Added test case for dot printer

pystencils/backends/dot.py

@@ -60,8 +60,6 @@ def __shortened(node):
         return f"Func: {node.function_name} ({','.join(param_names)})"
     elif isinstance(node, SympyAssignment):
         return repr(node.lhs)
-    elif isinstance(node, Block):
-        return "Block" + str(id(node))
     elif isinstance(node, Conditional):
         return repr(node)
     else:

pystencils_tests/test_dot_printer.ipynb

+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pystencils.session import *\n",
+    "from pystencils.astnodes import Block, Conditional"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "src, dst = ps.fields(\"src, dst: double[2D]\", layout='c')\n",
+    "\n",
+    "true_block = Block([ps.Assignment(dst[0, 0], src[-1, 0])])\n",
+    "false_block = Block([ps.Assignment(dst[0, 0], src[1, 0])])\n",
+    "ur = [true_block, Conditional(dst.center() > 0.0, true_block, false_block)]\n",
+    "    \n",
+    "ast = ps.create_kernel(ur)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "image/svg+xml": [
+       "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n",
+       "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n",
+       " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n",
+       "<!-- Generated by graphviz version 2.40.1 (20161225.0304)\n",
+       " -->\n",
+       "<!-- Title: %3 Pages: 1 -->\n",
+       "<svg width=\"684pt\" height=\"290pt\"\n",
+       " viewBox=\"0.00 0.00 684.00 289.51\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n",
+       "<g id=\"graph0\" class=\"graph\" transform=\"scale(.4128 .4128) rotate(0) translate(4 697.3797)\">\n",
+       "<title>%3</title>\n",
+       "<polygon fill=\"#ffffff\" stroke=\"transparent\" points=\"-4,4 -4,-697.3797 1653.0784,-697.3797 1653.0784,4 -4,4\"/>\n",
+       "<!-- 139674002900432 -->\n",
+       "<g id=\"node1\" class=\"node\">\n",
+       "<title>139674002900432</title>\n",
+       "<ellipse fill=\"#a056db\" stroke=\"#000000\" cx=\"243.1436\" cy=\"-675.3797\" rx=\"111.5806\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"243.1436\" y=\"-671.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Func: kernel (dst,src)</text>\n",
+       "</g>\n",
+       "<!-- 139674001806288 -->\n",
+       "<g id=\"node19\" class=\"node\">\n",
+       "<title>139674001806288</title>\n",
+       "<ellipse fill=\"#dbc256\" stroke=\"#000000\" cx=\"243.1436\" cy=\"-603.3797\" rx=\"37.0935\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"243.1436\" y=\"-599.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Block</text>\n",
+       "</g>\n",
+       "<!-- 139674002900432&#45;&gt;139674001806288 -->\n",
+       "<g id=\"edge18\" class=\"edge\">\n",
+       "<title>139674002900432&#45;&gt;139674001806288</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M243.1436,-657.2111C243.1436,-649.5107 243.1436,-640.3541 243.1436,-631.7964\"/>\n",
+       "<polygon fill=\"#000000\" stroke=\"#000000\" points=\"246.6437,-631.793 243.1436,-621.793 239.6437,-631.793 246.6437,-631.793\"/>\n",
+       "</g>\n",
+       "<!-- 139674001806480 -->\n",
+       "<g id=\"node2\" class=\"node\">\n",
+       "<title>139674001806480</title>\n",
+       "<ellipse fill=\"#3498db\" stroke=\"#000000\" cx=\"243.1436\" cy=\"-531.3797\" rx=\"86.3847\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"243.1436\" y=\"-527.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Loop over dim 0</text>\n",
+       "</g>\n",
+       "<!-- 139674001807056 -->\n",
+       "<g id=\"node18\" class=\"node\">\n",
+       "<title>139674001807056</title>\n",
+       "<ellipse fill=\"#dbc256\" stroke=\"#000000\" cx=\"243.1436\" cy=\"-459.3797\" rx=\"37.0935\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"243.1436\" y=\"-455.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Block</text>\n",
+       "</g>\n",
+       "<!-- 139674001806480&#45;&gt;139674001807056 -->\n",
+       "<g id=\"edge16\" class=\"edge\">\n",
+       "<title>139674001806480&#45;&gt;139674001807056</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M243.1436,-513.2111C243.1436,-505.5107 243.1436,-496.3541 243.1436,-487.7964\"/>\n",
