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Viewing changes to lib/kernel/vecmathlib-pocl/cross.cl

  • Committer: Erik Schnetter
  • Date: 2013-08-17 16:11:57 UTC
  • Revision ID: eschnetter@perimeterinstitute.ca-20130817161157-pco7u3hv98nbg2uk
Move pocl-specific Vecmathlib code into a separate subdirectory

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lib/kernel/vecmathlib-pocl/cross.cl
 
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__attribute__((__overloadable__))
 
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float4 cross(float4 p0, float4 p1)
 
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{
 
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  float4 r;
 
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  r.x = p0.y*p1.z - p0.z*p1.y;
 
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  r.y = p0.z*p1.x - p0.x*p1.z;
 
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  r.z = p0.x*p1.y - p0.y*p1.x;
 
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  r.w = 0.0f;
 
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  return r;
 
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}
 
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__attribute__((__overloadable__))
 
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float3 cross(float3 p0, float3 p1)
 
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{
 
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  float3 r;
 
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  r.x = p0.y*p1.z - p0.z*p1.y;
 
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  r.y = p0.z*p1.x - p0.x*p1.z;
 
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  r.z = p0.x*p1.y - p0.y*p1.x;
 
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  return r;
 
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}
 
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#ifdef cl_khr_fp64
 
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__attribute__((__overloadable__))
 
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double4 cross(double4 p0, double4 p1)
 
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{
 
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  double4 r;
 
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  r.x = p0.y*p1.z - p0.z*p1.y;
 
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  r.y = p0.z*p1.x - p0.x*p1.z;
 
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  r.z = p0.x*p1.y - p0.y*p1.x;
 
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  r.w = 0.0f;
 
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  return r;
 
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}
 
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__attribute__((__overloadable__))
 
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double3 cross(double3 p0, double3 p1)
 
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{
 
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  double3 r;
 
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  r.x = p0.y*p1.z - p0.z*p1.y;
 
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  r.y = p0.z*p1.x - p0.x*p1.z;
 
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  r.z = p0.x*p1.y - p0.y*p1.x;
 
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  return r;
 
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}
 
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#endif