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bug fixing in setting CHANX and CHANY nodes in tileable rr_graph generator

This commit is contained in:
tangxifan 2019-06-16 23:02:18 -06:00
parent 04ffb99ca6
commit 0d14fef53e
1 changed files with 59 additions and 4 deletions
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63
vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_tileable_builder.c
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@ -45,6 +45,8 @@
#include <assert.h>
#include <string.h>
#include <vector>
#include <algorithm>
#include "vpr_types.h"
#include "globals.h"
#include "vpr_utils.h"
@ -605,7 +607,9 @@ void load_one_chan_rr_nodes_basic_info(const DeviceCoordinator& chan_coordinator
* For other nodes, we set changes in track_ids
*/
for (size_t itrack = 0; itrack < chan_details->get_chan_width(); ++itrack) {
if (true == chan_details->is_track_start(itrack)) {
/* For INC direction, a starting point requires a new chan rr_node */
if ( (true == chan_details->is_track_start(itrack))
&& (INC_DIRECTION == chan_details->get_track_direction(itrack)) ) {
/* Use a new chan rr_node */
rr_graph->rr_node[*cur_node_id].type = chan_type;
rr_graph->rr_node[*cur_node_id].xlow = chan_coordinator.get_x();
@ -622,12 +626,33 @@ void load_one_chan_rr_nodes_basic_info(const DeviceCoordinator& chan_coordinator
/* Finish here, go to next */
continue;
}
if (true == chan_details->is_track_end(itrack)) {
/* For DEC direction, an ending point requires a new chan rr_node */
if ( (true == chan_details->is_track_end(itrack))
&& (DEC_DIRECTION == chan_details->get_track_direction(itrack)) ) {
/* Use a new chan rr_node */
rr_graph->rr_node[*cur_node_id].type = chan_type;
rr_graph->rr_node[*cur_node_id].xhigh = chan_coordinator.get_x();
rr_graph->rr_node[*cur_node_id].yhigh = chan_coordinator.get_y();
rr_graph->rr_node[*cur_node_id].direction = chan_details->get_track_direction(itrack);
rr_graph->rr_node[*cur_node_id].ptc_num = itrack;
rr_graph->rr_node[*cur_node_id].track_ids.push_back(itrack);
rr_graph->rr_node[*cur_node_id].capacity = 1;
rr_graph->rr_node[*cur_node_id].occ = 0;
/* Update chan_details with node_id */
chan_details->set_track_node_id(itrack, *cur_node_id);
/* Update node counter */
(*cur_node_id)++;
/* Finish here, go to next */
continue;
}
/* For INC direction, an ending point requires an update on xhigh and yhigh */
if ( (true == chan_details->is_track_end(itrack))
&& (INC_DIRECTION == chan_details->get_track_direction(itrack)) ) {
/* Get the node_id */
size_t rr_node_id = chan_details->get_track_node_id(itrack);
/* Do a quick check, make sure we do not mistakenly modify other nodes */
assert(chan_type == rr_graph->rr_node[rr_node_id].type);
assert(chan_details->get_track_direction(itrack) == rr_graph->rr_node[rr_node_id].type);
assert(chan_details->get_track_direction(itrack) == rr_graph->rr_node[rr_node_id].direction);
/* set xhigh/yhigh and push changes to track_ids */
rr_graph->rr_node[rr_node_id].xhigh = chan_coordinator.get_x();
rr_graph->rr_node[rr_node_id].yhigh = chan_coordinator.get_y();
@ -635,16 +660,46 @@ void load_one_chan_rr_nodes_basic_info(const DeviceCoordinator& chan_coordinator
/* Finish here, go to next */
continue;
}
/* For DEC direction, an starting point requires an update on xlow and ylow */
if ( (true == chan_details->is_track_start(itrack))
&& (DEC_DIRECTION == chan_details->get_track_direction(itrack)) ) {
/* Get the node_id */
size_t rr_node_id = chan_details->get_track_node_id(itrack);
/* Do a quick check, make sure we do not mistakenly modify other nodes */
assert(chan_type == rr_graph->rr_node[rr_node_id].type);
assert(chan_details->get_track_direction(itrack) == rr_graph->rr_node[rr_node_id].direction);
/* set xhigh/yhigh and push changes to track_ids */
rr_graph->rr_node[rr_node_id].xlow = chan_coordinator.get_x();
rr_graph->rr_node[rr_node_id].ylow = chan_coordinator.get_y();
rr_graph->rr_node[rr_node_id].track_ids.push_back(itrack);
/* Finish here, go to next */
continue;
}
/* For other nodes, we get the node_id and just update track_ids */
/* Get the node_id */
size_t rr_node_id = chan_details->get_track_node_id(itrack);
/* Do a quick check, make sure we do not mistakenly modify other nodes */
assert(chan_type == rr_graph->rr_node[rr_node_id].type);
assert(chan_details->get_track_direction(itrack) == rr_graph->rr_node[rr_node_id].type);
assert(chan_details->get_track_direction(itrack) == rr_graph->rr_node[rr_node_id].direction);
rr_graph->rr_node[rr_node_id].track_ids.push_back(itrack);
/* Finish here, go to next */
}
/* Reverse the track_ids of CHANX and CHANY nodes in DEC_DIRECTION*/
for (int inode = 0; inode < rr_graph->num_rr_nodes; ++inode) {
/* Bypass condition: only focus on CHANX and CHANY in DEC_DIRECTION */
if ( (CHANX != rr_graph->rr_node[inode].type)
&& (CHANY != rr_graph->rr_node[inode].type) ) {
continue;
}
/* Reach here, we must have a node of CHANX or CHANY */
if (DEC_DIRECTION != rr_graph->rr_node[inode].direction) {
continue;
}
std::reverse(rr_graph->rr_node[inode].track_ids.begin(),
rr_graph->rr_node[inode].track_ids.end() );
}
return;
}