Add a new API to disable TF32

[narendasan]

Description

On Ampere TF32 is the default FP32 format. This PR adds support to disable TF32 and use the standard FP32 format.

Fixes #247

Type of change

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

• New feature (non-breaking change which adds functionality)

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

[github-actions]

Code conforms to Python style guidelines

[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/workspace/cpp/trtorchc/main.cpp b/tmp/changes.txt
index 61cc4f9..93dbe33 100644
--- a/workspace/cpp/trtorchc/main.cpp
+++ b/tmp/changes.txt
@@ -164,10 +164,7 @@ int main(int argc, char** argv) {
      {"allow-gpu-fallback"});

  args::Flag disable_tf32(
-      parser,
-      "disable-tf32",
-      "Prevent Float32 layers from using the TF32 data format",
-      {"disable-tf32"});
+      parser, "disable-tf32", "Prevent Float32 layers from using the TF32 data format", {"disable-tf32"});

  args::ValueFlag<std::string> op_precision(
      parser,
ERROR: Some files do not conform to style guidelines

[github-actions]

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

diff --git a/workspace/cpp/trtorchc/main.cpp b/tmp/changes.txt
index 61cc4f9..93dbe33 100644
--- a/workspace/cpp/trtorchc/main.cpp
+++ b/tmp/changes.txt
@@ -164,10 +164,7 @@ int main(int argc, char** argv) {
      {"allow-gpu-fallback"});

  args::Flag disable_tf32(
-      parser,
-      "disable-tf32",
-      "Prevent Float32 layers from using the TF32 data format",
-      {"disable-tf32"});
+      parser, "disable-tf32", "Prevent Float32 layers from using the TF32 data format", {"disable-tf32"});

  args::ValueFlag<std::string> op_precision(
      parser,
ERROR: Some files do not conform to style guidelines

[github-actions]

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

diff --git a/workspace/cpp/trtorchc/main.cpp b/tmp/changes.txt
index 61cc4f9..93dbe33 100644
--- a/workspace/cpp/trtorchc/main.cpp
+++ b/tmp/changes.txt
@@ -164,10 +164,7 @@ int main(int argc, char** argv) {
      {"allow-gpu-fallback"});

  args::Flag disable_tf32(
-      parser,
-      "disable-tf32",
-      "Prevent Float32 layers from using the TF32 data format",
-      {"disable-tf32"});
+      parser, "disable-tf32", "Prevent Float32 layers from using the TF32 data format", {"disable-tf32"});

  args::ValueFlag<std::string> op_precision(
      parser,
ERROR: Some files do not conform to style guidelines

[github-actions]

Code conforms to Python style guidelines

[peri044]

LGTM

[github-actions]

Code conforms to C++ style guidelines

[github-actions]

Code conforms to Python style guidelines