models;
		} else if (j == 1) {
			fprintf(Echo, "Printing library models \n");
			cur_model = arch->model_library;
		}
		while (cur_model) {
			fprintf(Echo, "Model: \"%s\"\n", cur_model->name);
			model_port = cur_model->inputs;
			while (model_port) {
				fprintf(Echo, "\tInput Ports: \"%s\" \"%d\" min_size=\"%d\"\n",
						model_port->name, model_port->size,
						model_port->min_size);
				model_port = model_port->next;
			}
			model_port = cur_model->outputs;
			while (model_port) {
				fprintf(Echo, "\tOutput Ports: \"%s\" \"%d\" min_size=\"%d\"\n",
						model_port->name, model_port->size,
						model_port->min_size);
				model_port = model_port->next;
			}
			cur_vptr = cur_model->pb_types;
			i = 0;
			while (cur_vptr != nullptr) {
				fprintf(Echo, "\tpb_type %d: \"%s\"\n", i,
						((t_pb_type*) cur_vptr->data_vptr)->name);
				cur_vptr = cur_vptr->next;
				i++;
			}

			cur_model = cur_model->next;
		}
	}
	fprintf(Echo, "*************************************************\n\n");
	fprintf(Echo, "*************************************************\n");
	for (i = 0; i < NumTypes; ++i) {
		fprintf(Echo, "Type: \"%s\"\n", Types[i].name);
		fprintf(Echo, "\tcapacity: %d\n", Types[i].capacity);
		fprintf(Echo, "\twidth: %d\n", Types[i].width);
		fprintf(Echo, "\theight: %d\n", Types[i].height);
		for (const t_fc_specification& fc_spec : Types[i].fc_specs) {
            fprintf(Echo, "fc_value_type: ");
            if (fc_spec.fc_value_type == e_fc_value_type::ABSOLUTE) {
                fprintf(Echo, "ABSOLUTE");
            } else if (fc_spec.fc_value_type == e_fc_value_type::FRACTIONAL) {
                fprintf(Echo, "FRACTIONAL");
            } else {
                VTR_ASSERT(false);
            }
            fprintf(Echo, " fc_value: %f", fc_spec.fc_value);
            fprintf(Echo, " segment: %s", arch->Segments[fc_spec.seg_index].name.c_str());
            fprintf(Echo, " pins:");
            for (int pin : fc_spec.pins) {
                fprintf(Echo, " %d", pin);
            }
            fprintf(Echo, "\n");
		}
		fprintf(Echo, "\tnum_drivers: %d\n", Types[i].num_drivers);
		fprintf(Echo, "\tnum_receivers: %d\n", Types[i].num_receivers);
		fprintf(Echo, "\tindex: %d\n", Types[i].index);
		if (Types[i].pb_type) {
			PrintPb_types_rec(Echo, Types[i].pb_type, 2);
		}
		fprintf(Echo, "\n");
	}
	fclose(Echo);
}

//Added May 2013 Daniel Chen, help dump arch info after loading from XML
void PrintArchInfo(FILE * Echo, const t_arch *arch) {
	int i, j;

	fprintf(Echo, "Printing architecture... \n\n");
	//Layout
	fprintf(Echo, "*************************************************\n");
    for (const auto &grid_layout : arch->grid_layouts) {
        if (grid_layout.grid_type == GridDefType::AUTO) {
            fprintf(Echo, "Layout: '%s' Type: auto Aspect_Ratio: %f\n", grid_layout.name.c_str(), grid_layout.aspect_ratio);
        } else {
            VTR_ASSERT(grid_layout.grid_type == GridDefType::FIXED);
            fprintf(Echo, "Layout: '%s' Type: fixed Width: %d Height %d\n", grid_layout.name.c_str(), grid_layout.width, grid_layout.height);
        }
	}
	fprintf(Echo, "*************************************************\n\n");
	//Device
	fprintf(Echo, "*************************************************\n");
	fprintf(Echo, "Device Info:\n");

