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Diffstat (limited to 'thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp')
| -rw-r--r-- | thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp | 646 |
1 files changed, 0 insertions, 646 deletions
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp deleted file mode 100644 index e86af6583f..0000000000 --- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp +++ /dev/null @@ -1,646 +0,0 @@ - -#include "b3RadixSort32CL.h" -#include "b3LauncherCL.h" -#include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h" -#include "b3PrefixScanCL.h" -#include "b3FillCL.h" - -#define RADIXSORT32_PATH "src/Bullet3OpenCL/ParallelPrimitives/kernels/RadixSort32Kernels.cl" - -#include "kernels/RadixSort32KernelsCL.h" - -b3RadixSort32CL::b3RadixSort32CL(cl_context ctx, cl_device_id device, cl_command_queue queue, int initialCapacity) - : m_commandQueue(queue) -{ - b3OpenCLDeviceInfo info; - b3OpenCLUtils::getDeviceInfo(device, &info); - m_deviceCPU = (info.m_deviceType & CL_DEVICE_TYPE_CPU) != 0; - - m_workBuffer1 = new b3OpenCLArray<unsigned int>(ctx, queue); - m_workBuffer2 = new b3OpenCLArray<unsigned int>(ctx, queue); - m_workBuffer3 = new b3OpenCLArray<b3SortData>(ctx, queue); - m_workBuffer3a = new b3OpenCLArray<unsigned int>(ctx, queue); - m_workBuffer4 = new b3OpenCLArray<b3SortData>(ctx, queue); - m_workBuffer4a = new b3OpenCLArray<unsigned int>(ctx, queue); - - if (initialCapacity > 0) - { - m_workBuffer1->resize(initialCapacity); - m_workBuffer3->resize(initialCapacity); - m_workBuffer3a->resize(initialCapacity); - m_workBuffer4->resize(initialCapacity); - m_workBuffer4a->resize(initialCapacity); - } - - m_scan = new b3PrefixScanCL(ctx, device, queue); - m_fill = new b3FillCL(ctx, device, queue); - - const char* additionalMacros = ""; - - cl_int pErrNum; - const char* kernelSource = radixSort32KernelsCL; - - cl_program sortProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, kernelSource, &pErrNum, additionalMacros, RADIXSORT32_PATH); - b3Assert(sortProg); - - m_streamCountSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "StreamCountSortDataKernel", &pErrNum, sortProg, additionalMacros); - b3Assert(m_streamCountSortDataKernel); - - m_streamCountKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "StreamCountKernel", &pErrNum, sortProg, additionalMacros); - b3Assert(m_streamCountKernel); - - if (m_deviceCPU) - { - m_sortAndScatterSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterSortDataKernelSerial", &pErrNum, sortProg, additionalMacros); - b3Assert(m_sortAndScatterSortDataKernel); - m_sortAndScatterKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterKernelSerial", &pErrNum, sortProg, additionalMacros); - b3Assert(m_sortAndScatterKernel); - } - else - { - m_sortAndScatterSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterSortDataKernel", &pErrNum, sortProg, additionalMacros); - b3Assert(m_sortAndScatterSortDataKernel); - m_sortAndScatterKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterKernel", &pErrNum, sortProg, additionalMacros); - b3Assert(m_sortAndScatterKernel); - } - - m_prefixScanKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "PrefixScanKernel", &pErrNum, sortProg, additionalMacros); - b3Assert(m_prefixScanKernel); -} - -b3RadixSort32CL::~b3RadixSort32CL() -{ - delete m_scan; - delete m_fill; - delete m_workBuffer1; - delete m_workBuffer2; - delete m_workBuffer3; - delete m_workBuffer3a; - delete m_workBuffer4; - delete m_workBuffer4a; - - clReleaseKernel(m_streamCountSortDataKernel); - clReleaseKernel(m_streamCountKernel); - clReleaseKernel(m_sortAndScatterSortDataKernel); - clReleaseKernel(m_sortAndScatterKernel); - clReleaseKernel(m_prefixScanKernel); -} - -void