import opencl_course source for a start

2013-03-11 22:03:27 +01:00
commit 08272c7de5
64 changed files with 12336 additions and 0 deletions
--- a/opencl/parallel_primitives/host/btFillCL.cpp
+++ b/opencl/parallel_primitives/host/btFillCL.cpp
@@ -0,0 +1,126 @@
+#include "btFillCL.h"
+#include "../../basic_initialize/btOpenCLUtils.h"
+#include "btBufferInfoCL.h"
+#include "btLauncherCL.h"
+
+#define FILL_CL_PROGRAM_PATH "opencl/parallel_primitives/kernels/FillKernels.cl"
+
+#include "../kernels/FillKernelsCL.h"
+
+btFillCL::btFillCL(cl_context ctx, cl_device_id device, cl_command_queue queue)
+:m_commandQueue(queue)
+{
+	const char* kernelSource = fillKernelsCL;
+	cl_int pErrNum;
+	const char* additionalMacros = "";
+
+	cl_program fillProg = btOpenCLUtils::compileCLProgramFromString( ctx, device, kernelSource, &pErrNum,additionalMacros, FILL_CL_PROGRAM_PATH);
+	btAssert(fillProg);
+
+	m_fillIntKernel = btOpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillIntKernel", &pErrNum, fillProg,additionalMacros );
+	btAssert(m_fillIntKernel);
+
+	m_fillUnsignedIntKernel = btOpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillUnsignedIntKernel", &pErrNum, fillProg,additionalMacros );
+	btAssert(m_fillIntKernel);
+
+	m_fillFloatKernel = btOpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillFloatKernel", &pErrNum, fillProg,additionalMacros );
+	btAssert(m_fillFloatKernel);
+
+	
+
+	m_fillKernelInt2 = btOpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillInt2Kernel", &pErrNum, fillProg,additionalMacros );
+	btAssert(m_fillKernelInt2);
+	
+}
+
+btFillCL::~btFillCL()
+{
+	clReleaseKernel(m_fillKernelInt2);
+	clReleaseKernel(m_fillIntKernel);
+	clReleaseKernel(m_fillUnsignedIntKernel);
+	clReleaseKernel(m_fillFloatKernel);
+
+}
+
+void btFillCL::execute(btOpenCLArray<float>& src, const float value, int n, int offset)
+{
+	btAssert( n>0 );
+
+	{
+		btLauncherCL launcher( m_commandQueue, m_fillFloatKernel );
+		launcher.setBuffer( src.getBufferCL());
+		launcher.setConst( n );
+		launcher.setConst( value );
+		launcher.setConst( offset);
+
+		launcher.launch1D( n );
+	}
+}
+
+void btFillCL::execute(btOpenCLArray<int>& src, const int value, int n, int offset)
+{
+	btAssert( n>0 );
+	
+
+	{
+		btLauncherCL launcher( m_commandQueue, m_fillIntKernel );
+		launcher.setBuffer(src.getBufferCL());
+		launcher.setConst( n);
+		launcher.setConst( value);
+		launcher.setConst( offset);
+		launcher.launch1D( n );
+	}
+}
+
+
+void btFillCL::execute(btOpenCLArray<unsigned int>& src, const unsigned int value, int n, int offset)
+{
+	btAssert( n>0 );
+
+	{
+		btBufferInfoCL bInfo[] = { btBufferInfoCL( src.getBufferCL() ) };
+
+		btLauncherCL launcher( m_commandQueue, m_fillUnsignedIntKernel );
+		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
+		launcher.setConst( n );
+        launcher.setConst(value);
+		launcher.setConst(offset);
+
+		launcher.launch1D( n );
+	}
+}
+
+void btFillCL::executeHost(btAlignedObjectArray<btInt2> &src, const btInt2 &value, int n, int offset)
+{
+	for (int i=0;i<n;i++)
+	{
+		src[i+offset]=value;
+	}
+}
+
+void btFillCL::executeHost(btAlignedObjectArray<int> &src, const int value, int n, int offset)
+{
+	for (int i=0;i<n;i++)
+	{
+		src[i+offset]=value;
+	}
+}
+
+void btFillCL::execute(btOpenCLArray<btInt2> &src, const btInt2 &value, int n, int offset)
+{
+	btAssert( n>0 );
+	
+
+	{
+		btBufferInfoCL bInfo[] = { btBufferInfoCL( src.getBufferCL() ) };
+
+		btLauncherCL launcher(m_commandQueue, m_fillKernelInt2);
+		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(btBufferInfoCL) );
+		launcher.setConst(n);
+		launcher.setConst(value);
+		launcher.setConst(offset);
+
+		//( constBuffer );
+		launcher.launch1D( n );
+	}
+}