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runtime: port drtio-enabled analyzer

This commit is contained in:
mwojcik 2023-05-19 13:17:04 +08:00 committed by spaqin
parent c536a70890
commit a27b450def
4 changed files with 161 additions and 14 deletions
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101
src/runtime/src/analyzer.rs
View File

@ -1,7 +1,10 @@
use libasync::{smoltcp::TcpStream, task};
use libboard_zynq::smoltcp::Error;
use libcortex_a9::cache;
use log::{debug, info, warn};
use libboard_zynq::{smoltcp::Error, timer::GlobalTimer};
use libcortex_a9::{cache, mutex::Mutex};
use log::{debug, info, warn, error};
use core::cell::RefCell;
use alloc::{rc::Rc, vec::Vec};
use libboard_artiq::drtio_routing;
use crate::{pl, proto_async::*};
@ -37,6 +40,48 @@ fn disarm() {
debug!("RTIO analyzer disarmed");
}
#[cfg(has_drtio)]
pub mod remote_analyzer {
use super::*;
use crate::rtio_mgt::drtio;
pub struct RemoteBuffer {
pub total_byte_count: u64,
pub sent_bytes: u32,
pub error: bool,
pub data: Vec<u8>
}
pub async fn get_data(aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
timer: GlobalTimer) -> Result<RemoteBuffer, &'static str> {
// gets data from satellites and returns consolidated data
let mut remote_data: Vec<u8> = Vec::new();
let mut remote_error = false;
let mut remote_sent_bytes = 0;
let mut remote_total_bytes = 0;
let data_vec = match drtio::analyzer_query(aux_mutex, routing_table, up_destinations, timer).await {
Ok(data_vec) => data_vec,
Err(e) => return Err(e)
};
for data in data_vec {
remote_total_bytes += data.total_byte_count;
remote_sent_bytes += data.sent_bytes;
remote_error |= data.error;
remote_data.extend(data.data);
}
Ok(RemoteBuffer {
total_byte_count: remote_total_bytes,
sent_bytes: remote_sent_bytes,
error: remote_error,
data: remote_data
})
}
}
#[derive(Debug)]
struct Header {
sent_bytes: u32,
@ -56,7 +101,10 @@ async fn write_header(stream: &mut TcpStream, header: &Header) -> Result<(), Err
Ok(())
}
async fn handle_connection(stream: &mut TcpStream) -> Result<(), Error> {
async fn handle_connection(stream: &mut TcpStream, _aux_mutex: &Rc<Mutex<bool>>,
_routing_table: &drtio_routing::RoutingTable,
_up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
_timer: GlobalTimer) -> Result<(), Error> {
info!("received connection");
let data = unsafe { &BUFFER.data[..] };
@ -65,6 +113,7 @@ async fn handle_connection(stream: &mut TcpStream) -> Result<(), Error> {
let total_byte_count = unsafe { pl::csr::rtio_analyzer::dma_byte_count_read() as u64 };
let pointer = (total_byte_count % BUFFER_SIZE as u64) as usize;
let wraparound = total_byte_count >= BUFFER_SIZE as u64;
let sent_bytes = if wraparound { BUFFER_SIZE as u32 } else { total_byte_count as u32 };
if overflow_occurred {
warn!("overflow occured");
@ -73,13 +122,34 @@ async fn handle_connection(stream: &mut TcpStream) -> Result<(), Error> {
warn!("bus error occured");
}
#[cfg(has_drtio)]
let remote = remote_analyzer::get_data(_aux_mutex, _routing_table, _up_destinations, _timer).await;
#[cfg(has_drtio)]
let (header, remote_data) = match remote {
Ok(remote) => (Header {
total_byte_count: total_byte_count + remote.total_byte_count,
sent_bytes: sent_bytes + remote.sent_bytes,
error_occurred: overflow_occurred | bus_error_occurred | remote.error,
log_channel: pl::csr::CONFIG_RTIO_LOG_CHANNEL as u8,
dds_onehot_sel: true
}, remote.data),
Err(e) => {
error!("Error getting remote analyzer data: {}", e);
(Header {
total_byte_count: total_byte_count,
sent_bytes: sent_bytes,
error_occurred: true,
log_channel: pl::csr::CONFIG_RTIO_LOG_CHANNEL as u8,
dds_onehot_sel: true
},
Vec::new())
}
};
#[cfg(not(has_drtio))]
let header = Header {
total_byte_count: total_byte_count,
sent_bytes: if wraparound {
BUFFER_SIZE as u32
} else {
total_byte_count as u32
},
sent_bytes: sent_bytes,
error_occurred: overflow_occurred | bus_error_occurred,
log_channel: pl::csr::CONFIG_RTIO_LOG_CHANNEL as u8,
dds_onehot_sel: true, // kept for backward compatibility of analyzer dumps
@ -93,17 +163,26 @@ async fn handle_connection(stream: &mut TcpStream) -> Result<(), Error> {
} else {
stream.send(data[..pointer].iter().copied()).await?;
}
#[cfg(has_drtio)]
stream.send(remote_data.iter().copied()).await?;
Ok(())
}
pub fn start() {
pub fn start(aux_mutex: &Rc<Mutex<bool>>,
routing_table: &Rc<RefCell<drtio_routing::RoutingTable>>,
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
timer: GlobalTimer,) {
let aux_mutex = aux_mutex.clone();
let routing_table = routing_table.clone();
let up_destinations = up_destinations.clone();
task::spawn(async move {
loop {
arm();
let mut stream = TcpStream::accept(1382, 2048, 2048).await.unwrap();
disarm();
let _ = handle_connection(&mut stream)
let routing_table = routing_table.borrow();
let _ = handle_connection(&mut stream, &aux_mutex, &routing_table, &up_destinations, timer)
.await
.map_err(|e| warn!("connection terminated: {:?}", e));
let _ = stream.flush().await;

