vppinfra: add cmake option to grow vectors by 1
For debugging. Do not set this option in production. Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I5e59671c4932e064bc087b85bf9c62c6f3bf48cf
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@ -18,6 +18,13 @@ enable_language(ASM)
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##############################################################################
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##############################################################################
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set(LOG2_CACHE_LINE_BYTES ${VPP_LOG2_CACHE_LINE_SIZE})
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set(LOG2_CACHE_LINE_BYTES ${VPP_LOG2_CACHE_LINE_SIZE})
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option(VPP_VECTOR_GROW_BY_ONE "Vectors grow by one, instead of 3/2" OFF)
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if(VPP_VECTOR_GROW_BY_ONE)
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set(VECTOR_GROW_BY_ONE 1)
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else(VPP_VECTOR_GROW_BY_ONE)
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set(VECTOR_GROW_BY_ONE 0)
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endif(VPP_VECTOR_GROW_BY_ONE)
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configure_file(
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configure_file(
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${CMAKE_SOURCE_DIR}/vppinfra/config.h.in
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${CMAKE_SOURCE_DIR}/vppinfra/config.h.in
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${CMAKE_BINARY_DIR}/vppinfra/config.h
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${CMAKE_BINARY_DIR}/vppinfra/config.h
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@ -21,4 +21,6 @@
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#endif
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#endif
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#define CLIB_TARGET_TRIPLET "@CMAKE_C_COMPILER_TARGET@"
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#define CLIB_TARGET_TRIPLET "@CMAKE_C_COMPILER_TARGET@"
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#define CLIB_VECTOR_GROW_BY_ONE @VECTOR_GROW_BY_ONE@
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#endif
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#endif
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@ -95,9 +95,13 @@ vec_resize_allocate_memory (void *v,
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return v;
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return v;
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}
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}
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#if CLIB_VECTOR_GROW_BY_ONE > 0
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new_alloc_bytes = data_bytes;
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#else
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new_alloc_bytes = (old_alloc_bytes * 3) / 2;
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new_alloc_bytes = (old_alloc_bytes * 3) / 2;
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if (new_alloc_bytes < data_bytes)
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if (new_alloc_bytes < data_bytes)
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new_alloc_bytes = data_bytes;
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new_alloc_bytes = data_bytes;
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#endif
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new =
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new =
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clib_mem_alloc_aligned_at_offset (new_alloc_bytes, data_align,
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clib_mem_alloc_aligned_at_offset (new_alloc_bytes, data_align,
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