XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # Copyright 2019 Google LLC |
| 3 | # |
| 4 | # This source code is licensed under the BSD-style license found in the |
| 5 | # LICENSE file in the root directory of this source tree. |
| 6 | |
| 7 | import argparse |
| 8 | import bisect |
| 9 | import codecs |
| 10 | import os |
| 11 | import sys |
| 12 | import yaml |
| 13 | |
| 14 | sys.path.insert(0, os.path.dirname(os.path.abspath(__file__))) |
| 15 | from primes import next_prime |
| 16 | import xngen |
Marat Dukhan | 918a4a6 | 2019-10-27 19:49:49 -0700 | [diff] [blame] | 17 | import xnncommon |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 18 | |
| 19 | |
| 20 | parser = argparse.ArgumentParser(description='XNNPACK generator') |
| 21 | parser.add_argument("-s", "--spec", metavar="FILE", required=True, |
| 22 | help="Spec (YAML) file") |
| 23 | parser.add_argument("-o", "--output", metavar="FILE", required=True, |
| 24 | help='Output (C++ source) file') |
| 25 | parser.set_defaults(defines=list()) |
| 26 | |
| 27 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 28 | def split_ukernel_name(name): |
| 29 | common_name, target_name = name.split("__", 1) |
| 30 | common_parts = common_name.split("_") |
| 31 | param_spec = common_parts[-1] |
| 32 | mr, nr = map(int, param_spec.split("x")) |
Marat Dukhan | 918a4a6 | 2019-10-27 19:49:49 -0700 | [diff] [blame] | 33 | arch, isa = xnncommon.parse_target_name(target_name) |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 34 | return mr, nr, arch, isa |
| 35 | |
| 36 | |
| 37 | TEST_TEMPLATE = """\ |
| 38 | TEST(${TEST_NAME}, k_eq_${KBLOCK}) { |
| 39 | $if ISA_CHECK: |
| 40 | ${ISA_CHECK}; |
| 41 | SpMMMicrokernelTester() |
| 42 | .mr(${MR}) |
| 43 | .nr(${NR}) |
| 44 | .m(${MR}) |
| 45 | .n(${NR}) |
| 46 | .k(${KBLOCK}) |
| 47 | .sparsity(0.0f) |
| 48 | .Test(${", ".join(TEST_ARGS)}); |
| 49 | } |
| 50 | |
| 51 | $if NR > 1: |
| 52 | TEST(${TEST_NAME}, k_eq_${KBLOCK}_subtile) { |
| 53 | $if ISA_CHECK: |
| 54 | ${ISA_CHECK}; |
| 55 | for (uint32_t n = 1; n <= ${NR}; n++) { |
| 56 | SpMMMicrokernelTester() |
| 57 | .mr(${MR}) |
| 58 | .nr(${NR}) |
| 59 | .m(${MR}) |
| 60 | .n(n) |
| 61 | .k(${KBLOCK}) |
| 62 | .sparsity(0.0f) |
| 63 | .Test(${", ".join(TEST_ARGS)}); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | $if IS_PIPELINED: |
| 68 | TEST(${TEST_NAME}, k_eq_${KBLOCK * 2}) { |
| 69 | $if ISA_CHECK: |
| 70 | ${ISA_CHECK}; |
| 71 | SpMMMicrokernelTester() |
| 72 | .mr(${MR}) |
| 73 | .nr(${NR}) |
| 74 | .m(${MR}) |
| 75 | .n(${NR}) |
| 76 | .k(${KBLOCK * 2}) |
| 77 | .sparsity(0.0f) |
| 78 | .Test(${", ".join(TEST_ARGS)}); |
| 79 | } |
| 80 | |
| 81 | $if NR > 1: |
| 82 | TEST(${TEST_NAME}, k_eq_${KBLOCK * 2}_subtile) { |
| 83 | $if ISA_CHECK: |
| 84 | ${ISA_CHECK}; |
| 85 | for (uint32_t n = 1; n <= ${NR}; n++) { |
| 86 | SpMMMicrokernelTester() |
| 87 | .mr(${MR}) |
| 88 | .nr(${NR}) |
| 89 | .m(${MR}) |
| 90 | .n(n) |
| 91 | .k(${KBLOCK * 2}) |
| 92 | .sparsity(0.0f) |
| 93 | .Test(${", ".join(TEST_ARGS)}); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | $if KBLOCK > 1: |
| 98 | TEST(${TEST_NAME}, k_lt_${ADJKBLOCK}) { |
| 99 | $if ISA_CHECK: |
| 100 | ${ISA_CHECK}; |
