[WIP] Add OoO options to ROB - #126

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hngenc wants to merge 79 commits into

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Commits on May 28, 2021

Initial attempt
hngenc
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ba79b8d
Add weightA
hngenc
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26cac05

Commits on May 29, 2021

Add OoO options to ROB
hngenc
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0ee0ffe

Commits on Jun 3, 2021

Add new preload filter and turn off ooo config options
hngenc
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7d4f0c8
Fix assert
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83ee602
Add WS check to preload filter
hngenc
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ba4197b
Experiment with making stores OoO
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86860be
Fix assert
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3121bb8
Don't overwrite the preloaded address with garbage addresses
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6d2ded9
add new state to preload filter and turn of st ooo
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64bd464
Fix equality check
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6bc6c41

Commits on Jun 4, 2021

Fix b transpose error and io fire error
hngenc
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7d3066f
Add OoO ROB work correctly even when we preload garbage addresses
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0df4b11
Make sts ooo
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374a7da
Make exs ooo
hngenc
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85b5b29

Commits on Jun 5, 2021

Turn of ooo again
hngenc
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d435b6e

Commits on Jun 6, 2021

Fix ld_id
hngenc
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f506177
Try making sts ooo
hngenc
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9995263
Make ex ooo
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7aeeae0
Fix ld id again by using ld rs1
hngenc
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c562cde
make st ooo
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59e2cdc
make ex ooo
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8240b6c
Make only sts ooo
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a6d6617
Fix last_allocated_garbage_preload typo
hngenc
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483d957
Make ex ooo
hngenc
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83aaf79

Commits on Jun 7, 2021

Added fused preload+comp instructions
hngenc
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1da83f6
Add LoopMatmul ooo option
hngenc
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4467508
bump gemmini-rocc-tests
hngenc
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dd8c92c
Bump gemmini-rocc-tests
hngenc
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d83a3a0
Implement C-address accumulation checks for WAW
hngenc
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34442b9

Commits on Jun 10, 2021

Add stall counter
hngenc
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05a83c9

Commits on Jun 16, 2021

Add I unrolling
hngenc
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7063b5a
Fix ROB
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50981b0
Fix rob-id in ExIUnroller
hngenc
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7b188b3
Fix max_i_blocks addition
hngenc
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95efa6a
Fix ExIUnroller
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01db476
Fix flooradd
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9faf839
Allow preload to have invalid rob id
hngenc
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c8cc2b1
fix preload rob id valid again
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efa4fcc
Fix block addr calculation
hngenc
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e14014a
Fix j block calc in ROB
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e288e76
fix preload rob id invalid again
hngenc
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cba5afa
Fix ROB bitwidths
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6dd6307
Fix rob-id in exiunroller
hngenc
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42bd701
Add max-k rather than just max-i
hngenc
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3ff5bbc

Commits on Jun 17, 2021

Comment out ExIUnroller garbage preload
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d05a637
Add COMPUTE_AND_STAY to ExIUnroller
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9a25565

Commits on Jun 23, 2021

Add new_entry_is_ld_and_other_is_ex to ROB
hngenc
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eab4f24

Commits on Jun 24, 2021

Commits on Jun 25, 2021

Tighten requirements for iterator-checking in ROB
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cb7d5c6

Commits on Jun 26, 2021

Add dynamic interleaving for K
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0713f83

Commits on Jun 27, 2021

Commits on Jul 8, 2021

Print the k-portion of stalled commands
hngenc
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f7a2d78
Add new stall config options
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a1df841
Remove unnecessarry val modifiers
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033f5ae

Commits on Jul 10, 2021

Add fine-grained-interleaving
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4770ff9

Commits on Jul 13, 2021

Reduce size of matmul fsm
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963bf65
Add cloneTypes to Bundle elements
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6b2b9b5

Commits on Jul 14, 2021

Fix pre_addr garbage calculation
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598d8ed
Turn off k portions by default
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5ee1c7e

Commits on Jul 17, 2021

Add lean ROB option
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294d4e2
Add lean weightA arbiter
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f8fc12b
Fix weightA arbiter
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41aa2d4
Consolidate ex-k-portion multipliers
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60ad23d
Add configs for synthesis
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1e18223
Update configs
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a4e133e
Add comments
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225edd6

Commits on Jul 19, 2021

Add 16-k-portion configs
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4486bb4

Commits on Jul 22, 2021

Simplify ExController a little bit
hngenc
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2c747b1
Fix bitwidths issue
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f2d35ed

Commits on Jul 24, 2021

Remove transposes from LoopMatmul FSM to save area
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1c020b1
Reduced bitwidth of ExArbiter
hngenc
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29edd8e

Commits on Sep 11, 2021

Fix ooo fine-grained-interleaving st.io.ex_ijk connections
hngenc
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9ebbfec