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Debug TSP implementation

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Gelieza K 2023-08-15 14:48:33 +02:00
parent d954714bed
commit 9991211f35
1 changed files with 21 additions and 9 deletions
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notebooks/tsp.ipynb
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@ -157,10 +157,21 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": null, "execution_count": 10,
"id": "03f0dd8e", "id": "03f0dd8e",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [
{
"data": {
"text/plain": [
"(path = [1, 4, 5, 2, 3, 6], distance = 222)"
]
},
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [ "source": [
"@everywhere function tsp_dist_impl(connections,hops,path,current_distance,min_distance,max_hops,jobs_chnl,ftr_result)\n", "@everywhere function tsp_dist_impl(connections,hops,path,current_distance,min_distance,max_hops,jobs_chnl,ftr_result)\n",
" num_cities = length(connections)\n", " num_cities = length(connections)\n",
@ -188,7 +199,7 @@
" end\n", " end\n",
" end \n", " end \n",
" else\n", " else\n",
" if jobs_channel !== nothing\n", " if jobs_chnl !== nothing\n",
" put!(jobs_chnl,(;hops,path,current_distance))\n", " put!(jobs_chnl,(;hops,path,current_distance))\n",
" end\n", " end\n",
" end\n", " end\n",
@ -208,7 +219,7 @@
" task = @async begin\n", " task = @async begin\n",
" tsp_dist_impl(connections,hops,path,current_distance,min_distance,max_hops,jobs_chnl,nothing)\n", " tsp_dist_impl(connections,hops,path,current_distance,min_distance,max_hops,jobs_chnl,nothing)\n",
" for w in workers()\n", " for w in workers()\n",
" put!(job_chnl,nothing)\n", " put!(jobs_chnl,nothing)\n",
" end\n", " end\n",
" end\n", " end\n",
" @sync for w in workers()\n", " @sync for w in workers()\n",
@ -220,14 +231,15 @@
" if job == nothing\n", " if job == nothing\n",
" break\n", " break\n",
" end\n", " end\n",
" hobs = job.hobs\n", " hops = job.hops\n",
" path = job.path\n", " path = job.path\n",
" current_distance = job.current_distance\n", " current_distance = job.current_distance\n",
" tsp_dist_impl(connections,hops,path,current_distance,min_distance,max_hops,jobs_chnl,ftr_result)\n", " tsp_dist_impl(connections,hops,path,current_distance,min_distance,max_hops,jobs_channel,ftr_result)\n",
" end\n", " end\n",
" end\n", " end\n",
" end \n", " end \n",
" (;path=path,distance=min_distance)\n", " result = fetch(ftr_result)\n",
" (;path = result.path, distance = result.min_distance_ref[])\n",
"end\n", "end\n",
"city = 1\n", "city = 1\n",
"tsp_dist(connections,city)" "tsp_dist(connections,city)"
@ -244,7 +256,7 @@
], ],
"metadata": { "metadata": {
"kernelspec": { "kernelspec": {
"display_name": "Julia 1.9.0", "display_name": "Julia 1.9.1",
"language": "julia", "language": "julia",
"name": "julia-1.9" "name": "julia-1.9"
}, },
@ -252,7 +264,7 @@
"file_extension": ".jl", "file_extension": ".jl",
"mimetype": "application/julia", "mimetype": "application/julia",
"name": "julia", "name": "julia",
"version": "1.9.0" "version": "1.9.1"
} }
}, },
"nbformat": 4, "nbformat": 4,