+       "<polygon fill=\"#000000\" stroke=\"#000000\" points=\"246.6437,-487.793 243.1436,-477.793 239.6437,-487.793 246.6437,-487.793\"/>\n",
+       "</g>\n",
+       "<!-- 139674001808720 -->\n",
+       "<g id=\"node3\" class=\"node\">\n",
+       "<title>139674001808720</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"72.1436\" cy=\"-387.3797\" rx=\"72.2875\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"72.1436\" y=\"-383.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_dst_00</text>\n",
+       "</g>\n",
+       "<!-- 139674001891984 -->\n",
+       "<g id=\"node4\" class=\"node\">\n",
+       "<title>139674001891984</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"243.1436\" cy=\"-387.3797\" rx=\"81.4863\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"243.1436\" y=\"-383.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_src_0m1</text>\n",
+       "</g>\n",
+       "<!-- 139674002346384 -->\n",
+       "<g id=\"node5\" class=\"node\">\n",
+       "<title>139674002346384</title>\n",
+       "<ellipse fill=\"#3498db\" stroke=\"#000000\" cx=\"429.1436\" cy=\"-387.3797\" rx=\"86.3847\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"429.1436\" y=\"-383.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Loop over dim 1</text>\n",
+       "</g>\n",
+       "<!-- 139674001805456 -->\n",
+       "<g id=\"node17\" class=\"node\">\n",
+       "<title>139674001805456</title>\n",
+       "<ellipse fill=\"#dbc256\" stroke=\"#000000\" cx=\"429.1436\" cy=\"-315.3797\" rx=\"37.0935\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"429.1436\" y=\"-311.6797\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Block</text>\n",
+       "</g>\n",
+       "<!-- 139674002346384&#45;&gt;139674001805456 -->\n",
+       "<g id=\"edge12\" class=\"edge\">\n",
+       "<title>139674002346384&#45;&gt;139674001805456</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M429.1436,-369.2111C429.1436,-361.5107 429.1436,-352.3541 429.1436,-343.7964\"/>\n",
+       "<polygon fill=\"#000000\" stroke=\"#000000\" points=\"432.6437,-343.793 429.1436,-333.793 425.6437,-343.793 432.6437,-343.793\"/>\n",
+       "</g>\n",
+       "<!-- 139674002279888 -->\n",
+       "<g id=\"node6\" class=\"node\">\n",
+       "<title>139674002279888</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"203.1436\" cy=\"-202.6899\" rx=\"170.8697\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"203.1436\" y=\"-198.9899\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_dst_00[_stride_dst_1*ctr_1]</text>\n",
+       "</g>\n",
+       "<!-- 139674001805520 -->\n",
+       "<g id=\"node7\" class=\"node\">\n",
+       "<title>139674001805520</title>\n",
+       "<ellipse fill=\"#dbc256\" stroke=\"#000000\" cx=\"429.1436\" cy=\"-202.6899\" rx=\"37.0935\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"429.1436\" y=\"-198.9899\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Block</text>\n",
+       "</g>\n",
+       "<!-- 139674001806096 -->\n",
+       "<g id=\"node8\" class=\"node\">\n",
+       "<title>139674001806096</title>\n",
+       "<ellipse fill=\"#56bd7f\" stroke=\"#000000\" cx=\"857.1436\" cy=\"-202.6899\" rx=\"372.7906\" ry=\"58.8803\"/>\n",
+       "<text text-anchor=\"middle\" x=\"857.1436\" y=\"-228.9899\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">else: </text>\n",
+       "<text text-anchor=\"middle\" x=\"857.1436\" y=\"-213.9899\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">\tBlock _data_dst_00 ← _data_dst + _stride_dst_0*ctr_0</text>\n",
+       "<text text-anchor=\"middle\" x=\"857.1436\" y=\"-198.9899\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_src_01 ← _data_src + _stride_src_0*ctr_0 + _stride_src_0</text>\n",
+       "<text text-anchor=\"middle\" x=\"857.1436\" y=\"-183.9899\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_dst_00[_stride_dst_1*ctr_1] ← _data_src_01[_stride_src_1*ctr_1]</text>\n",
+       "<text text-anchor=\"middle\" x=\"857.1436\" y=\"-168.9899\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\"> </text>\n",
+       "</g>\n",
