Multi-target support for L1 error. (#8652)

- Add matrix support to the median function. - Iterate through each target for quantile computation.
2023-01-11 05:51:14 +08:00
parent badeff1d74
commit cfa994d57f
19 changed files with 430 additions and 215 deletions
--- a/src/collective/rabit_communicator.h
+++ b/src/collective/rabit_communicator.h
@@ -1,5 +1,5 @@
-/*!
- * Copyright 2022 XGBoost contributors
+/**
+ * Copyright 2022-2023 by XGBoost contributors
 */
 #pragma once
 #include <rabit/rabit.h>