/trunk/kernel/test/fpu/mips2.def |
---|
0,0 → 1,8 |
#ifdef mips32 |
{ |
"mips2", |
"MIPS FPU test", |
&test_mips2, |
true |
}, |
#endif |
/trunk/kernel/test/fpu/fpu1.def |
---|
0,0 → 1,8 |
#if (defined(ia32) || defined(amd64) || defined(ia64) || defined(ia32xen)) |
{ |
"fpu1", |
"Intel FPU test", |
&test_fpu1, |
true |
}, |
#endif |
/trunk/kernel/test/fpu/sse1.def |
---|
0,0 → 1,8 |
#if (defined(ia32) || defined(amd64) || defined(ia32xen)) |
{ |
"sse1", |
"Intel SEE test", |
&test_sse1, |
true |
}, |
#endif |
/trunk/kernel/test/fpu/mips2.c |
---|
26,6 → 26,8 |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifdef mips32 |
#include <print.h> |
#include <debug.h> |
#include <panic.h> |
37,42 → 39,43 |
#include <arch.h> |
#ifdef mips32 |
#define THREADS 50 |
#define DELAY 10000L |
#define ATTEMPTS 5 |
static atomic_t threads_ok; |
static atomic_t threads_fault; |
static waitq_t can_start; |
static void testit1(void *data) |
{ |
int i; |
int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
int after_arg __attribute__((aligned(16))); |
thread_detach(THREAD); |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
__asm__ volatile ( |
for (i = 0; i < ATTEMPTS; i++) { |
asm volatile ( |
"mtc1 %0,$1" |
:"=r"(arg) |
); |
: "=r" (arg) |
); |
delay(DELAY); |
__asm__ volatile ( |
asm volatile ( |
"mfc1 %0, $1" |
:"=r"(after_arg) |
); |
: "=r" (after_arg) |
); |
if(arg != after_arg) |
panic("General reg tid%d: arg(%d) != %d\n", |
THREAD->tid, arg, after_arg); |
if (arg != after_arg) { |
printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
atomic_inc(&threads_fault); |
break; |
} |
} |
atomic_inc(&threads_ok); |
} |
79,69 → 82,75 |
static void testit2(void *data) |
{ |
int i; |
int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
int after_arg __attribute__((aligned(16))); |
thread_detach(THREAD); |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
__asm__ volatile ( |
for (i = 0; i < ATTEMPTS; i++) { |
asm volatile ( |
"mtc1 %0,$1" |
:"=r"(arg) |
); |
: "=r" (arg) |
); |
scheduler(); |
__asm__ volatile ( |
asm volatile ( |
"mfc1 %0,$1" |
:"=r"(after_arg) |
); |
: "=r" (after_arg) |
); |
if(arg != after_arg) |
panic("General reg tid%d: arg(%d) != %d\n", |
THREAD->tid, arg, after_arg); |
if (arg != after_arg) { |
panic("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
atomic_inc(&threads_fault); |
break; |
} |
} |
atomic_inc(&threads_ok); |
} |
void test_mips2(void) |
char * test_mips2(void) |
{ |
thread_t *t; |
int i; |
unsigned int i, total = 0; |
waitq_initialize(&can_start); |
atomic_set(&threads_ok, 0); |
atomic_set(&threads_fault, 0); |
printf("Creating %d threads... ", 2 * THREADS); |
printf("MIPS test #1\n"); |
printf("Creating %d threads... ", THREADS); |
for (i=0; i<THREADS/2; i++) { |
if (!(t = thread_create(testit1, (void *)((unative_t)i*2), TASK, 0, "testit1"))) |
panic("could not create thread\n"); |
for (i = 0; i < THREADS; i++) { |
thread_t *t; |
if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1"))) { |
printf("could not create thread %d\n", 2 * i); |
break; |
} |
thread_ready(t); |
if (!(t = thread_create(testit2, (void *)((unative_t)i*2+1), TASK, 0, "testit2"))) |
panic("could not create thread\n"); |
total++; |
if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2"))) { |
