Fixes

LeopardFF8.cpp

@@ -845,7 +845,7 @@ void Encode(
     unsigned original_count,
     unsigned recovery_count,
     unsigned m,
-    void* const * const data,
+    void* const * data,
     void** work)
 {
     // work <- data
@@ -890,6 +890,7 @@ void Encode(
     {
         // temp <- data + i
 
+        data += m;
         void** temp = work + m;
 
         // FIXME: Unroll first loop to eliminate this
@@ -930,6 +931,7 @@ void Encode(
 
         // temp <- data + i
 
+        data += m;
         void** temp = work + m;
 
         for (unsigned j = 0; j < last_count; ++j)
@@ -971,9 +973,10 @@ void Encode(
             temp);
     }
 
-    // work <- FFT(work, m, 0)
 skip_body:
 
+    // work <- FFT(work, m, 0)
+
     for (unsigned width = (m >> 1); width > 0; width >>= 1)
     {
         const ffe_t* skewLUT = FFTSkew + width - 1;
@@ -1201,7 +1204,7 @@ void Decode(
                 width,
                 work + j,
                 work + j + width,
-                FFTSkew[j]);
+                skewLUT[j]);
         }
     }
 

tests/benchmark.cpp

@@ -389,7 +389,7 @@ struct TestParameters
     unsigned original_count = 1000; // under 65536
     unsigned recovery_count = 100; // under 65536 - original_count
 #else
-    unsigned original_count = 200; // under 65536
+    unsigned original_count = 100; // under 65536
     unsigned recovery_count = 10; // under 65536 - original_count
 #endif
     unsigned buffer_bytes = 64000; // multiple of 64 bytes
@@ -511,7 +511,6 @@ static void BasicTest(const TestParameters& params)
         {
             if (!original_data[i])
             {
-                cout << "Checking " << i << endl;
                 if (!CheckPacket(decode_work_data[i], params.buffer_bytes))
                 {
                     cout << "Error: Data was corrupted" << endl;

tests/experiments.cpp

@@ -554,6 +554,7 @@ void test(unsigned original_count, unsigned recovery_count, unsigned seed)
     for (unsigned i = m; i < m + recovery_count; ++i)
         erasure[i] = true;
 
+#if 0
     // permuting the erasure array
     for (unsigned i = m + original_count - 1; i > 0; --i)
     {
@@ -566,6 +567,7 @@ void test(unsigned original_count, unsigned recovery_count, unsigned seed)
             erasure[pos] = tmp;
         }
     }
+#endif
 
 
     //---------main processing----------
@@ -604,8 +606,8 @@ int main(int argc, char **argv)
     for (;;)
     {
 #ifdef LEO_SHORT_FIELD
-        const unsigned input_count = 100;
-        const unsigned recovery_count = 10;
+        const unsigned input_count = 128;
+        const unsigned recovery_count = 128;
 #else // LEO_SHORT_FIELD
         const unsigned input_count = 10000;
         const unsigned recovery_count = 2000;