Neko 1.99.1
A portable framework for high-order spectral element flow simulations
Loading...
Searching...
No Matches
opr_conv1.hip
Go to the documentation of this file.
1/*
2 Copyright (c) 2021-2023, 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#include <string.h>
36#include <stdlib.h>
37#include <stdio.h>
38#include <hip/hip_runtime.h>
39#include <device/device_config.h>
40#include <device/hip/check.h>
41#include "conv1_kernel.h"
42
43extern "C" {
44 #include <common/neko_log.h>
45}
46
47template < const int >
48int tune_conv1(void *du, void *u,
49 void *vx, void *vy, void *vz,
50 void *dx, void *dy, void *dz,
51 void *drdx, void *dsdx, void *dtdx,
52 void *drdy, void *dsdy, void *dtdy,
53 void *drdz, void *dsdz, void *dtdz,
54 void *jacinv, int *nel, int *gdim, int *lx);
55
56extern "C" {
57
61 void hip_conv1(void *du, void *u,
62 void *vx, void *vy, void *vz,
63 void *dx, void *dy, void *dz,
64 void *drdx, void *dsdx, void *dtdx,
65 void *drdy, void *dsdy, void *dtdy,
66 void *drdz, void *dsdz, void *dtdz,
67 void *jacinv, int *nel, int *gdim, int *lx) {
68
69 static int autotune[17] = { 0 };
70
71 const dim3 nthrds_1d(1024, 1, 1);
72 const dim3 nthrds_kstep((*lx), (*lx), 1);
73 const dim3 nblcks((*nel), 1, 1);
74
75#define CASE_1D(LX) \
76 hipLaunchKernelGGL( HIP_KERNEL_NAME(conv1_kernel_1d<real, LX, 1024> ), \
77 nblcks, nthrds_1d, 0, (hipStream_t) glb_cmd_queue, \
78 (real *) du, (real *) u, \
79 (real *) vx, (real *) vy, (real *) vz, \
80 (real *) dx, (real *) dy, (real *) dz, \
81 (real *) drdx, (real *) dsdx, (real *) dtdx, \
82 (real *) drdy, (real *) dsdy, (real *) dtdy, \
83 (real *) drdz, (real *) dsdz, (real *) dtdz, \
84 (real *) jacinv); \
85 HIP_CHECK(hipGetLastError());
86
87#define CASE_KSTEP(LX) \
88 hipLaunchKernelGGL( HIP_KERNEL_NAME(conv1_kernel_kstep<real, LX> ), \
89 nblcks, nthrds_kstep, 0, (hipStream_t) glb_cmd_queue, \
90 (real *) du, (real *) u, \
91 (real *) vx, (real *) vy, (real *) vz, \
92 (real *) dx, (real *) dy, (real *) dz, \
93 (real *) drdx, (real *) dsdx, (real *) dtdx, \
94 (real *) drdy, (real *) dsdy, (real *) dtdy, \
95 (real *) drdz, (real *) dsdz, (real *) dtdz, \
96 (real *) jacinv); \
97 HIP_CHECK(hipGetLastError());
98
99#define CASE(LX) \
100 case LX: \
101 if(autotune[LX] == 0 ) { \
102 autotune[LX]=tune_conv1<LX>(du, u, \
103 vx, vy, vz, \
104 dx, dy, dz, \
105 drdx, dsdx, dtdx, \
106 drdy, dsdy, dtdy, \
107 drdz, dsdz, dtdz, \
108 jacinv, nel, gdim, lx); \
109 } else if (autotune[LX] == 1 ) { \
110 CASE_1D(LX); \
111 } else if (autotune[LX] == 2 ) { \
112 CASE_KSTEP(LX); \
113 } \
114 break
115
116#define CASE_LARGE(LX) \
117 case LX: \
118 CASE_KSTEP(LX); \
119 break
120
121
122 if ((*lx) < 11) {
123 switch(*lx) {
124 CASE(2);
125 CASE(3);
126 CASE(4);
127 CASE(5);
128 CASE(6);
129 CASE(7);
130 CASE(8);
131 CASE(9);
132 CASE(10);
133 default:
134 {
135 fprintf(stderr, __FILE__ ": size not supported: %d\n", *lx);
136 exit(1);
137 }
138 }
139 }
140 else {
141 switch(*lx) {
142 CASE_LARGE(11);
143 CASE_LARGE(12);
144 CASE_LARGE(13);
145 CASE_LARGE(14);
146 CASE_LARGE(15);
147 CASE_LARGE(16);
148 default:
149 {
150 fprintf(stderr, __FILE__ ": size not supported: %d\n", *lx);
151 exit(1);
152 }
153 }
154 }
155 }
