Enable 128 bit multiplication (it is faster)

thomasmueller · thomasmueller · commit 9da99cbdb90e · 2020-02-04T08:20:02.000+01:00
diff --git a/src/xorfilter/xor_fuse_filter.h b/src/xorfilter/xor_fuse_filter.h
@@ -31,7 +31,7 @@ inline uint32_t reduce(uint32_t hash, uint32_t n) {
     return (uint32_t) (((uint64_t) hash * n) >> 32);
 }
 
-// #define H128
+#define H128
 const size_t segmentLengthBits = 13;
 const size_t segmentLength = 1 << segmentLengthBits;
 

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ inline uint32_t reduce(uint32_t hash, uint32_t n) {`
`31`	`31`	`return (uint32_t) (((uint64_t) hash * n) >> 32);`
`32`	`32`	`}`
`33`	`33`
`34`		`-// #define H128`
	`34`	`+#define H128`
`35`	`35`	`const size_t segmentLengthBits = 13;`
`36`	`36`	`const size_t segmentLength = 1 << segmentLengthBits;`
`37`	`37`