public void Test_BLAS2_SYR()
{
ClearBuffer(hiMatrixANN);
ClearBuffer(hiVectorXN);
FillBuffer(hiMatrixANN);
ConverToSymmetric(hiMatrixANN, N);
FillBuffer(hiVectorXN);
diMatrixA = _gpu.Allocate(hiMatrixANN);
diVectorXN = _gpu.CopyToDevice(hiVectorXN);
// Lower fill mode
_gpu.CopyToDevice(hiMatrixANN, diMatrixA);
_blas.SYR(N, Alpha, diVectorXN, diMatrixA);
_gpu.CopyFromDevice(diMatrixA, gpuResultNN);
for (int i = 0; i < N; i++)
{
for (int j = 0; j <= i; j++)
{
double cpuResult = Alpha * hiVectorXN[i] * hiVectorXN[j] + hiMatrixANN[GetIndexColumnMajor(i, j, N)];
Assert.AreEqual(cpuResult, gpuResultNN[GetIndexColumnMajor(i, j, N)]);
}
}
// Upper fill mode
_gpu.CopyToDevice(hiMatrixANN, diMatrixA);
_blas.SYR(N, Alpha, diVectorXN, diMatrixA, cublasFillMode.Upper);
_gpu.CopyFromDevice(diMatrixA, gpuResultNN);
for (int i = 0; i < N; i++)
{
for (int j = i; j < N; j++)
{
double cpuResult = Alpha * hiVectorXN[i] * hiVectorXN[j] + hiMatrixANN[GetIndexColumnMajor(i, j, N)];
Assert.AreEqual(cpuResult, gpuResultNN[GetIndexColumnMajor(i, j, N)]);
}
}
_gpu.FreeAll();
}
