Change place flow in init place

vpr/src/base/echo_files.cpp

@@ -122,6 +122,7 @@ void alloc_and_load_echo_file_info() {
     setEchoFileName(E_ECHO_ENDPOINT_TIMING, "endpoint_timing.echo.json");
     setEchoFileName(E_ECHO_LOOKAHEAD_MAP, "lookahead_map.echo");
     setEchoFileName(E_ECHO_RR_GRAPH_INDEXED_DATA, "rr_indexed_data.echo");
+    setEchoFileName(E_ECHO_COMPRESSED_GRIDS, "compressed_grids.echo");
 }
 
 void free_echo_file_info() {

vpr/src/base/echo_files.h

@@ -52,6 +52,7 @@ enum e_echo_files {
     E_ECHO_ENDPOINT_TIMING,
     E_ECHO_LOOKAHEAD_MAP,
     E_ECHO_RR_GRAPH_INDEXED_DATA,
+    E_ECHO_COMPRESSED_GRIDS,
 
     //Timing Graphs
     E_ECHO_PRE_PACKING_TIMING_GRAPH,

vpr/src/place/compressed_grid.cpp

@@ -142,3 +142,40 @@ int grid_to_compressed_approx(const std::vector<int>& coords, int point) {
         return std::distance(coords.begin(), itr - 1);
     return std::distance(coords.begin(), itr);
 }
+
+/*Print the contents of each cluster to an echo file*/
+void echo_compressed_grids(char* filename, const std::vector<t_compressed_block_grid>& comp_grids) {
+    FILE* fp;
+    fp = vtr::fopen(filename, "w");
+
+    auto& device_ctx = g_vpr_ctx.device();
+
+    fprintf(fp, "--------------------------------------------------------------\n");
+    fprintf(fp, "Compressed Grids: \n");
+    fprintf(fp, "--------------------------------------------------------------\n");
+    fprintf(fp, "\n");
+
+    for (int i = 0; i < (int)comp_grids.size(); i++) {
+        fprintf(fp, "\n\nGrid type: %s \n", device_ctx.logical_block_types[i].name);
+
+        fprintf(fp, "X coordinates: \n");
+        for (int j = 0; j < (int)comp_grids[i].compressed_to_grid_x.size(); j++) {
+            fprintf(fp, "%d ", comp_grids[i].compressed_to_grid_x[j]);
+        }
+        fprintf(fp, "\n");
+
+        fprintf(fp, "Y coordinates: \n");
+        for (int k = 0; k < (int)comp_grids[i].compressed_to_grid_y.size(); k++) {
+            fprintf(fp, "%d ", comp_grids[i].compressed_to_grid_y[k]);
+        }
+        fprintf(fp, "\n");
+
+        fprintf(fp, "Subtiles: \n");
+        for (int s = 0; s < (int)comp_grids[i].compatible_sub_tiles_for_tile.size(); s++) {
+            fprintf(fp, "%d ", comp_grids[i].compressed_to_grid_y[s]);
+        }
+        fprintf(fp, "\n");
+    }
+
+    fclose(fp);
+}

vpr/src/place/compressed_grid.h

@@ -64,4 +64,6 @@ int grid_to_compressed(const std::vector<int>& coords, int point);
  */
 int grid_to_compressed_approx(const std::vector<int>& coords, int point);
 
+void echo_compressed_grids(char* filename, const std::vector<t_compressed_block_grid>& comp_grids);
+
 #endif