fixes for unused attributes and other minor warnings

mpi/examples/complex/mpi_complex.c

@@ -22,6 +22,7 @@
 
 void display_foo_codelet(void *descr[], void *_args)
 {
+	(void)_args;
 	int *foo = (int *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	FPRINTF(stderr, "foo = %d\n", *foo);
 }

mpi/examples/matrix_decomposition/mpi_cholesky_kernels.c

@@ -34,6 +34,7 @@
 
 static inline void chol_common_cpu_codelet_update_u22(void *descr[], int s, void *_args)
 {
+	(void)_args;
 	//printf("22\n");
 	float *left 	= (float *)STARPU_MATRIX_GET_PTR(descr[0]);
 	float *right 	= (float *)STARPU_MATRIX_GET_PTR(descr[1]);
@@ -97,6 +98,7 @@ void chol_cublas_codelet_update_u22(void *descr[], void *_args)
 
 static inline void chol_common_codelet_update_u21(void *descr[], int s, void *_args)
 {
+	(void)_args;
 //	printf("21\n");
 	float *sub11;
 	float *sub21;
@@ -148,6 +150,7 @@ void chol_cublas_codelet_update_u21(void *descr[], void *_args)
 
 static inline void chol_common_codelet_update_u11(void *descr[], int s, void *_args)
 {
+	(void)_args;
 //	printf("11\n");
 	float *sub11;
 

mpi/examples/matrix_mult/mm.c

@@ -241,6 +241,7 @@ static void unregister_matrices()
  * instead. */
 static void cpu_mult(void *handles[], void *arg)
 {
+	(void)arg;
 	double *block_A = (double *)STARPU_MATRIX_GET_PTR(handles[0]);
 	double *block_B = (double *)STARPU_MATRIX_GET_PTR(handles[1]);
 	double *block_C = (double *)STARPU_MATRIX_GET_PTR(handles[2]);

mpi/examples/mpi_lu/pxlu_kernels.c

@@ -45,6 +45,8 @@ static inline void STARPU_PLU(common_u22)(void *descr[], int s, void *_args)
 	int rank;
 	starpu_mpi_comm_rank(MPI_COMM_WORLD, &rank);
 	fprintf(stderr, "KERNEL 22 %d - k = %u i = %u j = %u\n", rank, info->k, info->i, info->j);
+#else
+	(void)_args;
 #endif
 
 #ifdef STARPU_USE_CUDA
@@ -154,6 +156,8 @@ static inline void STARPU_PLU(common_u12)(void *descr[], int s, void *_args)
 	//fprintf(stderr, "INPUT 12 U12\n");
 	fprintf(stderr, "INPUT 21 U21\n");
 	STARPU_PLU(display_data_content)(sub12, nx12);
+#else
+	(void)_args;
 #endif
 
 #ifdef STARPU_USE_CUDA
@@ -264,6 +268,8 @@ static inline void STARPU_PLU(common_u21)(void *descr[], int s, void *_args)
 	//fprintf(stderr, "INPUT 21 U21\n");
 	fprintf(stderr, "INPUT 12 U12\n");
 	STARPU_PLU(display_data_content)(sub21, nx21);
+#else
+	(void)_args;
 #endif
 
 #ifdef STARPU_USE_CUDA
@@ -363,6 +369,8 @@ static inline void STARPU_PLU(common_u11)(void *descr[], int s, void *_args)
 	int rank;
 	starpu_mpi_comm_rank(MPI_COMM_WORLD, &rank);
 	fprintf(stderr, "KERNEL 11 %d - k = %u\n", rank, info->k);
+#else
+	(void)_args;
 #endif
 
 	switch (s)

mpi/examples/stencil/stencil5.c

@@ -26,6 +26,7 @@
 
 void stencil5_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	float *xy = (float *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	float *xm1y = (float *)STARPU_VARIABLE_GET_PTR(descr[1]);
 	float *xp1y = (float *)STARPU_VARIABLE_GET_PTR(descr[2]);

mpi/examples/stencil/stencil5_lb.c

@@ -27,6 +27,7 @@
 
 void stencil5_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	float *xy = (float *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	float *xm1y = (float *)STARPU_VARIABLE_GET_PTR(descr[1]);
 	float *xp1y = (float *)STARPU_VARIABLE_GET_PTR(descr[2]);

mpi/tests/cache.c

@@ -21,6 +21,8 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)descr;
+	(void)_args;
 }
 
 struct starpu_codelet mycodelet_r =

mpi/tests/cache_disable.c

@@ -21,6 +21,8 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)descr;
+	(void)_args;
 }
 
 struct starpu_codelet mycodelet_r =

mpi/tests/callback.c

@@ -24,6 +24,8 @@ int expected_y=12;
 
