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[do not merge] quadrilatero bug#875

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davideschiavone wants to merge 32 commits into
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quadrilatero_bug
Draft

[do not merge] quadrilatero bug#875
davideschiavone wants to merge 32 commits into
mainfrom
quadrilatero_bug

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@davideschiavone

@davideschiavone davideschiavone commented Jan 30, 2026

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Found bug in Quadrilatero - just keeping here this PR to replicate it and fix it later

@davideschiavone
add quadrilatero
7862518
@davideschiavone
fix verilator
22f4e77
@davideschiavone
update vendor
3278d42
@davideschiavone
add docs
934cb90
@davideschiavone
update riscv.cmake
3f2b6ed
@davideschiavone
add ld linker option for llvm
6bfa3b5
@davideschiavone
modify instance name
eaf2465
@davideschiavone
change CLANG_LINKER_USE_LD variable name
822c10e
@davideschiavone
add patched rtl
02ebbcd
@davideschiavone
add vendor patch
dc11ab4
@davideschiavone
add test quadrilatero
405f9f9
@davideschiavone
add quadrilatero test in blacklist
3d5c403
@davideschiavone
fix vendor
79c906d
@davideschiavone
add docs
f66cc32
@davideschiavone
start writing fix for cve2
27c2f6a
@davideschiavone
removed patch
d950c22
@davideschiavone
Merge branch 'quadrilatero' into fix_cve2
d4425b7
@davideschiavone
Merge branch 'main' into fix_cve2
be26913
@davideschiavone
compile with verilator
86b2633
@davideschiavone
fix scoreboard
b7ca6c9
@davideschiavone
wip cve2
dc09cb0
@davideschiavone
fix x_commit_valid_o
8410f0f
@davideschiavone
remove obsolete patch
a9e1227
@davideschiavone
update vendor
d01f8b0
@davideschiavone
update vendor
0328f1a
@davideschiavone
Merge branch 'main' into fix_cve2
943588c
@davideschiavone
Merge branch 'main' into fix_cve2
0f4f864
@davideschiavone
special req (wfi, csr etc) waits for scoreboard
71a430f
@davideschiavone
changes to be undone for testing
be7d7d2
@davideschiavone
Merge branch 'main' into fix_cve2
105531c
@davideschiavone davideschiavone self-assigned this Jan 30, 2026
@davideschiavone davideschiavone marked this pull request as draft January 30, 2026 10:28
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davideschiavone commented Feb 5, 2026

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make mcu-gen PYTHON_X_HEEP_CFG=configs/general.py

make verilator-build FUSESOC_PARAM="--QUADRILATERO=1"

make app PROJECT=example_matmul_quadrilatero ARCH=rv32imc_zicsr_xtheadmatrix0p1 COMPILER_FLAGS=-menable-experimental-extensions COMPILER=clang CLANG_LINKER_USE_LD=1

make verilator-run MAX_SIM_TIME=190000
image

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@davideschiavone davideschiavone changed the title Quadrilatero bug [do not merge] quadrilatero bug Feb 5, 2026
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davideschiavone commented Feb 5, 2026

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but with Verilator 4 it works...

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