claunia/cuetools.net
1
0
Fork 0
mirror of https://github.com/claunia/cuetools.net.git synced 2025-12-16 18:14:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

opencl flac encoder

Browse Source
This commit is contained in:
chudov
2010-10-06 11:16:41 +00:00
parent b93ff8b82f
commit facb0338c5
3 changed files with 198 additions and 346 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
CUETools.Codecs.FLACCL/FLACCLWriter.cs
View File

@@ -1221,7 +1221,7 @@ namespace CUETools.Codecs.FLACCL
//task.openCLCQ.EnqueueReadBuffer(task.cudaLPCData, true, 0, sizeof(float) * 1024, (IntPtr)lpcs);
task.openCLCQ.EnqueueBarrier();
task.openCLCQ.EnqueueNDRangeKernel(task.cudaQuantizeLPC, 2, null, new int[] { task.nAutocorTasksPerChannel * 32, channelsCount * task.frameCount * 4 }, new int[] { 32, 4 });
task.openCLCQ.EnqueueNDRangeKernel(task.cudaQuantizeLPC, 2, null, new int[] { task.nAutocorTasksPerChannel * 32, channelsCount * task.frameCount }, new int[] { 32, 1 });
//cuda.SetFunctionBlockShape(task.cudaQuantizeLPC, 32, 4, 1);
task.openCLCQ.EnqueueBarrier();
@@ -1518,7 +1518,7 @@ namespace CUETools.Codecs.FLACCL
OCLMan = new OpenCLManager();
// Attempt to save binaries after compilation, as well as load precompiled binaries
// to avoid compilation. Usually you'll want this to be true.
OCLMan.AttemptUseBinaries = false; // true;
OCLMan.AttemptUseBinaries = true; // true;
// Attempt to compile sources. This should probably be true for almost all projects.
// Setting it to false means that when you attempt to compile "mysource.cl", it will
// only scan the precompiled binary directory for a binary corresponding to a source
@@ -1539,32 +1539,33 @@ namespace CUETools.Codecs.FLACCL
"#define GROUP_SIZE " + groupSize.ToString() + "\n";
// The BuildOptions string is passed directly to clBuild and can be used to do debug builds etc
OCLMan.BuildOptions = "";
OCLMan.SourcePath = System.IO.Path.GetDirectoryName(GetType().Assembly.Location);
//OCLMan.BinaryPath = ;
OCLMan.CreateDefaultContext(0, DeviceType.GPU);
openCLContext = OCLMan.Context;
//try
//{
// openCLProgram = OCLMan.CompileFile("flac.cl");
//}
//catch (OpenCLBuildException ex)
//{
// string buildLog = ex.BuildLogs[0];
// throw ex;
//}
using (Stream kernel = GetType().Assembly.GetManifestResourceStream(GetType(), "flac.cl"))
using (StreamReader sr = new StreamReader(kernel))
try
{
try
{
openCLProgram = OCLMan.CompileSource(sr.ReadToEnd()); ;
}
catch (OpenCLBuildException ex)
{
string buildLog = ex.BuildLogs[0];
throw ex;
}
openCLProgram = OCLMan.CompileFile("flac.cl");
}
catch (OpenCLBuildException ex)
{
string buildLog = ex.BuildLogs[0];
throw ex;
}
//using (Stream kernel = GetType().Assembly.GetManifestResourceStream(GetType(), "flac.cl"))
//using (StreamReader sr = new StreamReader(kernel))
//{
// try
// {
// openCLProgram = OCLMan.CompileSource(sr.ReadToEnd()); ;
// }
// catch (OpenCLBuildException ex)
// {
// string buildLog = ex.BuildLogs[0];
// throw ex;
// }
//}
#if TTTTKJHSKJH
var openCLPlatform = OpenCL.GetPlatform(0);
openCLContext = openCLPlatform.CreateDefaultContext();
@@ -2427,9 +2428,7 @@ namespace CUETools.Codecs.FLACCL
cudaChooseBestMethod.SetArg(1, cudaResidualOutput);
cudaChooseBestMethod.SetArg(2, (uint)nResidualTasksPerChannel);
int threadsY = 4;
openCLCQ.EnqueueNDRangeKernel(cudaChooseBestMethod, 2, null, new int[] { 32, channelsCount * frameCount * threadsY }, new int[] { 32, threadsY });
openCLCQ.EnqueueNDRangeKernel(cudaChooseBestMethod, 2, null, new int[] { 32, channelsCount * frameCount }, new int[] { 32, 1 });
//cuda.SetFunctionBlockShape(task.cudaChooseBestMethod, 32, 8, 1);
}