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Power Saving Hint Support for Level Zero in Windows

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- Added Functionality to pass ze_power_saving_hint_type_t to zeContextCreate
included in the pNext extensions in ze_context_desc_t.
- Enables handling a hint value 0-100 with 0 being no power savings
and 100 being maximum power savings.
- ZE_RESULT_ERROR_INVALID_ENUMERATION is returned given an invalid hint.

Related-To: LOCI-2567

Signed-off-by: Spruit, Neil R <neil.r.spruit@intel.com>
This commit is contained in:
Spruit, Neil R
2021-12-16 02:13:00 +00:00
committed by Compute-Runtime-Automation
parent 635c02e1ff
commit 02f075c541
33 changed files with 386 additions and 59 deletions
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11
shared/test/unit_test/os_interface/windows/wddm_tests.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2020-2021 Intel Corporation
* Copyright (C) 2020-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -74,4 +74,13 @@ TEST_F(WddmTests, whenCheckedIfResourcesCleanupCanBeSkippedThenReturnsFalse) {
EXPECT_FALSE(wddm->skipResourceCleanup());
}
TEST_F(WddmTests, whenCreatingContextWithPowerHintSuccessIsReturned) {
init();
auto newContext = osContext.get();
newContext->setUmdPowerHintValue(1);
EXPECT_EQ(1, newContext->getUmdPowerHintValue());
wddm->createContext(*newContext);
EXPECT_TRUE(wddm->createContext(*newContext));
}
} // namespace NEO