Initial release

1 files changed, 86 insertions, 0 deletions

diff --git a/src/tb/mzi_tb.cpp b/src/tb/mzi_tb.cpp
new file mode 100644
index 0000000..2b9905a
--- /dev/null
+++ b/src/tb/mzi_tb.cpp
@@ -0,0 +1,86 @@
+#include <ctime>
+#include <iomanip>
+#include <tb/mzi_tb.h>
+
+#include "general_utils.h"
+
+void mzi_tb::run_1()
+{
+    IN->write(OpticalSignal(sqrt(1.0), 1550e-9));
+    wait(1, SC_NS);
+    vtheta.write(M_PI_2);
+    wait(1, SC_NS);
+    vtheta.write(M_PI);
+    wait(1, SC_NS);
+    vphi.write(1);
+    wait(1, SC_NS);
+
+    while (true) { wait(); }
+}
+
+void mzi_tb::monitor()
+{
+    while(true)
+    {
+        wait();
+        std::cout << sc_time_stamp() << ":" << std::endl
+            << "\tIN:  " << IN->read() << std::endl
+            << "\tPHI: " << vphi.read() << std::endl
+            << "\tTHETA: " << vtheta.read() << std::endl
+            << "\tOUT1: " << OUT1->read() << std::endl
+            << "\tOUT2: " << OUT2->read() << std::endl;
+    }
+
+}
+
+void MZI_tb_run()
+{
+    // Apply SPECS resolution before creating any device
+    specsGlobalConfig.applyEngineResolution();
+
+    spx::oa_signal_type IN1, IN2, OUT1, OUT2;
+    spx::ea_signal_type vphi,vtheta;
+
+    MZI mzi1("mzi1",0,0,0,0,0,1);
+    mzi1.p_in1(IN1);
+    mzi1.p_in2(IN2);
+    mzi1.p_out1(OUT1);
+    mzi1.p_out2(OUT2);
+    mzi1.p_vphi(vphi);
+    mzi1.p_vtheta(vtheta);
+
+    mzi_tb tb("tb");
+    tb.IN(IN1);
+    tb.OUT1(OUT1);
+    tb.OUT2(OUT2);
+    tb.vphi(vphi);
+    tb.vtheta(vtheta);
+
+    // Open Trace file
+    std::string trace_filename = "traces/";
+    trace_filename += "mzi_tb";
+    specsGlobalConfig.trace_filename = trace_filename;
+
+    // Apply SPECS options specific to the testbench
+    specsGlobalConfig.simulation_mode = OpticalOutputPortMode::EVENT_DRIVEN;
+    specsGlobalConfig.trace_all_optical_nets = 0;
+
+
+    Probe probe_mzi_1("probe_mzi_1",specsGlobalConfig.default_trace_file);
+    probe_mzi_1.p_in(OUT1);
+    Probe probe_mzi_2("probe_mzi_2",specsGlobalConfig.default_trace_file);
+    probe_mzi_2.p_in(OUT2);
+    Probe probe_in("probe_in",specsGlobalConfig.default_trace_file);
+    probe_in.p_in(IN1);
+
+    // Run SPECS pre-simulation code
+    specsGlobalConfig.prepareSimulation();
+
+    // Start simulation
+    sc_start();
+
+    std::cout << std::endl << std::endl;
+    std::cout << ".vcd trace file: " << specsGlobalConfig.trace_filename << std::endl;
+
+    sc_close_vcd_trace_file(specsGlobalConfig.default_trace_file);
+}