<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style></style></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1>Beignet (Intel OpenCL Open Source Project) Version 0.1<o:p></o:p>Release Notes:<o:p></o:p><o:p> </o:p>We are pleased to release the Beignet version 0.1.<o:p></o:p><o:p> </o:p>Beignet is a project that provides OpenCL support for Intel platforms.<o:p></o:p>It includes an LLVM/Clang based OpenCL compiler and a runtime.<o:p></o:p>This version supports GPU type context on IVY Bridge(IVB) platform only. <o:p></o:p><o:p> </o:p>New features in this release:<o:p></o:p><o:p> </o:p>1. 2D image write(typed_write)/read(sampler).<o:p></o:p>2. Partial support of cl_khr_gl_sharing extension.<o:p></o:p>3. Cmake build fixup. <o:p></o:p>4. Add/Enable some OpenCL 1.0 APIs and built-in functions.<o:p></o:p>5. Various bug fixing.<o:p></o:p>6. More unit test cases.<o:p></o:p><o:p> </o:p>For more detailed information, please check the source<o:p></o:p>code and read the documents.<o:p></o:p><o:p> </o:p>git web address: <a href="http://cgit.freedesktop.org/beignet/">http://cgit.freedesktop.org/beignet/</a><o:p></o:p>git address: git://anongit.freedesktop.org/beignet<o:p></o:p>bugzilla address: coming soon<o:p></o:p>mail list: <a href="http://lists.freedesktop.org/mailman/listinfo/beignet">http://lists.freedesktop.org/mailman/listinfo/beignet</a><o:p></o:p><o:p> </o:p>This project was initiated by Ben Segovia, maintained by Intel Linux OpenCL Team. <o:p></o:p><o:p> </o:p>Contact:<o:p></o:p><a href="mailto:Zhigang.gong@intel.com">Zhigang.gong@intel.com</a><o:p></o:p><a href="mailto:Nanhai.zou@intel.com">Nanhai.zou@intel.com</a><o:p></o:p><o:p> </o:p>----------------------------------------------------------------<o:p></o:p>The following changes since commit daeaf821b8101694abd69906a58b8dde60f5abf1:<o:p></o:p><o:p> </o:p> Updated comment on lost copy since it is supported now (2012-11-16 18:10:07 -0800)<o:p></o:p><o:p> </o:p>----------------------------------------------------------------<o:p></o:p>Feng, Boqun (4):<o:p></o:p> Change to Clang/LLVM ToT(Top of the Tree)<o:p></o:p> backend: Add LLVM stable version support<o:p></o:p> backend: Remove argID in function arguments iteration<o:p></o:p> backend: Use alignof keyword when supported<o:p></o:p><o:p> </o:p>Homer Hsing (63):<o:p></o:p> Fix up README.md<o:p></o:p> test creating program objects, build program executable, build options, query program objects<o:p></o:p> Add test case, OpenCL 1.1 Math Built-in Functions<o:p></o:p> Test case for OpenCL 1.1 supported data types<o:p></o:p> Test case for OpenCL 1.1 workitem builtin functions<o:p></o:p> Test case for OpenCL 1.1 math constants<o:p></o:p> Test case for OpenCL 1.1 Preprocessor Directives & Macros<o:p></o:p> Test case for OpenCL 1.1 structure attributes<o:p></o:p> Test case for OpenCL 1.1 integer built-in functions<o:p></o:p> Test case for OpenCL 1.1 address space qualifier<o:p></o:p> test case for OpenCL 1.1 conversion & type casting<o:p></o:p> test case for OpenCL 1.1 function qualifiers<o:p></o:p> Test case for OpenCL 1.1 Atomic Functions<o:p></o:p> Test case for OpenCL 1.1 Sampler Objects<o:p></o:p> test OpenCL 1.1 sampler declaration fields<o:p></o:p> test OpenCL 1.1 Synchronization, explicit memory fence<o:p></o:p> Enable build-in vector data types test in kernels/compiler_data_types.cl<o:p></o:p> test OpenCL 1.1 Relational Built-in Functions<o:p></o:p> Test OpenCL 1.1 Geometric Builtin Functions<o:p></o:p> test OpenCL 1.1 Async Copies and Prefetch Functions<o:p></o:p> test