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/*
* Copyright 2014 Advanced Micro Devices, Inc.
*
* 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: Tom Stellard <thomas.stellard@amd.com>
* Aaron Watry <awatry@gmail.com>
*
*/
#include "piglit-framework-cl-api.h"
#include "piglit-util-cl.h"
PIGLIT_CL_API_TEST_CONFIG_BEGIN
config.name = "clEnqueueMapBuffer";
config.version_min = 10;
config.run_per_platform = true;
config.create_context = true;
PIGLIT_CL_API_TEST_CONFIG_END
enum piglit_result
piglit_cl_test(const int argc,
const char **argv,
const struct piglit_cl_api_test_config* config,
const struct piglit_cl_api_test_env* env)
{
int host_src_buffer[4] = {1, 2, 3, 4};
int host_dst_buffer[4] = {0, 0, 0, 0};
cl_mem device_src_buffer, device_dst_buffer;
cl_command_queue queue = env->context->command_queues[0];
cl_int err;
cl_int *mapped_buffer;
int i;
device_src_buffer = piglit_cl_create_buffer(
env->context, CL_MEM_READ_WRITE, sizeof(host_src_buffer));
device_dst_buffer = piglit_cl_create_buffer(
env->context, CL_MEM_READ_WRITE, sizeof(host_dst_buffer));
//Map source buffer
mapped_buffer = clEnqueueMapBuffer(queue, device_src_buffer, CL_TRUE,
CL_MAP_WRITE, 0, sizeof(host_src_buffer), 0, NULL, NULL, &err);
if (!piglit_cl_check_error(err, CL_SUCCESS)) {
return PIGLIT_FAIL;
}
//memcpy to it
memcpy(mapped_buffer, host_src_buffer, sizeof(host_src_buffer));
//Unmap source buffer
err = clEnqueueUnmapMemObject(queue, device_src_buffer, mapped_buffer,
0, NULL, NULL);
if (!piglit_cl_check_error(err, CL_SUCCESS)) {
return PIGLIT_FAIL;
}
//enqueueCopyBuffer from device src to device dst
err = clEnqueueCopyBuffer(queue, device_src_buffer, device_dst_buffer,
0, 0, sizeof(host_src_buffer), 0, NULL, NULL);
if (!piglit_cl_check_error(err, CL_SUCCESS)) {
return PIGLIT_FAIL;
}
//Map dest buffer
mapped_buffer = clEnqueueMapBuffer(queue, device_dst_buffer, CL_TRUE,
CL_MAP_READ, 0, sizeof(host_src_buffer), 0, NULL, NULL, &err);
if (!piglit_cl_check_error(err, CL_SUCCESS)) {
return PIGLIT_FAIL;
}
//Memcpy back
memcpy(host_dst_buffer, mapped_buffer, sizeof(host_dst_buffer));
//Unmap
err = clEnqueueUnmapMemObject(queue, device_dst_buffer, mapped_buffer,
0, NULL, NULL);
if (!piglit_cl_check_error(err, CL_SUCCESS)) {
return PIGLIT_FAIL;
}
//Do comparison of host src/dest
for (i = 0; i < sizeof(host_src_buffer) / sizeof(host_src_buffer[0]);
i++) {
if (!piglit_cl_probe_integer(host_dst_buffer[i],
host_src_buffer[i], 0)) {
fprintf(stderr, "Error at %d\n", i);
return PIGLIT_FAIL;
}
}
err = clReleaseMemObject(device_src_buffer);
if (!piglit_cl_check_error(err, CL_SUCCESS)) {
return PIGLIT_FAIL;
}
err = clReleaseMemObject(device_dst_buffer);
if (!piglit_cl_check_error(err, CL_SUCCESS)) {
return PIGLIT_FAIL;
}
return PIGLIT_PASS;
}
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