[polly] r215563 - [Polly] Remove the PoCC and ScopLib support
Johannes Doerfert
doerfert at uni-saarland.de
Wed Aug 13 10:49:17 PDT 2014
Author: jdoerfert
Date: Wed Aug 13 12:49:16 2014
New Revision: 215563
URL: http://llvm.org/viewvc/llvm-project?rev=215563&view=rev
Log:
[Polly] Remove the PoCC and ScopLib support
Remove the PoCC and ScopLib support from Polly as we do not have a
user/maintainer for it.
Differential Revision: http://reviews.llvm.org/D4871
Removed:
polly/trunk/cmake/FindSCoPLib.cmake
polly/trunk/include/polly/ScopLib.h
polly/trunk/lib/Exchange/ScopLib.cpp
polly/trunk/lib/Exchange/ScopLibExporter.cpp
polly/trunk/lib/Exchange/ScopLibImporter.cpp
polly/trunk/lib/Transform/Pocc.cpp
Modified:
polly/trunk/CMakeLists.txt
polly/trunk/Makefile.config.in
polly/trunk/autoconf/configure.ac
polly/trunk/configure
polly/trunk/include/polly/Config/config.h.in
polly/trunk/include/polly/LinkAllPasses.h
polly/trunk/lib/CMakeLists.txt
polly/trunk/lib/Makefile
polly/trunk/lib/Support/RegisterPasses.cpp
polly/trunk/www/documentation/passes.html
polly/trunk/www/example_load_Polly_into_clang.html
polly/trunk/www/get_started.html
polly/trunk/www/index.html
Modified: polly/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/CMakeLists.txt?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/CMakeLists.txt (original)
+++ polly/trunk/CMakeLists.txt Wed Aug 13 12:49:16 2014
@@ -111,14 +111,6 @@ if (POLLY_ENABLE_GPGPU_CODEGEN)
set(GPU_CODEGEN TRUE)
endif(POLLY_ENABLE_GPGPU_CODEGEN)
-option(POLLY_ENABLE_SCOPLIB "Enable SCoPLib library for scop import/export" ON)
-if (POLLY_ENABLE_SCOPLIB)
- FIND_PACKAGE(SCoPLib)
- if(SCOPLIB_FOUND)
- set(POLLY_LINK_LIBS ${POLLY_LINK_LIBS} ${SCOPLIB_LIBRARY})
- endif(SCOPLIB_FOUND)
-endif(POLLY_ENABLE_SCOPLIB)
-
if (CLOOG_FOUND)
INCLUDE_DIRECTORIES( ${CLOOG_INCLUDE_DIR} )
endif(CLOOG_FOUND)
@@ -135,11 +127,6 @@ if (CUDALIB_FOUND)
INCLUDE_DIRECTORIES( ${CUDALIB_INCLUDE_DIR} )
endif(CUDALIB_FOUND)
-if (SCOPLIB_FOUND)
- INCLUDE_DIRECTORIES( ${SCOPLIB_INCLUDE_DIR} )
-endif(SCOPLIB_FOUND)
-
-
include_directories(
BEFORE
${CMAKE_CURRENT_SOURCE_DIR}/include
Modified: polly/trunk/Makefile.config.in
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/Makefile.config.in?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/Makefile.config.in (original)
+++ polly/trunk/Makefile.config.in Wed Aug 13 12:49:16 2014
@@ -30,16 +30,12 @@ POLLY_CXXFLAGS += "-fno-rtti -fno-except
PLUTO_FOUND := @pluto_found@
CLOOG_FOUND := @cloog_found@
-SCOPLIB_FOUND := @scoplib_found@
CUDALIB_FOUND := @cuda_found@
# Set include directroys
-POLLY_INC := @gmp_inc@ @isl_inc@ \
- @cloog_inc@ @scoplib_inc@ @cuda_inc@\
- @pluto_inc@ -I$(POLLY_SRC_ROOT)/lib/JSON/include
+POLLY_INC := @gmp_inc@ @isl_inc@ @cloog_inc@ @cuda_inc@\
+ @pluto_inc@ -I$(POLLY_SRC_ROOT)/lib/JSON/include
-POLLY_LD := @gmp_ld@ @isl_ld@ @cloog_ld@ @scoplib_ld@ \
- @scoplib_rpath@ @cuda_ld@ @pluto_ld@
+POLLY_LD := @gmp_ld@ @isl_ld@ @cloog_ld@ @cuda_ld@ @pluto_ld@
-POLLY_LIB := @gmp_lib@ @isl_lib@ @cloog_lib@ @scoplib_lib@ \
- @cuda_lib@ @pluto_lib@
+POLLY_LIB := @gmp_lib@ @isl_lib@ @cloog_lib@ @cuda_lib@ @pluto_lib@
Modified: polly/trunk/autoconf/configure.ac
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/autoconf/configure.ac?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/autoconf/configure.ac (original)
+++ polly/trunk/autoconf/configure.ac Wed Aug 13 12:49:16 2014
@@ -99,19 +99,6 @@ CXXFLAGS=$saved_CXXFLAGS
AS_IF([test "x$pluto_found" = "xyes"],
[AC_DEFINE([PLUTO_FOUND],[1],[Define if pluto found])])
-dnl Check that we have scoplib.