OpenCL 1.1 Vector Data Load/Store Functions<o:p></o:p> support OpenCL 1.1 built-in scalar data types, built-in vector data types<o:p></o:p> add test case for bool const, and vector component addressing<o:p></o:p> support some OpenCL 1.1 preprocessor directives & macros<o:p></o:p> support OpenCL 1.1 floating-point macros<o:p></o:p> a more general typedef for size_t and ptrdiff_t<o:p></o:p> support OpenCL 1.1 other built-in data types<o:p></o:p> add OpenCL 1.1 preprocessor macros ENDIAN_LITTLE<o:p></o:p> pass build-options of clBuildProgram to clang compiler<o:p></o:p> support OpenCL 1.1 __kernel_exec preprocessor macro<o:p></o:p> test case for __kernel_exec<o:p></o:p> support OpenCL 1.1 kernel_exec preprocessor macro<o:p></o:p> support some of OpenCL 1.1 relational built-in functions<o:p></o:p> add missing #define in ocl_stdlib.h: INLINE_OVERLOADABLE and OVERLOADABLE<o:p></o:p> support some OpenCL 1.1 relational built-in functions<o:p></o:p> support OpenCL 1.1 relational builtin function "signbit"<o:p></o:p> support OpenCL 1.1 relational builtin functions "all","any"<o:p></o:p> support vector data load/store for char,short,long<o:p></o:p> Fix extended math function selection logic for int div.<o:p></o:p> Implement clEnqueueWriteBuffer<o:p></o:p> implement blocking mode of clEnqueueMapBuffer<o:p></o:p> implement blocking mode of clEnqueueUnmapMemObject<o:p></o:p> support OpenCL 1.1 integer built-in macros<o:p></o:p> more test case for OpenCL 1.1 integer built-in macros<o:p></o:p> more test case for vector load/store function<o:p></o:p> define macro CLK_{LOCAL,GLOBAL}_MEM_FENCE in ocl_stdlib.h<o:p></o:p> support OpenCL conversions & type casting function "convert_type_4"<o:p></o:p> support OpenCL conversions & type casting function "as_uchar4(float f)"<o:p></o:p> Make integer remainder & division arithmetic work ~ ~<o:p></o:p> Add a test case for integer remainder arithmetic<o:p></o:p> Test case for integer division arithmetic ~<o:p></o:p> Test case for fabs<o:p></o:p> fix disassembler: horizontal stride of dest operand<o:p></o:p> Add convert_uchar_sat and test case<o:p></o:p> Make "logical shift right" work<o:p></o:p> Also make "arithmetic shift right" work<o:p></o:p> Display function argument name in IR<o:p></o:p> Output meaning of special registers in dumped IR<o:p></o:p> Delete temp files if compiled successfully<o:p></o:p> Output the map from IR reg to ASM reg<o:p></o:p> fix unused-result warning<o:p></o:p> Add the interface of cl_buffer_map_gtt<o:p></o:p> Fix brw instruction field "flag"<o:p></o:p><o:p> </o:p>Lu Guanqun (34):<o:p></o:p> output file name and kernel name when cl_kernel_init() fails<o:p></o:p> fix assertion when two kernels exist in cl file<o:p></o:p> update headers to OpenCL 1.2 standards<o:p></o:p> fix compilation errors when it can't find correct library dirs<o:p></o:p> install header files<o:p></o:p> cleanup .gitignore files<o:p></o:p> add check for memory allocation size<o:p></o:p> fix the sign-compare warning<o:p></o:p> remove all Makefiles<o:p></o:p> add TupleDstPolicy for instructions<o:p></o:p> use TupleDstPolicy for SampleInstruction and TypeWriteInstruction<o:p></o:p> keep track of saturate flag in GenInstructionState<o:p></o:p> add add_sat operation<o:p></o:p> add add_sat test case<o:p></o:p> fix two unused variables<o:p></o:p> add sub_sat operation<o:p></o:p> add anonymous namespace to avoid name collision with the next patch<o:p></o:p> add sub_sat test case<o:p></o:p> fix the wrong zero extend instruction handling<o:p></o:p> fix the possible overflow in slm_sz<o:p></o:p> add linking library for gcc compiler.