new version of cuda interface

packages/cuda/old/pred.h

@@ -0,0 +1,47 @@
+#ifndef _PRED_H_
+#define _PRED_H_
+
+// #define DEBUG_MEM 1
+
+typedef struct Nodo{
+        int name;
+	int num_rows;
+	int num_columns;
+	int is_fact;
+	int *address_host_table;
+	int *negatives;
+	char *predname;
+	double *weight;
+}gpunode;
+
+typedef gpunode predicate;
+
+//#define TIMER 1
+#define DATALOG 1
+#define NUM_T 4
+#define INISIZE 1000000
+
+#if TIMER
+typedef struct Stats{
+  size_t joins, selects, unions, builtins;
+  size_t calls;
+  double total_time;
+  float max_time, min_time;
+  float select1_time, select2_time, join_time, sort_time, union_time, pred_time;
+}statinfo;
+
+extern statinfo cuda_stats;
+#endif
+
+/*Constants used to mark comparison predicates*/
+#define BPOFFSET (-6)
+#define SBG_EQ  (-1)
+#define SBG_GT  (-2)
+#define SBG_LT  (-3)
+#define SBG_GE  (-4)
+#define SBG_LE  (-5)
+#define SBG_DF  (-6)
+
+int Cuda_Eval(predicate**, int, predicate**, int, int*, int**, char*, int);
+void  Cuda_Statistics( void );
+#endif