José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2009 VMware, Inc. |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 21 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | |
| 29 | /** |
| 30 | * @file |
| 31 | * Unit tests for type conversion. |
| 32 | * |
| 33 | * @author Jose Fonseca <jfonseca@vmware.com> |
| 34 | */ |
| 35 | |
| 36 | |
Zack Rusin | c61bf36 | 2010-02-08 18:05:22 -0500 | [diff] [blame^] | 37 | #include "gallivm/lp_bld_type.h" |
| 38 | #include "gallivm/lp_bld_const.h" |
| 39 | #include "gallivm/lp_bld_conv.h" |
| 40 | #include "gallivm/lp_bld_debug.h" |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 41 | #include "lp_test.h" |
| 42 | |
| 43 | |
| 44 | typedef void (*conv_test_ptr_t)(const void *src, const void *dst); |
| 45 | |
| 46 | |
| 47 | void |
| 48 | write_tsv_header(FILE *fp) |
| 49 | { |
| 50 | fprintf(fp, |
| 51 | "result\t" |
José Fonseca | b07d19a | 2009-08-08 20:38:01 +0100 | [diff] [blame] | 52 | "cycles_per_channel\t" |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 53 | "src_type\t" |
| 54 | "dst_type\n"); |
| 55 | |
| 56 | fflush(fp); |
| 57 | } |
| 58 | |
| 59 | |
| 60 | static void |
| 61 | write_tsv_row(FILE *fp, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 62 | struct lp_type src_type, |
| 63 | struct lp_type dst_type, |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 64 | double cycles, |
| 65 | boolean success) |
| 66 | { |
| 67 | fprintf(fp, "%s\t", success ? "pass" : "fail"); |
| 68 | |
José Fonseca | b07d19a | 2009-08-08 20:38:01 +0100 | [diff] [blame] | 69 | fprintf(fp, "%.1f\t", cycles / MAX2(src_type.length, dst_type.length)); |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 70 | |
| 71 | dump_type(fp, src_type); |
| 72 | fprintf(fp, "\t"); |
| 73 | |
| 74 | dump_type(fp, dst_type); |
José Fonseca | b07d19a | 2009-08-08 20:38:01 +0100 | [diff] [blame] | 75 | fprintf(fp, "\n"); |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 76 | |
| 77 | fflush(fp); |
| 78 | } |
| 79 | |
| 80 | |
| 81 | static void |
| 82 | dump_conv_types(FILE *fp, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 83 | struct lp_type src_type, |
| 84 | struct lp_type dst_type) |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 85 | { |
| 86 | fprintf(fp, "src_type="); |
| 87 | dump_type(fp, src_type); |
| 88 | |
| 89 | fprintf(fp, " dst_type="); |
| 90 | dump_type(fp, dst_type); |
| 91 | |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 92 | fprintf(fp, " ...\n"); |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 93 | fflush(fp); |
| 94 | } |
| 95 | |
| 96 | |
| 97 | static LLVMValueRef |
| 98 | add_conv_test(LLVMModuleRef module, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 99 | struct lp_type src_type, unsigned num_srcs, |
| 100 | struct lp_type dst_type, unsigned num_dsts) |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 101 | { |
| 102 | LLVMTypeRef args[2]; |
| 103 | LLVMValueRef func; |
| 104 | LLVMValueRef src_ptr; |
| 105 | LLVMValueRef dst_ptr; |
| 106 | LLVMBasicBlockRef block; |
| 107 | LLVMBuilderRef builder; |
| 108 | LLVMValueRef src[LP_MAX_VECTOR_LENGTH]; |
| 109 | LLVMValueRef dst[LP_MAX_VECTOR_LENGTH]; |
| 110 | unsigned i; |
| 111 | |
| 112 | args[0] = LLVMPointerType(lp_build_vec_type(src_type), 0); |
| 113 | args[1] = LLVMPointerType(lp_build_vec_type(dst_type), 0); |
| 114 | |
| 115 | func = LLVMAddFunction(module, "test", LLVMFunctionType(LLVMVoidType(), args, 2, 0)); |
