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bug fixed in tile direct builder

This commit is contained in:
tangxifan 2020-03-21 12:43:56 -06:00
parent 8f35f191eb
commit c0e8d98c6f
4 changed files with 241 additions and 124 deletions
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3
openfpga/src/base/openfpga_link_arch.cpp
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@ -123,7 +123,8 @@ void link_arch(OpenfpgaContext& openfpga_ctx,
/* Build tile direct annotation */
openfpga_ctx.mutable_tile_direct() = build_device_tile_direct(g_vpr_ctx.device(),
openfpga_ctx.arch().arch_direct);
openfpga_ctx.arch().arch_direct,
cmd_context.option_enable(cmd, opt_verbose));
/* Annotate placement results */
annotate_mapped_blocks(g_vpr_ctx.device(),

3
openfpga/src/fabric/build_top_module_directs.cpp
View File

@ -95,6 +95,9 @@ void add_module_nets_tile_direct_connection(ModuleManager& module_manager,
size_t src_pin_height = grids[src_clb_coord.x()][src_clb_coord.y()].type->pin_height_offset[src_tile_pin];
std::string src_port_name = generate_grid_port_name(src_clb_coord, src_pin_width, src_pin_height, src_pin_grid_side, src_tile_pin, false);
ModulePortId src_port_id = module_manager.find_module_port(src_grid_module, src_port_name);
if (true != module_manager.valid_module_port_id(src_grid_module, src_port_id)) {
VTR_LOG("Fail to find port '%s'\n", src_port_name.c_str());
}
VTR_ASSERT(true == module_manager.valid_module_port_id(src_grid_module, src_port_id));
VTR_ASSERT(1 == module_manager.module_port(src_grid_module, src_port_id).get_width());

