public DeviceState(int deviceId)
{
CudaContext = new CudaContext(deviceId);
DeviceInfo = CudaContext.GetDeviceInfo();
BlasHandles = new ObjectPool <CudaBlas>(1, () =>
{
CudaContext.SetCurrent();
return(new CudaBlas());
},
blas => blas.Dispose());
MemoryAllocator = new PoolingDeviceAllocator(CudaContext);
ScratchSpace = AllocScratchSpace(CudaContext, DeviceInfo);
}
public DeviceState(int deviceId, float memoryUsageRatio = 0.9f)
{
this.CudaContext = new CudaContext(deviceId);
this.DeviceInfo = this.CudaContext.GetDeviceInfo();
this.BlasHandles = new ObjectPool <CudaBlas>(1, () =>
{
this.CudaContext.SetCurrent();
return(new CudaBlas());
},
blas => blas.Dispose());
this.MemoryAllocator = new PoolingDeviceAllocator(this.CudaContext, memoryUsageRatio);
this.ScratchSpace = AllocScratchSpace(this.CudaContext, this.DeviceInfo);
}
/// <summary>
/// Initializes a new instance of the <see cref="DeviceState"/> class.
/// </summary>
/// <param name="deviceId">The device identifier.</param>
public DeviceState(int deviceId)
{
this.CudaContext = new CudaContext(deviceId);
this.DeviceInfo = this.CudaContext.GetDeviceInfo();
this.BlasHandles = new ObjectPool <CudaBlas>(2, () =>
{
CudaContext.SetCurrent();
return(new CudaBlas());
},
blas => blas.Dispose());
this.DnnHandles = new ObjectPool <ManagedCuda.CudaDNN.CudaDNNContext>(2, () =>
{
CudaContext.SetCurrent();
return(new ManagedCuda.CudaDNN.CudaDNNContext());
},
dnn => dnn.Dispose());
this.MemoryAllocator = new PoolingDeviceAllocator(CudaContext);
this.ScratchSpace = AllocScratchSpace(CudaContext, DeviceInfo);
}