2019-06-02 |
Luke Kenneth Casso... | LDSTDepCell can act as a matrix |
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2019-06-01 |
Luke Kenneth Casso... | multi-bit LD?ST and add go_die |
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2019-05-31 |
Luke Kenneth Casso... | use instruction issue queue to get instructions into... |
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2019-05-31 |
Luke Kenneth Casso... | got instruction queue working |
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2019-05-30 |
Luke Kenneth Casso... | leave off number being subtracted from "ready_o" calcul... |
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2019-05-30 |
Luke Kenneth Casso... | add instruction queue test |
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2019-05-30 |
Luke Kenneth Casso... | do instruction q as array of (flat) Signals, add in... |
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2019-05-30 |
Luke Kenneth Casso... | flatten instruction queue using a shift register |
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2019-05-29 |
Luke Kenneth Casso... | remove unneeded imports |
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2019-05-29 |
Luke Kenneth Casso... | remove Shadow class, replace with ShadowFn, use multi... |
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2019-05-29 |
Luke Kenneth Casso... | return to SRLatches for DependencyRow, simplifies ... |
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2019-05-29 |
Luke Kenneth Casso... | remove FU Dep Cell, go back to SRLatch direct |
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2019-05-29 |
Luke Kenneth Casso... | wire up FU-FU matrix using inverted row/col |
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2019-05-29 |
Luke Kenneth Casso... | make FU-FU DepCell a row |
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2019-05-29 |
Luke Kenneth Casso... | do dependency row as multi-bit SRLatch |
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2019-05-29 |
Luke Kenneth Casso... | add start of instruction queue |
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2019-05-29 |
Luke Kenneth Casso... | get issue logic working for issue unit array |
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2019-05-29 |
Luke Kenneth Casso... | use opcode-base issue units, parallel units |
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2019-05-27 |
Luke Kenneth Casso... | remove waw stall from issue unit |
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2019-05-27 |
Luke Kenneth Casso... | add an IssueUnitGroup which has a priority picker |
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2019-05-27 |
Luke Kenneth Casso... | stop on shadow for the moment |
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2019-05-26 |
Luke Kenneth Casso... | have to bring in a reset signal into the shadow units... |
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2019-05-25 |
Luke Kenneth Casso... | separate out go_die from go_rd/go_wr to stop reg read... |
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2019-05-25 |
Luke Kenneth Casso... | branch success/fail nearly there |
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2019-05-25 |
Luke Kenneth Casso... | experimenting with branch shadowing |
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2019-05-25 |
Luke Kenneth Casso... | add branch speculation using shadows |
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2019-05-24 |
Luke Kenneth Casso... | use internal latch qlq value instead of creating a... |
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2019-05-24 |
Luke Kenneth Casso... | add in branch speculation recorder, link to branch |
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2019-05-24 |
Luke Kenneth Casso... | add branch speculation record |
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2019-05-24 |
Luke Kenneth Casso... | reset shadow latches if neither success nor fail are... |
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2019-05-24 |
Luke Kenneth Casso... | add priority picker docstring |
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2019-05-24 |
Luke Kenneth Casso... | cleanup, docstrings |
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2019-05-23 |
Luke Kenneth Casso... | shadow seems to do the job of guaranteeing write-after... |
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2019-05-23 |
Luke Kenneth Casso... | add in busy_prev/next signal to work out which unit... |
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2019-05-23 |
Luke Kenneth Casso... | shadow fail/good signals need to be amalgamated (shadow... |
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2019-05-23 |
Luke Kenneth Casso... | make shadow inputs/good/fail arrays (actual matrix... |
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2019-05-23 |
Luke Kenneth Casso... | add shadow matrix, array of shadow functions |
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2019-05-23 |
Luke Kenneth Casso... | split out shadow into separate module |
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2019-05-22 |
Luke Kenneth Casso... | invert write pending before use |
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2019-05-22 |
Luke Kenneth Casso... | testing if hazard can be done in current cycle |
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2019-05-22 |
Luke Kenneth Casso... | use global pending vectors for read/write pending accum... |
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2019-05-22 |
Luke Kenneth Casso... | clean up names, also note that readable is true if... |
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2019-05-22 |
Luke Kenneth Casso... | ignore self-to-self read and write pending hazards |
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2019-05-22 |
Luke Kenneth Casso... | read-after-write self-referring hazard |
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2019-05-22 |
Luke Kenneth Casso... | WaW needs to stall |
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2019-05-22 |
Luke Kenneth Casso... | have to stop forward progress if issue is set |
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2019-05-22 |
Luke Kenneth Casso... | random regression test shows an inter-dependency fail |
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2019-05-21 |
Luke Kenneth Casso... | working on all cycles, RaW / WaR |
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2019-05-21 |
Luke Kenneth Casso... | got working (sort-of) cscore6600 |
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2019-05-21 |
Luke Kenneth Casso... | got working (sort-of) cscore6600 |
