Benchmarking stuff

benchmarks/test_benchmark/saxpy.result

@@ -0,0 +1,101 @@
+
+Warps: 2, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+292351
+
+Warps: 2, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+174990
+
+Warps: 2, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+87686
+
+Warps: 2, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+44034
+
+Warps: 2, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+29981
+
+Warps: 4, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+751528
+
+Warps: 4, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+490532
+
+Warps: 4, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+245460
+
+Warps: 4, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+122924
+
+Warps: 4, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+61656
+
+Warps: 8, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+609347
+
+Warps: 8, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+337922
+
+Warps: 8, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+103378
+
+Warps: 8, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+44932
+
+Warps: 8, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+30426
+
+Warps: 16, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+446749
+
+Warps: 16, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+197890
+
+Warps: 16, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+106086
+
+Warps: 16, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+46464
+
+Warps: 16, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+31573
+
+Warps: 32, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+274885
+
+Warps: 32, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+185833
+
+Warps: 32, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+95355
+
+Warps: 32, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+49745
+
+Warps: 32, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/saxpy/saxpy.hex -s -b
+33326
+

benchmarks/test_benchmark/sfilter.result

@@ -0,0 +1,80 @@
+
+Warps: 2, Threads: 2
+2037907
+
+Warps: 2, Threads: 4
+1205061
+
+Warps: 2, Threads: 8
+583051
+
+Warps: 2, Threads: 16
+358821
+
+Warps: 2, Threads: 32
+168914
+
+Warps: 4, Threads: 2
+1647415
+
+Warps: 4, Threads: 4
+Warps: 4, Threads: 2
+1719354
+
+Warps: 4, Threads: 4
+837672
+
+Warps: 4, Threads: 8
+358354
+
+Warps: 4, Threads: 16
+218991
+
+Warps: 4, Threads: 32
+174153
+
+Warps: 8, Threads: 2
+1684691
+
+Warps: 8, Threads: 4
+1035207
+
+Warps: 8, Threads: 8
+552477
+
+Warps: 8, Threads: 16
+316346
+
+Warps: 8, Threads: 32
+128139
+
+Warps: 16, Threads: 2
+1666519
+
+Warps: 16, Threads: 4
+1043940
+
+Warps: 16, Threads: 8
+554168
+
+Warps: 16, Threads: 16
+316615
+
+Warps: 16, Threads: 32
+131018
+
+Warps: 32, Threads: 2
+1637051
+
+Warps: 32, Threads: 4
+1036768
+
+Warps: 32, Threads: 8
+544135
+
+Warps: 32, Threads: 16
+310251
+
+Warps: 32, Threads: 32
+157421
+

benchmarks/test_benchmark/sgemm.result

@@ -0,0 +1,276 @@
+
+Warps: 2, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+14663775
+Warps: 2, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+10280838
+Warps: 2, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+5133778
+Warps: 2, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+2670416
+Warps: 2, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+1353300
+Warps: 4, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+14014523
+Warps: 4, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+6700429
+Warps: 4, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+4196995
+Warps: 4, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+2179254
+Warps: 4, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+1303963
+Warps: 8, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+8146968
+Warps: 8, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+4180557
+Warps: 8, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+1946300
+Warps: 8, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+1056178
+Warps: 8, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+449062
+Warps: 16, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+4103843
+Warps: 16, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+2198894
+Warps: 16, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+1080948
+Warps: 16, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+630038
+Warps: 16, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+448537
+Warps: 32, Threads: 2
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+2512219
+Warps: 32, Threads: 4
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+1524192
+Warps: 32, Threads: 8
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+936191
+Warps: 32, Threads: 16
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+446168
+Warps: 32, Threads: 32
+../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/sgemm/sgemm.hex -s -b
+ctx->num_groups[0]: 64
+ctx->num_groups[1]: 64
+ctx->num_groups[2]: 64
+
+
+ctx->local_size[0]: 1
+ctx->local_size[1]: 1
+ctx->local_size[2]: 1
+380334

