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optimizations

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This commit is contained in:
chudov
2010-10-31 18:09:45 +00:00
parent 0466eb57c5
commit 9d2db5d61a
3 changed files with 272 additions and 127 deletions
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41
CUETools.Codecs.FLACCL/FLACCLWriter.cs
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@@ -251,7 +251,7 @@ namespace CUETools.Codecs.FLACCL
if (_settings.DeviceType == OpenCLDeviceType.CPU)
{
_settings.GroupSize = 1;
_settings.GPUOnly = false;
//_settings.GPUOnly = true;
_settings.MappedMemory = true;
}
eparams.flake_set_defaults(_compressionLevel, !_settings.GPUOnly);
@@ -2657,11 +2657,18 @@ namespace CUETools.Codecs.FLACCL
max_porder,
frameSize >> max_porder);
openCLCQ.EnqueueNDRangeKernel(
clCalcPartition,
groupSize, 1,
1 + ((1 << max_porder) - 1) / (groupSize / 16),
channels * frameCount);
if (openCLCQ.Device.DeviceType == DeviceType.CPU)
openCLCQ.EnqueueNDRangeKernel(
clCalcPartition,
groupSize, 1,
1,
channels * frameCount);
else
openCLCQ.EnqueueNDRangeKernel(
clCalcPartition,
groupSize, 1,
1 + ((1 << max_porder) - 1) / (groupSize / 16),
channels * frameCount);
}
if (max_porder > 0)
@@ -2670,26 +2677,32 @@ namespace CUETools.Codecs.FLACCL
clPartitions,
max_porder);
openCLCQ.EnqueueNDRangeKernel(
clSumPartition,
128, 1,
(Flake.MAX_RICE_PARAM + 1),
channels * frameCount);
if (openCLCQ.Device.DeviceType == DeviceType.CPU)
openCLCQ.EnqueueNDRangeKernel(
clSumPartition,
1, 1, 1,
channels * frameCount);
else
openCLCQ.EnqueueNDRangeKernel(
clSumPartition,
128, 1,
(Flake.MAX_RICE_PARAM + 1),
channels * frameCount);
}
clFindRiceParameter.SetArgs(
clBestResidualTasks,
clRiceParams,
clPartitions,
max_porder);
openCLCQ.EnqueueNDRangeKernel(
clFindRiceParameter,
groupSize, 1,
Math.Max(1, (2 << max_porder) / groupSize),
channels * frameCount);
groupSize, channels * frameCount);
//if (max_porder > 0) // need to run even if max_porder==0 just to calculate the final frame size
clFindPartitionOrder.SetArgs(
clResidual,
clBestRiceParams,
clBestResidualTasks,
clRiceParams,