Changeset 1edd6d0 in mainline for uspace/app/perf/ipc/ping_pong.c

Timestamp:

2018-11-17T00:53:52Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e131833c

Parents:

af2d3e3

Message:

Add separate IPC test service. Keep ns_ping for now for the sake of comparison.

File:

• uspace/app/perf/ipc/ping_pong.c (modified) (7 diffs)

uspace/app/perf/ipc/ping_pong.c

@@ -31 +31 @@
 #include <stdlib.h>
 #include <time.h>
-#include <ns.h>
+#include <ipc_test.h>
 #include <async.h>
 #include <errno.h>
@@ -39 +39 @@
 #define NUM_SAMPLES 10
 
-static errno_t ping_pong_measure(uint64_t niter, uint64_t *rduration)
+static errno_t ping_pong_measure(ipc_test_t *test, uint64_t niter,
+    uint64_t *rduration)
 {
         struct timespec start;
@@ -47 +48 @@
 
         for (count = 0; count < niter; count++) {
-                errno_t retval = ns_ping();
+                errno_t retval = ipc_test_ping(test);
 
                 if (retval != EOK) {
@@ -79 +80 @@
         uint64_t duration;
         uint64_t dsmp[NUM_SAMPLES];
+        ipc_test_t *test;
+        const char *msg;
 
-        printf("Benchmark ns server ping time\n");
+        printf("Benchmark IPC test server ping time\n");
+        rc = ipc_test_create(&test);
+        if (rc != EOK)
+                return "Failed contacting IPC test server.";
+
         printf("Warm up and determine work size...\n");
 
@@ -89 +96 @@
 
         while (true) {
-                rc = ping_pong_measure(niter, &duration);
-                if (rc != EOK)
-                        return "Failed.";
+                rc = ping_pong_measure(test, niter, &duration);
+                if (rc != EOK) {
+                        msg = "Failed.";
+                        goto error;
+                }
 
                 ping_pong_report(niter, duration);
@@ -106 +115 @@
 
         for (i = 0; i < NUM_SAMPLES; i++) {
-                rc = ping_pong_measure(niter, &dsmp[i]);
-                if (rc != EOK)
-                        return "Failed.";
+                rc = ping_pong_measure(test, niter, &dsmp[i]);
+                if (rc != EOK) {
+                        msg = "Failed.";
+                        goto error;
+                }
 
                 ping_pong_report(niter, dsmp[i]);
@@ -132 +143 @@
             avg, stddev, NUM_SAMPLES);
 
+        ipc_test_destroy(test);
         return NULL;
+error:
+        ipc_test_destroy(test);
+        return msg;
 }