/// <summary>
/// Initialize and verify that the provided is indeed available.
/// If not, fall back to alternatives like the managed provider
/// </summary>
public override void InitializeVerify()
{
OpenBlasProvider.Load(minRevision: 1);
int linearAlgebra = SafeNativeMethods.query_capability((int)ProviderCapability.LinearAlgebraMajor);
// we only support exactly one major version, since major version changes imply a breaking change.
if (linearAlgebra != 1)
{
throw new NotSupportedException(string.Format("OpenBLAS Native Provider not compatible. Expecting linear algebra v1 but provider implements v{0}.", linearAlgebra));
}
}
/// <summary>
/// Initialize and verify that the provided is indeed available.
/// If not, fall back to alternatives like the managed provider
/// </summary>
public override void InitializeVerify()
{
int revision = OpenBlasProvider.Load(hintPath: _hintPath);
if (revision < MinimumCompatibleRevision)
{
throw new NotSupportedException(FormattableString.Invariant($"OpenBLAS Native Provider revision r{revision} is too old. Consider upgrading to a newer version. Revision r{MinimumCompatibleRevision} and newer are supported."));
}
int linearAlgebra = SafeNativeMethods.query_capability((int)ProviderCapability.LinearAlgebraMajor);
// we only support exactly one major version, since major version changes imply a breaking change.
if (linearAlgebra != 1)
{
throw new NotSupportedException(FormattableString.Invariant($"OpenBLAS Native Provider not compatible. Expecting linear algebra v1 but provider implements v{linearAlgebra}."));
}
}
/// <summary>
/// Try to find out whether the provider is available, at least in principle.
/// Verification may still fail if available, but it will certainly fail if unavailable.
/// </summary>
public override bool IsAvailable()
{
return(OpenBlasProvider.IsAvailable(hintPath: _hintPath));
}
public override string ToString()
{
return(OpenBlasProvider.Describe());
}
/// <summary>
/// Frees memory buffers, caches and handles allocated in or to the provider.
/// Does not unload the provider itself, it is still usable afterwards.
/// </summary>
public override void FreeResources()
{
OpenBlasProvider.FreeResources();
}
/// <summary>
/// Frees memory buffers, caches and handles allocated in or to the provider.
/// Does not unload the provider itself, it is still usable afterwards.
/// </summary>
public void FreeResources()
{
OpenBlasProvider.FreeResources();
}
/// <summary>
/// Try to find out whether the provider is available, at least in principle.
/// Verification may still fail if available, but it will certainly fail if unavailable.
/// </summary>
public override bool IsAvailable()
{
return(OpenBlasProvider.IsAvailable(minRevision: 1));
}
