ICODE-ADC/lammps
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12588 f3b2605a-c512-4ea7-a41b-209d697bcdaa

Browse Source
This commit is contained in:
sjplimp
2014-10-06 22:59:05 +00:00
parent 4bb43ca885
commit 621fa7d600
122 changed files with 1934 additions and 1929 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/cuda/fix_addforce_cuda.cu
View File

@ -33,10 +33,10 @@
void Cuda_FixAddForceCuda_UpdateBuffer(cuda_shared_data* sdata)
{
int3 layout = getgrid(sdata->atom.nlocal, 4 * sizeof(F_FLOAT));
int3 layout = getgrid(sdata->atom.nlocal, 4 * sizeof(F_CFLOAT));
dim3 threads(layout.z, 1, 1);
dim3 grid(layout.x, layout.y, 1);
int size = (unsigned)(layout.z * layout.y * layout.x) * 4 * sizeof(F_FLOAT);
int size = (unsigned)(layout.z * layout.y * layout.x) * 4 * sizeof(F_CFLOAT);
if(sdata->buffersize < size) {
MYDBG(printf("Cuda_FixAddForceCuda Resizing Buffer at %p with %i kB to\n", sdata->buffer, sdata->buffersize);)
@ -55,8 +55,8 @@ void Cuda_FixAddForceCuda_UpdateNmax(cuda_shared_data* sdata)
cudaMemcpyToSymbol(MY_AP(mask) , & sdata->atom.mask .dev_data, sizeof(int*));
cudaMemcpyToSymbol(MY_AP(nlocal) , & sdata->atom.nlocal , sizeof(int));
cudaMemcpyToSymbol(MY_AP(nmax) , & sdata->atom.nmax , sizeof(int));
cudaMemcpyToSymbol(MY_AP(x) , & sdata->atom.x .dev_data, sizeof(X_FLOAT*));
cudaMemcpyToSymbol(MY_AP(f) , & sdata->atom.f .dev_data, sizeof(F_FLOAT*));
cudaMemcpyToSymbol(MY_AP(x) , & sdata->atom.x .dev_data, sizeof(X_CFLOAT*));
cudaMemcpyToSymbol(MY_AP(f) , & sdata->atom.f .dev_data, sizeof(F_CFLOAT*));
}
void Cuda_FixAddForceCuda_Init(cuda_shared_data* sdata)
@ -64,7 +64,7 @@ void Cuda_FixAddForceCuda_Init(cuda_shared_data* sdata)
Cuda_FixAddForceCuda_UpdateNmax(sdata);
}
void Cuda_FixAddForceCuda_PostForce(cuda_shared_data* sdata, int groupbit, F_FLOAT axvalue, F_FLOAT ayvalue, F_FLOAT azvalue, F_FLOAT* aforiginal)
void Cuda_FixAddForceCuda_PostForce(cuda_shared_data* sdata, int groupbit, F_CFLOAT axvalue, F_CFLOAT ayvalue, F_CFLOAT azvalue, F_CFLOAT* aforiginal)
{
if(sdata->atom.update_nmax)
Cuda_FixAddForceCuda_UpdateNmax(sdata);
@ -75,18 +75,18 @@ void Cuda_FixAddForceCuda_PostForce(cuda_shared_data* sdata, int groupbit, F_FLO
if(sdata->buffer_new)
Cuda_FixAddForceCuda_UpdateBuffer(sdata);
int3 layout = getgrid(sdata->atom.nlocal, 4 * sizeof(F_FLOAT));
int3 layout = getgrid(sdata->atom.nlocal, 4 * sizeof(F_CFLOAT));
dim3 threads(layout.z, 1, 1);
dim3 grid(layout.x, layout.y, 1);
Cuda_FixAddForceCuda_PostForce_Kernel <<< grid, threads, threads.x* 4* sizeof(F_FLOAT)>>> (groupbit, axvalue, ayvalue, azvalue);
Cuda_FixAddForceCuda_PostForce_Kernel <<< grid, threads, threads.x* 4* sizeof(F_CFLOAT)>>> (groupbit, axvalue, ayvalue, azvalue);
cudaThreadSynchronize();
CUT_CHECK_ERROR("Cuda_FixAddForceCuda_PostForce: fix add_force post_force Compute Kernel execution failed");
int oldgrid = grid.x;
grid.x = 4;
threads.x = 512;
reduce_foriginal <<< grid, threads, threads.x* sizeof(F_FLOAT)>>> (oldgrid, aforiginal);
reduce_foriginal <<< grid, threads, threads.x* sizeof(F_CFLOAT)>>> (oldgrid, aforiginal);
cudaThreadSynchronize();
CUT_CHECK_ERROR("Cuda_FixAddForceCuda_PostForce: fix add_force post_force Reduce Kernel execution failed");