From: Junyan He <[email protected]>
Signed-off-by: Junyan He <[email protected]>
---
backend/src/libocl/Makefile.in | 12 ++-
backend/src/libocl/include/ocl.h | 6 +-
backend/src/libocl/script/gen_as.sh | 124 +++++++++++++++++++++++++++++++
backend/src/libocl/script/gen_common.inc | 11 +++
4 files changed, 149 insertions(+), 4 deletions(-)
create mode 100755 backend/src/libocl/script/gen_as.sh
create mode 100644 backend/src/libocl/script/gen_common.inc
diff --git a/backend/src/libocl/Makefile.in b/backend/src/libocl/Makefile.in
index cc74fcb..0264391 100644
--- a/backend/src/libocl/Makefile.in
+++ b/backend/src/libocl/Makefile.in
@@ -3,8 +3,8 @@
HEADER_INSTALL_PREFIX=@OCL_HEADER_DIR@
BITCODE_INSTALL_PREFIX=@OCL_BITCODE_DIR@
-GENERATED_FILES=
-GENERATED_HEADERS=ocl_defines.h
+GENERATED_FILES=ocl_as.cl
+GENERATED_HEADERS=ocl_defines.h ocl_as.h
GENERATED_CL_SRCS=$(addprefix lib/, $(GENERATED_FILES))
GENERATED_CL_HEADERS=$(addprefix include/, $(GENERATED_HEADERS))
CL_FILE_NAMES=ocl_workitem.cl $(GENERATED_FILES)
@@ -22,6 +22,14 @@ all:$(GENERATED_CL_HEADERS) $(GENERATED_CL_SRCS)
lib/beignet.bc
lib/beignet.bc:$(GENERATED_CL_HEADERS) $(GENERATED_CL_SRCS) $(CL_BITCODES)
$(LL_BITCODES)
llvm-link -o $@ $(CL_BITCODES) $(LL_BITCODES)
+lib/ocl_as.cl:script/gen_common.inc
+ @echo "Generate the source: $@"
+ @script/gen_as.sh > $@
+
+include/ocl_as.h:script/gen_common.inc
+ @echo "Generate the header: $@"
+ @script/gen_as.sh -p > $@
+
include/ocl_defines.h:include/ocl_defines.inh
@echo "Generate the header: $@"
@rm -f $@
diff --git a/backend/src/libocl/include/ocl.h b/backend/src/libocl/include/ocl.h
index ef8b40a..5e150bf 100644
--- a/backend/src/libocl/include/ocl.h
+++ b/backend/src/libocl/include/ocl.h
@@ -1,7 +1,9 @@
#ifndef __OCL_H__
#define __OCL_H__
-//#include "ocl_defines.h"
-//#include "ocl_types.h"
+#include "ocl_defines.h"
+#include "ocl_types.h"
+#include "ocl_as.h"
+#include "ocl_workitem.h"
#endif
diff --git a/backend/src/libocl/script/gen_as.sh
b/backend/src/libocl/script/gen_as.sh
new file mode 100755
index 0000000..f8c9333
--- /dev/null
+++ b/backend/src/libocl/script/gen_as.sh
@@ -0,0 +1,124 @@
+#! /bin/sh -e
+
+if [ $1"a" = "-pa" ]; then
+ echo "#ifndef __OCL_AS_H__"
+ echo "#define __OCL_AS_H__"
+ echo "#include \"ocl_types.h\""
+ echo
+else
+ echo "#include \"ocl_as.h\""
+ echo
+fi
+
+#should be called at parent dir
+. ./script/gen_common.inc
+
+# Generate list of union sizes
+for type in $TYPES; do
+ size=`IFS=:; set -- dummy $type; echo $3`
+ for vector_length in $VECTOR_LENGTHS; do
+ if test $vector_length -eq 3; then
+ continue;
+ fi
+ union_sizes="$union_sizes `expr $vector_length \* $size`"
+ done
+done
+union_sizes="`echo $union_sizes | tr ' ' '\n' | sort -n | uniq`"
+
+# For each union size
+for union_size in $union_sizes; do
+
+ if [ $1"a" != "-pa" ]; then
+ # Define an union that contains all vector types that have the same
size as the union
+ unionname="union _type_cast_${union_size}_b"
+ echo "$unionname {"
+ for type in $TYPES; do
+ basetype=`IFS=:; set -- dummy $type; echo $2`
+ basesize=`IFS=:; set -- dummy $type; echo $3`
+ for vector_length in $VECTOR_LENGTHS; do
+ if test $vector_length -eq 3; then
+ vector_size_length="4"
+ else
+ vector_size_length=$vector_length;
+ fi
+ vector_size_in_union="`expr $vector_size_length \* $basesize`"
+ if test $union_size -ne $vector_size_in_union; then
+ continue
+ fi
+ if test $vector_length -eq 1; then
+ vectortype=$basetype
+ else
+ vectortype=$basetype$vector_length
+ fi
+ echo " $vectortype _$vectortype;"
+ done
+
+ done
+ echo "};"
+ echo
+ fi
+
+ # For each tuple of vector types that has the same size as the current
union size,
+ # define an as_* function that converts types without changing binary
representation.
