merge fixes

benchmarks/opencl/mri-q/file.cc

@@ -0,0 +1,78 @@
+/***************************************************************************
+ *cr
+ *cr            (C) Copyright 2007 The Board of Trustees of the
+ *cr                        University of Illinois
+ *cr                         All Rights Reserved
+ *cr
+ ***************************************************************************/
+
+//#include <endian.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <stdio.h>
+#include <inttypes.h>
+
+#include "file.h"
+
+#if __BYTE_ORDER != __LITTLE_ENDIAN
+# error "File I/O is not implemented for this system: wrong endianness."
+#endif
+
+extern "C"
+void inputData(char* fName, int* _numK, int* _numX,
+               float** kx, float** ky, float** kz,
+               float** x, float** y, float** z,
+               float** phiR, float** phiI)
+{
+  int numK, numX;
+  FILE* fid = fopen(fName, "r");
+
+  if (fid == NULL)
+    {
+      fprintf(stderr, "Cannot open input file\n");
+      exit(-1);
+    }
+  fread (&numK, sizeof (int), 1, fid);
+  *_numK = numK;
+  fread (&numX, sizeof (int), 1, fid);
+  *_numX = numX;
+  *kx = (float *) memalign(16, numK * sizeof (float));
+  fread (*kx, sizeof (float), numK, fid);
+  *ky = (float *) memalign(16, numK * sizeof (float));
+  fread (*ky, sizeof (float), numK, fid);
+  *kz = (float *) memalign(16, numK * sizeof (float));
+  fread (*kz, sizeof (float), numK, fid);
+  *x = (float *) memalign(16, numX * sizeof (float));
+  fread (*x, sizeof (float), numX, fid);
+  *y = (float *) memalign(16, numX * sizeof (float));
+  fread (*y, sizeof (float), numX, fid);
+  *z = (float *) memalign(16, numX * sizeof (float));
+  fread (*z, sizeof (float), numX, fid);
+  *phiR = (float *) memalign(16, numK * sizeof (float));
+  fread (*phiR, sizeof (float), numK, fid);
+  *phiI = (float *) memalign(16, numK * sizeof (float));
+  fread (*phiI, sizeof (float), numK, fid);
+  fclose (fid); 
+}
+
+extern "C"
+void outputData(char* fName, float* outR, float* outI, int numX)
+{
+  FILE* fid = fopen(fName, "w");
+  uint32_t tmp32;
+
+  if (fid == NULL)
+    {
+      fprintf(stderr, "Cannot open output file\n");
+      exit(-1);
+    }
+
+  /* Write the data size */
+  tmp32 = numX;
+  fwrite(&tmp32, sizeof(uint32_t), 1, fid);
+
+  /* Write the reconstructed data */
+  fwrite (outR, sizeof (float), numX, fid);
+  fwrite (outI, sizeof (float), numX, fid);
+  fclose (fid);
+}