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0#!/bin/bash
1
2# Creates profiling graphs as png in your current directory.
3#
4# You'll need:
5#   - gprof2dot
6#   - dot
7
8
9bin="$1"
10shift
11out="${bin}.callgrind"
12
13if [[ -z "$bin" || ! -x "$bin" ]]; then
14    echo "Usage: cprof <executable> [program args]"
15    exit 1
16fi
17
18valgrind --tool=callgrind \
19    --callgrind-out-file="$out" \
20    "$bin" "$@" \
21    || echo "valgrind non-zero. Continuing..."
22
23gprof2dot "$out" --format=callgrind -o out.dot || exit 1
24dot -Tpng out.dot -o graph.png || exit 1
25
26echo "done"
27
28