	fprintf(Echo,
			"\tSizing: R_minW_nmos %e R_minW_pmos %e\n",
			arch->R_minW_nmos, arch->R_minW_pmos);

	fprintf(Echo, "\tArea: grid_logic_tile_area %e\n",
			arch->grid_logic_tile_area);

	fprintf(Echo, "\tChannel Width Distribution:\n");

	switch (arch->Chans.chan_x_dist.type) {
	case (UNIFORM):
		fprintf(Echo, "\t\tx: type uniform peak %e\n",
				arch->Chans.chan_x_dist.peak);
		break;
	case (GAUSSIAN):
		fprintf(Echo,
				"\t\tx: type gaussian peak %e \
						  width %e Xpeak %e dc %e\n",
				arch->Chans.chan_x_dist.peak, arch->Chans.chan_x_dist.width,
				arch->Chans.chan_x_dist.xpeak, arch->Chans.chan_x_dist.dc);
		break;
	case (PULSE):
		fprintf(Echo,
				"\t\tx: type pulse peak %e \
						  width %e Xpeak %e dc %e\n",
				arch->Chans.chan_x_dist.peak, arch->Chans.chan_x_dist.width,
				arch->Chans.chan_x_dist.xpeak, arch->Chans.chan_x_dist.dc);
		break;
	case (DELTA):
		fprintf(Echo, "\t\tx: distr dleta peak %e \
						  Xpeak %e dc %e\n",
				arch->Chans.chan_x_dist.peak, arch->Chans.chan_x_dist.xpeak,
				arch->Chans.chan_x_dist.dc);
		break;
	default:
		fprintf(Echo, "\t\tInvalid Distribution!\n");
		break;
	}

	switch (arch->Chans.chan_y_dist.type) {
	case (UNIFORM):
		fprintf(Echo, "\t\ty: type uniform peak %e\n",
				arch->Chans.chan_y_dist.peak);
		break;
	case (GAUSSIAN):
		fprintf(Echo,
				"\t\ty: type gaussian peak %e \
						  width %e Xpeak %e dc %e\n",
				arch->Chans.chan_y_dist.peak, arch->Chans.chan_y_dist.width,
				arch->Chans.chan_y_dist.xpeak, arch->Chans.chan_y_dist.dc);
		break;
	case (PULSE):
		fprintf(Echo,
				"\t\ty: type pulse peak %e \
						  width %e Xpeak %e dc %e\n",
				arch->Chans.chan_y_dist.peak, arch->Chans.chan_y_dist.width,
				arch->Chans.chan_y_dist.xpeak, arch->Chans.chan_y_dist.dc);
		break;
	case (DELTA):
		fprintf(Echo, "\t\ty: distr dleta peak %e \
						  Xpeak %e dc %e\n",
				arch->Chans.chan_y_dist.peak, arch->Chans.chan_y_dist.xpeak,
				arch->Chans.chan_y_dist.dc);
		break;
	default:
		fprintf(Echo, "\t\tInvalid Distribution!\n");
		break;
	}

	switch (arch->SBType) {
	case (WILTON):
		fprintf(Echo, "\tSwitch Block: type wilton fs %d\n", arch->Fs);
		break;
	case (UNIVERSAL):
		fprintf(Echo, "\tSwitch Block: type universal fs %d\n", arch->Fs);
		break;
	case (SUBSET):
		fprintf(Echo, "\tSwitch Block: type subset fs %d\n", arch->Fs);
		break;
	default:
		break;
	}

    fprintf(Echo, "\tInput Connect Block Switch Name: %s\n", arch->ipin_cblock_switch_name.c_str());

	fprintf(Echo, "*************************************************\n\n");
	//Switch list
	fprintf(Echo, "*************************************************\n");
	fprintf(Echo, "Switch List:\n");

