diff options
Diffstat (limited to 'tools/h5repack/h5repack_filters.c')
| -rw-r--r-- | tools/h5repack/h5repack_filters.c | 186 |
1 files changed, 93 insertions, 93 deletions
diff --git a/tools/h5repack/h5repack_filters.c b/tools/h5repack/h5repack_filters.c index 28771a9..0b5ff2b 100644 --- a/tools/h5repack/h5repack_filters.c +++ b/tools/h5repack/h5repack_filters.c @@ -25,26 +25,26 @@ * *------------------------------------------------------------------------- */ -static +static int aux_find_obj(const char* name, /* object name from traverse list */ - pack_opt_t *options, /* repack options */ + pack_opt_t *options, /* repack options */ pack_info_t *obj /*OUT*/) /* info about object to filter */ { char *pdest; int result; int i; - - for ( i=0; i<options->op_tbl->nelems; i++) + + for ( i=0; i<options->op_tbl->nelems; i++) { if (strcmp(options->op_tbl->objs[i].path,name)==0) { *obj = options->op_tbl->objs[i]; return i; } - + pdest = strstr(name,options->op_tbl->objs[i].path); result = (int)(pdest - name); - + /* found at position 1, meaning without '/' */ if( pdest != NULL && result==1 ) { @@ -52,7 +52,7 @@ int aux_find_obj(const char* name, /* object name from traverse list */ return i; } }/*i*/ - + return -1; } @@ -79,11 +79,11 @@ int aux_assign_obj(const char* name, /* object name from traverse lis init_packobject(&tmp); idx = aux_find_obj(name,options,&tmp); - + /* name was on input */ if (idx>=0) { - + /* applying to all objects */ if (options->all_layout) { @@ -93,7 +93,7 @@ int aux_assign_obj(const char* name, /* object name from traverse lis { case H5D_CHUNKED: tmp.chunk.rank=options->chunk_g.rank; - for ( i=0; i<tmp.chunk.rank; i++) + for ( i=0; i<tmp.chunk.rank; i++) tmp.chunk.chunk_lengths[i]=options->chunk_g.chunk_lengths[i]; break; default: @@ -107,15 +107,15 @@ int aux_assign_obj(const char* name, /* object name from traverse lis { case H5D_CHUNKED: tmp.chunk.rank = options->op_tbl->objs[idx].chunk.rank; - for ( i=0; i<tmp.chunk.rank; i++) + for ( i=0; i<tmp.chunk.rank; i++) tmp.chunk.chunk_lengths[i]=options->op_tbl->objs[idx].chunk.chunk_lengths[i]; break; default: break; }/*switch*/ - + } - + /* applying to all objects */ if (options->all_filter) { @@ -126,29 +126,29 @@ int aux_assign_obj(const char* name, /* object name from traverse lis else { tmp.nfilters=options->op_tbl->objs[idx].nfilters; - for ( i=0; i<tmp.nfilters; i++) + for ( i=0; i<tmp.nfilters; i++) { tmp.filter[i] = options->op_tbl->objs[idx].filter[i]; } } - - + + } /* if idx */ - + /* no input name */ else { - + if (options->all_filter) { /* assign the global filter */ tmp.nfilters=1; tmp.filter[0]=options->filter_g; } - - + + if (options->all_layout) { /* assign the global layout info to the OBJ info */ @@ -157,21 +157,21 @@ int aux_assign_obj(const char* name, /* object name from traverse lis { case H5D_CHUNKED: tmp.chunk.rank=options->chunk_g.rank; - for ( i=0; i<tmp.chunk.rank; i++) + for ( i=0; i<tmp.chunk.rank; i++) tmp.chunk.chunk_lengths[i]=options->chunk_g.chunk_lengths[i]; break; default: break; }/*switch*/ - + } - - + + } - + *obj = tmp; return 1; - + } @@ -179,7 +179,7 @@ int aux_assign_obj(const char* name, /* object name from traverse lis /*------------------------------------------------------------------------- * Function: apply_filters * - * Purpose: apply the filters in the object to the property list; + * Purpose: apply the filters in the object to the property list; * do extra checking in the case of SZIP; delete all filters in the case * of H5Z_FILTER_NONE present in the PACK_INFO_T filter array * @@ -197,7 +197,7 @@ int apply_filters(const char* name, /* object name from traverse list */ hid_t dcpl_id, /* dataset creation property list */ hid_t type_id, /* dataset datatype */ pack_opt_t *options) /* repack options */ -{ +{ int nfilters; /* number of filters in DCPL */ unsigned aggression; /* the deflate level */ hsize_t nelmts; /* number of elements in dataset */ @@ -206,31 +206,31 @@ int apply_filters(const char* name, /* object name from traverse list */ H5D_layout_t layout; int i; pack_info_t