public static void CudaStop()
{
if (_cuda != null)
{
_cudaTest.Dispose();
_cuda.Dispose(); _cuda = null;
}
}
/// <summary>
/// Dispose all object used by CUDA
/// </summary>
private void DisposeCuda()
{
if (cuda != null)
{
//free all resources
cuda.Free(valsCSRPtr);
cuda.Free(valsCSCPtr);
valsCSRPtr.Pointer = IntPtr.Zero;
valsCSCPtr.Pointer = IntPtr.Zero;
cuda.Free(idxCSRPtr);
cuda.Free(idxCSCPtr);
idxCSRPtr.Pointer = IntPtr.Zero;
idxCSCPtr.Pointer = IntPtr.Zero;
cuda.Free(vecLenghtCSRPtr);
cuda.Free(vecLenghtCSCPtr);
vecLenghtCSRPtr.Pointer = IntPtr.Zero;
vecLenghtCSCPtr.Pointer = IntPtr.Zero;
cuda.Free(qdPtr);
qdPtr.Pointer = IntPtr.Zero;
// cuda.Free(diagPtr);
diagPtr.Pointer = IntPtr.Zero;
cuda.Free(alphaPtr);
alphaPtr.Pointer = IntPtr.Zero;
cuda.Free(gradPtr);
gradPtr.Pointer = IntPtr.Zero;
cuda.Free(deltasPtr);
deltasPtr.Pointer = IntPtr.Zero;
cuda.DestroyTexture(cuDeltasTexRef);
cuda.Free(labelsPtr);
labelsPtr.Pointer = IntPtr.Zero;
cuda.DestroyTexture(cuLabelsTexRef);
cuda.Free(mainVecPtr);
mainVecPtr.Pointer = IntPtr.Zero;
cuda.DestroyTexture(cuMainVecTexRef);
cuda.UnloadModule(cuModule);
cuda.Dispose();
cuda = null;
}
}
private void DisposeCuda()
{
if (cuda != null)
{
//free all resources
cuda.Free(valsCSRPtr);
cuda.Free(valsCSCPtr);
valsCSRPtr.Pointer = IntPtr.Zero;
valsCSCPtr.Pointer = IntPtr.Zero;
cuda.Free(idxCSRPtr);
cuda.Free(idxCSCPtr);
idxCSRPtr.Pointer = IntPtr.Zero;
idxCSCPtr.Pointer = IntPtr.Zero;
cuda.Free(vecLenghtCSRPtr);
cuda.Free(vecLenghtCSCPtr);
vecLenghtCSRPtr.Pointer = IntPtr.Zero;
vecLenghtCSCPtr.Pointer = IntPtr.Zero;
cuda.Free(gradPtr);
gradPtr.Pointer = IntPtr.Zero;
cuda.Free(gradOldPtr);
gradOldPtr.Pointer = IntPtr.Zero;
cuda.Free(alphaPtr);
alphaPtr.Pointer = IntPtr.Zero;
cuda.Free(alphaTmpPtr);
alphaTmpPtr.Pointer = IntPtr.Zero;
cuda.Free(alphaOldPtr);
alphaOldPtr.Pointer = IntPtr.Zero;
cuda.Free(wVecPtr);
wVecPtr.Pointer = IntPtr.Zero;
cuda.Free(wTempVecPtr);
wTempVecPtr.Pointer = IntPtr.Zero;
cuda.Free(reduceBBAlphaPtr);
reduceBBAlphaPtr.Pointer = IntPtr.Zero;
cuda.Free(reduceBBGradPtr);
reduceBBGradPtr.Pointer = IntPtr.Zero;
cuda.Free(reduceBBAlphaGradPtr);
reduceBBAlphaGradPtr.Pointer = IntPtr.Zero;
cuda.Free(reduceObjAlphaPtr);
reduceObjAlphaPtr.Pointer = IntPtr.Zero;
cuda.Free(reduceObjWPtr);
reduceObjWPtr.Pointer = IntPtr.Zero;
cuda.Free(reduceGradMaxNormPtr);
reduceGradMaxNormPtr.Pointer = IntPtr.Zero;
//cuda.Free(diagPtr);
//diagPtr.Pointer =IntPtr.Zero;
//cuda.Free(stepBBPtr);
//stepBBPtr.Pointer =IntPtr.Zero;
cuda.Free(deltasPtr);
deltasPtr.Pointer = IntPtr.Zero;
cuda.DestroyTexture(cuDeltasTexRef);
cuda.Free(labelsPtr);
labelsPtr.Pointer = IntPtr.Zero;
cuda.DestroyTexture(cuLabelsTexRef);
cuda.DestroyTexture(cuWVecTexRef);
cuda.UnloadModule(cuModule);
cuda.Dispose();
cuda = null;
}
}