d47cccc157
+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes
30 lines
979 B
Common Lisp
30 lines
979 B
Common Lisp
/*
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* Copyright 1993-2010 NVIDIA Corporation. All rights reserved.
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*
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* Please refer to the NVIDIA end user license agreement (EULA) associated
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* with this source code for terms and conditions that govern your use of
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* this software. Any use, reproduction, disclosure, or distribution of
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* this software and related documentation outside the terms of the EULA
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* is strictly prohibited.
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*
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*/
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__kernel void DotProduct (__global float* a, __global float* b, __global float* c, int iNumElements)
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{
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// find position in global arrays
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int iGID = get_global_id(0);
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// bound check (equivalent to the limit on a 'for' loop for standard/serial C code
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if (iGID >= iNumElements)
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{
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return;
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}
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// process
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int iInOffset = iGID << 2;
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c[iGID] = a[iInOffset] * b[iInOffset]
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+ a[iInOffset + 1] * b[iInOffset + 1]
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+ a[iInOffset + 2] * b[iInOffset + 2]
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+ a[iInOffset + 3] * b[iInOffset + 3];
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}
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