This test currently give an endless loop when we try to add the first buffer for second time. --- tests/cl.py | 1 + tests/cl/custom/CMakeLists.cl.txt | 1 + tests/cl/custom/alignment-checker.c | 119 ++++++++++++++++++++++++++++++++++++ 3 files changed, 121 insertions(+) create mode 100644 tests/cl/custom/alignment-checker.c
diff --git a/tests/cl.py b/tests/cl.py index b3382b6..7360e6d 100644 --- a/tests/cl.py +++ b/tests/cl.py @@ -44,6 +44,7 @@ profile.tests['Program'] = program add_plain_test(custom, 'Run simple kernel', ['cl-custom-run-simple-kernel']) add_plain_test(custom, 'Flush after enqueue kernel', ['cl-custom-flush-after-enqueue-kernel']) add_plain_test(custom, 'r600 create release buffer bug', ['cl-custom-r600-create-release-buffer-bug']) +add_plain_test(custom, 'Alignment checker', ['cl-custom-alignment-checker']) add_plain_test(custom, 'r600 mapping bug', ['cl-custom-r600-mapping-bug']) add_plain_test(custom, 'behavior of read maps', ['cl-custom-behavior-of-read-maps']) add_plain_test(custom, 'Buffer flags', ['cl-custom-buffer-flags']) diff --git a/tests/cl/custom/CMakeLists.cl.txt b/tests/cl/custom/CMakeLists.cl.txt index 801f4d6..9d3c4ab 100644 --- a/tests/cl/custom/CMakeLists.cl.txt +++ b/tests/cl/custom/CMakeLists.cl.txt @@ -3,5 +3,6 @@ piglit_cl_add_custom_test (flush-after-enqueue-kernel flush-after-enqueue-kernel piglit_cl_add_custom_test (r600-create-release-buffer-bug r600-create-release-buffer-bug.c) piglit_cl_add_custom_test (buffer-flags buffer-flags.c) piglit_cl_add_custom_test (use-sub-buffer-in-kernel use-sub-buffer-in-kernel.c) +piglit_cl_add_custom_test (alignment-checker alignment-checker.c) piglit_cl_add_custom_test (r600-mapping-bug r600-mapping-bug.c) piglit_cl_add_custom_test (behavior-of-read-maps behavior_of_read_maps.c) diff --git a/tests/cl/custom/alignment-checker.c b/tests/cl/custom/alignment-checker.c new file mode 100644 index 0000000..916f45b --- /dev/null +++ b/tests/cl/custom/alignment-checker.c @@ -0,0 +1,119 @@ +/* + * Copyright 2014 Bruno Jiménez + * + * 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: Bruno Jiménez <brunoji...@gmail.com> + * + */ + +#include "piglit-framework-cl-custom.h" + +PIGLIT_CL_CUSTOM_TEST_CONFIG_BEGIN + + config.name = "Buffer Alignment Checker"; + config.run_per_device = true; + +PIGLIT_CL_CUSTOM_TEST_CONFIG_END + +/* This size is a multiple of the alignment, so the items will be + * touching each other, and it is high enough so that when we retry + * to add the first buffer it enters an endless loop when trying to + * add it before the second one. + * This happens because first it tries to add it before the second + * buffer and fails (althouh it has enough space), then tries to add + * it after the second buffer, and fails again. This process is + * endlessly repeated */ +#define ITEM_SIZE 1024 * 8 + +enum piglit_result +piglit_cl_test(const int argc, + const char **argv, + const struct piglit_cl_custom_test_config *config, + const struct piglit_cl_custom_test_env *env) +{ + unsigned int i; + cl_mem buffer0, buffer1; + uint32_t local_data0[ITEM_SIZE]; + uint32_t local_data1[ITEM_SIZE]; + + piglit_cl_context context = NULL; + cl_command_queue queue; + + context = piglit_cl_create_context(env->platform_id, &env->device_id, 1); + buffer0 = piglit_cl_create_buffer(context, CL_MEM_READ_WRITE, sizeof(local_data0)); + buffer1 = piglit_cl_create_buffer(context, CL_MEM_READ_WRITE, sizeof(local_data1)); + + queue = context->command_queues[0]; + + memset(local_data0, 0x44, sizeof(local_data0)); + memset(local_data1, 0x55, sizeof(local_data1)); + + /* We write buffer0 with known data */ + piglit_cl_write_whole_buffer(queue, buffer0, local_data0); + + /* We write buffer1 with known data */ + piglit_cl_write_whole_buffer(queue, buffer1, local_data1); + + /* We read buffer0 and we check if data has spilled from + * buffer1 to it */ + piglit_cl_read_whole_buffer(queue, buffer0, local_data0); + for (i = 0; i < ITEM_SIZE; i++) { + if(local_data0[i] != 0x44444444) { + return PIGLIT_FAIL; + } + } + + /* We write again buffer0 with known data */ + piglit_cl_write_whole_buffer(queue, buffer0, local_data0); + + /* We read buffer1 and we check if data has spilled from + * buffer0 to it */ + piglit_cl_read_whole_buffer(queue, buffer1, local_data1); + for (i = 0; i < ITEM_SIZE; i++) { + if(local_data1[i] != 0x55555555) { + return PIGLIT_FAIL; + } + } + + /* We release the first buffer and create it again, so it has + * to be readded to the pool in front of the second one */ + clReleaseMemObject(buffer0); + buffer0 = piglit_cl_create_buffer(context, CL_MEM_READ_WRITE, sizeof(local_data0)); + piglit_cl_write_whole_buffer(queue, buffer0, local_data0); + + + /* We read again both buffers, better safe than sorry! */ + piglit_cl_read_whole_buffer(queue, buffer0, local_data0); + for (i = 0; i < ITEM_SIZE; i++) { + if(local_data0[i] != 0x44444444) { + return PIGLIT_FAIL; + } + } + + piglit_cl_read_whole_buffer(queue, buffer1, local_data1); + for (i = 0; i < ITEM_SIZE; i++) { + if(local_data1[i] != 0x55555555) { + return PIGLIT_FAIL; + } + } + + return PIGLIT_PASS; +} -- 2.0.0 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/piglit