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# to you under the Apache License, Version 2.0 (the

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#

# http://www.apache.org/licenses/LICENSE-2.0

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# ruff: noqa: F401

"""Unittests for tvm.script.parser.core"""

import inspect

import pytest

import tvm.testing

from tvm.script import tirx as T

from tvm.script.parser.core import doc_core as doc

from tvm.script.parser.core.diagnostics import Source

def matmul(a: T.handle, b: T.handle, c: T.handle) -> None:

A = T.match_buffer(a, [128, 128])

B = T.match_buffer(b, [128, 128])

C = T.match_buffer(c, [128, 128])

for i, j, k in T.grid(128, 128, 128):

with T.sblock("update"):

vi, vj, vk = T.axis.remap("SSR", [i, j, k])

C[vi, vj] = C[vi, vj] + A[vi, vk] * B[vj, vk]

def test_source_base():

source = Source(matmul)

assert (

source.source_name == inspect.getsourcefile(matmul)

and source.start_line is not None

and source.start_column == 0

and source.source == inspect.getsource(matmul)

and source.full_source == inspect.getsource(inspect.getmodule(matmul))

)

def test_source_ast():

source = Source(matmul)

mod = source.as_ast()

assert isinstance(mod, doc.Module)

func_def = mod.body[0]

assert isinstance(func_def, doc.FunctionDef)

assert func_def.name == "matmul"

func_args = func_def.args

assert (

len(func_args.args) == 3

and func_args.args[0].arg == "a"

and func_args.args[1].arg == "b"

and func_args.args[2].arg == "c"

)

func_body = func_def.body

assert len(func_body) == 4

func_assigns = func_body[:3]

assert (

isinstance(func_assigns[0], doc.Assign)

and func_assigns[0].targets[0].id == "A"

and isinstance(func_assigns[1], doc.Assign)

and func_assigns[1].targets[0].id == "B"

and isinstance(func_assigns[2], doc.Assign)

and func_assigns[2].targets[0].id == "C"

)

func_for = func_body[3]

assert (

len(func_for.target.elts) == 3

and func_for.target.elts[0].id == "i"

and func_for.target.elts[1].id == "j"

and func_for.target.elts[2].id == "k"

)

for_body = func_for.body

assert len(for_body) == 1

for_block = for_body[0]

assert isinstance(for_block, doc.With) and len(for_block.body) == 2

def test_nesting_parsing():

class dummy:

pass

for i in range(1):

@tvm.script.ir_module

class Module:

@T.prim_func(s_tir=True)

def impl(

A: T.Buffer((12, 196, 64), "float32"),

) -> None:

T.evaluate(0)

if __name__ == "__main__":

tvm.testing.main()