Fixed a bug in the size check in variance function

friedenhe · web-flow · commit 7cb5b11e144c · 2025-03-21T21:44:04.000-05:00
diff --git a/src/adjoint/DAFunction/DAFunctionVariance.C b/src/adjoint/DAFunction/DAFunctionVariance.C
@@ -38,7 +38,9 @@ DAFunctionVariance::DAFunctionVariance(
     if (mode_ == "surface")
     {
         // check if the faceSources is set
-        if (faceSources_.size() == 0)
+        label size = faceSources_.size();
+        reduce(size, sumOp<label>());
+        if (size == 0)
         {
             FatalErrorIn("") << "surface mode is used but patchToFace is not set!"
                              << abort(FatalError);

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,9 @@ DAFunctionVariance::DAFunctionVariance(`
`38`	`38`	`if (mode_ == "surface")`
`39`	`39`	`{`
`40`	`40`	`// check if the faceSources is set`
`41`		`- if (faceSources_.size() == 0)`
	`41`	`+ label size = faceSources_.size();`
	`42`	`+ reduce(size, sumOp<label>());`
	`43`	`+ if (size == 0)`
`42`	`44`	`{`
`43`	`45`	`FatalErrorIn("") << "surface mode is used but patchToFace is not set!"`
`44`	`46`	`<< abort(FatalError);`