Enable Eyelike tests (#397)

* Enable eyelike tests

* Skip FP16 cast tests

Author: tsocha

tests/test_backend.py

@@ -109,6 +109,8 @@
 pytest.mark.xfail(OnnxBackendNodeModelTest.test_cast_STRING_to_FLOAT_cpu)
 pytest.mark.xfail(OnnxBackendNodeModelTest.test_cast_DOUBLE_to_FLOAT16_cpu)
 pytest.mark.xfail(OnnxBackendNodeModelTest.test_cast_FLOAT_to_FLOAT16_cpu)
+pytest.mark.xfail(OnnxBackendNodeModelTest.test_cast_FLOAT16_to_DOUBLE_cpu)
+pytest.mark.xfail(OnnxBackendNodeModelTest.test_cast_FLOAT16_to_FLOAT_cpu)
 
 # Scan -> NGONNX-433
 pytest.mark.xfail(OnnxBackendNodeModelTest.test_scan9_sum_cpu)
@@ -119,11 +121,6 @@
 pytest.mark.xfail(OnnxBackendNodeModelTest.test_compress_0_cpu)
 pytest.mark.xfail(OnnxBackendNodeModelTest.test_compress_1_cpu)
 
-# Eyelike -> NGONNX-439
-pytest.mark.xfail(OnnxBackendNodeModelTest.test_eyelike_populate_off_main_diagonal_cpu)
-pytest.mark.xfail(OnnxBackendNodeModelTest.test_eyelike_with_dtype_cpu)
-pytest.mark.xfail(OnnxBackendNodeModelTest.test_eyelike_without_dtype_cpu)
-
 # Isnan -> NGONNX-440
 pytest.mark.xfail(OnnxBackendNodeModelTest.test_isnan_cpu)