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Afree() Implemetation Complete
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ah744 committed Feb 1, 2017
1 parent 801b6f9 commit 067cc59
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1 change: 0 additions & 1 deletion llvm/lib/Transforms/Scaffold/GenQASM.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -933,7 +933,6 @@ void GenQASM::genQASM(Function* F)
else if(fToPrint.find("Tdag") != string::npos) fToPrint = "Tdag";
else if(fToPrint.find("X.") != string::npos) fToPrint = "X";
else if(fToPrint.find("Z.") != string::npos) fToPrint = "Z";
else if(fToPrint.find("afree") != string::npos) continue;

std::replace(fToPrint.begin(), fToPrint.end(), '.', '_');
std::replace(fToPrint.begin(), fToPrint.end(), '-', '_');
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55 changes: 36 additions & 19 deletions scaffold.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,54 +2,64 @@

ROOT=$(dirname $0)

# Get CTQG path
export CTQG_PATH=${ROOT}/ctqg/CTQG
if [ $(echo $PATH | grep ${CTQG_PATH} | wc -l) -eq 0 ]; then
export PATH=$PATH:$CTQG_PATH
# Get RKQC path
export RKQC_PATH=${ROOT}/rkqc
if [ $(echo $PATH | grep ${RKQC_PATH} | wc -l) -eq 0 ]; then
export PATH=$PATH:$RKQC_PATH
fi

function show_help {
echo "Usage: $0 [-h] [-rqfRTFcpd] [-l #] [-P #] <filename>.scaffold"
echo "Usage: $0 [-hv] [-rqfRFcpds] [-L #] <filename>.scaffold"
echo " -r Generate resource estimate (default)"
echo " -q Generate QASM"
echo " -f Generate flattened QASM"
echo " -R Disable rotation decomposition"
echo " -T Disable Toffoli decomposition"
echo " -l Levels of recursion to run (default=1)"
echo " -P Set precision of rotation decomposition in decimal digits (default=10)"
echo " -l Levels of recursion to run (default=1)"
echo " -F Force running all steps"
echo " -c Clean all files (no other actions)"
echo " -p Purge all intermediate files (preserves specified output,"
echo " but requires recompilation for any new output)"
echo " -d Dry-run; show all commands to be run, but do not execute"
echo " -s Generate QX Simulator input file"
echo " -v Show current Scaffold version information"
}

function show_version {
echo "Scaffold - Release 2.0 (July 10, 2016) Beta"
}

# Parse opts
OPTIND=1 # Reset in case getopts has been used previously in the shell.
ctqg=0
rkqc=0
clean=0
dryrun=""
force=0
purge=0
res=0
rot=1
toff=1
flat=0
qc=0
targets=""
precision=4
while getopts "h?cdfFpqrRT:l:P:" opt; do
while getopts "h?vcdfsFpqrRTl:" opt; do
case "$opt" in
h|\?)
show_help
exit 0
;;
v)
show_version
exit 0
;;
c) clean=1
;;
d) dryrun="--dry-run"
;;
;;
F) force=1
;;
f) targets="${targets} flat"
;;
f) flat=1
;;
p) purge=1
;;
q) targets="${targets} qasm"
Expand All @@ -60,14 +70,23 @@ while getopts "h?cdfFpqrRT:l:P:" opt; do
;;
T) toff=0
;;
s) qc=1
;;
l) targets="${targets} SQCT_LEVELS=${OPTARG}"
;;
P) precision=${OPTARG}
esac
done
shift $((OPTIND-1))
[ "$1" = "--" ] && shift

if [ ${flat} -eq 1 ]; then
targets="${targets} flat"
fi

if [ ${qc} -eq 1 ]; then
targets="${targets} qc"
fi

# Put resources at the end so it is easy to read
if [ ${res} -eq 1 ]; then
targets="${targets} resources"
Expand Down Expand Up @@ -101,17 +120,15 @@ dir="$(dirname ${filename})/"
file=$(basename ${filename} .scaffold)
cfile="${file}.*"

if [ $(egrep '^ctqg.*{\s*' ${filename} | wc -l) -gt 0 ]; then
ctqg=1
if [ $(egrep '^rkqc.*{\s*' ${filename} | wc -l) -gt 0 ]; then
rkqc=1
toff=1
#dir=""
fi

