Adding converter aten::chunk in torchscript

[apbose]

Description

Adding converrter for aten::chunk
WIP for dynamic shape

Fixes #1801

Type of change

Please delete options that are not relevant and/or add your own.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project (You can use the linters)
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas and hacks
• I have made corresponding changes to the documentation
• I have added tests to verify my fix or my feature
• New and existing unit tests pass locally with my changes
• I have added the relevant labels to my PR in so that relevant reviewers are notified

[github-actions]

Code conforms to Python style guidelines

[github-actions]

There are some changes that do not conform to C++ style guidelines:

diff --git a/home/runner/work/TensorRT/TensorRT/tests/core/conversion/converters/test_chunk.cpp b/tmp/changes.txt
index bd6b7ce..60e4f39 100644
--- a/home/runner/work/TensorRT/TensorRT/tests/core/conversion/converters/test_chunk.cpp
+++ b/tmp/changes.txt
@@ -18,7 +18,7 @@ TEST(Converters, ATenChunkConvertsCorrectly) {

  torch::jit::parseIR(graph, g.get());

-  auto in = at::randint(1, 10, {1,100}, {at::kCUDA});
+  auto in = at::randint(1, 10, {1, 100}, {at::kCUDA});

  auto jit_in = at::clone(in);
  auto params = torch_tensorrt::core::ir::get_static_params(g->inputs(), {});
ERROR: Some files do not conform to style guidelines

[github-actions]

Code conforms to C++ style guidelines

[github-actions]

Code conforms to Python style guidelines

[github-actions]

Code conforms to C++ style guidelines

[github-actions]

Code conforms to Python style guidelines

[github-actions]

Code conforms to C++ style guidelines

[github-actions]

Code conforms to Python style guidelines

[narendasan]

LGTM, Do we need to add the new file to the CMakeLists.txt?

[github-actions]

Code conforms to C++ style guidelines

[github-actions]

Code conforms to Python style guidelines

[github-actions]

Code conforms to C++ style guidelines

[github-actions]

Code conforms to Python style guidelines