entropy_viscosity.hip

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#include <device/device_config.h>
#include <device/hip/check.h>
#include "entropy_viscosity_kernel.h"
 
extern "C" {
 
void hip_entropy_visc_compute_residual(void *entropy_residual,
                                       void *S, void *S_lag1,
                                       void *S_lag2, void *S_lag3,
                                       real *bdf1, real *bdf2,
                                       real *bdf3, real *bdf4,
                                       real *dt, int *n) {
  const dim3 nthrds(1024, 1, 1);
  const dim3 nblcks(((*n) + 1024 - 1) / 1024, 1, 1);
  const hipStream_t stream = (hipStream_t) glb_cmd_queue;
 
  hipLaunchKernelGGL(HIP_KERNEL_NAME(entropy_visc_compute_residual_kernel<real>),
                     nblcks, nthrds, 0, stream,
                     (real *) entropy_residual,
                     (real *) S, (real *) S_lag1,
                     (real *) S_lag2, (real *) S_lag3,
                     *bdf1, *bdf2, *bdf3, *bdf4, *dt, *n);
  HIP_CHECK(hipGetLastError());
}
 
void hip_entropy_visc_compute_viscosity(void *reg_coeff,
                                        void *entropy_residual,
                                        void *h,
                                        real *c_avisc_entropy,
                                        real *n_S,
                                        int *n) {
  const dim3 nthrds(1024, 1, 1);
  const dim3 nblcks(((*n) + 1024 - 1) / 1024, 1, 1);
  const hipStream_t stream = (hipStream_t) glb_cmd_queue;
 
  hipLaunchKernelGGL(HIP_KERNEL_NAME(entropy_visc_compute_viscosity_kernel<real>),
                     nblcks, nthrds, 0, stream,
                     (real *) reg_coeff,
                     (real *) entropy_residual,
                     (real *) h,
                     *c_avisc_entropy, *n_S, *n);
  HIP_CHECK(hipGetLastError());
}
 
void hip_entropy_visc_apply_element_max(void *reg_coeff,
                                        int *lx,
                                        int *nelv) {
  const int lx3 = (*lx) * (*lx) * (*lx);
  const int nthrds_x = min(1024, lx3);
  const dim3 nthrds(nthrds_x, 1, 1);
  const dim3 nblcks(*nelv, 1, 1);
  const hipStream_t stream = (hipStream_t) glb_cmd_queue;
 
  hipLaunchKernelGGL(HIP_KERNEL_NAME(entropy_visc_apply_element_max_kernel<real>),
                     nblcks, nthrds, 0, stream,
                     (real *) reg_coeff, lx3, *nelv);
  HIP_CHECK(hipGetLastError());
}
 
void hip_entropy_visc_clamp_to_low_order(void *reg_coeff,
                                         void *h,
                                         void *max_wave_speed,
                                         real *c_avisc_low,
                                         int *n) {
  const dim3 nthrds(1024, 1, 1);
  const dim3 nblcks(((*n) + 1024 - 1) / 1024, 1, 1);
  const hipStream_t stream = (hipStream_t) glb_cmd_queue;
 
  hipLaunchKernelGGL(HIP_KERNEL_NAME(entropy_visc_clamp_to_low_order_kernel<real>),
                     nblcks, nthrds, 0, stream,
                     (real *) reg_coeff,
                     (real *) h,
                     (real *) max_wave_speed,
                     *c_avisc_low, *n);
  HIP_CHECK(hipGetLastError());
}
 
void hip_entropy_visc_smooth_divide(void *reg_coeff,
                                    void *temp_field,
                                    void *mult_field,
                                    int *n) {
  const dim3 nthrds(1024, 1, 1);
  const dim3 nblcks(((*n) + 1024 - 1) / 1024, 1, 1);
  const hipStream_t stream = (hipStream_t) glb_cmd_queue;
 
  hipLaunchKernelGGL(HIP_KERNEL_NAME(entropy_visc_smooth_divide_kernel<real>),
                     nblcks, nthrds, 0, stream,
                     (real *) reg_coeff,
                     (real *) temp_field,
                     (real *) mult_field,
                     *n);
  HIP_CHECK(hipGetLastError());
}
 
}