support gpu buffering

1 files changed, 19 insertions, 18 deletions

diff --git a/nerv/lib/matrix/mmatrix.c b/nerv/lib/matrix/mmatrix.c
index 94f1ea8..b8157eb 100644
--- a/nerv/lib/matrix/mmatrix.c
+++ b/nerv/lib/matrix/mmatrix.c
@@ -7,6 +7,25 @@
 #define nerv_matrix_(NAME) nerv_matrix_host_float_##NAME
 #include "generic/matrix.h"
 #include "generic/mmatrix.c"
+
+Matrix *nerv_matrix_(perm_gen)(int ncol, Status *status) {
+    int i;
+    Matrix *self = nerv_matrix_(create)(1, ncol, status);
+    if (status->err_code != NERV_NORMAL)
+        return NULL;
+    float *prow = self->data.f;
+    for (i = 0; i < ncol; i++)
+        prow[i] = i;
+    for (i = ncol - 1; i >= 0; i--)
+    {
+        size_t j = rand() % (i + 1);
+        float tmp = prow[i];
+        prow[i] = prow[j];
+        prow[j] = tmp;
+    }
+    return self;
+}
+
 #undef nerv_matrix_
 #undef host_matrix_
 #undef MATRIX_USE_FLOAT
@@ -33,21 +52,3 @@
 #define host_matrix_(NAME) host_matrix_int_##NAME
 #define nerv_matrix_(NAME) nerv_matrix_host_int_##NAME
 #include "generic/mmatrix.c"
-
-Matrix *nerv_matrix_(perm_gen)(int ncol, Status *status) {
-    int i;
-    Matrix *self = nerv_matrix_(create)(1, ncol, status);
-    if (status->err_code != NERV_NORMAL)
-        return NULL;
-    long *prow = self->data.i;
-    for (i = 0; i < ncol; i++)
-        prow[i] = i;
-    for (i = ncol - 1; i >= 0; i--)
-    {
-        size_t j = rand() % (i + 1);
-        long tmp = prow[i];
-        prow[i] = prow[j];
-        prow[j] = tmp;
-    }
-    return self;
-}