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Updating all code to use full neighbor lists for all host forces

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computations. Changed the load balancing scheme. Added timing estimates
for GPU and driver overhead, cpu idle time.
This commit is contained in:
W. Michael Brown
2011-03-28 13:18:39 -04:00
parent c831733b31
commit 71ff7b8096
28 changed files with 168 additions and 161 deletions
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7
lib/gpu/pair_gpu_device.cpp
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@ -246,9 +246,9 @@ template <class numtyp, class acctyp>
void PairGPUDeviceT::estimate_gpu_overhead(const int kernel_calls,
double &gpu_overhead,
double &gpu_driver_overhead) {
UCL_H_Vec<int> *host_data_in, *host_data_out;
UCL_D_Vec<int> *dev_data_in, *dev_data_out, *kernel_data;
UCL_Timer *timers_in, *timers_out, *timers_kernel;
UCL_H_Vec<int> *host_data_in=NULL, *host_data_out=NULL;
UCL_D_Vec<int> *dev_data_in=NULL, *dev_data_out=NULL, *kernel_data=NULL;
UCL_Timer *timers_in=NULL, *timers_out=NULL, *timers_kernel=NULL;
UCL_Timer over_timer(*gpu);
if (_data_in_estimate>0) {
@ -291,7 +291,6 @@ void PairGPUDeviceT::estimate_gpu_overhead(const int kernel_calls,
for (int i=0; i<10; i++) {
gpu->sync();
gpu_barrier();
double driver_t=MPI_Wtime();
over_timer.start();
gpu->sync();
gpu_barrier();