1 files changed, 72 insertions, 0 deletions
diff --git a/TRNS/baselines/cpu/support/verify.h b/TRNS/baselines/cpu/support/verify.h
new file mode 100644
index 0000000..ea02f0c
--- /dev/null
+++ b/TRNS/baselines/cpu/support/verify.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016 University of Cordoba and University of Illinois
+ * All rights reserved.
+ *
+ * Developed by:    IMPACT Research Group
+ *                  University of Cordoba and University of Illinois
+ *                  http://impact.crhc.illinois.edu/
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the 
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ *      > Redistributions of source code must retain the above copyright notice,
+ *        this list of conditions and the following disclaimers.
+ *      > Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimers in the
+ *        documentation and/or other materials provided with the distribution.
+ *      > Neither the names of IMPACT Research Group, University of Cordoba, 
+ *        University of Illinois nor the names of its contributors may be used 
+ *        to endorse or promote products derived from this Software without 
+ *        specific prior written permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+ * CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
+ * THE SOFTWARE.
+ *
+ */
+
+#include "common.h"
+#include <math.h>
+
+inline int compare_output(T *output, T *ref, int dim) {
+    int i;
+    for(i = 0; i < dim; i++) {
+        T diff = fabs(ref[i] - output[i]);
+        if((diff - 0.0f) > 0.00001f && diff > 0.01 * fabs(ref[i])) {
+            printf("line: %d ref: %f actual: %f diff: %f\n", i, ref[i], output[i], diff);
+            exit(EXIT_FAILURE);
+        }
+    }
+    return 0;
+}
+
+// Sequential transposition for comparison purposes
+//[w][h/t][t] to [h/t][w][t]
+static void trns_host(T* input, unsigned int A, unsigned int B, unsigned int b){
+   T* output = (T*) malloc(sizeof(T) * A * B * b);
+   unsigned int next;
+   for (unsigned int j = 0; j < b; j++){
+      for (unsigned int i = 0; i < A * B; i++){
+         next = (i * A) - (A * B - 1) * (i / B);
+         output[next * b + j] = input[i*b+j];
+      }
+   }
+   for (unsigned int k = 0; k < A * B * b; k++){
+      input[k] = output[k];
+   }
+   free(output);
+}
+
+inline void verify(T *input2, T *input, int height, int width, int tile_size) {
+    trns_host(input, height, width, tile_size);
+    compare_output(input2, input, height * width);
+}
+