| 101 | for (size_t k = 1; k < ${ADJKBLOCK}; k++) { |
| 102 | SpMMMicrokernelTester() |
| 103 | .mr(${MR}) |
| 104 | .nr(${NR}) |
| 105 | .m(${MR}) |
| 106 | .n(${NR}) |
| 107 | .k(k) |
| 108 | .sparsity(0.0f) |
| 109 | .Test(${", ".join(TEST_ARGS)}); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | $if NR > 1: |
| 114 | TEST(${TEST_NAME}, k_lt_${ADJKBLOCK}_subtile) { |
| 115 | $if ISA_CHECK: |
| 116 | ${ISA_CHECK}; |
| 117 | for (size_t k = 1; k < ${ADJKBLOCK}; k++) { |
| 118 | for (uint32_t n = 1; n <= ${NR}; n++) { |
| 119 | SpMMMicrokernelTester() |
| 120 | .mr(${MR}) |
| 121 | .nr(${NR}) |
| 122 | .m(${MR}) |
| 123 | .n(n) |
| 124 | .k(k) |
| 125 | .sparsity(0.0f) |
| 126 | .Test(${", ".join(TEST_ARGS)}); |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | TEST(${TEST_NAME}, k_gt_${ADJKBLOCK}) { |
| 132 | $if ISA_CHECK: |
| 133 | ${ISA_CHECK}; |
| 134 | for (size_t k = ${ADJKBLOCK + 1}; k < ${KBLOCK * 10 if KBLOCK == 1 else KBLOCK * 2}; k++) { |
| 135 | SpMMMicrokernelTester() |
| 136 | .mr(${MR}) |
| 137 | .nr(${NR}) |
| 138 | .m(${MR}) |
| 139 | .n(${NR}) |
| 140 | .k(k) |
| 141 | .sparsity(0.0f) |
| 142 | .Test(${", ".join(TEST_ARGS)}); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | $if NR > 1: |
| 147 | TEST(${TEST_NAME}, k_gt_${KBLOCK}_subtile) { |
| 148 | $if ISA_CHECK: |
| 149 | ${ISA_CHECK}; |
| 150 | for (size_t k = ${ADJKBLOCK + 1}; k < ${10 if KBLOCK == 1 else KBLOCK * 2}; k++) { |
| 151 | for (uint32_t n = 1; n <= ${NR}; n++) { |
| 152 | SpMMMicrokernelTester() |
| 153 | .mr(${MR}) |
| 154 | .nr(${NR}) |
| 155 | .m(${MR}) |
| 156 | .n(n) |
| 157 | .k(k) |
| 158 | .sparsity(0.0f) |
| 159 | .Test(${", ".join(TEST_ARGS)}); |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | $if KBLOCK > 1: |
| 165 | TEST(${TEST_NAME}, k_div_${KBLOCK}) { |
| 166 | $if ISA_CHECK: |
| 167 | ${ISA_CHECK}; |
| 168 | for (size_t k = ${ADJKBLOCK + KBLOCK}; k <= ${KBLOCK * 10}; k += ${KBLOCK}) { |
| 169 | SpMMMicrokernelTester() |
| 170 | .mr(${MR}) |
| 171 | .nr(${NR}) |
| 172 | .m(${MR}) |
| 173 | .n(${NR}) |
| 174 | .k(k) |
| 175 | .sparsity(0.0f) |
| 176 | .Test(${", ".join(TEST_ARGS)}); |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | $if NR > 1: |
| 181 | TEST(${TEST_NAME}, k_div_${KBLOCK}_subtile) { |
| 182 | $if ISA_CHECK: |
| 183 | ${ISA_CHECK}; |
| 184 | for (size_t k = ${ADJKBLOCK + KBLOCK}; k <= ${KBLOCK * 10}; k += ${KBLOCK}) { |
| 185 | for (uint32_t n = 1; n <= ${NR}; n++) { |
| 186 | SpMMMicrokernelTester() |
| 187 | .mr(${MR}) |
| 188 | .nr(${NR}) |
| 189 | .m(${MR}) |
| 190 | .n(n) |
| 191 | .k(k) |
| 192 | .sparsity(0.0f) |
| 193 | .Test(${", ".join(TEST_ARGS)}); |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | TEST(${TEST_NAME}, n_gt_${NR}) { |
| 199 | $if ISA_CHECK: |
| 200 | ${ISA_CHECK}; |
| 201 | for (uint32_t n = ${NR + 1}; n < ${max(10, NR * 2)}; n++) { |
| 202 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 203 | SpMMMicrokernelTester() |
| 204 | .mr(${MR}) |
| 205 | .nr(${NR}) |
| 206 | .m(${MR}) |
| 207 | .n(n) |
| 208 | .k(k) |
| 209 | .sparsity(0.0f) |
| 210 | .Test(${", ".join(TEST_ARGS)}); |
| 211 | } |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | $if NR > 1: |
