/* ============================================================ Copyright (c) 2009 Advanced Micro Devices, Inc. All rights reserved. Redistribution and use of this material is permitted under the following conditions: Redistributions must retain the above copyright notice and all terms of this license. In no event shall anyone redistributing or accessing or using this material commence or participate in any arbitration or legal action relating to this material against Advanced Micro Devices, Inc. or any copyright holders or contributors. The foregoing shall survive any expiration or termination of this license or any agreement or access or use related to this material. ANY BREACH OF ANY TERM OF THIS LICENSE SHALL RESULT IN THE IMMEDIATE REVOCATION OF ALL RIGHTS TO REDISTRIBUTE, ACCESS OR USE THIS MATERIAL. THIS MATERIAL IS PROVIDED BY ADVANCED MICRO DEVICES, INC. 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Use of this material by the U.S. Government and/or DOD agencies is acknowledgment of the proprietary rights of any copyright holders and contributors, including those of Advanced Micro Devices, Inc., as well as the provisions of FAR52.227-14 through 23 regarding privately developed and/or commercial computer software. This license forms the entire agreement regarding the subject matter hereof and supersedes all proposals and prior discussions and writings between the parties with respect thereto. This license does not affect any ownership, rights, title, or interest in, or relating to, this material. No terms of this license can be modified or waived, and no breach of this license can be excused, unless done so in a writing signed by all affected parties. Each term of this license is separately enforceable. If any term of this license is determined to be or becomes unenforceable or illegal, such term shall be reformed to the minimum extent necessary in order for this license to remain in effect in accordance with its terms as modified by such reformation. This license shall be governed by and construed in accordance with the laws of the State of Texas without regard to rules on conflicts of law of any state or jurisdiction or the United Nations Convention on the International Sale of Goods. All disputes arising out of this license shall be subject to the jurisdiction of the federal and state courts in Austin, Texas, and all defenses are hereby waived concerning personal jurisdiction and venue of these courts. ============================================================ */ #ifndef TEMPLATE_H_ #define TEMPLATE_H_ #include #include #include #include #include #include /*** GLOBALS ***/ /* * Input data is stored here. */ cl_uint *input; /* * Output data is stored here. */ cl_uint *output; /* * Multiplier is stored in this variable */ cl_uint multiplier; /* problem size for 1D algorithm and width of problem size for 2D algorithm */ cl_uint width; /* The memory buffer that is used as input/output for OpenCL kernel */ cl_mem inputBuffer; cl_mem outputBuffer; cl_context context; cl_device_id *devices; cl_command_queue commandQueue; cl_program program; /* This program uses only one kernel and this serves as a handle to it */ cl_kernel kernel; /*** FUNCTION DECLARATIONS ***/ /* * OpenCL related initialisations are done here. * Context, Device list, Command Queue are set up. * Calls are made to set up OpenCL memory buffers that this program uses * and to load the programs into memory and get kernel handles. */ int initializeCL(void); /* * */ std::string convertToString(const char * filename); /* * This is called once the OpenCL context, memory etc. are set up, * the program is loaded into memory and the kernel handles are ready. * * It sets the values for kernels' arguments and enqueues calls to the kernels * on to the command queue and waits till the calls have finished execution. * * It also gets kernel start and end time if profiling is enabled. */ int runCLKernels(void); /* Releases OpenCL resources (Context, Memory etc.) */ int cleanupCL(void); /* Releases program's resources */ void cleanupHost(void); /* * Prints no more than 256 elements of the given array. * Prints full array if length is less than 256. * * Prints Array name followed by elements. */ void print1DArray( const std::string arrayName, const unsigned int * arrayData, const unsigned int length); #endif /* #ifndef TEMPLATE_H_ */