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Decrease maxMemAllocSize for BDW to 2040MB

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Change-Id: I239fc513c829589f4f457ac23b49c302712f8db8
This commit is contained in:
Koska, Andrzej
2018-06-08 16:42:29 +02:00
committed by sys_ocldev
parent b21f738479
commit d74e179aee
6 changed files with 25 additions and 3 deletions
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14
unit_tests/device/device_caps_tests.cpp
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@ -352,6 +352,20 @@ TEST(Device_GetCaps, checkGlobalMemSize) {
EXPECT_EQ(caps.globalMemSize, expectedSize);
}
TEST(Device_GetCaps, givenGlobalMemSizeWhenCalculatingMaxAllocSizeThenAdjustToHWCap) {
auto device = std::unique_ptr<Device>(DeviceHelper<>::create(platformDevices[0]));
const auto &caps = device->getDeviceInfo();
HardwareCapabilities hwCaps = {0};
auto &hwHelper = HwHelper::get(platformDevices[0]->pPlatform->eRenderCoreFamily);
hwHelper.setupHardwareCapabilities(&hwCaps);
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);
}
TEST(Device_GetCaps, extensionsStringEndsWithSpace) {
auto device = std::unique_ptr<Device>(DeviceHelper<>::create(platformDevices[0]));
const auto &caps = device->getDeviceInfo();