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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * libspe2 - A wrapper library to adapt the JSRE SPU usage model to SPUFS | ||
| * | ||
| * Copyright (C) 2008 Sony Computer Entertainment Inc. | ||
| * Copyright 2008 Sony Corp. | ||
| * | ||
| * This library is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| * | ||
| * This library is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public | ||
| * License along with this library; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| */ | ||
|
|
||
| /* This test checks if multiple SPE contexts can be created and be run | ||
| * at the same time correctly. | ||
| */ | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <errno.h> | ||
| #include <string.h> | ||
| #include <pthread.h> | ||
| #include <unistd.h> | ||
|
|
||
| #include "ppu_libspe2_test.h" | ||
|
|
||
| extern spe_program_handle_t spu_arg; | ||
|
|
||
| static int num_spes; | ||
|
|
||
| static void *spe_thread_proc(void *arg) | ||
| { | ||
| spe_context_ptr_t spe; | ||
| unsigned int entry = SPE_DEFAULT_ENTRY; | ||
| int ret; | ||
| spe_stop_info_t stop_info; | ||
|
|
||
| /* synchronize all threads to check whether the library is | ||
| * thread-safe. | ||
| */ | ||
| global_sync(num_spes); | ||
|
|
||
| spe = spe_context_create(SPE_NOSCHED, 0); | ||
| if (!spe) { | ||
| eprintf("spe_context_create(0, NULL): %s\n", strerror(errno)); | ||
| fatal(); | ||
| } | ||
|
|
||
| if (spe_program_load(spe, &spu_arg)) { | ||
| eprintf("spe_program_load(%p, &spu_arg): %s\n", spe, strerror(errno)); | ||
| fatal(); | ||
| } | ||
|
|
||
| ret = spe_context_run(spe, &entry, 0, | ||
| (void*)RUN_ARGP_DATA, (void*)RUN_ENVP_DATA, &stop_info); | ||
| if (ret == 0) { | ||
| if (check_exit_code(&stop_info, 0)) { | ||
| fatal(); | ||
| } | ||
| } | ||
| else { | ||
| eprintf("spe_context_run(%p, ...): %s\n", spe, strerror(errno)); | ||
| fatal(); | ||
| } | ||
|
|
||
| ret = spe_context_destroy(spe); | ||
| if (ret) { | ||
| eprintf("spe_context_destroy(%p): %s\n", spe, strerror(errno)); | ||
| fatal(); | ||
| } | ||
|
|
||
| return NULL; | ||
| } | ||
|
|
||
| static int test(int argc, char **argv) | ||
| { | ||
| int ret; | ||
|
|
||
| num_spes = spe_cpu_info_get(SPE_COUNT_PHYSICAL_SPES, -1); | ||
| if (num_spes <= 0) { | ||
| eprintf("Could not get # of physical SPEs\n"); | ||
| fatal(); | ||
| } | ||
|
|
||
| /* this test case works only as root */ | ||
| if (getuid() == 0) { | ||
| ret = ppe_thread_group_run(num_spes, spe_thread_proc, NULL, NULL); | ||
| if (ret) { | ||
| fatal(); | ||
| } | ||
| } | ||
| else { | ||
| eprintf("Root privilege is required. Ignored.\n"); | ||
| } | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| int main(int argc, char **argv) | ||
| { | ||
| return ppu_main(argc, argv, test); | ||
| } |