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Change max mem alloc size deduction.

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- make it half of global mem
- change buffer input validation, look for hw limitations instead of
computed value of max mem alloc size.

Change-Id: Ibbe7eb16d01299b02cef3b1e7234efefbced2197
Signed-off-by: Mrozek, Michal <michal.mrozek@intel.com>
This commit is contained in:
Mrozek, Michal
2019-07-16 11:42:31 +02:00
committed by sys_ocldev
parent 6a51f1fad9
commit 5dc20f50d1
4 changed files with 5 additions and 5 deletions
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4
unit_tests/api/cl_create_buffer_tests.cpp
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@@ -210,7 +210,7 @@ TEST_F(clCreateBufferTests, GivenMemWriteOnlyFlagAndMemReadWriteFlagWhenCreating
TEST_F(clCreateBufferTests, GivenBufferSizeOverMaxMemAllocSizeWhenCreatingBufferThenInvalidBufferSizeErrorIsReturned) {
auto pDevice = pContext->getDevice(0);
size_t size = static_cast<size_t>(pDevice->getDeviceInfo().maxMemAllocSize) + 1;
size_t size = static_cast<size_t>(pDevice->getHardwareCapabilities().maxMemAllocSize) + 1;
auto buffer = clCreateBuffer(pContext, CL_MEM_ALLOC_HOST_PTR, size, nullptr, &retVal);
EXPECT_EQ(CL_INVALID_BUFFER_SIZE, retVal);
@@ -219,7 +219,7 @@ TEST_F(clCreateBufferTests, GivenBufferSizeOverMaxMemAllocSizeWhenCreatingBuffer
TEST_F(clCreateBufferTests, GivenBufferSizeOverMaxMemAllocSizeWhenCreateBufferWithPropertiesINTELThenInvalidBufferSizeErrorIsReturned) {
auto pDevice = pContext->getDevice(0);
size_t size = static_cast<size_t>(pDevice->getDeviceInfo().maxMemAllocSize) + 1;
size_t size = static_cast<size_t>(pDevice->getHardwareCapabilities().maxMemAllocSize) + 1;
auto buffer = clCreateBufferWithPropertiesINTEL(pContext, nullptr, size, nullptr, &retVal);
EXPECT_EQ(CL_INVALID_BUFFER_SIZE, retVal);

2
unit_tests/device/device_caps_tests.cpp
View File

@@ -341,7 +341,7 @@ TEST(Device_GetCaps, givenGlobalMemSizeWhenCalculatingMaxAllocSizeThenAdjustToHW
auto &hwHelper = HwHelper::get(platformDevices[0]->platform.eRenderCoreFamily);
hwHelper.setupHardwareCapabilities(&hwCaps, *platformDevices[0]);
uint64_t expectedSize = std::max((caps.globalMemSize), static_cast<uint64_t>(128ULL * MemoryConstants::megaByte));
uint64_t expectedSize = std::max((caps.globalMemSize / 2), static_cast<uint64_t>(128ULL * MemoryConstants::megaByte));
expectedSize = std::min(expectedSize, hwCaps.maxMemAllocSize);
EXPECT_EQ(caps.maxMemAllocSize, expectedSize);