Intel Performance Primitives library patched zlib 1.2.8 source files 
https://software.intel.com/en-us/articles/intel-ipp-zlib-coding-functions

3 custom rpm builds for CentOS 7 64bit only for specific Intel CPU based 
servers check your /proc/cpuinfo flags for avx, avx2, and avx512 support 
and install the appropriate rpm for your specific Intel CPU

dynamic builds

* zlib-avx-ipp-dyn-1.2.8-1.x86_64.rpm - if avx only supported
* zlib-avx2-ipp-dyn-1.2.8-1.x86_64.rpm - if avx and avx2 only supported
* zlib-avx512-ipp-dyn-1.2.8-1.x86_64.rpm - if avx, avx2 and avx512 supported

static builds

* zlib-avx-ipp-1.2.8-1.x86_64.rpm - if avx only supported
* zlib-avx2-ipp-1.2.8-1.x86_64.rpm - if avx and avx2 only supported
* zlib-avx512-ipp-1.2.8-1.x86_64.rpm - if avx, avx2 and avx512 supported