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authorDana Robinson <43805+derobins@users.noreply.github.com>2022-04-21 05:24:35 (GMT)
committerGitHub <noreply@github.com>2022-04-21 05:24:35 (GMT)
commitec14985c8555bda02021568ea20295384a2cef7e (patch)
tree491c1f08a68d92e400d939d96fefdc7bfef57ddc /java/examples/datatypes/H5Ex_T_Float.java
parentbc62da7eb911727497475d1cc90991230f33fa3d (diff)
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VFD SWMR: Merges from develop (#1670)
* Cleans up SWMR test scripts (both legacy and VFD) * Brings over format source changes for Java * Normalization of HL, Fortran, C++, Java w/ develop * Removes the STATIC flavor of FUNC_ENTER macros (#1622) * Removes the STATIC flavor of FUNC_ENTER macros * Remove H5_NO_ALIGNMENT_RESTRICTIONS (#1426) * Do not conditionally compile code that uses a pointer dereference and assignment to copy a potentially unaligned variable to aligned automatic storage, or vice versa. Instead, always use naked `memcpy(3)`s. Disassembling the generated code reveals that the `memcpy(3)`s optimize (`-O3`) to a single `mov` instruction for x86_64, which is not strict about alignment. This change reduces the size of code and scripts by 143 lines, eases our way to cross-compilation, and avoids invoking undefined behavior. * Committing clang-format changes * Per discussion, use HD and add comments. Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com> * Removes unused definitions from module headers (#1624) * Misc stuff from develop (includes some parallel things) * Brings over SWMR test quiet mode changes from develop Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'java/examples/datatypes/H5Ex_T_Float.java')
-rw-r--r--java/examples/datatypes/H5Ex_T_Float.java51
1 files changed, 26 insertions, 25 deletions
diff --git a/java/examples/datatypes/H5Ex_T_Float.java b/java/examples/datatypes/H5Ex_T_Float.java
index e8da7f6..9ca099e 100644
--- a/java/examples/datatypes/H5Ex_T_Float.java
+++ b/java/examples/datatypes/H5Ex_T_Float.java
@@ -28,17 +28,18 @@ import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;
public class H5Ex_T_Float {
- private static String FILENAME = "H5Ex_T_Float.h5";
+ private static String FILENAME = "H5Ex_T_Float.h5";
private static String DATASETNAME = "DS1";
- private static final int DIM0 = 4;
- private static final int DIM1 = 7;
- private static final int RANK = 2;
-
- private static void CreateDataset() {
- long file_id = HDF5Constants.H5I_INVALID_HID;
- long dataspace_id = HDF5Constants.H5I_INVALID_HID;
- long dataset_id = HDF5Constants.H5I_INVALID_HID;
- long[] dims = { DIM0, DIM1 };
+ private static final int DIM0 = 4;
+ private static final int DIM1 = 7;
+ private static final int RANK = 2;
+
+ private static void CreateDataset()
+ {
+ long file_id = HDF5Constants.H5I_INVALID_HID;
+ long dataspace_id = HDF5Constants.H5I_INVALID_HID;
+ long dataset_id = HDF5Constants.H5I_INVALID_HID;
+ long[] dims = {DIM0, DIM1};
double[][] dset_data = new double[DIM0][DIM1];
// Initialize data.
@@ -50,7 +51,7 @@ public class H5Ex_T_Float {
// Create a new file using default properties.
try {
file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
- HDF5Constants.H5P_DEFAULT);
+ HDF5Constants.H5P_DEFAULT);
}
catch (Exception e) {
e.printStackTrace();
@@ -73,7 +74,8 @@ public class H5Ex_T_Float {
try {
if ((file_id >= 0) && (dataspace_id >= 0))
dataset_id = H5.H5Dcreate(file_id, DATASETNAME, HDF5Constants.H5T_IEEE_F64LE, dataspace_id,
- HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT);
+ HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT,
+ HDF5Constants.H5P_DEFAULT);
}
catch (Exception e) {
e.printStackTrace();
@@ -82,8 +84,8 @@ public class H5Ex_T_Float {
// Write the data to the dataset.
try {
if (dataset_id >= 0)
- H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_DOUBLE, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
- HDF5Constants.H5P_DEFAULT, dset_data);
+ H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_DOUBLE, HDF5Constants.H5S_ALL,
+ HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
}
catch (Exception e) {
e.printStackTrace();
@@ -115,14 +117,14 @@ public class H5Ex_T_Float {
catch (Exception e) {
e.printStackTrace();
}
-
}
- private static void ReadDataset() {
- long file_id = HDF5Constants.H5I_INVALID_HID;
+ private static void ReadDataset()
+ {
+ long file_id = HDF5Constants.H5I_INVALID_HID;
long dataspace_id = HDF5Constants.H5I_INVALID_HID;
- long dataset_id = HDF5Constants.H5I_INVALID_HID;
- long[] dims = { DIM0, DIM1 };
+ long dataset_id = HDF5Constants.H5I_INVALID_HID;
+ long[] dims = {DIM0, DIM1};
double[][] dset_data;
// Open an existing file.
@@ -161,13 +163,13 @@ public class H5Ex_T_Float {
// Allocate array of pointers to two-dimensional arrays (the
// elements of the dataset.
- dset_data = new double[(int) dims[0]][(int) (dims[1])];
+ dset_data = new double[(int)dims[0]][(int)(dims[1])];
// Read data.
try {
if (dataset_id >= 0)
- H5.H5Dread(dataset_id, HDF5Constants.H5T_NATIVE_DOUBLE, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
- HDF5Constants.H5P_DEFAULT, dset_data);
+ H5.H5Dread(dataset_id, HDF5Constants.H5T_NATIVE_DOUBLE, HDF5Constants.H5S_ALL,
+ HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
}
catch (Exception e) {
e.printStackTrace();
@@ -211,10 +213,10 @@ public class H5Ex_T_Float {
catch (Exception e) {
e.printStackTrace();
}
-
}
- public static void main(String[] args) {
+ public static void main(String[] args)
+ {
H5Ex_T_Float.CreateDataset();
// Now we begin the read section of this example. Here we assume
// the dataset and array have the same name and rank, but can have
@@ -222,5 +224,4 @@ public class H5Ex_T_Float {
// data using malloc().
H5Ex_T_Float.ReadDataset();
}
-
}