From ff9b8bb838ecdfbfc1dc81038fcf3b2a87636982 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Zrounba?=
 <6691770+clement-z@users.noreply.github.com>
Date: Sat, 30 Sep 2023 23:06:01 +0200
Subject: Initial release

---
 src/tb/pcm_device_tb.cpp | 129 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 src/tb/pcm_device_tb.cpp

(limited to 'src/tb/pcm_device_tb.cpp')

diff --git a/src/tb/pcm_device_tb.cpp b/src/tb/pcm_device_tb.cpp
new file mode 100644
index 0000000..b279e6c
--- /dev/null
+++ b/src/tb/pcm_device_tb.cpp
@@ -0,0 +1,129 @@
+#include <ctime>
+#include <iomanip>
+#include <tb/pcm_device_tb.h>
+
+#include "general_utils.h"
+
+void PCMElement_tb::run_1()
+{
+    IN->write(OpticalSignal(sqrt(1.0e-3), 1.55e-6));
+    wait(10, SC_MS);
+    IN->write(OpticalSignal(sqrt(2*1e-3), 1.55e-6)); // to 2W
+    wait(10, SC_MS);
+    IN->write(OpticalSignal(0, 1.55e-6));
+    wait(10, SC_MS);
+    IN->write(OpticalSignal(sqrt(1.0e-3), 1.55e-6));
+    wait(10, SC_MS);
+    IN->write(OpticalSignal(sqrt(2*1.0e-3), 1.55e-6));
+    wait(10, SC_MS);
+    IN->write(OpticalSignal(0, 1.55e-6));
+    wait(10, SC_MS);
+    IN->write(OpticalSignal(sqrt(1.0e-3), 1.55e-6));
+
+
+    while (true) { wait(); }
+}
+
+void PCMElement_tb::monitor()
+{
+    unsigned int event_counter = 0;
+    unsigned int success_counter = 0;
+    const unsigned int test_number = 3;
+    while(true)
+    {
+        wait();
+        event_counter++;
+        std::cout << sc_time_stamp() << ":" << std::endl
+            << "\tIN:  " << IN->read() << std::endl
+            << "\tOUT: " << OUT->read() << std::endl
+            << "\tCOUNT: " << event_counter << std::endl;
+
+        if(event_counter == 2)
+        {
+            if (is_close(norm(OUT->read().m_field), 0.000850, 1e-8))
+                success_counter++;
+            else
+            {
+                std::cout << "-----------------/! \\---------------" << std::endl;
+                std::cout << "Failure!" << std::endl;
+                std::cout << "Expected 0.850mW as output power!" << std::endl;
+                std::cout << "-----------------/! \\---------------" << std::endl;
+            }
+        }
+        if(event_counter == 8)
+        {
+            if (is_close(norm(OUT->read().m_field), 0.000854758, 1e-8))
+                success_counter++;
+            else
+            {
+                std::cout << "-----------------/! \\---------------" << std::endl;
+                std::cout << "Failure!" << std::endl;
+                std::cout << "Expected 0.854mW as output power!" << std::endl;
+                std::cout << "-----------------/! \\---------------" << std::endl;
+            }
+        }
+        if(event_counter == 14)
+        {
+            if (is_close(norm(OUT->read().m_field), 0.000859495, 1e-8))
+                success_counter++; 
+            else
+            {
+                std::cout << "-----------------/! \\---------------" << std::endl;
+                std::cout << "Failure!" << std::endl;
+                std::cout << "Expected 0.859mW as output power!" << std::endl;
+                std::cout << "-----------------/! \\---------------" << std::endl;
+            }
+
+            std::cout << "-----------------/! \\---------------" << std::endl;
+            std::cout << "Test finished!" << std::endl;
+            std::cout << "Success rate: " << success_counter << "/" << test_number << std::endl;
+            std::cout << "-----------------/! \\---------------" << std::endl;
+        }
+    }
+}
+
+void PCMElement_tb_run()
+{
+    // Apply SPECS resolution before creating any device
+    specsGlobalConfig.applyEngineResolution();
+
+    spx::oa_signal_type IN, OUT;
+
+    PCMElement pcm("pcm", 25e-6, 63, 0);
+    pcm.p_in(IN);
+    pcm.p_out(OUT);
+
+    PCMElement_tb tb("tb");
+    tb.IN(IN);
+    tb.OUT(OUT);
+
+    // Open Trace file
+
+    std::string trace_filename = "traces/";
+    trace_filename += "pcm_device_tb";
+    specsGlobalConfig.trace_filename = trace_filename;
+
+    Probe probe_in("in",specsGlobalConfig.default_trace_file);
+    probe_in.p_in(IN);
+
+    Probe probe_out("out",specsGlobalConfig.default_trace_file);
+    probe_out.p_in(OUT);
+
+    // Apply SPECS options specific to the testbench
+    specsGlobalConfig.simulation_mode = OpticalOutputPortMode::EVENT_DRIVEN;
+    specsGlobalConfig.trace_all_optical_nets = 0;
+
+    // Run SPECS pre-simulation code
+    specsGlobalConfig.prepareSimulation();
+
+    // extra traces should come after prepareSimulation
+    sc_trace(specsGlobalConfig.default_trace_file, pcm.m_state, "STATE");
+
+    // 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);
+}
-- 
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