obj; - - + + if (rank==0) goto out; - + /*------------------------------------------------------------------------- * initialize the assigment object *------------------------------------------------------------------------- */ init_packobject(&obj); - - + + /*------------------------------------------------------------------------- * find options *------------------------------------------------------------------------- */ if (aux_assign_obj(name,options,&obj)==0) return 0; - - + + /* check for datasets too small */ if ((size=H5Tget_size(type_id))==0) return 0; nelmts=1; - for (i=0; i<rank; i++) + for (i=0; i<rank; i++) nelmts*=dims[i]; if (nelmts*size < options->threshold ) { @@ -239,9 +239,9 @@ int apply_filters(const char* name, /* object name from traverse list */ name,(int)options->threshold); return 0; } - + /* get information about input filters */ - if ((nfilters = H5Pget_nfilters(dcpl_id))<0) + if ((nfilters = H5Pget_nfilters(dcpl_id))<0) return -1; /*------------------------------------------------------------------------- * check if we have filters in the pipeline @@ -250,7 +250,7 @@ int apply_filters(const char* name, /* object name from traverse list */ *------------------------------------------------------------------------- */ if (nfilters && obj.nfilters ) { - if (H5Premove_filter(dcpl_id,H5Z_FILTER_ALL)<0) + if (H5Premove_filter(dcpl_id,H5Z_FILTER_ALL)<0) return -1; } @@ -262,9 +262,9 @@ int apply_filters(const char* name, /* object name from traverse list */ */ if (obj.layout == -1 ) { - if ((layout = H5Pget_layout(dcpl_id))<0) + if ((layout = H5Pget_layout(dcpl_id))<0) return -1; - + if (layout==H5D_CHUNKED) { if ((rank = H5Pget_chunk(dcpl_id,NELMTS(chsize),chsize/*out*/))<0) @@ -278,23 +278,23 @@ int apply_filters(const char* name, /* object name from traverse list */ - + /*------------------------------------------------------------------------- - * the type of filter and additional parameter + * the type of filter and additional parameter * type can be one of the filters * H5Z_FILTER_NONE 0, uncompress if compressed - * H5Z_FILTER_DEFLATE 1 , deflation like gzip + * H5Z_FILTER_DEFLATE 1 , deflation like gzip * H5Z_FILTER_SHUFFLE 2 , shuffle the data * H5Z_FILTER_FLETCHER32 3 , fletcher32 checksum of EDC - * H5Z_FILTER_SZIP 4 , szip compression - * H5Z_FILTER_NBIT 5 , nbit compression - * H5Z_FILTER_SCALEOFFSET 6 , scaleoffset compression + * H5Z_FILTER_SZIP 4 , szip compression + * H5Z_FILTER_NBIT 5 , nbit compression + * H5Z_FILTER_SCALEOFFSET 6 , scaleoffset compression *------------------------------------------------------------------------- */ - + if (obj.nfilters) { - + /*------------------------------------------------------------------------- * filters require CHUNK layout; if we do not have one define a default *------------------------------------------------------------------------- @@ -302,19 +302,19 @@ int apply_filters(const char* name, /* object name from traverse list */ if (obj.layout==-1) { obj.chunk.rank=rank; - for (i=0; i<rank; i++) + for (i=0; i<rank; i++) obj.chunk.chunk_lengths[i] = dims[i]; } - + for ( i=0; i<obj.nfilters; i++) { switch (obj.filter[i].filtn) { default: break; - + /*------------------------------------------------------------------------- - * H5Z_FILTER_DEFLATE 1 , deflation like gzip + * H5Z_FILTER_DEFLATE 1 , deflation like gzip *------------------------------------------------------------------------- */ case H5Z_FILTER_DEFLATE: @@ -325,31 +325,31 @@ int apply_filters(const char* name, /* object name from traverse list */ if(H5Pset_deflate(dcpl_id,aggression)<0) return -1; break; - + /*------------------------------------------------------------------------- - * H5Z_FILTER_SZIP 4 , szip compression + * H5Z_FILTER_SZIP 4 , szip compression *------------------------------------------------------------------------- */ case H5Z_FILTER_SZIP: { unsigned options_mask; unsigned pixels_per_block; - + pixels_per_block=obj.filter[i].cd_values[0]; if (obj.filter[i].szip_coding==0) options_mask=H5_SZIP_NN_OPTION_MASK; - else + else