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soc.git
2019-06-01 Luke Kenneth... multi-bit LD?ST and add go_die commit | commitdiff | tree
2019-05-31 Luke Kenneth... issue from q is combinatorial so do not need set to... commit | commitdiff | tree
2019-05-31 Luke Kenneth... use instruction issue queue to get instructions into... commit | commitdiff | tree
2019-05-31 Luke Kenneth... got instruction queue working commit | commitdiff | tree
2019-05-30 Luke Kenneth... leave off number being subtracted from "ready_o" calcul... commit | commitdiff | tree
2019-05-30 Luke Kenneth... add instruction queue test commit | commitdiff | tree
2019-05-30 Luke Kenneth... do instruction q as array of (flat) Signals, add in... commit | commitdiff | tree
2019-05-30 Luke Kenneth... flatten instruction queue using a shift register commit | commitdiff | tree
2019-05-29 Luke Kenneth... remove unneeded imports commit | commitdiff | tree
2019-05-29 Luke Kenneth... remove Shadow class, replace with ShadowFn, use multi... commit | commitdiff | tree
2019-05-29 Luke Kenneth... return to SRLatches for DependencyRow, simplifies ... commit | commitdiff | tree
2019-05-29 Luke Kenneth... remove FU Dep Cell, go back to SRLatch direct commit | commitdiff | tree
2019-05-29 Luke Kenneth... wire up FU-FU matrix using inverted row/col commit | commitdiff | tree
2019-05-29 Luke Kenneth... make FU-FU DepCell a row commit | commitdiff | tree
2019-05-29 Luke Kenneth... do dependency row as multi-bit SRLatch commit | commitdiff | tree
2019-05-29 Luke Kenneth... add start of instruction queue commit | commitdiff | tree
2019-05-29 Luke Kenneth... wait for individual batch-units rather than the global... commit | commitdiff | tree
2019-05-29 Luke Kenneth... whoops wrong mask for branch instruction decode commit | commitdiff | tree
2019-05-29 Luke Kenneth... get issue logic working for issue unit array commit | commitdiff | tree
2019-05-29 Luke Kenneth... latch opcode on instruction issue commit | commitdiff | tree
2019-05-29 Luke Kenneth... use opcode-base issue units, parallel units commit | commitdiff | tree
2019-05-29 Luke Kenneth... add docstring commit | commitdiff | tree
2019-05-29 Luke Kenneth... group computation units together commit | commitdiff | tree
2019-05-27 Luke Kenneth... remove waw stall from issue unit commit | commitdiff | tree
2019-05-27 Luke Kenneth... add an IssueUnitGroup which has a priority picker commit | commitdiff | tree
2019-05-27 Luke Kenneth... stop on shadow for the moment commit | commitdiff | tree
2019-05-26 Luke Kenneth... have to bring in a reset signal into the shadow units... commit | commitdiff | tree
2019-05-25 Luke Kenneth... separate out go_die from go_rd/go_wr to stop reg read... commit | commitdiff | tree
2019-05-25 Luke Kenneth... get fake branch delay time working commit | commitdiff | tree
2019-05-25 Luke Kenneth... whoops, operation supposed to be tested, not counter commit | commitdiff | tree
2019-05-25 Luke Kenneth... branch success/fail nearly there commit | commitdiff | tree
2019-05-25 Luke Kenneth... experimenting with branch shadowing commit | commitdiff | tree
2019-05-25 Luke Kenneth... add branch speculation using shadows commit | commitdiff | tree
2019-05-24 Luke Kenneth... use internal latch qlq value instead of creating a... commit | commitdiff | tree
2019-05-24 Luke Kenneth... remove dummy values for branch setup commit | commitdiff | tree
2019-05-24 Luke Kenneth... replace m.d.comb += with comb += etc. increases readability commit | commitdiff | tree
2019-05-24 Luke Kenneth... remove unneeded import commit | commitdiff | tree
2019-05-24 Luke Kenneth... use create_random_ops function commit | commitdiff | tree
2019-05-24 Luke Kenneth... add in branch speculation recorder, link to branch commit | commitdiff | tree
2019-05-24 Luke Kenneth... add branch speculation record commit | commitdiff | tree
2019-05-24 Luke Kenneth... make bgt accessible outside of CU commit | commitdiff | tree
2019-05-24 Luke Kenneth... check that bgt test ALU works commit | commitdiff | tree
2019-05-24 Luke Kenneth... add delay on branches commit | commitdiff | tree
2019-05-24 Luke Kenneth... remove unneeded code commit | commitdiff | tree
2019-05-24 Luke Kenneth... add delay on branches commit | commitdiff | tree
2019-05-24 Luke Kenneth... work on branch simulation logic commit | commitdiff | tree
2019-05-24 Luke Kenneth... reset shadow latches if neither success nor fail are... commit | commitdiff | tree
2019-05-24 Luke Kenneth... split out shared wait for issue and wait for busy clear... commit | commitdiff | tree
2019-05-24 Luke Kenneth... make a start on a branch simulator commit | commitdiff | tree
2019-05-24 Luke Kenneth... add simple branch-compare example ALU commit | commitdiff | tree