printf("could not create thread %d\n", 2 * i + 1); |
break; |
} |
thread_ready(t); |
total++; |
} |
printf("ok\n"); |
thread_sleep(1); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
while (atomic_get(&threads_ok) != THREADS) |
; |
printf("Test passed.\n"); |
while (atomic_get(&threads_ok) != total) { |
printf("Threads left: %d\n", total - atomic_get(&threads_ok)); |
thread_sleep(1); |
} |
if (atomic_get(&threads_fault) == 0) |
return NULL; |
return "Test failed"; |
} |
#else |
void test_mips2(void) |
{ |
printf("This test is availaible only on MIPS32 platform.\n"); |
} |
#endif |
/trunk/kernel/test/fpu/fpu1.c |
---|
27,6 → 27,8 |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#if (defined(ia32) || defined(amd64) || defined(ia64) || defined(ia32xen)) |
#include <print.h> |
#include <debug.h> |
#include <panic.h> |
38,13 → 40,8 |
#include <arch.h> |
#include <arch/arch.h> |
#ifdef CONFIG_BENCH |
#include <arch/cycle.h> |
#endif |
#if (defined(ia32) || defined(amd64) || defined(ia64) || defined(ia32xen)) |
#define THREADS 150*2 |
#define THREADS 150 |
#define ATTEMPTS 100 |
#define E_10e8 271828182 |
52,33 → 49,60 |
#ifdef KERN_ia32_ARCH_H_ |
static inline double sqrt(double x) { double v; __asm__ ("fsqrt\n" : "=t" (v) : "0" (x)); return v; } |
static inline double sqrt(double x) |
{ |
double v; |
asm ( |
"fsqrt\n" |
: "=t" (v) |
: "0" (x) |
); |
return v; |
} |
#endif |
#ifdef KERN_amd64_ARCH_H_ |
static inline double sqrt(double x) { double v; __asm__ ("fsqrt\n" : "=t" (v) : "0" (x)); return v; } |
static inline double sqrt(double x) |
{ |
double v; |
asm ( |
"fsqrt\n" |
: "=t" (v) |
: "0" (x) |
); |
return v; |
} |
#endif |
#ifdef KERN_ia64_ARCH_H_ |
#undef PI_10e8 |
#define PI_10e8 3141592 |
static inline long double sqrt(long double a) |
{ |
long double x = 1; |
long double lx = 0; |
if(a<0.00000000000000001) return 0; |
if (a < 0.00000000000000001) |
return 0; |
while(x!=lx) |
{ |
lx=x; |
x=(x+(a/x))/2; |
while(x != lx) { |
lx = x; |
x = (x + (a / x)) / 2; |
} |
return x; |
} |
#endif |
static atomic_t threads_ok; |
static atomic_t threads_fault; |
static waitq_t can_start; |
static void e(void *data) |
91,32 → 115,26 |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
le=-1; |
e=0; |
f=1; |
le = -1; |
e = 0; |
f = 1; |
for(d=1;e!=le;d*=f,f+=1) { |
le=e; |
e=e+1/d; |
for (d = 1; e != le; d *= f, f += 1) { |
le = e; |
e = e + 1 / d; |
} |
if((int)(100000000*e)!=E_10e8) |
panic("tid%d: e*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (100000000*e),(unative_t) E_10e8); |
if ((int) (100000000 * e) != E_10e8) { |
printf("tid%d: e*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (100000000 * e), (unative_t) E_10e8); |
atomic_inc(&threads_fault); |
break; |
} |
} |
printf("tid%d: e*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (100000000*e),(unative_t) E_10e8); |
atomic_inc(&threads_ok); |
} |
static void pi(void *data) |
{ |
#ifdef KERN_ia64_ARCH_H_ |
#undef PI_10e8 |
#define PI_10e8 3141592 |
#endif |
int i; |
double lpi, pi; |
double n, ab, ad; |
125,76 → 143,77 |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
for (i = 0; i < ATTEMPTS; i++) { |
lpi = -1; |
pi = 0; |
for (n=2, ab = sqrt(2); lpi != pi; n *= 2, ab = ad) { |