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2019-05-21 |
Luke Kenneth Casso... | add read/write reg select vectors, in and out, similar... |
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2019-05-20 |
Luke Kenneth Casso... | use dep cell format |
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2019-05-20 |
Luke Kenneth Casso... | invert x/y in fu pending |
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2019-05-20 |
Luke Kenneth Casso... | nearly there with readable/writable on FU matrix |
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2019-05-20 |
Luke Kenneth Casso... | attempting to work out FU-FU matrix connections |
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2019-05-20 |
Luke Kenneth Casso... | include hazard line to swap rd/wr dependencies |
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2019-05-19 |
Luke Kenneth Casso... | non-overlapping instructions ok |
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2019-05-19 |
Luke Kenneth Casso... | add reg clearing and read-request release |
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2019-05-19 |
Luke Kenneth Casso... | use register-based DepCell |
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2019-05-19 |
Luke Kenneth Casso... | creating separate dependency cell which can be used... |
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2019-05-19 |
Luke Kenneth Casso... | experiment switching over fwd and rsel in dependency... |
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2019-05-19 |
Luke Kenneth Casso... | add individual dependency cell (sync mode) |
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2019-05-19 |
Luke Kenneth Casso... | scoreboard 6600 experimentation |
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2019-05-18 |
Luke Kenneth Casso... | whoops bug where rsel lists were being re-initialised... |
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2019-05-18 |
Luke Kenneth Casso... | reduce length of vectors (per-row only single bit) |
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2019-05-18 |
Luke Kenneth Casso... | connect up vectors direct |
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2019-05-18 |
Luke Kenneth Casso... | connect dependency row outputs |
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2019-05-18 |
Luke Kenneth Casso... | compress dependency matrix outputs into a row |
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2019-05-18 |
Luke Kenneth Casso... | move dependency cells to row class |
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2019-05-18 |
Luke Kenneth Casso... | whoops use global vector correctly |
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2019-05-18 |
Luke Kenneth Casso... | now using readable/writable from fu-fu matrix, seems... |
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2019-05-18 |
Luke Kenneth Casso... | use FU-FU matrix, seems to be working, still have to... |
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2019-05-18 |
Luke Kenneth Casso... | use FU-FU matrix, seems to be working, still have to... |
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2019-05-16 |
Luke Kenneth Casso... | add back in rd-flag qualification into fn unit |
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2019-05-16 |
Luke Kenneth Casso... | and in go_rd_i into group picker read |
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2019-05-16 |
Luke Kenneth Casso... | remove & rd_l.q, is now in group picker |
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2019-05-16 |
Luke Kenneth Casso... | experiment lock out of registers in read vector |
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2019-05-16 |
Luke Kenneth Casso... | getting there with instruction overlapping |
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2019-05-15 |
Luke Kenneth Casso... | write-after-read hazard working |
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2019-05-15 |
Luke Kenneth Casso... | make fn unit invert readable, however qualify with... |
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2019-05-15 |
Luke Kenneth Casso... | increase counter, experiment with longer completion... |
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2019-05-15 |
Luke Kenneth Casso... | very weird: invert readable vector, cscore works |
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2019-05-14 |
Luke Kenneth Casso... | inverted global write pend vector, on creation of reada... |
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2019-05-14 |
Luke Kenneth Casso... | latch Function Unit registers based on "issue" signal |
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2019-05-13 |
Luke Kenneth Casso... | rename intermediate signals to wr_wait/rd_wait |
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2019-05-13 |
Luke Kenneth Casso... | split out readable/writable setup |
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2019-05-13 |
Luke Kenneth Casso... | add fn-unit src/dest latch registers |
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2019-05-13 |
Luke Kenneth Casso... | use signals instead of arrays |
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2019-05-13 |
Luke Kenneth Casso... | make insn_i a signal of length n_insns instead of Array |
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2019-05-12 |
Luke Kenneth Casso... | remove unneeded imports |
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2019-05-12 |
Luke Kenneth Casso... | add debug prints |
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2019-05-11 |
Luke Kenneth Casso... | debugging score6600 matrix |
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2019-05-11 |
Luke Kenneth Casso... | debug score6600 |
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2019-05-11 |
Luke Kenneth Casso... | dependence cell, src2 is combinatorial (latch is alread... |
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2019-05-11 |
Luke Kenneth Casso... | whoops, readable/writable is inverted in fu picker... |
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2019-05-10 |
Luke Kenneth Casso... | dependency cells enable on q not qn |
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2019-05-10 |
Luke Kenneth Casso... | add variant using original (ish) 6600 scoreboard |
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2019-05-10 |
Luke Kenneth Casso... | split out register decode from issue unit |
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2019-05-10 |
Luke Kenneth Casso... | add src1/2 pending outputs |
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2019-05-09 |
Luke Kenneth Casso... | get scoreboard reasonably working |
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