DRAFT: Upgrade the Snitch Cluster version and add Verilator Model - #205

Draft

gamzeisl wants to merge 21 commits into

pulp-platform:develfrom

gamzeisl:gisl/snitch-upgrade

Commits on Aug 18, 2026

Do not fetch QEMU's ROM submodules
gamzeisl
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77ad65e
Snitch: bump snitch_cluster and drop the obsolete local patch
gamzeisl
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ef897b7
Snitch: adapt build system to the new snitch_cluster layout
gamzeisl
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c053f8a
Snitch: compile the Snitch platform as C++
gamzeisl
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1f9ed47
Snitch: update runtime API calls for the new snitch_cluster
gamzeisl
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714a7e0
Snitch: declare the Snitch kernels used from generated code
gamzeisl
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56fee8d
Snitch: do not emit sizeof(void) for transient buffers
gamzeisl
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a99a6da
TargetLibraries: give the Generic headers C linkage
gamzeisl
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20924be
Snitch: use memcpy for the L3 input copies
gamzeisl
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79177f2
Snitch: fence the FPU before cluster barriers
gamzeisl
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fbdc171
Snitch: enable the hardware divider in the cluster configuration
gamzeisl
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a34a1d4
Snitch: wait for all DMA transfers before the barrier
gamzeisl
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a9618dc
Snitch: constrain the GEMM tile sizes in both parallel dimensions
gamzeisl
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1dbc036
Snitch: preserve a scalar second operand for Add and Mul
gamzeisl
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ce83421
Add the Snitch cluster upgrade to the changelog
gamzeisl
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1cd2ade
DeeployTest: drop the untiled Snitch RMSNorm test
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88e8c20
Snitch: add a Verilator simulation target
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764f4c4
Container: provide Verilator for Snitch RTL simulation
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e81147f
Add the Verilator simulation to the changelog
gamzeisl
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361f887

Commits on Aug 19, 2026

Snitch: run the remaining Snitch tests on Verilator
gamzeisl
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123f0a0
CI: temporarily build against the branch container image
gamzeisl
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a7bdd18