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authorJosh Haberman <jhaberman@gmail.com>2014-12-09 16:01:56 -0800
committerJosh Haberman <jhaberman@gmail.com>2014-12-09 16:01:56 -0800
commit56913be6bb57f81dbbf7baf9cc9a0a2cd1a36493 (patch)
treef4d1c17aef4e5d01578ba3fd3926ca863e2792f2 /benchmarks/main.c
parent82be433d4188e0b3b992e463ad52ee148d3ad8de (diff)
Removed obsolete benchmarks/ and examples/ directories.
Diffstat (limited to 'benchmarks/main.c')
-rw-r--r--benchmarks/main.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/benchmarks/main.c b/benchmarks/main.c
deleted file mode 100644
index 3d98a05..0000000
--- a/benchmarks/main.c
+++ /dev/null
@@ -1,55 +0,0 @@
-
-#include <stdbool.h>
-#include <time.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-
-/* Cycle between a bunch of different messages, to avoid performance
- * variations due to memory effects of a particular allocation pattern. */
-#ifndef NUM_MESSAGES
-#define NUM_MESSAGES 32
-#endif
-
-static bool initialize();
-static void cleanup();
-static size_t run(int i);
-
-int main (int argc, char *argv[])
-{
- (void)argc;
-
- /* Change cwd to where the binary is. */
- char *lastslash = strrchr(argv[0], '/');
- char *progname = argv[0];
- if(lastslash) {
- *lastslash = '\0';
- if(chdir(argv[0]) < 0) {
- fprintf(stderr, "Error changing directory to %s.\n", argv[0]);
- return 1;
- }
- *lastslash = '/';
- progname = lastslash + 3; /* "/b_" */
- }
-
- if(!initialize()) {
- fprintf(stderr, "%s: failed to initialize\n", argv[0]);
- return 1;
- }
-
- size_t total_bytes = 0;
- clock_t before = clock();
- for(int i = 0; true; i++) {
- if((i & 0xFF) == 0 && (clock() - before > CLOCKS_PER_SEC)) break;
- size_t bytes = run(i);
- if(bytes == 0) {
- fprintf(stderr, "%s: failed.\n", argv[0]);
- return 2;
- }
- total_bytes += bytes;
- }
- double elapsed = ((double)clock() - before) / CLOCKS_PER_SEC;
- printf("%s:%d\n", progname, (int)(total_bytes / elapsed / (1 << 20)));
- cleanup();
- return 0;
-}
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