| 216 | TEST(${TEST_NAME}, n_div_${NR}) { |
| 217 | $if ISA_CHECK: |
| 218 | ${ISA_CHECK}; |
| 219 | for (uint32_t n = ${2 * NR}; n <= ${3 * NR}; n += ${NR}) { |
| 220 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 221 | SpMMMicrokernelTester() |
| 222 | .mr(${MR}) |
| 223 | .nr(${NR}) |
| 224 | .m(${MR}) |
| 225 | .n(n) |
| 226 | .k(k) |
| 227 | .Test(${", ".join(TEST_ARGS)}); |
| 228 | } |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | TEST(${TEST_NAME}, m_lt_${MR}) { |
| 233 | $if ISA_CHECK: |
| 234 | ${ISA_CHECK}; |
| 235 | for (uint32_t m = ${1}; m < ${MR}; m++) { |
| 236 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 237 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 238 | SpMMMicrokernelTester() |
| 239 | .mr(${MR}) |
| 240 | .nr(${NR}) |
| 241 | .m(m) |
| 242 | .n(n) |
| 243 | .k(k) |
| 244 | .sparsity(0.0f) |
| 245 | .Test(${", ".join(TEST_ARGS)}); |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | TEST(${TEST_NAME}, m_div_${MR}) { |
| 252 | $if ISA_CHECK: |
| 253 | ${ISA_CHECK}; |
| 254 | for (uint32_t m = ${MR * 2}; m <= ${MR * 3}; m += ${MR}) { |
| 255 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 256 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 257 | SpMMMicrokernelTester() |
| 258 | .mr(${MR}) |
| 259 | .nr(${NR}) |
| 260 | .m(m) |
| 261 | .n(n) |
| 262 | .k(k) |
| 263 | .sparsity(0.0f) |
| 264 | .Test(${", ".join(TEST_ARGS)}); |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | TEST(${TEST_NAME}, m_gt_${MR}) { |
| 271 | $if ISA_CHECK: |
| 272 | ${ISA_CHECK}; |
| 273 | for (uint32_t m = ${MR + 1}; m < ${MR * 2}; m++) { |
| 274 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 275 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 276 | SpMMMicrokernelTester() |
| 277 | .mr(${MR}) |
| 278 | .nr(${NR}) |
| 279 | .m(m) |
| 280 | .n(n) |
| 281 | .k(k) |
| 282 | .sparsity(0.0f) |
| 283 | .Test(${", ".join(TEST_ARGS)}); |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | } |
| 288 | |
Marat Dukhan | e8bfcc8 | 2020-11-16 12:28:13 -0800 | [diff] [blame] | 289 | TEST(${TEST_NAME}, output_stride) { |
| 290 | $if ISA_CHECK: |
| 291 | ${ISA_CHECK}; |
| 292 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 293 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 294 | SpMMMicrokernelTester() |
| 295 | .mr(${MR}) |
| 296 | .nr(${NR}) |
| 297 | .m(${MR * 2}) |
| 298 | .n(n) |
| 299 | .k(k) |
| 300 | .output_stride(${next_prime(MR * 2 + 1)}) |
| 301 | .sparsity(0.0f) |
| 302 | .Test(${", ".join(TEST_ARGS)}); |
| 303 | } |
| 304 | } |
| 305 | } |
| 306 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 307 | TEST(${TEST_NAME}, qmin) { |
| 308 | $if ISA_CHECK: |
| 309 | ${ISA_CHECK}; |
| 310 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 311 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 312 | SpMMMicrokernelTester() |
| 313 | .mr(${MR}) |
| 314 | .nr(${NR}) |
| 315 | .m(${MR * 2}) |
| 316 | .n(n) |
| 317 | .k(k) |
| 318 | .sparsity(0.0f) |
| 319 | .qmin(128) |
| 320 | .Test(${", ".join(TEST_ARGS)}); |
| 321 | } |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | TEST(${TEST_NAME}, qmax) { |
| 326 | $if ISA_CHECK: |
| 327 | ${ISA_CHECK}; |