for (n = 2, ab = sqrt(2); lpi != pi; n *= 2, ab = ad) { |
double sc, cd; |
sc = sqrt(1 - (ab*ab/4)); |
sc = sqrt(1 - (ab * ab / 4)); |
cd = 1 - sc; |
ad = sqrt(ab*ab/4 + cd*cd); |
ad = sqrt(ab * ab / 4 + cd * cd); |
lpi = pi; |
pi = 2 * n * ad; |
} |
#ifdef KERN_ia64_ARCH_H_ |
if((int)(1000000*pi)!=PI_10e8) |
panic("tid%d: pi*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (1000000*pi),(unative_t) (PI_10e8/100)); |
if ((int) (1000000 * pi) != PI_10e8) { |
printf("tid%d: pi*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (1000000 * pi), (unative_t) (PI_10e8 / 100)); |
atomic_inc(&threads_fault); |
break; |
} |
#else |
if((int)(100000000*pi)!=PI_10e8) |
panic("tid%d: pi*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (100000000*pi),(unative_t) PI_10e8); |
if ((int) (100000000 * pi) != PI_10e8) { |
printf("tid%d: pi*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (100000000 * pi), (unative_t) PI_10e8); |
atomic_inc(&threads_fault); |
break; |
} |
#endif |
} |
printf("tid%d: pi*10e8=%zd should be %zd\n", THREAD->tid, (unative_t) (100000000*pi),(unative_t) PI_10e8); |
atomic_inc(&threads_ok); |
} |
void test_fpu1(void) |
char * test_fpu1(void) |
{ |
#ifdef CONFIG_BENCH |
uint64_t t0 = get_cycle(); |
#endif |
thread_t *t; |
int i; |
unsigned int i, total = 0; |
waitq_initialize(&can_start); |
atomic_set(&threads_ok, 0); |
atomic_set(&threads_fault, 0); |
printf("Creating %d threads... ", 2 * THREADS); |
printf("FPU test #1\n"); |
printf("Creating %d threads... ", THREADS); |
for (i=0; i<THREADS/2; i++) { |
if (!(t = thread_create(e, NULL, TASK, 0, "e"))) |
panic("could not create thread\n"); |
for (i = 0; i < THREADS; i++) { |
thread_t *t; |
if (!(t = thread_create(e, NULL, TASK, 0, "e"))) { |
printf("could not create thread %d\n", 2 * i); |
break; |
} |
thread_ready(t); |
if (!(t = thread_create(pi, NULL, TASK, 0, "pi"))) |
panic("could not create thread\n"); |
total++; |
if (!(t = thread_create(pi, NULL, TASK, 0, "pi"))) { |
printf("could not create thread %d\n", 2 * i + 1); |
break; |
} |
thread_ready(t); |
total++; |
} |
printf("ok\n"); |
thread_sleep(1); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
while (atomic_get(&threads_ok) != THREADS) |
; |
printf("Test passed.\n"); |
#ifdef CONFIG_BENCH |
uint64_t dt = get_cycle() - t0; |
printf("Time: %.*d cycles\n", sizeof(dt) * 2, dt); |
#endif |
while (atomic_get(&threads_ok) != total) { |
printf("Threads left: %d\n", total - atomic_get(&threads_ok)); |
thread_sleep(1); |
} |
if (atomic_get(&threads_fault) == 0) |
return NULL; |
return "Test failed"; |
} |
#else |
void test_fpu1(void) |
{ |
printf("This test is available only on Intel/AMD platforms."); |
} |
#endif |
/trunk/kernel/test/fpu/sse1.c |
---|
26,6 → 26,8 |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#if (defined(ia32) || defined(amd64) || defined(ia32xen)) |
#include <print.h> |
#include <debug.h> |
#include <panic.h> |
37,23 → 39,18 |
#include <arch.h> |
#ifdef CONFIG_BENCH |
#include <arch/cycle.h> |
#endif |
#if (defined(ia32) || defined(amd64) || defined(ia32xen)) |
#define THREADS 50 |
#define THREADS 25 |
#define DELAY 10000L |
#define ATTEMPTS 5 |
static atomic_t threads_ok; |
static atomic_t threads_fault; |
static waitq_t can_start; |
