tests: add 'postk_master' branch tests

Change-Id: Ie0d4cfd0921aed89d2db6083c9eb068b1cfc1984

test/uti/mpi/fwq.h

@@ -0,0 +1,29 @@
+#ifndef __FWQ_H_INCLUDED__
+#define __FWQ_H_INCLUDED__
+
+static inline void fixed_size_work(void)
+{
+	asm volatile(
+	    "movq $0, %%rcx\n\t"
+		"1:\t"
+		"addq $1, %%rcx\n\t"
+		"cmpq $99, %%rcx\n\t"
+		"jle 1b\n\t"
+		:
+		:
+		: "rcx", "cc");
+}
+
+static inline void bulk_fsw(unsigned long n)
+{
+	int j;
+
+	for (j = 0; j < (n); j++) {
+		fixed_size_work();
+	}
+}
+
+void fwq_init(void);
+void fwq(long delay_nsec);
+
+#endif