154
openfpga/src/tile_direct/build_tile_direct.cpp
View File

@ -39,6 +39,24 @@ std::string parse_direct_tile_name(const std::string& direct_tile_inf) {
return tokens[0];
}
/***************************************************************************************
* Parse the pin name and port MSB/LSB from the direct definition
* The definition string should be in the following format:
* <tile_type_name>.<pin_name>[<pin_lsb>:<pin_msb>]
***************************************************************************************/
static
std::string parse_direct_port(const std::string& direct_tile_inf) {
StringToken tokenizer(direct_tile_inf);
std::vector<std::string> tokens = tokenizer.split('.');
/* We should have only 2 elements and the first is tile name */
if (2 != tokens.size()) {
VTR_LOG_ERROR("Invalid definition on direct tile '%s'!\n\tExpect <tile_type_name>.<pin_name>[<pin_lsb>:<pin_msb>].\n",
direct_tile_inf.c_str());
}
return tokens[1];
}
/***************************************************************************************
* Check if a pin is located on a given side of physical tile
* If the given side is NUM_SIDES, we will search all the sides
@ -364,15 +382,16 @@ static
void build_inner_column_row_tile_direct(TileDirect& tile_direct,
const t_direct_inf& vpr_direct,
const DeviceContext& device_ctx,
const ArchDirectId& arch_direct_id) {
const ArchDirectId& arch_direct_id,
const bool& verbose) {
/* Get the source tile and pin information */
std::string from_tile_name = parse_direct_tile_name(std::string(vpr_direct.from_pin));
PortParser from_tile_port_parser(std::string(vpr_direct.from_pin));
PortParser from_tile_port_parser(parse_direct_port(std::string(vpr_direct.from_pin)));
const BasicPort& from_tile_port = from_tile_port_parser.port();
/* Get the sink tile and pin information */
std::string to_tile_name = parse_direct_tile_name(std::string(vpr_direct.to_pin));
PortParser to_tile_port_parser(std::string(vpr_direct.to_pin));
PortParser to_tile_port_parser(parse_direct_port(std::string(vpr_direct.to_pin)));
const BasicPort& to_tile_port = to_tile_port_parser.port();
/* Walk through the device fabric and find the grid that fit the source */
@ -388,12 +407,18 @@ void build_inner_column_row_tile_direct(TileDirect& tile_direct,
continue;
}
/* Search all the sides, the from pin may locate any side!
* Note: the vpr_direct.from_side is NUM_SIDES, which is unintialized
* This should be reported to VPR!!!
*/
for (const e_side& from_side : {TOP, RIGHT, BOTTOM, LEFT}) {
/* Try to find the pin in this tile */
std::vector<size_t> from_pins = find_physical_tile_pin_id(device_ctx.grid[x][y].type,
device_ctx.grid[x][y].width_offset,
device_ctx.grid[x][y].height_offset,
from_tile_port,
vpr_direct.from_side);
from_side);
/* If nothing found, we can continue */
if (0 == from_pins.size()) {
continue;
@ -410,12 +435,19 @@ void build_inner_column_row_tile_direct(TileDirect& tile_direct,
if (to_tile_name != std::string(device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].type->name)) {
continue;
}
/* Search all the sides, the to pin may locate any side!
* Note: the vpr_direct.to_side is NUM_SIDES, which is unintialized
* This should be reported to VPR!!!
*/
for (const e_side& to_side : {TOP, RIGHT, BOTTOM, LEFT}) {
/* Try to find the pin in this tile */
std::vector<size_t> to_pins = find_physical_tile_pin_id(device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].type,
device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].width_offset,
device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].height_offset,
to_tile_port,
vpr_direct.to_side);
to_side);
/* If nothing found, we can continue */
if (0 == to_pins.size()) {
continue;
@ -429,12 +461,28 @@ void build_inner_column_row_tile_direct(TileDirect& tile_direct,
/* Now add the tile direct */
for (size_t ipin = 0; ipin < from_pins.size(); ++ipin) {
TileDirectId tile_direct_id = tile_direct.add_direct(from_grid_coord, vpr_direct.from_side, from_pins[ipin],
to_grid_coord, vpr_direct.to_side, to_pins[ipin]);
VTR_LOGV(verbose,
"Built a inner-column/row tile-to-tile direct from %s[%lu][%lu].%s[%lu] at side '%s' to %s[%lu][%lu].%s[%lu] at side '%s'\n",
from_tile_name.c_str(), x, y,
from_tile_port.get_name().c_str(), from_pins[ipin],
SIDE_STRING[from_side],
to_tile_name.c_str(),
to_grid_coord.x(), to_grid_coord.y(),
to_tile_port.get_name().c_str(), to_pins[ipin],
SIDE_STRING[to_side]
);
TileDirectId tile_direct_id = tile_direct.add_direct(from_grid_coord,
from_side,
from_pins[ipin],
to_grid_coord,
to_side,
to_pins[ipin]);
tile_direct.set_arch_direct_id(tile_direct_id, arch_direct_id);
}
}
}
}
}
}
/********************************************************************
@ -475,16 +523,17 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
const t_direct_inf& vpr_direct,
const DeviceContext& device_ctx,
const ArchDirect& arch_direct,
const ArchDirectId& arch_direct_id) {
const ArchDirectId& arch_direct_id,
const bool& verbose) {
/* Get the source tile and pin information */
std::string from_tile_name = parse_direct_tile_name(std::string(vpr_direct.from_pin));
PortParser from_tile_port_parser(std::string(vpr_direct.from_pin));
PortParser from_tile_port_parser(parse_direct_port(std::string(vpr_direct.from_pin)));
const BasicPort& from_tile_port = from_tile_port_parser.port();
/* Get the sink tile and pin information */
std::string to_tile_name = parse_direct_tile_name(std::string(vpr_direct.to_pin));
PortParser to_tile_port_parser(std::string(vpr_direct.to_pin));
PortParser to_tile_port_parser(parse_direct_port(std::string(vpr_direct.to_pin)));
const BasicPort& to_tile_port = to_tile_port_parser.port();
/* Go through the direct connection list, see if we need intra-column/row connection here */
@ -526,12 +575,18 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
continue;
}
/* Search all the sides, the from pin may locate any side!
* Note: the vpr_direct.from_side is NUM_SIDES, which is unintialized
* This should be reported to VPR!!!
