Neko 0.9.99
A portable framework for high-order spectral element flow simulations
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opr_device.F90
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34module opr_device
35 use gather_scatter, only : gs_op_add
36 use num_types, only : rp, c_rp
37 use device, only : device_get_ptr
38 use space, only : space_t
39 use coefs, only : coef_t
40 use field, only : field_t
41 use utils, only : neko_error
42 use device_math, only : device_sub3, device_rzero, device_copy
43 use device_mathops, only : device_opcolv
44 use comm
45 use, intrinsic :: iso_c_binding
46 implicit none
47 private
48
49 public :: opr_device_dudxyz, opr_device_opgrad, opr_device_cdtp, &
50 opr_device_conv1, opr_device_curl, opr_device_cfl, opr_device_lambda2
51
52#ifdef HAVE_HIP
53 interface
54 subroutine hip_dudxyz(du_d, u_d, dr_d, ds_d, dt_d, &
55 dx_d, dy_d, dz_d, jacinv_d, nel, lx) &
56 bind(c, name = 'hip_dudxyz')
57 use, intrinsic :: iso_c_binding
58 type(c_ptr), value :: du_d, u_d, dr_d, ds_d, dt_d
59 type(c_ptr), value :: dx_d, dy_d, dz_d, jacinv_d
60 integer(c_int) :: nel, lx
61 end subroutine hip_dudxyz
62 end interface
63
64 interface
65 subroutine hip_cdtp(dtx_d, x_d, dr_d, ds_d, dt_d, &
66 dxt_d, dyt_d, dzt_d, w3_d, nel, lx) &
67 bind(c, name = 'hip_cdtp')
68 use, intrinsic :: iso_c_binding
69 type(c_ptr), value :: dtx_d, x_d, dr_d, ds_d, dt_d
70 type(c_ptr), value :: dxt_d, dyt_d, dzt_d, w3_d
71 integer(c_int) :: nel, lx
72 end subroutine hip_cdtp
73 end interface
74
75 interface
76 subroutine hip_conv1(du_d, u_d, vx_d, vy_d, vz_d, &
77 dx_d, dy_d, dz_d, drdx_d, dsdx_d, dtdx_d, &
78 drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d, &
79 jacinv_d, nel, gdim, lx) &
80 bind(c, name = 'hip_conv1')
81 use, intrinsic :: iso_c_binding
82 type(c_ptr), value :: du_d, u_d, vx_d, vy_d, vz_d
83 type(c_ptr), value :: dx_d, dy_d, dz_d, drdx_d, dsdx_d, dtdx_d
84 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d
85 type(c_ptr), value :: jacinv_d
86 integer(c_int) :: nel, gdim, lx
87 end subroutine hip_conv1
88 end interface
89
90 interface
91 subroutine hip_opgrad(ux_d, uy_d, uz_d, u_d, &
92 dx_d, dy_d, dz_d, &
93 drdx_d, dsdx_d, dtdx_d, &
94 drdy_d, dsdy_d, dtdy_d, &
95 drdz_d, dsdz_d, dtdz_d, w3_d, nel, lx) &
96 bind(c, name = 'hip_opgrad')
97 use, intrinsic :: iso_c_binding
98 type(c_ptr), value :: ux_d, uy_d, uz_d, u_d
99 type(c_ptr), value :: dx_d, dy_d, dz_d
100 type(c_ptr), value :: drdx_d, dsdx_d, dtdx_d
101 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d
102 type(c_ptr), value :: drdz_d, dsdz_d, dtdz_d
103 type(c_ptr), value :: w3_d
104 integer(c_int) :: nel, lx
105 end subroutine hip_opgrad
106 end interface
107
108 interface
109 subroutine hip_lambda2(lambda2_d, u_d, v_d, w_d, &
110 dx_d, dy_d, dz_d, &
111 drdx_d, dsdx_d, dtdx_d, &
112 drdy_d, dsdy_d, dtdy_d, &
113 drdz_d, dsdz_d, dtdz_d, jacinv_d, nel, lx) &
114 bind(c, name = 'hip_lambda2')
115 use, intrinsic :: iso_c_binding
116 type(c_ptr), value :: lambda2_d, u_d, v_d, w_d
117 type(c_ptr), value :: dx_d, dy_d, dz_d
118 type(c_ptr), value :: drdx_d, dsdx_d, dtdx_d
119 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d
120 type(c_ptr), value :: drdz_d, dsdz_d, dtdz_d
121 type(c_ptr), value :: jacinv_d
122 integer(c_int) :: nel, lx
123 end subroutine hip_lambda2
124 end interface
125
126 interface
127 real(c_rp) function hip_cfl(dt, u_d, v_d, w_d, &
128 drdx_d, dsdx_d, dtdx_d, drdy_d, dsdy_d, dtdy_d, &
129 drdz_d, dsdz_d, dtdz_d, dr_inv_d, ds_inv_d, dt_inv_d, &
130 jacinv_d, nel, lx) &
131 bind(c, name = 'hip_cfl')
132 use, intrinsic :: iso_c_binding
133 import c_rp
134 type(c_ptr), value :: u_d, v_d, w_d, drdx_d, dsdx_d, dtdx_d
135 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d