b3RadixSort32CL::executeHost(b3AlignedObjectArray<b3SortData>& inout, int sortBits /* = 32 */) -{ - int n = inout.size(); - const int BITS_PER_PASS = 8; - const int NUM_TABLES = (1 << BITS_PER_PASS); - - int tables[NUM_TABLES]; - int counter[NUM_TABLES]; - - b3SortData* src = &inout[0]; - b3AlignedObjectArray<b3SortData> workbuffer; - workbuffer.resize(inout.size()); - b3SortData* dst = &workbuffer[0]; - - int count = 0; - for (int startBit = 0; startBit < sortBits; startBit += BITS_PER_PASS) - { - for (int i = 0; i < NUM_TABLES; i++) - { - tables[i] = 0; - } - - for (int i = 0; i < n; i++) - { - int tableIdx = (src[i].m_key >> startBit) & (NUM_TABLES - 1); - tables[tableIdx]++; - } -//#define TEST -#ifdef TEST - printf("histogram size=%d\n", NUM_TABLES); - for (int i = 0; i < NUM_TABLES; i++) - { - if (tables[i] != 0) - { - printf("tables[%d]=%d]\n", i, tables[i]); - } - } -#endif //TEST \ - // prefix scan - int sum = 0; - for (int i = 0; i < NUM_TABLES; i++) - { - int iData = tables[i]; - tables[i] = sum; - sum += iData; - counter[i] = 0; - } - - // distribute - for (int i = 0; i < n; i++) - { - int tableIdx = (src[i].m_key >> startBit) & (NUM_TABLES - 1); - - dst[tables[tableIdx] + counter[tableIdx]] = src[i]; - counter[tableIdx]++; - } - - b3Swap(src, dst); - count++; - } - - if (count & 1) - { - b3Assert(0); //need to copy - } -} - -void b3RadixSort32CL::executeHost(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits /* = 32 */) -{ - b3AlignedObjectArray<b3SortData> inout; - keyValuesInOut.copyToHost(inout); - - executeHost(inout, sortBits); - - keyValuesInOut.copyFromHost(inout); -} - -void b3RadixSort32CL::execute(b3OpenCLArray<unsigned int>& keysIn, b3OpenCLArray<unsigned int>& keysOut, b3OpenCLArray<unsigned int>& valuesIn, - b3OpenCLArray<unsigned int>& valuesOut, int n, int sortBits) -{ -} - -//#define DEBUG_RADIXSORT -//#define DEBUG_RADIXSORT2 - -void b3RadixSort32CL::execute(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits /* = 32 */) -{ - int originalSize = keyValuesInOut.size(); - int workingSize = originalSize; - - int dataAlignment = DATA_ALIGNMENT; - -#ifdef DEBUG_RADIXSORT2 - b3AlignedObjectArray<b3SortData> test2; - keyValuesInOut.copyToHost(test2); - printf("numElem = %d\n", test2.size()); - for (int i = 0; i < test2.size(); i++) - { - printf("test2[%d].m_key=%d\n", i, test2[i].m_key); - printf("test2[%d].m_value=%d\n", i, test2[i].m_value); - } -#endif //DEBUG_RADIXSORT2 - - b3OpenCLArray<b3SortData>* src = 0; - - if (workingSize % dataAlignment) - { - workingSize += dataAlignment - (workingSize % dataAlignment); - m_workBuffer4->copyFromOpenCLArray(keyValuesInOut); - m_workBuffer4->resize(workingSize); - b3SortData fillValue; - fillValue.m_key = 0xffffffff; - fillValue.m_value = 0xffffffff; - -#define USE_BTFILL -#ifdef USE_BTFILL - m_fill->execute((b3OpenCLArray<b3Int2>&)*m_workBuffer4, (b3Int2&)fillValue, workingSize - originalSize, originalSize); -#else - //fill the remaining bits (very slow way, todo: fill on GPU/OpenCL side) - - for (int i = originalSize; i < workingSize; i++) - { - m_workBuffer4->copyFromHostPointer(&fillValue, 1, i); - } -#endif //USE_BTFILL - - src = m_workBuffer4; - } - else - { - src = &keyValuesInOut; - m_workBuffer4->resize(0); - } - - b3Assert(workingSize % DATA_ALIGNMENT == 0); - int minCap = NUM_BUCKET * NUM_WGS; - - int n = workingSize; - - m_workBuffer1->resize(minCap); - m_workBuffer3->resize(workingSize); - - // ADLASSERT( ELEMENTS_PER_WORK_ITEM == 4 ); - b3Assert(BITS_PER_PASS == 4); - b3Assert(WG_SIZE == 64); - b3Assert((sortBits & 