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merge sort cmopiles & runs

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This commit is contained in:
Evghenii
2014-01-29 19:39:39 +01:00
parent 73c6989951
commit e6d7a493cc
1 changed files with 4 additions and 2 deletions
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6
examples_ptx/mergeSort/mergeSort.ispc
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@@ -8,7 +8,7 @@
static inline
int nextPowerOfTwo(int x)
{
#if 1
#if 0
--x;
x |= x >> 1;
x |= x >> 2;
@@ -414,7 +414,7 @@ static uniform int MAX_SAMPLE_COUNT = 0;
export
void openMergeSort()
{
MAX_SAMPLE_COUNT = 32 * 131072 / programCount;
MAX_SAMPLE_COUNT = 8*32 * 131072 / programCount;
assert(memPool == NULL);
const uniform int nalloc = MAX_SAMPLE_COUNT * 4;
memPool = uniform new uniform int[nalloc];
@@ -498,6 +498,7 @@ void mergeSort(
copyKernel(oVal + (N - lastSegmentElements), iVal + (N - lastSegmentElements), lastSegmentElements);
}
#if 1
{
uniform int * uniform tmpKey = iKey;
iKey = oKey;
@@ -509,5 +510,6 @@ void mergeSort(
iVal = oVal;
oVal = tmpVal;
}
#endif
}
}