KeProcessor.c File Reference

#include <kmt_test.h>
#include <debug.h>

Include dependency graph for KeProcessor.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
static VOID	KeStallExecutionProcessorTest (VOID)
	START_TEST (KeProcessor)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file KeProcessor.c.

Function Documentation

KeStallExecutionProcessorTest()

static VOID KeStallExecutionProcessorTest ( VOID  )

static

Definition at line 15 of file KeProcessor.c.

{
    ULONG i;
    LARGE_INTEGER TimeStart, TimeFinish;
 
    DPRINT1("Waiting for 30 secs with 50us stalls...\n");
    KeQuerySystemTime(&TimeStart);
    for (i = 0; i < (30*1000*20); i++)
    {
        KeStallExecutionProcessor(50);
    }
    KeQuerySystemTime(&TimeFinish);
    DPRINT1("Time elapsed: %d secs\n", (TimeFinish.QuadPart - TimeStart.QuadPart) / 10000000); // 30
 
    DPRINT1("Waiting for 30 secs with 1000us stalls...\n");
    KeQuerySystemTime(&TimeStart);
    for (i = 0; i < (30*1000); i++)
    {
        KeStallExecutionProcessor(1000);
    }
    KeQuerySystemTime(&TimeFinish);
    DPRINT1("Time elapsed: %d secs\n", (TimeFinish.QuadPart - TimeStart.QuadPart) / 10000000); // 30
 
    DPRINT1("Waiting for 30 secs with 1us stalls...\n");
    KeQuerySystemTime(&TimeStart);
    for (i = 0; i < (30*1000*1000); i++)
    {
        KeStallExecutionProcessor(1);
    }
    KeQuerySystemTime(&TimeFinish);
    DPRINT1("Time elapsed: %d secs\n", (TimeFinish.QuadPart - TimeStart.QuadPart) / 10000000); // 43
 
    DPRINT1("Waiting for 30 secs with one huge stall...\n");
    KeQuerySystemTime(&TimeStart);
    KeStallExecutionProcessor(30*1000000);
    KeQuerySystemTime(&TimeFinish);
    DPRINT1("Time elapsed: %d secs\n", (TimeFinish.QuadPart - TimeStart.QuadPart) / 10000000); // 30
}

Referenced by START_TEST().

START_TEST()

START_TEST

(

KeProcessor

)

Definition at line 54 of file KeProcessor.c.

{
    KeStallExecutionProcessorTest();
}