virtual bool enqueue(const KernelDimensions& dim, device_memory& kg, device_memory& data)
{
device->kernel_set_args(program(), 0, kg, data);
device->ciErr = clEnqueueNDRangeKernel(device->cqCommandQueue,
program(),
2,
NULL,
dim.global_size,
dim.local_size,
0,
NULL,
NULL);
device->opencl_assert_err(device->ciErr, "clEnqueueNDRangeKernel");
if(device->ciErr != CL_SUCCESS) {
string message = string_printf("OpenCL error: %s in clEnqueueNDRangeKernel()",
clewErrorString(device->ciErr));
device->opencl_error(message);
return false;
}
return true;
}
virtual uint64_t state_buffer_size(device_memory& kg, device_memory& data, size_t num_threads)
{
device_vector<uint64_t> size_buffer(device, "size_buffer", MEM_READ_WRITE);
size_buffer.alloc(1);
size_buffer.zero_to_device();
uint threads = num_threads;
device->kernel_set_args(device->program_state_buffer_size(), 0, kg, data, threads, size_buffer);
size_t global_size = 64;
device->ciErr = clEnqueueNDRangeKernel(device->cqCommandQueue,
device->program_state_buffer_size(),
1,
NULL,
&global_size,
NULL,
0,
NULL,
NULL);
device->opencl_assert_err(device->ciErr, "clEnqueueNDRangeKernel");
size_buffer.copy_from_device(0, 1, 1);
size_t size = size_buffer[0];
size_buffer.free();
if(device->ciErr != CL_SUCCESS) {
string message = string_printf("OpenCL error: %s in clEnqueueNDRangeKernel()",
clewErrorString(device->ciErr));
device->opencl_error(message);
return 0;
}
return size;
}
virtual bool enqueue(const KernelDimensions& dim, device_memory& kg, device_memory& data)
{
if(cached_id != cached_memory.id) {
cl_uint start_arg_index =
device->kernel_set_args(program(),
0,
kg,
data,
*cached_memory.split_data,
*cached_memory.ray_state);
device->set_kernel_arg_buffers(program(), &start_arg_index);
start_arg_index +=
device->kernel_set_args(program(),
start_arg_index,
*cached_memory.queue_index,
*cached_memory.use_queues_flag,
*cached_memory.work_pools,
*cached_memory.buffer);
cached_id = cached_memory.id;
}
device->ciErr = clEnqueueNDRangeKernel(device->cqCommandQueue,
program(),
2,
NULL,
dim.global_size,
dim.local_size,
0,
NULL,
NULL);
device->opencl_assert_err(device->ciErr, "clEnqueueNDRangeKernel");
if(device->ciErr != CL_SUCCESS) {
string message = string_printf("OpenCL error: %s in clEnqueueNDRangeKernel()",
clewErrorString(device->ciErr));
device->opencl_error(message);
return false;
}
return true;
}
virtual bool enqueue_split_kernel_data_init(const KernelDimensions& dim,
RenderTile& rtile,
int num_global_elements,
device_memory& kernel_globals,
device_memory& kernel_data,
device_memory& split_data,
device_memory& ray_state,
device_memory& queue_index,
device_memory& use_queues_flag,
device_memory& work_pool_wgs
)
{
cl_int dQueue_size = dim.global_size[0] * dim.global_size[1];
/* Set the range of samples to be processed for every ray in
* path-regeneration logic.
*/
cl_int start_sample = rtile.start_sample;
cl_int end_sample = rtile.start_sample + rtile.num_samples;
cl_uint start_arg_index =
device->kernel_set_args(device->program_data_init(),
0,
kernel_globals,
kernel_data,
split_data,
num_global_elements,
ray_state,
rtile.rng_state);
/* TODO(sergey): Avoid map lookup here. */
#define KERNEL_TEX(type, ttype, name) \
device->set_kernel_arg_mem(device->program_data_init(), &start_arg_index, #name);
#include "kernel/kernel_textures.h"
#undef KERNEL_TEX
start_arg_index +=
device->kernel_set_args(device->program_data_init(),
start_arg_index,
start_sample,
end_sample,
rtile.x,
rtile.y,
rtile.w,
rtile.h,
rtile.offset,
rtile.stride,
queue_index,
dQueue_size,
use_queues_flag,
work_pool_wgs,
rtile.num_samples,
rtile.buffer);
/* Enqueue ckPathTraceKernel_data_init kernel. */
device->ciErr = clEnqueueNDRangeKernel(device->cqCommandQueue,
device->program_data_init(),
2,
NULL,
dim.global_size,
dim.local_size,
0,
NULL,
NULL);
device->opencl_assert_err(device->ciErr, "clEnqueueNDRangeKernel");
if(device->ciErr != CL_SUCCESS) {
string message = string_printf("OpenCL error: %s in clEnqueueNDRangeKernel()",
clewErrorString(device->ciErr));
device->opencl_error(message);
return false;
}
return true;
}
virtual bool enqueue_split_kernel_data_init(const KernelDimensions& dim,
RenderTile& rtile,
int num_global_elements,
device_memory& kernel_globals,
device_memory& kernel_data,
device_memory& split_data,
device_memory& ray_state,
device_memory& queue_index,
device_memory& use_queues_flag,
device_memory& work_pool_wgs
)
{
cl_int dQueue_size = dim.global_size[0] * dim.global_size[1];
/* Set the range of samples to be processed for every ray in
* path-regeneration logic.
*/
cl_int start_sample = rtile.start_sample;
cl_int end_sample = rtile.start_sample + rtile.num_samples;
cl_uint start_arg_index =
device->kernel_set_args(device->program_data_init(),
0,
kernel_globals,
kernel_data,
split_data,
num_global_elements,
ray_state);
device->set_kernel_arg_buffers(device->program_data_init(), &start_arg_index);
start_arg_index +=
device->kernel_set_args(device->program_data_init(),
start_arg_index,
start_sample,
end_sample,
rtile.x,
rtile.y,
rtile.w,
rtile.h,
rtile.offset,
rtile.stride,
queue_index,
dQueue_size,
use_queues_flag,
work_pool_wgs,
rtile.num_samples,
rtile.buffer);
/* Enqueue ckPathTraceKernel_data_init kernel. */
device->ciErr = clEnqueueNDRangeKernel(device->cqCommandQueue,
device->program_data_init(),
2,
NULL,
dim.global_size,
dim.local_size,
0,
NULL,
NULL);
device->opencl_assert_err(device->ciErr, "clEnqueueNDRangeKernel");
if(device->ciErr != CL_SUCCESS) {
string message = string_printf("OpenCL error: %s in clEnqueueNDRangeKernel()",
clewErrorString(device->ciErr));
device->opencl_error(message);
return false;
}
cached_memory.split_data = &split_data;
cached_memory.ray_state = &ray_state;
cached_memory.queue_index = &queue_index;
cached_memory.use_queues_flag = &use_queues_flag;
cached_memory.work_pools = &work_pool_wgs;
cached_memory.buffer = &rtile.buffer;
cached_memory.id++;
return true;
}