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some tuning

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Evghenii
2014-01-31 19:53:52 +01:00
parent bead800c13
commit eb82195ad7
2 changed files with 17 additions and 16 deletions
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8
examples_ptx/mergeSort/mergeSort.ispc
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@@ -221,7 +221,7 @@ void mergeSortGang(
{
uniform int nTasks = num_cores()*4;
#ifdef __NVPTX__
nTasks = iDivUp(batchSize,4);
nTasks = iDivUp(batchSize,1);
#endif
launch [nTasks] mergeSortGangKernel(batchSize, dstKey, dstVal, srcKey, srcVal, 2*programCount);
sync;
@@ -297,7 +297,7 @@ void generateSampleRanks(
uniform int nBlocks = iDivUp(threadCount, SAMPLE_STRIDE);
uniform int nTasks = num_cores()*4;
#ifdef __NVPTX__
nTasks = iDivUp(nBlocks,4);
nTasks = iDivUp(nBlocks,1);
#endif
launch [nTasks] generateSampleRanksKernel(nBlocks, ranksA, ranksB, srcKey, stride, N, threadCount);
@@ -367,7 +367,7 @@ void mergeRanksAndIndices(
uniform int nTasks = num_cores()*4;
#ifdef __NVPTX__
nTasks = iDivUp(nBlocks,4);
nTasks = iDivUp(nBlocks,1);
#endif
launch [nTasks] mergeRanksAndIndicesKernel(
@@ -492,7 +492,7 @@ void mergeElementaryIntervals(
uniform int nTasks = num_cores()*4;
#ifdef __NVPTX__
nTasks = iDivUp(mergePairs,4*programCount);
nTasks = iDivUp(mergePairs,1*programCount);
#endif
launch [nTasks] mergeElementaryIntervalsKernel(