| 116 | LLVMSetFunctionCallConv(func, LLVMCCallConv); |
| 117 | src_ptr = LLVMGetParam(func, 0); |
| 118 | dst_ptr = LLVMGetParam(func, 1); |
| 119 | |
| 120 | block = LLVMAppendBasicBlock(func, "entry"); |
| 121 | builder = LLVMCreateBuilder(); |
| 122 | LLVMPositionBuilderAtEnd(builder, block); |
| 123 | |
| 124 | for(i = 0; i < num_srcs; ++i) { |
| 125 | LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0); |
| 126 | LLVMValueRef ptr = LLVMBuildGEP(builder, src_ptr, &index, 1, ""); |
| 127 | src[i] = LLVMBuildLoad(builder, ptr, ""); |
| 128 | } |
| 129 | |
| 130 | lp_build_conv(builder, src_type, dst_type, src, num_srcs, dst, num_dsts); |
| 131 | |
| 132 | for(i = 0; i < num_dsts; ++i) { |
| 133 | LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0); |
| 134 | LLVMValueRef ptr = LLVMBuildGEP(builder, dst_ptr, &index, 1, ""); |
| 135 | LLVMBuildStore(builder, dst[i], ptr); |
| 136 | } |
| 137 | |
| 138 | LLVMBuildRetVoid(builder);; |
| 139 | |
| 140 | LLVMDisposeBuilder(builder); |
| 141 | return func; |
| 142 | } |
| 143 | |
| 144 | |
José Fonseca | 26c78a4 | 2010-01-12 12:15:24 +0000 | [diff] [blame] | 145 | PIPE_ALIGN_STACK |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 146 | static boolean |
| 147 | test_one(unsigned verbose, |
| 148 | FILE *fp, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 149 | struct lp_type src_type, |
| 150 | struct lp_type dst_type) |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 151 | { |
| 152 | LLVMModuleRef module = NULL; |
| 153 | LLVMValueRef func = NULL; |
| 154 | LLVMExecutionEngineRef engine = NULL; |
| 155 | LLVMModuleProviderRef provider = NULL; |
| 156 | LLVMPassManagerRef pass = NULL; |
| 157 | char *error = NULL; |
| 158 | conv_test_ptr_t conv_test_ptr; |
| 159 | boolean success; |
José Fonseca | 9aafa1f | 2009-10-22 19:02:04 +0100 | [diff] [blame] | 160 | const unsigned n = LP_TEST_NUM_SAMPLES; |
| 161 | int64_t cycles[LP_TEST_NUM_SAMPLES]; |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 162 | double cycles_avg = 0.0; |
| 163 | unsigned num_srcs; |
| 164 | unsigned num_dsts; |
José Fonseca | 33ce51b | 2009-08-21 07:34:15 +0100 | [diff] [blame] | 165 | double eps; |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 166 | unsigned i, j; |
| 167 | |
| 168 | if(verbose >= 1) |
| 169 | dump_conv_types(stdout, src_type, dst_type); |
| 170 | |
| 171 | if(src_type.length > dst_type.length) { |
| 172 | num_srcs = 1; |
| 173 | num_dsts = src_type.length/dst_type.length; |
| 174 | } |
| 175 | else { |
| 176 | num_dsts = 1; |
| 177 | num_srcs = dst_type.length/src_type.length; |
| 178 | } |
| 179 | |
| 180 | assert(src_type.width * src_type.length == dst_type.width * dst_type.length); |
| 181 | |
| 182 | /* We must not loose or gain channels. Only precision */ |
| 183 | assert(src_type.length * num_srcs == dst_type.length * num_dsts); |
| 184 | |
José Fonseca | 33ce51b | 2009-08-21 07:34:15 +0100 | [diff] [blame] | 185 | eps = MAX2(lp_const_eps(src_type), lp_const_eps(dst_type)); |
| 186 | |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 187 | module = LLVMModuleCreateWithName("test"); |
| 188 | |
| 189 | func = add_conv_test(module, src_type, num_srcs, dst_type, num_dsts); |
| 190 | |
| 191 | if(LLVMVerifyModule(module, LLVMPrintMessageAction, &error)) { |
| 192 | LLVMDumpModule(module); |
| 193 | abort(); |
| 194 | } |
| 195 | LLVMDisposeMessage(error); |
