shithub: sysbench

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libc: add initial libc benchmarks

--- a/bench.c

+++ b/bench.c

@@ -224,7 +224,7 @@

 	else if(cyperop < 100)

 		snprint(cyop, sizeof(cyop), "%12.1f  cy/op", (double)res->cycles / (double)res->N);

 	else

-		snprint(cyop, sizeof(cyop), "%10ulld cy/op", cyperop);

+		snprint(cyop, sizeof(cyop), "%10ulld  cy/op", cyperop);

 	print("%10d N %s\t%s\n", res->N, tmop, cyop);

 }

@@ -262,17 +262,10 @@

 	if(strncmp(name, "bench", 5) == 0)

 		name += 5;

-	print("%16s\t", name);

+	print("%24s\t", name);

 	res = benchrun(&b);

 	benchres(&res);

-}

-

-void

-xbench(char *name, void (*fn)(B*), void (*init)(void))

-{

-	init();

-	bench(name, fn);

 }

 // bench an array of functions

--- a/bench.h

+++ b/bench.h

@@ -34,8 +34,13 @@

 extern int NPROC;

+enum {

+	KiB	= 1024,

+	MiB	= 1024*KiB,

+	GiB	= 1024*MiB,

+};

+

 #define BM(func)	bench("func", func)

-#define XBM(func, init)	xbench("func", func, init) 

 // public api

 void benchinit(int, char**);

--- a/fsio.c

+++ b/fsio.c

@@ -6,12 +6,6 @@

 char *benchdir;

 char randbuf[128*IOUNIT];

-enum {

-	KiB	= 1024,

-	MiB	= 1024*KiB,

-	GiB	= 1024*MiB,

-};

-

 #define Nfiles 8

 #define Filesz	128*MiB

--- a/mkfile

+++ b/mkfile

@@ -7,6 +7,7 @@

 	spawn\

 	fcall\

 	fsio\

+	libc\

 OFILES=\

 	bench.$O\

-- 

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