Hzfengsy commented on code in PR #14189:
URL: https://github.com/apache/tvm/pull/14189#discussion_r1125417440
##########
tests/python/relax/test_tvmscript_parser.py:
##########
@@ -184,6 +184,42 @@ def foo(x: R.Tensor((128, 128), "float32")) ->
R.Tensor((128, 128), "float32"):
_check(TestModule, bb.get())
+def test_emit_te():
+ @I.ir_module
+ class EmitTE:
+ @R.function
+ def main(x: R.Tensor((10, 20), "float32")) -> R.Tensor((10, 20),
dtype="float32"):
+ gv = R.emit_te(topi.add, x, x)
+ return gv
+
+ @I.ir_module
+ class Expected:
+ @T.prim_func
+ def add(
+ rxplaceholder: T.Buffer((T.int64(10), T.int64(20)), "float32"),
+ rxplaceholder_1: T.Buffer((T.int64(10), T.int64(20)), "float32"),
+ T_add: T.Buffer((T.int64(10), T.int64(20)), "float32"),
+ ):
+ T.func_attr({"tir.noalias": True})
+ # with T.block("root"):
+ for ax0, ax1 in T.grid(T.int64(10), T.int64(20)):
+ with T.block("T_add"):
+ v_ax0, v_ax1 = T.axis.remap("SS", [ax0, ax1])
+ T.reads(rxplaceholder[v_ax0, v_ax1],
rxplaceholder_1[v_ax0, v_ax1])
+ T.writes(T_add[v_ax0, v_ax1])
+ T_add[v_ax0, v_ax1] = (
+ rxplaceholder[v_ax0, v_ax1] + rxplaceholder_1[v_ax0,
v_ax1]
+ )
+
+ @R.function
+ def main(x: R.Tensor((10, 20), dtype="float32")) -> R.Tensor((10, 20),
dtype="float32"):
+ gv = R.call_tir(add, (x, x), out_sinfo=R.Tensor((10, 20),
dtype="float32"))
+ out: R.Tensor((10, 20), dtype="float32") = gv
Review Comment:
It would be a bit trikcy if we have such a indirection
##########
include/tvm/script/ir_builder/relax/ir.h:
##########
@@ -69,6 +69,23 @@ TVM_DLL void FuncRetStructInfo(const tvm::relax::StructInfo&
ret_sinfo);
*/
TVM_DLL void FuncRetValue(const tvm::relax::Expr& value);
+/*!
+ * \brief Add a Relax function or a TIR PrimFunc to the IRModuleFrame.
+ * \param func The function to be added.
+ * \param func_name_hint The name hint of the function to be added.
+ * \note If the function to be added already exists, return its
+ * GlobalVar directly.
+ * \return The global var bound to the added function.
+ */
+TVM_DLL GlobalVar AddFunction(const BaseFunc& func, String func_name_hint);
Review Comment:
I wonder why these two functions are under `relax` folder. Should it be in
`ir` folder?
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