Avinash Kethineedi
eb5a38e806
* Update(DeviceProxy): Dynamically Determine Memory Allocation Size & Remove Compile-Time size Calculations - Modified the Device proxy class to determine memory allocation size at runtime. - Updated all classes that include the Device proxy to use dynamic memory allocation. - Removed compile-time memory size calculations. - Ensured the allocated number of backend queue data structures matches the number of RO device contexts.
104 строки
3.0 KiB
C++
104 строки
3.0 KiB
C++
/******************************************************************************
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* Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*****************************************************************************/
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#ifndef LIBRARY_SRC_REVERSE_OFFLOAD_PROFILER_HPP_
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#define LIBRARY_SRC_REVERSE_OFFLOAD_PROFILER_HPP_
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#include <array>
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#include <cassert>
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#include "rocshmem_config.h" // NOLINT(build/include_subdir)
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#include "../device_proxy.hpp"
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#include "../memory/../memory/hip_allocator.hpp"
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#include "../stats.hpp"
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namespace rocshmem {
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enum ro_net_stats {
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WAITING_ON_SLOT = 0,
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THREAD_FENCE_1,
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THREAD_FENCE_2,
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WAITING_ON_HOST,
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PACK_QUEUE,
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SHMEM_WAIT,
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RO_NUM_STATS
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};
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#ifdef PROFILE
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typedef Stats<RO_NUM_STATS> ROStats;
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#else
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typedef NullStats<RO_NUM_STATS> ROStats;
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#endif
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template <typename ALLOCATOR>
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class ProfilerProxy {
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using ProxyT = DeviceProxy<ALLOCATOR, ROStats>;
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public:
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ProfilerProxy() = default;
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explicit ProfilerProxy(size_t num_blocks)
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: num_elem_{num_blocks}, proxy_{num_blocks} {
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auto *stat{proxy_.get()};
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assert(stat);
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// TODO(bpotter) This may need to be aligned properly for placement new
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for (size_t i{0}; i < num_elem_; i++) {
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new (stat + i) ROStats();
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}
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}
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ProfilerProxy(const ProfilerProxy& other) = delete;
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ProfilerProxy& operator=(const ProfilerProxy& other) = delete;
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ProfilerProxy(ProfilerProxy&& other) = default;
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ProfilerProxy& operator=(ProfilerProxy&& other) = default;
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~ProfilerProxy() {
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auto *stat{proxy_.get()};
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assert(stat);
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for (size_t i{0}; i < num_elem_; i++) {
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(stat + i)->~ROStats();
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}
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}
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__host__ __device__ ROStats *get(size_t i = 0) {
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assert(i < num_elem_);
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return proxy_.get() + i;
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}
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private:
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ProxyT proxy_{};
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size_t num_elem_{0};
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};
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using ProfilerProxyT = ProfilerProxy<HIPAllocator>;
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} // namespace rocshmem
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#endif // LIBRARY_SRC_REVERSE_OFFLOAD_PROFILER_HPP_
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