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feature: initial support for counter based event flags

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Related-To: NEO-8145

Signed-off-by: Dunajski, Bartosz <bartosz.dunajski@intel.com>
This commit is contained in:
Dunajski, Bartosz
2023-12-29 10:06:17 +00:00
committed by Compute-Runtime-Automation
parent ea22536369
commit f530cf3cc2
7 changed files with 69 additions and 11 deletions
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11
level_zero/core/source/event/event.cpp
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@@ -46,6 +46,11 @@ ze_result_t EventPool::initialize(DriverHandle *driver, Context *context, uint32
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
constexpr uint32_t supportedCounterBasedFlags = ZE_EVENT_POOL_COUNTER_BASED_EXP_FLAG_IMMEDIATE | ZE_EVENT_POOL_COUNTER_BASED_EXP_FLAG_NON_IMMEDIATE;
if (counterBased && ((counterBasedFlags & supportedCounterBasedFlags) == 0)) {
return ZE_RESULT_ERROR_INVALID_ARGUMENT;
}
RootDeviceIndicesContainer rootDeviceIndices;
uint32_t maxRootDeviceIndex = 0u;
uint32_t currentNumDevices = numDevices;
@@ -210,6 +215,8 @@ void EventPool::setupDescriptorFlags(const ze_event_pool_desc_t *desc) {
auto pNext = reinterpret_cast<const ze_base_desc_t *>(desc->pNext);
if (pNext && pNext->stype == ZE_STRUCTURE_TYPE_COUNTER_BASED_EVENT_POOL_EXP_DESC) {
auto counterBasedDesc = reinterpret_cast<const ze_event_pool_counter_based_exp_desc_t *>(pNext);
counterBasedFlags = counterBasedDesc->flags;
counterBased = true;
}
}
@@ -354,9 +361,10 @@ ze_result_t Event::destroy() {
return ZE_RESULT_SUCCESS;
}
void Event::enableCounterBasedMode(bool apiRequest) {
void Event::enableCounterBasedMode(bool apiRequest, uint32_t flags) {
if (counterBasedMode == CounterBasedMode::initiallyDisabled) {
counterBasedMode = apiRequest ? CounterBasedMode::explicitlyEnabled : CounterBasedMode::implicitlyEnabled;
counterBasedFlags = flags;
}
}
@@ -367,6 +375,7 @@ void Event::disableImplicitCounterBasedMode() {
if (counterBasedMode == CounterBasedMode::implicitlyEnabled || counterBasedMode == CounterBasedMode::initiallyDisabled) {
counterBasedMode = CounterBasedMode::implicitlyDisabled;
counterBasedFlags = 0;
unsetInOrderExecInfo();
}
}