0x3) == 0); - - b3OpenCLArray<b3SortData>* dst = m_workBuffer3; - - b3OpenCLArray<unsigned int>* srcHisto = m_workBuffer1; - b3OpenCLArray<unsigned int>* destHisto = m_workBuffer2; - - int nWGs = NUM_WGS; - b3ConstData cdata; - - { - int blockSize = ELEMENTS_PER_WORK_ITEM * WG_SIZE; //set at 256 - int nBlocks = (n + blockSize - 1) / (blockSize); - cdata.m_n = n; - cdata.m_nWGs = NUM_WGS; - cdata.m_startBit = 0; - cdata.m_nBlocksPerWG = (nBlocks + cdata.m_nWGs - 1) / cdata.m_nWGs; - if (nBlocks < NUM_WGS) - { - cdata.m_nBlocksPerWG = 1; - nWGs = nBlocks; - } - } - - int count = 0; - for (int ib = 0; ib < sortBits; ib += 4) - { -#ifdef DEBUG_RADIXSORT2 - keyValuesInOut.copyToHost(test2); - printf("numElem = %d\n", test2.size()); - for (int i = 0; i < test2.size(); i++) - { - if (test2[i].m_key != test2[i].m_value) - { - printf("test2[%d].m_key=%d\n", i, test2[i].m_key); - printf("test2[%d].m_value=%d\n", i, test2[i].m_value); - } - } -#endif //DEBUG_RADIXSORT2 - - cdata.m_startBit = ib; - - if (src->size()) - { - b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(srcHisto->getBufferCL())}; - b3LauncherCL launcher(m_commandQueue, m_streamCountSortDataKernel, "m_streamCountSortDataKernel"); - - launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL)); - launcher.setConst(cdata); - - int num = NUM_WGS * WG_SIZE; - launcher.launch1D(num, WG_SIZE); - } - -#ifdef DEBUG_RADIXSORT - b3AlignedObjectArray<unsigned int> testHist; - srcHisto->copyToHost(testHist); - printf("ib = %d, testHist size = %d, non zero elements:\n", ib, testHist.size()); - for (int i = 0; i < testHist.size(); i++) - { - if (testHist[i] != 0) - printf("testHist[%d]=%d\n", i, testHist[i]); - } -#endif //DEBUG_RADIXSORT - -//fast prefix scan is not working properly on Mac OSX yet -#ifdef __APPLE__ - bool fastScan = false; -#else - bool fastScan = !m_deviceCPU; //only use fast scan on GPU -#endif - - if (fastScan) - { // prefix scan group histogram - b3BufferInfoCL bInfo[] = {b3BufferInfoCL(srcHisto->getBufferCL())}; - b3LauncherCL launcher(m_commandQueue, m_prefixScanKernel, "m_prefixScanKernel"); - launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL)); - launcher.setConst(cdata); - launcher.launch1D(128, 128); - destHisto = srcHisto; - } - else - { - //unsigned int sum; //for debugging - m_scan->execute(*srcHisto, *destHisto, 1920, 0); //,&sum); - } - -#ifdef DEBUG_RADIXSORT - destHisto->copyToHost(testHist); - printf("ib = %d, testHist size = %d, non zero elements:\n", ib, testHist.size()); - for (int i = 0; i < testHist.size(); i++) - { - if (testHist[i] != 0) - printf("testHist[%d]=%d\n", i, testHist[i]); - } - - for (int i = 0; i < testHist.size(); i += NUM_WGS) - { - printf("testHist[%d]=%d\n", i / NUM_WGS, testHist[i]); - } - -#endif //DEBUG_RADIXSORT - -#define USE_GPU -#ifdef USE_GPU - - if (src->size()) - { // local sort and distribute - b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(destHisto->getBufferCL(), true), b3BufferInfoCL(dst->getBufferCL())}; - b3LauncherCL launcher(m_commandQueue, m_sortAndScatterSortDataKernel, "m_sortAndScatterSortDataKernel"); - launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL)); - launcher.setConst(cdata); - launcher.launch1D(nWGs * WG_SIZE, WG_SIZE); - } -#else - { -#define NUM_TABLES 16 -//#define SEQUENTIAL -#ifdef SEQUENTIAL - int counter2[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - int tables[NUM_TABLES]; - int startBit = ib; - - destHisto->copyToHost(testHist); - b3AlignedObjectArray<b3SortData> srcHost; - b3AlignedObjectArray<b3SortData> dstHost; - dstHost.resize(src->size()); - - src->copyToHost(srcHost); - - for (int i = 0; i < NUM_TABLES; i++) - { - tables[i] = testHist[i * NUM_WGS]; - } - - // distribute - for (int i = 0; i < n; i++) - { - int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES - 1); - - dstHost[tables[tableIdx] + counter2[tableIdx]] = srcHost[i]; - counter2[tableIdx]++; - } - -#else - - int counter2[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - - int tables[NUM_TABLES]; - b3AlignedObjectArray<b3SortData> dstHostOK; - dstHostOK.resize(src->size()); - - destHisto->copyToHost(testHist); - b3AlignedObjectArray<b3SortData> srcHost; - src->copyToHost(srcHost); - - int blockSize = 256; - int nBlocksPerWG = cdata.m_nBlocksPerWG; - int startBit = ib; - - { - for (int i = 0; i < NUM_TABLES; i++) - { - tables[i] = testHist[i * NUM_WGS]; - } - - // distribute - for (int i = 0; i < n; i++) - { - int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES - 1); - - dstHostOK[tables[tableIdx] + counter2[tableIdx]] = srcHost[i]; - counter2[tableIdx]++; - } - } - - b3AlignedObjectArray<b3SortData> dstHost; - dstHost.resize(src->size()); - - int counter[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - - for (int wgIdx = 0; wgIdx < NUM_WGS; wgIdx++) - { - int counter[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - - int nBlocks = (n) / blockSize - nBlocksPerWG * wgIdx; - - for (int iblock = 0; iblock < b3Min(cdata.m_nBlocksPerWG, nBlocks); iblock++) - { - for (int lIdx = 0; lIdx < 64; lIdx++) - { - int addr = iblock * blockSize + blockSize * cdata.m_nBlocksPerWG * wgIdx + ELEMENTS_PER_WORK_ITEM * lIdx; - - // MY_HISTOGRAM( localKeys.x ) ++ is much expensive than atomic add as it requires read and write while atomics can just add on AMD - // Using registers didn't perform well. It seems like use localKeys to address requires a lot of alu ops - // AMD: AtomInc performs better while NV prefers ++ - for (int j = 0; j < ELEMENTS_PER_WORK_ITEM; j++) - { - if (addr + j < n) - { - // printf ("addr+j=%d\n", addr+j); - - int i = addr + j; - - int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES - 1); - - int destIndex = testHist[tableIdx * NUM_WGS + wgIdx] + counter[tableIdx]; - - b3SortData ok = dstHostOK[destIndex]; - - if (ok.m_key != srcHost[i].m_key) - { - printf("ok.m_key = %d, srcHost[i].m_key = %d\n", ok.m_key, srcHost[i].m_key); - printf("(ok.m_value = %d, srcHost[i].m_value = %d)\n", ok.m_value, srcHost[i].m_value); - } - if (ok.m_value != srcHost[i].m_value) - { - printf("ok.m_value = %d, srcHost[i].m_value = %d\n", ok.m_value, srcHost[i].m_value); - printf("(ok.m_key = %d, srcHost[i].m_key = %d)\n", ok.m_key, srcHost[i].m_key); - } - - dstHost[destIndex] = srcHost[i]; - counter[tableIdx]++; - } - } - } - } - } - -#endif //SEQUENTIAL - - dst->copyFromHost(dstHost); - } -#endif //USE_GPU - -#ifdef DEBUG_RADIXSORT - destHisto->copyToHost(testHist); - printf("ib = %d, testHist size = %d, non zero elements:\n", ib, testHist.size()); - for (int i = 0; i < testHist.size(); i++) - { - if (testHist[i] != 0) - printf("testHist[%d]=%d\n", i, testHist[i]); - } -#endif //DEBUG_RADIXSORT - b3Swap(src, dst); - b3Swap(srcHisto, destHisto); - -#ifdef DEBUG_RADIXSORT2 - keyValuesInOut.copyToHost(test2); - printf("numElem = %d\n", test2.size()); - for (int i = 0; i < test2.size(); i++) - { - if (test2[i].m_key != test2[i].m_value) - { - printf("test2[%d].m_key=%d\n", i, test2[i].m_key); - printf("test2[%d].m_value=%d\n", i, test2[i].m_value); - } - } -#endif //DEBUG_RADIXSORT2 - - count++; - } - - if (count & 1) - { - b3Assert(0); //need to copy from workbuffer to keyValuesInOut - } - - if (m_workBuffer4->size()) - { - m_workBuffer4->resize(originalSize); - keyValuesInOut.copyFromOpenCLArray(*m_workBuffer4); - } - -#ifdef