From e91fc2ddaa74dd2c46ce93c9e92020d66c037c8e Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Wed, 24 Feb 2016 16:58:32 +0800
Subject: add CuContext/MContext

---
 nerv/matrix/mmatrix.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 50 insertions(+), 1 deletion(-)

(limited to 'nerv/matrix/mmatrix.c')

diff --git a/nerv/matrix/mmatrix.c b/nerv/matrix/mmatrix.c
index a68506d..45cb238 100644
--- a/nerv/matrix/mmatrix.c
+++ b/nerv/matrix/mmatrix.c
@@ -1,17 +1,64 @@
 #define NERV_GENERIC_MMATRIX
 #include <stdlib.h>
+#include "../lib/matrix/mmatrix.h"
 #include "../lib/common.h"
+
+const char *nerv_host_context_tname = "nerv.MContext";
+
+int nerv_host_context_lua_print_profile(lua_State *L) {
+    nerv_host_context_print_profile(luaT_checkudata(L, 1, nerv_host_context_tname));
+    return 0;
+}
+
+int nerv_host_context_lua_clear_profile(lua_State *L) {
+    nerv_host_context_clear_profile(luaT_checkudata(L, 1, nerv_host_context_tname));
+    return 0;
+}
+
+int nerv_host_context_lua_new(lua_State *L) {
+    Status status;
+    MContext *self = nerv_host_context_create(&status);
+    NERV_LUA_CHECK_STATUS(L, status);
+    luaT_pushudata(L, self, nerv_host_context_tname);
+    return 1;
+}
+
+int nerv_host_context_lua_destroy(lua_State *L) {
+    Status status;
+    MContext *self = luaT_checkudata(L, 1, nerv_host_context_tname);
+    nerv_host_context_destroy(self, &status);
+    NERV_LUA_CHECK_STATUS(L, status);
+    return 1;
+}
+
+static const luaL_Reg nerv_host_context_methods[] = {
+    {"print_profile", nerv_host_context_lua_print_profile},
+    {"clear_profile", nerv_host_context_lua_clear_profile},
+    {NULL, NULL}
+};
+
+void nerv_host_context_lua_init(lua_State *L) {
+    luaT_newmetatable(L, nerv_host_context_tname, NULL,
+                        nerv_host_context_lua_new,
+                        nerv_host_context_lua_destroy, NULL);
+    luaL_register(L, NULL, nerv_host_context_methods);
+}
+
 void nerv_matrix_host_float_lua_init(lua_State *L);
 void nerv_matrix_host_double_lua_init(lua_State *L);
 void nerv_matrix_host_int_lua_init(lua_State *L);
 
 void nerv_lua_mmatrix_init(lua_State *L) {
     srand(1);
+    nerv_host_context_lua_init(L);
     nerv_matrix_host_float_lua_init(L);
     nerv_matrix_host_double_lua_init(L);
     nerv_matrix_host_int_lua_init(L);
 }
 
+#define MATRIX_CONTEXT MContext
+#define MATRIX_CONTEXT_TNAME nerv_host_context_tname
+
 #define MATRIX_USE_FLOAT
 #define host_matrix_(NAME) host_matrix_float_##NAME
 #define nerv_matrix_(NAME) nerv_matrix_host_float_##NAME
@@ -29,8 +76,10 @@ static void host_matrix_(init_extra)(lua_State *L) {
 
 static int nerv_matrix_(lua_perm_gen)(lua_State *L) {
     Status status;
+    MATRIX_CONTEXT *context;
+    MATRIX_GET_CONTEXT(L, 2);
     int i, ncol = luaL_checkinteger(L, 1);
-    Matrix *self = nerv_matrix_(perm_gen)(ncol, &status);
+    Matrix *self = nerv_matrix_(perm_gen)(ncol, context, &status);
     NERV_LUA_CHECK_STATUS(L, status);
     luaT_pushudata(L, self, nerv_matrix_(tname));
     return 1;
-- 
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