X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d9487a95cf3b33b9cce3a15de6f3f712f894f8f8..0404a97dcdc03fe9e02c3a36ab9f3def6d297340:/teshsuite/smpi/macro-partial-shared-communication/macro-partial-shared-communication.c diff --git a/teshsuite/smpi/macro-partial-shared-communication/macro-partial-shared-communication.c b/teshsuite/smpi/macro-partial-shared-communication/macro-partial-shared-communication.c index 69841a8a11..440a41e3af 100644 --- a/teshsuite/smpi/macro-partial-shared-communication/macro-partial-shared-communication.c +++ b/teshsuite/smpi/macro-partial-shared-communication/macro-partial-shared-communication.c @@ -11,16 +11,16 @@ #include // Set the elements between buf[start] and buf[stop-1] to (i+value)%256 -void set(uint8_t *buf, int start, int stop, uint8_t value) { - for(int i = start; i < stop; i++) { +void set(uint8_t *buf, size_t start, size_t stop, uint8_t value) { + for(size_t i = start; i < stop; i++) { buf[i] = (i+value)%256; } } // Return the number of times that an element is equal to (i+value)%256 between buf[start] and buf[stop-1]. -int count_all(uint8_t *buf, int start, int stop, uint8_t value) { - int occ = 0; - for(int i = start ; i < stop ; i++) { +int count_all(uint8_t *buf, size_t start, size_t stop, uint8_t value) { + size_t occ = 0; + for(size_t i = start ; i < stop ; i++) { if(buf[i] == (i+value)%256) { occ ++; } @@ -29,18 +29,18 @@ int count_all(uint8_t *buf, int start, int stop, uint8_t value) { } // Return true iff the values from buf[start] to buf[stop-1] are all equal to (i+value)%256. -int check_all(uint8_t *buf, int start, int stop, uint8_t value) { - int occ = count_all(buf, start, stop, value); +int check_all(uint8_t *buf, size_t start, size_t stop, uint8_t value) { + size_t occ = count_all(buf, start, stop, value); return occ == stop-start; } // Return true iff "enough" elements are equal to (i+value)%256 between buf[start] and buf[stop-1]. -int check_enough(uint8_t *buf, int start, int stop, uint8_t value) { +int check_enough(uint8_t *buf, size_t start, size_t stop, uint8_t value) { int page_size = 0x1000; - int size = stop-start; + size_t size = stop-start; if(size <= 2*page_size) // we are not sure to have a whole page that is shared return 1; - int occ = count_all(buf, start, stop, value); + size_t occ = count_all(buf, start, stop, value); return occ >= size - 2*page_size; } @@ -49,8 +49,8 @@ int main(int argc, char *argv[]) MPI_Init(&argc, &argv); int rank; int size; - int mem_size = 0x10000000; - int shared_blocks[] = { + size_t mem_size = 0x10000000; + size_t shared_blocks[] = { 0, 0x1234567, 0x1300000, 0x1300010, 0x3456789, 0x3457890, @@ -58,7 +58,7 @@ int main(int argc, char *argv[]) 0x5555565, 0x5600000, 0x8000000, 0x10000000 }; - int nb_blocks = (sizeof(shared_blocks)/sizeof(int))/2; + int nb_blocks = (sizeof(shared_blocks)/sizeof(size_t))/2; MPI_Comm_rank(MPI_COMM_WORLD, &rank); MPI_Comm_size(MPI_COMM_WORLD, &size); //Let's Allocate a shared memory buffer @@ -71,8 +71,8 @@ int main(int argc, char *argv[]) // Even processes write their rank in private blocks if(rank%2 == 0) { for(int i = 0; i < nb_blocks-1; i++) { - int start = shared_blocks[2*i+1]; - int stop = shared_blocks[2*i+2]; + size_t start = shared_blocks[2*i+1]; + size_t stop = shared_blocks[2*i+2]; set(buf, start, stop, rank); } } @@ -88,10 +88,10 @@ int main(int argc, char *argv[]) // Odd processes verify that they successfully received the message if(rank%2 == 1) { for(int i = 0; i < nb_blocks-1; i++) { - int start = shared_blocks[2*i+1]; - int stop = shared_blocks[2*i+2]; + size_t start = shared_blocks[2*i+1]; + size_t stop = shared_blocks[2*i+2]; int comm = check_all(buf, start, stop, rank-1); - printf("[%d] The result of the (normal) communication check for block (0x%x, 0x%x) is: %d\n", rank, start, stop, comm); + printf("[%d] The result of the (normal) communication check for block (0x%lx, 0x%lx) is: %d\n", rank, start, stop, comm); } memset(buf, rank, mem_size); } @@ -111,10 +111,10 @@ int main(int argc, char *argv[]) // Odd processes verify that they successfully received the message if(rank%2 == 1) { for(int i = 0; i < nb_blocks-1; i++) { - int start = shared_blocks[2*i+1]; - int stop = shared_blocks[2*i+2]; + size_t start = shared_blocks[2*i+1]; + size_t stop = shared_blocks[2*i+2]; int comm = check_all(buf, start, stop, rank-1); - printf("[%d] The result of the (shifted) communication check for block (0x%x, 0x%x) is: %d\n", rank, start, stop, comm); + printf("[%d] The result of the (shifted) communication check for block (0x%lx, 0x%lx) is: %d\n", rank, start, stop, comm); } }