-find_lib_and_headers([scoplib], [scoplib/scop.h], [scoplib])
-AS_IF([test "x$scoplib_found" = "xyes"],
- [AC_DEFINE([SCOPLIB_FOUND],[1],[Define if scoplib found])])
-
-if test "x$scoplib_found" = "xyes"; then :
- scoplib_rpath="-Wl,-rpath=$given_lib_path"
-else
- scoplib_rpath=""
-fi
-
-AC_SUBST(scoplib_rpath)
-
dnl Check if CUDA lib there
dnl Disable the build of polly, even if it is checked out into tools/polly.
AC_ARG_ENABLE(polly_gpu_codegen,
Removed: polly/trunk/cmake/FindSCoPLib.cmake
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/cmake/FindSCoPLib.cmake?rev=215562&view=auto
==============================================================================
--- polly/trunk/cmake/FindSCoPLib.cmake (original)
+++ polly/trunk/cmake/FindSCoPLib.cmake (removed)
@@ -1,19 +0,0 @@
-FIND_PATH(SCOPLIB_INCLUDE_DIR scoplib/scop.h)
-
-FIND_LIBRARY(SCOPLIB_LIBRARY NAMES scoplib)
-
-IF (SCOPLIB_INCLUDE_DIR AND SCOPLIB_LIBRARY)
- SET(SCOPLIB_FOUND TRUE)
-ENDIF (SCOPLIB_INCLUDE_DIR AND SCOPLIB_LIBRARY)
-
-
-IF (SCOPLIB_FOUND)
- IF (NOT Isl_FIND_QUIETLY)
- MESSAGE(STATUS "Found SCoPLib: ${SCOPLIB_LIBRARY}")
- ENDIF (NOT Isl_FIND_QUIETLY)
-ELSE (SCOPLIB_FOUND)
- IF (Isl_FIND_REQUIRED)
- MESSAGE(FATAL_ERROR "Could not find SCoPLib")
- ENDIF (Isl_FIND_REQUIRED)
-ENDIF (SCOPLIB_FOUND)
-
Modified: polly/trunk/configure
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/configure?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/configure (original)
+++ polly/trunk/configure Wed Aug 13 12:49:16 2014
@@ -591,11 +591,6 @@ cuda_ld
cuda_lib
cuda_inc
cuda_found
-scoplib_rpath
-scoplib_ld
-scoplib_lib
-scoplib_inc
-scoplib_found
pluto_ld
pluto_lib
pluto_inc
@@ -668,7 +663,6 @@ with_gmp
with_isl
with_cloog
with_pluto
-with_scoplib
enable_polly_gpu_codegen
with_cuda
'
@@ -1302,7 +1296,6 @@ Optional Packages:
--with-isl prefix of isl
--with-cloog prefix of cloog
--with-pluto prefix of pluto
- --with-scoplib prefix of scoplib
--with-cuda prefix of cuda
Some influential environment variables:
@@ -2773,88 +2766,6 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
OLD_LDFLAGS=$LDFLAGS;
OLD_LIBS=$LIBS;
- LIBS="$LIBS -lscoplib";
-
- # Get include path and lib path
-
-# Check whether --with-scoplib was given.
