polly/docs/experiments/matmul/runall.sh

   1 #!/bin/sh -a
   2
   3 echo "--> 1. Create LLVM-IR from C"
   4 clang -S -emit-llvm matmul.c -Xclang -disable-O0-optnone -o matmul.ll
   5
   6 echo "--> 2. Prepare the LLVM-IR for Polly"
   7 opt -S -polly-canonicalize matmul.ll -o matmul.preopt.ll
   8
   9 echo "--> 3. Show the SCoPs detected by Polly"
  10 opt -basic-aa -polly-ast -analyze matmul.preopt.ll \
  11     -polly-process-unprofitable -polly-use-llvm-names
  12
  13 echo "--> 4.1 Highlight the detected SCoPs in the CFGs of the program"
  14 # We only create .dot files, as directly -view-scops directly calls graphviz
  15 # which would require user interaction to continue the script.
  16 # opt -basic-aa -view-scops -disable-output matmul.preopt.ll
  17 opt -basic-aa -dot-scops -disable-output matmul.preopt.ll -polly-use-llvm-names
  18
  19 echo "--> 4.2 Highlight the detected SCoPs in the CFGs of the program (print \
  20 no instructions)"
  21 # We only create .dot files, as directly -view-scops-only directly calls
  22 # graphviz which would require user interaction to continue the script.
  23 # opt -basic-aa -view-scops-only -disable-output matmul.preopt.ll
  24 opt -basic-aa -dot-scops-only -disable-output matmul.preopt.ll -polly-use-llvm-names
  25
  26 echo "--> 4.3 Create .png files from the .dot files"
  27 for i in `ls *.dot`; do dot -Tpng $i > $i.png; done
  28
  29 echo "--> 5. View the polyhedral representation of the SCoPs"
  30 opt -basic-aa -polly-scops -analyze matmul.preopt.ll \
  31     -polly-process-unprofitable -polly-use-llvm-names
  32
  33 echo "--> 6. Show the dependences for the SCoPs"
  34 opt -basic-aa -polly-dependences -analyze matmul.preopt.ll \
  35     -polly-process-unprofitable -polly-use-llvm-names
  36
  37 echo "--> 7. Export jscop files"
  38 opt -basic-aa -polly-export-jscop matmul.preopt.ll \
  39     -polly-process-unprofitable -disable-output -polly-use-llvm-names
  40
  41 echo "--> 8. Import the updated jscop files and print the new SCoPs. (optional)"
  42 opt -basic-aa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
  43     -polly-process-unprofitable -polly-use-llvm-names
  44 opt -basic-aa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
  45     -polly-import-jscop-postfix=interchanged -polly-process-unprofitable -polly-use-llvm-names
  46 opt -basic-aa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
  47     -polly-import-jscop-postfix=interchanged+tiled -polly-process-unprofitable -polly-use-llvm-names
  48 opt -basic-aa -polly-import-jscop -polly-ast -analyze matmul.preopt.ll \
  49     -polly-import-jscop-postfix=interchanged+tiled+vector \
  50     -polly-process-unprofitable -polly-use-llvm-names
  51
  52 echo "--> 9. Codegenerate the SCoPs"
  53 opt -S -basic-aa -polly-import-jscop -polly-import-jscop-postfix=interchanged \
  54     -polly-codegen -polly-process-unprofitable -polly-use-llvm-names \
  55     matmul.preopt.ll | opt -O3 -S -o matmul.polly.interchanged.ll
  56 opt -S -basic-aa -polly-import-jscop \
  57     -polly-import-jscop-postfix=interchanged+tiled -polly-codegen \
  58     matmul.preopt.ll -polly-process-unprofitable -polly-use-llvm-names \
  59     | opt -O3 -S -o matmul.polly.interchanged+tiled.ll
  60 opt -S -basic-aa -polly-import-jscop -polly-process-unprofitable\
  61     -polly-import-jscop-postfix=interchanged+tiled+vector -polly-codegen \
  62     matmul.preopt.ll -polly-vectorizer=polly -polly-use-llvm-names \
  63     | opt -O3 -S -o matmul.polly.interchanged+tiled+vector.ll
  64 opt -S -basic-aa -polly-import-jscop -polly-process-unprofitable\
  65     -polly-import-jscop-postfix=interchanged+tiled+vector -polly-codegen \
  66     matmul.preopt.ll -polly-vectorizer=polly -polly-parallel -polly-use-llvm-names \
  67     | opt -O3 -S -o matmul.polly.interchanged+tiled+vector+openmp.ll
  68 opt -S matmul.preopt.ll | opt -O3 -S -o matmul.normalopt.ll
  69
  70 echo "--> 10. Create the executables"
  71 llc matmul.polly.interchanged.ll -o matmul.polly.interchanged.s -relocation-model=pic
  72 gcc matmul.polly.interchanged.s -o matmul.polly.interchanged.exe
  73 llc matmul.polly.interchanged+tiled.ll -o matmul.polly.interchanged+tiled.s -relocation-model=pic
  74 gcc matmul.polly.interchanged+tiled.s -o matmul.polly.interchanged+tiled.exe
  75 llc matmul.polly.interchanged+tiled+vector.ll -o matmul.polly.interchanged+tiled+vector.s -relocation-model=pic
  76 gcc matmul.polly.interchanged+tiled+vector.s  -o matmul.polly.interchanged+tiled+vector.exe
  77 llc matmul.polly.interchanged+tiled+vector+openmp.ll -o matmul.polly.interchanged+tiled+vector+openmp.s -relocation-model=pic
  78 gcc matmul.polly.interchanged+tiled+vector+openmp.s -lgomp -o matmul.polly.interchanged+tiled+vector+openmp.exe
  79 llc matmul.normalopt.ll -o matmul.normalopt.s -relocation-model=pic
  80 gcc matmul.normalopt.s -lgomp -o matmul.normalopt.exe
  81
  82 echo "--> 11. Compare the runtime of the executables"
  83
  84 echo "time ./matmul.normalopt.exe"
  85 time -f "%E real, %U user, %S sys" ./matmul.normalopt.exe
  86 echo "time ./matmul.polly.interchanged.exe"
  87 time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged.exe
  88 echo "time ./matmul.polly.interchanged+tiled.exe"
  89 time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged+tiled.exe
  90 echo "time ./matmul.polly.interchanged+tiled+vector.exe"
  91 time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged+tiled+vector.exe
  92 echo "time ./matmul.polly.interchanged+tiled+vector+openmp.exe"
  93 time -f "%E real, %U user, %S sys" ./matmul.polly.interchanged+tiled+vector+openmp.exe