git.libre-soc.org Git - soc.git/history - src/experiment/score6600.py

[soc.git] / src / experiment / score6600.py

2019-06-02	Luke Kenneth Casso...	add immediate to ALU instructions	blob \| commitdiff \| raw
2019-06-02	Luke Kenneth Casso...	add immediate arg to instr	blob \| commitdiff \| raw \| diff to current
2019-06-02	Luke Kenneth Casso...	remove unneeded code	blob \| commitdiff \| raw \| diff to current
2019-06-02	Luke Kenneth Casso...	add operand-is-immediate to sim and instructions	blob \| commitdiff \| raw \| diff to current
2019-06-02	Luke Kenneth Casso...	add MemSim, remove redundant signal	blob \| commitdiff \| raw \| diff to current
2019-06-02	Luke Kenneth Casso...	LDSTDepCell can act as a matrix	blob \| commitdiff \| raw \| diff to current
2019-05-31	Luke Kenneth Casso...	issue from q is combinatorial so do not need set to...	blob \| commitdiff \| raw \| diff to current
2019-05-31	Luke Kenneth Casso...	use instruction issue queue to get instructions into...	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	remove Shadow class, replace with ShadowFn, use multi...	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	add start of instruction queue	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	wait for individual batch-units rather than the global...	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	whoops wrong mask for branch instruction decode	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	get issue logic working for issue unit array	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	use opcode-base issue units, parallel units	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	add docstring	blob \| commitdiff \| raw \| diff to current
2019-05-29	Luke Kenneth Casso...	group computation units together	blob \| commitdiff \| raw \| diff to current
2019-05-27	Luke Kenneth Casso...	remove waw stall from issue unit	blob \| commitdiff \| raw \| diff to current
2019-05-27	Luke Kenneth Casso...	stop on shadow for the moment	blob \| commitdiff \| raw \| diff to current
2019-05-26	Luke Kenneth Casso...	have to bring in a reset signal into the shadow units...	blob \| commitdiff \| raw \| diff to current
2019-05-25	Luke Kenneth Casso...	separate out go_die from go_rd/go_wr to stop reg read...	blob \| commitdiff \| raw \| diff to current
2019-05-25	Luke Kenneth Casso...	get fake branch delay time working	blob \| commitdiff \| raw \| diff to current
2019-05-25	Luke Kenneth Casso...	branch success/fail nearly there	blob \| commitdiff \| raw \| diff to current
2019-05-25	Luke Kenneth Casso...	experimenting with branch shadowing	blob \| commitdiff \| raw \| diff to current
2019-05-25	Luke Kenneth Casso...	add branch speculation using shadows	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	remove dummy values for branch setup	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	replace m.d.comb += with comb += etc. increases readability	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	remove unneeded import	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	use create_random_ops function	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	add in branch speculation recorder, link to branch	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	make bgt accessible outside of CU	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	check that bgt test ALU works	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	add delay on branches	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	remove unneeded code	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	work on branch simulation logic	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	split out shared wait for issue and wait for busy clear...	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	make a start on a branch simulator	blob \| commitdiff \| raw \| diff to current
2019-05-24	Luke Kenneth Casso...	cleanup, docstrings	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	shadow seems to do the job of guaranteeing write-after...	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	set up the shadow grid	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	only want a single-bit transition	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	add in busy_prev/next signal to work out which unit...	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	decide to do write-after-write shadows	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	connect FUFU/FURegs Matrices to resettable go_rd/go_wr...	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	start wiring up shadow matrix	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	whoops disconnected go_wr from CUs by mistake	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	add shadow matrix (unconnected)	blob \| commitdiff \| raw \| diff to current
