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55 lines
2.1 KiB
55 lines
2.1 KiB
// Copyright 2015 The Gemmlowp Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "test.h"
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#include "../internal/allocator.h"
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namespace gemmlowp {
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void test_allocator(Allocator* a, int max_array_size) {
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const std::size_t int32_array_size = Random() % max_array_size;
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auto handle_to_int32_array = a->Reserve<std::int32_t>(int32_array_size);
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const std::size_t int8_array_size = Random() % max_array_size;
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auto handle_to_int8_array = a->Reserve<std::int8_t>(int8_array_size);
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a->Commit();
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std::int32_t* int32_array =
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a->GetPointer<std::int32_t>(handle_to_int32_array);
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std::int8_t* int8_array = a->GetPointer<std::int8_t>(handle_to_int8_array);
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Check(int32_array == a->GetPointer<std::int32_t>(handle_to_int32_array));
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Check(int8_array == a->GetPointer<std::int8_t>(handle_to_int8_array));
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Check(
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!(reinterpret_cast<std::uintptr_t>(int32_array) % Allocator::kAlignment));
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Check(
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!(reinterpret_cast<std::uintptr_t>(int8_array) % Allocator::kAlignment));
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Check(reinterpret_cast<std::uintptr_t>(int8_array) >=
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reinterpret_cast<std::uintptr_t>(int32_array + int32_array_size));
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memset(int32_array, 0, sizeof(*int32_array) * int32_array_size);
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memset(int8_array, 0, sizeof(*int8_array) * int8_array_size);
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a->Decommit();
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}
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void test_allocator() {
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Allocator allocator;
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// Test allocating increasingly large sizes on the same allocator,
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// starting with size 0.
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for (int i = 1; i < 1000; i += 10) {
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test_allocator(&allocator, i);
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}
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}
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} // namespace gemmlowp
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int main() { gemmlowp::test_allocator(); }
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