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/* OpenCL runtime library: clUpdateMutableCommandsKHR()
Copyright (c) 2024,2025 Michal Babej, Henry Linjamäki / 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_cl.h"
#include "pocl_util.h"
#include "pocl_shared.h"
CL_API_ENTRY cl_int
POname (clUpdateMutableCommandsKHR) (
cl_command_buffer_khr command_buffer,
cl_uint num_configs,
const cl_command_buffer_update_type_khr *config_types,
const void **configs)
{
cl_int errcode;
POCL_RETURN_ERROR_COND ((!IS_CL_OBJECT_VALID (command_buffer)),
CL_INVALID_COMMAND_BUFFER_KHR);
POCL_RETURN_ERROR_COND (
(command_buffer->state != CL_COMMAND_BUFFER_STATE_EXECUTABLE_KHR),
CL_INVALID_OPERATION);
POCL_RETURN_ERROR_COND ((command_buffer->is_mutable == CL_FALSE),
CL_INVALID_OPERATION);
for (cl_uint i = 0; i < num_configs; ++i)
{
POCL_RETURN_ERROR_COND (
(config_types[i] != CL_STRUCTURE_TYPE_MUTABLE_DISPATCH_CONFIG_KHR),
CL_INVALID_VALUE);
POCL_RETURN_ERROR_COND ((configs[i] == NULL), CL_INVALID_VALUE);
}
for (cl_uint i = 0; i < num_configs; ++i)
{
const cl_mutable_dispatch_config_khr *cfg
= (const cl_mutable_dispatch_config_khr *)configs[i];
cl_device_id dev = NULL;
if (cfg->command->device)
dev = cfg->command->device;
else if (command_buffer->queues)
dev = command_buffer->queues[cfg->command->queue_idx]->device;
else
POCL_RETURN_ERROR_ON(1, CL_INVALID_COMMAND_BUFFER_KHR,
"Command buffer has no assigned device\n");
cl_mutable_dispatch_fields_khr support
= dev ? dev->cmdbuf_mutable_dispatch_capabilities : 0;
POCL_RETURN_ERROR_COND (
(cfg->command->type != CL_COMMAND_NDRANGE_KERNEL), CL_INVALID_VALUE);
POCL_RETURN_ERROR_ON((support == 0), CL_INVALID_DEVICE,
"The device does not support any mutable fields\n");
POCL_RETURN_ERROR_COND ((cfg->num_args > 0
&& ((support & CL_MUTABLE_DISPATCH_ARGUMENTS_KHR) == 0)),
CL_INVALID_VALUE);
POCL_RETURN_ERROR_COND ((cfg->num_svm_args > 0
&& ((support & CL_MUTABLE_DISPATCH_ARGUMENTS_KHR) == 0)),
CL_INVALID_VALUE);
POCL_RETURN_ERROR_COND ((cfg->num_exec_infos > 0
&& ((support & CL_MUTABLE_DISPATCH_EXEC_INFO_KHR) == 0)),
CL_INVALID_VALUE);
POCL_RETURN_ERROR_COND ((cfg->global_work_offset != NULL
&& ((support & CL_MUTABLE_DISPATCH_GLOBAL_WORK_OFFSET_KHR) == 0)),
CL_INVALID_VALUE);
POCL_RETURN_ERROR_COND ((cfg->global_work_size != NULL
&& ((support & CL_MUTABLE_DISPATCH_GLOBAL_WORK_SIZE_KHR) == 0)),
CL_INVALID_VALUE);
POCL_RETURN_ERROR_COND ((cfg->local_work_size != NULL
&& ((support & CL_MUTABLE_DISPATCH_LOCAL_WORK_SIZE_KHR) == 0)),
CL_INVALID_VALUE);
cl_uint program_dev_i = cfg->command->program_device_i;
cl_kernel kernel = cfg->command->command.run.kernel;
cl_device_id realdev = pocl_real_dev (dev);
cl_uint work_dim = cfg->work_dim
? cfg->work_dim
: cfg->command->command.run.pc.work_dim;
unsigned copy_size = sizeof (size_t) * work_dim;
/* PoCL does not store Global worksize, only the number of WGs.
* recalculate Global worksize */
size_t *LS = cfg->command->command.run.pc.local_size;
size_t *NG = cfg->command->command.run.pc.num_groups;
size_t orig_global_work_size[] = { LS[0] * NG[0],
LS[1] * NG[1],
LS[2] * NG[2]};
const size_t *global_work_offset = cfg->global_work_offset
? cfg->global_work_offset
: cfg->command->command.run.pc.global_offset;
const size_t *global_work_size = cfg->global_work_size
? cfg->global_work_size
: orig_global_work_size;
const size_t *local_work_size = cfg->local_work_size
? cfg->local_work_size
: cfg->command->command.run.pc.local_size;
size_t total_work_size = local_work_size[0];
if (work_dim > 1)
total_work_size *= local_work_size[1];
if (work_dim > 2)
total_work_size *= local_work_size[2];
POCL_RETURN_ERROR_ON ((total_work_size == 0), CL_INVALID_VALUE,
"Total local worksize == 0\n");
POCL_RETURN_ERROR_ON ((global_work_size[0] % local_work_size[0]),
CL_INVALID_VALUE, "GWS[0] (%zu) %% LWS[0] (%zu) != 0\n",
global_work_size[0], local_work_size[0]);
if (work_dim > 1) {
POCL_RETURN_ERROR_ON ((global_work_size[1] % local_work_size[1]),
CL_INVALID_VALUE, "GWS[1] (%zu) %% LWS[1] (%zu) != 0\n",
global_work_size[1], local_work_size[1]);
}
if (work_dim > 2) {
POCL_RETURN_ERROR_ON ((global_work_size[2] % local_work_size[2]),
CL_INVALID_VALUE, "GWS[2] (%zu) %% LWS[2] (%zu) != 0\n",
global_work_size[2], local_work_size[2]);
}
memcpy (cfg->command->command.run.pc.local_size,
local_work_size, copy_size);
POCL_MSG_PRINT_INFO ("UPDATE MUTABLE CMD: NEW LOCAL_SIZE %zu %zu %zu\n",
local_work_size[0], local_work_size[1],
local_work_size[2]);
memcpy (cfg->command->command.run.pc.global_offset,
global_work_offset, copy_size);
POCL_MSG_PRINT_INFO ("UPDATE MUTABLE CMD: NEW GLOBAL_OFFSET %zu %zu %zu\n",
global_work_offset[0],
global_work_offset[1],
global_work_offset[2]);
size_t num_groups[3] = {0,0,0};
num_groups[0] = global_work_size[0] / local_work_size[0];
num_groups[1] = (work_dim > 1) ? (global_work_size[1] / local_work_size[1]) : 1;
num_groups[2] = (work_dim > 2) ? (global_work_size[2] / local_work_size[2]) : 1;
memcpy (cfg->command->command.run.pc.num_groups,
num_groups, copy_size);
POCL_MSG_PRINT_INFO ("UPDATE MUTABLE CMD: NEW NUM_GROUPS %zu %zu %zu\n",
num_groups[0], num_groups[1], num_groups[2]);
}
return CL_SUCCESS;
}
POsym (clUpdateMutableCommandsKHR)
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