change to dynamic linking and add interface and threading layers

Author: Vahid Tavanashad

CMakeLists.txt

@@ -23,7 +23,9 @@ cmake_print_variables(Python_NumPy_INCLUDE_DIRS)
 set(CYTHON_FLAGS "-t -w \"${CMAKE_SOURCE_DIR}\"")
 find_package(Cython REQUIRED)
 
-set(MKL_LINK sdl)
+set(MKL_INTERFACE ilp64)
+set(MKL_THREADING tbb_thread)
+set(MKL_LINK dynamic) 
 find_package(MKL REQUIRED)
 
 if(WIN32)

mkl_umath/tests/test_basic.py

@@ -85,3 +85,10 @@ def test_umath(case):
 def test_cases_count():
     print("Test cases count:", len(test_cases))
     assert len(test_cases) > 0, "No test cases found"
+
+def test_large():
+    n = 2**31
+    data = np.ones(n)
+    mkl_res = mu.absolute(data)  
+    assert np.allclose(mkl_res, 1.0)
+