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More bug fixes to modified PPPM charge spread kernel.

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This commit is contained in:
W. Michael Brown
2011-03-09 08:58:08 -05:00
parent 8e03c58917
commit 111de61716
2 changed files with 2 additions and 2 deletions
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2
lib/gpu/pppm_gpu_kernel.cu
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@ -167,7 +167,7 @@ __kernel void make_rho(__global numtyp4 *x_, __global numtyp *q_,
__syncthreads();
int bt=BLOCK_ID_X/BLOCK_PENCILS;
int bt=BLOCK_ID_X*BLOCK_PENCILS+pid;
int ny=bt%npts_y;
int nz=bt/npts_y;
int y_start=0;

2
lib/gpu/pppm_gpu_memory.cpp
View File

@ -258,7 +258,7 @@ int PPPMGPUMemoryT::compute(const int ago, const int nlocal, const int nall,
f_brick_z=boxlo[2]+(_nzlo_out-_nlower+shift)/delzinv;
BX=block_size();
GX=_npts_y*_npts_z*8;
GX=static_cast<int>(ceil(static_cast<double>(_npts_y*_npts_z)/8));
k_make_rho.set_size(GX,BX);
k_make_rho.run(&atom->dev_x.begin(), &atom->dev_q.begin(),
&d_brick_counts.begin(), &d_brick_atoms.begin(),