3 files changed, 27 insertions, 0 deletions
diff --git a/nerv/matrix/generic/cumatrix.c b/nerv/matrix/generic/cumatrix.c
index 540afd2..3481ede 100644
--- a/nerv/matrix/generic/cumatrix.c
+++ b/nerv/matrix/generic/cumatrix.c
@@ -230,6 +230,8 @@ static const luaL_Reg nerv_matrix_(extra_methods)[] = {
     {"sigmoid_grad", nerv_matrix_(lua_sigmoid_grad)},
     {"tanh", nerv_matrix_(lua_tanh)},
     {"tanh_grad", nerv_matrix_(lua_tanh_grad)},
+    {"relu", nerv_matrix_(lua_relu)},
+    {"relu_grad", nerv_matrix_(lua_relu_grad)},
     {"rand_uniform", nerv_matrix_(lua_rand_uniform)},
     {"softmax", nerv_matrix_(lua_softmax)},
     {"mul_elem", nerv_matrix_(lua_mul_elem)},
diff --git a/nerv/matrix/generic/matrix.c b/nerv/matrix/generic/matrix.c
index 800408d..9f31b4b 100644
--- a/nerv/matrix/generic/matrix.c
+++ b/nerv/matrix/generic/matrix.c
@@ -430,4 +430,27 @@ static int nerv_matrix_(lua_tanh_grad)(lua_State *L) {
     return 0;
 }
 
+static int nerv_matrix_(lua_relu)(lua_State *L) {
+    Status status;
+    MATRIX_CONTEXT *context;
+    MATRIX_GET_CONTEXT(L, 3);
+    Matrix *a = luaT_checkudata(L, 1, nerv_matrix_(tname));
+    Matrix *b = luaT_checkudata(L, 2, nerv_matrix_(tname));
+    nerv_matrix_(relu)(a, b, context, &status);
+    NERV_LUA_CHECK_STATUS(L, status);
+    return 0;
+}
+
+static int nerv_matrix_(lua_relu_grad)(lua_State *L) {
+    Status status;
+    MATRIX_CONTEXT *context;
+    MATRIX_GET_CONTEXT(L, 4);
+    Matrix *nerr = luaT_checkudata(L, 1, nerv_matrix_(tname));
+    Matrix *err = luaT_checkudata(L, 2, nerv_matrix_(tname));
+    Matrix *output = luaT_checkudata(L, 3, nerv_matrix_(tname));
+    nerv_matrix_(relu_grad)(nerr, err, output, context, &status);
+    NERV_LUA_CHECK_STATUS(L, status);
+    return 0;
+}
+
 #endif
diff --git a/nerv/matrix/generic/mmatrix.c b/nerv/matrix/generic/mmatrix.c
index c03aee4..530888b 100644
--- a/nerv/matrix/generic/mmatrix.c
+++ b/nerv/matrix/generic/mmatrix.c
@@ -122,6 +122,8 @@ static const luaL_Reg nerv_matrix_(extra_methods)[] = {
     {"sigmoid_grad", nerv_matrix_(lua_sigmoid_grad)},
     {"tanh", nerv_matrix_(lua_tanh)},
     {"tanh_grad", nerv_matrix_(lua_tanh_grad)},
+    {"relu", nerv_matrix_(lua_relu)},
+    {"relu_grad", nerv_matrix_(lua_relu_grad)},
     {"softmax", nerv_matrix_(lua_softmax)},
     {"mul_elem", nerv_matrix_(lua_mul_elem)},
     {"log_elem", nerv_matrix_(lua_log_elem)},