DEBUG_RADIXSORT - keyValuesInOut.copyToHost(test2); - - printf("numElem = %d\n", test2.size()); - for (int i = 0; i < test2.size(); i++) - { - printf("test2[%d].m_key=%d\n", i, test2[i].m_key); - printf("test2[%d].m_value=%d\n", i, test2[i].m_value); - } -#endif -} - -void b3RadixSort32CL::execute(b3OpenCLArray<unsigned int>& keysInOut, int sortBits /* = 32 */) -{ - int originalSize = keysInOut.size(); - int workingSize = originalSize; - - int dataAlignment = DATA_ALIGNMENT; - - b3OpenCLArray<unsigned int>* src = 0; - - if (workingSize % dataAlignment) - { - workingSize += dataAlignment - (workingSize % dataAlignment); - m_workBuffer4a->copyFromOpenCLArray(keysInOut); - m_workBuffer4a->resize(workingSize); - unsigned int fillValue = 0xffffffff; - - m_fill->execute(*m_workBuffer4a, fillValue, workingSize - originalSize, originalSize); - - src = m_workBuffer4a; - } - else - { - src = &keysInOut; - m_workBuffer4a->resize(0); - } - - b3Assert(workingSize % DATA_ALIGNMENT == 0); - int minCap = NUM_BUCKET * NUM_WGS; - - int n = workingSize; - - m_workBuffer1->resize(minCap); - m_workBuffer3->resize(workingSize); - m_workBuffer3a->resize(workingSize); - - // ADLASSERT( ELEMENTS_PER_WORK_ITEM == 4 ); - b3Assert(BITS_PER_PASS == 4); - b3Assert(WG_SIZE == 64); - b3Assert((sortBits & 0x3) == 0); - - b3OpenCLArray<unsigned int>* dst = m_workBuffer3a; - - b3OpenCLArray<unsigned int>* srcHisto = m_workBuffer1; - b3OpenCLArray<unsigned int>* destHisto = m_workBuffer2; - - int nWGs = NUM_WGS; - b3ConstData cdata; - - { - int blockSize = ELEMENTS_PER_WORK_ITEM * WG_SIZE; //set at 256 - int nBlocks = (n + blockSize - 1) / (blockSize); - cdata.m_n = n; - cdata.m_nWGs = NUM_WGS; - cdata.m_startBit = 0; - cdata.m_nBlocksPerWG = (nBlocks + cdata.m_nWGs - 1) / cdata.m_nWGs; - if (nBlocks < NUM_WGS) - { - cdata.m_nBlocksPerWG = 1; - nWGs = nBlocks; - } - } - - int count = 0; - for (int ib = 0; ib < sortBits; ib += 4) - { - cdata.m_startBit = ib; - - if (src->size()) - { - b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(srcHisto->getBufferCL())}; - b3LauncherCL launcher(m_commandQueue, m_streamCountKernel, "m_streamCountKernel"); - - launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL)); - launcher.setConst(cdata); - - int num = NUM_WGS * WG_SIZE; - launcher.launch1D(num, WG_SIZE); - } - -//fast prefix scan is not working properly on Mac OSX yet -#ifdef __APPLE__ - bool fastScan = false; -#else - bool fastScan = !m_deviceCPU; -#endif - - if (fastScan) - { // prefix scan group histogram - b3BufferInfoCL bInfo[] = {b3BufferInfoCL(srcHisto->getBufferCL())}; - b3LauncherCL launcher(m_commandQueue, m_prefixScanKernel, "m_prefixScanKernel"); - launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL)); - launcher.setConst(cdata); - launcher.launch1D(128, 128); - destHisto = srcHisto; - } - else - { - //unsigned int sum; //for debugging - m_scan->execute(*srcHisto, *destHisto, 1920, 0); //,&sum); - } - - if (src->size()) - { // local sort and distribute - b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(destHisto->getBufferCL(), true), b3BufferInfoCL(dst->getBufferCL())}; - b3LauncherCL launcher(m_commandQueue, m_sortAndScatterKernel, "m_sortAndScatterKernel"); - launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL)); - launcher.setConst(cdata); - launcher.launch1D(nWGs * WG_SIZE, WG_SIZE); - } - - b3Swap(src, dst); - b3Swap(srcHisto, destHisto); - - count++; - } - - if (count & 1) - { - b3Assert(0); //need to copy from workbuffer to keyValuesInOut - } - - if (m_workBuffer4a->size()) - { - m_workBuffer4a->resize(originalSize); - keysInOut.copyFromOpenCLArray(*m_workBuffer4a); - } -} |