136 type(c_ptr), value :: dr_inv_d, ds_inv_d, dt_inv_d, jacinv_d
137 real(c_rp) :: dt
138 integer(c_int) :: nel, lx
139 end function hip_cfl
140 end interface
141#elif HAVE_CUDA
142 interface
143 subroutine cuda_dudxyz(du_d, u_d, dr_d, ds_d, dt_d, &
144 dx_d, dy_d, dz_d, jacinv_d, nel, lx) &
145 bind(c, name = 'cuda_dudxyz')
146 use, intrinsic :: iso_c_binding
147 type(c_ptr), value :: du_d, u_d, dr_d, ds_d, dt_d
148 type(c_ptr), value :: dx_d, dy_d, dz_d, jacinv_d
149 integer(c_int) :: nel, lx
150 end subroutine cuda_dudxyz
151 end interface
152
153 interface
154 subroutine cuda_cdtp(dtx_d, x_d, dr_d, ds_d, dt_d, &
155 dxt_d, dyt_d, dzt_d, w3_d, nel, lx) &
156 bind(c, name = 'cuda_cdtp')
157 use, intrinsic :: iso_c_binding
158 type(c_ptr), value :: dtx_d, x_d, dr_d, ds_d, dt_d
159 type(c_ptr), value :: dxt_d, dyt_d, dzt_d, w3_d
160 integer(c_int) :: nel, lx
161 end subroutine cuda_cdtp
162 end interface
163
164 interface
165 subroutine cuda_conv1(du_d, u_d, vx_d, vy_d, vz_d, &
166 dx_d, dy_d, dz_d, drdx_d, dsdx_d, dtdx_d, &
167 drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d, &
168 jacinv_d, nel, gdim, lx) &
169 bind(c, name = 'cuda_conv1')
170 use, intrinsic :: iso_c_binding
171 type(c_ptr), value :: du_d, u_d, vx_d, vy_d, vz_d
172 type(c_ptr), value :: dx_d, dy_d, dz_d, drdx_d, dsdx_d, dtdx_d
173 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d
174 type(c_ptr), value :: jacinv_d
175 integer(c_int) :: nel, gdim, lx
176 end subroutine cuda_conv1
177 end interface
178
179 interface
180 subroutine cuda_opgrad(ux_d, uy_d, uz_d, u_d, &
181 dx_d, dy_d, dz_d, &
182 drdx_d, dsdx_d, dtdx_d, &
183 drdy_d, dsdy_d, dtdy_d, &
184 drdz_d, dsdz_d, dtdz_d, w3_d, nel, lx) &
185 bind(c, name = 'cuda_opgrad')
186 use, intrinsic :: iso_c_binding
187 type(c_ptr), value :: ux_d, uy_d, uz_d, u_d
188 type(c_ptr), value :: dx_d, dy_d, dz_d
189 type(c_ptr), value :: drdx_d, dsdx_d, dtdx_d
190 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d
191 type(c_ptr), value :: drdz_d, dsdz_d, dtdz_d
192 type(c_ptr), value :: w3_d
193 integer(c_int) :: nel, lx
194 end subroutine cuda_opgrad
195 end interface
196
197 interface
198 subroutine cuda_lambda2(lambda2_d, u_d, v_d, w_d, &
199 dx_d, dy_d, dz_d, &
200 drdx_d, dsdx_d, dtdx_d, &
201 drdy_d, dsdy_d, dtdy_d, &
202 drdz_d, dsdz_d, dtdz_d, jacinv_d, nel, lx) &
203 bind(c, name = 'cuda_lambda2')
204 use, intrinsic :: iso_c_binding
205 type(c_ptr), value :: lambda2_d, u_d, v_d, w_d
206 type(c_ptr), value :: dx_d, dy_d, dz_d
207 type(c_ptr), value :: drdx_d, dsdx_d, dtdx_d
208 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d
209 type(c_ptr), value :: drdz_d, dsdz_d, dtdz_d
210 type(c_ptr), value :: jacinv_d
211 integer(c_int) :: nel, lx
212 end subroutine cuda_lambda2
213 end interface
214
215
216 interface
217 real(c_rp) function cuda_cfl(dt, u_d, v_d, w_d, &
218 drdx_d, dsdx_d, dtdx_d, drdy_d, dsdy_d, dtdy_d, &
219 drdz_d, dsdz_d, dtdz_d, dr_inv_d, ds_inv_d, dt_inv_d, &
220 jacinv_d, nel, lx) &
221 bind(c, name = 'cuda_cfl')
222 use, intrinsic :: iso_c_binding
223 import c_rp
224 type(c_ptr), value :: u_d, v_d, w_d, drdx_d, dsdx_d, dtdx_d
225 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d
226 type(c_ptr), value :: dr_inv_d, ds_inv_d, dt_inv_d, jacinv_d
227 real(c_rp) :: dt
228 integer(c_int) :: nel, lx
229 end function cuda_cfl
230 end interface
231#elif HAVE_OPENCL
232 interface
233 subroutine opencl_dudxyz(du_d, u_d, dr_d, ds_d, dt_d, &
234 dx_d, dy_d, dz_d, jacinv_d, nel, lx) &
235 bind(c, name = 'opencl_dudxyz')
236 use, intrinsic :: iso_c_binding
237 type(c_ptr), value :: du_d, u_d, dr_d, ds_d, dt_d
238 type(c_ptr), value :: dx_d, dy_d, dz_d, jacinv_d
239 integer(c_int) :: nel, lx
240 end subroutine opencl_dudxyz
241 end interface
242
243 interface
244 subroutine opencl_cdtp(dtx_d, x_d, dr_d, ds_d, dt_d, &
