328 lines
6.9 KiB
C
328 lines
6.9 KiB
C
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/*
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* Copyright (C) 2015 - Tobias Jakobi
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation, either version 2 of the License,
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* or (at your option) any later version.
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*
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* It is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with it. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <getopt.h>
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#include <errno.h>
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#include <xf86drm.h>
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#include "exynos_drm.h"
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#include "exynos_drmif.h"
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#include "exynos_fimg2d.h"
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static int output_mathematica = 0;
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static int fimg2d_perf_simple(struct exynos_bo *bo, struct g2d_context *ctx,
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unsigned buf_width, unsigned buf_height, unsigned iterations)
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{
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struct timespec tspec = { 0 };
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struct g2d_image img = { 0 };
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unsigned long long g2d_time;
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unsigned i;
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int ret = 0;
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img.width = buf_width;
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img.height = buf_height;
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img.stride = buf_width * 4;
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img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
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img.buf_type = G2D_IMGBUF_GEM;
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img.bo[0] = bo->handle;
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srand(time(NULL));
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printf("starting simple G2D performance test\n");
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printf("buffer width = %u, buffer height = %u, iterations = %u\n",
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buf_width, buf_height, iterations);
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if (output_mathematica)
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putchar('{');
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for (i = 0; i < iterations; ++i) {
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unsigned x, y, w, h;
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x = rand() % buf_width;
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y = rand() % buf_height;
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if (x == (buf_width - 1))
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x -= 1;
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if (y == (buf_height - 1))
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y -= 1;
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w = rand() % (buf_width - x);
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h = rand() % (buf_height - y);
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if (w == 0) w = 1;
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if (h == 0) h = 1;
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img.color = rand();
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ret = g2d_solid_fill(ctx, &img, x, y, w, h);
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clock_gettime(CLOCK_MONOTONIC, &tspec);
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if (ret == 0)
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ret = g2d_exec(ctx);
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if (ret != 0) {
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fprintf(stderr, "error: iteration %u failed (x = %u, y = %u, w = %u, h = %u)\n",
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i, x, y, w, h);
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break;
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} else {
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struct timespec end = { 0 };
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clock_gettime(CLOCK_MONOTONIC, &end);
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g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL;
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g2d_time += (end.tv_nsec - tspec.tv_nsec);
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if (output_mathematica) {
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if (i != 0) putchar(',');
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printf("{%u,%llu}", w * h, g2d_time);
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} else {
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printf("num_pixels = %u, usecs = %llu\n", w * h, g2d_time);
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}
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}
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}
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if (output_mathematica)
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printf("}\n");
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return ret;
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}
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static int fimg2d_perf_multi(struct exynos_bo *bo, struct g2d_context *ctx,
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unsigned buf_width, unsigned buf_height, unsigned iterations, unsigned batch)
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{
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struct timespec tspec = { 0 };
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struct g2d_image *images;
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unsigned long long g2d_time;
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unsigned i, j;
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int ret = 0;
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images = calloc(batch, sizeof(struct g2d_image));
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if (images == NULL) {
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fprintf(stderr, "error: failed to allocate G2D images.\n");
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return -ENOMEM;
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}
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for (i = 0; i < batch; ++i) {
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images[i].width = buf_width;
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images[i].height = buf_height;
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images[i].stride = buf_width * 4;
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images[i].color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
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images[i].buf_type = G2D_IMGBUF_GEM;
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images[i].bo[0] = bo->handle;
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}
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srand(time(NULL));
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printf("starting multi G2D performance test (batch size = %u)\n", batch);
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printf("buffer width = %u, buffer height = %u, iterations = %u\n",
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buf_width, buf_height, iterations);
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if (output_mathematica)
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putchar('{');
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for (i = 0; i < iterations; ++i) {
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unsigned num_pixels = 0;
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for (j = 0; j < batch; ++j) {
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unsigned x, y, w, h;
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x = rand() % buf_width;
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y = rand() % buf_height;
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if (x == (buf_width - 1))
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x -= 1;
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if (y == (buf_height - 1))
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y -= 1;
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w = rand() % (buf_width - x);
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h = rand() % (buf_height - y);
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if (w == 0) w = 1;
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if (h == 0) h = 1;
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images[j].color = rand();
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num_pixels += w * h;
