long), 1, f); l2 = ntohl(l2); fread(buf, l1, 1, f)Program received signal SIGSEGV, Segmentation fault.
0x00007ffff783035d in realloc () from /lib/x86_64-linux-gnuin __gmp_default_reallocate () from /usr/
我已经创建了一个简单的内核,通过观察nvidia gtx980卡中的事务计数来测试合并的内存访问。内核是,void copy_coalesced(float * d_in, float * d_out) int tid = threadIdx.x + blockIdx.x*blockDim.x;
}#define BLOCKSIZE 32
int data_size = 10240; //always a multiply o