Ensōgen with latest Ensō API

.pre-commit-config.yaml

@@ -18,6 +18,7 @@ repos:
     args: ["-style=Google"]
   - id: cpplint       # linter (or style-error checker) for Google C++ Style Guide
   - id: cppcheck      # static analyzer of C/C++ code
+    args: ["--check-level=exhaustive"]
 - repo: https://github.com/charliermarsh/ruff-pre-commit
   rev: 'v0.0.255'  # Ruff version.
   hooks:

frontend/enso/enso_nic.py

@@ -52,7 +52,7 @@ def __init__(
         tx_credits: int = DEFAULT_NB_TX_CREDITS,
         ethernet_port: int = DEFAULT_ETH_PORT,
         desc_per_pkt: bool = False,
-        latency_opt: bool = False,
+        latency_opt: bool = True,
         skip_config: bool = False,
         verbose: bool = False,
         log_file: Union[bool, TextIO] = False,

scripts/load_bitstream.sh

@@ -8,8 +8,22 @@ DEVICE_ID="0000"
 
 FPGA_NB=${1:-"1-13"}
 
+BITSTREAM_NAME="enso.sof"
+
 cd $SCRIPT_DIR
 
+# Check and download the bitstream
+if ! [ -f $PWD/$BITSTREAM_NAME ]; then
+    $PWD/update_bitstream.sh --download
+    if [ $? -eq 0 ]; then
+        echo "Programming bitstream now..."
+    else
+        echo "Failed: Could not download bitstream!"
+        exit 1
+    fi
+fi
+
+
 # We use taskset and chrt to benefit from multiple cores even when they are
 # isolated from the linux scheduler. This significantly speeds up loading the
 # bitstream. Note that we use all but the last core.

setup.sh

@@ -63,7 +63,7 @@ else
 fi
 
 # Setup the software.
-./scripts/sw_setup.sh 16384 32768 false
+./scripts/sw_setup.sh 16384 32768 true
 return_code=$?
 
 if [ $return_code -ne 0 ]; then

software/examples/capture.cpp

@@ -159,6 +159,7 @@ int main(int argc, const char* argv[]) {
 
   while (!setup_done) continue;  // Wait for setup to be done.
 
+  std::cout << "The bandwidth statistics are approximated." << std::endl;
   show_stats(thread_stats, &keep_running);
 
   socket_thread.join();

software/examples/echo.cpp

@@ -140,6 +140,7 @@ int main(int argc, const char* argv[]) {
 
   while (!setup_done) continue;  // Wait for setup to be done.
 
+  std::cout << "The bandwidth statistics are approximated." << std::endl;
   show_stats(thread_stats, &keep_running);
 
   for (auto& thread : threads) {

software/examples/echo_copy.cpp

@@ -157,6 +157,7 @@ int main(int argc, const char* argv[]) {
 
   while (!setup_done) continue;  // Wait for setup to be done.
 
+  std::cout << "The bandwidth statistics are approximated." << std::endl;
   show_stats(thread_stats, &keep_running);
 
   for (auto& thread : threads) {

software/examples/echo_event.cpp

@@ -140,6 +140,7 @@ int main(int argc, const char* argv[]) {
 
   while (!setup_done) continue;  // Wait for setup to be done.
 
+  std::cout << "The bandwidth statistics are approximated." << std::endl;
   show_stats(thread_stats, &keep_running);
 
   for (auto& thread : threads) {

software/examples/echo_prefetch.cpp

@@ -151,6 +151,7 @@ int main(int argc, const char* argv[]) {
 
   while (!setup_done) continue;  // Wait for setup to be done.
 
+  std::cout << "The bandwidth statistics are approximated." << std::endl;
   show_stats(thread_stats, &keep_running);
 
   for (auto& thread : threads) {