Performance optimizations for Intel CPUs

h2oai / xgboost

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Flink and DataFlow

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Performance optimizations for Intel CPUs #63

Closed shivagopalan closed 5 years ago

shivagopalan commented 5 years ago

Initial performance optimizations for xgboost
remove includes
revert float->double
fix for CI
fix for CI
fix for CI
fix for CI
fix for CI
fix for CI
fix for CI
fix for CI
fix for CI
fix for CI
Check existence of _mm_prefetch and __builtin_prefetch
Fix lint