/* * Copyright (C) 2015 - Tobias Jakobi * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include <stdlib.h> #include <stdio.h> #include <time.h> #include <getopt.h> #include <errno.h> #include <xf86drm.h> #include "exynos_drm.h" #include "exynos_drmif.h" #include "exynos_fimg2d.h" static int output_mathematica = 0; static int fimg2d_perf_simple(struct exynos_bo *bo, struct g2d_context *ctx, unsigned buf_width, unsigned buf_height, unsigned iterations) { struct timespec tspec = { 0 }; struct g2d_image img = { 0 }; unsigned long long g2d_time; unsigned i; int ret = 0; img.width = buf_width; img.height = buf_height; img.stride = buf_width * 4; img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB; img.buf_type = G2D_IMGBUF_GEM; img.bo[0] = bo->handle; srand(time(NULL)); printf("starting simple G2D performance test\n"); printf("buffer width = %u, buffer height = %u, iterations = %u\n", buf_width, buf_height, iterations); if (output_mathematica) putchar('{'); for (i = 0; i < iterations; ++i) { unsigned x, y, w, h; x = rand() % buf_width; y = rand() % buf_height; if (x == (buf_width - 1)) x -= 1; if (y == (buf_height - 1)) y -= 1; w = rand() % (buf_width - x); h = rand() % (buf_height - y); if (w == 0) w = 1; if (h == 0) h = 1; img.color = rand(); ret = g2d_solid_fill(ctx, &img, x, y, w, h); clock_gettime(CLOCK_MONOTONIC, &tspec); if (ret == 0) ret = g2d_exec(ctx); if (ret != 0) { fprintf(stderr, "error: iteration %u failed (x = %u, y = %u, w = %u, h = %u)\n", i, x, y, w, h); break; } else { struct timespec end = { 0 }; clock_gettime(CLOCK_MONOTONIC, &end); g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL; g2d_time += (end.tv_nsec - tspec.tv_nsec); if (output_mathematica) { if (i != 0) putchar(','); printf("{%u,%llu}", w * h, g2d_time); } else { printf("num_pixels = %u, usecs = %llu\n", w * h, g2d_time); } } } if (output_mathematica) printf("}\n"); return ret; } static int fimg2d_perf_multi(struct exynos_bo *bo, struct g2d_context *ctx, unsigned buf_width, unsigned buf_height, unsigned iterations, unsigned batch) { struct timespec tspec = { 0 }; struct g2d_image *images; unsigned long long g2d_time; unsigned i, j; int ret = 0; images = calloc(batch, sizeof(struct g2d_image)); if (images == NULL) { fprintf(stderr, "error: failed to allocate G2D images.\n"); return -ENOMEM; } for (i = 0; i < batch; ++i) { images[i].width = buf_width; images[i].height = buf_height; images[i].stride = buf_width * 4; images[i].color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB; images[i].buf_type = G2D_IMGBUF_GEM; images[i].bo[0] = bo->handle; } srand(time(NULL)); printf("starting multi G2D performance test (batch size = %u)\n", batch); printf("buffer width = %u, buffer height = %u, iterations = %u\n", buf_width, buf_height, iterations); if (output_mathematica) putchar('{'); for (i = 0; i < iterations; ++i) { unsigned num_pixels = 0; for (j = 0; j < batch; ++j) { unsigned x, y, w, h; x = rand() % buf_width; y = rand() % buf_height; if (x == (buf_width - 1)) x -= 1; if (y == (buf_height - 1)) y -= 1; w = rand() % (buf_width - x); h = rand() % (buf_height - y); if (w == 0) w = 1; if (h == 0) h = 1; images[j].color = rand(); num_pixels += w * h; ret = g2d_solid_fill(ctx, &images[j], x, y, w, h); if (ret != 0) break; } clock_gettime(CLOCK_MONOTONIC, &tspec); if (ret == 0) ret = g2d_exec(ctx); if (ret != 0) { fprintf(stderr, "error: iteration %u failed (num_pixels = %u)\n", i, num_pixels); break; } else { struct timespec end = { 0 }; clock_gettime(CLOCK_MONOTONIC, &end); g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL; g2d_time += (end.tv_nsec - tspec.tv_nsec); if (output_mathematica) { if (i != 0) putchar(','); printf("{%u,%llu}", num_pixels, g2d_time); } else { printf("num_pixels = %u, usecs = %llu\n", num_pixels, g2d_time); } } } if (output_mathematica) printf("}\n"); free(images); return ret; } static void usage(const char *name) { fprintf(stderr, "usage: %s [-ibwh]\n\n", name); fprintf(stderr, "\t-i <number of iterations>\n"); fprintf(stderr, "\t-b <size of a batch> (default = 3)\n\n"); fprintf(stderr, "\t-w <buffer width> (default = 4096)\n"); fprintf(stderr, "\t-h <buffer height> (default = 4096)\n\n"); fprintf(stderr, "\t-M <enable Mathematica styled output>\n"); exit(0); } int main(int argc, char **argv) { int fd, ret, c, parsefail; struct exynos_device *dev; struct g2d_context *ctx; struct exynos_bo *bo; unsigned int iters = 0, batch = 3; unsigned int bufw = 4096, bufh = 4096; ret = 0; parsefail = 0; while ((c = getopt(argc, argv, "i:b:w:h:M")) != -1) { switch (c) { case 'i': if (sscanf(optarg, "%u", &iters) != 1) parsefail = 1; break; case 'b': if (sscanf(optarg, "%u", &batch) != 1) parsefail = 1; break; case 'w': if (sscanf(optarg, "%u", &bufw) != 1) parsefail = 1; break; case 'h': if (sscanf(optarg, "%u", &bufh) != 1) parsefail = 1; break; case 'M': output_mathematica = 1; break; default: parsefail = 1; break; } } if (parsefail || (argc == 1) || (iters == 0)) usage(argv[0]); if (bufw < 2 || bufw > 4096 || bufh < 2 || bufh > 4096) { fprintf(stderr, "error: buffer width/height should be in the range 2 to 4096.\n"); ret = -1; goto out; } fd = drmOpen("exynos", NULL); if (fd < 0) { fprintf(stderr, "error: failed to open drm\n"); ret = -1; goto out; } dev = exynos_device_create(fd); if (dev == NULL) { fprintf(stderr, "error: failed to create device\n"); ret = -2; goto fail; } ctx = g2d_init(fd); if (ctx == NULL) { fprintf(stderr, "error: failed to init G2D\n"); ret = -3; goto g2d_fail; } bo = exynos_bo_create(dev, bufw * bufh * 4, 0); if (bo == NULL) { fprintf(stderr, "error: failed to create bo\n"); ret = -4; goto bo_fail; } ret = fimg2d_perf_simple(bo, ctx, bufw, bufh, iters); if (ret == 0) ret = fimg2d_perf_multi(bo, ctx, bufw, bufh, iters, batch); exynos_bo_destroy(bo); bo_fail: g2d_fini(ctx); g2d_fail: exynos_device_destroy(dev); fail: drmClose(fd); out: return ret; }