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annotate tests/004_090809/004.c @ 0:42f240cc4bc6

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From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Sep 2009 13:44:18 +0900
parents
children
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42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include <stdio.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
2 #include <stdint.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
3 #include <sys/types.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 #include <sys/stat.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 #include <fcntl.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 #include <unistd.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 #include <sys/ioctl.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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8 #include <sys/mman.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
9 #include <memory.h>
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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10
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
11 #include "../../include/ioctl.h"
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
12 #include "../../include/spe_process.h"
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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13
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 uint64_t hoge[4] __attribute__((aligned(128))) = { 0x5c812625b0c98a84UL, 0xb0589ae8e319ca7bUL, 0xc797c3af5d2807eaUL, 0x7df3ed18fa5dc081UL };
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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17 volatile unsigned char a[1024] __attribute__((aligned(128)));
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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19
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
20 int main(int argc, char *argv[])
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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21 {
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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22 int fd;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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23 fd = open("/dev/spe_manager", O_RDWR);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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24 printf("fd: %d\n", fd);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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26 int fd_mmap;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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27 fd_mmap = open("./004", O_RDONLY);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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28 printf("fd_mmap: %d\n", fd_mmap);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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29 volatile void *mapped = mmap(NULL, 1024, PROT_READ, MAP_SHARED, fd_mmap, 0);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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30 printf("ADDR(mapped): 0x%016lx\n", (uint64_t)mapped);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
31 printf("ADDR(mapped): 0x%016lx\n", (uint64_t)a);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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32
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
33 memcpy(a, mapped, 1024);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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35 spe_process_context_write_data_t spe_write = { 0 };
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
36 // spe_write.pid = (int32_t)getpid();
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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37 spe_write.pgm_start = (uint64_t)a;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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38 spe_write.pgm_size = 1024;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
39 spe_write.arg = 0x5c812625b0c98a84UL;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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40
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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41 spe_process_context_read_data_t spe_read;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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43
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 lseek(fd, 0, SEEK_SET);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
45 write(fd, &spe_write, sizeof(spe_write));
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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46
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
47 ioctl(fd, SPE_MANAGER_IOCTL_START_PROCESS);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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48
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
49 do
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
50 {
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 lseek(fd, 0, SEEK_SET);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
52 read(fd, &spe_read, sizeof(spe_read));
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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53 }
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
54 while (spe_read.status != SPE_PROCESS_CONTEXT_STATUS_NOT_RELEASED);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
55
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 printf("spe_read.ret: 0x%016lx\n", spe_read.ret);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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57
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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58
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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59 close(fd_mmap);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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60 close(fd);
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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61 return 0;
42f240cc4bc6 From: 太田 篤志 <atoc@namikilab.tuat.ac.jp>
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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62 }