e5d13917b2
feat(cam): add Bernoulli noise mask module and cocotb tests
...
- Add noise_mask_bernoulli.sv RTL module for probabilistic masking
- Add cocotb test suite with reset, threshold, determinism, and distribution checks
- Update rtl-sources.mk to include new module
- Fix PYTHONPATH in devenv.nix shell hook
2026-05-26 19:41:17 +08:00
706d148a0b
feat(hw): add CAM top-level synthesis infrastructure and fix RTL synthesis compatibility
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- Add hw/syn/Makefile with hier/flat/full synth targets and artifact mirroring
- Add synth_cam_top_hier.ys for hierarchy-preserving resource estimation on Xilinx 7-series
- Add synth_cam_top_flat.ys for flattened Xilinx 7-series synthesis
- Add cam-synth just target for convenient invocation
- Guard runtime assertions (NUM_ROWS/LANES checks, noise seed checks, NOISE_BITS checks)
behind SYNTHESIS guard in cam_core_banked, cam_read_noise, cam_write_noise, and noise_mask_grouped
- Fix shadowed 'return' variable in random128 xorshift128 function
2026-05-18 15:40:04 +08:00
0fbcd915bd
refactor: reorganize RTL files into core/noise subdirectories
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- Move CAM core modules (cam_core_banked, match_engine_pipeline, popcount_pipeline) to hw/rtl/core/
- Move noise modules (cam_read_noise, cam_write_noise, noise_mask_grouped) to hw/rtl/noise/
- Update Makefile include paths and VERILOG_SOURCES to reflect new layout
- Update docs/experiments.md file path references
- Add sim/results.xml to .gitignore
- Bump devenv.lock dependencies
2026-05-14 20:59:46 +08:00
