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#include "h5dsm_example.h"
#define VL_INCREMENT 4
#define NUM_KEYS 345
int main(int argc, char *argv[]) {
uuid_t pool_uuid;
char *pool_grp = NULL;
hid_t file = -1, map1 = -1, map2 = -1, map3 = -1, fapl = -1;
hid_t dtid1, dtid2;
const char *str_wdata[5]= {
"Four score and seven years ago our forefathers brought forth on this continent a new nation,",
"conceived in liberty and dedicated to the proposition that all men are created equal.",
"Now we are engaged in a great civil war,",
"testing whether that nation or any nation so conceived and so dedicated can long endure.",
"President Abraham Lincoln"
}; /* Information to write */
char *str_rdata[5]; /* Information read in */
hvl_t wdata[5];
hvl_t rdata[5];
int i, value, ret;
hsize_t count;
hbool_t exists;
(void)MPI_Init(&argc, &argv);
if(argc != 3)
PRINTF_ERROR("argc must be 3\n");
/* Set write buffer for VL data*/
{
int n = 0;
int j;
/* Allocate and initialize VL data to write */
for(i = 0; i < 5; i++) {
int temp = i * VL_INCREMENT + VL_INCREMENT;
wdata[i].p = malloc(temp * sizeof(unsigned int));
wdata[i].len = temp;
for(j = 0; j < temp; j++)
((unsigned int *)wdata[i].p)[j] = n++;
} /* end for */
} /* end block */
/* Parse UUID */
if(0 != uuid_parse(argv[1], pool_uuid))
ERROR;
/* Initialize VOL */
if(H5VLdaosm_init(MPI_COMM_WORLD, pool_uuid, pool_grp) < 0)
ERROR;
/* Set up FAPL */
if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
ERROR;
if(H5Pset_fapl_daosm(fapl, MPI_COMM_WORLD, MPI_INFO_NULL) < 0)
ERROR;
if(H5Pset_all_coll_metadata_ops(fapl, true) < 0)
ERROR;
/* Open file */
if((file = H5Fopen(argv[2], H5F_ACC_RDWR, fapl)) < 0)
ERROR;
printf("Creating Maps\n");
dtid1 = H5Tvlen_create (H5T_NATIVE_UINT);
/* Create an HDF5 VL string datatype */
dtid2 = H5Tcopy(H5T_C_S1);
H5Tset_size(dtid2, H5T_VARIABLE);
if((map1 = H5Mcreate(file, "MAP_VL_T", H5T_NATIVE_INT, dtid1,
H5P_DEFAULT, H5P_DEFAULT)) < 0)
ERROR;
if((map2 = H5Mcreate(file, "MAP_VL_STR", H5T_NATIVE_INT, dtid2,
H5P_DEFAULT, H5P_DEFAULT)) < 0)
ERROR;
if((map3 = H5Mcreate(file, "MAP_FIXED", H5T_NATIVE_INT, H5T_NATIVE_INT,
H5P_DEFAULT, H5P_DEFAULT)) < 0)
ERROR;
for(i = 0 ; i < 5 ; i++) {
ret = H5Mset(map1, H5T_NATIVE_INT, &i, dtid1, &wdata[i],
H5P_DEFAULT);
if (ret != 0)
ERROR;
} /* end for */
for(i = 0 ; i < 5 ; i++) {
ret = H5Mset(map2, H5T_NATIVE_INT, &i, dtid2, str_wdata[i],
H5P_DEFAULT);
if (ret != 0)
ERROR;
} /* end for */
for(i = 0 ; i < NUM_KEYS ; i++) {
value = 1000 + i;
ret = H5Mset(map3, H5T_NATIVE_INT, &i, H5T_NATIVE_INT, &value,
H5P_DEFAULT);
if (ret != 0)
ERROR;
} /* end for */
if(H5Mclose(map1) < 0)
ERROR;
if(H5Mclose(map2) < 0)
ERROR;
if(H5Mclose(map3) < 0)
ERROR;
printf("Opening and reading maps\n");
if((map1 = H5Mopen(file, "MAP_VL_T", H5P_DEFAULT)) < 0)
ERROR;
if((map2 = H5Mopen(file, "MAP_VL_STR", H5P_DEFAULT)) < 0)
ERROR;
if((map3 = H5Mopen(file, "MAP_FIXED", H5P_DEFAULT)) < 0)
ERROR;
ret = H5Mget_count(map1, &count);
if (ret != 0)
ERROR;
printf("KEY count %s = %llu\n", "MAP_VL_T", count);
if(count != 5)
ERROR;
ret = H5Mget_count(map2, &count);
if (ret != 0)
ERROR;
printf("KEY count %s = %llu\n", "MAP_VL_STR", count);
if(count != 5)
ERROR;
ret = H5Mget_count(map3, &count);
if (ret != 0)
ERROR;
printf("KEY count %s = %llu\n", "MAP_FIXED", count);
if(count != NUM_KEYS)
ERROR;
i = 2;
ret = H5Mexists(map1, H5T_NATIVE_INT, &i, &exists);
if (ret != 0)
ERROR;
if(!exists) {
printf("Key %d should exist\n", i);
ERROR;
} /* end if */
i = 6;
ret = H5Mexists(map1, H5T_NATIVE_INT, &i, &exists);
if (ret != 0)
ERROR;
if(exists) {
printf("Key %d should NOT exist\n", i);
ERROR;
} /* end if */
printf("Reading VL DATA: \n");
for(i=0 ; i<5 ; i++) {
int increment=4, j=0;
int temp = i*increment + increment;
ret = H5Mget(map1, H5T_NATIVE_INT, &i, dtid1, &rdata[i],
H5P_DEFAULT);
if (ret != 0)
ERROR;
printf("Key %d size %zu: ", i, rdata[i].len);
for(j = 0; j < temp; j++)
printf("%d ",((unsigned int *)rdata[i].p)[j]);
printf("\n");
} /* end for */
printf("Reading VL Strings: \n");
for(i=0 ; i<5 ; i++) {
str_rdata[i] = NULL;
ret = H5Mget(map2, H5T_NATIVE_INT, &i, dtid2, &str_rdata[i],
H5P_DEFAULT);
if (ret != 0)
ERROR;
printf("Key %d: %s\n", i, str_rdata[i]);
free(str_rdata[i]);
}
printf("Checking Fixed length Data ... \n");
for(i=0 ; i<NUM_KEYS ; i++) {
value = -1;
ret = H5Mget(map3, H5T_NATIVE_INT, &i, H5T_NATIVE_INT, &value,
H5P_DEFAULT);
if(value != 1000+i) {
printf("Key %d: Value recieved = %d\n", i, value);
ERROR;
}
}
printf("All good\n");
/* Close */
if(H5Tclose(dtid2) < 0)
ERROR;
if(H5Mclose(map1) < 0)
ERROR;
if(H5Mclose(map2) < 0)
ERROR;
if(H5Mclose(map3) < 0)
ERROR;
if(H5Fclose(file) < 0)
ERROR;
if(H5Pclose(fapl) < 0)
ERROR;
printf("Success\n");
(void)MPI_Finalize();
return 0;
error:
H5E_BEGIN_TRY {
H5Mclose(map1);
H5Mclose(map2);
H5Mclose(map3);
H5Fclose(file);
H5Tclose(dtid2);
H5Pclose(fapl);
} H5E_END_TRY;
(void)MPI_Finalize();
return 1;
}
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