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Add kernel version flag supports event age

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KFD kernel version 1.13 starts to support event age
tracking which help elimating unncessary busy wait.

Change-Id: Ib447ed6e0350f3110a4d6b9b80a0388000dd0e72
Signed-off-by: James Zhu <James.Zhu@amd.com>


[ROCm/ROCR-Runtime commit: 5871b28503]
This commit is contained in:
James Zhu
2023-06-01 14:05:47 -04:00
parent bf22d10ceb
commit 2cf7c88b34
1 changed files with 7 additions and 1 deletions
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projects/rocr-runtime/runtime/hsa-runtime/core/inc/runtime.h
+7 -1
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@@ -118,6 +118,7 @@ class Runtime {
struct KfdVersion_t { struct KfdVersion_t {
HsaVersionInfo version; HsaVersionInfo version;
bool supports_exception_debugging; bool supports_exception_debugging;
bool supports_event_age;
}; };
/// @brief Open connection to kernel driver and increment reference count. /// @brief Open connection to kernel driver and increment reference count.
@@ -401,7 +402,12 @@ class Runtime {
uint64_t sys_clock_freq() const { return sys_clock_freq_; } uint64_t sys_clock_freq() const { return sys_clock_freq_; }
void KfdVersion(const HsaVersionInfo& version) { kfd_version.version = version; } void KfdVersion(const HsaVersionInfo& version) {
kfd_version.version = version;
if (version.KernelInterfaceMajorVersion == 1 &&
version.KernelInterfaceMinorVersion >= 14)
kfd_version.supports_event_age = true;
}
void KfdVersion(bool exception_debugging) { void KfdVersion(bool exception_debugging) {
kfd_version.supports_exception_debugging = exception_debugging; kfd_version.supports_exception_debugging = exception_debugging;