[GitHub] [incubator-tvm] kazum commented on a change in pull request #5235: [RELAY][Fix] i64 indices

[GitBox <gi...@apache.org>]

kazum commented on a change in pull request #5235:
URL: https://github.com/apache/incubator-tvm/pull/5235#discussion_r454215337



##########
File path: tests/python/relay/test_pass_fuse_ops.py
##########
@@ -621,6 +621,81 @@ def expected():
     after = run_opt_pass(expected(), transform.InferType())
     assert tvm.ir.structural_equal(zz, after)
 
+
+def test_fuse_take():
+    """Test fusion case involving concat and take"""
+
+    def before():
+        shape = (tvm.tir.const(10, "int64"),
+                 tvm.tir.const(1, "int64"))
+        x = relay.var("x", shape=shape)
+        concat = relay.concatenate([x,x], axis=-1)
+        out = relay.op.take(concat, indices=relay.const([0], dtype="int64"))
+        return relay.Function(relay.analysis.free_vars(out), out)
+
+    def expected():
+        shape1 = (tvm.tir.const(10, "int64"),
+                  tvm.tir.const(1, "int64"))
+        shape2 = (tvm.tir.const(1, "int64"),)
+        x = relay.var("x", shape=shape1)
+        p0 = relay.var("p0", shape=shape1)
+        p1 = relay.var("p1", shape=shape2,
+                             dtype="int64")
+        c = relay.const([0], dtype="int64")
+        concat = relay.concatenate([p0,p0], axis=-1)
+        out = relay.op.take(concat, indices=p1)
+
+        f0 = relay.Function([p0, p1], out)
+        f0 = f0.with_attr("Primitive", tvm.tir.IntImm("int32", 1))
+
+        y = relay.Call(f0, [x, c])
+        return relay.Function([x], y)
+
+    orig = before()
+    fuse0(tvm.IRModule.from_expr(orig))

Review comment:
       Maybe yes, I just copied the lines from other tests in the same file.




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