Minor fix to get rid of unused variable warnings

src/datawizard/interfaces/bcsr_interface.c

@@ -31,14 +31,14 @@
  * BCSR : blocked CSR, we use blocks of size (r x c)
  */
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #ifdef STARPU_USE_CUDA
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #endif
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #endif
 
 static const struct starpu_data_copy_methods bcsr_copy_data_methods_s = {
@@ -413,7 +413,7 @@ static void free_bcsr_buffer_on_node(void *interface, uint32_t node)
 }
 
 #ifdef STARPU_USE_CUDA
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_bcsr_interface_t *src_bcsr = src_interface;
 	starpu_bcsr_interface_t *dst_bcsr = dst_interface;
@@ -446,7 +446,7 @@ static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_bcsr_interface_t *src_bcsr = src_interface;
 	starpu_bcsr_interface_t *dst_bcsr = dst_interface;
@@ -481,7 +481,7 @@ static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_in
 #endif // STARPU_USE_CUDA
 
 #ifdef STARPU_USE_OPENCL
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_bcsr_interface_t *src_bcsr = src_interface;
 	starpu_bcsr_interface_t *dst_bcsr = dst_interface;
@@ -512,7 +512,7 @@ static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_
 	return 0;
 }
 
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_bcsr_interface_t *src_bcsr = src_interface;
 	starpu_bcsr_interface_t *dst_bcsr = dst_interface;
@@ -545,7 +545,7 @@ static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_
 #endif // STARPU_USE_OPENCL
 
 /* as not all platform easily have a BLAS lib installed ... */
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_bcsr_interface_t *src_bcsr = src_interface;
 	starpu_bcsr_interface_t *dst_bcsr = dst_interface;

src/datawizard/interfaces/block_interface.c

@@ -27,18 +27,18 @@
 #include <drivers/opencl/driver_opencl.h>
 #endif
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #ifdef STARPU_USE_CUDA
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream);
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream);
 #endif
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event);
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event);
 #endif
 
 static const struct starpu_data_copy_methods block_copy_data_methods_s = {
@@ -381,7 +381,7 @@ static void free_block_buffer_on_node(void *interface, uint32_t node)
 }
 
 #ifdef STARPU_USE_CUDA
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	cudaError_t cures;
 
@@ -426,7 +426,7 @@ static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_block_interface_t *src_block = src_interface;
 	starpu_block_interface_t *dst_block = dst_interface;
@@ -543,7 +543,7 @@ no_async_default:
 
 
 
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_block_interface_t *src_block = src_interface;
 	starpu_block_interface_t *dst_block = dst_interface;
@@ -658,7 +658,7 @@ no_async_default:
 	}
 }
 
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	cudaError_t cures;
 
@@ -705,7 +705,7 @@ static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_in
 #endif // STARPU_USE_CUDA
 
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_block_interface_t *src_block = src_interface;
 	starpu_block_interface_t *dst_block = dst_interface;
@@ -724,7 +724,7 @@ static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_block_interface_t *src_block = src_interface;
 	starpu_block_interface_t *dst_block = dst_interface;
@@ -743,7 +743,7 @@ static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_block_interface_t *src_block = src_interface;
 	starpu_block_interface_t *dst_block = dst_interface;
@@ -760,7 +760,7 @@ static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_
 	return 0;
 }
 
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_block_interface_t *src_block = src_interface;
 	starpu_block_interface_t *dst_block = dst_interface;
@@ -780,7 +780,7 @@ static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_
 #endif
 
 /* as not all platform easily have a BLAS lib installed ... */
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_block_interface_t *src_block = src_interface;
 	starpu_block_interface_t *dst_block = dst_interface;

src/datawizard/interfaces/csr_interface.c

@@ -27,14 +27,14 @@
 #include <drivers/opencl/driver_opencl.h>
 #endif
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #ifdef STARPU_USE_CUDA
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #endif
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #endif
 
 static const struct starpu_data_copy_methods csr_copy_data_methods_s = {
@@ -381,7 +381,7 @@ static void free_csr_buffer_on_node(void *interface, uint32_t node)
 }
 
 #ifdef STARPU_USE_CUDA
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_csr_interface_t *src_csr = src_interface;
 	starpu_csr_interface_t *dst_csr = dst_interface;
@@ -411,7 +411,7 @@ static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_csr_interface_t *src_csr = src_interface;
 	starpu_csr_interface_t *dst_csr = dst_interface;
@@ -443,7 +443,7 @@ static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_in
 #endif // STARPU_USE_CUDA
 
 #ifdef STARPU_USE_OPENCL
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_csr_interface_t *src_csr = src_interface;
 	starpu_csr_interface_t *dst_csr = dst_interface;
@@ -471,7 +471,7 @@ static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_
 	return 0;
 }
 
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_csr_interface_t *src_csr = src_interface;
 	starpu_csr_interface_t *dst_csr = dst_interface;
@@ -501,7 +501,7 @@ static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_
 #endif // STARPU_USE_OPENCL
 