benchmarks/test_benchmark/sgemm_ipc.result

@@ -0,0 +1,51 @@
+
+Warps: 2, Threads: 2
+1.313778
+Warps: 2, Threads: 4
+1.869814
+Warps: 2, Threads: 8
+3.794385
+Warps: 2, Threads: 16
+7.532425
+Warps: 2, Threads: 32
+15.194329
+Warps: 4, Threads: 2
+1.373928
+Warps: 4, Threads: 4
+2.106374
+Warps: 4, Threads: 8
+4.214628
+Warps: 4, Threads: 16
+8.372964
+Warps: 4, Threads: 32
+16.604193
+Warps: 8, Threads: 2
+0.647895
+Warps: 8, Threads: 4
+1.232910
+Warps: 8, Threads: 8
+2.505588
+Warps: 8, Threads: 16
+5.622365
+Warps: 8, Threads: 32
+13.141898
+Warps: 16, Threads: 2
+0.683937
+Warps: 16, Threads: 4
+1.362874
+Warps: 16, Threads: 8
+2.877766
+Warps: 16, Threads: 16
+7.303546
+Warps: 16, Threads: 32
+12.981466
+Warps: 32, Threads: 2
+0.919473
+Warps: 32, Threads: 4
+1.601678
+Warps: 32, Threads: 8
+3.462736
+Warps: 32, Threads: 16
+7.460658
+Warps: 32, Threads: 32
+14.898925

benchmarks/test_benchmark/test_all.sh

@@ -0,0 +1,27 @@
+
+
+for PROJECT in sfilter; do
+    echo "" > $PROJECT.result
+    for number_of_warps in 2 4 8 16 32; do
+        for number_of_threads in 2 4 8 16 32; do
+
+        	echo "$PROJECT = Warp Count: $number_of_warps  Thread Count: $number_of_threads Launched"
+            echo "#define TOTAL_THREADS $number_of_threads" > ../../runtime/config.h
+            echo "#define TOTAL_WARPS $number_of_warps"  >> ../../runtime/config.h
+
+            cd ../opencl/$PROJECT
+            make clean &>> /dev/null
+            make &>> /dev/null
+            cd ../../test_benchmark
+
+            echo "Warps: $number_of_warps, Threads: $number_of_threads" >> $PROJECT.result
+
+            # echo ../../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/$PROJECT/$PROJECT.hex -s -b &>> $PROJECT.result
+
+            ../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/$PROJECT/$PROJECT.hex -s -b &>> $PROJECT.result
+
+
+        done
+    done
+
+done

benchmarks/test_benchmark/test_bench.sh

@@ -0,0 +1,24 @@
+
+PROJECT=sgemm
+
+echo "" > $PROJECT.result
+
+for number_of_warps in 2 4 8 16 32; do
+    for number_of_threads in 2 4 8 16 32; do
+
+    	echo "Warp Count: $number_of_warps  Thread Count: $number_of_threads Launched"
+        echo "#define TOTAL_THREADS $number_of_threads" > ../../runtime/config.h
+        echo "#define TOTAL_WARPS $number_of_warps"  >> ../../runtime/config.h
+
+        cd ../opencl/$PROJECT
+        make clean &>> /dev/null
+        make &>> /dev/null
+        cd ../../test_benchmark
+
+        echo "Warps: $number_of_warps, Threads: $number_of_threads" >> $PROJECT.result
+
+        ../../simX/obj_dir/Vcache_simX -E -a rv32i --core ../opencl/$PROJECT/$PROJECT.hex -s -b &>> $PROJECT.result
+
+
+    done
+done

runtime/config.h

@@ -0,0 +1,2 @@
+#define TOTAL_THREADS 4
+#define TOTAL_WARPS 4

runtime/vx_api/vx_api.c

@@ -1,15 +1,16 @@
 
+#pragma once
+
 #include "../intrinsics/vx_intrinsics.h"
 #include "vx_api.h"
 #include <inttypes.h>
 
+#include "../config.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define TOTAL_WARPS 2
-#define TOTAL_THREADS 16
-
 func_t global_function_pointer;
 // void (func_t)(void *)
 
@@ -105,7 +106,7 @@ void pocl_spawn(struct context_t * ctx, const void * pfn, void * arguments)
 	{
 		pocl_threads = TOTAL_THREADS;
 		global_x     = ctx->num_groups[0] / TOTAL_THREADS;
-		printf("pocl_threads: %d\n", pocl_threads);
+		// printf("pocl_threads: %d\n", pocl_threads);
 		// printf("global_x: %d\n", global_x);
 	}
 	else
@@ -149,8 +150,17 @@ void pocl_spawn(struct context_t * ctx, const void * pfn, void * arguments)
 	unsigned end_inst   = vx_getInst();
 
