1 files changed, 4 insertions, 2 deletions
diff --git a/src/cuda-sim/ptx_sim.h b/src/cuda-sim/ptx_sim.h
index 403ce5b..fbd7881 100644
--- a/src/cuda-sim/ptx_sim.h
+++ b/src/cuda-sim/ptx_sim.h
@@ -28,7 +28,7 @@
 #define ptx_sim_h_INCLUDED
 
 #include <stdlib.h>
-
+#include "half.hpp"
 #include "../abstract_hardware_model.h"
 #include "../tr1_hash_map.h" 
 
@@ -53,6 +53,8 @@ struct param_t {
 
 #include "memory.h"
 
+using half_float::half;
+
 union ptx_reg_t {
    ptx_reg_t() {
       bits.ms = 0;
@@ -126,7 +128,7 @@ union ptx_reg_t {
    unsigned short    u16;
    unsigned int      u32;
    unsigned long long   u64;
-   float             f16; 
+   half 		f16; 
    float          f32;
    double            f64;
    struct {