if [ ${clean} -eq 1 ]; then
make -f $ROOT/scaffold/Scaffold.makefile ${dryrun} ROOT=$ROOT DIRNAME=${dir} FILENAME=${filename} FILE=${file} CFILE=${cfile} clean
exit
fi
make -f $ROOT/scaffold/Scaffold.makefile ${dryrun} ROOT=$ROOT DIRNAME=${dir} FILENAME=${filename} FILE=${file} CFILE=${cfile} TOFF=${toff} CTQG=${ctqg} ROTATIONS=${rot} PRECISION=${precision} ${targets}
make -f $ROOT/scaffold/Scaffold.makefile ${dryrun} ROOT=$ROOT DIRNAME=${dir} FILENAME=${filename} FILE=${file} CFILE=${cfile} TOFF=${toff} RKQC=${rkqc} ROTATIONS=${rot} ${targets}

exit 0

89 changes: 50 additions & 39 deletions scaffold/Scaffold.makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -3,20 +3,17 @@ PERL=/usr/bin/perl
PYTHON=/usr/bin/python

ROOT=".."
DIRNAME=""
FILENAME=""
FILE=""
CFILE=""
TOFF=0
CTQG=0
ROTATIONS=0
DIRNAME=""

BUILD=$(ROOT)/build/Release+Asserts

SQCTPATH=$(ROOT)/Rotations/sqct/rotZ
GRIDSYNTHPATH=$(ROOT)/Rotations/gridsynth/gridsynth
ROTATIONPATH=$(GRIDSYNTHPATH) # select rotation decomposition tool
PRECISION=""
SCRIPTSPATH=$(ROOT)/scripts/ # select rotation decomposition tool

CC=$(BUILD)/bin/clang
OPT=$(BUILD)/bin/opt
Expand All @@ -32,11 +29,14 @@ SCAFFOLD_LIB=$(ROOT)/build/Release+Asserts/lib/Scaffold.dylib
endif


RKQC=0
ROTATIONS=0
TOFF=0

################################
# Resource Count Estimation
################################
resources: $(FILE).resources
@cat $(FILE).resources

################################
# Flat QASM generation
Expand All @@ -48,30 +48,24 @@ flat: $(FILE).qasmf
################################
qasm: $(FILE).qasmh

.PHONY: res_count qasm flat
################################
# QX Simulator generation
################################
qc: $(FILE).qc

.PHONY: resources qasm flat qc

################################
# Intermediate targets
################################
# Pre-process CTQG
# Compile Scaffold to LLVM bytecode

$(FILE)_merged.scaffold: $(FILENAME)
@if [ $(CTQG) -eq 1 ]; then \
echo "[Scaffold.makefile] Extracting CTQG from Scaffold ..."; \
$(PERL) $(ROOT)/ctqg/trans/pre_process.pl $(FILENAME); \
echo "[Scaffold.makefile] Compiling CTQG ..."; \
$(ROOT)/ctqg/CTQG/ctqg $(CFILE).ctqg; \
echo "[Scaffold.makefile] Merging CTQG output back into Scaffold ..."; \
$(PERL) $(ROOT)/ctqg/trans/trans.pl $(CFILE).qasm > trans.qasm; \
mv trans.qasm $(CFILE).qasm; \
$(PERL) $(ROOT)/ctqg/trans/merge.pl $(CFILE).qasm; \
else \
cp $(FILENAME) $(FILE)_merged.scaffold; \
fi
@cp $(FILENAME) $(FILE)_merged.scaffold

# Compile Scaffold to LLVM bytecode
$(FILE).ll: $(FILE)_merged.scaffold
@echo "[Scaffold.makefile] Compiling $(FILE)_merged.scaffold ..."
@$(CC) $(FILE)_merged.scaffold $(CC_FLAGS) -o $(FILE).ll
@echo "[Scaffold.makefile] Compiling $(FILE).scaffold ..."
@$(CC) $(FILE)_merged.scaffold $(CC_FLAGS) -o $(FILE).ll

