1 /*
2 * Copyright (C) 2015 - Tobias Jakobi
3 *
4 * This is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published
6 * by the Free Software Foundation, either version 2 of the License,
7 * or (at your option) any later version.
8 *
9 * It is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with it. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17 #include <stdlib.h>
18 #include <stdio.h>
19 #include <time.h>
20 #include <getopt.h>
21 #include <errno.h>
22
23 #include <xf86drm.h>
24
25 #include "exynos_drm.h"
26 #include "exynos_drmif.h"
27 #include "exynos_fimg2d.h"
28
29 static int output_mathematica = 0;
30
fimg2d_perf_simple(struct exynos_bo * bo,struct g2d_context * ctx,unsigned buf_width,unsigned buf_height,unsigned iterations)31 static int fimg2d_perf_simple(struct exynos_bo *bo, struct g2d_context *ctx,
32 unsigned buf_width, unsigned buf_height, unsigned iterations)
33 {
34 struct timespec tspec = { 0 };
35 struct g2d_image img = { 0 };
36
37 unsigned long long g2d_time;
38 unsigned i;
39 int ret = 0;
40
41 img.width = buf_width;
42 img.height = buf_height;
43 img.stride = buf_width * 4;
44 img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
45 img.buf_type = G2D_IMGBUF_GEM;
46 img.bo[0] = bo->handle;
47
48 srand(time(NULL));
49
50 printf("starting simple G2D performance test\n");
51 printf("buffer width = %u, buffer height = %u, iterations = %u\n",
52 buf_width, buf_height, iterations);
53
54 if (output_mathematica)
55 putchar('{');
56
57 for (i = 0; i < iterations; ++i) {
58 unsigned x, y, w, h;
59
60 x = rand() % buf_width;
61 y = rand() % buf_height;
62
63 if (x == (buf_width - 1))
64 x -= 1;
65 if (y == (buf_height - 1))
66 y -= 1;
67
68 w = rand() % (buf_width - x);
69 h = rand() % (buf_height - y);
70
71 if (w == 0) w = 1;
72 if (h == 0) h = 1;
73
74 img.color = rand();
75
76 ret = g2d_solid_fill(ctx, &img, x, y, w, h);
77
78 clock_gettime(CLOCK_MONOTONIC, &tspec);
79
80 if (ret == 0)
81 ret = g2d_exec(ctx);
82
83 if (ret != 0) {
84 fprintf(stderr, "error: iteration %u failed (x = %u, y = %u, w = %u, h = %u)\n",
85 i, x, y, w, h);
86 break;
87 } else {
88 struct timespec end = { 0 };
89 clock_gettime(CLOCK_MONOTONIC, &end);
90
91 g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL;
92 g2d_time += (end.tv_nsec - tspec.tv_nsec);
93
94 if (output_mathematica) {
95 if (i != 0) putchar(',');
96 printf("{%u,%llu}", w * h, g2d_time);
97 } else {
98 printf("num_pixels = %u, usecs = %llu\n", w * h, g2d_time);
99 }
100 }
101 }
102
103 if (output_mathematica)
104 printf("}\n");
105
106 return ret;
107 }
108
fimg2d_perf_multi(struct exynos_bo * bo,struct g2d_context * ctx,unsigned buf_width,unsigned buf_height,unsigned iterations,unsigned batch)109 static int fimg2d_perf_multi(struct exynos_bo *bo, struct g2d_context *ctx,
110 unsigned buf_width, unsigned buf_height, unsigned iterations, unsigned batch)
111 {
112 struct timespec tspec = { 0 };
113 struct g2d_image *images;
114
115 unsigned long long g2d_time;
116 unsigned i, j;
117 int ret = 0;
118
119 images = calloc(batch, sizeof(struct g2d_image));
120 if (images == NULL) {
121 fprintf(stderr, "error: failed to allocate G2D images.\n");
122 return -ENOMEM;
123 }
124
125 for (i = 0; i < batch; ++i) {
126 images[i].width = buf_width;
127 images[i].height = buf_height;
128 images[i].stride = buf_width * 4;
129 images[i].color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
130 images[i].buf_type = G2D_IMGBUF_GEM;
131 images[i].bo[0] = bo->handle;
132 }
133
134 srand(time(NULL));
135
136 printf("starting multi G2D performance test (batch size = %u)\n", batch);
137 printf("buffer width = %u, buffer height = %u, iterations = %u\n",
138 buf_width, buf_height, iterations);
139
140 if (output_mathematica)
141 putchar('{');
142
143 for (i = 0; i < iterations; ++i) {
144 unsigned num_pixels = 0;
145
146 for (j = 0; j < batch; ++j) {