-if test "${with_scoplib+set}" = set; then :
- withval=$with_scoplib; given_inc_path="$withval/include"; CXXFLAGS="-I$given_inc_path $CXXFLAGS";
- given_lib_path="$withval/lib"; LDFLAGS="-L$given_lib_path $LDFLAGS"
-else
- given_inc_path=inc_not_give_scoplib;
- given_lib_path=lib_not_give_scoplib
-
-fi
-
- # Check for library and headers works
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for scoplib: scoplib/scop.h in $given_inc_path, and libscoplib in $given_lib_path" >&5
-$as_echo_n "checking for scoplib: scoplib/scop.h in $given_inc_path, and libscoplib in $given_lib_path... " >&6; }
-
- # try to compile a file that includes a header of the library
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <scoplib/scop.h>
-int
-main ()
-{
-;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
-$as_echo "ok" >&6; }
- scoplib_found="yes"
-
- if test "x$given_inc_path" != "xinc_not_give_scoplib"; then :
- scoplib_inc="-I$given_inc_path"
-
-fi
- scoplib_lib="-lscoplib"
-
- if test "x$given_lib_path" != "xlib_not_give_scoplib"; then :
- scoplib_ld="-L$given_lib_path"
-
-fi
-else
- if test "x" = "xrequired"; then :
- as_fn_error $? "scoplib required but not found" "$LINENO" 5
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-$as_echo "not found" >&6; }
-fi
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
- # reset original CXXFLAGS
- CXXFLAGS=$OLD_CXXFLAGS
- LDFLAGS=$OLD_LDFLAGS;
- LIBS=$OLD_LIBS
- ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-if test "x$scoplib_found" = "xyes"; then :
-
-$as_echo "#define SCOPLIB_FOUND 1" >>confdefs.h
-
-fi
-
-if test "x$scoplib_found" = "xyes"; then :
- scoplib_rpath="-Wl,-rpath=$given_lib_path"
-else
- scoplib_rpath=""
-fi
-
-
-
# Check whether --enable-polly_gpu_codegen was given.
if test "${enable_polly_gpu_codegen+set}" = set; then :
enableval=$enable_polly_gpu_codegen;
Modified: polly/trunk/include/polly/Config/config.h.in
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/include/polly/Config/config.h.in?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/include/polly/Config/config.h.in (original)
+++ polly/trunk/include/polly/Config/config.h.in Wed Aug 13 12:49:16 2014
@@ -32,6 +32,3 @@
/* Define if pluto found */
#undef PLUTO_FOUND
-
-/* Define if scoplib found */
-#undef SCOPLIB_FOUND
Modified: polly/trunk/include/polly/LinkAllPasses.h
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/include/polly/LinkAllPasses.h?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/include/polly/LinkAllPasses.h (original)
+++ polly/trunk/include/polly/LinkAllPasses.h Wed Aug 13 12:49:16 2014
@@ -53,12 +53,6 @@ llvm::Pass *createIslCodeGenerationPass(
llvm::Pass *createIslScheduleOptimizerPass();
llvm::Pass *createTempScopInfoPass();
-#ifdef SCOPLIB_FOUND
-llvm::Pass *createPoccPass();
-llvm::Pass *createScopLibExporterPass();
-llvm::Pass *createScopLibImporterPass();
-#endif
-
extern char &IndependentBlocksID;
extern char &CodePreparationID;
}
@@ -100,11 +94,6 @@ struct PollyForcePassLinking {
polly::createIslScheduleOptimizerPass();
polly::createTempScopInfoPass();
-#ifdef SCOPLIB_FOUND
- polly::createPoccPass();
- polly::createScopLibExporterPass();
- polly::createScopLibImporterPass();
-#endif
}
} PollyForcePassLinking; // Force link by creating a global definition.
}
@@ -126,9 +115,6 @@ void initializeIslScheduleOptimizerPass(
void initializePlutoOptimizerPass(llvm::PassRegistry &);
#endif
void initializePollyCanonicalizePass(llvm::PassRegistry &);
-#ifdef SCOPLIB_FOUND
-void initializePoccPass(llvm::PassRegistry &);
-#endif
void initializePollyIndVarSimplifyPass(llvm::PassRegistry &);
}
Removed: polly/trunk/include/polly/ScopLib.h
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/include/polly/ScopLib.h?rev=215562&view=auto
==============================================================================
--- polly/trunk/include/polly/ScopLib.h (original)
+++ polly/trunk/include/polly/ScopLib.h (removed)
@@ -1,70 +0,0 @@
-//===- ScopLib.h - ScopLib interface ----------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Scoplib interface.
-//
-// The scoplib interface allows to import/export a scop using scoplib.
