TempleOSCD_150720.ISO

Demo/Lectures/FixedPointAdvanced.CPP

@@ -78,7 +78,7 @@ U0 Main()
   I64 start,end,overhead_time,test_time;
   F64 d1,fsum;
   I64 reg i,temp,reg d2,reg sum;
-  Bool old_preempt=Preempt(OFF);
+  Bool old_preempt=Preempt;
 
   CPURep;
 
@@ -86,18 +86,18 @@ U0 Main()
   for (i=0;i<65536;i++)
     coordinates[i]=RandU32;
 
-//Measure Loop Overhead
+    //Measure Loop Overhead
   start=GetTSC;
   for (i=SAMPLE_SIZE-1;i>=0;i--) {
   }
   end=GetTSC;
   overhead_time=end-start;
   "$$RED$$Overhead Cycles       :%10.5f$$FG$$\n",
-    ToF64(overhead_time)/SAMPLE_SIZE;
+	ToF64(overhead_time)/SAMPLE_SIZE;
 
-//Measure F64 arithmetic
-// (Some of this is due to crappy
-// compiler code.)
+  //Measure F64 arithmetic
+  // (Some of this is due to crappy
+  // compiler code.)
   d1=Sin(1.0);
   fsum=0;
   start=GetTSC;
@@ -107,39 +107,39 @@ U0 Main()
   test_time=end-start;
   "Float Sum             :%X\n",ToI64(fsum);
   "$$RED$$Float Cycles          :%10.5f$$FG$$\n",
-    ToF64(test_time)/SAMPLE_SIZE;
+	ToF64(test_time)/SAMPLE_SIZE;
 
-//Measure fixed point arithmetic
+  //Measure fixed point arithmetic
   d2=Sin(1.0)*0x100000000;
   sum=0;
   start=GetTSC;
   for (i=SAMPLE_SIZE-1;i>=0;i--) {
-	  temp=d2*coordinates[i&65535];
+    temp=d2*coordinates[i&65535];
     sum+=temp.i32[1];
   }
   end=GetTSC;
   test_time=end-start;
   "Fixed-Point Sum       :%X\n",sum;
   "$$RED$$Fixed-Point Cycles    :%10.5f$$FG$$\n",
-    ToF64(test_time)/SAMPLE_SIZE;
+	ToF64(test_time)/SAMPLE_SIZE;
 
-//Measure fixed point arithmetic
+  //Measure fixed point arithmetic
   start=GetTSC;
   sum=AsmFixedPt;
   end=GetTSC;
   test_time=end-start;
   "Asm Fixed-Point Sum   :%X\n",sum;
   "$$RED$$Asm Fixed-Point Cycles:%10.5f$$FG$$\n",
-    ToF64(test_time)/SAMPLE_SIZE;
+	ToF64(test_time)/SAMPLE_SIZE;
 
-//Measure float arithmetic
+  //Measure float arithmetic
   start=GetTSC;
   sum=AsmFloat;
   end=GetTSC;
   test_time=end-start;
   "Asm Float Sum         :%X\n",sum;
   "$$RED$$Asm Float Cycles      :%10.5f$$FG$$\n",
-    ToF64(test_time)/SAMPLE_SIZE;
+	ToF64(test_time)/SAMPLE_SIZE;
 
   Preempt(old_preempt);
 }