 void my_func(void *descr[], void *_args)
 {
+	(void)descr;
+	(void)_args;
 	FPRINTF_MPI(stderr, "i am here\n");
 }
 

mpi/tests/insert_task.c

@@ -20,6 +20,7 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	unsigned *x = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	unsigned *y = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[1]);
 

mpi/tests/insert_task_block.c

@@ -20,6 +20,7 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	unsigned *matrix = (unsigned *)STARPU_MATRIX_GET_PTR(descr[0]);
 	int nx = (int)STARPU_MATRIX_GET_NX(descr[0]);
 	int ny = (int)STARPU_MATRIX_GET_NY(descr[0]);

mpi/tests/insert_task_count.c

@@ -32,6 +32,7 @@ extern void increment_cuda(void *descr[], void *_args);
 
 void increment_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *tokenptr = (int *)STARPU_VECTOR_GET_PTR(descr[0]);
 	(*tokenptr)++;
 }

mpi/tests/insert_task_owner2.c

@@ -21,6 +21,7 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *x0 = (int *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	int *x1 = (int *)STARPU_VARIABLE_GET_PTR(descr[1]);
 	int *x2 = (int *)STARPU_VARIABLE_GET_PTR(descr[2]);

mpi/tests/insert_task_owner_data.c

@@ -20,6 +20,7 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *x0 = (int *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	int *x1 = (int *)STARPU_VARIABLE_GET_PTR(descr[1]);
 

mpi/tests/insert_task_recv_cache.c

@@ -22,7 +22,7 @@
 
 #if !defined(STARPU_HAVE_SETENV)
 #warning setenv is not defined. Skipping test
-int main(int argc, char **argv)
+int main(void)
 {
 	return STARPU_TEST_SKIPPED;
 }
@@ -30,6 +30,8 @@ int main(int argc, char **argv)
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)descr;
+	(void)_args;
 }
 
 struct starpu_codelet mycodelet =

mpi/tests/insert_task_sent_cache.c

@@ -22,7 +22,7 @@
 
 #if !defined(STARPU_HAVE_SETENV)
 #warning setenv is not defined. Skipping test
-int main(int argc, char **argv)
+int main(void)
 {
 	return STARPU_TEST_SKIPPED;
 }
@@ -30,6 +30,8 @@ int main(int argc, char **argv)
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)descr;
+	(void)_args;
 }
 
 struct starpu_codelet mycodelet =

mpi/tests/matrix.c

@@ -20,6 +20,7 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	unsigned *A = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	unsigned *X = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[1]);
 	unsigned *Y = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[2]);

mpi/tests/matrix2.c

@@ -20,6 +20,7 @@
 
 void func_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	unsigned *A = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[0]);
 	unsigned *X = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[1]);
 	unsigned *Y = (unsigned *)STARPU_VARIABLE_GET_PTR(descr[2]);

mpi/tests/ring.c

@@ -32,6 +32,7 @@ extern void increment_cuda(void *descr[], void *_args);
 
 void increment_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *tokenptr = (int *)STARPU_VECTOR_GET_PTR(descr[0]);
 	(*tokenptr)++;
 }

mpi/tests/ring_async.c

@@ -32,6 +32,7 @@ extern void increment_cuda(void *descr[], void *_args);
 
 void increment_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *tokenptr = (int *)STARPU_VECTOR_GET_PTR(descr[0]);
 	(*tokenptr)++;
 }

mpi/tests/ring_async_implicit.c

@@ -32,6 +32,7 @@ extern void increment_cuda(void *descr[], void *_args);
 
 void increment_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *tokenptr = (int *)STARPU_VECTOR_GET_PTR(descr[0]);
 	(*tokenptr)++;
 }

mpi/tests/ring_sync.c

@@ -32,6 +32,7 @@ extern void increment_cuda(void *descr[], void *_args);
 
 void increment_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *tokenptr = (int *)STARPU_VECTOR_GET_PTR(descr[0]);
 	(*tokenptr)++;
 }

mpi/tests/ring_sync_detached.c

@@ -32,6 +32,7 @@ extern void increment_cuda(void *descr[], void *_args);
 
 void increment_cpu(void *descr[], void *_args)
 {
+	(void)_args;
 	int *tokenptr = (int *)STARPU_VECTOR_GET_PTR(descr[0]);
 	(*tokenptr)++;
 }

mpi/tests/temporary.c

@@ -21,6 +21,7 @@
 
 static void func_add(void *descr[], void *_args)
 {
+	(void)_args;
 	int *a = (void*) STARPU_VARIABLE_GET_PTR(descr[0]);
 	const int *b = (void*) STARPU_VARIABLE_GET_PTR(descr[1]);
 	const int *c = (void*) STARPU_VARIABLE_GET_PTR(descr[2]);