<o:p></o:p> add a case for MEM_INVALID to fix a warning<o:p></o:p> do not use the advanced C++ feature<o:p></o:p> fix typo in FindLLVM.cmake<o:p></o:p> fix one typo for clCreateContextFromType()<o:p></o:p> implement clCreateContextFromType()<o:p></o:p> add test case for clCreateContextFromType()<o:p></o:p> enhance clGetPlatformInfo() API to return the string length<o:p></o:p> change the way clGetPlatformInfo() is called in cl_ocl_init()<o:p></o:p> enhance clGetDeviceInfo() API to return the length of string fields<o:p></o:p> change the way clGetDeviceInfo() is called in cl_ocl_init()<o:p></o:p> add disassembler support for message gateway<o:p></o:p> release the contraint of volatile pointer<o:p></o:p> throw exception instead of just assert<o:p></o:p><o:p> </o:p>Lv, Meng (1):<o:p></o:p> enable CL_DEVICE_IMAGE_SUPPORT check<o:p></o:p><o:p> </o:p>Xing, Homer (1):<o:p></o:p> Ignore OpenCL kernel copied from Intel OpenCL SDK<o:p></o:p><o:p> </o:p>Zhigang Gong (45):<o:p></o:p> Fixed a potential Null pointer reference in emitMovForPHI.<o:p></o:p> Only llvm3.0 and 3.1 have TargetData.h.<o:p></o:p> Remove glext.h.<o:p></o:p> First implementation for extension cl_khr_gl_sharing.<o:p></o:p> new test case from Nanhai.<o:p></o:p> Fixed compilation warnings.<o:p></o:p> CMake fixup.<o:p></o:p> Don't use display :0.0 manually.<o:p></o:p> Refine CMake to check llvm version.<o:p></o:p> Keep consistent naming rule for LLVM_XXX Cmake variables.<o:p></o:p> Find GBM/EGL library at build time.<o:p></o:p> Implement OCL extension initizliation.<o:p></o:p> Import gbm internal header files.<o:p></o:p> Added a new common header file for both kernel and host.<o:p></o:p> Add one function generate ARF register.<o:p></o:p> Insert ocl_common_defines to the cl source file.<o:p></o:p> Finish the incomplete 2d image support in runtime library.<o:p></o:p> Implement sampler support.<o:p></o:p> Implement SAMPLE instruction.<o:p></o:p> Added missed macros/structs for typed write message.<o:p></o:p> Implement TYPED_WRITE instruction.<o:p></o:p> implement OCL 1.2 new APIs.<o:p></o:p> Fix the assertion condition check.<o:p></o:p> Don't always set build type to DEBUGO0.<o:p></o:p> utest: Added some new helper macros for image2d test cases.<o:p></o:p> utest: Added one image2d test case copy_image.<o:p></o:p> utest: Added one test case to fill a image2d.<o:p></o:p> Fixed TYPED_WRITE instruction bug for SRC register allocation.<o:p></o:p> utest: Added one test case for the int4 constant vector.<o:p></o:p> Implement cl_khr_gl_sharing by using upstream technology.<o:p></o:p> Fixed a bug in write_imagef.<o:p></o:p> Split the multiple test cases to individual cases.<o:p></o:p> Fixed a bug on 64bit system.<o:p></o:p> Add utest case for movforphi's undef case.<o:p></o:p> Fixed a bug when expire registers.<o:p></o:p> Use new OCL1.2 API rather than those deprecated API.<o:p></o:p> Change the cl version to 1.0.<o:p></o:p> Set the initial library versions to 0.1.<o:p></o:p> Fixed a potential null pointer reference bug.<o:p></o:p> Update documents.<o:p></o:p> Enable the clFlush.<o:p></o:p> Fixed the extension string for both platform and device.<o:p></o:p> utests: added cl_khr_gl_sharing related helper functions.<o:p></o:p> utests: add a simple test case for cl_khr_gl_sharing.<o:p></o:p> utests: refine the helper macros.<o:p></o:p><o:p> </o:p>Zou, Nanhai (1):<o:p></o:p> Fix uninitialize value warning<o:p></o:p><o:p> </o:p></div></body></html>