gpuUtils.cuh

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#pragma once
 
 
// C i/o  for printf and others
#include <stdio.h>
#include <vector>
 
// CUDA specifics
// Because CUDA is cuda, need to make sure we don't check C-style floats...
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wold-style-cast"
#include <cuda_runtime.h>
#pragma GCC diagnostic pop
 
#ifdef CUDA_ERROR_CHECK
#include <helper_functions.h>
#include <helper_cuda.h>
#endif
 
// Define the macros
#define CudaSafeCall(err) __cudaSafeCall(err, __FILE__, __LINE__)
#define CudaCheckError()  __cudaCheckError(__FILE__, __LINE__)
 
#define _BlockSize_ 1024
 
 
 
 
 
// **************************************************
//             ERROR CHECKING ROUTINES
// Also exist in helper_cuda.h
// **************************************************
 
void __cudaSafeCall( cudaError err, const char *file, const int line );
 
void __cudaCheckError( const char *file, const int line );
 
// *******************************************
//              Utils
// *******************************************
 
// *******************************************
void checkGpuMem();
 
void PrintNdevices();
 
void ResetDevice();
 
void SetDevice(const int deviceId);
 
int GetNumGPUThreads(const int Device = 0);
 
size_t GetL2CacheSize(const int device = 0);
 
size_t GetMaxTexture1DSize(const int device = 0);
 
size_t GetSharedMemoryPerBlock(const int device = 0);