mirror of https://github.com/llvm/torch-mlir
57 lines
3.5 KiB
MLIR
57 lines
3.5 KiB
MLIR
// RUN: torch-mlir-opt <%s -convert-torch-to-linalg -split-input-file -verify-diagnostics | FileCheck %s
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// CHECK-LABEL: func @torch.aten.mm$basic(
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// CHECK-SAME: %[[LHS_VTENSOR:.*]]: !torch.vtensor<[?,?],f32>,
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// CHECK-SAME: %[[RHS_VTENSOR:.*]]: !torch.vtensor<[?,?],f32>) -> !torch.vtensor<[?,2],f32> {
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// CHECK: %[[LHS:.*]] = torch_c.to_builtin_tensor %[[LHS_VTENSOR]] : !torch.vtensor<[?,?],f32> -> tensor<?x?xf32>
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// CHECK: %[[RHS:.*]] = torch_c.to_builtin_tensor %[[RHS_VTENSOR]] : !torch.vtensor<[?,?],f32> -> tensor<?x?xf32>
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// CHECK: %[[C0:.*]] = constant 0 : index
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// CHECK: %[[LHS_DIM_0:.*]] = tensor.dim %[[LHS]], %[[C0]] : tensor<?x?xf32>
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// CHECK: %[[C1:.*]] = constant 1 : index
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// CHECK: %[[LHS_DIM_1:.*]] = tensor.dim %[[LHS]], %[[C1]] : tensor<?x?xf32>
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// CHECK: %[[C0:.*]] = constant 0 : index
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// CHECK: %[[RHS_DIM_0:.*]] = tensor.dim %[[RHS]], %[[C0]] : tensor<?x?xf32>
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// CHECK: %[[C1:.*]] = constant 1 : index
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// CHECK: %[[RHS_DIM_1:.*]] = tensor.dim %[[RHS]], %[[C1]] : tensor<?x?xf32>
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// CHECK: %[[EQ:.*]] = cmpi eq, %[[LHS_DIM_1]], %[[RHS_DIM_0]] : index
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// CHECK: assert %[[EQ]], "mismatching contracting dimension for torch.aten.mm"
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// CHECK: %[[INIT_TENSOR:.*]] = linalg.init_tensor [%[[LHS_DIM_0]], %[[RHS_DIM_1]]] : tensor<?x?xf32>
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// CHECK: %[[CF0:.*]] = constant 0.000000e+00 : f32
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// CHECK: %[[ZEROFILL:.*]] = linalg.fill(%[[CF0]], %[[INIT_TENSOR]]) : f32, tensor<?x?xf32> -> tensor<?x?xf32>
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// CHECK: %[[MATMUL:.*]] = linalg.matmul ins(%[[LHS]], %[[RHS]] : tensor<?x?xf32>, tensor<?x?xf32>) outs(%[[ZEROFILL]] : tensor<?x?xf32>) -> tensor<?x?xf32>
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// CHECK: %[[CASTED:.*]] = tensor.cast %[[MATMUL]] : tensor<?x?xf32> to tensor<?x2xf32>
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// CHECK: %[[RESULT_VTENSOR:.*]] = torch_c.from_builtin_tensor %[[CASTED]] : tensor<?x2xf32> -> !torch.vtensor<[?,2],f32>
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// CHECK: return %[[RESULT_VTENSOR]] : !torch.vtensor<[?,2],f32>
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func @torch.aten.mm$basic(%arg0: !torch.vtensor<[?,?],f32>, %arg1: !torch.vtensor<[?,?],f32>) -> !torch.vtensor<[?,2],f32> {
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%0 = torch.aten.mm %arg0, %arg1 : !torch.vtensor<[?,?],f32>, !torch.vtensor<[?,?],f32> -> !torch.vtensor<[?,2],f32>
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return %0 : !torch.vtensor<[?,2],f32>
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}
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// -----
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// If the operands are missing dtype, we cannot lower it.
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func @torch.aten.mm$no_convert$missing_dtype(%arg0: !torch.vtensor, %arg1: !torch.vtensor) -> !torch.vtensor {
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// expected-error@+1 {{failed to legalize}}
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%0 = torch.aten.mm %arg0, %arg1 : !torch.vtensor, !torch.vtensor -> !torch.vtensor
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return %0 : !torch.vtensor
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}
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// -----
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// Correctly handle the case that operands are statically the wrong rank
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// (rank 1 vs rank 2 expected for matmul.)
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func @torch.aten.mm$no_convert$wrong_rank(%arg0: !torch.vtensor<[?],f32>, %arg1: !torch.vtensor<[?],f32>) -> !torch.vtensor<[?,?],f32> {
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// expected-error@+1 {{failed to legalize}}
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%0 = torch.aten.mm %arg0, %arg1 : !torch.vtensor<[?],f32>, !torch.vtensor<[?],f32> -> !torch.vtensor<[?,?],f32>
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return %0 : !torch.vtensor<[?,?],f32>
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}
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// -----
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// If the result is missing dtype, we cannot lower it.
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func @torch.aten.mm$no_convert$result_missing_dtype(%arg0: !torch.vtensor<[?,?],f32>, %arg1: !torch.vtensor<[?,?],f32>) -> !torch.vtensor {
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// expected-error@+1 {{failed to legalize}}
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%0 = torch.aten.mm %arg0, %arg1 : !torch.vtensor<[?,?],f32>, !torch.vtensor<[?,?],f32> -> !torch.vtensor
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return %0 : !torch.vtensor
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}
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