Message ID | 1395227586-18623-3-git-send-email-tvrtko.ursulin@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, Mar 19, 2014 at 04:13:05AM -0700, Tvrtko Ursulin wrote: > From: Tvrtko Ursulin <tvrtko.ursulin@intel.com> > > No need for the old test case once the new one was added. > > Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Brad Volkin <bradley.d.volkin@intel.com> > --- > tests/.gitignore | 1 - > tests/Makefile.sources | 1 - > tests/gem_vmap_blits.c | 344 ------------------------------------------------- > 3 files changed, 346 deletions(-) > delete mode 100644 tests/gem_vmap_blits.c > > diff --git a/tests/.gitignore b/tests/.gitignore > index ff1eff5..c600823 100644 > --- a/tests/.gitignore > +++ b/tests/.gitignore > @@ -93,7 +93,6 @@ gem_tiled_swapping > gem_tiling_max_stride > gem_unfence_active_buffers > gem_unref_active_buffers > -gem_vmap_blits > gem_userptr_blits > gem_wait_render_timeout > gem_write_read_ring_switch > diff --git a/tests/Makefile.sources b/tests/Makefile.sources > index 240bd99..610bbf5 100644 > --- a/tests/Makefile.sources > +++ b/tests/Makefile.sources > @@ -118,7 +118,6 @@ TESTS_progs = \ > gem_tiling_max_stride \ > gem_unfence_active_buffers \ > gem_unref_active_buffers \ > - gem_vmap_blits \ > gem_userptr_blits \ > gem_wait_render_timeout \ > gen3_mixed_blits \ > diff --git a/tests/gem_vmap_blits.c b/tests/gem_vmap_blits.c > deleted file mode 100644 > index 48297af..0000000 > --- a/tests/gem_vmap_blits.c > +++ /dev/null > @@ -1,344 +0,0 @@ > -/* > - * Copyright © 2009,2011 Intel Corporation > - * > - * 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 > - * THE AUTHORS OR COPYRIGHT HOLDERS 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. > - * > - * Authors: > - * Eric Anholt <eric@anholt.net> > - * Chris Wilson <chris@chris-wilson.co.uk> > - * > - */ > - > -/** @file gem_vmap_blits.c > - * > - * This is a test of doing many blits using a mixture of normal system pages > - * and uncached linear buffers, with a working set larger than the > - * aperture size. > - * > - * The goal is to simply ensure the basics work. > - */ > - > -#include <stdlib.h> > -#include <stdio.h> > -#include <string.h> > -#include <fcntl.h> > -#include <inttypes.h> > -#include <errno.h> > -#include <sys/stat.h> > -#include <sys/time.h> > -#include "drm.h" > -#include "i915_drm.h" > -#include "drmtest.h" > -#include "intel_bufmgr.h" > -#include "intel_batchbuffer.h" > -#include "intel_gpu_tools.h" > - > -#if !defined(I915_PARAM_HAS_VMAP) > -#pragma message("No vmap support in drm, skipping") > -int main(int argc, char **argv) > -{ > - fprintf(stderr, "No vmap support in drm.\n"); > - return 77; > -} > -#else > - > -#define WIDTH 512 > -#define HEIGHT 512 > - > -static uint32_t linear[WIDTH*HEIGHT]; > - > -static uint32_t gem_vmap(int fd, void *ptr, int size, int read_only) > -{ > - struct drm_i915_gem_vmap vmap; > - > - vmap.user_ptr = (uintptr_t)ptr; > - vmap.user_size = size; > - vmap.flags = 0; > - if (read_only) > - vmap.flags |= I915_VMAP_READ_ONLY; > - > - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_VMAP, &vmap)) > - return 0; > - > - return vmap.handle; > -} > - > - > -static void gem_vmap_sync(int fd, uint32_t handle) > -{ > - gem_set_domain(fd, handle, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU); > -} > - > -static void > -copy(int fd, uint32_t dst, uint32_t src) > -{ > - uint32_t batch[10]; > - struct drm_i915_gem_relocation_entry reloc[2]; > - struct drm_i915_gem_exec_object2 obj[3]; > - struct drm_i915_gem_execbuffer2 exec; > - uint32_t handle; > - int ret; > - > - batch[0] = XY_SRC_COPY_BLT_CMD | > - XY_SRC_COPY_BLT_WRITE_ALPHA | > - XY_SRC_COPY_BLT_WRITE_RGB | 6; > - batch[1] = (3 << 24) | /* 32 bits */ > - (0xcc << 16) | /* copy ROP */ > - WIDTH*4; > - batch[2] = 0; /* dst x1,y1 */ > - batch[3] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */ > - batch[4] = 0; /* dst reloc */ > - batch[5] = 0; /* src x1,y1 */ > - batch[6] = WIDTH*4; > - batch[7] = 0; /* src reloc */ > - batch[8] = MI_BATCH_BUFFER_END; > - batch[9] = MI_NOOP; > - > - handle = gem_create(fd, 4096); > - gem_write(fd, handle, 0, batch, sizeof(batch)); > - > - reloc[0].target_handle = dst; > - reloc[0].delta = 0; > - reloc[0].offset = 4 * sizeof(batch[0]); > - reloc[0].presumed_offset = 0; > - reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;; > - reloc[0].write_domain = I915_GEM_DOMAIN_RENDER; > - > - reloc[1].target_handle = src; > - reloc[1].delta = 0; > - reloc[1].offset = 7 * sizeof(batch[0]); > - reloc[1].presumed_offset = 0; > - reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;; > - reloc[1].write_domain = 0; > - > - obj[0].handle = dst; > - obj[0].relocation_count = 0; > - obj[0].relocs_ptr = 0; > - obj[0].alignment = 0; > - obj[0].offset = 0; > - obj[0].flags = 0; > - obj[0].rsvd1 = 0; > - obj[0].rsvd2 = 0; > - > - obj[1].handle = src; > - obj[1].relocation_count = 0; > - obj[1].relocs_ptr = 0; > - obj[1].alignment = 0; > - obj[1].offset = 0; > - obj[1].flags = 0; > - obj[1].rsvd1 = 0; > - obj[1].rsvd2 = 0; > - > - obj[2].handle = handle; > - obj[2].relocation_count = 2; > - obj[2].relocs_ptr = (uintptr_t)reloc; > - obj[2].alignment = 0; > - obj[2].offset = 0; > - obj[2].flags = 0; > - obj[2].rsvd1 = obj[2].rsvd2 = 0; > - > - exec.buffers_ptr = (uintptr_t)obj; > - exec.buffer_count = 3; > - exec.batch_start_offset = 0; > - exec.batch_len = sizeof(batch); > - exec.DR1 = exec.DR4 = 0; > - exec.num_cliprects = 0; > - exec.cliprects_ptr = 0; > - exec.flags = HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0; > - exec.rsvd1 = exec.rsvd2 = 0; > - > - ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec); > - while (ret && errno == EBUSY) { > - drmCommandNone(fd, DRM_I915_GEM_THROTTLE); > - ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec); > - } > - igt_assert(ret == 0); > - > - gem_close(fd, handle); > -} > - > -static uint32_t > -create_vmap(int fd, uint32_t val, uint32_t *ptr) > -{ > - uint32_t handle; > - int i; > - > - handle = gem_vmap(fd, ptr, sizeof(linear), 0); > - > - /* Fill the BO with dwords starting at val */ > - for (i = 0; i < WIDTH*HEIGHT; i++) > - ptr[i] = val++; > - > - return handle; > -} > - > -static uint32_t > -create_bo(int fd, uint32_t val) > -{ > - uint32_t handle; > - int i; > - > - handle = gem_create(fd, sizeof(linear)); > - > - /* Fill the BO with dwords starting at val */ > - for (i = 0; i < WIDTH*HEIGHT; i++) > - linear[i] = val++; > - gem_write(fd, handle, 0, linear, sizeof(linear)); > - > - return handle; > -} > - > -static void > -check_cpu(uint32_t *ptr, uint32_t val) > -{ > - int i; > - > - for (i = 0; i < WIDTH*HEIGHT; i++) { > - if (ptr[i] != val) { > - fprintf(stderr, "Expected 0x%08x, found 0x%08x " > - "at offset 0x%08x\n", > - val, ptr[i], i * 4); > - abort(); > - } > - val++; > - } > -} > - > -static void > -check_gpu(int fd, uint32_t handle, uint32_t val) > -{ > - gem_read(fd, handle, 0, linear, sizeof(linear)); > - check_cpu(linear, val); > -} > - > -static int has_vmap(int fd) > -{ > - drm_i915_getparam_t gp; > - int i; > - > - gp.param = I915_PARAM_HAS_VMAP; > - gp.value = &i; > - > - return drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp) == 0 && i > 0; > -} > - > -int main(int argc, char **argv) > -{ > - uint32_t *memory; > - uint32_t *cpu, *cpu_val; > - uint32_t *gpu, *gpu_val; > - uint32_t start = 0; > - int i, fd, count; > - > - igt_simple_init(); > - > - igt_skip_on_simulation(); > - > - fd = drm_open_any(); > - > - if (!has_vmap(fd)) { > - fprintf(stderr, "No vmap support, ignoring.