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[TOSA] Update TOSA pad shape in Torch to TOSA legalization #3957

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[TOSA] Update TOSA pad shape in Torch to TOSA legalization #3957

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2 changes: 1 addition & 1 deletion lib/Conversion/TorchToTosa/TorchToTosa.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6179,7 +6179,7 @@ LogicalResult ConvertAtenOp<AtenConstantPadNdOp>::matchAndRewrite(
}

DenseElementsAttr paddingAttr = DenseIntElementsAttr::get(
RankedTensorType::get({rank, 2}, rewriter.getI64Type()),
RankedTensorType::get({2 * rank}, rewriter.getI64Type()),
translatePadsList);

Value padsList1 = rewriter.create<mlir::tosa::ConstOp>(
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24 changes: 24 additions & 0 deletions test/Conversion/TorchToTosa/basic.mlir
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Expand Up @@ -3057,3 +3057,27 @@ func.func @torch.aten.expm1$int(%arg0: !torch.vtensor<[3,4],si32>) -> !torch.vte
}

// -----

// CHECK-LABEL: func.func @torch.aten.constant_pad_nd$basic(
// CHECK-SAME: %[[VAL_0:.*]]: !torch.vtensor<[1,1,20,20,4,4],f32>) -> !torch.vtensor<[1,1,20,20,4,5],f32> {
// CHECK: %[[VAL_1:.*]] = torch_c.to_builtin_tensor %[[VAL_0]] : !torch.vtensor<[1,1,20,20,4,4],f32> -> tensor<1x1x20x20x4x4xf32>
// CHECK: %[[VAL_2:.*]] = torch.constant.float 0xFFF0000000000000
// CHECK: %[[VAL_3:.*]] = torch.constant.int 0
// CHECK: %[[VAL_4:.*]] = torch.constant.int 1
// CHECK: %[[VAL_5:.*]] = torch.prim.ListConstruct %[[VAL_3]], %[[VAL_4]] : (!torch.int, !torch.int) -> !torch.list<int>
// CHECK: %[[VAL_6:.*]] = "tosa.const"() <{value = dense<[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]> : tensor<12xi64>}> : () -> tensor<12xi64>
// CHECK: %[[VAL_7:.*]] = "tosa.const"() <{value = dense<0xFF800000> : tensor<f32>}> : () -> tensor<f32>
// CHECK: %[[VAL_8:.*]] = tosa.pad %[[VAL_1]], %[[VAL_6]], %[[VAL_7]] : (tensor<1x1x20x20x4x4xf32>, tensor<12xi64>, tensor<f32>) -> tensor<1x1x20x20x4x5xf32>
// CHECK: %[[VAL_9:.*]] = torch_c.from_builtin_tensor %[[VAL_8]] : tensor<1x1x20x20x4x5xf32> -> !torch.vtensor<[1,1,20,20,4,5],f32>
// CHECK: return %[[VAL_9]] : !torch.vtensor<[1,1,20,20,4,5],f32>
// CHECK: }
func.func @torch.aten.constant_pad_nd$basic(%arg0: !torch.vtensor<[1,1,20,20,4,4],f32>) -> !torch.vtensor<[1,1,20,20,4,5],f32> {
%float-Inf = torch.constant.float 0xFFF0000000000000
%int0 = torch.constant.int 0
%int1 = torch.constant.int 1
%0 = torch.prim.ListConstruct %int0, %int1 : (!torch.int, !torch.int) -> !torch.list<int>
%1 = torch.aten.constant_pad_nd %arg0, %0, %float-Inf : !torch.vtensor<[1,1,20,20,4,4],f32>, !torch.list<int>, !torch.float -> !torch.vtensor<[1,1,20,20,4,5],f32>
return %1 : !torch.vtensor<[1,1,20,20,4,5],f32>
}

// -----
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