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use crate::api::event::create_and_queue;
use crate::api::icd::*;
use crate::api::util::*;
use crate::core::event::*;
use crate::core::queue::*;
use mesa_rust_util::properties::*;
use rusticl_opencl_gen::*;
use std::ptr;
use std::sync::Arc;
impl CLInfo<cl_command_queue_info> for cl_command_queue {
fn query(&self, q: cl_command_queue_info, _: &[u8]) -> CLResult<Vec<u8>> {
let queue = self.get_ref()?;
Ok(match q {
CL_QUEUE_CONTEXT => {
// Note we use as_ptr here which doesn't increase the reference count.
let ptr = Arc::as_ptr(&queue.context);
cl_prop::<cl_context>(cl_context::from_ptr(ptr))
}
CL_QUEUE_DEVICE => {
// Note we use as_ptr here which doesn't increase the reference count.
let ptr = Arc::as_ptr(&queue.device);
cl_prop::<cl_device_id>(cl_device_id::from_ptr(ptr))
}
CL_QUEUE_DEVICE_DEFAULT => cl_prop::<cl_command_queue>(ptr::null_mut()),
CL_QUEUE_PROPERTIES => cl_prop::<cl_command_queue_properties>(queue.props),
CL_QUEUE_PROPERTIES_ARRAY => {
cl_prop::<&Option<Properties<cl_queue_properties>>>(&queue.props_v2)
}
CL_QUEUE_REFERENCE_COUNT => cl_prop::<cl_uint>(self.refcnt()?),
// clGetCommandQueueInfo, passing CL_QUEUE_SIZE Returns CL_INVALID_COMMAND_QUEUE since
// command_queue cannot be a valid device command-queue.
CL_QUEUE_SIZE => return Err(CL_INVALID_COMMAND_QUEUE),
// CL_INVALID_VALUE if param_name is not one of the supported values
_ => return Err(CL_INVALID_VALUE),
})
}
}
fn valid_command_queue_properties(properties: cl_command_queue_properties) -> bool {
let valid_flags =
cl_bitfield::from(CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE | CL_QUEUE_PROFILING_ENABLE);
properties & !valid_flags == 0
}
fn supported_command_queue_properties(properties: cl_command_queue_properties) -> bool {
let valid_flags = cl_bitfield::from(CL_QUEUE_PROFILING_ENABLE);
properties & !valid_flags == 0
}
pub fn create_command_queue_impl(
context: cl_context,
device: cl_device_id,
properties: cl_command_queue_properties,
properties_v2: Option<Properties<cl_queue_properties>>,
) -> CLResult<cl_command_queue> {
let c = context.get_arc()?;
let d = device.get_arc()?;
// CL_INVALID_DEVICE if device [...] is not associated with context.
if !c.devs.contains(&d) {
return Err(CL_INVALID_DEVICE);
}
// CL_INVALID_VALUE if values specified in properties are not valid.
if !valid_command_queue_properties(properties) {
return Err(CL_INVALID_VALUE);
}
// CL_INVALID_QUEUE_PROPERTIES if values specified in properties are valid but are not supported by the device.
if !supported_command_queue_properties(properties) {
return Err(CL_INVALID_QUEUE_PROPERTIES);
}
Ok(cl_command_queue::from_arc(Queue::new(
c,
d,
properties,
properties_v2,
)?))
}
pub fn create_command_queue(
context: cl_context,
device: cl_device_id,
properties: cl_command_queue_properties,
) -> CLResult<cl_command_queue> {
create_command_queue_impl(context, device, properties, None)
}
pub fn create_command_queue_with_properties(
context: cl_context,
device: cl_device_id,
properties: *const cl_queue_properties,
) -> CLResult<cl_command_queue> {
let c = context.get_arc()?;
let d = device.get_arc()?;
let mut queue_properties = cl_command_queue_properties::default();
let properties = if properties.is_null() {
None
} else {
let properties = Properties::from_ptr(properties).ok_or(CL_INVALID_PROPERTY)?;
for (k, v) in &properties.props {
match *k as cl_uint {
CL_QUEUE_PROPERTIES => queue_properties = *v,
// CL_INVALID_QUEUE_PROPERTIES if values specified in properties are valid but are not
// supported by the device.
CL_QUEUE_SIZE => return Err(CL_INVALID_QUEUE_PROPERTIES),
_ => return Err(CL_INVALID_PROPERTY),
}
}
Some(properties)
};
Ok(cl_command_queue::from_arc(Queue::new(
c,
d,
queue_properties,
properties,
)?))
}
pub fn enqueue_marker(command_queue: cl_command_queue, event: *mut cl_event) -> CLResult<()> {
let q = command_queue.get_arc()?;
// TODO marker makes sure previous commands did complete
create_and_queue(
q,
CL_COMMAND_MARKER,
Vec::new(),
event,
false,
Box::new(|_, _| Ok(())),
)
}
pub fn enqueue_marker_with_wait_list(
command_queue: cl_command_queue,
num_events_in_wait_list: cl_uint,
event_wait_list: *const cl_event,
event: *mut cl_event,
) -> CLResult<()> {
let q = command_queue.get_arc()?;
let evs = event_list_from_cl(&q, num_events_in_wait_list, event_wait_list)?;
// TODO marker makes sure previous commands did complete
create_and_queue(
q,
CL_COMMAND_MARKER,
evs,
event,
false,
Box::new(|_, _| Ok(())),
)
}
pub fn enqueue_barrier(command_queue: cl_command_queue) -> CLResult<()> {
let q = command_queue.get_arc()?;
// TODO barriers make sure previous commands did complete and other commands didn't start
let e = Event::new(&q, CL_COMMAND_BARRIER, Vec::new(), Box::new(|_, _| Ok(())));
q.queue(e);
Ok(())
}
pub fn enqueue_barrier_with_wait_list(
command_queue: cl_command_queue,
num_events_in_wait_list: cl_uint,
event_wait_list: *const cl_event,
event: *mut cl_event,
) -> CLResult<()> {
let q = command_queue.get_arc()?;
let evs = event_list_from_cl(&q, num_events_in_wait_list, event_wait_list)?;
// TODO barriers make sure previous commands did complete and other commands didn't start
create_and_queue(
q,
CL_COMMAND_BARRIER,
evs,
event,
false,
Box::new(|_, _| Ok(())),
)
}
pub fn flush_queue(command_queue: cl_command_queue) -> CLResult<()> {
// CL_INVALID_COMMAND_QUEUE if command_queue is not a valid host command-queue.
command_queue.get_ref()?.flush(false)
}
pub fn finish_queue(command_queue: cl_command_queue) -> CLResult<()> {
// CL_INVALID_COMMAND_QUEUE if command_queue is not a valid host command-queue.
command_queue.get_ref()?.flush(true)
}
pub fn release_command_queue(command_queue: cl_command_queue) -> CLResult<()> {
// clReleaseCommandQueue performs an implicit flush to issue any previously queued OpenCL
// commands in command_queue.
flush_queue(command_queue)?;
command_queue.release()?;
Ok(())
}
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