Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 04:09:07 +0000 (05:09 +0100)]
simplify StageChain.specallocate_setup
Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 04:07:02 +0000 (05:07 +0100)]
split out allocate and specallocate from StageChain setup, simpler to read
Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 02:58:14 +0000 (03:58 +0100)]
rename BufferedPipeline to BufferedHandshake
Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 02:57:28 +0000 (03:57 +0100)]
forgot to rename i_valid_logic() to i_valid_test in multipipe
Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 02:45:10 +0000 (03:45 +0100)]
remove outdated comments
Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 02:42:48 +0000 (03:42 +0100)]
rename BufferedPipeline2 to SimpleHandshake
Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 02:42:14 +0000 (03:42 +0100)]
simplify UnbufferedPipeline2
Luke Kenneth Casson Leighton [Mon, 8 Apr 2019 00:52:31 +0000 (01:52 +0100)]
use Mux in UnbufferedPipeline2
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 13:45:46 +0000 (14:45 +0100)]
store indicator in r_busy when data is valid
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 13:33:31 +0000 (14:33 +0100)]
test trigger=1 in test 13
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 12:15:58 +0000 (13:15 +0100)]
pass i_ready in to d_valid dynamic stage function
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 11:59:22 +0000 (12:59 +0100)]
still transmit data if ready
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 11:26:48 +0000 (12:26 +0100)]
remove buffermode
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 11:25:16 +0000 (12:25 +0100)]
add comment
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 10:26:18 +0000 (11:26 +0100)]
new non-buffer sync pipe class
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 09:30:20 +0000 (10:30 +0100)]
add sync handshake logic
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 06:52:45 +0000 (07:52 +0100)]
use correct results analysis function for test 16
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 06:51:18 +0000 (07:51 +0100)]
add separate buffermode=false single pipe test
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 05:54:19 +0000 (06:54 +0100)]
disable buffermode in test 12
Luke Kenneth Casson Leighton [Sun, 7 Apr 2019 01:09:25 +0000 (02:09 +0100)]
make data regular for test in bug #59
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 11:22:47 +0000 (12:22 +0100)]
try different buffermode in test 14
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 11:14:07 +0000 (12:14 +0100)]
save to correct files, unit test 15
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 11:13:35 +0000 (12:13 +0100)]
re-enabled send delays
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 11:09:46 +0000 (12:09 +0100)]
add new buffermode=False unit test, reorg a bit
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 11:09:25 +0000 (12:09 +0100)]
moo? added an option to stop buffer register from being used in BufferedPipeline
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 09:51:10 +0000 (10:51 +0100)]
pass in argument into delay class
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 09:50:55 +0000 (10:50 +0100)]
put n_i_ready into temporary
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 06:49:57 +0000 (07:49 +0100)]
trying to track down annoying data ready / chain bug
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 04:38:59 +0000 (05:38 +0100)]
add link to bug #57
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 04:33:46 +0000 (05:33 +0100)]
add comments to help experimentation
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 04:12:14 +0000 (05:12 +0100)]
rename stall test to ready
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 04:01:00 +0000 (05:01 +0100)]
record that test 999 is a bug
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 03:56:00 +0000 (04:56 +0100)]
add 2nd unbuffered pipeline class
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 03:09:00 +0000 (04:09 +0100)]
add twin buf-unbuf pipe chain
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 02:52:49 +0000 (03:52 +0100)]
add unbuffered delay-pipe unit test
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 02:46:03 +0000 (03:46 +0100)]
rename p_o_ready to d_ready
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 02:43:11 +0000 (03:43 +0100)]
d_valid need not be created if stage_ctl is set
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 02:36:43 +0000 (03:36 +0100)]
use simpler logic for s_o_ready and d_valid
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 02:02:49 +0000 (03:02 +0100)]
i_valid simply needs override to include "data valid"
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 01:09:27 +0000 (02:09 +0100)]
remove n stage_ctl
Luke Kenneth Casson Leighton [Sat, 6 Apr 2019 00:52:42 +0000 (01:52 +0100)]
replace n_o_valid with d_valid
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 22:57:14 +0000 (23:57 +0100)]
add experiment override of i_ready test
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 22:43:37 +0000 (23:43 +0100)]
tidy up i_valid_logic
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 22:37:12 +0000 (23:37 +0100)]
hooray, p_o_ready works
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 18:56:48 +0000 (19:56 +0100)]
tracking down sync failure when stage not dynamically ready
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 18:41:33 +0000 (19:41 +0100)]
try single pipe for now, not chain
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 18:22:37 +0000 (19:22 +0100)]
experimenting: something odd with dynamic ready/valid override
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 09:28:35 +0000 (10:28 +0100)]
call ControlBase elaborate from UnbufferedPipeline
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 09:18:02 +0000 (10:18 +0100)]
