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RMA latency test for write and writedata operations. * Write: polls receive buffer on receive side * Writedata: polls for completions on receiver side Signed-off-by: Eric Raut <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /* | ||
| * Copyright (c) 2013-2016 Intel Corporation. All rights reserved. | ||
| * Copyright (c) 2023 Amazon.com, Inc. or its affiliates. All rights reserved. | ||
| * | ||
| * This software is available to you under the BSD license | ||
| * below: | ||
| * | ||
| * Redistribution and use in source and binary forms, with or | ||
| * without modification, are permitted provided that the following | ||
| * conditions are met: | ||
| * | ||
| * - Redistributions of source code must retain the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer. | ||
| * | ||
| * - Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer in the documentation and/or other materials | ||
| * provided with the distribution. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <getopt.h> | ||
|
|
||
| #include <rdma/fi_errno.h> | ||
|
|
||
| #include <shared.h> | ||
| #include "benchmark_shared.h" | ||
|
|
||
| static int run(void) | ||
| { | ||
| int i, ret; | ||
|
|
||
| if (hints->ep_attr->type == FI_EP_MSG) { | ||
| if (!opts.dst_addr) { | ||
| ret = ft_start_server(); | ||
| if (ret) | ||
| return ret; | ||
| } | ||
|
|
||
| ret = opts.dst_addr ? ft_client_connect() : ft_server_connect(); | ||
| } else { | ||
| ret = ft_init_fabric(); | ||
| } | ||
| if (ret) | ||
| return ret; | ||
|
|
||
| ret = ft_exchange_keys(&remote); | ||
| if (ret) | ||
| return ret; | ||
|
|
||
| if (!(opts.options & FT_OPT_SIZE)) { | ||
| for (i = 0; i < TEST_CNT; i++) { | ||
| if (!ft_use_size(i, opts.sizes_enabled)) | ||
| continue; | ||
| opts.transfer_size = test_size[i].size; | ||
| init_test(&opts, test_name, sizeof(test_name)); | ||
| ret = pingpong_rma(opts.rma_op, &remote); | ||
| if (ret) | ||
| goto out; | ||
| } | ||
| } else { | ||
| init_test(&opts, test_name, sizeof(test_name)); | ||
| ret = pingpong_rma(opts.rma_op, &remote); | ||
| if (ret) | ||
| goto out; | ||
| } | ||
|
|
||
| ft_finalize(); | ||
| out: | ||
| return ret; | ||
| } | ||
|
|
||
| int main(int argc, char **argv) | ||
| { | ||
| int op, ret; | ||
|
|
||
| opts = INIT_OPTS; | ||
|
|
||
| hints = fi_allocinfo(); | ||
| if (!hints) | ||
| return EXIT_FAILURE; | ||
|
|
||
| hints->caps = FI_MSG | FI_RMA | FI_WRITE | FI_REMOTE_WRITE; | ||
| hints->domain_attr->resource_mgmt = FI_RM_ENABLED; | ||
| hints->mode = FI_CONTEXT; | ||
| hints->domain_attr->threading = FI_THREAD_DOMAIN; | ||
| hints->addr_format = opts.address_format; | ||
|
|
||
| while ((op = getopt_long(argc, argv, "Uh" CS_OPTS INFO_OPTS API_OPTS | ||
| BENCHMARK_OPTS, long_opts, &lopt_idx)) != -1) { | ||
| switch (op) { | ||
| default: | ||
| if (!ft_parse_long_opts(op, optarg)) | ||
| continue; | ||
| ft_parse_benchmark_opts(op, optarg); | ||
| ft_parseinfo(op, optarg, hints, &opts); | ||
| ft_parsecsopts(op, optarg, &opts); | ||
| ret = ft_parse_api_opts(op, optarg, hints, &opts); | ||
| if (ret) | ||
| return ret; | ||
| break; | ||
| case 'U': | ||
| hints->tx_attr->op_flags |= FI_DELIVERY_COMPLETE; | ||
| break; | ||
| case '?': | ||
| case 'h': | ||
| ft_csusage(argv[0], "Pingpong test using RMA operations."); | ||
| ft_benchmark_usage(); | ||
| FT_PRINT_OPTS_USAGE("-o <op>", "rma op type: write|writedata (default: write)\n"); | ||
| ft_longopts_usage(); | ||
| return EXIT_FAILURE; | ||
| } | ||
| } | ||
|
|
||
| /* We only support write and writedata verbs */ | ||
| if (opts.rma_op != FT_RMA_WRITE && opts.rma_op != FT_RMA_WRITEDATA) { | ||
| FT_ERR("Only write and writedata verbs are supported by rma_pingpong"); | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| /* data validation on read and write ops requires delivery_complete semantics. */ | ||
| if (opts.rma_op != FT_RMA_WRITEDATA && ft_check_opts(FT_OPT_VERIFY_DATA)) | ||
| hints->tx_attr->op_flags |= FI_DELIVERY_COMPLETE; | ||
|
|
||
| if (optind < argc) | ||
| opts.dst_addr = argv[optind]; | ||
|
|
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| hints->domain_attr->mr_mode = opts.mr_mode; | ||
| hints->tx_attr->tclass = FI_TC_LOW_LATENCY; | ||
|
|
||
| ret = run(); | ||
|
|
||
| ft_free_res(); | ||
| return -ret; | ||
| } |
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