Issues

• extract_constant_to_initializer can create duplicate initializer names

  onnx/optimizer#350 · Filter by author Yuhx141 opened on Sep 28, 2026
  3

• Pad-to-Conv fusion drops a nonzero Pad value in opset 10

  onnx/optimizer#349 · Filter by author Yuhx141 opened on Sep 28, 2026

• Pad-to-MaxPool fusion does not preserve the indices output coordinate system

  onnx/optimizer#348 · Filter by author Yuhx141 opened on Sep 28, 2026

• Pad-to-AveragePool fusion changes the denominator with existing pool padding

  onnx/optimizer#347 · Filter by author Yuhx141 opened on Sep 28, 2026

• Pad-to-MaxPool fusion changes zero padding into negative-infinity padding

  onnx/optimizer#346 · Filter by author Yuhx141 opened on Sep 28, 2026

• eliminate_slice_after_shape ignores a nonzero Shape start

  onnx/optimizer#345 · Filter by author Yuhx141 opened on Sep 28, 2026

• Consecutive Reshape elimination reinterprets zero dimensions against the wrong input

  onnx/optimizer#344 · Filter by author Yuhx141 opened on Sep 28, 2026

• eliminate_common_subexpression conflates nodes from different operator domains

  onnx/optimizer#343 · Filter by author Yuhx141 opened on Sep 28, 2026

• fuse_qkv asserts when three MatMul weights are rank-1 tensors

  onnx/optimizer#342 · Filter by author Yuhx141 opened on Sep 28, 2026

• Demo to run onnx optimizer on browser

  onnx/optimizer#291 · Filter by author take-cheeze opened on Feb 3, 2026
  1

• [BUG] The pass "eliminate_nop_with_unit" causes output mismatch

  onnx/optimizer#285 · Filter by author C1ri007 opened on Jan 27, 2026

• [BUG] The pass "eliminate_nop_transpose" causes output mismatch

  onnx/optimizer#284 · Filter by author C1ri007 opened on Jan 27, 2026

• [BUG] The pass "eliminate_nop_split" causes output mismatch

  onnx/optimizer#283 · Filter by author C1ri007 opened on Jan 27, 2026

• [BUG] The pass "eliminate_nop_reshape" causes output mismatch

  onnx/optimizer#282 · Filter by author C1ri007 opened on Jan 27, 2026

• [BUG] The pass "eliminate_nop_monotone_argmax" causes output mismatch

  onnx/optimizer#281 · Filter by author C1ri007 opened on Jan 27, 2026

• [BUG] The pass "eliminate_shape_gather" causes output mismatch

  onnx/optimizer#280 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "eliminate_shape_op" causes output mismatch

  onnx/optimizer#279 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "eliminate_nop_pad" causes output mismatch

  onnx/optimizer#278 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "eliminate_nop_flatten" causes output mismatch

  onnx/optimizer#276 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "eliminate_nop_expand" causes output mismatch

  onnx/optimizer#275 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "eliminate_nop_dropout" causes output mismatch

  onnx/optimizer#274 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "eliminate_nop_cast" causes output mismatch

  onnx/optimizer#273 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "adjust_slice_and_matmul" causes crash (malloc_error_break)

  onnx/optimizer#272 · Filter by author C1ri007 opened on Jan 26, 2026

• [BUG] The pass "fuse_pad_into_pool" causes output mismatch

  onnx/optimizer#269 · Filter by author C1ri007 opened on Jan 14, 2026

• [BUG] The pass "fuse_concat_into_reshape" causes output mismatch

  onnx/optimizer#267 · Filter by author C1ri007 opened on Jan 14, 2026