Commit Graph

4999 Commits

Author SHA1 Message Date
3bc0e32dc0 sawg: advance the timeline on Config access
c.f. #773 #765
2017-07-07 11:33:58 +02:00
3222f5036f sawg: describe latency matching in detail 2017-07-06 10:06:21 +02:00
whitequark
1e2603572a runtime: fix a bug causing sockets to get stuck in CLOSE-WAIT. 2017-07-05 16:27:36 +00:00
whitequark
86c027e9c5 artiq_flash: don't require binaries to merely restart FPGA. 2017-07-04 18:55:38 +00:00
whitequark
ee1d5dbccb runtime: allow a much larger log buffer and avoid hacks. 2017-07-04 18:18:31 +00:00
whitequark
3ab8a4d505 aqctl_corelog: add missing script definition to setup.py. 2017-07-04 18:04:25 +00:00
whitequark
7a5fbc1622 devtool: forward port 1383 (moninj). 2017-07-04 17:54:18 +00:00
whitequark
4e5ea1bbaf dashboard: fix a crash touching moninj without a connection. 2017-07-04 17:53:48 +00:00
2f1029c292 Revert "sawg: advance dds 1/2 by one sample group"
This reverts commit 8e0a1cbdc8.

c.f. #772

The underlying issue is still the same. You will always find something that does not match when trying to compare the DDS with the parallelized DUC. They are just different. I could correct it for phase but then it will fail for amplitude. Or you'll compare the offset channel to phase1 or amplitude1. Let's state that equal things are well synchronized but unequal things may have a deterministic latency difference of strictly less than one coarse RTIO cycle.
2017-07-04 17:55:19 +02:00
8e0a1cbdc8 sawg: advance dds 1/2 by one sample group
closes #772
2017-07-04 16:51:58 +02:00
91ca9fbcad sawg: also give offset some headroom
closes #771
2017-07-04 16:50:06 +02:00
60809d1cb4 conda: bump misoc (migen change) 2017-07-04 11:58:12 +02:00
78d1f0fdf6 sawg: fix PhasedAccu resets 2017-07-04 11:56:21 +02:00
Florent Kermarrec
42476c64a7 conda: bump migen (Record.connect leave_out --> keep/omit) 2017-07-04 11:26:57 +02:00
Florent Kermarrec
2910b1be5e artiq/gateware/rtio/dma: replace leave_out with omit in Record.connect 2017-07-04 10:48:06 +02:00
5b26e5de6c conda: bump migen (reset_less cdc) 2017-07-02 15:41:58 +02:00
d7ad72efa2 doc: point to artiq_flash hardware selection options when writing flash storage. Closes #766 2017-07-02 10:40:52 +08:00
838127d914 rtio: break DMA timing path 2017-07-02 10:24:01 +08:00
whitequark
ea7549cfa4 compiler: coerce while condition to bool.
Fixes #768.
2017-07-01 18:59:07 +00:00
911ee4a959 rtio: make pipelined logic reset_less
* latency-corrected counters
* registered error logic
2017-06-29 12:55:32 +02:00
600a48ac61 dsp.fir: cleanup 2017-06-29 12:18:48 +02:00
dca662a743 dsp.fir: pipeline final systolic adder 2017-06-29 11:33:19 +02:00
32a33500c8 dsp.fir: actively cull zero delays 2017-06-29 11:24:56 +02:00
f520d4a768 rtio: undo _RelaxedAsyncResetSynchronizer 2017-06-28 22:08:15 +02:00
6fad15c532 conda: bump migen, misoc
* reset_less Cordic
* Signal.like() inherits more
* address decoder changes
2017-06-28 20:56:43 +02:00
3cbbcdfe96 sawg: don't enable_replace for Config
closes #762
2017-06-28 20:31:40 +02:00
f2632e0fd1 sawg: adapt latency to fir changes
closes #748
2017-06-28 20:12:30 +02:00
e7db2c6578 dsp.accu: reset_less outputs 2017-06-28 20:04:58 +02:00
6bb994228f dsp.fir: drop x shift 2017-06-28 19:55:15 +02:00
01847271c5 rtio: use reset_less signal for reset fanout 2017-06-28 19:43:55 +02:00
b9859cc0c3 dsp.fir: remove old/wrong comment 2017-06-28 19:21:57 +02:00
55b5b87490 fir: simplify latency compensation
Don't try to tweak out the last bit of latency by feeding the HBF input
early. Instead feed it late so the interpolated samples are early and
the latency is an even multiple of the super-sample cycle.
2017-06-28 19:13:43 +02:00
d1e5dd334f sawg: use pipeline reset 2017-06-28 19:09:39 +02:00
6418205906 dsp.fir: use pipelin-reset 2017-06-28 19:09:21 +02:00
whitequark
6a49c114c8 runtime: update smoltcp. 2017-06-28 00:27:22 +00:00
whitequark
370f22541c runtime: update smoltcp. 2017-06-27 21:06:45 +00:00
whitequark
f36f00a83d artiq_devtool: do not chop up the TCP stream into 1024 byte chunks.
This makes the smoltcp behavior quite different than without
the TCP forwarding (and can mask smoltcp issues).
2017-06-26 08:39:16 +00:00
whitequark
282f4256e0 artiq_pcap: atomically replace pcap file.
Otherwise this segfaults Wireshark (?!).
2017-06-26 03:22:14 +00:00
whitequark
d6f4f1f3bc artiq_devtool, artiq_pcap: better option naming. 2017-06-26 00:00:05 +00:00
f4624e086a conda: bump migen 2017-06-25 21:14:52 +02:00
whitequark
6061393bd0 tools: lazily import paramiko. 2017-06-25 07:17:03 +00:00
whitequark
816ec6c52f artiq_pcap: implement. 2017-06-25 07:04:29 +00:00
whitequark
69fa9b38e0 test: actually run test_embedding.AsyncTest. 2017-06-25 05:28:32 +00:00
whitequark
31b52ff1b3 coredevice: do not desync kernel TCP stream on RPCReturnValueError.
And propagate the error upwards instead of trying to squeeze it
through the core device in futility.
2017-06-25 04:47:32 +00:00
whitequark
fdb24ef139 coredevice: truncate overlong exception messages.
If we have a really long one (megabytes) then this may exhaust
the heap of the core device and crash it.
2017-06-25 04:39:08 +00:00
whitequark
1fa8be3835 artiq_devtool: don't loop forever if core device dies. 2017-06-25 04:18:45 +00:00
whitequark
f17a6616b2 runtime: ensure management interface buffer can hold log buffer.
Otherwise we get weird edge cases where the network stack could try
to append to log buffer while management interface is holding
the log buffer and trying to push it out, and it's just no good.

The serialized log buffer at its maximum length is slightly longer
than 32 KiB, so we just allocate the largest possible TCP buffer
to the management interface to keep it simple.
2017-06-24 17:09:28 +00:00
whitequark
d0f72632e1 language: export TBytes and TByteArray. 2017-06-24 17:03:35 +00:00
whitequark
12357d884e runtime: update smoltcp. 2017-06-24 16:55:59 +00:00
07f5e99140 dsp/sat_add: works after previous changes 2017-06-22 18:24:22 +02:00