147 unsigned x, y, w, h;
148
149 x = rand() % buf_width;
150 y = rand() % buf_height;
151
152 if (x == (buf_width - 1))
153 x -= 1;
154 if (y == (buf_height - 1))
155 y -= 1;
156
157 w = rand() % (buf_width - x);
158 h = rand() % (buf_height - y);
159
160 if (w == 0) w = 1;
161 if (h == 0) h = 1;
162
163 images[j].color = rand();
164
165 num_pixels += w * h;
166
167 ret = g2d_solid_fill(ctx, &images[j], x, y, w, h);
168 if (ret != 0)
169 break;
170 }
171
172 clock_gettime(CLOCK_MONOTONIC, &tspec);
173
174 if (ret == 0)
175 ret = g2d_exec(ctx);
176
177 if (ret != 0) {
178 fprintf(stderr, "error: iteration %u failed (num_pixels = %u)\n", i, num_pixels);
179 break;
180 } else {
181 struct timespec end = { 0 };
182 clock_gettime(CLOCK_MONOTONIC, &end);
183
184 g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL;
185 g2d_time += (end.tv_nsec - tspec.tv_nsec);
186
187 if (output_mathematica) {
188 if (i != 0) putchar(',');
189 printf("{%u,%llu}", num_pixels, g2d_time);
190 } else {
191 printf("num_pixels = %u, usecs = %llu\n", num_pixels, g2d_time);
192 }
193 }
194 }
195
196 if (output_mathematica)
197 printf("}\n");
198
199 free(images);
200
201 return ret;
202 }
203
usage(const char * name)204 static void usage(const char *name)
205 {
206 fprintf(stderr, "usage: %s [-ibwh]\n\n", name);
207
208 fprintf(stderr, "\t-i <number of iterations>\n");
209 fprintf(stderr, "\t-b <size of a batch> (default = 3)\n\n");
210
211 fprintf(stderr, "\t-w <buffer width> (default = 4096)\n");
212 fprintf(stderr, "\t-h <buffer height> (default = 4096)\n\n");
213
214 fprintf(stderr, "\t-M <enable Mathematica styled output>\n");
215
216 exit(0);
217 }
218
main(int argc,char ** argv)219 int main(int argc, char **argv)
220 {
221 int fd, ret, c, parsefail;
222
223 struct exynos_device *dev;
224 struct g2d_context *ctx;
225 struct exynos_bo *bo;
226
227 unsigned int iters = 0, batch = 3;
228 unsigned int bufw = 4096, bufh = 4096;
229
230 ret = 0;
231 parsefail = 0;
232
233 while ((c = getopt(argc, argv, "i:b:w:h:M")) != -1) {
234 switch (c) {
235 case 'i':
236 if (sscanf(optarg, "%u", &iters) != 1)
237 parsefail = 1;
238 break;
239 case 'b':
240 if (sscanf(optarg, "%u", &batch) != 1)
241 parsefail = 1;
242 break;
243 case 'w':
244 if (sscanf(optarg, "%u", &bufw) != 1)
245 parsefail = 1;
246 break;
247 case 'h':
248 if (sscanf(optarg, "%u", &bufh) != 1)
249 parsefail = 1;
250 break;
251 case 'M':
252 output_mathematica = 1;
253 break;
254 default:
255 parsefail = 1;
256 break;
257 }
258 }
259
260 if (parsefail || (argc == 1) || (iters == 0))
261 usage(argv[0]);
262
263 if (bufw < 2 || bufw > 4096 || bufh < 2 || bufh > 4096) {
264 fprintf(stderr, "error: buffer width/height should be in the range 2 to 4096.\n");
265 ret = -1;
266
267 goto out;
268 }
269
270 if (bufw == 0 || bufh == 0) {
271 fprintf(stderr, "error: buffer width/height should be non-zero.\n");
272 ret = -1;
273
274 goto out;
275 }
276
277 fd = drmOpen("exynos", NULL);
278 if (fd < 0) {
279 fprintf(stderr, "error: failed to open drm\n");
280 ret = -1;
281
282 goto out;
283 }
284
285 dev = exynos_device_create(fd);
286 if (dev == NULL) {
287 fprintf(stderr, "error: failed to create device\n");
288 ret = -2;
289
290 goto fail;
291 }
292
293 ctx = g2d_init(fd);
294 if (ctx == NULL) {
295 fprintf(stderr, "error: failed to init G2D\n");
296 ret = -3;
297
298 goto g2d_fail;
299 }
300
301 bo = exynos_bo_create(dev, bufw * bufh * 4, 0);
302 if (bo == NULL) {
303 fprintf(stderr, "error: failed to create bo\n");
304 ret = -4;
305
306 goto bo_fail;
307 }
308
309 ret = fimg2d_perf_simple(bo, ctx, bufw, bufh, iters);
310
311 if (ret == 0)
312 ret = fimg2d_perf_multi(bo, ctx, bufw, bufh, iters, batch);
313
314 exynos_bo_destroy(bo);
315
316 bo_fail:
317 g2d_fini(ctx);
318
319 g2d_fail:
320 exynos_device_destroy(dev);
321
322 fail:
323 drmClose(fd);
324
325 out:
326 return ret;
327 }
328