245 dxt_d, dyt_d, dzt_d, w3_d, nel, lx) &
246 bind(c, name = 'opencl_cdtp')
247 use, intrinsic :: iso_c_binding
248 type(c_ptr), value :: dtx_d, x_d, dr_d, ds_d, dt_d
249 type(c_ptr), value :: dxt_d, dyt_d, dzt_d, w3_d
250 integer(c_int) :: nel, lx
251 end subroutine opencl_cdtp
252 end interface
253
254 interface
255 subroutine opencl_conv1(du_d, u_d, vx_d, vy_d, vz_d, &
256 dx_d, dy_d, dz_d, drdx_d, dsdx_d, dtdx_d, &
257 drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d, &
258 jacinv_d, nel, gdim, lx) &
259 bind(c, name = 'opencl_conv1')
260 use, intrinsic :: iso_c_binding
261 type(c_ptr), value :: du_d, u_d, vx_d, vy_d, vz_d
262 type(c_ptr), value :: dx_d, dy_d, dz_d, drdx_d, dsdx_d, dtdx_d
263 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d
264 type(c_ptr), value :: jacinv_d
265 integer(c_int) :: nel, gdim, lx
266 end subroutine opencl_conv1
267 end interface
268
269 interface
270 subroutine opencl_opgrad(ux_d, uy_d, uz_d, u_d, &
271 dx_d, dy_d, dz_d, &
272 drdx_d, dsdx_d, dtdx_d, &
273 drdy_d, dsdy_d, dtdy_d, &
274 drdz_d, dsdz_d, dtdz_d, w3_d, nel, lx) &
275 bind(c, name = 'opencl_opgrad')
276 use, intrinsic :: iso_c_binding
277 type(c_ptr), value :: ux_d, uy_d, uz_d, u_d
278 type(c_ptr), value :: dx_d, dy_d, dz_d
279 type(c_ptr), value :: drdx_d, dsdx_d, dtdx_d
280 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d
281 type(c_ptr), value :: drdz_d, dsdz_d, dtdz_d
282 type(c_ptr), value :: w3_d
283 integer(c_int) :: nel, lx
284 end subroutine opencl_opgrad
285 end interface
286
287 interface
288 real(c_rp) function opencl_cfl(dt, u_d, v_d, w_d, &
289 drdx_d, dsdx_d, dtdx_d, drdy_d, dsdy_d, dtdy_d, &
290 drdz_d, dsdz_d, dtdz_d, dr_inv_d, ds_inv_d, dt_inv_d, &
291 jacinv_d, nel, lx) &
292 bind(c, name = 'opencl_cfl')
293 use, intrinsic :: iso_c_binding
294 import c_rp
295 type(c_ptr), value :: u_d, v_d, w_d, drdx_d, dsdx_d, dtdx_d
296 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d, drdz_d, dsdz_d, dtdz_d
297 type(c_ptr), value :: dr_inv_d, ds_inv_d, dt_inv_d, jacinv_d
298 real(c_rp) :: dt
299 integer(c_int) :: nel, lx
300 end function opencl_cfl
301 end interface
302
303 interface
304 subroutine opencl_lambda2(lambda2_d, u_d, v_d, w_d, &
305 dx_d, dy_d, dz_d, &
306 drdx_d, dsdx_d, dtdx_d, &
307 drdy_d, dsdy_d, dtdy_d, &
308 drdz_d, dsdz_d, dtdz_d, jacinv_d, nel, lx) &
309 bind(c, name = 'opencl_lambda2')
310 use, intrinsic :: iso_c_binding
311 type(c_ptr), value :: lambda2_d, u_d, v_d, w_d
312 type(c_ptr), value :: dx_d, dy_d, dz_d
313 type(c_ptr), value :: drdx_d, dsdx_d, dtdx_d
314 type(c_ptr), value :: drdy_d, dsdy_d, dtdy_d
315 type(c_ptr), value :: drdz_d, dsdz_d, dtdz_d
316 type(c_ptr), value :: jacinv_d
317 integer(c_int) :: nel, lx
318 end subroutine opencl_lambda2
319 end interface
320#endif
321
322contains
323
324 subroutine opr_device_dudxyz(du, u, dr, ds, dt, coef)
325 type(coef_t), intent(in), target :: coef
326 real(kind=rp), dimension(coef%Xh%lx, coef%Xh%ly, & coef%Xh%lz, coef%msh%nelv), intent(inout) :: du
327 real(kind=rp), dimension(coef%Xh%lx, coef%Xh%ly, & coef%Xh%lz, coef%msh%nelv), intent(in) :: u, dr, ds, dt
328 type(c_ptr) :: du_d, u_d, dr_d, ds_d, dt_d
329
330 du_d = device_get_ptr(du)
331 u_d = device_get_ptr(u)
332
333 dr_d = device_get_ptr(dr)
334 ds_d = device_get_ptr(ds)
335 dt_d = device_get_ptr(dt)
336
337 associate(xh => coef%Xh, msh => coef%msh, dof => coef%dof)
338#ifdef HAVE_HIP
339 call hip_dudxyz(du_d, u_d, dr_d, ds_d, dt_d, &
340 xh%dx_d, xh%dy_d, xh%dz_d, coef%jacinv_d, &
341 msh%nelv, xh%lx)
342#elif HAVE_CUDA
343 call cuda_dudxyz(du_d, u_d, dr_d, ds_d, dt_d, &
344 xh%dx_d, xh%dy_d, xh%dz_d, coef%jacinv_d, &
345 msh%nelv, xh%lx)
346#elif HAVE_OPENCL
347 call opencl_dudxyz(du_d, u_d, dr_d, ds_d, dt_d, &
