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48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
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// SPDX-License-Identifier: MIT
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#include "ck_tile/builder/testing/tensor_buffer.hpp"
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#include "testing_utils.hpp"
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#include <gtest/gtest.h>
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#include <gmock/gmock.h>
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#include <vector>
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namespace ckb = ck_tile::builder;
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namespace ckt = ck_tile::builder::test;
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using ::testing::ElementsAreArray;
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using ::testing::Ge;
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TEST(TensorDescriptor, Basic)
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{
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constexpr auto dt = ckb::DataType::FP16;
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std::vector<size_t> lengths = {123, 456, 789};
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std::vector<size_t> strides = {456 * 789, 789, 1};
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ckt::TensorDescriptor<dt> descriptor(lengths, strides);
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EXPECT_THAT(descriptor.get_lengths(), ElementsAreArray(lengths));
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EXPECT_THAT(descriptor.get_strides(), ElementsAreArray(strides));
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}
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TEST(TensorDescriptor, ComputeSize)
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{
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constexpr auto dt = ckb::DataType::FP32;
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std::vector<size_t> lengths = {305, 130, 924};
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std::vector<size_t> strides = {1000 * 1000, 1, 1000};
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ckt::TensorDescriptor<dt> descriptor(lengths, strides);
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// Compute the location of the last item in memory, then add one
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// to get the minimum size.
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size_t expected_size = 1;
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for(size_t i = 0; i < lengths.size(); ++i)
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{
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expected_size += (lengths[i] - 1) * strides[i];
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}
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EXPECT_THAT(descriptor.get_element_space_size(), Ge(expected_size));
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EXPECT_THAT(descriptor.get_element_space_size_in_bytes(),
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Ge(expected_size * ckt::data_type_sizeof(dt)));
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}
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