Neko  0.9.0
A portable framework for high-order spectral element flow simulations
coef.c
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34 
35 
36 #ifdef __APPLE__
37 #include <OpenCL/cl.h>
38 #else
39 #include <CL/cl.h>
40 #endif
41 
42 #include <stdio.h>
43 #include <math.h>
44 #include <device/device_config.h>
45 #include <device/opencl/jit.h>
46 #include <device/opencl/prgm_lib.h>
47 #include <device/opencl/check.h>
48 
49 #include "coef_kernel.cl.h"
50 
54 void opencl_coef_generate_geo(void *G11, void *G12, void *G13,
55  void *G22, void *G23, void *G33,
56  void *drdx, void *drdy, void *drdz,
57  void *dsdx, void *dsdy, void *dsdz,
58  void *dtdx, void *dtdy, void *dtdz,
59  void *jacinv, void *w3, int *nel,
60  int *lx, int *gdim) {
61 
62  cl_int err;
63  int i;
64  if (coef_program == NULL)
65  opencl_kernel_jit(coef_kernel, (cl_program *) &coef_program);
66 
67  const size_t global_item_size = 256 * (*nel);
68  const size_t local_item_size = 256;
69 
70 #define STR(X) #X
71 #define GEO_CASE(LX) \
72  case LX: \
73  { \
74  cl_kernel kernel = clCreateKernel(coef_program, \
75  STR(coef_generate_geo_kernel_lx##LX), &err); \
76  CL_CHECK(err); \
77  \
78  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &G11)); \
79  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &G12)); \
80  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &G13)); \
81  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &G22)); \
82  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &G23)); \
83  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &G33)); \
84  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &drdx)); \
85  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &drdy)); \
86  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &drdz)); \
87  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_mem), (void *) &dsdx)); \
88  CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_mem), (void *) &dsdy)); \
89  CL_CHECK(clSetKernelArg(kernel, 11, sizeof(cl_mem), (void *) &dsdz)); \
90  CL_CHECK(clSetKernelArg(kernel, 12, sizeof(cl_mem), (void *) &dtdx)); \
91  CL_CHECK(clSetKernelArg(kernel, 13, sizeof(cl_mem), (void *) &dtdy)); \
92  CL_CHECK(clSetKernelArg(kernel, 14, sizeof(cl_mem), (void *) &dtdz)); \
93  CL_CHECK(clSetKernelArg(kernel, 15, sizeof(cl_mem), (void *) &jacinv)); \
94  CL_CHECK(clSetKernelArg(kernel, 16, sizeof(cl_mem), (void *) &w3)); \
95  CL_CHECK(clSetKernelArg(kernel, 17, sizeof(int), gdim)); \
96  \
97  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, \
98  kernel, 1, NULL, &global_item_size, \
99  &local_item_size, 0, NULL, NULL)); \
100  } \
101  break
102 
103  switch(*lx) {
104  GEO_CASE(2);
105  GEO_CASE(3);
106  GEO_CASE(4);
107  GEO_CASE(5);
108  GEO_CASE(6);
109  GEO_CASE(7);
110  GEO_CASE(8);
111  GEO_CASE(9);
112  GEO_CASE(10);
113  GEO_CASE(11);
114  GEO_CASE(12);
115  GEO_CASE(13);
116  GEO_CASE(14);
117  GEO_CASE(15);
118  GEO_CASE(16);
119  }
120 }
121 
125 void opencl_coef_generate_dxyzdrst(void *drdx, void *drdy, void *drdz,
126  void *dsdx, void *dsdy, void *dsdz,
127  void *dtdx, void *dtdy, void *dtdz,
128  void *dxdr, void *dydr, void *dzdr,
129  void *dxds, void *dyds, void *dzds,
130  void *dxdt, void *dydt, void *dzdt,
131  void *dx, void *dy, void *dz,
132  void *x, void *y, void *z,
133  void *jacinv, void *jac,
134  int *lx, int *nel) {
135 
136  cl_int err;
137  int i;
138  if (coef_program == NULL)
139  opencl_kernel_jit(coef_kernel, (cl_program *) &coef_program);
140 
141  const int n = (*nel) * (*lx) * (*lx) * (*lx);
142  const size_t global_item_size_dxyz = 256 * (*nel);
143  const size_t global_item_size_drst = 256 * n;
144  const size_t local_item_size = 256;
145 
146 #define STR(X) #X
147 #define DXYZDRST_CASE(LX) \
148  case LX: \
149  { \
150  cl_kernel kernel = clCreateKernel(coef_program, \
151  STR(coef_generate_dxyz_kernel_lx##LX), &err); \
152  CL_CHECK(err); \
153  \
154  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &dxdr)); \
155  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &dydr)); \
156  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &dzdr)); \
157  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &dxds)); \
158  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &dyds)); \
159  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &dzds)); \
160  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &dxdt)); \
161  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &dydt)); \
162  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &dzdt)); \
163  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_mem), (void *) &dx)); \
164  CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_mem), (void *) &dy)); \
165  CL_CHECK(clSetKernelArg(kernel, 11, sizeof(cl_mem), (void *) &dz)); \
166  CL_CHECK(clSetKernelArg(kernel, 12, sizeof(cl_mem), (void *) &x)); \
167  CL_CHECK(clSetKernelArg(kernel, 13, sizeof(cl_mem), (void *) &y)); \
168  CL_CHECK(clSetKernelArg(kernel, 14, sizeof(cl_mem), (void *) &z)); \
169  \
170  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, \
171  kernel, 1, NULL, &global_item_size_dxyz, \
172  &local_item_size, 0, NULL, NULL)); \
173  } \
174  break
175 
176  switch(*lx) {
177  DXYZDRST_CASE(2);