348 xh%dx_d, xh%dy_d, xh%dz_d, coef%jacinv_d, &
349 msh%nelv, xh%lx)
350#else
351 call neko_error('No device backend configured')
352#endif
353 end associate
354
355 end subroutine opr_device_dudxyz
356
357 subroutine opr_device_opgrad(ux, uy, uz, u, coef)
358 type(coef_t), intent(in) :: coef
359 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(inout) :: ux
360 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(inout) :: uy
361 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(inout) :: uz
362 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(in) :: u
363 type(c_ptr) :: ux_d, uy_d, uz_d, u_d
364
365 ux_d = device_get_ptr(ux)
366 uy_d = device_get_ptr(uy)
367 uz_d = device_get_ptr(uz)
368
369 u_d = device_get_ptr(u)
370
371 associate(xh => coef%Xh, msh => coef%msh)
372#ifdef HAVE_HIP
373 call hip_opgrad(ux_d, uy_d, uz_d, u_d, &
374 xh%dx_d, xh%dy_d, xh%dz_d, &
375 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
376 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
377 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
378 xh%w3_d, msh%nelv, xh%lx)
379#elif HAVE_CUDA
380 call cuda_opgrad(ux_d, uy_d, uz_d, u_d, &
381 xh%dx_d, xh%dy_d, xh%dz_d, &
382 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
383 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
384 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
385 xh%w3_d, msh%nelv, xh%lx)
386#elif HAVE_OPENCL
387 call opencl_opgrad(ux_d, uy_d, uz_d, u_d, &
388 xh%dx_d, xh%dy_d, xh%dz_d, &
389 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
390 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
391 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
392 xh%w3_d, msh%nelv, xh%lx)
393#else
394 call neko_error('No device backend configured')
395#endif
396 end associate
397
398 end subroutine opr_device_opgrad
399 subroutine opr_device_lambda2(lambda2, u, v, w, coef)
400 type(coef_t), intent(in) :: coef
401 type(field_t), intent(inout) :: lambda2
402 type(field_t), intent(in) :: u, v, w
403#ifdef HAVE_HIP
404 call hip_lambda2(lambda2%x_d,u%x_d,v%x_d,w%x_d, &
405 coef%Xh%dx_d, coef%Xh%dy_d, coef%Xh%dz_d, &
406 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
407 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
408 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
409 coef%jacinv_d, coef%msh%nelv, coef%Xh%lx)
410#elif HAVE_CUDA
411 call cuda_lambda2(lambda2%x_d,u%x_d,v%x_d,w%x_d, &
412 coef%Xh%dx_d, coef%Xh%dy_d, coef%Xh%dz_d, &
413 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
414 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
415 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
416 coef%jacinv_d, coef%msh%nelv, coef%Xh%lx)
417#elif HAVE_OPENCL
418 call opencl_lambda2(lambda2%x_d,u%x_d,v%x_d,w%x_d, &
419 coef%Xh%dx_d, coef%Xh%dy_d, coef%Xh%dz_d, &
420 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
421 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
422 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
423 coef%jacinv_d, coef%msh%nelv, coef%Xh%lx)
424#else
425 call neko_error('No device backend configured')
426#endif
427 end subroutine opr_device_lambda2
428
429 subroutine opr_device_cdtp(dtx, x, dr, ds, dt, coef)
430 type(coef_t), intent(in) :: coef
431 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(inout) :: dtx
432 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(inout) :: x
433 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(in) :: dr
434 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(in) :: ds
435 real(kind=rp), dimension(coef%Xh%lxyz, coef%msh%nelv), intent(in) :: dt
436 type(c_ptr) :: dtx_d, x_d, dr_d, ds_d, dt_d
437
438 dtx_d = device_get_ptr(dtx)
439 x_d = device_get_ptr(x)
440
441 dr_d = device_get_ptr(dr)
442 ds_d = device_get_ptr(ds)
443 dt_d = device_get_ptr(dt)
