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Add support to create TornadoNativeArrays from a TornadoNativeArray slice #375

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merged 8 commits into from
Apr 16, 2024

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mikepapadim
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Description

This PR adds support for the TornadoNativeArray types to create arrays from segment slice of an array.

Backend/s tested

Mark the backends affected by this PR.

  • OpenCL
  • PTX
  • SPIRV

OS tested

Mark the OS where this PR is tested.

  • Linux
  • OSx
  • Windows

Did you check on FPGAs?

If it is applicable, check your changes on FPGAs.

  • Yes
  • No

How to test the new patch?

tornado-test -V --fast uk.ac.manchester.tornado.unittests.api.TestSlice

* @throws IllegalArgumentException
* if the specified slice is out of the bounds of the original array.
*/
public static ByteArray slice(ByteArray array, int offset, int length) {
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Does this method need to be static. I pictured this utility as an instance method instead.

var mySlice = myBuffer.slice(offset, size);

What do you think?

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this is now modified to: FloatArray slice = c.slice(256, numElements);

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@mairooni mairooni left a comment

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LGTM, just a minor comment regarding the documentation.

@@ -52,6 +52,8 @@ Additionally, developers can create an instance of a TornadoVM native array by i
public static FloatArray fromSegment(MemorySegment segment);
// from multiple TornadoVM native arrays to single TornadoVM native array
public static FloatArray concat(FloatArray... arrays);
// from a slice of a TornadoVM native array
public static FloatArray slice(FloatArray array, int offset,int length);
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Update the documentation, as this is not static anymore

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thanks

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Add the new test in the script file for all tests.

* limitations under the License.
*
*/
package uk.ac.manchester.tornado.unittests.api;
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Add this test in the tornado-test script.

@jjfumero jjfumero merged commit 368c250 into beehive-lab:develop Apr 16, 2024
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jjfumero added a commit to jjfumero/TornadoVM that referenced this pull request Apr 30, 2024
Improvements
~~~~~~~~~~~~~~~~~~

- [beehive-lab#369](beehive-lab#369): Introduction of Tensor types in TornadoVM API and interoperability with ONNX Runtime.
- [beehive-lab#370](beehive-lab#370): Array concatenation operation for TornadoVM native arrays.
- [beehive-lab#371](beehive-lab#371): TornadoVM installer script ported for Windows 10/11.
- [beehive-lab#372](beehive-lab#372): Add support for ``HalfFloat`` (``Float16``) in vector types.
- [beehive-lab#374](beehive-lab#374): Support for TornadoVM array concatenations from the constructor-level.
- [beehive-lab#375](beehive-lab#375): Support for TornadoVM native arrays using slices from the Panama API.
- [beehive-lab#376](beehive-lab#376): Support for lazy copy-outs in the batch processing mode.
- [beehive-lab#377](beehive-lab#377): Expand the TornadoVM profiler with power metrics for NVIDIA GPUs (OpenCL and PTX backends).
- [beehive-lab#384](beehive-lab#384): Auto-closable Execution Plans for automatic memory management.

Compatibility
~~~~~~~~~~~~~~~~~~

- [beehive-lab#386](beehive-lab#386): OpenJDK 17 support removed.
- [beehive-lab#390](beehive-lab#390): SapMachine OpenJDK 21 supported.
- [beehive-lab#395](beehive-lab#395): OpenJDK 22 and GraalVM 22.0.1 supported.
- TornadoVM tested with Apple M3 chips.

Bug Fixes
~~~~~~~~~~~~~~~~~~

- [beehive-lab#367](beehive-lab#367): Fix for Graal/Truffle languages in which some Java modules were not visible.
- [beehive-lab#373](beehive-lab#373): Fix for data copies of the ``HalfFloat`` types for all backends.
- [beehive-lab#378](beehive-lab#378): Fix free memory markers when running multi-thread execution plans.
- [beehive-lab#379](beehive-lab#379): Refactoring package of vector api unit-tests.
- [beehive-lab#380](beehive-lab#380): Fix event list sizes to accommodate profiling of large applications.
- [beehive-lab#385](beehive-lab#385): Fix code check style.
- [beehive-lab#387](beehive-lab#387): Fix TornadoVM internal events in OpenCL, SPIR-V and PTX for running multi-threaded execution plans.
- [beehive-lab#388](beehive-lab#388): Fix of expected and actual values of tests.
- [beehive-lab#392](beehive-lab#392): Fix installer for using existing JDKs.
- [beehive-lab#389](beehive-lab#389): Fix ``DataObjectState`` for multi-thread execution plans.
- [beehive-lab#396](beehive-lab#396): Fix JNI code for the CUDA NVML library access with OpenCL.
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3 participants