int
main(int argc, char **argv)
{
cl_device_id device;
cl_context context;
cl_command_queue queue;
int err;
cl_device_type device_type = CL_DEVICE_TYPE_GPU;
cl_uint numPlatforms = 0;
cl_uint devices = 1;
cl_platform_id platforms;
// Now, obtains a list of numPlatforms OpenCL platforms available
// The list of platforms available will be returned in platforms
clGetPlatformIDs(1, &platforms, &devices);
err = clGetDeviceIDs(platforms, device_type, 1, &device, &devices); //这一行碰到了崩溃
if (err != CL_SUCCESS) {
printf("clGetDeviceIDs() failed. (%d)\n", err);
return EXIT_FAILURE;
}
......
}
Program received signal SIGSEGV, Segmentation fault.
0x76538200 in gcoHAL_QuerySeparated2D (Hal=Hal@entry=0x0) at gc_hal_user_query.c:1036
1036 gc_hal_user_query.c: No such file or directory.
(gdb) in gcoHAL_QuerySeparated2D (Hal=Hal@entry=0x0) at gc_hal_user_query.c:1036
Ambiguous command "in gcoHAL_QuerySeparated2D (Hal=Hal@entry=0x0) at gc_hal_user_query.c:1036": inf, inferior, info, init-if-undefined, inspect, internals, interpreter-exec, interrupt.
(gdb) 1036 gc_hal_user_query.c: No such file or directory.
