[bug] fix brainpy.connect.FixedProb bug

brainpy/_src/connect/random_conn.py

@@ -131,7 +131,7 @@ def build_mat(self):
     mat = (self._jaxrand.uniform(size=(self.pre_num, self.post_num)) < self.prob) * pre_state
     mat = bm.asarray(mat)
     if not self.include_self:
-      mat = bm.fill_diagonal(mat, False)
+      bm.fill_diagonal(mat, False)
     return mat.astype(MAT_DTYPE)
 
 

brainpy/_src/layers/linear.py

@@ -207,3 +207,21 @@ def __init__(self, *args, **kwargs) -> None:
 
   def update(self, x):
     return x
+
+
+class CSRLinear(Layer):
+  pass
+
+
+class CSCLinear(Layer):
+  pass
+
+
+class BSRLinear(Layer):
+  pass
+
+
+class MatLinear(Layer):
+  pass
+
+

brainpy/_src/math/event/tests/test_csrmv_gpu.py → brainpy/_src/math/event/tests/test_event_csrmv_gpu.py

@@ -4,12 +4,12 @@
 import jax
 import pytest
 
-import test_csrmv
+import test_event_csrmv
 
 if jax.default_backend() != 'gpu':
   pytest.skip("No gpu available.", allow_module_level=True)
 
 
-class Test_event_csr_matvec_GPU(test_csrmv.Test_event_csr_matvec):
+class Test_event_csr_matvec_GPU(test_event_csrmv.Test_event_csr_matvec):
   def __init__(self, *args, **kwargs):
     super().__init__(*args, **kwargs, platform='gpu')