beginnings of dynamic ready/valid stage ctl
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 08:06:20 +0000 (09:06 +0100)]
move o_valid and o_ready (underscore them) and replace with properties
o_ready now redirects to self._o_ready if stage_ctl is False
likewise o_valid in NextControl redirects to self._o_valid
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 08:05:21 +0000 (09:05 +0100)]
add example stage data signalling properties
Aleksandar Kostovic [Fri, 5 Apr 2019 05:16:06 +0000 (07:16 +0200)]
Merge branch 'master' of ssh://libre-riscv.org:922/ieee754fpu
Aleksandar Kostovic [Fri, 5 Apr 2019 05:15:43 +0000 (07:15 +0200)]
Fixed the error when runing unit test
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 05:02:48 +0000 (06:02 +0100)]
add stage_ctl argument to PrevControl / NextControl on pipeline
Aleksandar Kostovic [Fri, 5 Apr 2019 04:57:06 +0000 (06:57 +0200)]
Fixed indentation issiues with fmul.py
Luke Kenneth Casson Leighton [Fri, 5 Apr 2019 03:41:37 +0000 (04:41 +0100)]
add example ready for adding delay (data_ready) to pipeline API
Luke Kenneth Casson Leighton [Thu, 4 Apr 2019 21:35:20 +0000 (22:35 +0100)]
add debug output
Luke Kenneth Casson Leighton [Thu, 4 Apr 2019 21:35:03 +0000 (22:35 +0100)]
add create2 functions, for use later
Aleksandar Kostovic [Thu, 4 Apr 2019 17:56:58 +0000 (19:56 +0200)]
Add m.d.sync return to get_a and get_b cases
Luke Kenneth Casson Leighton [Thu, 4 Apr 2019 16:55:30 +0000 (17:55 +0100)]
convert fdiv to set op based on get_op return results
Luke Kenneth Casson Leighton [Thu, 4 Apr 2019 07:29:53 +0000 (08:29 +0100)]
use ObjectProxy in get_op
Luke Kenneth Casson Leighton [Thu, 4 Apr 2019 07:28:59 +0000 (08:28 +0100)]
add syncmode, selects sync/comb on ObjectProxy assignment
Luke Kenneth Casson Leighton [Thu, 4 Apr 2019 03:28:33 +0000 (04:28 +0100)]
FINALLY, got ObjectProxy in pipeline auto-stage working
Luke Kenneth Casson Leighton [Thu, 4 Apr 2019 03:22:01 +0000 (04:22 +0100)]
add dictionary-support to pipeline eq function
Luke Kenneth Casson Leighton [Wed, 3 Apr 2019 06:07:46 +0000 (07:07 +0100)]
use local temporary for variables
Luke Kenneth Casson Leighton [Wed, 3 Apr 2019 05:31:00 +0000 (06:31 +0100)]
use local variable in second stage pipeline test
Luke Kenneth Casson Leighton [Wed, 3 Apr 2019 04:01:45 +0000 (05:01 +0100)]
semi-working, top-level signals okay, ObjectProxy not yet connected
Luke Kenneth Casson Leighton [Tue, 2 Apr 2019 17:52:01 +0000 (18:52 +0100)]
continuing to experiment with pipeline, outputs still not connected
Luke Kenneth Casson Leighton [Tue, 2 Apr 2019 01:44:24 +0000 (02:44 +0100)]
pipeline ObjectProxy objects now stored in module, not linked to output yet
Luke Kenneth Casson Leighton [Mon, 1 Apr 2019 21:32:37 +0000 (22:32 +0100)]
more experimentation on pipeline ObjectProxy
Luke Kenneth Casson Leighton [Mon, 1 Apr 2019 00:23:39 +0000 (01:23 +0100)]
start on ObjectProxy example
Luke Kenneth Casson Leighton [Sun, 31 Mar 2019 18:33:43 +0000 (19:33 +0100)]
found bug in auto-stage, must return "like" from auto-ispec / auto-ospec
Luke Kenneth Casson Leighton [Sun, 31 Mar 2019 14:27:42 +0000 (15:27 +0100)]
bug where combinatorial assignments from stage are bleeding through
Luke Kenneth Casson Leighton [Sat, 30 Mar 2019 23:52:10 +0000 (23:52 +0000)]
use stage names instead of numbers in the pipeline
Luke Kenneth Casson Leighton [Sat, 30 Mar 2019 23:11:28 +0000 (23:11 +0000)]
use and return module instead of m.d in pipeline introspection
Luke Kenneth Casson Leighton [Sat, 30 Mar 2019 23:04:23 +0000 (23:04 +0000)]
add pipeline context / stage management
Luke Kenneth Casson Leighton [Sat, 30 Mar 2019 22:00:37 +0000 (22:00 +0000)]
split out concurrentunit ReservationStations to separate module
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 21:43:24 +0000 (21:43 +0000)]
whoops wrong temporary created
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 21:40:22 +0000 (21:40 +0000)]
create FPDecode module
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 21:30:50 +0000 (21:30 +0000)]
always pass decoded a/b through
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 19:53:03 +0000 (19:53 +0000)]
combine specialcases if/elif tests into single temporaries
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 19:37:51 +0000 (19:37 +0000)]
add generate to nmigen_add_experiment.py again
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 19:37:37 +0000 (19:37 +0000)]
create e_match temporary
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 14:42:08 +0000 (14:42 +0000)]
use correct function in unit test
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 14:31:21 +0000 (14:31 +0000)]
get old fpadd back
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 14:18:07 +0000 (14:18 +0000)]
imports: get div and mul working
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:48:45 +0000 (12:48 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:47:30 +0000 (12:47 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:45:59 +0000 (12:45 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:44:27 +0000 (12:44 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:43:26 +0000 (12:43 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:42:19 +0000 (12:42 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:41:00 +0000 (12:41 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:39:43 +0000 (12:39 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:38:10 +0000 (12:38 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:36:14 +0000 (12:36 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:33:37 +0000 (12:33 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:31:48 +0000 (12:31 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:29:32 +0000 (12:29 +0000)]
remove unneeded imports
Luke Kenneth Casson Leighton [Fri, 29 Mar 2019 12:27:45 +0000 (12:27 +0000)]
remove unneeded imports