jianxind commented on a change in pull request #7607:
URL: https://github.com/apache/arrow/pull/7607#discussion_r451914666
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File path: cpp/src/arrow/compute/registry.cc
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@@ -115,6 +116,19 @@ static std::unique_ptr<FunctionRegistry>
CreateBuiltInRegistry() {
RegisterVectorNested(registry.get());
RegisterVectorSort(registry.get());
+ // SIMD functions
+ auto cpu_info = arrow::internal::CpuInfo::GetInstance();
+#if defined(ARROW_HAVE_RUNTIME_AVX2)
+ if (cpu_info->IsSupported(arrow::internal::CpuInfo::AVX2)) {
+ RegisterScalarAggregateSumAvx2(registry.get());
Review comment:
I don't note the simd_level parameter before. We can put it a further
optimization then, I guess there's still some jobs to make simd_level work as
expected.
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