444
445 associate(xh => coef%Xh, msh => coef%msh, dof => coef%dof)
446#ifdef HAVE_HIP
447 call hip_cdtp(dtx_d, x_d, dr_d, ds_d, dt_d, &
448 xh%dxt_d, xh%dyt_d, xh%dzt_d, xh%w3_d, &
449 msh%nelv, xh%lx)
450#elif HAVE_CUDA
451 call cuda_cdtp(dtx_d, x_d, dr_d, ds_d, dt_d, &
452 xh%dxt_d, xh%dyt_d, xh%dzt_d, xh%w3_d, &
453 msh%nelv, xh%lx)
454#elif HAVE_OPENCL
455 call opencl_cdtp(dtx_d, x_d, dr_d, ds_d, dt_d, &
456 xh%dxt_d, xh%dyt_d, xh%dzt_d, xh%w3_d, &
457 msh%nelv, xh%lx)
458#else
459 call neko_error('No device backend configured')
460#endif
461 end associate
462
463 end subroutine opr_device_cdtp
464
465 subroutine opr_device_conv1(du, u, vx, vy, vz, Xh, coef, nelv, gdim)
466 type(space_t), intent(in) :: xh
467 type(coef_t), intent(in) :: coef
468 integer, intent(in) :: nelv, gdim
469 real(kind=rp), intent(inout) :: du(xh%lxyz, nelv)
470 real(kind=rp), intent(inout), dimension(Xh%lx, Xh%ly, Xh%lz, nelv) :: u
471 real(kind=rp), intent(inout), dimension(Xh%lx, Xh%ly, Xh%lz, nelv) :: vx
472 real(kind=rp), intent(inout), dimension(Xh%lx, Xh%ly, Xh%lz, nelv) :: vy
473 real(kind=rp), intent(inout), dimension(Xh%lx, Xh%ly, Xh%lz, nelv) :: vz
474 type(c_ptr) :: du_d, u_d, vx_d, vy_d, vz_d
475
476 du_d = device_get_ptr(du)
477 u_d = device_get_ptr(u)
478
479 vx_d = device_get_ptr(vx)
480 vy_d = device_get_ptr(vy)
481 vz_d = device_get_ptr(vz)
482
483 associate(xh => coef%Xh, msh => coef%msh, dof => coef%dof)
484#ifdef HAVE_HIP
485 call hip_conv1(du_d, u_d, vx_d, vy_d, vz_d, &
486 xh%dx_d, xh%dy_d, xh%dz_d, &
487 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
488 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
489 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
490 coef%jacinv_d, msh%nelv, msh%gdim, xh%lx)
491#elif HAVE_CUDA
492 call cuda_conv1(du_d, u_d, vx_d, vy_d, vz_d, &
493 xh%dx_d, xh%dy_d, xh%dz_d, &
494 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
495 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
496 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
497 coef%jacinv_d, msh%nelv, msh%gdim, xh%lx)
498#elif HAVE_OPENCL
499 call opencl_conv1(du_d, u_d, vx_d, vy_d, vz_d, &
500 xh%dx_d, xh%dy_d, xh%dz_d, &
501 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
502 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
503 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
504 coef%jacinv_d, msh%nelv, msh%gdim, xh%lx)
505#else
506 call neko_error('No device backend configured')
507#endif
508 end associate
509
510 end subroutine opr_device_conv1
511
512 subroutine opr_device_curl(w1, w2, w3, u1, u2, u3, work1, work2, c_Xh)
513 type(field_t), intent(inout) :: w1
514 type(field_t), intent(inout) :: w2
515 type(field_t), intent(inout) :: w3
516 type(field_t), intent(in) :: u1
517 type(field_t), intent(in) :: u2
518 type(field_t), intent(in) :: u3
519 type(field_t), intent(inout) :: work1
520 type(field_t), intent(inout) :: work2
521 type(coef_t), intent(in) :: c_xh
522 integer :: gdim, n, nelv
523
524 n = w1%dof%size()
525 gdim = c_xh%msh%gdim
526 nelv = c_xh%msh%nelv
527
528 ! this%work1=dw/dy ; this%work2=dv/dz
529#if defined(HAVE_HIP) || defined(HAVE_CUDA) || defined(HAVE_OPENCL)
530#ifdef HAVE_HIP
531 call hip_dudxyz(work1%x_d, u3%x_d, &
532 c_xh%drdy_d, c_xh%dsdy_d, c_xh%dtdy_d,&
533 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
534 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
535#elif HAVE_CUDA
536 call cuda_dudxyz(work1%x_d, u3%x_d, &
537 c_xh%drdy_d, c_xh%dsdy_d, c_xh%dtdy_d,&
538 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
539 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
540#elif HAVE_OPENCL
541 call opencl_dudxyz(work1%x_d, u3%x_d, &
542 c_xh%drdy_d, c_xh%dsdy_d, c_xh%dtdy_d,&
543 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
