bootest arguments update

README.md

@@ -41,18 +41,21 @@ File Bootest.cpp contains more options, use ./Bootest with  -check to check corr
 
 Here is a sample output :
 
-    $./Bootest 100000000 8 -check -bench
+
+
+    ./Bootest 100000000 8 1.0 -check -bench
     key file generated 
     Construct a BooPHF with  100000000 elements  
-    [Building BooPHF]  100  %   elapsed:   0 min 31 sec   remaining:   0 min 0  sec
-    BooPHF constructed perfect hash for 100000000 keys in 30.95s
-    Bitarray       305808384  bits (99.49 %)   (array + ranks )
-    final hash       1557024  bits (0.51 %) (nb in final hash 4634)
-    boophf  bits/elem : 3.073654
+    for info, total work write each  : 3.718    total work inram from level 8 : 9.408  total work raw : 25.000 
+    [Building BooPHF]  100  %   elapsed:   0 min 10 sec   remaining:   0 min 0  sec
+    BooPHF constructed perfect hash for 100000000 keys in 10.25s
+    Bitarray       305808384  bits (100.00 %)   (array + ranks )
+    Last level hash             0  bits (0.00 %) (nb in last level hash 0)
+    boophf  bits/elem : 3.058084
      --- boophf working correctly --- 
-    bench lookups  sample size 9999872 
-    BBhash bench lookups average 258.06 ns +- stddev  5.55 %   (fingerprint 5000111281850410) 
-
+    bench lookups  sample size 10000000 
+    BBhash bench lookups average 243.84 ns +- stddev  13.01 %   (fingerprint 4999580507664480)
+ 
 
 
 

bootest.cpp

@@ -482,6 +482,8 @@ int main (int argc, char* argv[]){
 		gammaFactor = atoi(argv[3]);
 	}
 
+
+
 	for (int ii=4; ii<argc; ii++){
 		if(!strcmp("-check",argv[ii])) check_correctness= true;
 		if(!strcmp("-bench",argv[ii])) bench_lookup= true;
@@ -496,6 +498,14 @@ int main (int argc, char* argv[]){
 	}
 
 
+	if(gammaFactor == 0) {
+		fprintf(stderr,"gamma value error\n");
+		fprintf(stderr,"Usage should be \n");
+		fprintf(stderr,"%s <nelem> <nthreads> <gamma>  [options]\n",argv[0]);
+		exit(1);
+	}
+
+
 //	///testing terator
 //	printf("testing terator :\n");
 //	uint64_range terator_in =  uint64_range(10,10);

makefile

@@ -1,6 +1,6 @@
 # CC=/usr/bin/g++
 CXX ?= g++
-CFLAGS = -O3 -std=c++11 -lpthread
+CFLAGS = -O3 -std=c++11 -lpthread -Wno-unused-result -Wno-format
 EXEC=Bootest example example_custom_hash
 all: $(EXEC)