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[fix] zeCommandListAppendMemAdvise to clear preferred location correctly

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The memadvise with preferred location for kmd-migrated shared allocation
is set to device associated with cmd list by default to migrate data
to lmem on non-atomic gpu page fault too (for performance reasons).

Related-To: NEO-7252

Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>
This commit is contained in:
Milczarek, Slawomir
2023-04-19 00:25:30 +00:00
committed by Compute-Runtime-Automation
parent c7adbc2140
commit 63470ed698
2 changed files with 3 additions and 2 deletions
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3
shared/source/memory_manager/memadvise_flags.h
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2021-2022 Intel Corporation * Copyright (C) 2021-2023 Intel Corporation
* *
* SPDX-License-Identifier: MIT * SPDX-License-Identifier: MIT
* *
@@ -28,6 +28,7 @@ struct MemAdviseFlags {
}; };
MemAdviseFlags() { MemAdviseFlags() {
allFlags = 0; allFlags = 0;
devicePreferredLocation = 1;
cachedMemory = 1; cachedMemory = 1;
} }
}; };

2
shared/test/unit_test/os_interface/linux/drm_with_prelim_tests.cpp
View File

@@ -276,7 +276,7 @@ TEST_F(IoctlHelperPrelimFixture, givenDrmAllocationWhenSetMemAdviseWithDevicePre
MemAdviseFlags memAdviseFlags{}; MemAdviseFlags memAdviseFlags{};
for (auto devicePreferredLocation : {true, false}) { for (auto devicePreferredLocation : {false, true}) {
memAdviseFlags.devicePreferredLocation = devicePreferredLocation; memAdviseFlags.devicePreferredLocation = devicePreferredLocation;
EXPECT_TRUE(allocation.setMemAdvise(drm.get(), memAdviseFlags)); EXPECT_TRUE(allocation.setMemAdvise(drm.get(), memAdviseFlags));