From 399ac760ff2bf4a7d438ed388820e7bfb511de6b Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Wed, 21 Aug 2019 11:31:18 -0700 Subject: [PATCH] Output "h" extension only if boxes --- backends/aiger/xaiger.cc | 60 +++++++++++++++++++++------------------- 1 file changed, 32 insertions(+), 28 deletions(-) diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 0d69e0f13..b66706ffa 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -575,24 +575,6 @@ struct XAigerWriter f << "c"; - auto write_buffer = [](std::stringstream &buffer, int i32) { - int32_t i32_be = to_big_endian(i32); - buffer.write(reinterpret_cast(&i32_be), sizeof(i32_be)); - }; - std::stringstream h_buffer; - auto write_h_buffer = std::bind(write_buffer, std::ref(h_buffer), std::placeholders::_1); - write_h_buffer(1); - log_debug("ciNum = %d\n", GetSize(input_bits) + GetSize(ci_bits)); - write_h_buffer(input_bits.size() + ci_bits.size()); - log_debug("coNum = %d\n", GetSize(output_bits) + GetSize(co_bits)); - write_h_buffer(output_bits.size() + GetSize(co_bits)); - log_debug("piNum = %d\n", GetSize(input_bits)); - write_h_buffer(input_bits.size()); - log_debug("poNum = %d\n", GetSize(output_bits)); - write_h_buffer(output_bits.size()); - log_debug("boxNum = %d\n", GetSize(box_list)); - write_h_buffer(box_list.size()); - auto write_buffer_float = [](std::stringstream &buffer, float f32) { buffer.write(reinterpret_cast(&f32), sizeof(f32)); }; @@ -606,6 +588,24 @@ struct XAigerWriter // write_o_buffer(0); if (!box_list.empty()) { + auto write_buffer = [](std::stringstream &buffer, int i32) { + int32_t i32_be = to_big_endian(i32); + buffer.write(reinterpret_cast(&i32_be), sizeof(i32_be)); + }; + std::stringstream h_buffer; + auto write_h_buffer = std::bind(write_buffer, std::ref(h_buffer), std::placeholders::_1); + write_h_buffer(1); + log_debug("ciNum = %d\n", GetSize(input_bits) + GetSize(ci_bits)); + write_h_buffer(input_bits.size() + ci_bits.size()); + log_debug("coNum = %d\n", GetSize(output_bits) + GetSize(co_bits)); + write_h_buffer(output_bits.size() + GetSize(co_bits)); + log_debug("piNum = %d\n", GetSize(input_bits)); + write_h_buffer(input_bits.size()); + log_debug("poNum = %d\n", GetSize(output_bits)); + write_h_buffer(output_bits.size()); + log_debug("boxNum = %d\n", GetSize(box_list)); + write_h_buffer(box_list.size()); + RTLIL::Module *holes_module = module->design->addModule("$__holes__"); log_assert(holes_module); @@ -669,12 +669,18 @@ struct XAigerWriter write_h_buffer(box_count++); } + f << "h"; + std::string buffer_str = h_buffer.str(); + int32_t buffer_size_be = to_big_endian(buffer_str.size()); + f.write(reinterpret_cast(&buffer_size_be), sizeof(buffer_size_be)); + f.write(buffer_str.data(), buffer_str.size()); + std::stringstream r_buffer; auto write_r_buffer = std::bind(write_buffer, std::ref(r_buffer), std::placeholders::_1); write_r_buffer(0); f << "r"; - std::string buffer_str = r_buffer.str(); - int32_t buffer_size_be = to_big_endian(buffer_str.size()); + buffer_str = r_buffer.str(); + buffer_size_be = to_big_endian(buffer_str.size()); f.write(reinterpret_cast(&buffer_size_be), sizeof(buffer_size_be)); f.write(buffer_str.data(), buffer_str.size()); @@ -727,16 +733,14 @@ struct XAigerWriter log_pop(); } } - - f << "h"; - std::string buffer_str = h_buffer.str(); - int32_t buffer_size_be = to_big_endian(buffer_str.size()); - f.write(reinterpret_cast(&buffer_size_be), sizeof(buffer_size_be)); - f.write(buffer_str.data(), buffer_str.size()); + else { + log_debug("piNum = %d\n", GetSize(input_bits)); + log_debug("poNum = %d\n", GetSize(output_bits)); + } f << "i"; - buffer_str = i_buffer.str(); - buffer_size_be = to_big_endian(buffer_str.size()); + std::string buffer_str = i_buffer.str(); + int32_t buffer_size_be = to_big_endian(buffer_str.size()); f.write(reinterpret_cast(&buffer_size_be), sizeof(buffer_size_be)); f.write(buffer_str.data(), buffer_str.size()); //f << "o"; -- 2.30.2