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/*
* Copyright (C) 2019-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/indirect_heap/indirect_heap.h"
#include "shared/source/memory_manager/graphics_allocation.h"
#include "shared/test/common/test_macros/test.h"
using namespace NEO;
struct IndirectHeapTest : public ::testing::Test {
class MyMockGraphicsAllocation : public GraphicsAllocation {
public:
MyMockGraphicsAllocation(void *ptr, size_t size)
: GraphicsAllocation(0, AllocationType::UNKNOWN, ptr, castToUint64(ptr), 0, size, MemoryPool::System4KBPages, 1) {}
};
uint8_t buffer[256];
MyMockGraphicsAllocation gfxAllocation = {(void *)buffer, sizeof(buffer)};
IndirectHeap indirectHeap = {&gfxAllocation};
};
TEST_F(IndirectHeapTest, GivenSizeZeroWhenGettingSpaceThenNonNullPtrIsReturned) {
EXPECT_NE(nullptr, indirectHeap.getSpace(0));
}
TEST_F(IndirectHeapTest, GivenNonZeroSizeWhenGettingSpaceThenNonNullPtrIsReturned) {
EXPECT_NE(nullptr, indirectHeap.getSpace(sizeof(uint32_t)));
}
TEST_F(IndirectHeapTest, WhenGettingSpaceThenReturnedPointerIsWriteable) {
uint32_t cmd = 0xbaddf00d;
auto pCmd = indirectHeap.getSpace(sizeof(cmd));
ASSERT_NE(nullptr, pCmd);
*(uint32_t *)pCmd = cmd;
}
TEST_F(IndirectHeapTest, WhenGettingThenEachCallReturnsDifferentPointers) {
auto pCmd = indirectHeap.getSpace(sizeof(uint32_t));
ASSERT_NE(nullptr, pCmd);
auto pCmd2 = indirectHeap.getSpace(sizeof(uint32_t));
ASSERT_NE(pCmd2, pCmd);
}
TEST_F(IndirectHeapTest, GivenNoAllocationWhenGettingAvailableSpaceThenEqualsMaxAvailableSpace) {
ASSERT_EQ(indirectHeap.getMaxAvailableSpace(), indirectHeap.getAvailableSpace());
}
TEST_F(IndirectHeapTest, GivenNoAllocationWhenGettingAvailableSpaceThenSizeIsGreaterThenZero) {
EXPECT_NE(0u, indirectHeap.getAvailableSpace());
}
TEST_F(IndirectHeapTest, GivenNonZeroSpaceWhenGettingSpaceThenAvailableSpaceIsReduced) {
auto originalAvailable = indirectHeap.getAvailableSpace();
indirectHeap.getSpace(sizeof(uint32_t));
EXPECT_LT(indirectHeap.getAvailableSpace(), originalAvailable);
}
TEST_F(IndirectHeapTest, GivenAlignmentWhenGettingSpaceThenPointerIsAligned) {
size_t alignment = 64 * sizeof(uint8_t);
indirectHeap.align(alignment);
size_t size = 1;
auto ptr = indirectHeap.getSpace(size);
EXPECT_NE(nullptr, ptr);
uintptr_t address = (uintptr_t)ptr;
EXPECT_EQ(0u, address % alignment);
}
TEST_F(IndirectHeapTest, GivenAlignmentWhenGettingSpaceThenPointerIsAlignedUpward) {
size_t size = 1;
auto ptr1 = indirectHeap.getSpace(size);
ASSERT_NE(nullptr, ptr1);
size_t alignment = 64 * sizeof(uint8_t);
indirectHeap.align(alignment);
auto ptr2 = indirectHeap.getSpace(size);
ASSERT_NE(nullptr, ptr2);
// Should align up
EXPECT_GT(ptr2, ptr1);
}
TEST_F(IndirectHeapTest, givenIndirectHeapWhenGetCpuBaseIsCalledThenCpuAddressIsReturned) {
auto base = indirectHeap.getCpuBase();
EXPECT_EQ(base, buffer);
}
using IndirectHeapWith4GbAllocatorTest = IndirectHeapTest;
TEST_F(IndirectHeapWith4GbAllocatorTest, givenIndirectHeapNotSupporting4GbModeWhenAskedForHeapGpuStartOffsetThenZeroIsReturned) {
auto cpuBaseAddress = reinterpret_cast<void *>(0x3000);
MyMockGraphicsAllocation graphicsAllocation(cpuBaseAddress, 4096u);
graphicsAllocation.setGpuBaseAddress(4096u);
IndirectHeap indirectHeap(&graphicsAllocation, false);
EXPECT_EQ(0u, indirectHeap.getHeapGpuStartOffset());
}
TEST_F(IndirectHeapWith4GbAllocatorTest, givenIndirectHeapSupporting4GbModeWhenAskedForHeapGpuStartOffsetThenZeroIsReturned) {
auto cpuBaseAddress = reinterpret_cast<void *>(0x3000);
MyMockGraphicsAllocation graphicsAllocation(cpuBaseAddress, 4096u);
graphicsAllocation.setGpuBaseAddress(4096u);
IndirectHeap indirectHeap(&graphicsAllocation, true);
EXPECT_EQ(8192u, indirectHeap.getHeapGpuStartOffset());
}
TEST_F(IndirectHeapWith4GbAllocatorTest, givenIndirectHeapSupporting4GbModeWhenAskedForHeapBaseThenGpuBaseIsReturned) {
auto cpuBaseAddress = reinterpret_cast<void *>(0x2000);
MyMockGraphicsAllocation graphicsAllocation(cpuBaseAddress, 4096u);
graphicsAllocation.setGpuBaseAddress(4096u);
IndirectHeap indirectHeap(&graphicsAllocation, true);
EXPECT_EQ(4096u, indirectHeap.getHeapGpuBase());
}
TEST_F(IndirectHeapWith4GbAllocatorTest, givenIndirectHeapNotSupporting4GbModeWhenAskedForHeapBaseThenGpuAddressIsReturned) {
auto cpuBaseAddress = reinterpret_cast<void *>(0x2000);
MyMockGraphicsAllocation graphicsAllocation(cpuBaseAddress, 4096u);
graphicsAllocation.setGpuBaseAddress(4096u);
IndirectHeap indirectHeap(&graphicsAllocation, false);
EXPECT_EQ(8192u, indirectHeap.getHeapGpuBase());
}
TEST_F(IndirectHeapWith4GbAllocatorTest, givenIndirectHeapNotSupporting4GbModeWhenAskedForHeapSizeThenGraphicsAllocationSizeInPagesIsReturned) {
auto cpuBaseAddress = reinterpret_cast<void *>(0x2000);
MyMockGraphicsAllocation graphicsAllocation(cpuBaseAddress, 4096u);
graphicsAllocation.setGpuBaseAddress(4096u);
IndirectHeap indirectHeap(&graphicsAllocation, false);
EXPECT_EQ(1u, indirectHeap.getHeapSizeInPages());
}
TEST_F(IndirectHeapWith4GbAllocatorTest, givenIndirectHeapSupporting4GbModeWhenAskedForHeapSizeThen4GbSizeInPagesIsReturned) {
auto cpuBaseAddress = reinterpret_cast<void *>(0x2000);
MyMockGraphicsAllocation graphicsAllocation(cpuBaseAddress, 4096u);
graphicsAllocation.setGpuBaseAddress(4096u);
IndirectHeap indirectHeap(&graphicsAllocation, true);
EXPECT_EQ(MemoryConstants::sizeOf4GBinPageEntities, indirectHeap.getHeapSizeInPages());
}
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