*/
for (const e_side& from_side : {TOP, RIGHT, BOTTOM, LEFT}) {
/* Try to find the pin in this tile */
std::vector<size_t> from_pins = find_physical_tile_pin_id(device_ctx.grid[from_grid_coord.x()][from_grid_coord.y()].type,
device_ctx.grid[from_grid_coord.x()][from_grid_coord.y()].width_offset,
device_ctx.grid[from_grid_coord.x()][from_grid_coord.y()].height_offset,
from_tile_port,
vpr_direct.from_side);
from_side);
/* If nothing found, we can continue */
if (0 == from_pins.size()) {
continue;
@ -544,12 +599,18 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
continue;
}
/* Search all the sides, the to pin may locate any side!
* Note: the vpr_direct.to_side is NUM_SIDES, which is unintialized
* This should be reported to VPR!!!
*/
for (const e_side& to_side : {TOP, RIGHT, BOTTOM, LEFT}) {
/* Try to find the pin in this tile */
std::vector<size_t> to_pins = find_physical_tile_pin_id(device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].type,
device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].width_offset,
device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].height_offset,
to_tile_port,
vpr_direct.to_side);
to_side);
/* If nothing found, we can continue */
if (0 == to_pins.size()) {
continue;
@ -563,11 +624,29 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
/* Now add the tile direct */
for (size_t ipin = 0; ipin < from_pins.size(); ++ipin) {
TileDirectId tile_direct_id = tile_direct.add_direct(from_grid_coord, vpr_direct.from_side, from_pins[ipin],
to_grid_coord, vpr_direct.to_side, to_pins[ipin]);
VTR_LOGV(verbose,
"Built a inter-column/row tile-to-tile direct from %s[%lu][%lu].%s[%lu] at side '%s' to %s[%lu][%lu].%s[%lu] at side '%s'\n",
from_tile_name.c_str(),
from_grid_coord.x(), from_grid_coord.y(),
from_tile_port.get_name().c_str(), from_pins[ipin],
SIDE_STRING[from_side],
to_tile_name.c_str(),
to_grid_coord.x(), to_grid_coord.y(),
to_tile_port.get_name().c_str(), to_pins[ipin],
SIDE_STRING[to_side]
);
TileDirectId tile_direct_id = tile_direct.add_direct(from_grid_coord,
from_side,
from_pins[ipin],
to_grid_coord,
to_side,
to_pins[ipin]);
tile_direct.set_arch_direct_id(tile_direct_id, arch_direct_id);
}
}
}
}
return; /* Go to next direct type */
}
@ -599,12 +678,18 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
continue;
}
/* Search all the sides, the from pin may locate any side!
* Note: the vpr_direct.from_side is NUM_SIDES, which is unintialized
* This should be reported to VPR!!!
*/
for (const e_side& from_side : {TOP, RIGHT, BOTTOM, LEFT}) {
/* Try to find the pin in this tile */
std::vector<size_t> from_pins = find_physical_tile_pin_id(device_ctx.grid[from_grid_coord.x()][from_grid_coord.y()].type,
device_ctx.grid[from_grid_coord.x()][from_grid_coord.y()].width_offset,
device_ctx.grid[from_grid_coord.x()][from_grid_coord.y()].height_offset,
from_tile_port,
vpr_direct.from_side);
from_side);
/* If nothing found, we can continue */
if (0 == from_pins.size()) {
continue;
@ -617,12 +702,18 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
continue;
}
/* Search all the sides, the to pin may locate any side!
* Note: the vpr_direct.to_side is NUM_SIDES, which is unintialized
* This should be reported to VPR!!!
*/
for (const e_side& to_side : {TOP, RIGHT, BOTTOM, LEFT}) {
/* Try to find the pin in this tile */
std::vector<size_t> to_pins = find_physical_tile_pin_id(device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].type,
device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].width_offset,
device_ctx.grid[to_grid_coord.x()][to_grid_coord.y()].height_offset,
to_tile_port,
vpr_direct.to_side);
to_side);
/* If nothing found, we can continue */
if (0 == to_pins.size()) {
continue;
@ -636,11 +727,29 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
/* Now add the tile direct */
for (size_t ipin = 0; ipin < from_pins.size(); ++ipin) {
TileDirectId tile_direct_id = tile_direct.add_direct(from_grid_coord, vpr_direct.from_side, from_pins[ipin],
to_grid_coord, vpr_direct.to_side, to_pins[ipin]);
VTR_LOGV(verbose,
"Built a inter-column/row tile-to-tile direct from %s[%lu][%lu].%s[%lu] at side '%s' to %s[%lu][%lu].%s[%lu] at side '%s'\n",
from_tile_name.c_str(),
from_grid_coord.x(), from_grid_coord.y(),
from_tile_port.get_name().c_str(), from_pins[ipin],
SIDE_STRING[from_side],
to_tile_name.c_str(),
to_grid_coord.x(), to_grid_coord.y(),
to_tile_port.get_name().c_str(), to_pins[ipin],
SIDE_STRING[to_side]
);
TileDirectId tile_direct_id = tile_direct.add_direct(from_grid_coord,
from_side,
from_pins[ipin],
to_grid_coord,
to_side,
to_pins[ipin]);
tile_direct.set_arch_direct_id(tile_direct_id, arch_direct_id);
}
}
}
}
}
/***************************************************************************************
@ -648,7 +757,8 @@ void build_inter_column_row_tile_direct(TileDirect& tile_direct,
* between tiles (programmable blocks)
***************************************************************************************/
TileDirect build_device_tile_direct(const DeviceContext& device_ctx,
const ArchDirect& arch_direct) {
const ArchDirect& arch_direct,
const bool& verbose) {
vtr::ScopedStartFinishTimer timer("Build the annotation about direct connection between tiles");
TileDirect tile_direct;
@ -665,13 +775,15 @@ TileDirect build_device_tile_direct(const DeviceContext& device_ctx,
build_inner_column_row_tile_direct(tile_direct,
device_ctx.arch->Directs[idirect],
device_ctx,
arch_direct_id);
arch_direct_id,
verbose);
/* Build from OpenFPGA arch definition */
build_inter_column_row_tile_direct(tile_direct,
device_ctx.arch->Directs[idirect],
device_ctx,
arch_direct,
arch_direct_id);
arch_direct_id,
verbose);
}
VTR_LOG("Built %lu tile-to-tile direct connections\n",

3
openfpga/src/tile_direct/build_tile_direct.h
View File

@ -17,7 +17,8 @@
namespace openfpga {
TileDirect build_device_tile_direct(const DeviceContext& device_ctx,
const ArchDirect& arch_direct);
const ArchDirect& arch_direct,
const bool& verbose);
} /* end namespace openfpga */