	//13 is hard coded because format of %e is always 1.123456e+12
	//It always consists of 10 alphanumeric digits, a decimal
	//and a sign
	for (i = 0; i < arch->num_switches; i++) {

		if (arch->Switches[i].type() == SwitchType::MUX) {
			fprintf(Echo, "\tSwitch[%d]: name %s type mux\n", i + 1, arch->Switches[i].name);
        } else if (arch->Switches[i].type() == SwitchType::TRISTATE) {
			fprintf(Echo, "\tSwitch[%d]: name %s type tristate\n", i + 1, arch->Switches[i].name);
        } else if (arch->Switches[i].type() == SwitchType::SHORT) {
			fprintf(Echo, "\tSwitch[%d]: name %s type short\n", i + 1, arch->Switches[i].name);
        } else if (arch->Switches[i].type() == SwitchType::BUFFER) {
			fprintf(Echo, "\tSwitch[%d]: name %s type buffer\n", i + 1, arch->Switches[i].name);
		} else {
            VTR_ASSERT(arch->Switches[i].type() == SwitchType::PASS_GATE);
			fprintf(Echo, "\tSwitch[%d]: name %s type pass_gate\n", i + 1, arch->Switches[i].name);
		}
		fprintf(Echo, "\t\t\t\tR %e Cin %e Cout %e\n", arch->Switches[i].R,
				arch->Switches[i].Cin, arch->Switches[i].Cout);
		fprintf(Echo, "\t\t\t\t#Tdel values %d buf_size %e mux_trans_size %e\n",
				(int)arch->Switches[i].Tdel_map_.size(), arch->Switches[i].buf_size,
				arch->Switches[i].mux_trans_size);
		if (arch->Switches[i].power_buffer_type == POWER_BUFFER_TYPE_AUTO) {
			fprintf(Echo, "\t\t\t\tpower_buffer_size auto\n");
		} else {
			fprintf(Echo, "\t\t\t\tpower_buffer_size %e\n",
					arch->Switches[i].power_buffer_size);
		}
	}

	fprintf(Echo, "*************************************************\n\n");
	//Segment List
	fprintf(Echo, "*************************************************\n");
	fprintf(Echo, "Segment List:\n");
	for (i = 0; i < (int)(arch->Segments).size(); i++) {
		const struct t_segment_inf &seg = arch->Segments[i];
		fprintf(Echo,
				"\tSegment[%d]: frequency %d length %d R_metal %e C_metal %e\n",
				i + 1, seg.frequency, seg.length,
				seg.Rmetal, seg.Cmetal);

		if (seg.directionality == UNI_DIRECTIONAL) {
			//wire_switch == arch_opin_switch
			fprintf(Echo, "\t\t\t\ttype unidir mux_name %s\n",
					arch->Switches[seg.arch_wire_switch].name);
		} else { //Should be bidir
			fprintf(Echo, "\t\t\t\ttype bidir wire_switch %s arch_opin_switch %s\n",
					arch->Switches[seg.arch_wire_switch].name,
					arch->Switches[seg.arch_opin_switch].name);
		}

		fprintf(Echo, "\t\t\t\tcb ");
		for (j = 0; j < (int)seg.cb.size(); j++) {
			if (seg.cb[j]) {
				fprintf(Echo, "1 ");
			} else {
				fprintf(Echo, "0 ");
			}
		}
		fprintf(Echo, "\n");

		fprintf(Echo, "\t\t\t\tsb ");
		for (j = 0; j < (int)seg.sb.size(); j++) {
			if (seg.sb[j]) {
				fprintf(Echo, "1 ");
			} else {
				fprintf(Echo, "0 ");
			}
		}
		fprintf(Echo, "\n");
	}
	fprintf(Echo, "*************************************************\n\n");
	//Direct List
	fprintf(Echo, "*************************************************\n");
	fprintf(Echo, "Direct List:\n");
	for (i = 0; i < arch->num_directs; i++) {
		fprintf(Echo, "\tDirect[%d]: name %s from_pin %s to_pin %s\n", i + 1,
				arch->Directs[i].name, arch->Directs[i].from_pin,
				arch->Directs[i].to_pin);
		fprintf(Echo, "\t\t\t\t x_offset %d y_offset %d z_offset %d\n",
				arch->Directs[i].x_offset, arch->Directs[i].y_offset,
				arch->Directs[i].z_offset);
	}
	fprintf(Echo, "*************************************************\n\n");