2019-05-23	Luke Kenneth Casso...	split out shadow into separate module	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	clean up names, also note that readable is true if...	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	use shifter opcode	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	ignore self-to-self read and write pending hazards	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	read-after-write self-referring hazard	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	allow loops to run instruction batches more than once	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	WaW needs to stall	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	wait for busy to go LOW before ending	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	add in 2 more ALUs, now 4x4 scoreboard	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	add mul and shift to simulation	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	add extra regression test	blob \| commitdiff \| raw \| diff to current
2019-05-22	Luke Kenneth Casso...	random regression test shows an inter-dependency fail	blob \| commitdiff \| raw \| diff to current
2019-05-21	Luke Kenneth Casso...	working on all cycles, RaW / WaR	blob \| commitdiff \| raw \| diff to current
2019-05-21	Luke Kenneth Casso...	got working (sort-of) cscore6600	blob \| commitdiff \| raw \| diff to current
2019-05-20	Luke Kenneth Casso...	nearly there with readable/writable on FU matrix	blob \| commitdiff \| raw \| diff to current
2019-05-20	Luke Kenneth Casso...	attempting to work out FU-FU matrix connections	blob \| commitdiff \| raw \| diff to current
2019-05-20	Luke Kenneth Casso...	include hazard line to swap rd/wr dependencies	blob \| commitdiff \| raw \| diff to current
2019-05-19	Luke Kenneth Casso...	non-overlapping instructions ok	blob \| commitdiff \| raw \| diff to current
2019-05-19	Luke Kenneth Casso...	sync ok on simple add	blob \| commitdiff \| raw \| diff to current
2019-05-19	Luke Kenneth Casso...	add reg clearing and read-request release	blob \| commitdiff \| raw \| diff to current
2019-05-19	Luke Kenneth Casso...	use register-based DepCell	blob \| commitdiff \| raw \| diff to current
2019-05-19	Luke Kenneth Casso...	scoreboard 6600 experimentation	blob \| commitdiff \| raw \| diff to current
2019-05-18	Luke Kenneth Casso...	connect up vectors direct	blob \| commitdiff \| raw \| diff to current
2019-05-18	Luke Kenneth Casso...	use FU-FU matrix, seems to be working, still have to...	blob \| commitdiff \| raw \| diff to current
2019-05-16	Luke Kenneth Casso...	reorg instr test issue	blob \| commitdiff \| raw \| diff to current
2019-05-16	Luke Kenneth Casso...	bring in go_rd_i into 6600 scoreboard, on 1-clock delay	blob \| commitdiff \| raw \| diff to current
2019-05-14	Luke Kenneth Casso...	experimenting with score6600	blob \| commitdiff \| raw \| diff to current
2019-05-13	Luke Kenneth Casso...	comb on intpick	blob \| commitdiff \| raw \| diff to current
2019-05-13	Luke Kenneth Casso...	score6600 working without FunctionUnit (using dep matrices)	blob \| commitdiff \| raw \| diff to current
2019-05-13	Luke Kenneth Casso...	sync on req_rel	blob \| commitdiff \| raw \| diff to current
2019-05-13	Luke Kenneth Casso...	go_rd/go_wr not arrays any more	blob \| commitdiff \| raw \| diff to current
2019-05-13	Luke Kenneth Casso...	add fn-unit src/dest latch registers	blob \| commitdiff \| raw \| diff to current
2019-05-13	Luke Kenneth Casso...	make read/write-pending syncd	blob \| commitdiff \| raw \| diff to current
2019-05-13	Luke Kenneth Casso...	use signals instead of arrays	blob \| commitdiff \| raw \| diff to current
2019-05-12	Luke Kenneth Casso...	scoreboard 6600 semi-working (sync/comb issue)	blob \| commitdiff \| raw \| diff to current
2019-05-12	Luke Kenneth Casso...	experimenting / debugging score6600	blob \| commitdiff \| raw \| diff to current
2019-05-12	Luke Kenneth Casso...	split function units (and read/write pending vectors...	blob \| commitdiff \| raw \| diff to current
2019-05-12	Luke Kenneth Casso...	split computation units to separate class	blob \| commitdiff \| raw \| diff to current
2019-05-12	Luke Kenneth Casso...	add debug prints	blob \| commitdiff \| raw \| diff to current
2019-05-11	Luke Kenneth Casso...	debugging score6600 matrix	blob \| commitdiff \| raw \| diff to current
2019-05-11	Luke Kenneth Casso...	debug score6600	blob \| commitdiff \| raw \| diff to current
2019-05-11	Luke Kenneth Casso...	try removing some syncs	blob \| commitdiff \| raw \| diff to current
2019-05-11	Luke Kenneth Casso...	add in function units to score6600	blob \| commitdiff \| raw \| diff to current
2019-05-11	Luke Kenneth Casso...	link function units back in to score6600	blob \| commitdiff \| raw \| diff to current
2019-05-11	Luke Kenneth Casso...	use register latching in Computation Unit	blob \| commitdiff \| raw \| diff to current
2019-05-10	Luke Kenneth Casso...	dependency cells enable on q not qn	blob \| commitdiff \| raw \| diff to current
2019-05-10	Luke Kenneth Casso...	start connecting fu and reg dep matrices	blob \| commitdiff \| raw \| diff to current
2019-05-10	Luke Kenneth Casso...	add variant using original (ish) 6600 scoreboard	blob \| commitdiff \| raw \| diff to current

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