30 lines
771 B
C++
30 lines
771 B
C++
// Basic cuda functions callable from C/C++ code
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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extern "C" void ScaLBL_ScaLBL_ScaLBL_AllocateDeviceMemory(void** address, size_t size){
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//cudaMalloc(address,size);
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(*address) = malloc(size);
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memset(*address,0,size);
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if (*address==NULL){
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printf("Memory allocation failed! \n");
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}
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}
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extern "C" void ScaLBL_ScaLBL_CopyToDevice(void* dest, const void* source, size_t size){
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// cudaMemcpy(dest,source,size,cudaMemcpyHostToDevice);
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memcpy(dest, source, size);
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}
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extern "C" void ScaLBL_CopyToHost(void* dest, const void* source, size_t size){
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// cudaMemcpy(dest,source,size,cudaMemcpyDeviceToHost);
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memcpy(dest, source, size);
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}
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extern "C" void ScaLBL_DeviceBarrier(){
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// cudaDeviceSynchronize();
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}
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