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minor optimizations

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This commit is contained in:
Stefan Lankes 2011-08-29 20:33:45 -07:00
parent 6fff9c3bc7
commit 2c4b9bba07
1 changed files with 19 additions and 10 deletions
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29
kernel/tests.c
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@ -120,7 +120,7 @@ static int mail_noise(void*arg) {
#define N 1024
//#define N 514
//#define LAZY
#define LAZY
volatile static int* A[N];
volatile static int* B[N];
@ -137,6 +137,7 @@ static int svm_test(void *arg)
uint64_t start, end;
uint32_t i, j, k;
int my_ue, num_ues;
register int tmp;
RCCE_barrier(&RCCE_COMM_WORLD);
my_ue = RCCE_ue();
@ -167,10 +168,14 @@ static int svm_test(void *arg)
start = rdtsc();
// start calculation
for(i=0; i<N; i++)
for(j=0; j<N; j++)
for(i=0; i<N; i++) {
for(j=0; j<N; j++) {
tmp = C[i][j];
for(k=0; k<N; k++)
C[i][j] += A[i][k] * GET_B(k,j);
C[i][j] = tmp;
}
}
end = rdtsc();
@ -218,10 +223,14 @@ static int svm_test(void *arg)
RCCE_barrier(&RCCE_COMM_WORLD);
// start calculation
for(i=my_ue*(N/num_ues); i<(my_ue+1)*(N/num_ues); i++)
for(j=0; j<N; j++)
for(i=my_ue*(N/num_ues); i<(my_ue+1)*(N/num_ues); i++) {
for(j=0; j<N; j++) {
tmp = C[i][j];
for(k=0; k<N; k++)
C[i][j] += A[i][k] * GET_B(k,j);
tmp += A[i][k] * GET_B(k,j);
C[i][j] = tmp;
}
}
svm_flush();
@ -416,15 +425,15 @@ int test_init(void)
// create_kernel_task(NULL,client_task,NULL);
#endif
create_kernel_task(NULL, foo, "Hello from foo1", NORMAL_PRIO);
create_kernel_task(NULL, join_test, NULL, NORMAL_PRIO);
//create_kernel_task(NULL, foo, "Hello from foo1", NORMAL_PRIO);
//create_kernel_task(NULL, join_test, NULL, NORMAL_PRIO);
//create_kernel_task(NULL, producer, , NORMAL_PRIO);
//create_kernel_task(NULL, consumer, NULL, NORMAL_PRIO);
//create_kernel_task(NULL, mail_ping, NULL, NORMAL_PRIO);
//create_kernel_task(NULL, mail_noise, NULL, NORMAL_PRIO);
//create_kernel_task(NULL, svm_test, NULL, NORMAL_PRIO);
create_kernel_task(NULL, svm_test, NULL, NORMAL_PRIO);
//create_user_task(NULL, "/bin/hello", argv);
create_user_task(NULL, "/bin/tests", argv);
//create_user_task(NULL, "/bin/tests", argv);
//create_user_task(NULL, "/bin/jacobi", argv);
//create_user_task(NULL, "/bin/jacobi", argv);
//create_user_task(NULL, "/bin/server", server_argv);