56d68e8d7a
If `copy` is specified, the newly allocated buffer is initialized with the given contents. Also add an optional `escape` attribute to indicate whether the buffer of the tensor may be returned from the parent block (aka. "escape") after bufferization. This change is in preparation of connecting One-Shot Bufferize to the sparse compiler. Differential Revision: https://reviews.llvm.org/D126570
34 lines
996 B
MLIR
34 lines
996 B
MLIR
// RUN: mlir-opt %s -split-input-file -verify-diagnostics
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func.func @alloc_tensor_missing_dims(%arg0: index)
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{
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// expected-error @+1 {{expected 2 dynamic sizes}}
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%0 = bufferization.alloc_tensor(%arg0) : tensor<4x?x?x5xf32>
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return
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}
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// -----
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// expected-note @+1 {{prior use here}}
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func.func @alloc_tensor_type_mismatch(%t: tensor<?xf32>) {
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// expected-error @+1{{expects different type than prior uses: 'tensor<5xf32>' vs 'tensor<?xf32>'}}
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%0 = bufferization.alloc_tensor() copy(%t) : tensor<5xf32>
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return
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}
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// -----
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func.func @alloc_tensor_copy_and_dims(%t: tensor<?xf32>, %sz: index) {
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// expected-error @+1{{dynamic sizes not needed when copying a tensor}}
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%0 = bufferization.alloc_tensor(%sz) copy(%t) : tensor<?xf32>
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return
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}
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// -----
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func.func @alloc_tensor_invalid_escape_attr(%sz: index) {
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// expected-error @+1{{op attribute 'escape' failed to satisfy constraint: bool attribute}}
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%0 = bufferization.alloc_tensor(%sz) {escape = 5} : tensor<?xf32>
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return
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}
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