/** (Re-)initializes the fluid according to the given value of rho. */
void lb_reinit_fluid_gpu() {
lbpar_gpu.your_seed = (unsigned int)i_random(max_ran);
lb_init_GPU(&lbpar_gpu);
LB_TRACE (fprintf(stderr,"lb_reinit_fluid_gpu \n"));
}
/** Performs a full initialization of
* the Lattice Boltzmann system. All derived parameters
* and the fluid are reset to their default values. */
void lb_init_gpu() {
/** set parameters for transfer to gpu */
lb_reinit_parameters_gpu();
lb_realloc_particles_gpu();
lb_realloc_fluid_gpu();
lb_init_GPU(&lbpar_gpu);
LB_TRACE (fprintf(stderr,"lb_init_gpu \n"));
}
/** Performs a full initialization of
* the Lattice Boltzmann system. All derived parameters
* and the fluid are reset to their default values. */
void lb_init_gpu() {
LB_TRACE(printf("Begin initialzing fluid on GPU\n"));
/** set parameters for transfer to gpu */
lb_reinit_parameters_gpu();
lb_realloc_particles_gpu();
lb_init_GPU(&lbpar_gpu);
gpu_init_particle_comm();
cuda_bcast_global_part_params();
LB_TRACE(printf("Initialzing fluid on GPU successful\n"));
}
