intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-03 06:49:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

Link build option with L1 cache policy helper

Browse Source 
Related-To: NEO-7003

Add L1CachePolicyHelper struct.
This struct is resposible for L1 cache policy
in build option, Surface State and stateless
caching. Currently default option for all
platforms is WBP (write by-pass)


Signed-off-by: Szymon Morek <szymon.morek@intel.com>
This commit is contained in:
Szymon Morek
2022-06-27 14:58:29 +00:00
committed by Compute-Runtime-Automation
parent 8e027a305d
commit 76e023b941
26 changed files with 207 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
shared/test/unit_test/helpers/cache_policy_tests.cpp Normal file
View File

@@ -0,0 +1,46 @@
/*
* Copyright (C) 2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/cache_policy.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/test_macros/test.h"
#include "shared/test/unit_test/os_interface/hw_info_config_tests.h"
using namespace NEO;
HWTEST2_F(HwInfoConfigTest, givenL1CachePolicyHelperWhenUnsupportedL1PoliciesAndGetDefaultL1CachePolicyThenReturnZero, IsAtMostXeHpCore) {
EXPECT_EQ(L1CachePolicyHelper<productFamily>::getL1CachePolicy(), 0u);
}
HWTEST2_F(HwInfoConfigTest, givenAtLeastDG2WhenGetL1CachePolicyThenReturnCorrectValue, IsAtLeastXeHpgCore) {
using GfxFamily = typename HwMapper<productFamily>::GfxFamily;
EXPECT_EQ(L1CachePolicyHelper<productFamily>::getL1CachePolicy(), GfxFamily::STATE_BASE_ADDRESS::L1_CACHE_POLICY_WBP);
}
HWTEST2_F(HwInfoConfigTest, givenAtLeastDG2AndWriteBackPolicyWhenGetL1CachePolicyThenReturnCorrectValue, IsAtLeastXeHpgCore) {
DebugManagerStateRestore restorer;
DebugManager.flags.OverrideL1CachePolicyInSurfaceStateAndStateless.set(2);
const char *expectedStr = "-cl-store-cache-default=7 -cl-load-cache-default=4";
EXPECT_EQ(0, memcmp(L1CachePolicyHelper<productFamily>::getCachingPolicyOptions(), expectedStr, strlen(expectedStr)));
}
HWTEST2_F(HwInfoConfigTest, givenL1CachePolicyHelperWhenDebugFlagSetAndGetL1CachePolicyThenReturnCorrectValue, MatchAny) {
DebugManagerStateRestore restorer;
DebugManager.flags.OverrideL1CachePolicyInSurfaceStateAndStateless.set(0);
EXPECT_EQ(L1CachePolicyHelper<productFamily>::getL1CachePolicy(), 0u);
DebugManager.flags.OverrideL1CachePolicyInSurfaceStateAndStateless.set(2);
EXPECT_EQ(L1CachePolicyHelper<productFamily>::getL1CachePolicy(), 2u);
DebugManager.flags.OverrideL1CachePolicyInSurfaceStateAndStateless.set(3);
EXPECT_EQ(L1CachePolicyHelper<productFamily>::getL1CachePolicy(), 3u);
DebugManager.flags.OverrideL1CachePolicyInSurfaceStateAndStateless.set(4);
EXPECT_EQ(L1CachePolicyHelper<productFamily>::getL1CachePolicy(), 4u);
}