Fix: std::out_of_range of map when out_mat_t with multi-core (#6090)

YuLiu98 · web-flow · commit 62077982b192 · 2025-04-01T20:24:01.000+08:00
diff --git a/source/module_io/write_HS_sparse.cpp b/source/module_io/write_HS_sparse.cpp
@@ -765,7 +765,15 @@ void ModuleIO::save_sparse(
             }
         }
 
-        output_single_R(ofs, smat.at(R_coor), sparse_thr, binary, pv, reduce);
+        if (smat.count(R_coor))
+        {
+            output_single_R(ofs, smat.at(R_coor), sparse_thr, binary, pv, reduce);
+        }
+        else
+        {
+            std::map<size_t, std::map<size_t, Tdata>> empty_map;
+            output_single_R(ofs, empty_map, sparse_thr, binary, pv, reduce);
+        }
         ++count;
     }
     if (!reduce || GlobalV::DRANK == 0) {

Original file line number	Diff line number	Diff line change
`@@ -765,7 +765,15 @@ void ModuleIO::save_sparse(`
`765`	`765`	`}`
`766`	`766`	`}`
`767`	`767`
`768`		`- output_single_R(ofs, smat.at(R_coor), sparse_thr, binary, pv, reduce);`
	`768`	`+ if (smat.count(R_coor))`
	`769`	`+ {`
	`770`	`+ output_single_R(ofs, smat.at(R_coor), sparse_thr, binary, pv, reduce);`
	`771`	`+ }`
	`772`	`+ else`
	`773`	`+ {`
	`774`	`+ std::map<size_t, std::map<size_t, Tdata>> empty_map;`
	`775`	`+ output_single_R(ofs, empty_map, sparse_thr, binary, pv, reduce);`
	`776`	`+ }`
`769`	`777`	`++count;`
`770`	`778`	`}`
`771`	`779`	`if (!reduce \|\| GlobalV::DRANK == 0) {`