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MatMulLowering::LoweringBF16 缺少 do_relu 条件判断,LoweringF16 有,建议修复 #251

@hebangwen

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@hebangwen

使用 W8BF16 量化模型后,发现导出后的 tpu-mlir 缺少了 relu 算子,因为 MatMulLowering::LoweringBF16 没有处理 do_relu=true 的情况。LoweringF16 处理了这个条件,暂时将 W8BF16 切换为 W8F16 避免这个问题。

if (true == op.getDoRelu()) {
auto name = module::getName(op->getResult(0));
auto matmul_loc =
NameLoc::get(rewriter.getStringAttr(name.str() + "_a16matmul"));
auto a16matmul_op = rewriter.create<tpu::A16MatMulOp>(
matmul_loc, newType, operands, attrs);
std::vector<NamedAttribute> relu_attrs;
auto relu_limit =
rewriter.getNamedAttr("relu_limit", op.getReluLimitAttr());
relu_attrs.push_back(relu_limit);
rewriter.replaceOpWithNewOp<tpu::ReluOp>(
op, newType, ValueRange{a16matmul_op.getOutput()}, relu_attrs);
return;
}

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