add cflag __NERV_FUTURE_CUDA_7

1 files changed, 7 insertions, 2 deletions

diff --git a/nerv/matrix/generic/cumatrix.c b/nerv/matrix/generic/cumatrix.c
index f675149..e1519b0 100644
--- a/nerv/matrix/generic/cumatrix.c
+++ b/nerv/matrix/generic/cumatrix.c
@@ -291,8 +291,10 @@ static int nerv_matrix_(lua_scale_rows_by_row)(lua_State *L) {
     return 0;
 }
 
+#ifdef __NERV_FUTURE_CUDA_7
 static int nerv_matrix_(lua_update_select_rows)(lua_State *L) {
-    //Update c's select rows, i.e. c[idx[i]] = c[idx[i]] * (1 - beta * alpha) + a[i] * alpha
+    /* update c's select rows,
+     * i.e. c[idx[i]] = c[idx[i]] * (1 - beta * alpha) + a[i] * alpha */
     Status status;
     Matrix *c = luaT_checkudata(L, 1, nerv_matrix_(tname));
     const Matrix *a = luaT_checkudata(L, 2, nerv_matrix_(tname));
@@ -303,6 +305,7 @@ static int nerv_matrix_(lua_update_select_rows)(lua_State *L) {
     NERV_LUA_CHECK_STATUS(L, status);
     return 0;
 }
+#endif
 
 static const luaL_Reg nerv_matrix_(extra_methods)[] = {
     {"colsum", nerv_matrix_(lua_colsum)},
@@ -323,7 +326,6 @@ static const luaL_Reg nerv_matrix_(extra_methods)[] = {
     {"add_row", nerv_matrix_(lua_add_row)},
     {"clip", nerv_matrix_(lua_clip)},
     {"fill", nerv_matrix_(lua_fill)},
-    {"update_select_rows", nerv_matrix_(lua_update_select_rows)},
     {"sigmoid", nerv_matrix_(lua_sigmoid)},
     {"sigmoid_grad", nerv_matrix_(lua_sigmoid_grad)},
     {"softmax", nerv_matrix_(lua_softmax)},
@@ -335,6 +337,9 @@ static const luaL_Reg nerv_matrix_(extra_methods)[] = {
     {"rearrange_frm", nerv_matrix_(lua_rearrange_frm)},
     {"scale_rows_by_row", nerv_matrix_(lua_scale_rows_by_row)},
     {"scale_rows_by_col", nerv_matrix_(lua_scale_rows_by_col)},
+#ifdef __NERV_FUTURE_CUDA_7
+    {"update_select_rows", nerv_matrix_(lua_update_select_rows)},
+#endif
     {NULL, NULL}
 };