options_mask=H5_SZIP_EC_OPTION_MASK; - + /* set up for szip data */ if(H5Pset_chunk(dcpl_id,obj.chunk.rank,obj.chunk.chunk_lengths)<0) return -1; - if (H5Pset_szip(dcpl_id,options_mask,pixels_per_block)<0) + if (H5Pset_szip(dcpl_id,options_mask,pixels_per_block)<0) return -1; - + } break; - + /*------------------------------------------------------------------------- * H5Z_FILTER_SHUFFLE 2 , shuffle the data *------------------------------------------------------------------------- @@ -357,10 +357,10 @@ int apply_filters(const char* name, /* object name from traverse list */ case H5Z_FILTER_SHUFFLE: if(H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths)<0) return -1; - if (H5Pset_shuffle(dcpl_id)<0) + if (H5Pset_shuffle(dcpl_id)<0) return -1; break; - + /*------------------------------------------------------------------------- * H5Z_FILTER_FLETCHER32 3 , fletcher32 checksum of EDC *------------------------------------------------------------------------- @@ -368,7 +368,7 @@ int apply_filters(const char* name, /* object name from traverse list */ case H5Z_FILTER_FLETCHER32: if(H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths)<0) return -1; - if (H5Pset_fletcher32(dcpl_id)<0) + if (H5Pset_fletcher32(dcpl_id)<0) return -1; break; /*----------- ------------------------------------------------------------- @@ -378,7 +378,7 @@ int apply_filters(const char* name, /* object name from traverse list */ case H5Z_FILTER_NBIT: if(H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths)<0) return -1; - if (H5Pset_nbit(dcpl_id)<0) + if (H5Pset_nbit(dcpl_id)<0) return -1; break; /*----------- ------------------------------------------------------------- @@ -389,39 +389,39 @@ int apply_filters(const char* name, /* object name from traverse list */ aggression=obj.filter[i].cd_values[0]; if(H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths)<0) return -1; - if (H5Pset_scaleoffset(dcpl_id,aggression,2)<0) + if (H5Pset_scaleoffset(dcpl_id,aggression,2)<0) return -1; break; } /* switch */ }/*i*/ - + } /*obj.nfilters*/ - + /*------------------------------------------------------------------------- - * layout + * layout *------------------------------------------------------------------------- */ - + if (obj.layout>=0) { /* a layout was defined */ - if (H5Pset_layout(dcpl_id, obj.layout)<0) + if (H5Pset_layout(dcpl_id, obj.layout)<0) return -1; - + if (H5D_CHUNKED==obj.layout) { /* set up chunk */ if(H5Pset_chunk(dcpl_id, obj.chunk.rank, obj.chunk.chunk_lengths)<0) return -1; } else if (H5D_COMPACT==obj.layout) { - if (H5Pset_alloc_time(dcpl_id, H5D_ALLOC_TIME_EARLY)<0) + if (H5Pset_alloc_time(dcpl_id, H5D_ALLOC_TIME_EARLY)<0) return -1; } - + } - + return 0; - + out: if (options->verbose) printf("Warning: Filter could not be applied to <%s>\n",name); @@ -440,7 +440,7 @@ out: *------------------------------------------------------------------------- */ -int print_filters(hid_t dcpl_id) +int print_filters(hid_t dcpl_id) { int nfilters; /* number of filters */ unsigned filt_flags; /* filter flags */ @@ -453,31 +453,31 @@ int print_filters(hid_t dcpl_id) int i; /* get information about filters */ - if ((nfilters = H5Pget_nfilters(dcpl_id))<0) + if ((nfilters = H5Pget_nfilters(dcpl_id))<0) return -1; - - for (i=0; i<nfilters; i++) + + for (i=0; i<nfilters; i++) { cd_nelmts = NELMTS(cd_values); #ifdef H5_WANT_H5_V1_6_COMPAT - filtn = H5Pget_filter(dcpl_id, - (unsigned)i, - &filt_flags, + filtn = H5Pget_filter(dcpl_id, + (unsigned)i, + &filt_flags, &cd_nelmts, - cd_values, - sizeof(f_name), + cd_values, + sizeof(f_name), f_name); #else - filtn = H5Pget_filter(dcpl_id, - (unsigned)i, - &filt_flags, + filtn = H5Pget_filter(dcpl_id, + (unsigned)i, + &filt_flags, &cd_nelmts, - cd_values, - sizeof(f_name), + cd_values, + sizeof(f_name), f_name, NULL); #endif /* H5_WANT_H5_V1_6_COMPAT */ - + f_name[sizeof(f_name)-1] = '\0'; sprintf(s, "Filter-%d:", i); printf(" %-10s %s-%u %s {", s, @@ -488,8 +488,8 @@ int print_filters(hid_t dcpl_id) printf("%s%u", cd_num?", ":"", cd_values[cd_num]); } printf("}\n"); - } - + } + return 0; } |