GitLab

* Add a compile option to compile activation kernels with fast math
Signed-off-by: Guyue Huang <guyueh@nvidia.com>

* Fix
Signed-off-by: Guyue Huang <guyueh@nvidia.com>

* Apply suggestions from code review
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: guyueh1 <140554423+guyueh1@users.noreply.github.com>

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Signed-off-by: Guyue Huang <guyueh@nvidia.com>
Signed-off-by: guyueh1 <140554423+guyueh1@users.noreply.github.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>