2019-05-24 Luke Kenneth... add priority picker docstring commit | commitdiff | tree
2019-05-24 Luke Kenneth... cleanup, docstrings commit | commitdiff | tree
2019-05-23 Luke Kenneth... shadow seems to do the job of guaranteeing write-after... commit | commitdiff | tree
2019-05-23 Luke Kenneth... set up the shadow grid commit | commitdiff | tree
2019-05-23 Luke Kenneth... only want a single-bit transition commit | commitdiff | tree
2019-05-23 Luke Kenneth... add in busy_prev/next signal to work out which unit... commit | commitdiff | tree
2019-05-23 Luke Kenneth... shadow fail/good signals need to be amalgamated (shadow... commit | commitdiff | tree
2019-05-23 Luke Kenneth... make shadow inputs/good/fail arrays (actual matrix... commit | commitdiff | tree
2019-05-23 Luke Kenneth... decide to do write-after-write shadows commit | commitdiff | tree
2019-05-23 Luke Kenneth... connect FUFU/FURegs Matrices to resettable go_rd/go_wr... commit | commitdiff | tree
2019-05-23 Luke Kenneth... start wiring up shadow matrix commit | commitdiff | tree
2019-05-23 Luke Kenneth... re-enable shadow/go_die commit | commitdiff | tree
2019-05-23 Luke Kenneth... whoops disconnected go_wr from CUs by mistake commit | commitdiff | tree
2019-05-23 Luke Kenneth... add shadow matrix (unconnected) commit | commitdiff | tree
2019-05-23 Luke Kenneth... add shadow matrix, array of shadow functions commit | commitdiff | tree
2019-05-23 Luke Kenneth... add in shadown and go_die into comp unit commit | commitdiff | tree
2019-05-23 Luke Kenneth... split out shadow into separate module commit | commitdiff | tree
2019-05-22 Luke Kenneth... sort out counter, rename data_o to data_r (register... commit | commitdiff | tree
2019-05-22 Luke Kenneth... invert write pending before use commit | commitdiff | tree
2019-05-22 Luke Kenneth... testing if hazard can be done in current cycle commit | commitdiff | tree
2019-05-22 Luke Kenneth... use global pending vectors for read/write pending accum... commit | commitdiff | tree
2019-05-22 Luke Kenneth... clean up names, also note that readable is true if... commit | commitdiff | tree
2019-05-22 Luke Kenneth... use shifter opcode commit | commitdiff | tree
2019-05-22 Luke Kenneth... ignore self-to-self read and write pending hazards commit | commitdiff | tree
2019-05-22 Luke Kenneth... read-after-write self-referring hazard commit | commitdiff | tree
2019-05-22 Luke Kenneth... allow loops to run instruction batches more than once commit | commitdiff | tree
2019-05-22 Luke Kenneth... WaW needs to stall commit | commitdiff | tree
2019-05-22 Luke Kenneth... wait for busy to go LOW before ending commit | commitdiff | tree
2019-05-22 Luke Kenneth... experiment with different completion times commit | commitdiff | tree
2019-05-22 Luke Kenneth... add in 2 more ALUs, now 4x4 scoreboard commit | commitdiff | tree
2019-05-22 Luke Kenneth... add mul and shift to simulation commit | commitdiff | tree
2019-05-22 Luke Kenneth... add extra regression test commit | commitdiff | tree
2019-05-22 Luke Kenneth... add div and shift (as experiment) commit | commitdiff | tree
2019-05-22 Luke Kenneth... have to stop forward progress if issue is set commit | commitdiff | tree
2019-05-22 Luke Kenneth... random regression test shows an inter-dependency fail commit | commitdiff | tree
2019-05-21 Luke Kenneth... working on all cycles, RaW / WaR commit | commitdiff | tree
2019-05-21 Luke Kenneth... got working (sort-of) cscore6600 commit | commitdiff | tree
2019-05-21 Luke Kenneth... got working (sort-of) cscore6600 commit | commitdiff | tree
2019-05-21 Luke Kenneth... add read/write reg select vectors, in and out, similar... commit | commitdiff | tree
2019-05-20 Luke Kenneth... use dep cell format commit | commitdiff | tree
2019-05-20 Luke Kenneth... invert x/y in fu pending commit | commitdiff | tree
2019-05-20 Luke Kenneth... nearly there with readable/writable on FU matrix commit | commitdiff | tree
2019-05-20 Luke Kenneth... attempting to work out FU-FU matrix connections commit | commitdiff | tree
2019-05-20 Luke Kenneth... include hazard line to swap rd/wr dependencies commit | commitdiff | tree
2019-05-19 Luke Kenneth... non-overlapping instructions ok commit | commitdiff | tree
2019-05-19 Luke Kenneth... sync ok on simple add commit | commitdiff | tree
2019-05-19 Luke Kenneth... add reg clearing and read-request release commit | commitdiff | tree
2019-05-19 Luke Kenneth... use register-based DepCell commit | commitdiff | tree
2019-05-19 Luke Kenneth... creating separate dependency cell which can be used... commit | commitdiff | tree
2019-05-19 Luke Kenneth... experiment switching over fwd and rsel in dependency... commit | commitdiff | tree
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