+       "<!-- 139674134757456 -->\n",
+       "<g id=\"node12\" class=\"node\">\n",
+       "<title>139674134757456</title>\n",
+       "<ellipse fill=\"#dbc256\" stroke=\"#000000\" cx=\"659.1436\" cy=\"-90\" rx=\"37.0935\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"659.1436\" y=\"-86.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Block</text>\n",
+       "</g>\n",
+       "<!-- 139674001806096&#45;&gt;139674134757456 -->\n",
+       "<g id=\"edge4\" class=\"edge\">\n",
+       "<title>139674001806096&#45;&gt;139674134757456</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M757.5635,-146.0148C733.9458,-132.573 710.3721,-119.1562 692.2192,-108.8247\"/>\n",
+       "<polygon fill=\"#000000\" stroke=\"#000000\" points=\"693.6713,-105.624 683.249,-103.7194 690.2088,-111.7077 693.6713,-105.624\"/>\n",
+       "</g>\n",
+       "<!-- 139674134786704 -->\n",
+       "<g id=\"node16\" class=\"node\">\n",
+       "<title>139674134786704</title>\n",
+       "<ellipse fill=\"#dbc256\" stroke=\"#000000\" cx=\"1136.1436\" cy=\"-90\" rx=\"37.0935\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1136.1436\" y=\"-86.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">Block</text>\n",
+       "</g>\n",
+       "<!-- 139674001806096&#45;&gt;139674134786704 -->\n",
+       "<g id=\"edge8\" class=\"edge\">\n",
+       "<title>139674001806096&#45;&gt;139674134786704</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M992.5572,-147.9955C1031.2605,-132.3629 1070.3836,-116.5609 1097.9961,-105.408\"/>\n",
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+       "</g>\n",
+       "<!-- 139674001892624 -->\n",
+       "<g id=\"node9\" class=\"node\">\n",
+       "<title>139674001892624</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"353.1436\" cy=\"-18\" rx=\"72.2875\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"353.1436\" y=\"-14.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_dst_00</text>\n",
+       "</g>\n",
+       "<!-- 139674001893584 -->\n",
+       "<g id=\"node10\" class=\"node\">\n",
+       "<title>139674001893584</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"524.1436\" cy=\"-18\" rx=\"81.4863\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"524.1436\" y=\"-14.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_src_0m1</text>\n",
+       "</g>\n",
+       "<!-- 139674001805968 -->\n",
+       "<g id=\"node11\" class=\"node\">\n",
+       "<title>139674001805968</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"794.1436\" cy=\"-18\" rx=\"170.8697\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"794.1436\" y=\"-14.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_dst_00[_stride_dst_1*ctr_1]</text>\n",
+       "</g>\n",
+       "<!-- 139674134757456&#45;&gt;139674001892624 -->\n",
+       "<g id=\"edge1\" class=\"edge\">\n",
+       "<title>139674134757456&#45;&gt;139674001892624</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M625.5209,-82.0888C575.1201,-70.2298 479.132,-47.6443 415.6277,-32.7021\"/>\n",
+       "<polygon fill=\"#000000\" stroke=\"#000000\" points=\"416.2623,-29.256 405.7265,-30.3724 414.659,-36.0699 416.2623,-29.256\"/>\n",
+       "</g>\n",
+       "<!-- 139674134757456&#45;&gt;139674001893584 -->\n",
+       "<g id=\"edge2\" class=\"edge\">\n",
+       "<title>139674134757456&#45;&gt;139674001893584</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M634.0675,-76.6261C614.6322,-66.2606 587.3057,-51.6865 564.7614,-39.6628\"/>\n",
+       "<polygon fill=\"#000000\" stroke=\"#000000\" points=\"566.2191,-36.4736 555.7485,-34.8559 562.9249,-42.6501 566.2191,-36.4736\"/>\n",
+       "</g>\n",
+       "<!-- 139674134757456&#45;&gt;139674001805968 -->\n",
+       "<g id=\"edge3\" class=\"edge\">\n",
+       "<title>139674134757456&#45;&gt;139674001805968</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M684.2197,-76.6261C703.1859,-66.5108 729.6668,-52.3876 751.8851,-40.5378\"/>\n",
+       "<polygon fill=\"#000000\" stroke=\"#000000\" points=\"753.6187,-43.58 760.7951,-35.7858 750.3245,-37.4035 753.6187,-43.58\"/>\n",
+       "</g>\n",
+       "<!-- 139674001892688 -->\n",
