Neko  0.9.99
A portable framework for high-order spectral element flow simulations
opr_opgrad.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 <stdlib.h>
43 #include <device/device_config.h>
44 #include <device/opencl/jit.h>
45 #include <device/opencl/prgm_lib.h>
46 #include <device/opencl/check.h>
47 
48 #include "opgrad_kernel.cl.h"
49 
53 void opencl_opgrad(void *ux, void *uy, void *uz, void *u,
54  void *dx, void *dy, void *dz,
55  void *drdx, void *dsdx, void *dtdx,
56  void *drdy, void *dsdy, void *dtdy,
57  void *drdz, void *dsdz, void *dtdz,
58  void *w3, int *nel, int *lx) {
59  cl_int err;
60 
61  if (opgrad_program == NULL)
62  opencl_kernel_jit(opgrad_kernel, (cl_program *) &opgrad_program);
63 
64  const size_t global_item_size = 256 * (*nel);
65  const size_t local_item_size = 256;
66 
67 #define STR(X) #X
68 #define CASE(LX) \
69  case LX: \
70  { \
71  cl_kernel kernel = clCreateKernel(opgrad_program, \
72  STR(opgrad_kernel_lx##LX), &err); \
73  CL_CHECK(err); \
74  \
75  CL_CHECK(clSetKernelArg(kernel, 0, sizeof(cl_mem), (void *) &ux)); \
76  CL_CHECK(clSetKernelArg(kernel, 1, sizeof(cl_mem), (void *) &uy)); \
77  CL_CHECK(clSetKernelArg(kernel, 2, sizeof(cl_mem), (void *) &uz)); \
78  CL_CHECK(clSetKernelArg(kernel, 3, sizeof(cl_mem), (void *) &u)); \
79  CL_CHECK(clSetKernelArg(kernel, 4, sizeof(cl_mem), (void *) &dx)); \
80  CL_CHECK(clSetKernelArg(kernel, 5, sizeof(cl_mem), (void *) &dy)); \
81  CL_CHECK(clSetKernelArg(kernel, 6, sizeof(cl_mem), (void *) &dz)); \
82  CL_CHECK(clSetKernelArg(kernel, 7, sizeof(cl_mem), (void *) &drdx)); \
83  CL_CHECK(clSetKernelArg(kernel, 8, sizeof(cl_mem), (void *) &dsdx)); \
84  CL_CHECK(clSetKernelArg(kernel, 9, sizeof(cl_mem), (void *) &dtdx)); \
85  CL_CHECK(clSetKernelArg(kernel, 10, sizeof(cl_mem), (void *) &drdy)); \
86  CL_CHECK(clSetKernelArg(kernel, 11, sizeof(cl_mem), (void *) &dsdy)); \
87  CL_CHECK(clSetKernelArg(kernel, 12, sizeof(cl_mem), (void *) &dtdy)); \
88  CL_CHECK(clSetKernelArg(kernel, 13, sizeof(cl_mem), (void *) &drdz)); \
89  CL_CHECK(clSetKernelArg(kernel, 14, sizeof(cl_mem), (void *) &dsdz)); \
90  CL_CHECK(clSetKernelArg(kernel, 15, sizeof(cl_mem), (void *) &dtdz)); \
91  CL_CHECK(clSetKernelArg(kernel, 16, sizeof(cl_mem), (void *) &w3)); \
92  \
93  CL_CHECK(clEnqueueNDRangeKernel((cl_command_queue) glb_cmd_queue, \
94  kernel, 1, NULL, &global_item_size, \
95  &local_item_size,0, NULL, NULL)); \
96  } \
97  break
98 
99  switch(*lx) {
100  CASE(2);
101  CASE(3);
102  CASE(4);
103  CASE(5);
104  CASE(6);
105  CASE(7);
106  CASE(8);
107  CASE(9);
108  CASE(10);
109  CASE(11);
110  CASE(12);
111  CASE(13);
112  CASE(14);
113  CASE(15);
114  CASE(16);
115  default:
116  {
117  fprintf(stderr, __FILE__ ": size not supported: %d\n", *lx);
118  exit(1);
119  }
120  }
121 }
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
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
u
__global__ void T *__restrict__ T *__restrict__ const T *__restrict__ u
Definition: ax_helm_full_kernel.h:46
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
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
uy
__global__ void T *__restrict__ uy
Definition: opgrad_kernel.h:126
uz
__global__ void T *__restrict__ T *__restrict__ uz
Definition: opgrad_kernel.h:127
device_config.h
opencl_kernel_jit
void opencl_kernel_jit(const char *kernel, cl_program *program)
Definition: jit.c:50
CASE
#define CASE(LX)
opencl_opgrad
void opencl_opgrad(void *ux, void *uy, void *uz, void *u, void *dx, void *dy, void *dz, void *drdx, void *dsdx, void *dtdx, void *drdy, void *dsdy, void *dtdy, void *drdz, void *dsdz, void *dtdz, void *w3, int *nel, int *lx)
Definition: opr_opgrad.c:53
prgm_lib.h
opgrad_program
void * opgrad_program