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[fix] NVIDIA Thread Scheduler for new NVIDIA drivers #587

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merged 1 commit into from
Nov 5, 2024

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@jjfumero jjfumero commented Nov 5, 2024

Description

This PR fixes the issue #586 by selecting the right scheduler for the OpenCL thread-block dispatcher.

Problem description

The problem was the assumption that the minor version in NVIDIA drivers was sequential and incremental, even across different major versions. This PR fixes this issue.

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?

$ make BACKEND=opencl
$ make tests
$ tornado --threadInfo -m tornado.examples/uk.ac.manchester.tornado.examples.compute.MatrixMultiplication2D

@jjfumero jjfumero added bug Something isn't working OpenCL runtime labels Nov 5, 2024
@jjfumero jjfumero self-assigned this Nov 5, 2024
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@mikepapadim mikepapadim left a comment

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LGTM

@jjfumero jjfumero merged commit f6f5f3e into beehive-lab:develop Nov 5, 2024
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@jjfumero jjfumero deleted the fix/opencl/scheduler branch November 5, 2024 09:00
jjfumero added a commit to jjfumero/TornadoVM that referenced this pull request Dec 20, 2024
Improvements
=============

- beehive-lab#573: Enhanced output of unit-tests with a summary  of pass-rates and fail-rates.
- beehive-lab#576: Extended support for 3D matrices.
- beehive-lab#580: Extended debug information for execution plans.
- beehive-lab#584: Added helper menu for the ``tornado`` launcher script when no arguments are passed.
- beehive-lab#589: Enable partial loop unrolling for all backends.
- beehive-lab#594: Added RISC-V 64 CPU port support to run OpenCL with vector instructions RVV 1.0 (using the Codeplay OCK Toolkit).
- beehive-lab#598: OpenCL low-level buffers tagged as read, write and read/write based on the data dependency analysis.
- beehive-lab#601: Feature to select an immutable task graph to execute from a multi-task graph execution plan.

Compatibility
=============

- beehive-lab#570:  Extended timeout for all suite of unit-tests.
- beehive-lab#579: Removed legacy JDK 8 and JDK11 build options from the TornadoVM installer.
- beehive-lab#582: Restored tornado runner scripts for IntellIJ.
- beehive-lab#583: Automatic generation of IDE IntelliJ configuration runner files from the TornadoVM command.
- beehive-lab#597: Updated white-list of unit-test and checkstyle improved.

Bug Fixes
=============

- beehive-lab#571: Fix issues with bracket closing for if/loops conditions.
- beehive-lab#572: Fix for printing default execution plans (execution plans with default parameters).
- beehive-lab#575: Fix the Level Zero version used for building the SPIR-V backend.
- beehive-lab#577: Fix checkstyle.
- beehive-lab#587: Fix thread scheduler for new NVIDIA Drivers.
- beehive-lab#592: Fix ``Float.POSITIVE_INFINITY`` and ``Float.NEGATIVE_INFINITIVE`` constants for the OpenCL, CUDA and SPIR-V backends.
- beehive-lab#596: Fix extra closing bracket during the code-generation for the FPGAs.
- Remove the intermediate CUDA pinned memory regions in the JNI code: [link](beehive-lab@9c3f8ce)
- Fix bitwise negation operations for the PTX backend:  [link](beehive-lab@0db1cd3)
- `GetBackendImpl::getAllDevices` thread-safe: [link](beehive-lab@0d44252)
- Check size elements for memory segments: [link](beehive-lab@4360385)
@jjfumero jjfumero mentioned this pull request Dec 20, 2024
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