Sparse simulator by Samuel Jaques

src/Simulation/Simulators/Microsoft.Quantum.Simulators.csproj

@@ -46,4 +46,11 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <BondCodegen Remove="SparseSimulator\**" />
+    <Compile Remove="SparseSimulator\**" />
+    <EmbeddedResource Remove="SparseSimulator\**" />
+    <QSharpCompile Remove="SparseSimulator\**" />
+  </ItemGroup>
+
 </Project>

src/Simulation/Simulators/SparseSimulator/Native/CMakeLists.txt

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.10)
+project(SparseQuantumSimulator)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+set(CMAKE_MACOSX_RPATH 1)
+# Main build files
+add_library(SparseQuantumSimulator SHARED factory.cpp capi.cpp)
+
+# Set OpenMP if it is available
+find_package(OpenMP REQUIRED)
+if(OpenMP_CXX_FOUND)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
+	if (OpenMP_CXX_VERSION_MAJOR GREATER_EQUAL 3)
+		target_compile_definitions(SparseQuantumSimulator PRIVATE DOMP_GE_V3=1)
+	endif()
+endif()
+
+# Windows adds a special dllexport command which must be defined
+if (WIN32)
+	target_compile_options(SparseQuantumSimulator PUBLIC -fdeclspec)
+	target_compile_definitions(SparseQuantumSimulator PRIVATE BUILD_DLL=1)
+endif()
+# Try to optimize with gcc
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+	target_compile_options(SparseQuantumSimulator PUBLIC -O3 -ftree-vectorize -mavx2 -mfma -fopenmp)
+endif()
+
+# Sets NDEBUG to true for all non-debug settings
+if (NOT (CMAKE_BUILD_TYPE:STRING STREQUAL "Debug"))
+	target_compile_definitions(SparseQuantumSimulator PRIVATE NDEBUG=1)
+endif()
+
+message("Compiler flags: ${CMAKE_CXX_FLAGS_RELEASE}")