Before you download the Intel® SDK for OpenCL™ Applications 2014 R2, read the installation notes part of the release notes.
For OpenCL support for Intel Graphics on Windows*, you should upgrade the Intel® Graphics Driver here.
To install both the SDK and the OpenCL™ runtime packages for Red Hat Enterprise Linux* OS and SUSE Linux Enterprise Server* OS, use the following public key: Intel-E901-172E-EF96-900F-B8E1-4184-D7BE-0E73-F789-186F.pub
For Intel® Xeon Phi™ coprocessor support, you must install the OpenCL runtime 14.2 here, and the Intel® Manycore Platform Software Stack (Intel® MPSS) 3.3 here. For more information, refer to the OpenCL™ Runtime - release notes.