2c11a83691
This is equivalent to `cuOccupancyMaxPotentialBlockSize`. It is currently only implemented on Cuda; AMDGPU and Host return unsupported. --------- Co-authored-by: Callum Fare <callum@codeplay.com>
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
//===------- Offload API tests - olCalculateOptimalOccupancy --------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "../common/Fixtures.hpp"
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#include <OffloadAPI.h>
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#include <gtest/gtest.h>
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using olCalculateOptimalOccupancyTest = OffloadKernelTest;
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OFFLOAD_TESTS_INSTANTIATE_DEVICE_FIXTURE(olCalculateOptimalOccupancyTest);
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TEST_P(olCalculateOptimalOccupancyTest, Success) {
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size_t Size{0};
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ASSERT_SUCCESS_OR_UNSUPPORTED(
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olCalculateOptimalOccupancy(Device, Kernel, 0, &Size));
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ASSERT_GT(Size, 0u);
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}
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TEST_P(olCalculateOptimalOccupancyTest, SuccessMem) {
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size_t Size{0};
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ASSERT_SUCCESS_OR_UNSUPPORTED(
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olCalculateOptimalOccupancy(Device, Kernel, 1024, &Size));
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ASSERT_GT(Size, 0u);
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}
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TEST_P(olCalculateOptimalOccupancyTest, NullKernel) {
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size_t Size;
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ASSERT_ERROR(OL_ERRC_INVALID_NULL_HANDLE,
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olCalculateOptimalOccupancy(Device, nullptr, 0, &Size));
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}
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TEST_P(olCalculateOptimalOccupancyTest, NullDevice) {
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size_t Size;
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ASSERT_ERROR(OL_ERRC_INVALID_NULL_HANDLE,
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olCalculateOptimalOccupancy(nullptr, Kernel, 0, &Size));
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}
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TEST_P(olCalculateOptimalOccupancyTest, NullOutput) {
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ASSERT_ERROR(OL_ERRC_INVALID_NULL_POINTER,
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olCalculateOptimalOccupancy(Device, Kernel, 0, nullptr));
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}
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