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Threaded intranode comms transfer - ideally between NUMA domains

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Peter Boyle 2022-03-01 11:17:24 -05:00
parent 694306f202
commit e16fc5b2e4
1 changed files with 4 additions and 3 deletions
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7
Grid/threads/Accelerator.h
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@ -481,9 +481,10 @@ inline void acceleratorCopySynchronise(void) { hipStreamSynchronize(copyStream);
#define accelerator_for2d(iter1, num1, iter2, num2, nsimd, ... ) thread_for2d(iter1,num1,iter2,num2,{ __VA_ARGS__ }); #define accelerator_for2d(iter1, num1, iter2, num2, nsimd, ... ) thread_for2d(iter1,num1,iter2,num2,{ __VA_ARGS__ });
accelerator_inline int acceleratorSIMTlane(int Nsimd) { return 0; } // CUDA specific accelerator_inline int acceleratorSIMTlane(int Nsimd) { return 0; } // CUDA specific
inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes) { memcpy(to,from,bytes);}
inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ memcpy(to,from,bytes);} inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes) { GridThread::bcopy(from,to,bytes);}
inline void acceleratorCopyDeviceToDeviceAsynch(void *from,void *to,size_t bytes) { memcpy(to,from,bytes);} inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ GridThread::bcopy(from,to,bytes);}
inline void acceleratorCopyDeviceToDeviceAsynch(void *from,void *to,size_t bytes) { GridThread::bcopy(from,to,bytes);}
inline void acceleratorCopySynchronise(void) {}; inline void acceleratorCopySynchronise(void) {};
inline int acceleratorIsCommunicable(void *ptr){ return 1; } inline int acceleratorIsCommunicable(void *ptr){ return 1; }