3 files changed, 25 insertions, 23 deletions
diff --git a/nerv/matrix/generic/cumatrix.c b/nerv/matrix/generic/cumatrix.c
index 9577fd5..540afd2 100644
--- a/nerv/matrix/generic/cumatrix.c
+++ b/nerv/matrix/generic/cumatrix.c
@@ -51,29 +51,6 @@ static int nerv_matrix_(lua_rand_uniform)(lua_State *L) {
     return 0;
 }
 
-static int nerv_matrix_(lua_tanh)(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_(tanh)(a, b, context, &status);
-    NERV_LUA_CHECK_STATUS(L, status);
-    return 0;
-}
-
-static int nerv_matrix_(lua_tanh_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_(tanh_grad)(nerr, err, output, context, &status);
-    NERV_LUA_CHECK_STATUS(L, status);
-    return 0;
-}
-
 extern const char *MATRIX_CUMATRIX_HOST_TNAME;
 static int nerv_matrix_(lua_copy_fromh)(lua_State *L) { 
     Status status;
diff --git a/nerv/matrix/generic/matrix.c b/nerv/matrix/generic/matrix.c
index 3e91933..800408d 100644
--- a/nerv/matrix/generic/matrix.c
+++ b/nerv/matrix/generic/matrix.c
@@ -407,4 +407,27 @@ static int nerv_matrix_(lua_set_values_by_mask)(lua_State *L) {
     return 0;
 }
 
+static int nerv_matrix_(lua_tanh)(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_(tanh)(a, b, context, &status);
+    NERV_LUA_CHECK_STATUS(L, status);
+    return 0;
+}
+
+static int nerv_matrix_(lua_tanh_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_(tanh_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 de1eaa3..c03aee4 100644
--- a/nerv/matrix/generic/mmatrix.c
+++ b/nerv/matrix/generic/mmatrix.c
@@ -120,6 +120,8 @@ static const luaL_Reg nerv_matrix_(extra_methods)[] = {
     {"set_values_by_mask", nerv_matrix_(lua_set_values_by_mask)},
     {"sigmoid", nerv_matrix_(lua_sigmoid)},
     {"sigmoid_grad", nerv_matrix_(lua_sigmoid_grad)},
+    {"tanh", nerv_matrix_(lua_tanh)},
+    {"tanh_grad", nerv_matrix_(lua_tanh_grad)},
     {"softmax", nerv_matrix_(lua_softmax)},
     {"mul_elem", nerv_matrix_(lua_mul_elem)},
     {"log_elem", nerv_matrix_(lua_log_elem)},