• Intel® Graphics Performance Analyzers 2020 R1
  • 12/20/2019
  • Public Content
Contents

Marker API

Marker 是时间线上的瞬间事件,可与某个进程或线程相关联,也可以在全局范围内指定。
要创建 marker,请使用如下基元:
void __itt_marker(const __itt_domain *domain, __itt_id id, __itt_string_handle *name, __itt_scope scope)
基元的参数:
[in]
domain
Marker 域
[in]
name
Marker 名称
[in]
id
可选参数。Marker ID 或
__itt_null
备注
拥有不同域的 Marker 不能使用同一 ID。
[in]
scope
Marker 范围:进程、线程和全局

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804