544 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
545#endif
546 if (gdim .eq. 3) then
547#ifdef HAVE_HIP
548 call hip_dudxyz(work2%x_d, u2%x_d, &
549 c_xh%drdz_d, c_xh%dsdz_d, c_xh%dtdz_d,&
550 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
551 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
552#elif HAVE_CUDA
553 call cuda_dudxyz(work2%x_d, u2%x_d, &
554 c_xh%drdz_d, c_xh%dsdz_d, c_xh%dtdz_d,&
555 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
556 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
557#elif HAVE_OPENCL
558 call opencl_dudxyz(work2%x_d, u2%x_d, &
559 c_xh%drdz_d, c_xh%dsdz_d, c_xh%dtdz_d,&
560 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
561 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
562#endif
563 call device_sub3(w1%x_d, work1%x_d, work2%x_d, n)
564 else
565 call device_copy(w1%x_d, work1%x_d, n)
566 endif
567 ! this%work1=du/dz ; this%work2=dw/dx
568 if (gdim .eq. 3) then
569#ifdef HAVE_HIP
570 call hip_dudxyz(work1%x_d, u1%x_d, &
571 c_xh%drdz_d, c_xh%dsdz_d, c_xh%dtdz_d,&
572 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
573 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
574 call hip_dudxyz(work2%x_d, u3%x_d, &
575 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
576 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
577 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
578#elif HAVE_CUDA
579 call cuda_dudxyz(work1%x_d, u1%x_d, &
580 c_xh%drdz_d, c_xh%dsdz_d, c_xh%dtdz_d,&
581 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
582 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
583 call cuda_dudxyz(work2%x_d, u3%x_d, &
584 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
585 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
586 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
587#elif HAVE_OPENCL
588 call opencl_dudxyz(work1%x_d, u1%x_d, &
589 c_xh%drdz_d, c_xh%dsdz_d, c_xh%dtdz_d,&
590 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
591 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
592 call opencl_dudxyz(work2%x_d, u3%x_d, &
593 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
594 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
595 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
596#endif
597 call device_sub3(w2%x_d, work1%x_d, work2%x_d, n)
598 else
599 call device_rzero (work1%x_d, n)
600#ifdef HAVE_HIP
601 call hip_dudxyz(work2%x_d, u3%x_d, &
602 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
603 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
604 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
605#elif HAVE_CUDA
606 call cuda_dudxyz(work2%x_d, u3%x_d, &
607 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
608 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
609 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
610#elif HAVE_OPENCL
611 call opencl_dudxyz(work2%x_d, u3%x_d, &
612 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
613 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
614 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
615#endif
616 call device_sub3(w2%x_d, work1%x_d, work2%x_d, n)
617 endif
618 ! this%work1=dv/dx ; this%work2=du/dy
619#ifdef HAVE_HIP
620 call hip_dudxyz(work1%x_d, u2%x_d, &
621 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
622 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
623 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
624 call hip_dudxyz(work2%x_d, u1%x_d, &
625 c_xh%drdy_d, c_xh%dsdy_d, c_xh%dtdy_d,&
626 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
627 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
628#elif HAVE_CUDA
629 call cuda_dudxyz(work1%x_d, u2%x_d, &
630 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