 
-	printf("pocl_spawn: Total Cycles: %d\n", (end_cycles - starting_cycles));
+	unsigned total_cycles = (unsigned) (end_cycles - starting_cycles);
-	printf("pocl_spawn: Total Inst  : %d\n", (end_inst   - starting_inst  ));
+	// float total_inst   = (float) (end_inst   - starting_inst  );
+
+	// float ipc = total_inst/total_cycles;
+
+	printf("%d\n", total_cycles);
+
+	vx_tmc(0);
+
+	// printf("pocl_spawn: Total Cycles: %d\n", );
+	// printf("pocl_spawn: Total Inst  : %d\n", (end_inst   - starting_inst  ));
 
  //   int z;
  //   int y;

simX/core.cpp

@@ -413,7 +413,7 @@ void Core::fetch()
               w[schedule_w].step(&inst_in_fetch);
               D(3, "Now " << w[schedule_w].activeThreads << " active threads in " << schedule_w << flush);
             
-              // this->getCacheDelays(&inst_in_fetch);
+              this->getCacheDelays(&inst_in_fetch);
               D(3, "Got cache delays" << flush);
               if (inst_in_fetch.stall_warp)
               {
@@ -697,15 +697,15 @@ bool Core::running() const {
 }
 
 void Core::printStats() const {
-  unsigned long insts = 0;
+  // unsigned long insts = 0;
-  for (unsigned i = 0; i < w.size(); ++i)
+  // for (unsigned i = 0; i < w.size(); ++i)
-    insts += w[i].insts;
+  //   insts += w[i].insts;
 
-  cerr << "Total steps: " << steps << endl;
+  // cerr << "Total steps: " << steps << endl;
-  for (unsigned i = 0; i < w.size(); ++i) {
+  // for (unsigned i = 0; i < w.size(); ++i) {
-    // cout << "=== Warp " << i << " ===" << endl;
+  //   // cout << "=== Warp " << i << " ===" << endl;
-    w[i].printStats();
+  //   w[i].printStats();
-  }
+  // }
 }
 
 Warp::Warp(Core *c, Word id) : 
@@ -836,13 +836,13 @@ bool Warp::interrupt(Word r0) {
 }
 
 void Warp::printStats() const {
-  cout << "Steps : " << steps << endl
+  // cout << "Steps : " << steps << endl
-       << "Insts : " << insts << endl
+  //      << "Insts : " << insts << endl
-       << "Loads : " << loads << endl
+  //      << "Loads : " << loads << endl
-       << "Stores: " << stores << endl;
+  //      << "Stores: " << stores << endl;
 
   unsigned const grade = reg[0][28];
 
-  if (grade == 1) cout << "GRADE: PASSED\n";
+  // if (grade == 1) cout << "GRADE: PASSED\n";
-  else              cout << "GRADE: FAILED "  << (grade >> 1) << "\n";
+  // else              cout << "GRADE: FAILED "  << (grade >> 1) << "\n";
 }

simX/instruction.cpp

@@ -2225,8 +2225,8 @@ void Instruction::executeOn(Warp &c, trace_inst_t * trace_inst) {
         // cout << "After for loop" << endl;
       break;
       default:
-        cout << "pc: " << hex << (c.pc-4) << "\n";
+        D(3, "pc: " << hex << (c.pc-4));
-        cout << "aERROR: Unsupported instruction: " << *this << "\n" << flush;
+        D(3, "aERROR: Unsupported instruction: " << *this);
         exit(1);
     }
 

simX/simX.cpp

@@ -104,7 +104,7 @@ int emu_main(int argc, char **argv) {
     // mu.attach(console, 0xf0000000);
 
     // core.w[0].pc = 0x8000007c; // If I want to start at a specific location
-    std::cout << "ABOUT TO START\n";
+    // std::cout << "ABOUT TO START\n";
     // bool count_down = false;
     // int cycles_left;
     // while (!count_down || (count_down && (cycles_left == 0)))