Neko  0.9.99
A portable framework for high-order spectral element flow simulations
mathops.c
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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 "mathops_kernel.cl.h"
48 
50 void opencl_opchsign(void *a1, void *a2, void *a3, int *gdim, int *n) {
51  cl_int err;
52 
53  if (mathops_program == NULL)
54  opencl_kernel_jit(mathops_kernel, (cl_program *) &mathops_program);
55 
56  cl_kernel kernel = clCreateKernel(mathops_program, "opchsign_kernel", &err);
57  CL_CHECK(err);
58 
59  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &a1));
60  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &a2));
61  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &a3));
62  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(int), gdim));
63  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(int), n));
64 
65  const int nb = ((*n) + 256 - 1) / 256;
66  const size_t global_item_size = 256 * nb;
67  const size_t local_item_size = 256;
68 
69  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, kernel, 1,
70  NULL, &global_item_size, &local_item_size,
71  0, NULL, NULL));
72 }
73 
75 void opencl_opcolv(void *a1, void *a2, void *a3, void *c, int *gdim, int *n) {
76  cl_int err;
77 
78  if (mathops_program == NULL)
79  opencl_kernel_jit(mathops_kernel, (cl_program *) &mathops_program);
80 
81  cl_kernel kernel = clCreateKernel(mathops_program, "opcolv_kernel", &err);
82  CL_CHECK(err);
83 
84  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &a1));
85  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &a2));
86  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &a3));
87  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &c));
88  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(int), gdim));
89  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(int), n));
90 
91  const int nb = ((*n) + 256 - 1) / 256;
92  const size_t global_item_size = 256 * nb;
93  const size_t local_item_size = 256;
94 
95  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, kernel, 1,
96  NULL, &global_item_size, &local_item_size,
97  0, NULL, NULL));
98 }
99 
101 void opencl_opcolv3c(void *a1, void *a2, void *a3,
102  void *b1, void *b2, void *b3,
103  void *c, real *d, int *gdim, int *n) {
104  cl_int err;
105 
106  if (mathops_program == NULL)
107  opencl_kernel_jit(mathops_kernel, (cl_program *) &mathops_program);
108 
109  cl_kernel kernel = clCreateKernel(mathops_program, "opcolv3c_kernel", &err);
110  CL_CHECK(err);
111 
112  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &a1));
113  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &a2));
114  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &a3));
115  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &b1));
116  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &b2));
117  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &b3));
118  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &c));
119  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(real), d));
120  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(int), gdim));
121  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(int), n));
122 
123  const int nb = ((*n) + 256 - 1) / 256;
124  const size_t global_item_size = 256 * nb;
125  const size_t local_item_size = 256;
126 
127  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, kernel, 1,
128  NULL, &global_item_size, &local_item_size,
129  0, NULL, NULL));
130 }
131 
133 void opencl_opadd2cm(void *a1, void *a2, void *a3,
134  void *b1, void *b2, void *b3,
135  real *c, int *gdim, int *n) {
136  cl_int err;
137 
138  if (mathops_program == NULL)
139  opencl_kernel_jit(mathops_kernel, (cl_program *) &mathops_program);
140 
141  cl_kernel kernel = clCreateKernel(mathops_program, "opadd2cm_kernel", &err);
142  CL_CHECK(err);
143 
144  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &a1));
145  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &a2));
146  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &a3));
147  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &b1));
148  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &b2));
149  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &b3));
150  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(real), c));
151  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(int), gdim));
152  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(int), n));
153 
154  const int nb = ((*n) + 256 - 1) / 256;
155  const size_t global_item_size = 256 * nb;
156  const size_t local_item_size = 256;
157 
158  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, kernel, 1,
159  NULL, &global_item_size, &local_item_size,
160  0, NULL, NULL));
161 }
162 
164 void opencl_opadd2col(void *a1, void *a2, void *a3,
165  void *b1, void *b2, void *b3,
166  void *c, int *gdim, int *n) {
167  cl_int err;
168 
169  if (mathops_program == NULL)
170  opencl_kernel_jit(mathops_kernel, (cl_program *) &mathops_program);
171 
172  cl_kernel kernel = clCreateKernel(mathops_program, "opadd2col_kernel", &err);
173  CL_CHECK(err);
174 
175  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &a1));
176  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &a2));
177  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &a3));
178  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &b1));
179  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &b2));
180  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &b3));
181  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &c));
182  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(int), gdim));
183  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(int), n));
184 
185  const int nb = ((*n) + 256 - 1) / 256;
186  const size_t global_item_size = 256 * nb;
187  const size_t local_item_size = 256;
188 
189  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, kernel, 1,
190  NULL, &global_item_size, &local_item_size,
191  0, NULL, NULL));
192 }
device_config.h
real
double real
Definition: device_config.h:12
glb_cmd_queue
void * glb_cmd_queue
opencl_kernel_jit
void opencl_kernel_jit(const char *kernel, cl_program *program)
Definition: jit.c:50
opencl_opcolv3c
void opencl_opcolv3c(void *a1, void *a2, void *a3, void *b1, void *b2, void *b3, void *c, real *d, int *gdim, int *n)
Definition: mathops.c:101
opencl_opadd2cm
void opencl_opadd2cm(void *a1, void *a2, void *a3, void *b1, void *b2, void *b3, real *c, int *gdim, int *n)
Definition: mathops.c:133
opencl_opcolv
void opencl_opcolv(void *a1, void *a2, void *a3, void *c, int *gdim, int *n)
Definition: mathops.c:75
opencl_opchsign
void opencl_opchsign(void *a1, void *a2, void *a3, int *gdim, int *n)
Definition: mathops.c:50
opencl_opadd2col
void opencl_opadd2col(void *a1, void *a2, void *a3, void *b1, void *b2, void *b3, void *c, int *gdim, int *n)
Definition: mathops.c:164
CL_CHECK
#define CL_CHECK(err)
Definition: check.h:12
prgm_lib.h
mathops_program
void * mathops_program