+       "<g id=\"node13\" class=\"node\">\n",
+       "<title>139674001892688</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"1055.1436\" cy=\"-18\" rx=\"72.2875\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1055.1436\" y=\"-14.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_dst_00</text>\n",
+       "</g>\n",
+       "<!-- 139674001893520 -->\n",
+       "<g id=\"node14\" class=\"node\">\n",
+       "<title>139674001893520</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"1217.1436\" cy=\"-18\" rx=\"72.2875\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1217.1436\" y=\"-14.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_src_01</text>\n",
+       "</g>\n",
+       "<!-- 139674002277456 -->\n",
+       "<g id=\"node15\" class=\"node\">\n",
+       "<title>139674002277456</title>\n",
+       "<ellipse fill=\"#56db7f\" stroke=\"#000000\" cx=\"1478.1436\" cy=\"-18\" rx=\"170.8697\" ry=\"18\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1478.1436\" y=\"-14.3\" font-family=\"Times,serif\" font-size=\"14.00\" fill=\"#000000\">_data_dst_00[_stride_dst_1*ctr_1]</text>\n",
+       "</g>\n",
+       "<!-- 139674134786704&#45;&gt;139674001892688 -->\n",
+       "<g id=\"edge5\" class=\"edge\">\n",
+       "<title>139674134786704&#45;&gt;139674001892688</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M1118.1671,-74.0209C1107.6147,-64.641 1094.0712,-52.6024 1082.2454,-42.0905\"/>\n",
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+       "<!-- 139674134786704&#45;&gt;139674001893520 -->\n",
+       "<g id=\"edge6\" class=\"edge\">\n",
+       "<title>139674134786704&#45;&gt;139674001893520</title>\n",
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+       "<g id=\"edge7\" class=\"edge\">\n",
+       "<title>139674134786704&#45;&gt;139674002277456</title>\n",
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+       "<!-- 139674001805456&#45;&gt;139674002279888 -->\n",
+       "<g id=\"edge9\" class=\"edge\">\n",
+       "<title>139674001805456&#45;&gt;139674002279888</title>\n",
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+       "<!-- 139674001805456&#45;&gt;139674001805520 -->\n",
+       "<g id=\"edge10\" class=\"edge\">\n",
+       "<title>139674001805456&#45;&gt;139674001805520</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M429.1436,-297.2741C429.1436,-279.3665 429.1436,-251.7016 429.1436,-230.9091\"/>\n",
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+       "<!-- 139674001805456&#45;&gt;139674001806096 -->\n",
+       "<g id=\"edge11\" class=\"edge\">\n",
+       "<title>139674001805456&#45;&gt;139674001806096</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M462.0174,-306.7243C504.2144,-295.614 580.9235,-275.417 655.6024,-255.7545\"/>\n",
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+       "</g>\n",
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+       "<g id=\"edge13\" class=\"edge\">\n",
+       "<title>139674001807056&#45;&gt;139674001808720</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M214.9064,-447.4904C188.6863,-436.4503 149.1689,-419.8114 118.3532,-406.8364\"/>\n",
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+       "<g id=\"edge14\" class=\"edge\">\n",
+       "<title>139674001807056&#45;&gt;139674001891984</title>\n",
+       "<path fill=\"none\" stroke=\"#000000\" d=\"M243.1436,-441.2111C243.1436,-433.5107 243.1436,-424.3541 243.1436,-415.7964\"/>\n",
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+       "</g>\n",
+       "<!-- 139674001807056&#45;&gt;139674002346384 -->\n",
+       "<g id=\"edge15\" class=\"edge\">\n",
+       "<title>139674001807056&#45;&gt;139674002346384</title>\n",
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+   "source": [
+    "ps.to_dot(ast, graph_style={'size': \"9.5,12.5\"})"
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+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "anaconda-cloud": {},
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
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+   "mimetype": "text/x-python",
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