64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/*
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Copyright (c) 2010-2011, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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// Include the header file that the ispc compiler generates
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#include "simple_ispc.h"
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using namespace ispc;
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int main() {
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// Pointers passed to ispc-compiled code are currently required to have
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// alignment equal to the target's native vector size. Here we align
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// to 32 bytes to be safe for both SSE and AVX targets.
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#ifdef _MSC_VER
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__declspec(align(32)) float vin[16], vout[16];
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#else
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float vin[16] __attribute__((aligned(32)));
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float vout[16] __attribute__((aligned(32)));
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#endif
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// Initialize input buffer
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for (int i = 0; i < 16; ++i)
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vin[i] = (float)i;
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// Call simple() function from simple.ispc file
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simple(vin, vout, 16);
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// Print results
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for (int i = 0; i < 16; ++i)
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printf("%d: simple(%f) = %f\n", i, vin[i], vout[i]);
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return 0;
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}
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