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[Tool] Patch fast configuration in bitstream writing

This commit is contained in:
tangxifan 2021-06-04 17:23:10 -06:00
parent 49b971620e
commit 70fb3a85dc
1 changed files with 5 additions and 6 deletions
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11
openfpga/src/fpga_bitstream/write_text_fabric_bitstream.cpp
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@ -132,12 +132,11 @@ int write_config_chain_fabric_bitstream_to_text_file(std::fstream& fp,
size_t num_bits_to_skip = 0;
if (true == fast_configuration) {
num_bits_to_skip = find_configuration_chain_fabric_bitstream_size_to_be_skipped(fabric_bitstream, bitstream_manager, bit_value_to_skip);
VTR_ASSERT(num_bits_to_skip < regional_bitstream_max_size);
VTR_LOG("Fast configuration will skip %g% (%lu/%lu) of configuration bitstream.\n",
100. * (float) num_bits_to_skip / (float) regional_bitstream_max_size,
num_bits_to_skip, regional_bitstream_max_size);
}
VTR_ASSERT(num_bits_to_skip < regional_bitstream_max_size);
VTR_LOG("Fast configuration will skip %g% (%lu/%lu) of configuration bitstream.\n",
100. * (float) num_bits_to_skip / (float) regional_bitstream_max_size,
num_bits_to_skip, regional_bitstream_max_size);
for (size_t ibit = num_bits_to_skip; ibit < regional_bitstream_max_size; ++ibit) {
for (const auto& region_bitstream : regional_bitstreams) {
@ -246,7 +245,7 @@ int write_fabric_bitstream_to_text_file(const BitstreamManager& bitstream_manage
check_file_stream(fname.c_str(), fp);
bool apply_fast_configuration = is_fast_configuration_applicable(global_ports);
bool apply_fast_configuration = is_fast_configuration_applicable(global_ports) && fast_configuration;
if (fast_configuration && apply_fast_configuration != fast_configuration) {
VTR_LOG_WARN("Disable fast configuration even it is enabled by user\n");
}