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hacc: fix bug where numThreads were different in places #70

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hacc: fix bug where numThreads were different in places #70

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6 changes: 4 additions & 2 deletions src/gpu/halo-finder/src/RCBForceTree.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,8 @@ Hal Finkel ([email protected])
#include <assert.h>
using namespace std;

// use a single global variable to avoid bugs with nthreads and numThreads below
int overallThreads = 1;
#ifdef __HIPCC__
#include <cudaUtil.h>

Expand Down Expand Up @@ -401,7 +403,7 @@ RCBForceTree<TDPTS>::RCBForceTree(
vz = zVel;
mass = ms;

numThreads=1;
numThreads=overallThreads;

// static size for the interaction list
#define VMAX ALIGNY(16384)
Expand Down Expand Up @@ -503,7 +505,7 @@ RCBForceTree<TDPTS>::RCBForceTree(
ID_T nds = (((ID_T)(particleCount/(POSVEL_T)nDirect)) << depthSafety) + 1;
tree.reserve(nds);

int nthreads = 1;
int nthreads = overallThreads;

timespec b_start, b_end;
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &b_start);
Expand Down