Neko  0.9.0
A portable framework for high-order spectral element flow simulations
ax_helm.c
Go to the documentation of this file.
1 /*
2  Copyright (c) 2021-2022, The Neko Authors
3  All rights reserved.
4 
5  Redistribution and use in source and binary forms, with or without
6  modification, are permitted provided that the following conditions
7  are met:
8 
9  * Redistributions of source code must retain the above copyright
10  notice, this list of conditions and the following disclaimer.
11 
12  * Redistributions in binary form must reproduce the above
13  copyright notice, this list of conditions and the following
14  disclaimer in the documentation and/or other materials provided
15  with the distribution.
16 
17  * Neither the name of the authors nor the names of its
18  contributors may be used to endorse or promote products derived
19  from this software without specific prior written permission.
20 
21  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  POSSIBILITY OF SUCH DAMAGE.
33 */
34 
35 #ifdef __APPLE__
36 #include <OpenCL/cl.h>
37 #else
38 #include <CL/cl.h>
39 #endif
40 
41 #include <stdio.h>
42 #include <device/device_config.h>
43 #include <device/opencl/jit.h>
44 #include <device/opencl/prgm_lib.h>
45 #include <device/opencl/check.h>
46 
47 #include "ax_helm_kernel.cl.h"
48 
52 void opencl_ax_helm(void *w, void *u, void *dx, void *dy, void *dz,
53  void *dxt, void *dyt, void *dzt, void *h1,
54  void *g11, void *g22, void *g33, void *g12,
55  void *g13, void *g23, int *nelv, int *lx) {
56 
57  cl_int err;
58 
59  if (ax_helm_program == NULL)
60  opencl_kernel_jit(ax_helm_kernel, (cl_program *) &ax_helm_program);
61 
62  const size_t global_item_size = 256 * (*nelv);
63  const size_t local_item_size = 256;
64 
65 #define STR(X) #X
66 #define CASE(LX) \
67  case LX: \
68  { \
69  cl_kernel kernel = clCreateKernel(ax_helm_program, \
70  STR(ax_helm_kernel_lx##LX), &err); \
71  CL_CHECK(err); \
72  \
73  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &w)); \
74  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &u)); \
75  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &dx)); \
76  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &dy)); \
77  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &dz)); \
78  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &dxt)); \
79  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &dyt)); \
80  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &dzt)); \
81  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &h1)); \
82  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_mem), (void *) &g11)); \
83  CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_mem), (void *) &g22)); \
84  CL_CHECK(clSetKernelArg(kernel, 11, sizeof(cl_mem), (void *) &g33)); \
85  CL_CHECK(clSetKernelArg(kernel, 12, sizeof(cl_mem), (void *) &g12)); \
86  CL_CHECK(clSetKernelArg(kernel, 13, sizeof(cl_mem), (void *) &g13)); \
87  CL_CHECK(clSetKernelArg(kernel, 14, sizeof(cl_mem), (void *) &g23)); \
88  \
89  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, \
90  kernel, 1, NULL, &global_item_size, \
91  &local_item_size, 0, NULL, NULL)); \
92  \
93  } \
94  break
95 
96  switch(*lx) {
97  CASE(2);
98  CASE(3);
99  CASE(4);
100  CASE(5);
101  CASE(6);
102  CASE(7);
103  CASE(8);
104  CASE(9);
105  CASE(10);
106  CASE(11);
107  CASE(12);
108  }
109 }
#define CASE(LX)
void opencl_ax_helm(void *w, void *u, void *dx, void *dy, void *dz, void *dxt, void *dyt, void *dzt, void *h1, void *g11, void *g22, void *g33, void *g12, void *g13, void *g23, int *nelv, int *lx)
Definition: ax_helm.c:52
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ w
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ u
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dx
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dz
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ h1
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dy
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dzt
Definition: cdtp_kernel.h:112
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dyt
Definition: cdtp_kernel.h:111
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dxt
Definition: cdtp_kernel.h:110
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ g23
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ g22
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ g13
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ g12
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ g33
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ g11
void opencl_kernel_jit(const char *kernel, cl_program *program)
Definition: jit.c:50
void * ax_helm_program