| 196 | |
| 197 | provider = LLVMCreateModuleProviderForExistingModule(module); |
| 198 | if (LLVMCreateJITCompiler(&engine, provider, 1, &error)) { |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 199 | if(verbose < 1) |
| 200 | dump_conv_types(stderr, src_type, dst_type); |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 201 | fprintf(stderr, "%s\n", error); |
| 202 | LLVMDisposeMessage(error); |
| 203 | abort(); |
| 204 | } |
| 205 | |
| 206 | #if 0 |
| 207 | pass = LLVMCreatePassManager(); |
| 208 | LLVMAddTargetData(LLVMGetExecutionEngineTargetData(engine), pass); |
| 209 | /* These are the passes currently listed in llvm-c/Transforms/Scalar.h, |
| 210 | * but there are more on SVN. */ |
| 211 | LLVMAddConstantPropagationPass(pass); |
| 212 | LLVMAddInstructionCombiningPass(pass); |
| 213 | LLVMAddPromoteMemoryToRegisterPass(pass); |
| 214 | LLVMAddGVNPass(pass); |
| 215 | LLVMAddCFGSimplificationPass(pass); |
| 216 | LLVMRunPassManager(pass, module); |
| 217 | #else |
| 218 | (void)pass; |
| 219 | #endif |
| 220 | |
| 221 | if(verbose >= 2) |
| 222 | LLVMDumpModule(module); |
| 223 | |
| 224 | conv_test_ptr = (conv_test_ptr_t)LLVMGetPointerToGlobal(engine, func); |
| 225 | |
José Fonseca | 818d444 | 2009-08-16 11:50:17 +0100 | [diff] [blame] | 226 | if(verbose >= 2) |
| 227 | lp_disassemble(conv_test_ptr); |
| 228 | |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 229 | success = TRUE; |
| 230 | for(i = 0; i < n && success; ++i) { |
| 231 | unsigned src_stride = src_type.length*src_type.width/8; |
| 232 | unsigned dst_stride = dst_type.length*dst_type.width/8; |
José Fonseca | 5dfd5ed | 2010-01-12 11:47:37 +0000 | [diff] [blame] | 233 | PIPE_ALIGN_VAR(16) uint8_t src[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH]; |
| 234 | PIPE_ALIGN_VAR(16) uint8_t dst[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH]; |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 235 | double fref[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH]; |
| 236 | uint8_t ref[LP_MAX_VECTOR_LENGTH*LP_MAX_VECTOR_LENGTH]; |
| 237 | int64_t start_counter = 0; |
| 238 | int64_t end_counter = 0; |
| 239 | |
| 240 | for(j = 0; j < num_srcs; ++j) { |
| 241 | random_vec(src_type, src + j*src_stride); |
| 242 | read_vec(src_type, src + j*src_stride, fref + j*src_type.length); |
| 243 | } |
| 244 | |
| 245 | for(j = 0; j < num_dsts; ++j) { |
| 246 | write_vec(dst_type, ref + j*dst_stride, fref + j*dst_type.length); |
| 247 | } |
| 248 | |
| 249 | start_counter = rdtsc(); |
| 250 | conv_test_ptr(src, dst); |
| 251 | end_counter = rdtsc(); |
| 252 | |
| 253 | cycles[i] = end_counter - start_counter; |
| 254 | |
| 255 | for(j = 0; j < num_dsts; ++j) { |
José Fonseca | 33ce51b | 2009-08-21 07:34:15 +0100 | [diff] [blame] | 256 | if(!compare_vec_with_eps(dst_type, dst + j*dst_stride, ref + j*dst_stride, eps)) |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 257 | success = FALSE; |
| 258 | } |
| 259 | |
| 260 | if (!success) { |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 261 | if(verbose < 1) |
| 262 | dump_conv_types(stderr, src_type, dst_type); |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 263 | fprintf(stderr, "MISMATCH\n"); |
| 264 | |
| 265 | for(j = 0; j < num_srcs; ++j) { |
| 266 | fprintf(stderr, " Src%u: ", j); |
| 267 | dump_vec(stderr, src_type, src + j*src_stride); |
| 268 | fprintf(stderr, "\n"); |