$(FILE)1.ll: $(FILE).ll
@echo "[Scaffold.makefile] Transforming cbits ..."
Expand Down Expand Up @@ -117,40 +111,53 @@ $(FILE)7.ll: $(FILE)6.ll
cp $(FILE)6.ll $(FILE)7.ll; \
elif [ $(ROTATIONS) -eq 1 ]; then \
echo "[Scaffold.makefile] Decomposing Rotations ..."; \
if [ ! -e /tmp/epsilon-net.0.bin ]; then echo "Generating decomposition databases"; fi; \
if [ ! -e /tmp/epsilon-net.0.bin ]; then echo "Generating decomposition databases; this may take up to an hour"; fi; \
export ROTATIONPATH=$(ROTATIONPATH); \
export PRECISION=$(PRECISION); \
$(OPT) -S -load $(SCAFFOLD_LIB) -Rotations $(FILE)6.ll -o $(FILE)7.ll > /dev/null; \
else \
cp $(FILE)6.ll $(FILE)7.ll; \
fi

# Remove any code that is useless after optimizations
$(FILE)10.ll: $(FILE)7.ll
$(FILE)8.ll: $(FILE)7.ll
@echo "[Scaffold.makefile] Internalizing and Removing Unused Functions ..."
@$(OPT) -S $(FILE)7.ll -internalize -globaldce -deadargelim -o $(FILE)10.ll > /dev/null
@$(OPT) -S $(FILE)7.ll -internalize -globaldce -deadargelim -o $(FILE)8.ll > /dev/null

# Compile RKQC
$(FILE)9.ll: $(FILE)8.ll
@if [ $(RKQC) -eq 1 ]; then \
echo "[Scaffold.makefile] Compiling RKQC Functions ..."; \
$(OPT) -S -load $(SCAFFOLD_LIB) -GenRKQC $(FILE)8.ll -o $(FILE)9.ll > /dev/null 2> $(FILE).errs; \
else \
mv $(FILE)8.ll $(FILE)9.ll; \
fi

# Perform Toffoli decomposition if TOFF is 1
$(FILE)11.ll: $(FILE)10.ll
$(FILE)11.ll: $(FILE)9.ll
@if [ $(TOFF) -eq 1 ]; then \
echo "[Scaffold.makefile] Toffoli Decomposition ..."; \
$(OPT) -S -load $(SCAFFOLD_LIB) -ToffoliReplace $(FILE)10.ll -o $(FILE)11.ll > /dev/null; \
$(OPT) -S -load $(SCAFFOLD_LIB) -ToffoliReplace $(FILE)9.ll -o $(FILE)11.ll > /dev/null; \
else \
cp $(FILE)10.ll $(FILE)11.ll; \
cp $(FILE)9.ll $(FILE)11.ll; \
fi

# Insert reverse functions if REVERSE is 1
$(FILE)12.ll: $(FILE)11.ll
@echo "[Scaffold.makefile] Inserting Reverse Functions..."
@$(OPT) -S -load $(SCAFFOLD_LIB) -FunctionReverse $(FILE)11.ll -o $(FILE)12.ll > /dev/null

# Generate resource counts from final LLVM output
$(FILE).resources: $(FILE)11.ll
$(FILE).resources: $(FILE)12.ll
@echo "[Scaffold.makefile] Generating resource count ..."
@$(OPT) -load $(SCAFFOLD_LIB) -ResourceCount $(FILE)11.ll 2> $(FILE).resources > /dev/null
@$(OPT) -load $(SCAFFOLD_LIB) -ResourceCount $(FILE)12.ll 2> $(FILE).resources > /dev/null
@echo "[Scaffold.makefile] Resources written to $(FILE).resources ..."

# Generate hierarchical QASM
$(FILE).qasmh: $(FILE)11.ll
$(FILE).qasmh: $(FILE)12.ll
@echo "[Scaffold.makefile] Generating hierarchical QASM ..."
@$(OPT) -load $(SCAFFOLD_LIB) -gen-qasm $(FILE)11.ll 2> $(FILE).qasmh > /dev/null
@$(OPT) -load $(SCAFFOLD_LIB) -gen-qasm $(FILE)12.ll 2> $(FILE).qasmh > /dev/null
@echo "[Scaffold.makefile] Hierarchical QASM written to $(FILE).qasmh ..."