631 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
632 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
633 call cuda_dudxyz(work2%x_d, u1%x_d, &
634 c_xh%drdy_d, c_xh%dsdy_d, c_xh%dtdy_d,&
635 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
636 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
637#elif HAVE_OPENCL
638 call opencl_dudxyz(work1%x_d, u2%x_d, &
639 c_xh%drdx_d, c_xh%dsdx_d, c_xh%dtdx_d,&
640 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
641 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
642 call opencl_dudxyz(work2%x_d, u1%x_d, &
643 c_xh%drdy_d, c_xh%dsdy_d, c_xh%dtdy_d,&
644 c_xh%Xh%dx_d, c_xh%Xh%dy_d, c_xh%Xh%dz_d, &
645 c_xh%jacinv_d, nelv, c_xh%Xh%lx)
646#endif
647 call device_sub3(w3%x_d, work1%x_d, work2%x_d, n)
648 !! BC dependent, Needs to change if cyclic
649
650 call device_opcolv(w1%x_d, w2%x_d, w3%x_d, c_xh%B_d, gdim, n)
651 call c_xh%gs_h%op(w1, gs_op_add)
652 call c_xh%gs_h%op(w2, gs_op_add)
653 call c_xh%gs_h%op(w3, gs_op_add)
654 call device_opcolv(w1%x_d, w2%x_d, w3%x_d, c_xh%Binv_d, gdim, n)
655
656#else
657 call neko_error('No device backend configured')
658#endif
659
660 end subroutine opr_device_curl
661
662 function opr_device_cfl(dt, u, v, w, Xh, coef, nelv, gdim) result(cfl)
663 type(space_t) :: xh
664 type(coef_t) :: coef
665 integer :: nelv, gdim
666 real(kind=rp) :: dt
667 real(kind=rp), dimension(Xh%lx, Xh%ly, Xh%lz, nelv) :: u, v, w
668 real(kind=rp) :: cfl
669 type(c_ptr) :: u_d, v_d, w_d
670
671 u_d = device_get_ptr(u)
672 v_d = device_get_ptr(v)
673 w_d = device_get_ptr(w)
674
675#ifdef HAVE_HIP
676 cfl = hip_cfl(dt, u_d, v_d, w_d, &
677 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
678 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
679 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
680 xh%dr_inv_d, xh%ds_inv_d, xh%dt_inv_d, &
681 coef%jacinv_d, nelv, xh%lx)
682#elif HAVE_CUDA
683 cfl = cuda_cfl(dt, u_d, v_d, w_d, &
684 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
685 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
686 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
687 xh%dr_inv_d, xh%ds_inv_d, xh%dt_inv_d, &
688 coef%jacinv_d, nelv, xh%lx)
689#elif HAVE_OPENCL
690 cfl = opencl_cfl(dt, u_d, v_d, w_d, &
691 coef%drdx_d, coef%dsdx_d, coef%dtdx_d, &
692 coef%drdy_d, coef%dsdy_d, coef%dtdy_d, &
693 coef%drdz_d, coef%dsdz_d, coef%dtdz_d, &
694 xh%dr_inv_d, xh%ds_inv_d, xh%dt_inv_d, &
695 coef%jacinv_d, nelv, xh%lx)
696#else
697 cfl = 0.0_rp
698 call neko_error('No device backend configured')
699#endif
700 end function opr_device_cfl
701
702end module opr_device
703
device::device_get_ptr
Return the device pointer for an associated Fortran array.
Definition device.F90:81
opr_device::hip_cdtp
Definition opr_device.F90:65
opr_device::hip_cfl
Definition opr_device.F90:127
opr_device::hip_conv1
Definition opr_device.F90:76
opr_device::hip_dudxyz
Definition opr_device.F90:54
opr_device::hip_lambda2
Definition opr_device.F90:109
opr_device::hip_opgrad
Definition opr_device.F90:91
utils::neko_error
Definition utils.f90:42
coefs
Coefficients.
Definition coef.f90:34
comm
Definition comm.F90:1
device_math
Definition device_math.F90:33
device_math::device_rzero
subroutine, public device_rzero(a_d, n)
Zero a real vector.
Definition device_math.F90:139
device_math::device_sub3
subroutine, public device_sub3(a_d, b_d, c_d, n)
Vector subtraction .
Definition device_math.F90:445
device_math::device_copy
subroutine, public device_copy(a_d, b_d, n)
Copy a vector .
Definition device_math.F90:76
device_mathops
Definition device_mathops.F90:33
device_mathops::device_opcolv
subroutine, public device_opcolv(a1_d, a2_d, a3_d, c_d, gdim, n)
Definition device_mathops.F90:211
device
Device abstraction, common interface for various accelerators.
