5 files changed, 24 insertions, 8 deletions

diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc
index 261d605..df0bbd7 100644
--- a/src/cuda-sim/cuda-sim.cc
+++ b/src/cuda-sim/cuda-sim.cc
@@ -51,6 +51,7 @@ typedef void * yyscan_t;
 #include "decuda_pred_table/decuda_pred_table.h"
 #include "../stream_manager.h"
 #include "cuda_device_runtime.h"
+#include "../../libcuda/gpgpu_context.h"
 
 int gpgpu_ptx_instruction_classification;
 void ** g_inst_classification_stat = NULL;
@@ -66,12 +67,12 @@ int cp_cta_resume;
 unsigned g_ptx_sim_num_insn = 0;
 unsigned gpgpu_param_num_shaders = 0;
 
-char *opcode_latency_int, *opcode_latency_fp, *opcode_latency_dp,*opcode_latency_sfu,*opcode_latency_tensor;
+char *opcode_latency_fp, *opcode_latency_dp,*opcode_latency_sfu,*opcode_latency_tensor;
 char *opcode_initiation_int, *opcode_initiation_fp, *opcode_initiation_dp,*opcode_initiation_sfu,*opcode_initiation_tensor;
 char *cdp_latency_str;
 unsigned cdp_latency[5];
 
-void ptx_opcocde_latency_options (option_parser_t opp) {
+void cuda_sim::ptx_opcocde_latency_options (option_parser_t opp) {
 	option_parser_register(opp, "-ptx_opcode_latency_int", OPT_CSTR, &opcode_latency_int,
 			"Opcode latencies for integers <ADD,MAX,MUL,MAD,DIV>"
 			"Default 1,1,19,25,145",
@@ -667,7 +668,7 @@ void ptx_instruction::set_opcode_and_latency()
 	 * [3] MAD
 	 * [4] DIV
 	 */
-	sscanf(opcode_latency_int, "%u,%u,%u,%u,%u",
+	sscanf(gpgpu_ctx->func_sim->opcode_latency_int, "%u,%u,%u,%u,%u",
 			&int_latency[0],&int_latency[1],&int_latency[2],
 			&int_latency[3],&int_latency[4]);
 	sscanf(opcode_latency_fp, "%u,%u,%u,%u,%u",
diff --git a/src/cuda-sim/cuda-sim.h b/src/cuda-sim/cuda-sim.h
index e690356..96d34f5 100644
--- a/src/cuda-sim/cuda-sim.h
+++ b/src/cuda-sim/cuda-sim.h
@@ -47,10 +47,9 @@ extern int g_debug_thread_uid;
 extern void ** g_inst_classification_stat;
 extern void ** g_inst_op_classification_stat;
 extern int g_ptx_kernel_count; // used for classification stat collection purposes 
-extern char *opcode_latency_int, *opcode_latency_fp, *opcode_latency_dp,*opcode_latency_sfu,*opcode_latency_tensor;
+extern char *opcode_latency_fp, *opcode_latency_dp,*opcode_latency_sfu,*opcode_latency_tensor;
 
 
-void ptx_opcocde_latency_options (option_parser_t opp);
 extern class kernel_info_t *gpgpu_opencl_ptx_sim_init_grid(class function_info *entry,
                                             gpgpu_ptx_sim_arg_list_t args, 
                                             struct dim3 gridDim, 
@@ -134,4 +133,12 @@ void print_ptxinfo();
 void clear_ptxinfo();
 struct gpgpu_ptx_sim_info get_ptxinfo();
 
+class cuda_sim {
+    public:
+	//global variables
+	char *opcode_latency_int;
+	//global functions
+	void ptx_opcocde_latency_options (option_parser_t opp);
+};
+
 #endif
diff --git a/src/cuda-sim/ptx_ir.cc b/src/cuda-sim/ptx_ir.cc
index 8cedf79..1bd409e 100644
--- a/src/cuda-sim/ptx_ir.cc
+++ b/src/cuda-sim/ptx_ir.cc
@@ -1095,8 +1095,10 @@ ptx_instruction::ptx_instruction( int opcode,
                                   const char *file, 
                                   unsigned line,
                                   const char *source,
-                                  const core_config *config ) : warp_inst_t(config)
+                                  const core_config *config,
+				  gpgpu_context* ctx ) : warp_inst_t(config)
 {
+   gpgpu_ctx = ctx;
    m_uid = ++g_num_ptx_inst_uid;
    m_PC = 0;
    m_opcode = opcode;
diff --git a/src/cuda-sim/ptx_ir.h b/src/cuda-sim/ptx_ir.h
index fd869c6..1604551 100644
--- a/src/cuda-sim/ptx_ir.h
+++ b/src/cuda-sim/ptx_ir.h
@@ -43,6 +43,8 @@
 
 #include "memory.h"
 
+class gpgpu_context;
+
 class type_info_key {
 public:
    type_info_key()
@@ -931,7 +933,8 @@ public:
                     const char *file, 
                     unsigned line,
                     const char *source,
-                    const core_config *config );
+                    const core_config *config,
+		    gpgpu_context* ctx);
 
    void print_insn() const;
    virtual void print_insn( FILE *fp ) const;
@@ -1187,6 +1190,8 @@ private:
    virtual void pre_decode();
    friend class function_info;
    static unsigned g_num_ptx_inst_uid;
+   // backward pointer
+   class gpgpu_context* gpgpu_ctx;
 };
 
 class param_info {
diff --git a/src/cuda-sim/ptx_parser.cc b/src/cuda-sim/ptx_parser.cc
index 05fc618..0139534 100644
--- a/src/cuda-sim/ptx_parser.cc
+++ b/src/cuda-sim/ptx_parser.cc
@@ -285,7 +285,8 @@ void ptx_recognizer::add_instruction()
                                              gpgpu_ctx->g_filename,
                                              ptx_get_lineno(scanner),
                                              linebuf,
-                                             g_shader_core_config );
+                                             g_shader_core_config,
+					     gpgpu_ctx );
    g_instructions.push_back(i);
    g_inst_lookup[gpgpu_ctx->g_filename][ptx_get_lineno(scanner)] = i;
    init_instruction_state();