| 269 | } |
| 270 | |
José Fonseca | 33ce51b | 2009-08-21 07:34:15 +0100 | [diff] [blame] | 271 | #if 1 |
| 272 | fprintf(stderr, " Ref: "); |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 273 | for(j = 0; j < src_type.length*num_srcs; ++j) |
| 274 | fprintf(stderr, " %f", fref[j]); |
| 275 | fprintf(stderr, "\n"); |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 276 | #endif |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 277 | |
| 278 | for(j = 0; j < num_dsts; ++j) { |
| 279 | fprintf(stderr, " Dst%u: ", j); |
| 280 | dump_vec(stderr, dst_type, dst + j*dst_stride); |
| 281 | fprintf(stderr, "\n"); |
| 282 | |
| 283 | fprintf(stderr, " Ref%u: ", j); |
| 284 | dump_vec(stderr, dst_type, ref + j*dst_stride); |
| 285 | fprintf(stderr, "\n"); |
| 286 | } |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | /* |
| 291 | * Unfortunately the output of cycle counter is not very reliable as it comes |
| 292 | * -- sometimes we get outliers (due IRQs perhaps?) which are |
| 293 | * better removed to avoid random or biased data. |
| 294 | */ |
| 295 | { |
| 296 | double sum = 0.0, sum2 = 0.0; |
| 297 | double avg, std; |
| 298 | unsigned m; |
| 299 | |
| 300 | for(i = 0; i < n; ++i) { |
| 301 | sum += cycles[i]; |
| 302 | sum2 += cycles[i]*cycles[i]; |
| 303 | } |
| 304 | |
| 305 | avg = sum/n; |
| 306 | std = sqrtf((sum2 - n*avg*avg)/n); |
| 307 | |
| 308 | m = 0; |
| 309 | sum = 0.0; |
| 310 | for(i = 0; i < n; ++i) { |
| 311 | if(fabs(cycles[i] - avg) <= 4.0*std) { |
| 312 | sum += cycles[i]; |
| 313 | ++m; |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | cycles_avg = sum/m; |
| 318 | |
| 319 | } |
| 320 | |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 321 | if(fp) |
| 322 | write_tsv_row(fp, src_type, dst_type, cycles_avg, success); |
| 323 | |
| 324 | if (!success) { |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 325 | static boolean firsttime = TRUE; |
| 326 | if(firsttime) { |
| 327 | if(verbose < 2) |
| 328 | LLVMDumpModule(module); |
| 329 | LLVMWriteBitcodeToFile(module, "conv.bc"); |
| 330 | fprintf(stderr, "conv.bc written\n"); |
| 331 | fprintf(stderr, "Invoke as \"llc -o - conv.bc\"\n"); |
| 332 | firsttime = FALSE; |
Vinson Lee | fd237a8 | 2010-01-01 15:38:19 -0800 | [diff] [blame] | 333 | /* abort(); */ |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 334 | } |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 335 | } |
| 336 | |
| 337 | LLVMFreeMachineCodeForFunction(engine, func); |
| 338 | |
| 339 | LLVMDisposeExecutionEngine(engine); |
| 340 | if(pass) |
| 341 | LLVMDisposePassManager(pass); |
| 342 | |
| 343 | return success; |
| 344 | } |
| 345 | |
| 346 | |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 347 | const struct lp_type conv_types[] = { |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 348 | /* float, fixed, sign, norm, width, len */ |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 349 | |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 350 | { TRUE, FALSE, TRUE, TRUE, 32, 4 }, |
| 351 | { TRUE, FALSE, TRUE, FALSE, 32, 4 }, |
| 352 | { TRUE, FALSE, FALSE, TRUE, 32, 4 }, |
| 353 | { TRUE, FALSE, FALSE, FALSE, 32, 4 }, |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 354 | |
José Fonseca | 64cc711 | 2009-08-22 12:37:12 +0100 | [diff] [blame] | 355 | /* TODO: test fixed formats too */ |
| 356 | |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 357 | { FALSE, FALSE, TRUE, TRUE, 16, 8 }, |
