GH-40806: [C++] Revert changes from PR #40857 (#40980)

Revert changes from #40857. `GetRuntimeInfo` returns the SIMD level for dynamic dispatch, but Neon currently does not participate in dynamic dispatch (actually, Neon should be available by default on all modern Arm CPUs AFAIU). Authored-by: Antoine Pitrou <[email protected]> Signed-off-by: Antoine Pitrou <[email protected]>
apache · Apr 4, 2024 · 26631d7 · 26631d7
1 parent 36ed032
commit 26631d7
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/cpp/src/arrow/config.cc b/cpp/src/arrow/config.cc
@@ -58,8 +58,6 @@ std::string MakeSimdLevelString(QueryFlagFunction&& query_flag) {
     return "avx";
   } else if (query_flag(CpuInfo::SSE4_2)) {
     return "sse4_2";
-  } else if (query_flag(CpuInfo::ASIMD)) {
-    return "neon";
   } else {
     return "none";
   }