| 328 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 329 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 330 | SpMMMicrokernelTester() |
| 331 | .mr(${MR}) |
| 332 | .nr(${NR}) |
| 333 | .m(${MR * 2}) |
| 334 | .n(n) |
| 335 | .k(k) |
| 336 | .sparsity(0.0f) |
| 337 | .qmax(128) |
| 338 | .Test(${", ".join(TEST_ARGS)}); |
| 339 | } |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | TEST(${TEST_NAME}, half_sparse) { |
| 344 | $if ISA_CHECK: |
| 345 | ${ISA_CHECK}; |
| 346 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 347 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 348 | SpMMMicrokernelTester() |
| 349 | .mr(${MR}) |
| 350 | .nr(${NR}) |
| 351 | .m(${MR * 2}) |
| 352 | .n(n) |
| 353 | .k(k) |
| 354 | .sparsity(0.5f) |
| 355 | .Test(${", ".join(TEST_ARGS)}); |
| 356 | } |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | TEST(${TEST_NAME}, zero_weights) { |
| 361 | $if ISA_CHECK: |
| 362 | ${ISA_CHECK}; |
| 363 | for (uint32_t n = 1; n < ${max(10, NR * 5)}; n += ${NR + 1}) { |
| 364 | for (size_t k = 1; k <= ${KBLOCK * 5}; k += ${KBLOCK + 1}) { |
| 365 | SpMMMicrokernelTester() |
| 366 | .mr(${MR}) |
| 367 | .nr(${NR}) |
| 368 | .m(${MR * 2}) |
| 369 | .n(n) |
| 370 | .k(k) |
| 371 | .sparsity(1.0f) |
| 372 | .Test(${", ".join(TEST_ARGS)}); |
| 373 | } |
| 374 | } |
| 375 | } |
| 376 | """ |
| 377 | |
| 378 | |
Marat Dukhan | 645af97 | 2022-01-09 22:50:27 -0800 | [diff] [blame] | 379 | def generate_test_cases(ukernel, init_fn, mr, nr, k_block, is_pipelined, isa): |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 380 | """Generates all tests cases for a GEMM micro-kernel. |
| 381 | |
| 382 | Args: |
| 383 | ukernel: C name of the micro-kernel function. |
Marat Dukhan | 645af97 | 2022-01-09 22:50:27 -0800 | [diff] [blame] | 384 | init_fn: C name of the function to initialize microkernel parameters. |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 385 | mr: MR parameter of the GEMM micro-kernel. |
| 386 | nr: NR parameter of the GEMM micro-kernel. |
| 387 | k_block: Number of K values processed per one iteration of the main loop of |
| 388 | the micro-kernel. |
| 389 | is_pipelined: Indicates if the micro-kernel is implemented with software |
| 390 | pipelining. Additional test cases are generated for software |
| 391 | pipelined micro-kernels to separately test prologue + epiloque |
| 392 | of the pipelined loop and iteration of the pipelined loop. |
| 393 | isa: instruction set required to run the micro-kernel. Generated unit test |
| 394 | will skip execution if the host processor doesn't support this ISA. |
| 395 | |
| 396 | Returns: |
| 397 | Code for the test case. |
| 398 | """ |
| 399 | _, test_name = ukernel.split("_", 1) |
| 400 | _, datatype, ukernel_type, _ = ukernel.split("_", 3) |
Marat Dukhan | 645af97 | 2022-01-09 22:50:27 -0800 | [diff] [blame] | 401 | test_args = [ukernel, init_fn] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 402 | return xngen.preprocess(TEST_TEMPLATE, { |
| 403 | "TEST_NAME": test_name.upper().replace("UKERNEL_", ""), |
| 404 | "TEST_ARGS": test_args, |
| 405 | "UKERNEL_TYPE": ukernel_type.upper(), |
| 406 | "DATATYPE": datatype, |
| 407 | "MR": mr, |
| 408 | "NR": nr, |
| 409 | "KBLOCK": k_block, |