| 358 | { FALSE, FALSE, TRUE, FALSE, 16, 8 }, |
| 359 | { FALSE, FALSE, FALSE, TRUE, 16, 8 }, |
| 360 | { FALSE, FALSE, FALSE, FALSE, 16, 8 }, |
José Fonseca | 64cc711 | 2009-08-22 12:37:12 +0100 | [diff] [blame] | 361 | |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 362 | { FALSE, FALSE, TRUE, TRUE, 32, 4 }, |
| 363 | { FALSE, FALSE, TRUE, FALSE, 32, 4 }, |
| 364 | { FALSE, FALSE, FALSE, TRUE, 32, 4 }, |
| 365 | { FALSE, FALSE, FALSE, FALSE, 32, 4 }, |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 366 | |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 367 | { FALSE, FALSE, TRUE, TRUE, 16, 8 }, |
| 368 | { FALSE, FALSE, TRUE, FALSE, 16, 8 }, |
| 369 | { FALSE, FALSE, FALSE, TRUE, 16, 8 }, |
| 370 | { FALSE, FALSE, FALSE, FALSE, 16, 8 }, |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 371 | |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 372 | { FALSE, FALSE, TRUE, TRUE, 8, 16 }, |
| 373 | { FALSE, FALSE, TRUE, FALSE, 8, 16 }, |
| 374 | { FALSE, FALSE, FALSE, TRUE, 8, 16 }, |
| 375 | { FALSE, FALSE, FALSE, FALSE, 8, 16 }, |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 376 | }; |
| 377 | |
| 378 | |
| 379 | const unsigned num_types = sizeof(conv_types)/sizeof(conv_types[0]); |
| 380 | |
| 381 | |
| 382 | boolean |
| 383 | test_all(unsigned verbose, FILE *fp) |
| 384 | { |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 385 | const struct lp_type *src_type; |
| 386 | const struct lp_type *dst_type; |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 387 | bool success = TRUE; |
| 388 | |
José Fonseca | b874a7b | 2009-08-07 14:34:13 +0100 | [diff] [blame] | 389 | for(src_type = conv_types; src_type < &conv_types[num_types]; ++src_type) { |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 390 | for(dst_type = conv_types; dst_type < &conv_types[num_types]; ++dst_type) { |
| 391 | |
| 392 | if(src_type == dst_type) |
| 393 | continue; |
| 394 | |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 395 | if(src_type->norm != dst_type->norm) |
| 396 | continue; |
| 397 | |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 398 | if(!test_one(verbose, fp, *src_type, *dst_type)) |
| 399 | success = FALSE; |
| 400 | |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | return success; |
| 405 | } |
| 406 | |
| 407 | |
| 408 | boolean |
| 409 | test_some(unsigned verbose, FILE *fp, unsigned long n) |
| 410 | { |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 411 | const struct lp_type *src_type; |
| 412 | const struct lp_type *dst_type; |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 413 | unsigned long i; |
| 414 | bool success = TRUE; |
| 415 | |
| 416 | for(i = 0; i < n; ++i) { |
José Fonseca | 459ea00 | 2009-09-16 10:39:06 +0100 | [diff] [blame] | 417 | src_type = &conv_types[rand() % num_types]; |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 418 | |
| 419 | do { |
José Fonseca | 459ea00 | 2009-09-16 10:39:06 +0100 | [diff] [blame] | 420 | dst_type = &conv_types[rand() % num_types]; |
José Fonseca | 60584af | 2009-08-08 23:10:59 +0100 | [diff] [blame] | 421 | } while (src_type == dst_type || src_type->norm != dst_type->norm); |
José Fonseca | 8988424 | 2009-08-07 09:51:48 +0100 | [diff] [blame] | 422 | |
| 423 | if(!test_one(verbose, fp, *src_type, *dst_type)) |
| 424 | success = FALSE; |
| 425 | } |
| 426 | |
| 427 | return success; |
| 428 | } |