+ for ftype in $TYPES; do
+ fbasetype=`IFS=:; set -- dummy $ftype; echo $2`
+ fbasesize=`IFS=:; set -- dummy $ftype; echo $3`
+ for fvector_length in $VECTOR_LENGTHS; do
+ if test $fvector_length -eq 3; then
+ fvector_size_length="4"
+ else
+ fvector_size_length=$fvector_length;
+ fi
+ fvector_size_in_union="`expr $fvector_size_length \* $fbasesize`"
+ if test $union_size -ne $fvector_size_in_union; then
+ continue
+ fi
+ if test $fvector_length -eq 1; then
+ fvectortype=$fbasetype
+ else
+ fvectortype=$fbasetype$fvector_length
+ fi
+ for ttype in $TYPES; do
+ tbasetype=`IFS=:; set -- dummy $ttype; echo $2`
+ tbasesize=`IFS=:; set -- dummy $ttype; echo $3`
+ if test $fbasetype = $tbasetype; then
+ continue
+ fi
+ for tvector_length in $VECTOR_LENGTHS; do
+ if test $tvector_length -eq 3; then
+ tvector_size_length="4"
+ else
+ tvector_size_length=$tvector_length;
+ fi
+ tvector_size_in_union="`expr $tvector_size_length \*
$tbasesize`"
+ if test $union_size -ne $tvector_size_in_union; then
+ continue
+ fi
+ if test $tvector_length -eq 1; then
+ tvectortype=$tbasetype
+ else
+ tvectortype=$tbasetype$tvector_length
+ fi
+
+ if [ $1"a" = "-pa" ]; then
+ echo "OVERLOADABLE $tvectortype
as_$tvectortype($fvectortype v);"
+ else
+ echo "OVERLOADABLE $tvectortype
as_$tvectortype($fvectortype v) {"
+ echo " $unionname u;"
+ echo " u._$fvectortype = v;"
+ echo " return u._$tvectortype;"
+ echo "}"
+ echo
+ fi
+ done
+ done
+ done
+
+ done
+
+done
+
+
+if [ $1"a" = "-pa" ]; then
+ echo "#endif /* __OCL_AS_H__ */"
+fi
diff --git a/backend/src/libocl/script/gen_common.inc
b/backend/src/libocl/script/gen_common.inc
new file mode 100644
index 0000000..689499e
--- /dev/null
+++ b/backend/src/libocl/script/gen_common.inc
@@ -0,0 +1,11 @@
+#! /bin/false
+# This is to be sourced by the generation scripts
+
+# Supported base types and their lengths
+TYPES="long:8 ulong:8 int:4 uint:4 short:2 ushort:2 char:1 uchar:1 double:8
float:4"
+
+# Supported vector lengths
+VECTOR_LENGTHS="1 2 3 4 8 16"
+
+ROUNDING_MODES="rte rtz rtp rtn"
+## No user serviceable parts below here
--
1.8.3.2
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