| 410 | "ADJKBLOCK": 2 * k_block if is_pipelined else k_block, |
| 411 | "IS_PIPELINED": is_pipelined, |
Marat Dukhan | 918a4a6 | 2019-10-27 19:49:49 -0700 | [diff] [blame] | 412 | "ISA_CHECK": xnncommon.generate_isa_check_macro(isa), |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 413 | "next_prime": next_prime, |
| 414 | }) |
| 415 | |
| 416 | |
| 417 | def main(args): |
| 418 | options = parser.parse_args(args) |
| 419 | |
| 420 | with codecs.open(options.spec, "r", encoding="utf-8") as spec_file: |
| 421 | spec_yaml = yaml.safe_load(spec_file) |
| 422 | if not isinstance(spec_yaml, list): |
| 423 | raise ValueError("expected a list of micro-kernels in the spec") |
| 424 | |
| 425 | tests = """\ |
| 426 | // Copyright 2019 Google LLC |
| 427 | // |
| 428 | // This source code is licensed under the BSD-style license found in the |
| 429 | // LICENSE file in the root directory of this source tree. |
| 430 | // |
| 431 | // Auto-generated file. Do not edit! |
| 432 | // Specification: {specification} |
| 433 | // Generator: {generator} |
| 434 | |
| 435 | |
Marat Dukhan | 629a33e | 2019-10-01 10:39:14 -0700 | [diff] [blame] | 436 | #include <gtest/gtest.h> |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 437 | |
Marat Dukhan | 1dadbf7 | 2019-10-01 10:46:20 -0700 | [diff] [blame] | 438 | #include <xnnpack/common.h> |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 439 | #include <xnnpack/isa-checks.h> |
| 440 | |
Marat Dukhan | 1dadbf7 | 2019-10-01 10:46:20 -0700 | [diff] [blame] | 441 | #include <xnnpack/spmm.h> |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 442 | #include "spmm-microkernel-tester.h" |
| 443 | """.format(specification=options.spec, generator=sys.argv[0]) |
| 444 | |
| 445 | for ukernel_spec in spec_yaml: |
| 446 | name = ukernel_spec["name"] |
Marat Dukhan | 645af97 | 2022-01-09 22:50:27 -0800 | [diff] [blame] | 447 | init_fn = ukernel_spec["init"] |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 448 | k_block = int(ukernel_spec["k-block"]) |
| 449 | pipelined = bool(ukernel_spec.get("pipelined", False)) |
| 450 | mr, nr, arch, isa = split_ukernel_name(name) |
| 451 | |
| 452 | # specification can override architecture |
| 453 | arch = ukernel_spec.get("arch", arch) |
| 454 | |
Marat Dukhan | 645af97 | 2022-01-09 22:50:27 -0800 | [diff] [blame] | 455 | test_case = generate_test_cases(name, init_fn, mr, nr, k_block, |
| 456 | pipelined, isa) |
Marat Dukhan | 918a4a6 | 2019-10-27 19:49:49 -0700 | [diff] [blame] | 457 | tests += "\n\n" + xnncommon.postprocess_test_case(test_case, arch, isa) |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 458 | |
Frank Barchard | 1f83cf9 | 2021-09-07 14:13:03 -0700 | [diff] [blame] | 459 | txt_changed = True |
| 460 | if os.path.exists(options.output): |
| 461 | with codecs.open(options.output, "r", encoding="utf-8") as output_file: |
| 462 | txt_changed = output_file.read() != tests |
| 463 | |
| 464 | if txt_changed: |
| 465 | with codecs.open(options.output, "w", encoding="utf-8") as output_file: |
| 466 | output_file.write(tests) |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 467 | |
| 468 | |
| 469 | if __name__ == "__main__": |
| 470 | main(sys.argv[1:]) |