pnpn_res.c

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/*
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 All rights reserved.
 
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 are met:
 
   * Redistributions of source code must retain the above copyright
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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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 COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
 
#include <stdio.h>
#include <device/device_config.h>
#include <device/opencl/jit.h>
#include <device/opencl/prgm_lib.h>
#include <device/opencl/check.h>
 
#include "pnpn_res_kernel.cl.h"
 
void pnpn_prs_res_part1_opencl(void *ta1, void *ta2, void *ta3, 
                               void *wa1, void *wa2, void *wa3,
                               void *f_u, void *f_v, void *f_w,
                               void *B, void *h1, real *mu,
                               real *rho, int *n) {
  cl_int err;
  
  if (pnpn_res_program == NULL)
    opencl_kernel_jit(pnpn_res_kernel, (cl_program *) &pnpn_res_program);
 
  cl_kernel kernel = clCreateKernel(pnpn_res_program,
                                    "prs_res_part1_kernel", &err);
  CL_CHECK(err);
 
  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &ta1));
  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &ta2));
  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &ta3));
  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &wa1));
  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &wa2));
  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &wa3));
  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &f_u));
  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &f_v));
  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &f_w));
  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_mem), (void *) &B));
  CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_mem), (void *) &h1));
  CL_CHECK(clSetKernelArg(kernel, 11, sizeof(real), mu));
  CL_CHECK(clSetKernelArg(kernel, 12, sizeof(real), rho));
  CL_CHECK(clSetKernelArg(kernel, 13, sizeof(int), n));
  
  const int nb = ((*n) + 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));
}
 
void pnpn_prs_res_part2_opencl(void *p_res, void *wa1, void *wa2,
                               void *wa3, int *n) {
  cl_int err;
  
  if (pnpn_res_program == NULL)
    opencl_kernel_jit(pnpn_res_kernel, (cl_program *) &pnpn_res_program);
 
  cl_kernel kernel = clCreateKernel(pnpn_res_program,
                                    "prs_res_part2_kernel", &err);
  CL_CHECK(err);
 
  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &p_res));
  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &wa1));
  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &wa2));
  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &wa3));
  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(int), n));
  
  const int nb = ((*n) + 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));
}
 
void pnpn_prs_res_part3_opencl(void *p_res, void *ta1, void *ta2,
                               void *ta3, real *dtbd, int *n) {
  cl_int err;
    
  if (pnpn_res_program == NULL)
    opencl_kernel_jit(pnpn_res_kernel, (cl_program *) &pnpn_res_program);
 
  cl_kernel kernel = clCreateKernel(pnpn_res_program,
                                    "prs_res_part3_kernel", &err);
  CL_CHECK(err);
 
  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &p_res));
  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &ta1));
  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &ta2));
  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &ta3));
  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(real), dtbd));
  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(int), n));
  
  const int nb = ((*n) + 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));
}
 
void pnpn_vel_res_update_opencl(void *u_res, void *v_res, void *w_res,
                                void *ta1, void *ta2, void *ta3,
                                void *f_u, void *f_v, void *f_w, int *n) {
  cl_int err;
  
  if (pnpn_res_program == NULL)
    opencl_kernel_jit(pnpn_res_kernel, (cl_program *) &pnpn_res_program);
 
  cl_kernel kernel = clCreateKernel(pnpn_res_program,
                                    "vel_res_update_kernel", &err);
  CL_CHECK(err);
 
  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &u_res));
  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &v_res));
  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &w_res));
  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &ta1));
  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &ta2));
  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &ta3));
  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &f_u));
  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &f_v));
  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &f_w));
  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(int), n));
  
  const int nb = ((*n) + 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));
}