2
src/runtime/src/comms.rs
View File

@ -524,7 +524,7 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
rtio_mgt::startup(&aux_mutex, &drtio_routing_table, &up_destinations, timer, &cfg);
analyzer::start();
analyzer::start(&aux_mutex, &drtio_routing_table, &up_destinations, timer);
moninj::start(timer, &aux_mutex, &drtio_routing_table);
let control: Rc<RefCell<kernel::Control>> = Rc::new(RefCell::new(kernel::Control::start()));

63
src/runtime/src/rtio_mgt.rs
View File

@ -22,7 +22,7 @@ pub mod drtio {
use super::*;
use crate::{rtio_dma::remote_dma, ASYNC_ERROR_BUSY, ASYNC_ERROR_COLLISION, ASYNC_ERROR_SEQUENCE_ERROR,
SEEN_ASYNC_ERRORS};
SEEN_ASYNC_ERRORS, analyzer::remote_analyzer::RemoteBuffer};
pub fn startup(
aux_mutex: &Rc<Mutex<bool>>,
@ -522,6 +522,67 @@ pub mod drtio {
Err(_) => Err("aux error on DMA playback"),
}
}
async fn analyzer_get_data(
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
timer: GlobalTimer,
destination: u8
) -> Result<RemoteBuffer, &'static str> {
let linkno = routing_table.0[destination as usize][0] - 1;
let reply = aux_transact(
aux_mutex,
linkno,
&Packet::AnalyzerHeaderRequest { destination: destination },
timer,
)
.await;
let (sent, total, overflow) = match reply {
Ok(Packet::AnalyzerHeader {
sent_bytes, total_byte_count, overflow_occurred }
) => (sent_bytes, total_byte_count, overflow_occurred),
Ok(_) => return Err("received unexpected aux packet during remote analyzer header request"),
Err(e) => return Err(e)
};
let mut remote_data: Vec<u8> = Vec::new();
if sent > 0 {
let mut last_packet = false;
while !last_packet {
let reply = aux_transact(aux_mutex, linkno,
&Packet::AnalyzerDataRequest { destination: destination }, timer,).await;
match reply {
Ok(Packet::AnalyzerData { last, length, data }) => {
last_packet = last;
remote_data.extend(&data[0..length as usize]);
},
Ok(_) => return Err("received unexpected aux packet during remote analyzer data request"),
Err(e) => return Err(e)
}
}
}
Ok(RemoteBuffer {
sent_bytes: sent,
total_byte_count: total,
error: overflow,
data: remote_data
})
}
pub async fn analyzer_query(aux_mutex: &Rc<Mutex<bool>>,
routing_table: &drtio_routing::RoutingTable,
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
timer: GlobalTimer,
) -> Result<Vec<RemoteBuffer>, &'static str> {
let mut remote_buffers: Vec<RemoteBuffer> = Vec::new();
for i in 1..drtio_routing::DEST_COUNT {
if destination_up(up_destinations, i as u8).await {
remote_buffers.push(analyzer_get_data(aux_mutex, routing_table, timer, i as u8).await?);
}
}
Ok(remote_buffers)
}
}
fn read_device_map(cfg: &Config) -> BTreeMap<u32, String> {

9
src/satman/src/analyzer.rs
View File

@ -73,7 +73,14 @@ impl Analyzer {
let wraparound = total_byte_count >= BUFFER_SIZE as u64;
self.sent_bytes = if wraparound { BUFFER_SIZE } else { total_byte_count as usize };
self.data_iter = if wraparound { (total_byte_count % BUFFER_SIZE as u64) as usize } else { 0 };
if overflow {
warn!("overflow occured");
}
if bus_err {
warn!("bus error occured");
}
Header {
total_byte_count: total_byte_count,
sent_bytes: self.sent_bytes as u32,