156}
157
158template < const int LX >
159int tune_conv1(void *du, void *u,
160 void *vx, void *vy, void *vz,
161 void *dx, void *dy, void *dz,
162 void *drdx, void *dsdx, void *dtdx,
163 void *drdy, void *dsdy, void *dtdy,
164 void *drdz, void *dsdz, void *dtdz,
165 void *jacinv, int *nel, int *gdim, int *lx) {
166 hipEvent_t start,stop;
167 float time1,time2;
168 int retval;
169
170 const dim3 nthrds_1d(1024, 1, 1);
171 const dim3 nthrds_kstep((*lx), (*lx), 1);
172 const dim3 nblcks((*nel), 1, 1);
173
174 char *env_value = NULL;
175 char neko_log_buf[80];
176
177 env_value=getenv("NEKO_AUTOTUNE");
178
179 sprintf(neko_log_buf, "Autotune conv1 (lx: %d)", *lx);
180 log_section(neko_log_buf);
181
182 if(env_value) {
183 if( !strcmp(env_value,"1D") ) {
184 CASE_1D(LX);
185 sprintf(neko_log_buf,"Set by env : 1 (1D)");
186 log_message(neko_log_buf);
187 log_end_section();
188 return 1;
189 } else if( !strcmp(env_value,"KSTEP") ) {
190 CASE_KSTEP(LX);
191 sprintf(neko_log_buf,"Set by env : 2 (KSTEP)");
192 log_message(neko_log_buf);
193 log_end_section();
194 return 2;
195 } else {
196 sprintf(neko_log_buf, "Invalid value set for NEKO_AUTOTUNE");
197 log_error(neko_log_buf);
198 }
199 }
200
201 HIP_CHECK(hipEventCreate(&start));
202 HIP_CHECK(hipEventCreate(&stop));
203
204 HIP_CHECK(hipEventRecord(start,0));
205
206 for(int i = 0; i < 100; i++) {
207 CASE_1D(LX);
208 }
209
210 HIP_CHECK(hipEventRecord(stop,0));
211 HIP_CHECK(hipEventSynchronize(stop));
212 HIP_CHECK(hipEventElapsedTime(&time1, start, stop));
213
214 HIP_CHECK(hipEventRecord(start,0));
215
216 for(int i = 0; i < 100; i++) {
217 CASE_KSTEP(LX);
218 }
219
220 HIP_CHECK(hipEventRecord(stop,0));
221 HIP_CHECK(hipEventSynchronize(stop));
222 HIP_CHECK(hipEventElapsedTime(&time2, start, stop));
223
224 if(time1 < time2) {
225 retval = 1;
226 } else {
227 retval = 2;
228 }
229
230 sprintf(neko_log_buf, "Chose : %d (%s)", retval,
231 (retval > 1 ? "KSTEP" : "1D"));
232 log_message(neko_log_buf);
233 log_end_section();
234 return retval;
235}
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
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
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
vz
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ const T *__restrict__ vz
Definition conv1_kernel.h:135
vx
__global__ void const T *__restrict__ const T *__restrict__ vx
Definition conv1_kernel.h:133
vy
__global__ void const T *__restrict__ const T *__restrict__ const T *__restrict__ vy
Definition conv1_kernel.h:134
dirichlet_apply_scalar_kernel
__global__ void dirichlet_apply_scalar_kernel(const int *__restrict__ msk, T *__restrict__ x, const T g, const int m)
Definition dirichlet_kernel.h:42
device_config.h
HIP_CHECK
#define HIP_CHECK(err)
Definition check.h:8
conv1_kernel.h
neko_log.h
log_error
void log_error(char *msg)
log_message
void log_message(char *msg)
log_end_section
void log_end_section()
log_section
void log_section(char *msg)
CASE
#define CASE(LX)
CASE_KSTEP
#define CASE_KSTEP(LX)
hip_conv1
void hip_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.hip:61
CASE_LARGE
#define CASE_LARGE(LX)
CASE_1D
#define CASE_1D(LX)
tune_conv1
int tune_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.hip:159