178  DXYZDRST_CASE(3);
179  DXYZDRST_CASE(4);
180  DXYZDRST_CASE(5);
181  DXYZDRST_CASE(6);
182  DXYZDRST_CASE(7);
183  DXYZDRST_CASE(8);
184  DXYZDRST_CASE(9);
185  DXYZDRST_CASE(10);
186  DXYZDRST_CASE(11);
187  DXYZDRST_CASE(12);
188  DXYZDRST_CASE(13);
189  DXYZDRST_CASE(14);
190  DXYZDRST_CASE(15);
191  DXYZDRST_CASE(16);
192  }
193 
194  cl_kernel kernel = clCreateKernel(coef_program,
195  "coef_generate_drst_kernel", &err);
196  CL_CHECK(err);
197 
198  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &jac));
199  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &jacinv));
200  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &drdx));
201  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &drdy));
202  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &drdz));
203  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &dsdx));
204  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &dsdy));
205  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &dsdz));
206  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &dtdx));
207  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_mem), (void *) &dtdy));
208  CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_mem), (void *) &dtdz));
209  CL_CHECK(clSetKernelArg(kernel, 11, sizeof(cl_mem), (void *) &dxdr));
210  CL_CHECK(clSetKernelArg(kernel, 12, sizeof(cl_mem), (void *) &dydr));
211  CL_CHECK(clSetKernelArg(kernel, 13, sizeof(cl_mem), (void *) &dzdr));
212  CL_CHECK(clSetKernelArg(kernel, 14, sizeof(cl_mem), (void *) &dxds));
213  CL_CHECK(clSetKernelArg(kernel, 15, sizeof(cl_mem), (void *) &dyds));
214  CL_CHECK(clSetKernelArg(kernel, 16, sizeof(cl_mem), (void *) &dzds));
215  CL_CHECK(clSetKernelArg(kernel, 17, sizeof(cl_mem), (void *) &dxdt));
216  CL_CHECK(clSetKernelArg(kernel, 18, sizeof(cl_mem), (void *) &dydt));
217  CL_CHECK(clSetKernelArg(kernel, 19, sizeof(cl_mem), (void *) &dzdt));
218  CL_CHECK(clSetKernelArg(kernel, 20, sizeof(int), &n));
219 
220  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue,
221  kernel, 1, NULL, &global_item_size_drst,
222  &local_item_size, 0, NULL, NULL));
223 }
GEO_CASE
#define GEO_CASE(LX)
opencl_coef_generate_geo
void opencl_coef_generate_geo(void *G11, void *G12, void *G13, void *G22, void *G23, void *G33, void *drdx, void *drdy, void *drdz, void *dsdx, void *dsdy, void *dsdz, void *dtdx, void *dtdy, void *dtdz, void *jacinv, void *w3, int *nel, int *lx, int *gdim)
Definition: coef.c:54
opencl_coef_generate_dxyzdrst
void opencl_coef_generate_dxyzdrst(void *drdx, void *drdy, void *drdz, void *dsdx, void *dsdy, void *dsdz, void *dtdx, void *dtdy, void *dtdz, void *dxdr, void *dydr, void *dzdr, void *dxds, void *dyds, void *dzds, void *dxdt, void *dydt, void *dzdt, void *dx, void *dy, void *dz, void *x, void *y, void *z, void *jacinv, void *jac, int *lx, int *nel)
Definition: coef.c:125
DXYZDRST_CASE
#define DXYZDRST_CASE(LX)
drdy
__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__ const T *__restrict__ const T *__restrict__ drdy
Definition: ax_helm_full_kernel.h:54
drdz
__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__ const T *__restrict__ const T *__restrict__ const T *__restrict__ drdz
Definition: ax_helm_full_kernel.h:55
dsdz
__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__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dsdz
Definition: ax_helm_full_kernel.h:58
dsdy
__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__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dsdy
Definition: ax_helm_full_kernel.h:57
i
const int i
Definition: ax_helm_full_kernel.h:95
dtdy
__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__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dtdy
Definition: ax_helm_full_kernel.h:60
dx
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dx
Definition: ax_helm_full_kernel.h:49
drdx
__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__ const T *__restrict__ drdx
Definition: ax_helm_full_kernel.h:53
dtdz
__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__ 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__ dtdz
Definition: ax_helm_full_kernel.h:61
dsdx
__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__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dsdx
Definition: ax_helm_full_kernel.h:56
dtdx
__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__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dtdx
Definition: ax_helm_full_kernel.h:59
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__ dz
Definition: ax_helm_full_kernel.h:51
dy
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ dy
Definition: ax_helm_full_kernel.h:50
jacinv
__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__ 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__ jacinv
Definition: ax_helm_full_kernel.h:62
x
__global__ void const T *__restrict__ x
Definition: cdtp_kernel.h:106
w3
__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__ w3
Definition: cdtp_kernel.h:113
device_config.h
glb_cmd_queue
void * glb_cmd_queue
opencl_kernel_jit
void opencl_kernel_jit(const char *kernel, cl_program *program)
Definition: jit.c:50
CL_CHECK
#define CL_CHECK(err)
Definition: check.h:12
prgm_lib.h
coef_program
void * coef_program