optimization in cmake files + renaming/cleanup

.gitignore

@@ -11,7 +11,6 @@
 /.vscode
 
 # Build
-sim_qasm
 test_wgt_storage
 /build
 *.so

README.md

@@ -75,7 +75,7 @@ x q[0];
 measure q[0]->c[0];
 measure q[1]->c[1];
 ```
-This code can be found in [`qasm/circuits/bell_state.qasm`](qasm/circuits/bell_state.qasm) and can be run with `./build/qasm/sim_qasm qasm/circuits/bell_state.qasm`. All gates specified in [qelib1.inc](https://github.com/Qiskit/qiskit-terra/blob/main/qiskit/qasm/libs/qelib1.inc) are supported, as well as measurements. Custom definitions of gates and classical conditioning are currently not supported.
+This code can be found in [`qasm/circuits/bell_state.qasm`](qasm/circuits/bell_state.qasm) and can be run with `./build/qasm/run_qasm_on_qmdd qasm/circuits/bell_state.qasm`. All gates specified in [qelib1.inc](https://github.com/Qiskit/qiskit-terra/blob/main/qiskit/qasm/libs/qelib1.inc) are supported, as well as measurements. Custom definitions of gates and classical conditioning are currently not supported.
 
 
 ## Documentation

examples/CMakeLists.txt

@@ -35,4 +35,4 @@ add_example(test_algs test_algs.c)
 target_sources(test_algs PRIVATE ${ALGORITHM_EXAMPLES})
 
 add_executable(circuit_equivalence circuit_equivalence.c)
-target_link_libraries(circuit_equivalence qsylvan qsylvan_qasm_parser_qmdd)
+target_link_libraries(circuit_equivalence qsylvan qsylvan_qasm_parser)

examples/circuit_equivalence.c

@@ -5,7 +5,7 @@
 #include <time.h>
 #include <sys/time.h>
 #include <qsylvan.h>
-#include "../qasm/simple_parser.h"
+#include "../qasm/qsylvan_qasm_parser.h"
 
 #define max(a,b) ((a > b) ? a : b)
 

qasm/CMakeLists.txt

@@ -1,50 +1,18 @@
-#set(SOURCES
-#    QASM_to_circuit.c
-#    circuit.c
-#)
-#add_executable(test_circuit test_circuit.c ${SOURCES})
-#target_link_libraries(test_circuit qsylvan)
-#add_executable(qsylvan_qasm qsylvan_qasm.c ${SOURCES})
-#target_link_libraries(qsylvan_qasm qsylvan popt)
-
-# allow the parser to be included in other places as a library
-# (without compiling eval_expr.cpp again)
-
-#add_library(qsylvan_qasm_parser)
-#target_sources(qsylvan_qasm_parser 
-#    PRIVATE
-#        simple_parser.cpp
-#        parse_math/eval_expr.cpp
-#    PUBLIC 
-#        simple_parser.h)
-#
-#add_executable(sim_qasm sim_qasm.c)
-#target_link_libraries(sim_qasm qsylvan qsylvan_qasm_parser)
-
-
-# QASM simulator with qmddd 
-
-add_library(qsylvan_qasm_parser_qmdd)
-target_sources(qsylvan_qasm_parser_qmdd 
+# 1. Compile qasm parser as separate library
+#   (to allow the parser to be included in other places as a library, without 
+#   compiling eval_expr.cpp again)
+add_library(qsylvan_qasm_parser)
+target_sources(qsylvan_qasm_parser 
     PRIVATE
-        simple_parser.cpp
+        qsylvan_qasm_parser.cpp
         parse_math/eval_expr.cpp
     PUBLIC 
-        simple_parser.h)
+        qsylvan_qasm_parser.h)
 
+# 2. QMDD QASM simulator
 add_executable(run_qasm_on_qmdd run_qasm_on_qmdd.c)
-target_link_libraries(run_qasm_on_qmdd qsylvan qsylvan_qasm_parser_qmdd)
-
-
-# QASM simulator with mtbdd
-
-add_library(qsylvan_qasm_parser_mtbdd)
-target_sources(qsylvan_qasm_parser_mtbdd 
-    PRIVATE
-        simple_parser.cpp
-        parse_math/eval_expr.cpp
-    PUBLIC 
-        simple_parser.h)
+target_link_libraries(run_qasm_on_qmdd qsylvan qsylvan_qasm_parser)
 
+# 3. MTBDD QASM simulator
 add_executable(run_qasm_on_mtbdd run_qasm_on_mtbdd.c)
-target_link_libraries(run_qasm_on_mtbdd qsylvan qsylvan_qasm_parser_mtbdd)
+target_link_libraries(run_qasm_on_mtbdd qsylvan qsylvan_qasm_parser)

qasm/simple_parser.cpp → qasm/qsylvan_qasm_parser.cpp

@@ -23,7 +23,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "simple_parser.h"
+#include "qsylvan_qasm_parser.h"
 #include "parse_math/eval_expr.hpp"
 
 /**

qasm/run_qasm_on_mtbdd.c

@@ -24,7 +24,7 @@
 #include <qsylvan_gates_mtbdd_mpc.h>
 
 #include <sylvan_mpc.h>
-#include "simple_parser.h" // TODO: rename in qsylvan_qasm_parser.h
+#include "qsylvan_qasm_parser.h"
 
 /**
  * 

qasm/run_qasm_on_qmdd.c

@@ -20,7 +20,7 @@
 #include <sys/time.h>
 
 #include "qsylvan.h"
-#include "simple_parser.h"
+#include "qsylvan_qasm_parser.h"
 
 /**********************<Arguments (configured via argp)>***********************/
 

qasm/test/test_sim_qasm.py

@@ -1,5 +1,5 @@
 """
-Testing running sim_qasm from command line.
+Testing running qmdd qasm simulator from command line.
 """
 import os
 import subprocess
@@ -39,7 +39,7 @@ def get_vector(qasm_file : str, args : list):
                           ['--reorder'], ['--reorder-swap']])
 class TestCircuits:
     """
-    Test sim_qasm on all given circuits, with CL arguments given above.
+    Test on all given circuits, with CL arguments given above.
     """
 
     def test_adder_n4(self, cl_args : str):