| # Search the offline NVIDIA docs corpus fetched by fetch_nvidia_docs.sh. | |
| # | |
| # KDOCS=/opt/nvidia-docs ./search_docs.sh "cp.async.bulk" # find it | |
| # KDOCS=/opt/nvidia-docs ./search_docs.sh -C 12 "expect_tx" # with more context | |
| # | |
| # Searches the .txt renderings (greppable); falls back to the installed CUDA headers for API | |
| # signatures, which are more authoritative than any web page and are always present. | |
| set -uo pipefail | |
| DOCS=${KDOCS:-/opt/nvidia-docs} | |
| CTX=4 | |
| if [ "${1:-}" = "-C" ]; then CTX=$2; shift 2; fi | |
| PAT=${1:-} | |
| [ -z "$PAT" ] && { echo "usage: [KDOCS=dir] search_docs.sh [-C n] <pattern>" >&2; exit 1; } | |
| if [ -d "$DOCS" ] && ls "$DOCS"/*.txt >/dev/null 2>&1; then | |
| echo "== $DOCS ==" | |
| grep -rn --color=never -C "$CTX" -- "$PAT" "$DOCS"/*.txt 2>/dev/null | head -80 | |
| else | |
| echo "no fetched docs at $DOCS (run fetch_nvidia_docs.sh, or set KDOCS)" >&2 | |
| fi | |
| # Search EVERY include root, deduped by real path: /usr/local/cuda/include and | |
| # /usr/local/cuda/targets/<arch>/include are different trees, and cuda.h (where the driver API lives) | |
| # is only in the latter -- picking just the first one silently finds nothing. | |
| INCS=$(for d in /usr/local/cuda*/targets/*/include /usr/local/cuda*/include; do | |
| [ -d "$d" ] && readlink -f "$d" | |
| done | sort -u) | |
| if [ -n "$INCS" ]; then | |
| echo | |
| echo "== CUDA headers -- authoritative for signatures ==" | |
| # shellcheck disable=SC2086 | |
| grep -rn --include="*.h" --include="*.hpp" --include="*.cuh" --color=never -- "$PAT" $INCS 2>/dev/null | head -15 | |
| fi | |