Lunderberg commented on a change in pull request #9727:
URL: https://github.com/apache/tvm/pull/9727#discussion_r777557743
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File path: src/tir/transforms/arg_binder.cc
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@@ -184,38 +194,41 @@ void ArgBinder::BindDLTensor(const Buffer& buffer, const
PrimExpr& device_type,
IntImm(DataType::Int(32),
buffer->data_alignment), nop));
}
+ // shape field
+ Buffer buf_shape = decl_buffer({IntImm(DataType::Int(32),
pre_flattened_shape.size())},
+ tvm_shape_type, arg_name + ".shape");
Var v_shape(arg_name + ".shape", DataType::Handle());
def_handle_dtype_.Set(v_shape, make_const(tvm_shape_type, 0));
init_nest_.emplace_back(
- LetStmt(v_shape, TVMArrayGet(DataType::Handle(), handle,
builtin::kArrShape), nop));
- for (size_t k = 0; k < buffer->shape.size(); ++k) {
+ LetStmt(buf_shape->data, TVMArrayGet(DataType::Handle(), handle,
builtin::kArrShape), nop));
+ for (size_t k = 0; k < pre_flattened_shape.size(); ++k) {
if (dtype == DataType::Int(4) || dtype == DataType::UInt(4) || dtype ==
DataType::Int(1)) {
break;
}
std::ostringstream field_name;
field_name << v_shape->name_hint << '[' << k << ']';
- Bind_(buffer->shape[k],
- cast(buffer->shape[k].dtype(),
- Load(tvm_shape_type, v_shape, IntImm(DataType::Int(32), k),
const_true(1))),
- field_name.str(), true);
+ Bind_(
+ pre_flattened_shape[k],
+ cast(pre_flattened_shape[k].dtype(), BufferLoad(buf_shape,
{IntImm(DataType::Int(32), k)})),
+ field_name.str(), true);
}
// strides field
- Var v_strides(arg_name + ".strides", DataType::Handle());
- def_handle_dtype_.Set(v_strides, tir::TypeAnnotation(tvm_shape_type));
- init_nest_.emplace_back(
- LetStmt(v_strides, TVMArrayGet(DataType::Handle(), handle,
builtin::kArrStrides), nop));
- PrimExpr v_strides_is_null = Call(DataType::Bool(1), builtin::isnullptr(),
{v_strides});
- if (buffer->strides.size() == 0) {
+ Buffer buf_strides = decl_buffer({IntImm(DataType::Int(32),
pre_flattened_strides.size())},
+ tvm_shape_type, arg_name + ".strides");
Review comment:
Certainly, and helper function added to generate the names of the
handles and elements of the shapes and strides arrays.
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