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ret = g2d_solid_fill(ctx, &images[j], x, y, w, h);
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if (ret != 0)
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break;
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}
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clock_gettime(CLOCK_MONOTONIC, &tspec);
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if (ret == 0)
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ret = g2d_exec(ctx);
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if (ret != 0) {
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fprintf(stderr, "error: iteration %u failed (num_pixels = %u)\n", i, num_pixels);
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break;
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} else {
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struct timespec end = { 0 };
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clock_gettime(CLOCK_MONOTONIC, &end);
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g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL;
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g2d_time += (end.tv_nsec - tspec.tv_nsec);
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if (output_mathematica) {
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if (i != 0) putchar(',');
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printf("{%u,%llu}", num_pixels, g2d_time);
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} else {
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printf("num_pixels = %u, usecs = %llu\n", num_pixels, g2d_time);
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}
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}
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}
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if (output_mathematica)
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printf("}\n");
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free(images);
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return ret;
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}
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static void usage(const char *name)
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{
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fprintf(stderr, "usage: %s [-ibwh]\n\n", name);
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fprintf(stderr, "\t-i <number of iterations>\n");
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fprintf(stderr, "\t-b <size of a batch> (default = 3)\n\n");
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fprintf(stderr, "\t-w <buffer width> (default = 4096)\n");
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fprintf(stderr, "\t-h <buffer height> (default = 4096)\n\n");
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fprintf(stderr, "\t-M <enable Mathematica styled output>\n");
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exit(0);
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}
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int main(int argc, char **argv)
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{
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int fd, ret, c, parsefail;
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struct exynos_device *dev;
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struct g2d_context *ctx;
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struct exynos_bo *bo;
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unsigned int iters = 0, batch = 3;
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unsigned int bufw = 4096, bufh = 4096;
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ret = 0;
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parsefail = 0;
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while ((c = getopt(argc, argv, "i:b:w:h:M")) != -1) {
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switch (c) {
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case 'i':
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if (sscanf(optarg, "%u", &iters) != 1)
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parsefail = 1;
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break;
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case 'b':
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if (sscanf(optarg, "%u", &batch) != 1)
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parsefail = 1;
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break;
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case 'w':
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if (sscanf(optarg, "%u", &bufw) != 1)
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parsefail = 1;
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break;
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case 'h':
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if (sscanf(optarg, "%u", &bufh) != 1)
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parsefail = 1;
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break;
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case 'M':
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output_mathematica = 1;
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break;
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default:
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parsefail = 1;
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break;
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}
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}
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if (parsefail || (argc == 1) || (iters == 0))
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usage(argv[0]);
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if (bufw < 2 || bufw > 4096 || bufh < 2 || bufh > 4096) {
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fprintf(stderr, "error: buffer width/height should be in the range 2 to 4096.\n");
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ret = -1;
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goto out;
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}
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if (bufw == 0 || bufh == 0) {
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fprintf(stderr, "error: buffer width/height should be non-zero.\n");
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ret = -1;
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goto out;
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}
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fd = drmOpen("exynos", NULL);
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if (fd < 0) {
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fprintf(stderr, "error: failed to open drm\n");
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ret = -1;
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goto out;
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}
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dev = exynos_device_create(fd);
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if (dev == NULL) {
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fprintf(stderr, "error: failed to create device\n");
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ret = -2;
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goto fail;
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}
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ctx = g2d_init(fd);
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if (ctx == NULL) {
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fprintf(stderr, "error: failed to init G2D\n");
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ret = -3;
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goto g2d_fail;
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}
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bo = exynos_bo_create(dev, bufw * bufh * 4, 0);
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if (bo == NULL) {
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fprintf(stderr, "error: failed to create bo\n");
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ret = -4;
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goto bo_fail;
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}
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ret = fimg2d_perf_simple(bo, ctx, bufw, bufh, iters);
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if (ret == 0)
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ret = fimg2d_perf_multi(bo, ctx, bufw, bufh, iters, batch);
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exynos_bo_destroy(bo);
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bo_fail:
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g2d_fini(ctx);
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g2d_fail:
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exynos_device_destroy(dev);
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fail:
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drmClose(fd);
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out:
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return ret;
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}
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