.gitignore

# Vivado build noise
vivado/**/*.jou
vivado/**/*.log
vivado/**/*.str
vivado/**/*.out
vivado/**/.Xil/
vivado/**/*.cache/
vivado/**/*.hw/
vivado/**/*.ip_user_files/
vivado/**/*.sim/
vivado/**/*.runs/
vivado/**/*.gen/

# Large generated bitstreams (keep partial/ recipes, not multi-MB outputs)
*.bit
*.bin
*.rbf
*.bif
*.ltx

# prjxray scratch
*.fasm.tmp

# DFX build scratch / preserved outputs (bitstreams already covered by *.bit)
vivado/**/m6_out/
vivado/**/m65_icap/
vivado/**/hd_visual/
vivado/**/build_m6.out

# Python
__pycache__/
*.pyc

# Editor / OS
*.swp
.DS_Store

# Installers / scratch (the 363MB Vivado web installer lives here)
tmp/

# Generated Vivado project trees (keep the build .tcl, not the outputs)
vivado/*/build/
vivado/*/build*/
vivado/*/ps_build/
vivado/**/artifacts/

# Local read-only copies of other projects (kept on disk as porting starting
# points, never published — they live in their own upstream/sibling repos).
rtl_src/
sw_src/

# M7.2 DCP-diff: bulky auto-generated pin constraints + Vivado DFX visual dir
vivado/dfx/apply_array_pins.tcl
vivado/dfx/apply_array_pins_loc.tcl
vivado/dfx/apply_array_anchors.tcl
hd_visual/

# Vivado working logs at repo root (from running vivado in repo dir)
/vivado.log
/vivado_*.backup.log
/vivado*.jou
/vivado_*.backup.jou

# M7.4 raw MNIST idx files (47MB; downloaded from OSSCI S3 mirror, not vendored)
/data/mnist/

# Vivado batch console/journal logs
vivado/**/*.console
vivado/**/*.jou