fabtests/efa: Add simple unexpected test to MR exhaustion test

A simple implementation of the unexpected pingpong test that does not do inject and only sends one unexpected message at a time Signed-off-by: Sai Sunku <[email protected]>
ofiwg · Dec 29, 2023 · f4c0be1 · f4c0be1
1 parent 070f269
commit f4c0be1
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Showing 3 changed files with 61 additions and 5 deletions.
diff --git a/fabtests/prov/efa/src/efa_exhaust_mr_reg_common.c b/fabtests/prov/efa/src/efa_exhaust_mr_reg_common.c
@@ -91,3 +91,48 @@ int ft_efa_alloc_bufs(void **buffers, size_t buf_size, size_t count) {
 	}
 	return FI_SUCCESS;
 }
+
+int ft_efa_unexpected_pingpong(void)
+{
+	int ret, i;
+
+	opts.options |= FT_OPT_OOB_CTRL;
+
+	ret = ft_sync();
+	if (ret)
+		return ret;
+
+	for (i = 0; i < opts.iterations + opts.warmup_iterations; i++) {
+		if (i == opts.warmup_iterations)
+			ft_start();
+
+		ret = ft_post_tx(ep, remote_fi_addr, opts.transfer_size, NO_CQ_DATA, &tx_ctx);
+		if (ret)
+			return ret;
+
+		ft_sync();
+
+		ret = ft_get_rx_comp(rx_seq);
+		if (ret)
+			return ret;
+
+		ret = ft_post_rx(ep, rx_size, &rx_ctx);
+		if (ret)
+			return ret;
+
+		ret = ft_get_tx_comp(tx_seq);
+		if (ret)
+			return ret;
+	}
+
+	ft_stop();
+
+	if (opts.machr)
+		show_perf_mr(opts.transfer_size, opts.iterations, &start, &end,
+			     2, opts.argc, opts.argv);
+	else
+		show_perf(NULL, opts.transfer_size, opts.iterations, &start,
+			  &end, 2);
+
+	return 0;
+}
diff --git a/fabtests/prov/efa/src/efa_exhaust_mr_reg_common.h b/fabtests/prov/efa/src/efa_exhaust_mr_reg_common.h
@@ -16,5 +16,6 @@ int ft_efa_register_mr_reg(struct ibv_pd *pd, void **buffers, size_t buf_size,
 			   struct ibv_mr **mr_reg_vec, size_t count, size_t *registered);
 int ft_efa_deregister_mr_reg(struct ibv_mr **mr_reg_vec, size_t count);
 int ft_efa_alloc_bufs(void **buffers, size_t buf_size, size_t count);
+int ft_efa_unexpected_pingpong(void);
 
 #endif /* _EFA_EXHAUST_MR_REG_COMMON_H */
diff --git a/fabtests/prov/efa/src/efa_exhaust_mr_reg_rdm_pingpong.c b/fabtests/prov/efa/src/efa_exhaust_mr_reg_rdm_pingpong.c
@@ -10,7 +10,7 @@
 #include "benchmarks/benchmark_shared.h"
 #include "efa_exhaust_mr_reg_common.h"
 
-static int run(void)
+static int run(int (*pingpong_func)(void))
 {
 	int i, ret = 0;
 
@@ -20,18 +20,18 @@ static int run(void)
 				continue;
 			opts.transfer_size = test_size[i].size;
 			init_test(&opts, test_name, sizeof(test_name));
-			ret = pingpong();
+			ret = pingpong_func();
 			if (ret)
 				return ret;
 		}
 	} else {
 		init_test(&opts, test_name, sizeof(test_name));
-		ret = pingpong();
+		ret = pingpong_func();
 		if (ret)
 			return ret;
 	}
 
-	return ft_finalize();
+	return 0;
 }
 
 int main(int argc, char **argv)
@@ -110,8 +110,14 @@ int main(int argc, char **argv)
 
 	ft_sync();
 	printf("Running pingpong test\n");
-	ret = run();
+	ret = run(pingpong);
+	if (ret)
+		goto out;
+
+	printf("Running unexpected pingpong test\n");
+	ret = run(ft_efa_unexpected_pingpong);
 
+out:
 	if (opts.dst_addr) {
 		printf("Deregistering MRs on client\n");
 		err = ft_efa_deregister_mr_reg(mr_reg_vec, registered);
@@ -120,6 +126,10 @@ int main(int argc, char **argv)
 		ft_efa_destroy_ibv_pd(pd);
 	}
 
+	free(buffers);
+	free(mr_reg_vec);
+
+	ft_finalize();
 	ft_free_res();
 
 	return ft_exit_code(ret);