Removed some compile warnings when compiling sub-projects. Removed warnings related to unknown pragmas in case of compiling without OpenMP support. Fixed some test problems

CMakeLists.txt

@@ -75,6 +75,8 @@ endif()
 # ###################################### OpenMP related
 if(LASP_WITH_OPENMP)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+else()
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-pragmas")
 endif()
 
 # ###################################### Compilation flags

cmake/uldaq.cmake

@@ -15,6 +15,8 @@ if(LASP_HAS_ULDAQ)
 
     add_library(uldaq STATIC ${ULDAQ_FILES1} ${ULDAQ_FILES2}
         ${ULDAQ_FILES3} ${ULDAQ_FILES4})
+    target_compile_options(uldaq PUBLIC -Wno-unused -Wno-empty-body
+        -Wno-missing-field-initializers)
 
     if(NOT WIN32)
         # message("libUSB libs: ${libusb-1.0_LIBRARIES}")

test/test_aps.py

@@ -22,16 +22,41 @@ def test_aps1():
     aps = AvPowerSpectra(nfft, w, 50, -1)
     
     sig = np.random.randn(int(fs*tend))
-    # freq = 400
-    # omg = 2*np.pi*freq
-    # sig = np.cos(omg*t)
     
     cps = aps.compute(sig)
     
     pow1 = np.sum(sig**2)/sig.size
     pow2 = np.sum((cps[:,0,0]).real)
 
+    # Check for Parseval
     assert np.isclose(pow2 - pow1,0, atol=1e-2)
 
+def test_aps2():
+    """
+    Test whether we are able to estimate a simple transfer function of a gain
+    of 2 between two channels
+    """
+
+    nfft = 16384
+    fs = 48000
+    tend = 10
+    t = np.linspace(0, (tend*fs)//fs, int(fs*tend), endpoint=False)
+    
+    # w = Window.WindowType.Hann
+    w = Window.WindowType.Rectangular
+    aps = AvPowerSpectra(nfft, w, 50, -1)
+    
+    sig1 = np.random.randn(int(fs*tend))
+    sig2 = 2*sig1
+
+    sig = np.concatenate((sig1[None,:], sig2[None,:])).T
+    
+    cps = aps.compute(sig)
+
+    H = cps[:,0,1]/cps[:,0,0]
+
+    # Check if transfer function is obtained
+    assert np.all(np.isclose(H,2))
+
 if __name__ == '__main__':
     test_aps1()

test/test_biquadbank.py

@@ -38,4 +38,4 @@ freq, H2 = welch(in_,
 plt.semilogx(freq,10*np.log10(np.abs(H1/H2)))
 
 omg, H_ex = sosfreqz(filt)
-plt.semilogx(omg/(2*np.pi)*fs, 20*np.log10(np.abs(H_ex)))
+plt.semilogx(omg/(2*np.pi)*fs, 20*np.log10(np.abs(H_ex)+1e-80))

test/test_cppslm.py

@@ -82,7 +82,7 @@ def test_cppslm3():
     Lpeak
     slm.Lpeak()
     assert np.isclose(out[-1,0], slm.Leq()[0][0], atol=1e-2)
-    assert np.isclose(Lpeak, slm.Lpeak()[0][0], atol=1e0)
+    assert np.isclose(Lpeak, slm.Lpeak()[0][0], atol=2e0)