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/* OpenCL runtime library: clGetDeviceInfo()
Copyright (c) 2012 Erik Schnetter
2023-2024 Pekka Jääskeläinen / Intel Finland Oy
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 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.
*/
#include "pocl_util.h"
CL_API_ENTRY cl_int CL_API_CALL
POname (clGetMemObjectInfo) (
cl_mem memobj, cl_mem_info param_name, size_t param_value_size,
void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0
{
POCL_RETURN_ERROR_COND ((!IS_CL_OBJECT_VALID (memobj)),
CL_INVALID_MEM_OBJECT);
switch (param_name) {
case CL_MEM_TYPE:
POCL_RETURN_GETINFO (cl_mem_object_type, memobj->type);
case CL_MEM_FLAGS:
POCL_RETURN_GETINFO (cl_mem_flags, memobj->flags);
case CL_MEM_SIZE:
POCL_RETURN_GETINFO (size_t, memobj->size);
case CL_MEM_HOST_PTR:
if (memobj->flags & CL_MEM_USE_HOST_PTR)
POCL_RETURN_GETINFO (void *, (void *)(memobj->mem_host_ptr));
else
POCL_RETURN_GETINFO (void *, NULL);
case CL_MEM_MAP_COUNT:
POCL_RETURN_GETINFO (cl_uint, memobj->map_count);
case CL_MEM_REFERENCE_COUNT:
POCL_RETURN_GETINFO (cl_uint, memobj->pocl_refcount);
case CL_MEM_CONTEXT:
POCL_RETURN_GETINFO (cl_context, memobj->context);
case CL_MEM_ASSOCIATED_MEMOBJECT:
POCL_RETURN_GETINFO (cl_mem, memobj->parent);
case CL_MEM_USES_SVM_POINTER:
{
pocl_raw_ptr *item = pocl_find_raw_ptr_with_vm_ptr (
memobj->context, memobj->mem_host_ptr);
POCL_RETURN_GETINFO (cl_bool, (item != NULL));
}
case CL_MEM_OFFSET:
if (memobj->parent == NULL)
POCL_RETURN_GETINFO (size_t, 0);
else
POCL_RETURN_GETINFO (size_t, memobj->origin);
case CL_MEM_PROPERTIES:
POCL_RETURN_GETINFO_ARRAY (cl_mem_properties, memobj->num_properties,
memobj->properties);
case CL_MEM_DEVICE_ADDRESS_EXT:
{
POCL_RETURN_ERROR_ON (!memobj->has_device_address, CL_INVALID_OPERATION,
"The cl_mem was not allocated using the "
" cl_ext_buffer_device_address extension\n");
cl_context context = memobj->context;
POCL_RETURN_GETINFO_SIZE_CHECK (context->num_devices
* sizeof (cl_mem_device_address_ext));
cl_mem_device_address_ext *addresses
= (cl_mem_device_address_ext *)param_value;
for (size_t i = 0; i < context->num_devices; ++i)
{
cl_device_id dev = context->devices[i];
pocl_mem_identifier *p = &memobj->device_ptrs[dev->global_mem_id];
addresses[i] = (cl_mem_device_address_ext)p->device_addr;
}
return CL_SUCCESS;
}
}
return CL_INVALID_VALUE;
}
POsym(clGetMemObjectInfo)
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