public void TestCPUWrite <T>(Test <T> test)
{
SyncedMemory <T> mem = new SyncedMemory <T>(test.CudaObj, test.Log, 10);
List <T> rg = new List <T>();
for (int i = 0; i < 5; i++)
{
rg.Add((T)Convert.ChangeType((i + 1) * 1.1, typeof(T)));
}
mem.mutable_cpu_data = rg.ToArray();
T[] rg1 = mem.mutable_cpu_data;
test.Log.CHECK_EQ(rg1.Length, rg.Count, "The input and output arrays should have the same size.");
for (int i = 0; i < rg.Count; i++)
{
double df1 = (double)Convert.ChangeType(rg[i], typeof(double));
double df2 = (double)Convert.ChangeType(rg1[i], typeof(double));
test.Log.CHECK_EQ(df1, df2, "The values at " + i.ToString() + " should be the same.");
}
T[] rg2 = test.CudaObj.GetMemory(mem.gpu_data);
for (int i = 0; i < rg2.Length; i++)
{
double df2 = (double)Convert.ChangeType(rg2[i], typeof(double));
if (i < rg.Count)
{
double df1 = (double)Convert.ChangeType(rg[i], typeof(double));
test.Log.CHECK_EQ(df1, df2, "The values at " + i.ToString() + " should be equal.");
}
else
{
test.Log.CHECK_EQ(0, df2, "The value at " + i.ToString() + " should be 0.");
}
}
test.Log.CHECK_EQ(mem.gpu_data, mem.mutable_gpu_data, "The gpu handles should be the same.");
T tVal = (T)Convert.ChangeType(0, typeof(T));
test.CudaObj.set((int)mem.Count, mem.gpu_data, tVal);
rg2 = test.CudaObj.GetMemory(mem.gpu_data);
for (int i = 0; i < rg2.Length; i++)
{
test.Log.CHECK_EQ(0, (double)Convert.ChangeType(rg2[i], typeof(double)), "The value at " + i.ToString() + " should be 0.");
}
mem.Dispose();
}
public void TestInitialization <T>(Test <T> test)
{
SyncedMemory <T> mem = new SyncedMemory <T>(test.CudaObj, test.Log, 10);
test.Log.CHECK_EQ(10, mem.Capacity, "The synced mem should have capacity of 10.");
test.Log.CHECK_EQ(10, mem.Count, "The synced mem should have capacity of 0.");
test.Log.CHECK_NE(0, mem.gpu_data, "The gpu data should not be NULL.");
SyncedMemory <T> mem2 = new SyncedMemory <T>(test.CudaObj, test.Log, 20);
test.Log.CHECK_EQ(20, mem2.Capacity, "The synced mem should have capacity of 10.");
test.Log.CHECK_EQ(20, mem2.Count, "The synced mem should have capacity of 0.");
test.Log.CHECK_NE(0, mem2.gpu_data, "The gpu data should not be NULL.");
mem.Dispose();
mem2.Dispose();
}
public void TestAllocationCPUGPU <T>(Test <T> test)
{
SyncedMemory <T> mem = new SyncedMemory <T>(test.CudaObj, test.Log, 10);
long hGpu = mem.gpu_data;
test.Log.CHECK_NE(0, hGpu, "Gpu data should have been allocated.");
long hGpu2 = mem.mutable_gpu_data;
test.Log.CHECK_NE(0, hGpu2, "Mutable gpu data should have been allocated.");
T[] rgCpu = mem.cpu_data;
test.Log.CHECK(rgCpu == null, "Cpu data should be null until updated.");
T[] rgCpu2 = mem.mutable_cpu_data;
test.Log.CHECK(rgCpu2 != null, "Mutable cpu data should not be null.");
rgCpu = mem.cpu_data;
test.Log.CHECK(rgCpu != null, "Now that the CPU data is updated, it should not be null.");
mem.Dispose();
}
public void TestGPURead <T>(Test <T> test)
{
SyncedMemory <T> mem1 = new SyncedMemory <T>(test.CudaObj, test.Log, 10);
double[] rgData = Utility.ConvertVec <T>(mem1.mutable_cpu_data);
for (int i = 0; i < rgData.Length; i++)
{
rgData[i] = 1.0;
}
mem1.mutable_cpu_data = Utility.ConvertVec <T>(rgData);
long hGpuData = mem1.gpu_data;
// check that values are the same.
double[] rgData2 = Utility.ConvertVec <T>(mem1.update_cpu_data());
for (int i = 0; i < rgData2.Length; i++)
{
test.Log.CHECK_EQ(rgData[i], rgData2[i], "The data items at " + i.ToString() + " are not the same!");
}
// do another round.
rgData = Utility.ConvertVec <T>(mem1.mutable_cpu_data);
for (int i = 0; i < rgData.Length; i++)
{
rgData[i] = 2;
}
mem1.mutable_cpu_data = Utility.ConvertVec <T>(rgData);
// check if values are the same.
rgData2 = Utility.ConvertVec <T>(mem1.update_cpu_data());
for (int i = 0; i < rgData2.Length; i++)
{
test.Log.CHECK_EQ(rgData[i], rgData2[i], "The data items at " + i.ToString() + " are not the same!");
}
mem1.Dispose();
}
public void TestClone <T>(Test <T> test)
{
SyncedMemory <T> mem1 = new SyncedMemory <T>(test.CudaObj, test.Log, 10);
SyncedMemory <T> mem2 = null;
List <T> rg = new List <T>();
for (int i = 0; i < 5; i++)
{
rg.Add((T)Convert.ChangeType((i + 1) * 1.1, typeof(T)));
}
mem1.mutable_cpu_data = rg.ToArray();
T[] rg1 = mem1.mutable_cpu_data;
test.Log.CHECK_EQ(rg1.Length, rg.Count, "The input and output arrays should have the same size.");
for (int i = 0; i < rg.Count; i++)
{
double df1 = (double)Convert.ChangeType(rg[i], typeof(double));
double df2 = (double)Convert.ChangeType(rg1[i], typeof(double));
test.Log.CHECK_EQ(df1, df2, "The values at " + i.ToString() + " should be the same.");
}
mem2 = mem1.Clone();
T[] rg2 = mem2.mutable_cpu_data;
test.Log.CHECK_EQ(rg2.Length, rg.Count, "The input and output arrays should have the same size.");
for (int i = 0; i < rg.Count; i++)
{
double df1 = (double)Convert.ChangeType(rg[i], typeof(double));
double df2 = (double)Convert.ChangeType(rg2[i], typeof(double));
test.Log.CHECK_EQ(df1, df2, "The values at " + i.ToString() + " should be the same.");
}
mem1.Dispose();
mem2.Dispose();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="cuda">Instance of CudaDnn - connection to cuda.</param>
/// <param name="log">Log used for output.</param>
/// <param name="p">Filler parameter that defines the filler settings.</param>
public GaussianFiller(CudaDnn <T> cuda, Log log, FillerParameter p)
: base(cuda, log, p)
{
m_randVec = new SyncedMemory <T>(m_cuda, m_log);
}