 /* as not all platform easily have a BLAS lib installed ... */
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_csr_interface_t *src_csr = src_interface;
 	starpu_csr_interface_t *dst_csr = dst_interface;

src/datawizard/interfaces/matrix_interface.c

@@ -31,18 +31,18 @@
 #include <drivers/opencl/driver_opencl.h>
 #endif
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
 #ifdef STARPU_USE_CUDA
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream);
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream);
 #endif
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event);
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event);
 #endif
 
 static const struct starpu_data_copy_methods matrix_copy_data_methods_s = {
@@ -356,7 +356,7 @@ static void free_matrix_buffer_on_node(void *interface, uint32_t node)
 }
 
 #ifdef STARPU_USE_CUDA
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -375,7 +375,7 @@ static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -398,7 +398,7 @@ static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -433,7 +433,7 @@ static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *
 	return EAGAIN;
 }
 
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -466,7 +466,7 @@ static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *
 #endif // STARPU_USE_CUDA
 
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -484,7 +484,7 @@ static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -503,7 +503,7 @@ static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -519,7 +519,7 @@ static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_
 	return 0;
 }
 
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;
@@ -539,7 +539,7 @@ static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_
 #endif
 
 /* as not all platform easily have a  lib installed ... */
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_matrix_interface_t *src_matrix = src_interface;
 	starpu_matrix_interface_t *dst_matrix = dst_interface;

src/datawizard/interfaces/variable_interface.c

@@ -31,18 +31,18 @@
 #include <drivers/opencl/driver_opencl.h>
 #endif
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)));
 #ifdef STARPU_USE_CUDA
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream);
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream);
 #endif
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)));
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event);
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event);
 #endif
 
 static const struct starpu_data_copy_methods variable_copy_data_methods_s = {
@@ -270,7 +270,7 @@ static void free_variable_buffer_on_node(void *interface, uint32_t node)
 }
 
 #ifdef STARPU_USE_CUDA
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -287,7 +287,7 @@ static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -304,7 +304,7 @@ static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -328,7 +328,7 @@ static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *
 	return EAGAIN;
 }
 
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -357,7 +357,7 @@ static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *
 #endif // STARPU_USE_CUDA
 
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -375,7 +375,7 @@ static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -393,7 +393,7 @@ static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -409,7 +409,7 @@ static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_
 	return 0;
 }
 
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;
@@ -427,7 +427,7 @@ static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_
 
 #endif
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_variable_interface_t *src_variable = src_interface;
 	starpu_variable_interface_t *dst_variable = dst_interface;

src/datawizard/interfaces/vector_interface.c

@@ -30,18 +30,18 @@
 #include <drivers/opencl/driver_opencl.h>
 #endif
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node);
 #ifdef STARPU_USE_CUDA
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream);
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node);
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node);
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node, cudaStream_t *stream);
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node, cudaStream_t *stream);
 #endif
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node);
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event);
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node);
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node);
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node, void *_event);
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)), void *dst_interface, unsigned dst_node, void *_event);
 #endif
 
 static const struct starpu_data_copy_methods vector_copy_data_methods_s = {
@@ -305,7 +305,8 @@ static void free_vector_buffer_on_node(void *interface, uint32_t node)
 }
 
 #ifdef STARPU_USE_CUDA
-static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_cuda_to_ram(void *src_interface, unsigned src_node __attribute__((unused)),
+				void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -322,7 +323,8 @@ static int copy_cuda_to_ram(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_cuda(void *src_interface, unsigned src_node __attribute__((unused)),
+				void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -339,7 +341,8 @@ static int copy_ram_to_cuda(void *src_interface, unsigned src_node, void *dst_in
 	return 0;
 }
 
-static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)),
+					void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -363,7 +366,8 @@ static int copy_cuda_to_ram_async(void *src_interface, unsigned src_node, void *
 	return EAGAIN;
 }
 
-static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, cudaStream_t *stream)
+static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node __attribute__((unused)),
+					void *dst_interface, unsigned dst_node __attribute__((unused)), cudaStream_t *stream)
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -391,7 +395,8 @@ static int copy_ram_to_cuda_async(void *src_interface, unsigned src_node, void *
 
 #endif // STARPU_USE_CUDA
 #ifdef STARPU_USE_OPENCL
-static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node __attribute__((unused)),
+					void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -409,7 +414,8 @@ static int copy_ram_to_opencl_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, void *_event)
+static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node __attribute__((unused)),
+					void *dst_interface, unsigned dst_node __attribute__((unused)), void *_event)
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -427,7 +433,8 @@ static int copy_opencl_to_ram_async(void *src_interface, unsigned src_node, void
 	return EAGAIN;
 }
 
-static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_ram_to_opencl(void *src_interface, unsigned src_node __attribute__((unused)),
+				void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -443,7 +450,8 @@ static int copy_ram_to_opencl(void *src_interface, unsigned src_node, void *dst_
 	return 0;
 }
 
-static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int copy_opencl_to_ram(void *src_interface, unsigned src_node __attribute__((unused)),
+				void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;
@@ -461,7 +469,8 @@ static int copy_opencl_to_ram(void *src_interface, unsigned src_node, void *dst_
 
 #endif
 
-static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node)
+static int dummy_copy_ram_to_ram(void *src_interface, unsigned src_node __attribute__((unused)),
+					void *dst_interface, unsigned dst_node __attribute__((unused)))
 {
 	starpu_vector_interface_t *src_vector = src_interface;
 	starpu_vector_interface_t *dst_vector = dst_interface;