| 2019-05-27 |
Luke Kenneth Casson... | remove waw stall from issue unit
|
commit | commitdiff | tree |
| 2019-05-27 |
Luke Kenneth Casson... | add an IssueUnitGroup which has a priority picker
|
commit | commitdiff | tree |
| 2019-05-27 |
Luke Kenneth Casson... | stop on shadow for the moment
|
commit | commitdiff | tree |
| 2019-05-26 |
Luke Kenneth Casson... | have to bring in a reset signal into the shadow units...
|
commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | separate out go_die from go_rd/go_wr to stop reg read...
|
commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | get fake branch delay time working
|
commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | whoops, operation supposed to be tested, not counter
|
commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | branch success/fail nearly there
|
commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | experimenting with branch shadowing
|
commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | add branch speculation using shadows
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | use internal latch qlq value instead of creating a...
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | remove dummy values for branch setup
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | replace m.d.comb += with comb += etc. increases readability
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | remove unneeded import
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | use create_random_ops function
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add in branch speculation recorder, link to branch
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add branch speculation record
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | make bgt accessible outside of CU
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | check that bgt test ALU works
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add delay on branches
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | remove unneeded code
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add delay on branches
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | work on branch simulation logic
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | reset shadow latches if neither success nor fail are...
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | split out shared wait for issue and wait for busy clear...
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | make a start on a branch simulator
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add simple branch-compare example ALU
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add priority picker docstring
|
commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | cleanup, docstrings
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | shadow seems to do the job of guaranteeing write-after...
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | set up the shadow grid
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | only want a single-bit transition
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | add in busy_prev/next signal to work out which unit...
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | shadow fail/good signals need to be amalgamated (shadow...
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | make shadow inputs/good/fail arrays (actual matrix...
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | decide to do write-after-write shadows
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | connect FUFU/FURegs Matrices to resettable go_rd/go_wr...
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | start wiring up shadow matrix
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | re-enable shadow/go_die
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | whoops disconnected go_wr from CUs by mistake
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | add shadow matrix (unconnected)
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | add shadow matrix, array of shadow functions
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | add in shadown and go_die into comp unit
|
commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | split out shadow into separate module
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | sort out counter, rename data_o to data_r (register...
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | invert write pending before use
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | testing if hazard can be done in current cycle
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | use global pending vectors for read/write pending accumulation
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | clean up names, also note that readable is true if...
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | use shifter opcode
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | ignore self-to-self read and write pending hazards
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | read-after-write self-referring hazard
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | allow loops to run instruction batches more than once
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | WaW needs to stall
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | wait for busy to go LOW before ending
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | experiment with different completion times
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | add in 2 more ALUs, now 4x4 scoreboard
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | add mul and shift to simulation
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | add extra regression test
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | add div and shift (as experiment)
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | have to stop forward progress if issue is set
|
commit | commitdiff | tree |
| 2019-05-22 |
Luke Kenneth Casson... | random regression test shows an inter-dependency fail
|
commit | commitdiff | tree |
| 2019-05-21 |
Luke Kenneth Casson... | working on all cycles, RaW / WaR
|
commit | commitdiff | tree |
| 2019-05-21 |
Luke Kenneth Casson... | got working (sort-of) cscore6600
|
commit | commitdiff | tree |
| 2019-05-21 |
Luke Kenneth Casson... | got working (sort-of) cscore6600
|
commit | commitdiff | tree |
| 2019-05-21 |
Luke Kenneth Casson... | add read/write reg select vectors, in and out, similar...
|
commit | commitdiff | tree |
| 2019-05-20 |
Luke Kenneth Casson... | use dep cell format
|
commit | commitdiff | tree |
| 2019-05-20 |
Luke Kenneth Casson... | invert x/y in fu pending
|
commit | commitdiff | tree |
| 2019-05-20 |
Luke Kenneth Casson... | nearly there with readable/writable on FU matrix
|
commit | commitdiff | tree |
| 2019-05-20 |
Luke Kenneth Casson... | attempting to work out FU-FU matrix connections
|
commit | commitdiff | tree |
| 2019-05-20 |
Luke Kenneth Casson... | include hazard line to swap rd/wr dependencies
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | non-overlapping instructions ok
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | sync ok on simple add
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | add reg clearing and read-request release
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | use register-based DepCell
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | creating separate dependency cell which can be used...
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | experiment switching over fwd and rsel in dependency...
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | add individual dependency cell (sync mode)
|
commit | commitdiff | tree |
| 2019-05-19 |
Luke Kenneth Casson... | scoreboard 6600 experimentation
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | whoops bug where rsel lists were being re-initialised...
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | reduce length of vectors (per-row only single bit)
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | connect up vectors direct
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | connect dependency row outputs
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | compress dependency matrix outputs into a row
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | move dependency cells to row class
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | Revert "whoops use global vector correctly"
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | whoops use global vector correctly
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | whoops use global vector correctly
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | reduce syncs, get FU-FU and FU on same clock cycle
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | now using readable/writable from fu-fu matrix, seems...
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | use FU-FU matrix, seems to be working, still have to...
|
commit | commitdiff | tree |
| 2019-05-18 |
Luke Kenneth Casson... | use FU-FU matrix, seems to be working, still have to...
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | reorg instr test issue
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | add back in rd-flag qualification into fn unit
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | bring in go_rd_i into 6600 scoreboard, on 1-clock delay
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | and in go_rd_i into group picker read
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | remove & rd_l.q, is now in group picker
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | add in go_rd
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | experiment lock out of registers in read vector
|
commit | commitdiff | tree |
| 2019-05-16 |
Luke Kenneth Casson... | sync function unit src/dest
|
commit | commitdiff | tree |
| next |
projects / soc.git / search