int main(int argc, char * argv[])
{
const MPI_Count test_int_max = BigMPI_Get_max_int();
MPI_Init(&argc, &argv);
int rank, size;
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
if (size<1) {
printf("Use 1 or more processes. \n");
MPI_Finalize();
return 1;
}
int l = (argc > 1) ? atoi(argv[1]) : 2;
int m = (argc > 2) ? atoi(argv[2]) : 17777;
MPI_Count n = l * test_int_max + m;
char * buf_send = NULL;
char * buf_recv = NULL;
MPI_Alloc_mem((MPI_Aint)n * size, MPI_INFO_NULL, &buf_send);
assert(buf_send!=NULL);
MPI_Alloc_mem((MPI_Aint)n, MPI_INFO_NULL, &buf_recv);
assert(buf_recv!=NULL);
if (rank==0) {
for (int i = 0; i < size; ++i) {
for (MPI_Count j = 0; j < n; ++j) {
buf_send[i*n+j] = (unsigned char)i;
}
}
}
memset(buf_recv, -1, (size_t)n);
/* collective communication */
MPIX_Scatter_x(buf_send, n, MPI_CHAR,
buf_recv, n, MPI_CHAR,
0 /* root */, MPI_COMM_WORLD);
size_t errors = verify_buffer(buf_recv, n, rank);
MPI_Free_mem(buf_send);
MPI_Free_mem(buf_recv);
if (rank==0 && errors==0) {
printf("SUCCESS\n");
}
MPI_Finalize();
return 0;
}
static TEE_Result verify_file_data(TEE_ObjectHandle object, size_t data_size,
uint8_t *chunk_buf, size_t chunk_size)
{
TEE_Result res;
size_t tmp_data_size = data_size;
res = TEE_SeekObjectData(object, 0, TEE_DATA_SEEK_SET);
if (res != TEE_SUCCESS) {
EMSG("Failed to seek to offset 0");
goto exit;
}
TEE_MemFill(chunk_buf, 0, chunk_size);
tmp_data_size = data_size;
while (tmp_data_size > 0) {
uint32_t read_bytes = 0;
res = TEE_ReadObjectData(object, chunk_buf, chunk_size,
&read_bytes);
if (res != TEE_SUCCESS) {
EMSG("Failed to read data, res=0x%08x", res);
goto exit;
}
if (read_bytes != chunk_size) {
EMSG("Data size not match");
res = TEE_ERROR_CORRUPT_OBJECT;
goto exit;
}
res = verify_buffer(chunk_buf, chunk_size);
if (res != TEE_SUCCESS) {
EMSG("Verify data failed, res=0x%08x", res);
goto exit;
}
tmp_data_size -= chunk_size;
}
exit:
return res;
}
static void verify_ctdb_req_header(struct ctdb_req_header *h,
struct ctdb_req_header *h2)
{
verify_buffer(h, h2, sizeof(struct ctdb_req_header));
}