# Translate hierarchical QASM back to C++ for flattening
$(FILE)_qasm.scaffold: $(FILE).qasmh
@echo "[Scaffold.makefile] Generating flattened QASM ..."
Expand All @@ -164,15 +171,19 @@ $(FILE)_qasm: $(FILE)_qasm.scaffold
$(FILE).qasmf: $(FILE)_qasm
@./$(FILE)_qasm > $(FILE).tmp
@cat fdecl.out $(FILE).tmp > $(FILE).qasmf
@echo "[Scaffold.makefile] Flat QASM written to $(FILE).qasmf ..."
@echo "[Scaffold.makefile] Flat QASM written to $(FILE).qasmf ..."

$(FILE).qc: $(FILE).qasmf
@echo "[Scaffold.makefile] Transforming flat QASM to QX Simulator input ..."
@$(SHELL) $(ROOT)/scripts/qasmf2qc.sh $(FILE).qasmf
@echo "[Scaffold.makefile] QX Simulator input written to $(FILE).qc ..."

# purge cleans temp files
purge:
@rm -f $(FILE)_merged.scaffold $(FILE)_noctqg.scaffold $(FILE).ll $(FILE)1.ll $(FILE)1a.ll $(FILE)1b.ll $(FILE)2.ll $(FILE)3.ll $(FILE)4.ll $(FILE)5.ll $(FILE)5a.ll $(FILE)6.ll $(FILE)6tmp.ll $(FILE)7.ll $(FILE)8.ll $(FILE)9.ll $(FILE)10.ll $(FILE)11.ll $(FILE)tmp.ll $(FILE)_qasm $(FILE)_qasm.scaffold fdecl.out $(CFILE).ctqg $(CFILE).c $(CFILE).signals $(FILE).tmp sim_$(CFILE) $(FILE).*.qasm
@rm -f $(FILE)_merged.scaffold $(FILE)_no.scaffold $(FILE).ll $(FILE)1.ll $(FILE)1a.ll $(FILE)1b.ll $(FILE)2.ll $(FILE)3.ll $(FILE)4.ll $(FILE)5.ll $(FILE)5a.ll $(FILE)6.ll $(FILE)6tmp.ll $(FILE)7.ll $(FILE)8.ll $(FILE)9.ll $(FILE)10.ll $(FILE)11.ll $(FILE)12.ll $(FILE)tmp.ll $(FILE)_qasm $(FILE)_qasm.scaffold fdecl.out $(CFILE).ctqg $(CFILE).c $(CFILE).signals $(FILE).tmp sim_$(CFILE) $(FILE).*.qasm

# clean removes all completed files
clean: purge
@rm -f $(FILE).resources $(FILE).qasmh $(FILE).qasmf
@rm -f $(FILE).resources $(FILE).qasmh $(FILE).qasmf $(FILE).qc

.PHONY: clean purge

11 changes: 10 additions & 1 deletion scaffold/flatten-qasm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ def process_qasm(fname):
qgates_4 = ['PrepX','PrepZ']
qgates_5 = ['MeasX','MeasZ']
qgates_6 = ['Rz']
qgates_7 = ['afree']


gateNames = {
Expand All @@ -30,7 +31,8 @@ def process_qasm(fname):
'Rz':'Rz',
'CNOT':'CNOT', #'CX',
'Toffoli':'Tof',
'Fredkin':'Fredkin'
'Fredkin':'Fredkin',
'afree':'afree'
}

pattern_qbit_decl = re.compile(r"\s*\bqbit\b\s+(?P<qbit_var>\w+)\s*\[\s*(?P<array_size>\d+)\s*\]\s*;")
Expand Down Expand Up @@ -97,6 +99,13 @@ def process_qasm(fname):
instFnName = 'qg_'+q
fstr = 'void '+instFnName+'(char* a, double b){ printf("' +gateNames[q] +' %s,%f\\n",a,b); }\n'
fout.write(fstr)

for q in qgates_7:
instFnName = q
fstr = 'void '+instFnName+'(char** a, int b ){ for(int i = 0; i < b; i++){ printf("' +gateNames[q] +' %s\\n",(*a)); a++; }}\n'

fout.write(fstr)


fout.write('\n')

Expand Down

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