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Line 141... | Line 141... | ||
141 | 141 | ||
142 | printf("tid%d: pi*10e8=%d should be %d\n", THREAD->tid, (__native) (100000000*pi),(__native) PI_10e8); |
142 | printf("tid%d: pi*10e8=%d should be %d\n", THREAD->tid, (__native) (100000000*pi),(__native) PI_10e8); |
143 | atomic_inc(&threads_ok); |
143 | atomic_inc(&threads_ok); |
144 | } |
144 | } |
145 | 145 | ||
146 | - | ||
147 | void test(void) |
146 | void test(void) |
148 | { |
147 | { |
149 | thread_t *t; |
148 | thread_t *t; |
150 | int i; |
149 | int i; |
151 | 150 | ||
Line 153... | Line 152... | ||
153 | 152 | ||
154 | printf("FPU test #1\n"); |
153 | printf("FPU test #1\n"); |
155 | printf("Creating %d threads... ", THREADS); |
154 | printf("Creating %d threads... ", THREADS); |
156 | 155 | ||
157 | for (i=0; i<THREADS/2; i++) { |
156 | for (i=0; i<THREADS/2; i++) { |
158 | if (!(t = thread_create(e, NULL, TASK, 0))) |
157 | if (!(t = thread_create(e, NULL, TASK, 0, "e"))) |
159 | panic("could not create thread\n"); |
158 | panic("could not create thread\n"); |
160 | thread_ready(t); |
159 | thread_ready(t); |
161 | if (!(t = thread_create(pi, NULL, TASK, 0))) |
160 | if (!(t = thread_create(pi, NULL, TASK, 0, "pi"))) |
162 | panic("could not create thread\n"); |
161 | panic("could not create thread\n"); |
163 | thread_ready(t); |
162 | thread_ready(t); |
164 | } |
163 | } |
165 | printf("ok\n"); |
164 | printf("ok\n"); |
166 | 165 | ||
Line 170... | Line 169... | ||
170 | while (atomic_get(&threads_ok) != THREADS) |
169 | while (atomic_get(&threads_ok) != THREADS) |
171 | ; |
170 | ; |
172 | 171 | ||
173 | printf("Test passed.\n"); |
172 | printf("Test passed.\n"); |
174 | } |
173 | } |
175 | - | ||
176 | /* |
- | |
177 | static void pi(void *data) |
- | |
178 | { |
- | |
179 | #undef PI_10e8 |
- | |
180 | #define PI_10e8 3141592 |
- | |
181 | - | ||
182 | - | ||
183 | int i; |
- | |
184 | double lpi, pi; |
- | |
185 | double n, ab, ad; |
- | |
186 | - | ||
187 | - | ||
188 | printf("pi test\n"); |
- | |
189 | - | ||
190 | waitq_sleep(&can_start); |
- | |
191 | - | ||
192 | - | ||
193 | for (i = 0; i<ATTEMPTS; i++) { |
- | |
194 | lpi = -1; |
- | |
195 | pi = 0; |
- | |
196 | - | ||
197 | for (n=2, ab = sqrt(2); lpi != pi; n *= 2, ab = ad) { |
- | |
198 | double sc, cd; |
- | |
199 | - | ||
200 | sc = sqrt(1 - (ab*ab/4)); |
- | |
201 | cd = 1 - sc; |
- | |
202 | ad = sqrt(ab*ab/4 + cd*cd); |
- | |
203 | lpi = pi; |
- | |
204 | pi = 2 * n * ad; |
- | |
205 | } |
- | |
206 | - | ||
207 | atomic_inc(&threads_ok); |
- | |
208 | if((int)(1000000*pi)!=PI_10e8) |
- | |
209 | panic("tid%d: pi*10e6=%d\n", THREAD->tid, (int) 1000000*pi); |
- | |
210 | } |
- | |
211 | - | ||
212 | printf("tid%d: pi*10e6=%d\n", THREAD->tid, (int) 1000000*pi); |
- | |
213 | } |
- | |
214 | */ |
- |