wpleonardo commented on code in PR #1375:
URL: https://github.com/apache/orc/pull/1375#discussion_r1091648119
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c++/src/RleDecoderV2.cc:
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@@ -67,6 +91,147 @@ namespace orc {
}
void RleDecoderV2::readLongs(int64_t* data, uint64_t offset, uint64_t len,
uint64_t fbs) {
+ uint64_t startBit = 0;
+#if ENABLE_AVX512
Review Comment:
Add an Env parameter "ENABLE_RUNTIME_AVX512" to open or close AVX512 feature
at the runtime.
If set ENABLE_RUNTIME_AVX512 as on or ON, AVX512 will be opened at the
runtime, if other value, this feature will be closed at the runtime.
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