	//Architecture Power
	fprintf(Echo, "*************************************************\n");
	fprintf(Echo, "Power:\n");
	if (arch->power) {
		fprintf(Echo, "\tlocal_interconnect C_wire %e factor %f\n",
				arch->power->C_wire_local, arch->power->local_interc_factor);
		fprintf(Echo, "\tlogical_effort_factor %f trans_per_sram_bit %f\n",
				arch->power->logical_effort_factor,
				arch->power->transistors_per_SRAM_bit);

	}

	fprintf(Echo, "*************************************************\n\n");
	//Architecture Clock
	fprintf(Echo, "*************************************************\n");
	fprintf(Echo, "Clock:\n");
	if (arch->clocks) {
		for (i = 0; i < arch->clocks->num_global_clocks; i++) {
			if (arch->clocks->clock_inf[i].autosize_buffer) {
				fprintf(Echo, "\tClock[%d]: buffer_size auto C_wire %e", i + 1,
						arch->clocks->clock_inf->C_wire);
			} else {
				fprintf(Echo, "\tClock[%d]: buffer_size %e C_wire %e", i + 1,
						arch->clocks->clock_inf[i].buffer_size,
						arch->clocks->clock_inf[i].C_wire);
			}
			fprintf(Echo, "\t\t\t\tstat_prob %f switch_density %f period %e",
					arch->clocks->clock_inf[i].prob,
					arch->clocks->clock_inf[i].dens,
					arch->clocks->clock_inf[i].period);
		}
	}

	fprintf(Echo, "*************************************************\n\n");
}

static void PrintPb_types_rec(FILE* Echo, const t_pb_type * pb_type,
		int level) {
	int i, j, k;
	char *tabs;

	tabs = (char*) vtr::malloc((level + 1) * sizeof(char));
	for (i = 0; i < level; i++) {
		tabs[i] = '\t';
	}
	tabs[level] = '\0';

	fprintf(Echo, "%spb_type name: %s\n", tabs, pb_type->name);
	fprintf(Echo, "%s\tblif_model: %s\n", tabs, pb_type->blif_model);
	fprintf(Echo, "%s\tclass_type: %d\n", tabs, pb_type->class_type);
	fprintf(Echo, "%s\tnum_modes: %d\n", tabs, pb_type->num_modes);
	fprintf(Echo, "%s\tnum_ports: %d\n", tabs, pb_type->num_ports);
	for (i = 0; i < pb_type->num_ports; i++) {
		fprintf(Echo, "%s\tport %s type %d num_pins %d\n", tabs,
				pb_type->ports[i].name, pb_type->ports[i].type,
				pb_type->ports[i].num_pins);
	}

