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Add option to disable caching for a resource

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Introduce CL_MEM_LOCALLY_UNCACHED_RESOURCE flag that can be used with
clCreateBufferWithPropertiesINTEL()

Change-Id: I9f208f00952cdca7482371ec21cbc57c08435b52
Signed-off-by: Filip Hazubski <filip.hazubski@intel.com>
This commit is contained in:
Filip Hazubski
2019-01-09 12:56:38 +01:00
committed by sys_ocldev
parent 3a11da8ec8
commit 2d321cb557
9 changed files with 236 additions and 71 deletions
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49
unit_tests/mem_obj/mem_obj_helper_tests.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2017-2018 Intel Corporation
* Copyright (C) 2017-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -10,19 +10,6 @@
using namespace OCLRT;
TEST(MemObjHelper, givenValidMemFlagsForBufferWhenFlagsAreCheckedThenTrueIsReturned) {
cl_mem_flags flags = CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR | CL_MEM_USE_HOST_PTR |
CL_MEM_HOST_WRITE_ONLY | CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS;
EXPECT_TRUE(MemObjHelper::checkMemFlagsForBuffer(flags));
}
TEST(MemObjHelper, givenInvalidMemFlagsForBufferWhenFlagsAreCheckedThenFalseIsReturned) {
cl_mem_flags flags = (1 << 13) | (1 << 14) | (1 << 30) | (1 << 31);
EXPECT_FALSE(MemObjHelper::checkMemFlagsForBuffer(flags));
}
TEST(MemObjHelper, givenValidMemFlagsForSubBufferWhenFlagsAreCheckedThenTrueIsReturned) {
cl_mem_flags flags = CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
CL_MEM_HOST_WRITE_ONLY | CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS;
@@ -54,7 +41,7 @@ TEST(MemObjHelper, givenValidPropertiesWhenParsingMemoryPropertiesThenTrueIsRetu
CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR |
CL_MEM_USE_HOST_PTR | CL_MEM_HOST_WRITE_ONLY | CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS,
CL_MEM_FLAGS_INTEL,
(1 << 30),
CL_MEM_LOCALLY_UNCACHED_RESOURCE,
0};
MemoryProperties propertiesStruct;
@@ -69,3 +56,35 @@ TEST(MemObjHelper, givenInvalidPropertiesWhenParsingMemoryPropertiesThenFalseIsR
MemoryProperties propertiesStruct;
EXPECT_FALSE(MemObjHelper::parseMemoryProperties(properties, propertiesStruct));
}
TEST(MemObjHelper, givenValidPropertiesWhenValidatingMemoryPropertiesThenTrueIsReturned) {
MemoryProperties properties;
EXPECT_TRUE(MemObjHelper::validateMemoryProperties(properties));
properties.flags = CL_MEM_READ_WRITE | CL_MEM_ALLOC_HOST_PTR | CL_MEM_HOST_NO_ACCESS;
EXPECT_TRUE(MemObjHelper::validateMemoryProperties(properties));
properties.flags = CL_MEM_WRITE_ONLY | CL_MEM_COPY_HOST_PTR | CL_MEM_HOST_WRITE_ONLY;
EXPECT_TRUE(MemObjHelper::validateMemoryProperties(properties));
properties.flags = CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR | CL_MEM_HOST_NO_ACCESS;
EXPECT_TRUE(MemObjHelper::validateMemoryProperties(properties));
properties.flags_intel = CL_MEM_LOCALLY_UNCACHED_RESOURCE;
EXPECT_TRUE(MemObjHelper::validateMemoryProperties(properties));
properties.flags = 0;
EXPECT_TRUE(MemObjHelper::validateMemoryProperties(properties));
}
TEST(MemObjHelper, givenInvalidPropertiesWhenValidatingMemoryPropertiesThenFalseIsReturned) {
MemoryProperties properties;
properties.flags = (1 << 31);
EXPECT_FALSE(MemObjHelper::validateMemoryProperties(properties));
properties.flags_intel = (1 << 31);
EXPECT_FALSE(MemObjHelper::validateMemoryProperties(properties));
properties.flags = 0;
EXPECT_FALSE(MemObjHelper::validateMemoryProperties(properties));
}