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1. About Intel® SDK for OpenCL* - CPU Only Runtime Package.
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. 2. Technical Requirements
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:
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 Processorsⴀ 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 Processorsⴀ 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 Processorsⴀ 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 Processorsⴀ 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 Processorsⴀ 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 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 Familyⴀ 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
Use Microsoft Windows 7* operating systems with Service Pack 1 to achieve better performance on 2nd Generation Intel® Core™ processors.
3. Supported features
3.1 Conformant with OpenCL 1.2 specification for the CPU, and with Microsoft Windows 7* operating systems.
3.2 Optional OpenCL 1.2 Standard Featuresⴀ 伀甀琀ⴀ漀昀ⴀ漀爀搀攀爀 攀砀攀挀甀琀椀漀渀 洀漀搀攀氀 愀猀 搀攀昀椀渀攀搀 椀渀 琀栀攀 伀瀀攀渀䌀䰀 猀瀀攀挀椀昀椀挀愀琀椀漀渀 ⠀䌀䰀开儀唀䔀唀䔀开伀唀吀开伀䘀开伀刀䐀䔀刀开䔀堀䔀䌀开䴀伀䐀䔀开䔀一䄀䈀䰀䔀 瀀爀漀瀀攀爀琀礀 漀昀 愀 挀漀洀洀愀渀搀 焀甀攀甀攀⤀⸀
- 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.ⴀ 䴀愀琀栀 椀渀琀爀椀渀猀椀挀 漀瀀琀椀漀渀㨀 猀甀瀀瀀漀爀琀猀 猀琀愀渀搀愀爀搀 漀瀀琀椀漀渀愀氀 挀漀洀瀀椀氀攀爀 昀氀愀最 ⴀ挀氀ⴀ搀攀渀漀爀洀猀ⴀ愀爀攀ⴀ稀攀爀漀⸀
㌀⸀㌀ 伀瀀攀渀䌀䰀 ⸀㈀ 䌀漀渀昀漀爀洀愀渀琀 䔀砀琀攀渀猀椀漀渀猀
- 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 OpenCLⴀ 挀氀开欀栀爀开昀瀀㘀㐀 ⴀ 搀漀甀戀氀攀 瀀爀攀挀椀猀椀漀渀 昀氀漀愀琀椀渀最 瀀漀椀渀琀 猀甀瀀瀀漀爀琀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⸀
- 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.ⴀ 挀氀开欀栀爀开最氀开猀栀愀爀椀渀最 ⴀ 猀栀愀爀椀渀最 洀攀洀漀爀礀 漀戀樀攀挀琀猀 眀椀琀栀 伀瀀攀渀䜀䰀⨀ 漀爀 伀瀀攀渀䜀䰀⨀ 䔀匀 戀甀昀昀攀爀猀Ⰰ 琀攀砀琀甀爀攀 愀渀搀 爀攀渀搀攀爀 戀甀最最攀爀 漀戀樀攀挀琀猀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⸀ - cl_khr_global_int32_base_atomicsⴀ 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_atomicsⴀ 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_storeⴀ 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
3.4 OpenCL cl_ext Extensionsⴀ 䤀渀琀攀氀 䐀攀瘀椀挀攀 䘀椀猀猀椀漀渀 䔀砀琀攀渀猀椀漀渀 匀甀瀀瀀漀爀琀 ⠀挀氀开攀砀琀开搀攀瘀椀挀攀开昀椀猀猀椀漀渀⤀
㌀⸀㔀 䤀渀琀攀氀 嘀攀渀搀漀爀 䔀砀琀攀渀猀椀漀渀猀
- 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⤀
䘀漀爀 猀瀀攀挀椀昀椀挀愀琀椀漀渀猀 漀昀 䬀栀爀漀渀漀猀 愀渀搀 瘀攀渀搀漀爀ⴀ愀瀀瀀爀漀瘀攀搀 伀瀀攀渀䌀䰀 攀砀琀攀渀猀椀漀渀猀 瀀氀攀愀猀攀 瘀椀猀椀琀 琀栀攀 䬀栀爀漀渀漀猀 伀瀀攀渀䌀䰀 䄀倀䤀 刀攀最椀猀琀爀礀 ⠀栀琀琀瀀㨀⼀⼀眀眀眀⸀欀栀爀漀渀漀猀⸀漀爀最⼀爀攀最椀猀琀爀礀⼀挀氀⼀⤀
䤀渀琀攀氀글 匀䐀䬀 昀漀爀 伀瀀攀渀䌀䰀⨀ 䄀瀀瀀氀椀挀愀琀椀漀渀猀 椀猀 愀瘀愀椀氀愀戀氀攀 昀漀爀 搀漀眀渀氀漀愀搀椀渀最 琀栀爀漀甀最栀 䤀渀琀攀氀글 匀漀昀琀眀愀爀攀 一攀琀眀漀爀欀 ⠀栀琀琀瀀㨀⼀⼀猀漀昀琀眀愀爀攀⸀椀渀琀攀氀⸀挀漀洀⼀攀渀ⴀ甀猀⼀愀爀琀椀挀氀攀猀⼀瘀挀猀漀甀爀挀攀ⴀ琀漀漀氀猀ⴀ漀瀀攀渀挀氀ⴀ猀搀欀⼀⤀
⨀ 伀瀀攀渀䌀䰀 愀渀搀 琀栀攀 伀瀀攀渀䌀䰀 氀漀最漀 愀爀攀 琀爀愀搀攀洀愀爀欀猀 漀昀 䄀瀀瀀氀攀 䤀渀挀⸀ 甀猀攀搀 戀礀 瀀攀爀洀椀猀猀椀漀渀 戀礀 䬀栀爀漀渀漀猀⸀
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