static void testit1(void *data) |
{ |
int i; |
int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
int after_arg __attribute__((aligned(16))); |
thread_detach(THREAD); |
60,23 → 57,24 |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
__asm__ volatile ( |
"movlpd %0, %%xmm2" |
:"=m"(arg) |
); |
for (i = 0; i < ATTEMPTS; i++) { |
asm volatile ( |
"movlpd %0, %%xmm2\n" |
: "=m" (arg) |
); |
delay(DELAY); |
__asm__ volatile ( |
"movlpd %%xmm2, %0" |
:"=m"(after_arg) |
); |
asm volatile ( |
"movlpd %%xmm2, %0\n" |
: "=m" (after_arg) |
); |
if(arg != after_arg) |
panic("tid%d: arg(%d) != %d\n", |
THREAD->tid, arg, after_arg); |
if (arg != after_arg) { |
printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
atomic_inc(&threads_fault); |
break; |
} |
} |
atomic_inc(&threads_ok); |
} |
83,76 → 81,75 |
static void testit2(void *data) |
{ |
int i; |
int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
int after_arg __attribute__((aligned(16))); |
thread_detach(THREAD); |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
__asm__ volatile ( |
"movlpd %0, %%xmm2" |
:"=m"(arg) |
); |
for (i = 0; i < ATTEMPTS; i++) { |
asm volatile ( |
"movlpd %0, %%xmm2\n" |
: "=m" (arg) |
); |
scheduler(); |
__asm__ volatile ( |
"movlpd %%xmm2, %0" |
:"=m"(after_arg) |
); |
asm volatile ( |
"movlpd %%xmm2, %0\n" |
: "=m" (after_arg) |
); |
if(arg != after_arg) |
panic("tid%d: arg(%d) != %d\n", |
THREAD->tid, arg, after_arg); |
if (arg != after_arg) { |
printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
atomic_inc(&threads_fault); |
break; |
} |
} |
atomic_inc(&threads_ok); |
} |
void test_sse1(void) |
char * test_sse1(void) |
{ |
#ifdef CONFIG_BENCH |
uint64_t t0 = get_cycle(); |
#endif |
thread_t *t; |
int i; |
unsigned int i, total = 0; |
waitq_initialize(&can_start); |
atomic_set(&threads_ok, 0); |
atomic_set(&threads_fault, 0); |
printf("Creating %d threads... ", 2 * THREADS); |
printf("SSE test #1\n"); |
printf("Creating %d threads... ", THREADS); |
for (i=0; i<THREADS/2; i++) { |
if (!(t = thread_create(testit1, (void *)((unative_t)i*2), TASK, 0, "testit1"))) |
panic("could not create thread\n"); |
for (i = 0; i < THREADS; i++) { |
thread_t *t; |
if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1"))) { |
printf("could not create thread %d\n", 2 * i); |
break; |
} |
thread_ready(t); |
if (!(t = thread_create(testit2, (void *)((unative_t)i*2+1), TASK, 0, "testit2"))) |
panic("could not create thread\n"); |
total++; |
if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2"))) { |
printf("could not create thread %d\n", 2 * i + 1); |
break; |
} |
thread_ready(t); |
total++; |
} |
printf("ok\n"); |
thread_sleep(1); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
while (atomic_get(&threads_ok) != THREADS) |
; |
printf("Test passed.\n"); |
#ifdef CONFIG_BENCH |
uint64_t dt = get_cycle() - t0; |
printf("Time: %.*d cycles\n", sizeof(dt) * 2, dt); |
#endif |
while (atomic_get(&threads_ok) != total) { |
printf("Threads left: %d\n", total - atomic_get(&threads_ok)); |
thread_sleep(1); |
} |
if (atomic_get(&threads_fault) == 0) |
return NULL; |
return "Test failed"; |
} |
#else |
void test_sse1(void) |
{ |
printf("This test is available only on SSE enabled platforms."); |
} |
#endif |