摘要： 1、cudaMemcpy()<--> cudaMalloc() //线性内存拷贝1 //线性内存拷贝2 cudaMalloc((void**)&dev_A, data_size);3 cudaMemcpy(dev_A, host_A, data_size, cudaMemcpyHostToDevice);2、cudaMemcpy2D()<-->cudaMallocPitch() //线性内存拷贝cudaError_t cudaMemcpy2D( void * dst, size_t dpitch, const void * src, si... 阅读全文

摘要： cuda内存分配真是乱啊，这次总结一下数组的分配。概述：数组分配可以通过cudaMallocArray()和cudaMalloc3DArray()1、cudaMallocArray()cudaError_t cudaMallocArray ( struct cudaArray ** array, const struct cudaChannelFormatDesc * desc, size_t width, size_t height = 0, unsigned int flags = 0 ) 例：2DA... 阅读全文