cai_sagaut_model_ii.c

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/*
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   * Redistributions in binary form must reproduce the above
     copyright notice, this list of conditions and the following
     disclaimer in the documentation and/or other materials provided
     with the distribution.
 
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     contributors may be used to endorse or promote products derived
     from this software without specific prior written permission.
 
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 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
 
#include <device/device_config.h>
#include <device/opencl/check.h>
#include <device/opencl/jit.h>
#include <device/opencl/prgm_lib.h>
 
#include "cai_sagaut_model_ii_kernel.cl.h"
 
void opencl_cai_sagaut_model_ii_compute(void *u_d, void *v_d, void *w_d,
                                       void *ind_r_d, void *ind_s_d,
                                       void *ind_t_d, void *ind_e_d,
                                       void *n_x_d, void *n_y_d, void *n_z_d,
                                       void *nu_d, void *rho_w_d, void *h_d,
                                       void *tau_x_d, void *tau_y_d,
                                       void *tau_z_d, int *n_nodes, int *lx,
                                       real *kappa, real *B, real *p,
                                       real *s) {
  cl_int err;
 
  if (cai_sagaut_model_ii_program == NULL) {
    opencl_kernel_jit(cai_sagaut_model_ii_kernel,
                      (cl_program *) &cai_sagaut_model_ii_program);
  }
 
  cl_kernel kernel = clCreateKernel(cai_sagaut_model_ii_program,
                                    "cai_sagaut_model_ii_compute_kernel",
                                    &err);
  CL_CHECK(err);
 
  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &u_d));
  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &v_d));
  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &w_d));
  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &ind_r_d));
  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &ind_s_d));
  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &ind_t_d));
  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &ind_e_d));
  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &n_x_d));
  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &n_y_d));
  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_mem), (void *) &n_z_d));
  CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_mem), (void *) &nu_d));
  CL_CHECK(clSetKernelArg(kernel, 11, sizeof(cl_mem), (void *) &rho_w_d));
  CL_CHECK(clSetKernelArg(kernel, 12, sizeof(cl_mem), (void *) &h_d));
  CL_CHECK(clSetKernelArg(kernel, 13, sizeof(cl_mem), (void *) &tau_x_d));
  CL_CHECK(clSetKernelArg(kernel, 14, sizeof(cl_mem), (void *) &tau_y_d));
  CL_CHECK(clSetKernelArg(kernel, 15, sizeof(cl_mem), (void *) &tau_z_d));
  CL_CHECK(clSetKernelArg(kernel, 16, sizeof(int), n_nodes));
  CL_CHECK(clSetKernelArg(kernel, 17, sizeof(int), lx));
  CL_CHECK(clSetKernelArg(kernel, 18, sizeof(real), kappa));
  CL_CHECK(clSetKernelArg(kernel, 19, sizeof(real), B));
  CL_CHECK(clSetKernelArg(kernel, 20, sizeof(real), p));
  CL_CHECK(clSetKernelArg(kernel, 21, sizeof(real), s));
 
  if (*n_nodes > 0) {
    const int nb = ((*n_nodes) + 256 - 1) / 256;
    const size_t global_item_size = 256 * nb;
    const size_t local_item_size = 256;
 
    CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, kernel,
                                    1, NULL, &global_item_size,
                                    &local_item_size, 0, NULL, NULL));
  }
 
  CL_CHECK(clReleaseKernel(kernel));
}