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Fix the fence

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This commit is contained in:
Peter Boyle 2022-08-02 08:00:43 -07:00
parent d32b923b6c
commit 84110166e4
1 changed files with 9 additions and 6 deletions
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15
Grid/threads/Accelerator.h
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@ -248,12 +248,6 @@ inline int acceleratorIsCommunicable(void *ptr)
// SyCL acceleration // SyCL acceleration
////////////////////////////////////////////// //////////////////////////////////////////////
#ifdef GRID_SYCL #ifdef GRID_SYCL
inline void acceleratorFenceComputeStream(void){ accelerator_barrier();};
#else
// Ordering within a stream guaranteed on Nvidia & AMD
inline void acceleratorFenceComputeStream(void){ };
#endif
#ifdef GRID_SYCL
NAMESPACE_END(Grid); NAMESPACE_END(Grid);
#include <CL/sycl.hpp> #include <CL/sycl.hpp>
#include <CL/sycl/usm.hpp> #include <CL/sycl/usm.hpp>
@ -517,7 +511,16 @@ inline void *acceleratorAllocCpu(size_t bytes){return memalign(GRID_ALLOC_ALIGN,
inline void acceleratorFreeCpu (void *ptr){free(ptr);}; inline void acceleratorFreeCpu (void *ptr){free(ptr);};
#endif #endif
//////////////////////////////////////////////
// Fencing needed ONLY for SYCL
//////////////////////////////////////////////
#ifdef GRID_SYCL
inline void acceleratorFenceComputeStream(void){ accelerator_barrier();};
#else
// Ordering within a stream guaranteed on Nvidia & AMD
inline void acceleratorFenceComputeStream(void){ };
#endif
/////////////////////////////////////////////////// ///////////////////////////////////////////////////
// Synchronise across local threads for divergence resynch // Synchronise across local threads for divergence resynch