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Hiding implementation details for comms (#409)
Authors: - Corey J. Nolet (https://github.com/cjnolet) - Paul Taylor (https://github.com/trxcllnt) - Robert Maynard (https://github.com/robertmaynard) - Ashwin Srinath (https://github.com/shwina) Approvers: - Divye Gala (https://github.com/divyegala) URL: #409
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| /* | ||
| * Copyright (c) 2021, NVIDIA CORPORATION. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| #pragma once | ||
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| #include <raft/comms/comms.hpp> | ||
| #include <raft/comms/detail/test.hpp> | ||
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| #include <raft/handle.hpp> | ||
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| namespace raft { | ||
| namespace comms { | ||
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| /** | ||
| * @brief A simple sanity check that NCCL is able to perform a collective operation | ||
| * | ||
| * @param[in] handle the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] root the root rank id | ||
| */ | ||
| bool test_collective_allreduce(const handle_t& handle, int root) | ||
| { | ||
| return detail::test_collective_allreduce(handle, root); | ||
| } | ||
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| /** | ||
| * @brief A simple sanity check that NCCL is able to perform a collective operation | ||
| * | ||
| * @param[in] handle the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] root the root rank id | ||
| */ | ||
| bool test_collective_broadcast(const handle_t& handle, int root) | ||
| { | ||
| return detail::test_collective_broadcast(handle, root); | ||
| } | ||
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| /** | ||
| * @brief A simple sanity check that NCCL is able to perform a collective reduce | ||
| * | ||
| * @param[in] handle the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] root the root rank id | ||
| */ | ||
| bool test_collective_reduce(const handle_t& handle, int root) | ||
| { | ||
| return detail::test_collective_reduce(handle, root); | ||
| } | ||
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| /** | ||
| * @brief A simple sanity check that NCCL is able to perform a collective allgather | ||
| * | ||
| * @param[in] handle the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] root the root rank id | ||
| */ | ||
| bool test_collective_allgather(const handle_t& handle, int root) | ||
| { | ||
| return detail::test_collective_allgather(handle, root); | ||
| } | ||
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| /** | ||
| * @brief A simple sanity check that NCCL is able to perform a collective gather | ||
| * | ||
| * @param[in] handle the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] root the root rank id | ||
| */ | ||
| bool test_collective_gather(const handle_t& handle, int root) | ||
| { | ||
| return detail::test_collective_gather(handle, root); | ||
| } | ||
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| /** | ||
| * @brief A simple sanity check that NCCL is able to perform a collective gatherv | ||
| * | ||
| * @param[in] handle the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] root the root rank id | ||
| */ | ||
| bool test_collective_gatherv(const handle_t& handle, int root) | ||
| { | ||
| return detail::test_collective_gatherv(handle, root); | ||
| } | ||
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| /** | ||
| * @brief A simple sanity check that NCCL is able to perform a collective reducescatter | ||
| * | ||
| * @param[in] handle the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] root the root rank id | ||
| */ | ||
| bool test_collective_reducescatter(const handle_t& handle, int root) | ||
| { | ||
| return detail::test_collective_reducescatter(handle, root); | ||
| } | ||
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| /** | ||
| * A simple sanity check that UCX is able to send messages between all ranks | ||
| * | ||
| * @param[in] h the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param[in] numTrials number of iterations of all-to-all messaging to perform | ||
| */ | ||
| bool test_pointToPoint_simple_send_recv(const handle_t& h, int numTrials) | ||
| { | ||
| return detail::test_pointToPoint_simple_send_recv(h, numTrials); | ||
| } | ||
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| /** | ||
| * A simple sanity check that device is able to send OR receive. | ||
| * | ||
| * @param h the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param numTrials number of iterations of send or receive messaging to perform | ||
| */ | ||
| bool test_pointToPoint_device_send_or_recv(const handle_t& h, int numTrials) | ||
| { | ||
| return detail::test_pointToPoint_device_send_or_recv(h, numTrials); | ||
| } | ||
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| /** | ||
| * A simple sanity check that device is able to send and receive at the same time. | ||
| * | ||
| * @param h the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param numTrials number of iterations of send or receive messaging to perform | ||
| */ | ||
| bool test_pointToPoint_device_sendrecv(const handle_t& h, int numTrials) | ||
| { | ||
| return detail::test_pointToPoint_device_sendrecv(h, numTrials); | ||
| } | ||
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| /** | ||
| * A simple sanity check that device is able to perform multiple concurrent sends and receives. | ||
| * | ||
| * @param h the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param numTrials number of iterations of send or receive messaging to perform | ||
| */ | ||
| bool test_pointToPoint_device_multicast_sendrecv(const handle_t& h, int numTrials) | ||
| { | ||
| return detail::test_pointToPoint_device_multicast_sendrecv(h, numTrials); | ||
| } | ||
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| /** | ||
| * A simple test that the comms can be split into 2 separate subcommunicators | ||
| * | ||
| * @param h the raft handle to use. This is expected to already have an | ||
| * initialized comms instance. | ||
| * @param n_colors number of different colors to test | ||
| */ | ||
| bool test_commsplit(const handle_t& h, int n_colors) { return detail::test_commsplit(h, n_colors); } | ||
| } // namespace comms | ||
| }; // namespace raft |
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