internal CudaDeviceVariable <float> MultiEuclideanDistance(CudaDeviceVariable <float> vector, CUdeviceptr[] compareTo, int size)
{
CudaDeviceVariable <float> ret = null;
var buffer = _cuda.AllocateMemory(8 * compareTo.Length);
try {
_cuda.CopyToDevice(buffer, compareTo);
ret = new CudaDeviceVariable <float>(size * compareTo.Length);
_Use(_multiEuclidean, size, compareTo.Length, k => k.Run(0, vector.DevicePointer, buffer, ret.DevicePointer, size, compareTo.Length));
}
finally {
_cuda.FreeMemory(buffer);
}
return(ret);
}
internal IDeviceMemoryPtr MultiEuclideanDistance(IDeviceMemoryPtr vector, CUdeviceptr[] compareTo, int size)
{
IDeviceMemoryPtr ret = null;
var buffer = _cuda.AllocateMemory(8 * compareTo.Length);
try {
_cuda.CopyToDevice(buffer, compareTo);
ret = Allocate(size * compareTo.Length);
_Use(_multiEuclidean, size, compareTo.Length, k => k.Run(0, vector.DevicePointer, buffer, ret.DevicePointer, size, compareTo.Length));
}
finally {
_cuda.FreeMemory(buffer);
}
return(ret);
}
public void FreeMemory()
{
lock (locker)
{
foreach (var kv in pools)
{
while (kv.Value.Count > 0)
{
var item = kv.Value.Dequeue();
if (item != null)
{
context.FreeMemory(item.Pointer);
}
}
}
// pools.Clear();
}
}
public void FreeMemory(bool callGC = false)
{
lock (locker)
{
if (callGC)
{
GC.Collect();
// GC.WaitForPendingFinalizers();
}
foreach (var kv in pools)
{
while (kv.Value.Count > 0)
{
var item = kv.Value.Dequeue();
if (item != null)
{
context.FreeMemory(item.Pointer);
}
}
}
}
}
public void FreeMemory(bool callGC = false)
{
lock (locker)
{
if (callGC)
{
GC.Collect();
GC.WaitForFullGCComplete();
}
foreach (KeyValuePair <long, Queue <IDeviceMemory> > kv in pools)
{
while (kv.Value.Count > 0)
{
IDeviceMemory item = kv.Value.Dequeue();
if (item != null)
{
context.FreeMemory(item.Pointer);
}
}
}
}
}
public IDeviceMemory Allocate(long byteCount)
{
var buffer = context.AllocateMemory(byteCount);
return(new BasicDeviceMemory(buffer, () => context.FreeMemory(buffer)));
}
public void Dispose()
{
m_context.SetCurrent();
m_context.FreeMemory(m_memPoolPtr);
}