1. About Intel® SDK for OpenCL* - CPU Only Runtime Package.
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Intel® SDK for OpenCL* - CPU Only Runtime Package is an implementation of the OpenCL 1.2 standard optimized for Intel processors, running on Microsoft Windows* operating systems. 
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2. Technical Requirements
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Intel® SDK for OpenCL* - CPU Only Runtime Package requires support for the Intel® Streaming SIMD Extensions 4.2 (Intel® SSE 4.2) or higher (Intel Intel® Advanced Vector Extensions (Intel® AVX)). SDK works on the following CPUs, all of which contain support for the required instruction set extensions:
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Mobile and Desktop Products:
਍ⴀ 琀栀椀爀搀 䜀攀渀攀爀愀琀椀漀渀 䤀渀琀攀氀글 䌀漀爀攀∀‡椀㜀 䔀砀琀爀攀洀攀 倀爀漀挀攀猀猀漀爀猀 ഀഀ
- third Generation Intel® Core™ i7 Processors
਍ⴀ 琀栀椀爀搀 䜀攀渀攀爀愀琀椀漀渀 䤀渀琀攀氀글 䌀漀爀攀∀‡椀㔀 倀爀漀挀攀猀猀漀爀猀ഀഀ
- third Generation Intel® Core™ i3 Processors
਍ⴀ 猀攀挀漀渀搀 䜀攀渀攀爀愀琀椀漀渀 䤀渀琀攀氀글 䌀漀爀攀∀‡椀㜀 䔀砀琀爀攀洀攀 倀爀漀挀攀猀猀漀爀猀 ഀഀ
- second Generation Intel® Core™ i7 Processors
਍ⴀ 猀攀挀漀渀搀 䜀攀渀攀爀愀琀椀漀渀 䤀渀琀攀氀글 䌀漀爀攀∀‡椀㔀 倀爀漀挀攀猀猀漀爀猀ഀഀ
- second Generation Intel® Core™ i3 Processors
਍ⴀ 昀椀爀猀琀 䜀攀渀攀爀愀琀椀漀渀 䤀渀琀攀氀글 䌀漀爀攀∀‡椀㜀 䔀砀琀爀攀洀攀 倀爀漀挀攀猀猀漀爀猀 ഀഀ
- first Generation Intel® Core™ i7 Processors
਍ⴀ 昀椀爀猀琀 䜀攀渀攀爀愀琀椀漀渀 䤀渀琀攀氀글 䌀漀爀攀∀‡椀㔀 倀爀漀挀攀猀猀漀爀猀ഀഀ
- first Generation Intel® Core™ i3 Processors 
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Server Products:
਍ⴀ 䤀渀琀攀氀글 堀攀漀渀글 倀爀漀挀攀猀猀漀爀猀 䔀㜀 䘀愀洀椀氀礀ഀഀ
- Intel® Xeon® Processors E5 Family
਍ⴀ 䤀渀琀攀氀글 堀攀漀渀글 倀爀漀挀攀猀猀漀爀猀 䔀㌀ 䘀愀洀椀氀礀ഀഀ
- Intel® Xeon® Processors, 7500, 7400, 6500 series 
਍ⴀ 䤀渀琀攀氀글 堀攀漀渀글 倀爀漀挀攀猀猀漀爀猀Ⰰ 㔀㔀　　 猀攀爀椀攀猀 ഀഀ
- Quad-Core Intel® Xeon® Processor 5400, 3300 series 
਍ⴀ 䐀甀愀氀ⴀ䌀漀爀攀 䤀渀琀攀氀글 堀攀漀渀글 倀爀漀挀攀猀猀漀爀Ⰰ 㔀㈀　　Ⰰ ㌀㄀　　 猀攀爀椀攀猀ഀഀ

਍䤀渀琀攀氀글 匀䐀䬀 昀漀爀 伀瀀攀渀䌀䰀⨀ ⴀ 䌀倀唀 伀渀氀礀 刀甀渀琀椀洀攀 倀愀挀欀愀最攀 猀甀瀀瀀漀爀琀猀 琀栀攀 昀漀氀氀漀眀椀渀最 漀瀀攀爀愀琀椀渀最 猀礀猀琀攀洀猀㨀 ഀഀ
- Microsoft Windows 7* (32-bit version)
਍ⴀ 䴀椀挀爀漀猀漀昀琀 圀椀渀搀漀眀猀 㜀⨀ ⠀㘀㐀ⴀ戀椀琀 瘀攀爀猀椀漀渀⤀ഀഀ
- Microsoft Windows 7* Service Pack 1 (32-bit version)
਍ⴀ 䴀椀挀爀漀猀漀昀琀 圀椀渀搀漀眀猀 㜀⨀ 匀攀爀瘀椀挀攀 倀愀挀欀 ㄀ ⠀㘀㐀ⴀ戀椀琀 瘀攀爀猀椀漀渀⤀ ഀഀ
- Microsoft Windows Vista* Service Pack 2 (32-bit version)
਍ⴀ 䴀椀挀爀漀猀漀昀琀 圀椀渀搀漀眀猀 嘀椀猀琀愀⨀ 匀攀爀瘀椀挀攀 倀愀挀欀 ㈀ ⠀㘀㐀ⴀ戀椀琀 瘀攀爀猀椀漀渀⤀ഀഀ
- Microsoft Windows 8* Release Preview OS 32-bit and 64-bit versions
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Use Microsoft Windows 7* operating systems with Service Pack 1 to achieve better performance on 2nd Generation Intel® Core™ processors.
