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remove slab allocator

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This commit is contained in:
Christoph Lehner 2020-09-13 14:06:06 -04:00
parent 32ff766dbd
commit d50a2164d7
1 changed files with 11 additions and 2 deletions
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13
Grid/threads/Accelerator.h
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@ -153,7 +153,18 @@ inline void *acceleratorAllocShared(size_t bytes)
}
return ptr;
};
inline void *acceleratorAllocDevice(size_t bytes)
{
void *ptr=NULL;
auto err = cudaMalloc((void **)&ptr,bytes);
if( err != cudaSuccess ) {
ptr = (void *) NULL;
printf(" cudaMalloc failed for %d %s \n",bytes,cudaGetErrorString(err));
}
return ptr;
};
inline void acceleratorFreeShared(void *ptr){ cudaFree(ptr);};
inline void acceleratorFreeDevice(void *ptr){ cudaFree(ptr);};
inline void acceleratorCopyToDevice(void *from,void *to,size_t bytes) { cudaMemcpy(to,from,bytes, cudaMemcpyHostToDevice);}
inline void acceleratorCopyFromDevice(void *from,void *to,size_t bytes){ cudaMemcpy(to,from,bytes, cudaMemcpyDeviceToHost);}
inline int acceleratorIsCommunicable(void *ptr)
@ -165,8 +176,6 @@ inline int acceleratorIsCommunicable(void *ptr)
if(uvm) return 0;
else return 1;
}
void *acceleratorAllocDevice(size_t bytes);
void acceleratorFreeDevice(void* ptr);
#endif