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optimizations

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chudov
2009-10-08 17:22:16 +00:00
parent 9a1a1956af
commit f3d0c20c6e
3 changed files with 341 additions and 524 deletions
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27
CUETools.FlaCuda/FlaCudaWriter.cs
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@@ -1161,10 +1161,11 @@ namespace CUETools.Codecs.FlaCuda
cuda.SetParameter(task.cudaComputeLPC, 1 * sizeof(uint), (uint)task.nResidualTasksPerChannel);
cuda.SetParameter(task.cudaComputeLPC, 2 * sizeof(uint), (uint)task.cudaAutocorOutput.Pointer);
cuda.SetParameter(task.cudaComputeLPC, 3 * sizeof(uint), (uint)eparams.max_prediction_order);
cuda.SetParameter(task.cudaComputeLPC, 4 * sizeof(uint), (uint)task.nTasksPerWindow);
cuda.SetParameter(task.cudaComputeLPC, 5 * sizeof(uint), (uint)autocorPartCount);
cuda.SetParameterSize(task.cudaComputeLPC, 6U * sizeof(uint));
cuda.SetFunctionBlockShape(task.cudaComputeLPC, 32, 8, 1);
cuda.SetParameter(task.cudaComputeLPC, 4 * sizeof(uint), (uint)task.cudaLPCData.Pointer);
cuda.SetParameter(task.cudaComputeLPC, 5 * sizeof(uint), (uint)_windowcount);
cuda.SetParameter(task.cudaComputeLPC, 6 * sizeof(uint), (uint)autocorPartCount);
cuda.SetParameterSize(task.cudaComputeLPC, 7U * sizeof(uint));
cuda.SetFunctionBlockShape(task.cudaComputeLPC, 32, 1, 1);
cuda.SetParameter(task.cudaComputeLPCLattice, 0, (uint)task.cudaResidualTasks.Pointer);
cuda.SetParameter(task.cudaComputeLPCLattice, 1 * sizeof(uint), (uint)task.nResidualTasksPerChannel);
@@ -1174,6 +1175,15 @@ namespace CUETools.Codecs.FlaCuda
cuda.SetParameterSize(task.cudaComputeLPCLattice, 5U * sizeof(uint));
cuda.SetFunctionBlockShape(task.cudaComputeLPCLattice, 256, 1, 1);
cuda.SetParameter(task.cudaQuantizeLPC, 0, (uint)task.cudaResidualTasks.Pointer);
cuda.SetParameter(task.cudaQuantizeLPC, 1 * sizeof(uint), (uint)task.nResidualTasksPerChannel);
cuda.SetParameter(task.cudaQuantizeLPC, 2 * sizeof(uint), (uint)task.nTasksPerWindow);
cuda.SetParameter(task.cudaQuantizeLPC, 3 * sizeof(uint), (uint)_windowcount);
cuda.SetParameter(task.cudaQuantizeLPC, 4 * sizeof(uint), (uint)task.cudaLPCData.Pointer);
cuda.SetParameter(task.cudaQuantizeLPC, 5 * sizeof(uint), (uint)eparams.max_prediction_order);
cuda.SetParameterSize(task.cudaQuantizeLPC, 6U * sizeof(uint));
cuda.SetFunctionBlockShape(task.cudaQuantizeLPC, 32, 8, 1);
cuda.SetParameter(cudaEstimateResidual, sizeof(uint) * 0, (uint)task.cudaResidualOutput.Pointer);
cuda.SetParameter(cudaEstimateResidual, sizeof(uint) * 1, (uint)task.cudaSamples.Pointer);
cuda.SetParameter(cudaEstimateResidual, sizeof(uint) * 2, (uint)task.cudaResidualTasks.Pointer);
@@ -1246,6 +1256,7 @@ namespace CUETools.Codecs.FlaCuda
cuda.LaunchAsync(task.cudaFindWastedBits, channelsCount * task.frameCount, 1, task.stream);
