From 75849aca73983aee6d0a13d5ea2ef23174c0cf90 Mon Sep 17 00:00:00 2001
From: david-cortes <david.cortes.rivera@gmail.com>
Date: Sat, 2 Dec 2023 20:17:00 +0100
Subject: [PATCH] don't use omp simd in msvc

---
 R-package/src/xgboost_R.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/R-package/src/xgboost_R.cc b/R-package/src/xgboost_R.cc
index 0d190669ae2d..8da00aa587d7 100644
--- a/R-package/src/xgboost_R.cc
+++ b/R-package/src/xgboost_R.cc
@@ -311,7 +311,9 @@ XGB_DLL SEXP XGDMatrixSliceDMatrix_R(SEXP handle, SEXP idxset) {
   int res_code;
   {
     std::vector<int> idxvec(len);
+    #ifndef _MSC_VER
     #pragma omp simd
+    #endif
     for (R_xlen_t i = 0; i < len; ++i) {
       idxvec[i] = idxset_[i] - 1;
     }