portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-24 10:42:03 +01:00
Code Releases Activity

Memory verbose and tracking, shrink default cache

Browse Source 
Print PCI device IDs on node 0
This commit is contained in:
Peter Boyle
2021-10-05 11:41:03 -04:00
parent cffc736bb3
commit 8ed0b57b09
5 changed files with 98 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
Grid/threads/Accelerator.h
View File

@ -115,6 +115,14 @@ accelerator_inline int acceleratorSIMTlane(int Nsimd) {
#endif
} // CUDA specific
inline void cuda_mem(void)
{
size_t free_t,total_t,used_t;
cudaMemGetInfo(&free_t,&total_t);
used_t=total_t-free_t;
std::cout << " MemoryManager : GPU used "<<used_t<<" free "<<free_t<< " total "<<total_t<<std::endl;
}
#define accelerator_for2dNB( iter1, num1, iter2, num2, nsimd, ... ) \
{ \
int nt=acceleratorThreads(); \
@ -125,7 +133,11 @@ accelerator_inline int acceleratorSIMTlane(int Nsimd) {
}; \
dim3 cu_threads(nsimd,acceleratorThreads(),1); \
dim3 cu_blocks ((num1+nt-1)/nt,num2,1); \
std::cout << "========================== CUDA KERNEL CALL\n"; \
cuda_mem(); \
LambdaApply<<<cu_blocks,cu_threads>>>(num1,num2,nsimd,lambda); \
cuda_mem(); \
std::cout << "========================== CUDA KERNEL DONE\n"; \
}
#define accelerator_for6dNB(iter1, num1, \