\n"); > - return 77; > - } > - > - count = 0; > - if (argc > 1) > - count = atoi(argv[1]); > - if (count == 0) > - count = 3 * gem_aperture_size(fd) / (1024*1024) / 4; > - printf("Using 2x%d 1MiB buffers\n", count); > - > - memory = malloc(count*sizeof(linear)); > - if (memory == NULL) { > - fprintf(stderr, "Unable to allocate %lld bytes\n", > - (long long)count*sizeof(linear)); > - return 1; > - } > - > - gpu = malloc(sizeof(uint32_t)*count*4); > - gpu_val = gpu + count; > - cpu = gpu_val + count; > - cpu_val = cpu + count; > - > - for (i = 0; i < count; i++) { > - gpu[i] = create_bo(fd, start); > - gpu_val[i] = start; > - start += WIDTH*HEIGHT; > - } > - > - for (i = 0; i < count; i++) { > - cpu[i] = create_vmap(fd, start, memory+i*WIDTH*HEIGHT); > - cpu_val[i] = start; > - start += WIDTH*HEIGHT;; > - } > - > - printf("Verifying initialisation...\n"); > - for (i = 0; i < count; i++) { > - check_gpu(fd, gpu[i], gpu_val[i]); > - check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]); > - } > - > - printf("Cyclic blits cpu->gpu, forward...\n"); > - for (i = 0; i < count * 4; i++) { > - int src = i % count; > - int dst = (i + 1) % count; > - > - copy(fd, gpu[dst], cpu[src]); > - gpu_val[dst] = cpu_val[src]; > - } > - for (i = 0; i < count; i++) > - check_gpu(fd, gpu[i], gpu_val[i]); > - > - printf("Cyclic blits gpu->cpu, backward...\n"); > - for (i = 0; i < count * 4; i++) { > - int src = (i + 1) % count; > - int dst = i % count; > - > - copy(fd, cpu[dst], gpu[src]); > - cpu_val[dst] = gpu_val[src]; > - } > - for (i = 0; i < count; i++) { > - gem_vmap_sync(fd, cpu[i]); > - check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]); > - } > - > - printf("Random blits...\n"); > - for (i = 0; i < count * 4; i++) { > - int src = random() % count; > - int dst = random() % count; > - > - if (random() & 1) { > - copy(fd, gpu[dst], cpu[src]); > - gpu_val[dst] = cpu_val[src]; > - } else { > - copy(fd, cpu[dst], gpu[src]); > - cpu_val[dst] = gpu_val[src]; > - } > - } > - for (i = 0; i < count; i++) { > - check_gpu(fd, gpu[i], gpu_val[i]); > - gem_vmap_sync(fd, cpu[i]); > - check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]); > - } > - > - return 0; > -} > - > -#endif > -- > 1.9.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/tests/.gitignore b/tests/.gitignore index ff1eff5..c600823 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -93,7 +93,6 @@ gem_tiled_swapping gem_tiling_max_stride gem_unfence_active_buffers gem_unref_active_buffers -gem_vmap_blits gem_userptr_blits gem_wait_render_timeout gem_write_read_ring_switch diff --git a/tests/Makefile.sources b/tests/Makefile.sources index 240bd99..610bbf5 100644 --- a/tests/Makefile.sources +++ b/tests/Makefile.sources @@ -118,7 +118,6 @@ TESTS_progs = \ gem_tiling_max_stride \ gem_unfence_active_buffers \ gem_unref_active_buffers \ - gem_vmap_blits \ gem_userptr_blits \ gem_wait_render_timeout \ gen3_mixed_blits \ diff --git a/tests/gem_vmap_blits.c b/tests/gem_vmap_blits.c deleted file mode 100644 index 48297af..0000000 --- a/tests/gem_vmap_blits.c +++ /dev/null @@ -1,344 +0,0 @@ -/* - * Copyright © 2009,2011 Intel Corporation - * - * 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * Chris Wilson <chris@chris-wilson.co.uk> - * - */ - -/** @file gem_vmap_blits.c - * - * This is a test of doing many blits using a mixture of normal system pages - * and uncached linear buffers, with a working set larger than the - * aperture size. - * - * The goal is to simply ensure the basics work. - */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <fcntl.h> -#include <inttypes.h> -#include <errno.h> -#include <sys/stat.h> -#include <sys/time.h> -#include "drm.h" -#include "i915_drm.h" -#include "drmtest.h" -#include "intel_bufmgr.h" -#include "intel_batchbuffer.h" -#include "intel_gpu_tools.h" - -#if !defined(I915_PARAM_HAS_VMAP) -#pragma message("No vmap support in drm, skipping") -int main(int argc, char **argv) -{ - fprintf(stderr, "No vmap support in drm.\n"); - return 77; -} -#else - -#define WIDTH 512 -#define HEIGHT 512 - -static uint32_t linear[WIDTH*HEIGHT]; - -static uint32_t gem_vmap(int fd, void *ptr, int size, int read_only) -{ - struct drm_i915_gem_vmap vmap; - - vmap.user_ptr = (uintptr_t)ptr; - vmap.user_size = size; - vmap.flags = 0; - if (read_only) - vmap.flags |= I915_VMAP_READ_ONLY; - - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_VMAP, &vmap)) - return 0; - - return vmap.handle; -} - - -static void gem_vmap_sync(int fd, uint32_t handle) -{ - gem_set_domain(fd, handle, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU); -} - -static void -copy(int fd, uint32_t dst, uint32_t src) -{ - uint32_t batch[10]; - struct drm_i915_gem_relocation_entry reloc[2]; - struct drm_i915_gem_exec_object2 obj[3]; - struct drm_i915_gem_execbuffer2 exec; - uint32_t handle; - int ret; - - batch[0] = XY_SRC_COPY_BLT_CMD | - XY_SRC_COPY_BLT_WRITE_ALPHA | - XY_SRC_COPY_BLT_WRITE_RGB | 6; - batch[1] = (3 << 24) | /* 32 bits */ - (0xcc << 16) | /* copy ROP */ - WIDTH*4; - batch[2] = 0; /* dst x1,y1 */ - batch[3] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */ - batch[4] = 0; /* dst reloc */ - batch[5] = 0; /* src x1,y1 */ - batch[6] = WIDTH*4; - batch[7] = 0; /* src reloc */ - batch[8] = MI_BATCH_BUFFER_END; - batch[9] = MI_NOOP; - - handle = gem_create(fd, 4096); - gem_write(fd, handle, 0, batch, sizeof(batch)); - - reloc[0].target_handle = dst; - reloc[0].delta = 0; - reloc[0].offset = 4 * sizeof(batch[0]); - reloc[0].presumed_offset = 0; - reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;; - reloc[0].write_domain = I915_GEM_DOMAIN_RENDER; - - reloc[1].target_handle = src; - reloc[1].delta = 0; - reloc[1].offset = 7 * sizeof(batch[0]); - reloc[1].presumed_offset = 0; - reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;; - reloc[1].write_domain = 0; - - obj[0].handle = dst; - obj[0].relocation_count = 0; - obj[0].relocs_ptr = 0; - obj[0].alignment = 0; - obj[0].offset = 0; - obj[0].flags = 0; - obj[0].rsvd1 = 0; - obj[0].rsvd2 = 0; - - obj[1].handle = src; - obj[1].relocation_count = 0; - obj[1].relocs_ptr = 0; - obj[1].alignment = 0; - obj[1].offset = 0; - obj[1].flags = 0; - obj[1].rsvd1 = 0; - obj[1].rsvd2 = 0; - - obj[2].handle = handle; - obj[2].relocation_count = 2; - obj[2].relocs_ptr = (uintptr_t)reloc; - obj[2].alignment = 0; - obj[2].offset = 0; - obj[2].flags = 0; - obj[2].rsvd1 = obj[2].rsvd2 = 0; - - exec.buffers_ptr = (uintptr_t)obj; - exec.buffer_count = 3; - exec.batch_start_offset = 0; - exec.batch_len = sizeof(batch); - exec.DR1 = exec.DR4 = 0; - exec.num_cliprects = 0; - exec.cliprects_ptr = 0; - exec.flags = HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0; - exec.rsvd1 = exec.rsvd2 = 0; - - ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec); - while (ret && errno == EBUSY) { - drmCommandNone(fd, DRM_I915_GEM_THROTTLE); - ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec); - } - igt_assert(ret == 0); - - gem_close(fd, handle); -} - -static uint32_t -create_vmap(int fd, uint32_t val, uint32_t *ptr) -{ - uint32_t handle; - int i; - - handle = gem_vmap(fd, ptr, sizeof(linear), 0); - - /* Fill the BO with dwords starting at val */ - for (i = 0; i < WIDTH*HEIGHT; i++) - ptr[i] = val++; - - return handle; -} - -static uint32_t -create_bo(int fd, uint32_t val) -{ - uint32_t handle; - int i; - - handle = gem_create(fd, sizeof(linear)); - - /* Fill the BO with dwords starting at val */ - for (i = 0; i < WIDTH*HEIGHT; i++) - linear[i] = val++; - gem_write(fd, handle, 0, linear, sizeof(linear)); - - return handle; -} - -static void -check_cpu(uint32_t *ptr, uint32_t val) -{ - int i; - - for (i = 0; i < WIDTH*HEIGHT; i++) { - if (ptr[i] != val) { - fprintf(stderr, "Expected 0x%08x, found 0x%08x " - "at offset 0x%08x\n", - val, ptr[i], i * 4); - abort(); - } - val++; - } -} - -static void -check_gpu(int fd, uint32_t handle, uint32_t val) -{ - gem_read(fd, handle, 0, linear, sizeof(linear)); - check_cpu(linear, val); -} - -static int has_vmap(int fd) -{ - drm_i915_getparam_t gp; - int i; - - gp.param = I915_PARAM_HAS_VMAP; - gp.value = &i; - - return drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp) == 0 && i > 0; -} - -int main(int argc, char **argv) -{ - uint32_t *memory; - uint32_t *cpu, *cpu_val; - uint32_t *gpu, *gpu_val; - uint32_t start = 0; - int i, fd, count; - - igt_simple_init(); - - igt_skip_on_simulation(); - - fd = drm_open_any(); - - if (!has_vmap(fd)) { - fprintf(stderr, "No vmap support, ignoring.\n"); - return 77; - } - - count = 0; - if (argc > 1) - count = atoi(argv[1]); - if (count == 0) - count = 3 * gem_aperture_size(fd) / (1024*1024) / 4; - printf("Using 2x%d 1MiB buffers\n", count); - - memory = malloc(count*sizeof(linear)); - if (memory == NULL) { - fprintf(stderr, "Unable to allocate %lld bytes\n", - (long long)count*sizeof(linear)); - return 1; - } - - gpu = malloc(sizeof(uint32_t)*count*4); - gpu_val = gpu + count; - cpu = gpu_val + count; - cpu_val = cpu + count; - - for (i = 0; i < count; i++) { - gpu[i] = create_bo(fd, start); - gpu_val[i] = start; - start += WIDTH*HEIGHT; - } - - for (i = 0; i < count; i++) { - cpu[i] = create_vmap(fd, start, memory+i*WIDTH*HEIGHT); - cpu_val[i] = start; - start += WIDTH*HEIGHT;; - } - - printf("Verifying initialisation...\n"); - for (i = 0; i < count; i++) { - check_gpu(fd, gpu[i], gpu_val[i]); - check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]); - } - - printf("Cyclic blits cpu->gpu, forward...\n"); - for (i = 0; i < count * 4; i++) { - int src = i % count; - int dst = (i + 1) % count; - - copy(fd, gpu[dst], cpu[src]); - gpu_val[dst] = cpu_val[src]; - } - for (i = 0; i < count; i++) - check_gpu(fd, gpu[i], gpu_val[i]); - - printf("Cyclic blits gpu->cpu, backward...\n"); - for (i = 0; i < count * 4; i++) { - int src = (i + 1) % count; - int dst = i % count; - - copy(fd, cpu[dst], gpu[src]); - cpu_val[dst] = gpu_val[src]; - } - for (i = 0; i < count; i++) { - gem_vmap_sync(fd, cpu[i]); - check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]); - } - - printf("Random blits...\n"); - for (i = 0; i < count * 4; i++) { - int src = random() % count; - int dst = random() % count; - - if (random() & 1) { - copy(fd, gpu[dst], cpu[src]); - gpu_val[dst] = cpu_val[src]; - } else { - copy(fd, cpu[dst], gpu[src]); - cpu_val[dst] = gpu_val[src]; - } - } - for (i = 0; i < count; i++) { - check_gpu(fd, gpu[i], gpu_val[i]); - gem_vmap_sync(fd, cpu[i]); - check_cpu(memory+i*WIDTH*HEIGHT, cpu_val[i]); - } - - return 0; -} - -#endif