Avoid dynamic memory allocation in kernel launch

[pfultz2]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 93.75000% with 1 line in your changes missing coverage. Please review.

Project coverage is 92.41%. Comparing base (e66eadb) to head (50f3e4f).
Report is 4 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/program.cpp	93.75%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #3861   +/-   ##
========================================
  Coverage    92.41%   92.41%           
========================================
  Files          520      520           
  Lines        22471    22478    +7     
========================================
+ Hits         20766    20774    +8     
+ Misses        1705     1704    -1     

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[kahmed10]

Seeing small improvements (up to 0.03ms), no regressions