77 lines
1.6 KiB
Markdown
77 lines
1.6 KiB
Markdown
# Journal - FallenSigh (Part 1)
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> AI development session journal
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> Started: 2026-06-24
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---
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## Session 1: Add Vivado XSIM Verilog testbenches for all 10 sync modules
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**Date**: 2026-06-25
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**Task**: Add Vivado XSIM Verilog testbenches for all 10 sync modules
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**Branch**: `main`
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### Summary
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Created file-based vector Verilog testbenches () for all 10 top-level sync modules: mod_add, rng, poly_arith, comp_decomp, storage, sha3_chain, ntt_core, poly_mul, sample_cbd, sample_ntt. Each module includes tb .v, gen_vectors.py, input.hex, xsim_run.tcl. Added run_tb.sh convenience script. Verified on Vivado 2019.2 with ncurses compatibility fix.
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### Main Changes
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(Add details)
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### Git Commits
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| Hash | Message |
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|------|---------|
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| `d4c3fc8` | (see git log) |
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| `52c625b` | (see git log) |
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| `79653ac` | (see git log) |
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| `db0a559` | (see git log) |
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### Testing
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- [OK] (Add test results)
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### Status
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[OK] **Completed**
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### Next Steps
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- None - task complete
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## Session 2: Fix 7 failing Vivado XSIM testbenches
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**Date**: 2026-06-25
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**Task**: Fix 7 failing Vivado XSIM testbenches
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**Branch**: `main`
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### Summary
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Fixed 7 testbench failures on Vivado 2019.2: (1) sha3_top.v declaration ordering, (2) TCL variable paths + --relax flag, (3) Verilog part-select changed to +: operator, (4) BRAM read latency timing, (5) comp_decomp d=12 edge case, (6) sample_ntt TB timing bug (DUT Keccak pipeline drain). All 10 modules now pass.
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### Main Changes
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(Add details)
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### Git Commits
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| Hash | Message |
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|------|---------|
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| `f5365c9` | (see git log) |
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### Testing
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- [OK] (Add test results)
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### Status
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[OK] **Completed**
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### Next Steps
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- None - task complete
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