[svn-r27103] Merge revisions 26780 through 27102 from trunk to vds branch.

Tested: ummon

1 files changed, 31 insertions, 4 deletions

diff --git a/src/H5VMprivate.h b/src/H5VMprivate.h
index 20821b2..5d1e0c2 100644
--- a/src/H5VMprivate.h
+++ b/src/H5VMprivate.h
@@ -56,8 +56,6 @@ H5_DLL hsize_t H5VM_hyper_stride(unsigned n, const hsize_t *size,
 				 const hsize_t *total_size,
 				 const hsize_t *offset,
 				 hsize_t *stride);
-H5_DLL htri_t H5VM_hyper_disjointp(unsigned n, const hsize_t *offset1,
-    const uint32_t *size1, const hsize_t *offset2, const uint32_t *size2);
 H5_DLL htri_t H5VM_hyper_eq(unsigned n, const hsize_t *offset1,
 			    const hsize_t *size1, const hsize_t *offset2,
 			    const hsize_t *size2);
@@ -87,10 +85,16 @@ H5_DLL hsize_t H5VM_array_offset_pre(unsigned n,
     const hsize_t *acc, const hsize_t *offset);
 H5_DLL hsize_t H5VM_array_offset(unsigned n, const hsize_t *total_size,
     const hsize_t *offset);
+H5_DLL herr_t H5VM_array_calc_pre(hsize_t offset, unsigned n,
+    const hsize_t *down, hsize_t *coords);
 H5_DLL herr_t H5VM_array_calc(hsize_t offset, unsigned n,
     const hsize_t *total_size, hsize_t *coords);
-H5_DLL herr_t H5VM_chunk_index(unsigned ndims, const hsize_t *coord,
-    const uint32_t *chunk, const hsize_t *down_nchunks, hsize_t *chunk_idx);
+H5_DLL hsize_t H5VM_chunk_index(unsigned ndims, const hsize_t *coord,
+    const uint32_t *chunk, const hsize_t *down_nchunks);
+H5_DLL void H5VM_chunk_scaled(unsigned ndims, const hsize_t *coord,
+    const uint32_t *chunk, hsize_t *scaled);
+H5_DLL hsize_t H5VM_chunk_index_scaled(unsigned ndims, const hsize_t *coord,
+    const uint32_t *chunk, const hsize_t *down_nchunks, hsize_t *scaled);
 H5_DLL ssize_t H5VM_opvv(size_t dst_max_nseq, size_t *dst_curr_seq, size_t dst_len_arr[],
     hsize_t dst_off_arr[],
     size_t src_max_nseq, size_t *src_curr_seq, size_t src_len_arr[],
@@ -410,6 +414,29 @@ H5VM_log2_of2(uint32_t n)
 
 
 /*-------------------------------------------------------------------------
+ * Function:	H5VM_power2up
+ *
+ * Purpose:	Round up a number to the next power of 2
+ *
+ * Return:	Return the number which is a power of 2
+ *
+ * Programmer:	Vailin Choi; Nov 2014
+ *
+ *-------------------------------------------------------------------------
+ */
+static H5_inline hsize_t UNUSED
+H5VM_power2up(hsize_t n)
+{
+    hsize_t     ret_value = 1;  /* Return value */
+
+    while(ret_value < n)
+        ret_value <<= 1;
+
+    return(ret_value);
+} /* H5VM_power2up */
+
+
+/*-------------------------------------------------------------------------
  * Function:    H5VM_limit_enc_size
  *
  * Purpose:     Determine the # of bytes needed to encode values within a