Set underlying type for enum class exec_tag to uint16_t

oleksandr-pavlyk · oleksandr-pavlyk · commit 5ed4c779c4b7 · 2025-06-13T10:12:30.000-05:00
This change reduces size of exec_tag instance from 4 bytes to 2 bytes, it also
makes it more explicit what underlying type exec_tag is using.
diff --git a/nvbench/exec_tag.cuh b/nvbench/exec_tag.cuh
@@ -20,13 +20,15 @@
 
 #include <nvbench/flags.cuh>
 
+#include <cuda/std/cstdint>
+
 #include <type_traits>
 
 namespace nvbench::detail
 {
 
 // See the similarly named tags in nvbench::exec_tag:: for documentation.
-enum class exec_flag
+enum class exec_flag : ::cuda::std::uint16_t
 {
   none = 0x0,
 

Original file line number	Diff line number	Diff line change
`@@ -20,13 +20,15 @@`
`20`	`20`
`21`	`21`	`#include <nvbench/flags.cuh>`
`22`	`22`
	`23`	`+#include <cuda/std/cstdint>`
	`24`	`+`
`23`	`25`	`#include <type_traits>`
`24`	`26`
`25`	`27`	`namespace nvbench::detail`
`26`	`28`	`{`
`27`	`29`
`28`	`30`	`// See the similarly named tags in nvbench::exec_tag:: for documentation.`
`29`		`-enum class exec_flag`
	`31`	`+enum class exec_flag : ::cuda::std::uint16_t`
`30`	`32`	`{`
`31`	`33`	`none = 0x0,`
`32`	`34`