* fixed some endian issues * Use dmlc::ByteSwap() to simplify code * Fix lint check * [CI] Add test for s390x * Download latest CMake on s390x * Fix a bug in my code * Save magic number in dmatrix with byteswap on big-endian machine * Save version in binary with byteswap on big-endian machine * Load scalar with byteswap in MetaInfo * Add a debugging message * Handle arrays correctly when byteswapping * EOF can also be 255 * Handle magic number in MetaInfo carefully * Skip Tree.Load test for big-endian, since the test manually builds little-endian binary model * Handle missing packages in Python tests * Don't use boto3 in model compatibility tests * Add s390 Docker file for local testing * Add model compatibility tests * Add R compatibility test * Revert "Add R compatibility test" This reverts commit c2d2bdcb7dbae133cbb927fcd20f7e83ee2b18a8. Co-authored-by: Qi Zhang <q.zhang@ibm.com> Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
This folder contains testcases for xgboost.