Definition device.F90:34
field
Defines a field.
Definition field.f90:34
gather_scatter
Gather-scatter.
Definition gather_scatter.f90:34
lambda2
A simulation component that computes lambda2 The values are stored in the field registry under the na...
Definition lambda2.f90:37
num_types
Definition num_types.f90:1
num_types::c_rp
integer, parameter, public c_rp
Definition num_types.f90:13
num_types::rp
integer, parameter, public rp
Global precision used in computations.
Definition num_types.f90:12
opr_device
Operators accelerator backends.
Definition opr_device.F90:34
opr_device::opr_device_curl
subroutine, public opr_device_curl(w1, w2, w3, u1, u2, u3, work1, work2, c_xh)
Definition opr_device.F90:515
opr_device::opr_device_cdtp
subroutine, public opr_device_cdtp(dtx, x, dr, ds, dt, coef)
Definition opr_device.F90:432
opr_device::opr_device_cfl
real(kind=rp) function, public opr_device_cfl(dt, u, v, w, xh, coef, nelv, gdim)
Definition opr_device.F90:665
opr_device::opr_device_dudxyz
subroutine, public opr_device_dudxyz(du, u, dr, ds, dt, coef)
Definition opr_device.F90:325
opr_device::opr_device_opgrad
subroutine, public opr_device_opgrad(ux, uy, uz, u, coef)
Definition opr_device.F90:360
opr_device::opr_device_conv1
subroutine, public opr_device_conv1(du, u, vx, vy, vz, xh, coef, nelv, gdim)
Definition opr_device.F90:468
opr_device::opr_device_lambda2
subroutine, public opr_device_lambda2(lambda2, u, v, w, coef)
Definition opr_device.F90:402
space
Defines a function space.
Definition space.f90:34
utils
Utilities.
Definition utils.f90:35
opencl_cdtp
void opencl_cdtp(void *dtx, void *x, void *dr, void *ds, void *dt, void *dxt, void *dyt, void *dzt, void *w3, int *nel, int *lx)
Definition opr_cdtp.c:52
cuda_cdtp
void cuda_cdtp(void *dtx, void *x, void *dr, void *ds, void *dt, void *dxt, void *dyt, void *dzt, void *w3, int *nel, int *lx)
Definition opr_cdtp.cu:57
opencl_cfl
real opencl_cfl(real *dt, void *u, void *v, void *w, void *drdx, void *dsdx, void *dtdx, void *drdy, void *dsdy, void *dtdy, void *drdz, void *dsdz, void *dtdz, void *dr_inv, void *ds_inv, void *dt_inv, void *jacinv, int *nel, int *lx)
Definition opr_cfl.c:54
cuda_cfl
real cuda_cfl(real *dt, void *u, void *v, void *w, void *drdx, void *dsdx, void *dtdx, void *drdy, void *dsdy, void *dtdy, void *drdz, void *dsdz, void *dtdz, void *dr_inv, void *ds_inv, void *dt_inv, void *jacinv, int *nel, int *lx)
Definition opr_cfl.cu:54
opencl_conv1
void opencl_conv1(void *du, void *u, void *vx, void *vy, void *vz, 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 *jacinv, int *nel, int *gdim, int *lx)
Definition opr_conv1.c:52
cuda_conv1
void cuda_conv1(void *du, void *u, void *vx, void *vy, void *vz, 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 *jacinv, int *nel, int *gdim, int *lx)
Definition opr_conv1.cu:60
opencl_dudxyz
void opencl_dudxyz(void *du, void *u, void *dr, void *ds, void *dt, void *dx, void *dy, void *dz, void *jacinv, int *nel, int *lx)
Definition opr_dudxyz.c:52
cuda_dudxyz
void cuda_dudxyz(void *du, void *u, void *dr, void *ds, void *dt, void *dx, void *dy, void *dz, void *jacinv, int *nel, int *lx)
Definition opr_dudxyz.cu:57
opencl_lambda2
void opencl_lambda2(void *lambda2, void *u, void *v, void *w, 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 *jacinv, int *nel, int *lx)
Definition opr_lambda2.c:52
cuda_lambda2
void cuda_lambda2(void *lambda2, void *u, void *v, void *w, 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 *jacinv, int *nel, int *lx)
Definition opr_lambda2.cu:59
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
cuda_opgrad
void cuda_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.cu:59
coefs::coef_t
Coefficients defined on a given (mesh, ) tuple. Arrays use indices (i,j,k,e): element e,...
Definition coef.f90:55
field::field_t
Definition field.f90:46
space::space_t
The function space for the SEM solution fields.
Definition space.f90:62