[Mlir-commits] [mlir] [mlir][tosa] Add pass to assign static input shape to TOSA functions (PR #171156)
Sayan Saha
llvmlistbot at llvm.org
Tue Dec 9 07:19:07 PST 2025
================
@@ -0,0 +1,70 @@
+// RUN: mlir-opt -split-input-file -verify-diagnostics -tosa-experimental-input-shape="args=arg0:2x16,arg2:64x9" %s | FileCheck %s
+
+// CHECK-LABEL: test_empty_func
+func.func @test_empty_func(
+ // CHECK: %arg0: tensor<2x16xi32>
+ %arg0: tensor<2x?xi32>,
+ // CHECK: %arg1: tensor<?x256xf32>
+ %arg1: tensor<?x256xf32>,
+ // CHECK: %arg2: tensor<64x9xf32>
+ %arg2: tensor<?x9xf32>) -> (tensor<2x?xi32>, tensor<?x256xf32>, tensor<?x9xf32>) {
+ // CHECK: %arg0, %arg1, %arg2 : tensor<2x16xi32>, tensor<?x256xf32>, tensor<64x9xf32>
+ return %arg0, %arg1, %arg2 : tensor<2x?xi32>, tensor<?x256xf32>, tensor<?x9xf32>
+}
+
+// -----
+
+// CHECK-LABEL: test_func_with_ops
+func.func @test_func_with_ops(
+ // CHECK: %arg0: tensor<2x16xi32>
+ %arg0: tensor<2x?xi32>,
+ // CHECK: %arg1: tensor<?x256xf32>
+ %arg1: tensor<?x256xf32>,
+ // CHECK: %arg2: tensor<64x9xf32>
+ %arg2: tensor<?x9xf32>) -> (tensor<2x?xi32>, tensor<?x256xf32>, tensor<?x9xf32>) {
+ // CHECK: %[[ADD:.*]] = tosa.add %arg0, %arg0 : (tensor<2x16xi32>, tensor<2x16xi32>)
+ %0 = tosa.add %arg0, %arg0 : (tensor<2x?xi32>, tensor<2x?xi32>) -> tensor<2x?xi32>
+ // CHECK: %[[RECIP:.*]] = tosa.reciprocal %arg1 : (tensor<?x256xf32>)
+ %1 = tosa.reciprocal %arg1 : (tensor<?x256xf32>) -> tensor<?x256xf32>
+ // CHECK: %[[SUB:.*]] = tosa.sub %arg2, %arg2 : (tensor<64x9xf32>, tensor<64x9xf32>)
+ %2 = tosa.sub %arg2, %arg2 : (tensor<?x9xf32>, tensor<?x9xf32>) -> tensor<?x9xf32>
+ return %0, %1, %2 : tensor<2x?xi32>, tensor<?x256xf32>, tensor<?x9xf32>
+}
+
+// -----
+
+// CHECK-LABEL: test_controlflow
+func.func @test_controlflow(
+ // CHECK: %arg0: tensor<2x16xi32>
+ %arg0: tensor<2x?xi32>,
+ // CHECK: %arg1: tensor<?x256xf32>
+ %arg1: tensor<?x256xf32>,
+ // CHECK: %arg2: tensor<64x9xf32>
+ %arg2: tensor<?x9xf32>,
+ // CHECK: %arg3: tensor<i1>
+ %arg3: tensor<i1>) -> (tensor<2x?xi32>, tensor<?x256xf32>, tensor<?x9xf32>) {
+ // CHECK: %[[IF:.*]]:3 = tosa.cond_if %arg3 (%arg4 = %arg0, %arg5 = %arg1, %arg6 = %arg2) : tensor<i1> (tensor<2x16xi32>, tensor<?x256xf32>, tensor<64x9xf32>) -> (tensor<2x?xi32>, tensor<?x256xf32>, tensor<?x9xf32>) {
----------------
sahas3 wrote:
In this case `tensor.cast` to cast the static dimensioned results to dynamic dimensions happens within the `tosa.cond_if` region? I think adding that bit in the LIT test will be helpful for readability.
https://github.com/llvm/llvm-project/pull/171156
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