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3. Supported features
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3.1 Conformant with OpenCL 1.2 specification for the CPU, and with Microsoft Windows 7* operating systems.
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3.2 Optional OpenCL 1.2 Standard Features
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- Execution of native kernels as defined in the specification (CL_EXEC_NATIVE_KERNEL option of the CL_DEVICE_EXECUTION_CAPABILITIES property of device information).
਍ⴀ 䤀洀愀最攀 猀甀瀀瀀漀爀琀 眀椀琀栀 琀栀攀 洀椀渀椀洀甀洀 猀攀琀 漀昀 椀洀愀最攀 昀漀爀洀愀琀猀Ⰰ 愀猀 搀攀昀椀渀攀搀 椀渀 琀栀攀 猀瀀攀挀椀昀椀挀愀琀椀漀渀 ⠀䌀䰀开䐀䔀嘀䤀䌀䔀开䤀䴀䄀䜀䔀开匀唀倀倀伀刀吀 瀀爀漀瀀攀爀琀礀 漀昀 搀攀瘀椀挀攀 椀渀昀漀爀洀愀琀椀漀渀⤀⸀ഀഀ
- Optimization options: Intel® OpenCL SDK supports the OpenCL standard compiler flag -cl-fast-relaxed-math. Some optimizations may violate the IEEE 754 standard and the OpenCL numerical compliance. For a full list of optimized functions see Working with the cl-fast-relaxed-math Optimization Flag.
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- cl_khr_icd - defines a simple mechanism through which the Khronos installable client driver loader (ICD Loader) may expose multiple separate vendor installable client drivers (Vendor ICDs) for OpenCL
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- cl_khr_gl_sharing - creating OpenCL context from an OpenGL* context or share group, as defined in the specification. This extension is supported on Microsoft Windows* operating systems only.
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- cl_khr_global_int32_base_atomics
਍ⴀ 挀氀开欀栀爀开最氀漀戀愀氀开椀渀琀㌀㈀开攀砀琀攀渀搀攀搀开愀琀漀洀椀挀猀ഀഀ
- cl_khr_local_int32_base_atomics
਍ⴀ 挀氀开欀栀爀开氀漀挀愀氀开椀渀琀㌀㈀开攀砀琀攀渀搀攀搀开愀琀漀洀椀挀猀ഀഀ
- cl_khr_byte_addressable_store
਍ⴀ 挀氀开欀栀爀开搀砀㤀开洀攀搀椀愀开猀栀愀爀椀渀最ഀഀ
- cl_khr_d3d11_sharing
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3.4 OpenCL cl_ext Extensions
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- Intel Immediate Command Execution Extension (cl_intel_exec_by_local_thread)
਍ⴀ 䤀渀琀攀氀 䐀椀爀攀挀琀堀⨀ 㤀 䴀攀搀椀愀 匀栀愀爀椀渀最 䔀砀琀攀渀猀椀漀渀 ⠀挀氀开椀渀琀攀氀开搀砀㤀开洀攀搀椀愀开猀栀愀爀椀渀最⤀ഀഀ

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