cuda.LaunchAsync(task.cudaComputeAutocor, autocorPartCount, task.nAutocorTasksPerChannel * channelsCount * task.frameCount, task.stream);
cuda.LaunchAsync(task.cudaComputeLPC, task.nAutocorTasksPerChannel, channelsCount * task.frameCount, task.stream);
cuda.LaunchAsync(task.cudaQuantizeLPC, 1, channelsCount * task.frameCount, task.stream);
}
cuda.LaunchAsync(cudaEstimateResidual, residualPartCount, task.nResidualTasksPerChannel * channelsCount * task.frameCount / threads_y, task.stream);
cuda.LaunchAsync(task.cudaChooseBestMethod, 1, channelsCount * task.frameCount, task.stream);
@@ -1963,7 +1974,8 @@ namespace CUETools.Codecs.FlaCuda
public CUfunction cudaFindWastedBits;
public CUfunction cudaComputeAutocor;
public CUfunction cudaComputeLPC;
public CUfunction cudaComputeLPCLattice;
public CUfunction cudaComputeLPCLattice;
public CUfunction cudaQuantizeLPC;
public CUfunction cudaEstimateResidual;
public CUfunction cudaEstimateResidual8;
public CUfunction cudaEstimateResidual12;
@@ -1979,6 +1991,7 @@ namespace CUETools.Codecs.FlaCuda
public CUfunction cudaFindPartitionOrder;
public CUdeviceptr cudaSamplesBytes;
public CUdeviceptr cudaSamples;
public CUdeviceptr cudaLPCData;
public CUdeviceptr cudaResidual;
public CUdeviceptr cudaPartitions;
public CUdeviceptr cudaRiceParams;
@@ -2016,10 +2029,12 @@ namespace CUETools.Codecs.FlaCuda
samplesBufferLen = sizeof(int) * FlaCudaWriter.MAX_BLOCKSIZE * channelCount;
int partitionsLen = sizeof(int) * (30 << 8) * channelCount * FlaCudaWriter.maxFrames;
int riceParamsLen = sizeof(int) * (4 << 8) * channelCount * FlaCudaWriter.maxFrames;
int lpcDataLen = sizeof(float) * 32 * 33 * lpc.MAX_LPC_WINDOWS * channelCount * FlaCudaWriter.maxFrames;
cudaSamplesBytes = cuda.Allocate((uint)samplesBufferLen / 2);
cudaSamples = cuda.Allocate((uint)samplesBufferLen);
cudaResidual = cuda.Allocate((uint)samplesBufferLen);
cudaLPCData = cuda.Allocate((uint)lpcDataLen);
cudaPartitions = cuda.Allocate((uint)partitionsLen);
cudaRiceParams = cuda.Allocate((uint)riceParamsLen);
cudaBestRiceParams = cuda.Allocate((uint)riceParamsLen / 4);
@@ -2057,6 +2072,7 @@ namespace CUETools.Codecs.FlaCuda
cudaChannelDecorr2 = cuda.GetModuleFunction("cudaChannelDecorr2");
cudaFindWastedBits = cuda.GetModuleFunction("cudaFindWastedBits");
cudaComputeLPC = cuda.GetModuleFunction("cudaComputeLPC");
cudaQuantizeLPC = cuda.GetModuleFunction("cudaQuantizeLPC");
cudaComputeLPCLattice = cuda.GetModuleFunction("cudaComputeLPCLattice");
cudaEstimateResidual = cuda.GetModuleFunction("cudaEstimateResidual");
cudaEstimateResidual8 = cuda.GetModuleFunction("cudaEstimateResidual8");
@@ -2081,6 +2097,7 @@ namespace CUETools.Codecs.FlaCuda
{
cuda.Free(cudaSamples);
cuda.Free(cudaSamplesBytes);
cuda.Free(cudaLPCData);
cuda.Free(cudaResidual);
cuda.Free(cudaPartitions);
cuda.Free(cudaAutocorOutput);