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mstxRangeStartA

Prototype

C/C++ function prototype: mstxRangeId mstxRangeStartA(const char *message, aclrtStream stream)

Description

Start position of the mstx range capability.

Parameters

Table 1 Parameters

Parameter

Input/Output

Description

message

Input

message indicates the marked text, which carries the dotting information.

Data type in C/C++: const char *.

The default value is None.

stream

Input

stream indicates the thread that uses the mark.

Data type in C/C++: aclrtStream.

The default value is None.

Return

If 0 is returned, the operation fails.

Example

  • C/C++ calling:
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    ...
bool RunOp()
{
// create op desc
...
char message = "h1";
mstxRangeId id = mstxRangeStartA(message, NULL);
...
// Run op
if
(!opRunner.RunOp()) {
ERROR_LOG("Run
op failed");
return false;
}
mstxRangeEnd(id);
...
Parent topic: msProf External APIs