[ofa-general] [PATCH] uDAPL v2 - dapltest patches for mdep processor yield

[Arlin Davis]

Be thread scheduler friendly and release the current thread thus allowing other threads to run.

Signed off by Stan Smith stan.smith at intel.com

--- a/test/dapltest/mdep/linux/dapl_mdep_user.h	Wed Aug 19 14:09:52 2009
+++ b/test/dapltest/mdep/linux/dapl_mdep_user.h	Wed Aug 19 13:32:36 2009
@@ -200,4 +200,9 @@
 
 #define DT_Mdep_flush() fflush(NULL)
 
+/*
+ * Release processor to reschedule
+ */
+#define DT_Mdep_yield pthread_yield
+
 #endif

--- a/test/dapltest/mdep/solaris/dapl_mdep_user.h	Thu Aug 20 08:49:11 2009
+++ b/test/dapltest/mdep/solaris/dapl_mdep_user.h	Wed Aug 19 16:23:28 2009
@@ -74,6 +74,10 @@
 #define DT_Mdep_printf printf
 #define DT_Mdep_flush() fflush(NULL)
 
+/*
+ * Release processor to reschedule
+ */
+#define DT_Mdep_yield pthread_yield
 
 /*
  * Locks

--- a/test/dapltest/mdep/windows/dapl_mdep_user.h	Wed Aug 19 14:08:50 2009
+++ b/test/dapltest/mdep/windows/dapl_mdep_user.h	Tue Aug 18 13:57:09 2009
@@ -80,6 +80,11 @@
 #define DT_Mdep_flush() fflush(NULL)
 
 /*
+ * Release processor to reschedule
+ */
+#define DT_Mdep_yield() Sleep(0)
+
+/*
  * Locks
  */
 

--- a/test/dapltest/test/dapl_test_util.c	Wed Aug 19 14:20:07 2009
+++ b/test/dapltest/test/dapl_test_util.c	Wed Aug 19 14:20:00 2009
@@ -415,7 +415,7 @@
 		  DAT_EVD_HANDLE evd_handle,
 		  DAT_DTO_COMPLETION_EVENT_DATA * dto_statusp)
 {
-	for (;;) {
+	for (;;DT_Mdep_yield()) {
 		DAT_RETURN ret;
 		DAT_EVENT event;