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Weird print output when a vector is initialized by list comprehension #6927

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neozhaoliang opened this issue Dec 20, 2022 · 2 comments
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Weird print output when a vector is initialized by list comprehension #6927

neozhaoliang opened this issue Dec 20, 2022 · 2 comments
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@jim19930609

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@neozhaoliang
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neozhaoliang commented Dec 20, 2022 •
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The print output is wrong:

import taichi as ti
ti.init(arch=ti.cpu)

@ti.kernel
def main():
    v = ti.Vector([x for x in range(10)])
    print(v)  # 0123456789
main()
@taichi-gardener taichi-gardener moved this to Untriaged in Taichi Lang Dec 20, 2022
@neozhaoliang neozhaoliang changed the title Weird print output a vector Weird print output a vector initialized by list comprehension Dec 20, 2022
@neozhaoliang neozhaoliang changed the title Weird print output a vector initialized by list comprehension Weird print output when a vector is initialized by list comprehension Dec 20, 2022
@strongoier
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This seems related to the scalarization of print. cc: @jim19930609

@jim19930609
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Interesting, let me take this

@jim19930609 jim19930609 self-assigned this Dec 21, 2022
@jim19930609 jim19930609 moved this from Untriaged to Todo in Taichi Lang Dec 21, 2022
@jim19930609 jim19930609 moved this from Todo to In Progress in Taichi Lang Dec 21, 2022
@jim19930609 jim19930609 mentioned this issue Dec 21, 2022
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jim19930609 added a commit that referenced this issue Dec 23, 2022
@jim19930609 @neozhaoliang @pre-commit-ci
[lang] Fix scalarization for PrintStmt (#6945)
bbe38aa 
Issue: #6927

### Brief Summary

Co-authored-by: Zhao Liang <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
@github-project-automation github-project-automation bot moved this from In Progress to Done in Taichi Lang Dec 29, 2022
quadpixels pushed a commit to quadpixels/taichi that referenced this issue May 13, 2023
@jim19930609 @neozhaoliang
@pre-commit-ci @quadpixels
[lang] Fix scalarization for PrintStmt (taichi-dev#6945)
334b8a8 
Issue: taichi-dev#6927

### Brief Summary

Co-authored-by: Zhao Liang <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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@strongoier @jim19930609 @neozhaoliang