	if (pb_type->num_modes > 0) {/*one or more modes*/
		for (i = 0; i < pb_type->num_modes; i++) {
			fprintf(Echo, "%s\tmode %s:\n", tabs, pb_type->modes[i].name);
			for (j = 0; j < pb_type->modes[i].num_pb_type_children; j++) {
				PrintPb_types_rec(Echo, &pb_type->modes[i].pb_type_children[j],
						level + 2);
			}
			for (j = 0; j < pb_type->modes[i].num_interconnect; j++) {
				fprintf(Echo, "%s\t\tinterconnect %d %s %s\n", tabs,
						pb_type->modes[i].interconnect[j].type,
						pb_type->modes[i].interconnect[j].input_string,
						pb_type->modes[i].interconnect[j].output_string);
				for (k = 0;
						k < pb_type->modes[i].interconnect[j].num_annotations;
						k++) {
					fprintf(Echo, "%s\t\t\tannotation %s %s %d: %s\n", tabs,
							pb_type->modes[i].interconnect[j].annotations[k].input_pins,
							pb_type->modes[i].interconnect[j].annotations[k].output_pins,
							pb_type->modes[i].interconnect[j].annotations[k].format,
							pb_type->modes[i].interconnect[j].annotations[k].value[0]);
				}
				//Print power info for interconnects
				if (pb_type->modes[i].interconnect[j].interconnect_power) {
					if (pb_type->modes[i].interconnect[j].interconnect_power->power_usage.dynamic
							|| pb_type->modes[i].interconnect[j].interconnect_power->power_usage.leakage) {
						fprintf(Echo, "%s\t\t\tpower %e %e\n", tabs,
								pb_type->modes[i].interconnect[j].interconnect_power->power_usage.dynamic,
								pb_type->modes[i].interconnect[j].interconnect_power->power_usage.leakage);
					}
				}
			}
		}
	} else {/*leaf pb with unknown model*/
		/*LUT(names) already handled, it naturally has 2 modes.
		 I/O has no annotations to be displayed
		 All other library or user models may have delays specificied, e.g. Tsetup and Tcq
		 Display the additional information*/
		if (strcmp(pb_type->model->name, MODEL_NAMES)
				&& strcmp(pb_type->model->name, MODEL_INPUT)
				&& strcmp(pb_type->model->name, MODEL_OUTPUT)) {
			for (k = 0; k < pb_type->num_annotations; k++) {
				fprintf(Echo, "%s\t\t\tannotation %s %s %s %d: %s\n", tabs,
						pb_type->annotations[k].clock,
						pb_type->annotations[k].input_pins,
						pb_type->annotations[k].output_pins,
						pb_type->annotations[k].format,
						pb_type->annotations[k].value[0]);
			}
		}
	}

	if (pb_type->pb_type_power) {
		PrintPb_types_recPower(Echo, pb_type, tabs);
	}
	free(tabs);
}

//Added May 2013 Daniel Chen, help dump arch info after loading from XML
static void PrintPb_types_recPower(FILE* Echo,
		const t_pb_type * pb_type, const char* tabs) {

	int i = 0;
	/*Print power information for each pb if available*/
	switch (pb_type->pb_type_power->estimation_method) {
	case POWER_METHOD_UNDEFINED:
		fprintf(Echo, "%s\tpower method: undefined\n", tabs);
		break;
	case POWER_METHOD_IGNORE:
		if (pb_type->parent_mode) {
			/*if NOT top-level pb (all top-level pb has NULL parent_mode, check parent's power method
			 This is because of the inheritance property of auto-size*/
			if (pb_type->parent_mode->parent_pb_type->pb_type_power->estimation_method
					== POWER_METHOD_IGNORE)
				break;
		}
		fprintf(Echo, "%s\tpower method: ignore\n", tabs);
		break;
	case POWER_METHOD_SUM_OF_CHILDREN:
		fprintf(Echo, "%s\tpower method: sum-of-children\n", tabs);
		break;
	case POWER_METHOD_AUTO_SIZES:
		if (pb_type->parent_mode) {
			/*if NOT top-level pb (all top-level pb has NULL parent_mode, check parent's power method
			 This is because of the inheritance property of auto-size*/
			if (pb_type->parent_mode->parent_pb_type->pb_type_power->estimation_method
					== POWER_METHOD_AUTO_SIZES)
				break;
		}
		fprintf(Echo, "%s\tpower method: auto-size\n", tabs);
		break;
	case POWER_METHOD_SPECIFY_SIZES:
		if (pb_type->parent_mode) {
			/*if NOT top-level pb (all top-level pb has NULL parent_mode, check parent's power method
			 This is because of the inheritance property of specify-size*/
			if (pb_type->parent_mode->parent_pb_type->pb_type_power->estimation_method
					== POWER_METHOD_SPECIFY_SIZES)
				break;
		}

