| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Demo of new OVM.
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| 4 | #
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| 5 | # Usage:
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| 6 | #   ./run.sh <function name>
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| 7 | 
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| 8 | set -o nounset
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| 9 | set -o pipefail
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| 10 | set -o errexit
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| 11 | 
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| 12 | source build/common.sh  # for $CLANGXX, etc
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| 13 | 
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| 14 | readonly FIB_I='opy/gold/fib_iterative.py'
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| 15 | readonly FIB_R='opy/gold/fib_recursive.py'
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| 16 | 
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| 17 | fib-dis() {
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| 18 |   local py=${1:-opy/gold/fib_iterative.py}
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| 19 |   bin/opyc dis $py
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| 20 | }
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| 21 | 
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| 22 | # TODO: Show graph output
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| 23 | fib-cfg() {
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| 24 |   bin/opyc cfg $FIB_I
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| 25 | }
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| 26 | 
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| 27 | gen-opcodes() {
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| 28 |   local out=_tmp/opcode.h
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| 29 |   PYTHONPATH=opy opy/lib/opcode_gen.py > $out
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| 30 |   echo "Wrote $out"
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| 31 | }
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| 32 | 
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| 33 | # Helper function.
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| 34 | run-ovm() {
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| 35 |   local bin=_tmp/ovm2
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| 36 | 
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| 37 |   #local SANITIZER_FLAGS='-fsanitize=address -g'
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| 38 |   local SANITIZER_FLAGS='-fsanitize=undefined -g'
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| 39 | 
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| 40 |   $CLANGXX -std=c++11 -Wall -I _tmp $SANITIZER_FLAGS -o $bin ovm2/main.cc
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| 41 |   set -x
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| 42 |   $bin "$@"
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| 43 | }
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| 44 | 
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| 45 | # TODO: Make this a test.  This tickled a memory error.
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| 46 | bad-oheap() {
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| 47 |   run-ovm opy/gold/hello_py3.py
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| 48 | }
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| 49 | 
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| 50 | # Python VM.
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| 51 | fib-byterun() {
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| 52 |   local bytecode=_tmp/fib_iterative.pyc
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| 53 |   bin/opyc compile $FIB_I $bytecode
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| 54 |   BYTERUN_SUMMARY=1 bin/opyc run $bytecode
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| 55 | }
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| 56 | 
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| 57 | # A stripped down Python version.
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| 58 | fib-ovm-prototype() {
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| 59 |   VM_SUMMARY=1 bin/opyc run-ovm $FIB_I
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| 60 | }
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| 61 | 
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| 62 | compile-iterative() {
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| 63 |   local out=_tmp/fib_iterative.ovm2
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| 64 |   bin/opyc compile-ovm $FIB_I $out
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| 65 |   ls -l $out
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| 66 | }
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| 67 | 
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| 68 | compile-recursive() {
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| 69 |   local out=_tmp/fib_recursive.ovm2
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| 70 |   bin/opyc compile $FIB_R _tmp/fib_recursive.pyc
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| 71 | 
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| 72 |   bin/opyc compile-ovm $FIB_R $out
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| 73 |   ls -l $out
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| 74 | }
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| 75 | 
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| 76 | # Run ovm2/main.cc
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| 77 | ovm2-main() {
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| 78 |   local py=${1:-$FIB_I}
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| 79 |   local bytecode=_tmp/$(basename $py '.py').ovm2
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| 80 |   bin/opyc compile-ovm $py $bytecode
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| 81 |   run-ovm $bytecode
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| 82 | }
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| 83 | 
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| 84 | # This works
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| 85 | hello-py3() {
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| 86 |   ovm2-main opy/gold/hello_py3.py
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| 87 | }
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| 88 | 
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| 89 | # This tickled a couple bugs
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| 90 | continue_() {
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| 91 |   ovm2-main opy/gold/continue_.py
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| 92 | }
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| 93 | 
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| 94 | # This works
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| 95 | fib-iterative() {
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| 96 |   ovm2-main $FIB_I
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| 97 | }
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| 98 | 
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| 99 | compare-compiler() {
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| 100 |   local py=$FIB_I
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| 101 |   bin/opyc compile $py _tmp/c2.pyc
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| 102 |   bin/opyc compile-ovm $py _tmp/ovm.pyc
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| 103 |   ls -l _tmp/{c2,ovm}.pyc
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| 104 | 
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| 105 |   # NOTE: The OVM versions fail because it's not valid bytecode.
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| 106 |   bin/opyc dis-md5 _tmp/c2.pyc
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| 107 |   bin/opyc dis-md5 _tmp/ovm.pyc
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| 108 | 
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| 109 |   bin/opyc dis _tmp/c2.pyc > _tmp/c2.txt
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| 110 |   bin/opyc dis _tmp/ovm.pyc > _tmp/ovm.txt
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| 111 |   diff -u _tmp/{c2,ovm}.txt
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| 112 | }
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| 113 | 
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| 114 | # NOTE: Iterative one isn't hooked up.
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| 115 | fib-recursive-callgraph() {
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| 116 |   PYTHONPATH=. CALLGRAPH=1 opy/gold/fib_recursive.py
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| 117 | }
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| 118 | 
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| 119 | "$@"
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