		fprintf(Echo, "%s\tpower method: specify-size\n", tabs);
		for (i = 0; i < pb_type->num_ports; i++) {
			//Print all the power information on each port, only if available,
			//will not print if value is 0 or NULL
			if (pb_type->ports[i].port_power->buffer_type
					|| pb_type->ports[i].port_power->wire_type
					|| pb_type->pb_type_power->absolute_power_per_instance.leakage
					|| pb_type->pb_type_power->absolute_power_per_instance.dynamic) {

				fprintf(Echo, "%s\t\tport %s type %d num_pins %d\n", tabs,
						pb_type->ports[i].name, pb_type->ports[i].type,
						pb_type->ports[i].num_pins);
				//Buffer size
				switch (pb_type->ports[i].port_power->buffer_type) {
				case (POWER_BUFFER_TYPE_UNDEFINED):
				case (POWER_BUFFER_TYPE_NONE):
					break;
				case (POWER_BUFFER_TYPE_AUTO):
					fprintf(Echo, "%s\t\t\tbuffer_size %s\n", tabs, "auto");
					break;
				case (POWER_BUFFER_TYPE_ABSOLUTE_SIZE):
					fprintf(Echo, "%s\t\t\tbuffer_size %f\n", tabs,
							pb_type->ports[i].port_power->buffer_size);
					break;
				default:
					break;
				}
				switch (pb_type->ports[i].port_power->wire_type) {
				case (POWER_WIRE_TYPE_UNDEFINED):
				case (POWER_WIRE_TYPE_IGNORED):
					break;
				case (POWER_WIRE_TYPE_C):
					fprintf(Echo, "%s\t\t\twire_cap: %e\n", tabs,
							pb_type->ports[i].port_power->wire.C);
					break;
				case (POWER_WIRE_TYPE_ABSOLUTE_LENGTH):
					fprintf(Echo, "%s\t\t\twire_len(abs): %e\n", tabs,
							pb_type->ports[i].port_power->wire.absolute_length);
					break;
				case (POWER_WIRE_TYPE_RELATIVE_LENGTH):
					fprintf(Echo, "%s\t\t\twire_len(rel): %f\n", tabs,
							pb_type->ports[i].port_power->wire.relative_length);
					break;
				case (POWER_WIRE_TYPE_AUTO):
					fprintf(Echo, "%s\t\t\twire_len: %s\n", tabs, "auto");
					break;
				default:
					break;
				}

			}
		}
		//Output static power even if non zero
		if (pb_type->pb_type_power->absolute_power_per_instance.leakage)
			fprintf(Echo, "%s\t\tstatic power_per_instance: %e \n", tabs,
					pb_type->pb_type_power->absolute_power_per_instance.leakage);

		if (pb_type->pb_type_power->absolute_power_per_instance.dynamic)
			fprintf(Echo, "%s\t\tdynamic power_per_instance: %e \n", tabs,
					pb_type->pb_type_power->absolute_power_per_instance.dynamic);
		break;
	case POWER_METHOD_TOGGLE_PINS:
		if (pb_type->parent_mode) {
			/*if NOT top-level pb (all top-level pb has NULL parent_mode, check parent's power method
			 This is because once energy_per_toggle is specified at one level,
			 all children pb's are energy_per_toggle and only want to display once*/
			if (pb_type->parent_mode->parent_pb_type->pb_type_power->estimation_method
					== POWER_METHOD_TOGGLE_PINS)
				break;
		}

		fprintf(Echo, "%s\tpower method: pin-toggle\n", tabs);
		for (i = 0; i < pb_type->num_ports; i++) {
			/*Print all the power information on each port, only if available,
			 will not print if value is 0 or NULL*/
			if (pb_type->ports[i].port_power->energy_per_toggle
					|| pb_type->ports[i].port_power->scaled_by_port
					|| pb_type->pb_type_power->absolute_power_per_instance.leakage
					|| pb_type->pb_type_power->absolute_power_per_instance.dynamic) {

				fprintf(Echo, "%s\t\tport %s type %d num_pins %d\n", tabs,
						pb_type->ports[i].name, pb_type->ports[i].type,
						pb_type->ports[i].num_pins);
				//Toggle Energy
				if (pb_type->ports[i].port_power->energy_per_toggle) {
					fprintf(Echo, "%s\t\t\tenergy_per_toggle %e\n", tabs,
							pb_type->ports[i].port_power->energy_per_toggle);
				}
				//Scaled by port (could be reversed)
				if (pb_type->ports[i].port_power->scaled_by_port) {
					if (pb_type->ports[i].port_power->scaled_by_port->num_pins
							> 1) {
						fprintf(Echo,
								(pb_type->ports[i].port_power->reverse_scaled ?
										"%s\t\t\tscaled_by_static_prob_n: %s[%d]\n" :
										"%s\t\t\tscaled_by_static_prob: %s[%d]\n"),
								tabs,
								pb_type->ports[i].port_power->scaled_by_port->name,
								pb_type->ports[i].port_power->scaled_by_port_pin_idx);
					} else {
						fprintf(Echo,
								(pb_type->ports[i].port_power->reverse_scaled ?
										"%s\t\t\tscaled_by_static_prob_n: %s\n" :
										"%s\t\t\tscaled_by_static_prob: %s\n"),
								tabs,
								pb_type->ports[i].port_power->scaled_by_port->name);
					}
				}
			}
		}
		//Output static power even if non zero
		if (pb_type->pb_type_power->absolute_power_per_instance.leakage)
			fprintf(Echo, "%s\t\tstatic power_per_instance: %e \n", tabs,
					pb_type->pb_type_power->absolute_power_per_instance.leakage);

		if (pb_type->pb_type_power->absolute_power_per_instance.dynamic)
			fprintf(Echo, "%s\t\tdynamic power_per_instance: %e \n", tabs,
					pb_type->pb_type_power->absolute_power_per_instance.dynamic);

		break;
	case POWER_METHOD_C_INTERNAL:
		if (pb_type->parent_mode) {
			/*if NOT top-level pb (all top-level pb has NULL parent_mode, check parent's power method
			 This is because of values at this level includes all children pb's*/
			if (pb_type->parent_mode->parent_pb_type->pb_type_power->estimation_method
					== POWER_METHOD_C_INTERNAL)
				break;
		}
		fprintf(Echo, "%s\tpower method: C-internal\n", tabs);

		if (pb_type->pb_type_power->absolute_power_per_instance.leakage)
			fprintf(Echo, "%s\t\tstatic power_per_instance: %e \n", tabs,
					pb_type->pb_type_power->absolute_power_per_instance.leakage);

		if (pb_type->pb_type_power->C_internal)
			fprintf(Echo, "%s\t\tdynamic c-internal: %e \n", tabs,
					pb_type->pb_type_power->C_internal);
		break;
	case POWER_METHOD_ABSOLUTE:
		if (pb_type->parent_mode) {
			/*if NOT top-level pb (all top-level pb has NULL parent_mode, check parent's power method
			 This is because of values at this level includes all children pb's*/
			if (pb_type->parent_mode->parent_pb_type->pb_type_power->estimation_method
					== POWER_METHOD_ABSOLUTE)
				break;
		}
		fprintf(Echo, "%s\tpower method: absolute\n", tabs);
		if (pb_type->pb_type_power->absolute_power_per_instance.leakage)
			fprintf(Echo, "%s\t\tstatic power_per_instance: %e \n", tabs,
					pb_type->pb_type_power->absolute_power_per_instance.leakage);

		if (pb_type->pb_type_power->absolute_power_per_instance.dynamic)
			fprintf(Echo, "%s\t\tdynamic power_per_instance: %e \n", tabs,
					pb_type->pb_type_power->absolute_power_per_instance.dynamic);
		break;
	default:
		fprintf(Echo, "%s\tpower method: error has occcured\n", tabs);
		break;
	}
}