-//===----------------------------------------------------------------------===//
-
-#ifndef POLLY_SCOPLIB_H
-#define POLLY_SCOPLIB_H
-
-#include "isl/ctx.h"
-
-#include "scoplib/scop.h"
-
-#include <map>
-
-namespace llvm {
-class Value;
-}
-
-struct isl_constraint;
-struct isl_basic_map;
-struct isl_basic_set;
-struct isl_map;
-struct isl_set;
-
-namespace polly {
-class Dependences;
-class ScopStmt;
-class Scop;
-class ScopLib {
- Scop *PollyScop;
- scoplib_scop_p scoplib;
- Dependences *D;
-
- std::map<const llvm::Value *, int> ArrayMap;
-
- void initializeArrays();
- void initializeParameters();
- void initializeScattering();
- void initializeStatements();
- scoplib_statement_p initializeStatement(ScopStmt *stmt);
- void freeStatement(scoplib_statement_p stmt);
- static int accessToMatrix_constraint(isl_constraint *c, void *user);
- static int accessToMatrix_basic_map(isl_basic_map *bmap, void *user);
- scoplib_matrix_p createAccessMatrix(ScopStmt *S, bool isRead);
- static int domainToMatrix_constraint(isl_constraint *c, void *user);
- static int domainToMatrix_basic_set(isl_basic_set *bset, void *user);
- scoplib_matrix_p domainToMatrix(__isl_take isl_set *set);
- static int scatteringToMatrix_constraint(isl_constraint *c, void *user);
- static int scatteringToMatrix_basic_map(isl_basic_map *bmap, void *user);
- scoplib_matrix_p scatteringToMatrix(__isl_take isl_map *map);
-
-public:
- ScopLib(Scop *S);
- ScopLib(Scop *S, FILE *F, Dependences *D);
- ~ScopLib();
- void print(FILE *F);
- bool updateScattering();
-};
-}
-
-#endif /* POLLY_SCOPLIB_H */
Modified: polly/trunk/lib/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CMakeLists.txt?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/lib/CMakeLists.txt (original)
+++ polly/trunk/lib/CMakeLists.txt Wed Aug 13 12:49:16 2014
@@ -26,14 +26,6 @@ if (GPU_CODEGEN)
CodeGen/PTXGenerator.cpp)
endif (GPU_CODEGEN)
-if (SCOPLIB_FOUND)
- set(POLLY_SCOPLIB_FILES
- Transform/Pocc.cpp
- Exchange/ScopLib.cpp
- Exchange/ScopLibExporter.cpp
- Exchange/ScopLibImporter.cpp)
-endif (SCOPLIB_FOUND)
-
add_polly_library(Polly
Analysis/Dependences.cpp
Analysis/ScopDetection.cpp
@@ -51,7 +43,6 @@ add_polly_library(Polly
CodeGen/RuntimeDebugBuilder.cpp
${GPGPU_CODEGEN_FILES}
Exchange/JSONExporter.cpp
- ${POLLY_SCOPLIB_FILES}
Support/GICHelper.cpp
Support/SCEVValidator.cpp
Support/RegisterPasses.cpp
Removed: polly/trunk/lib/Exchange/ScopLib.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Exchange/ScopLib.cpp?rev=215562&view=auto
==============================================================================
--- polly/trunk/lib/Exchange/ScopLib.cpp (original)
+++ polly/trunk/lib/Exchange/ScopLib.cpp (removed)
@@ -1,767 +0,0 @@
-//===- ScopLib.cpp - ScopLib interface ------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// ScopLib Interface
-//
-//===----------------------------------------------------------------------===//
-
-#include "polly/LinkAllPasses.h"
-
-#ifdef SCOPLIB_FOUND
-
-#include "polly/Dependences.h"
-#include "polly/ScopLib.h"
-#include "polly/ScopInfo.h"
-
-#include "stdio.h"
-#include "isl/set.h"
-#include "isl/map.h"
-#include "isl/constraint.h"
-#include "isl/val_gmp.h"
-
-using namespace llvm;
-
-namespace polly {
-
-ScopLib::ScopLib(Scop *S) : PollyScop(S) {
- scoplib = scoplib_scop_malloc();
-
- initializeArrays();
- initializeParameters();
- initializeScattering();
- initializeStatements();
-}
-
-ScopLib::ScopLib(Scop *S, FILE *F, Dependences *dep) : PollyScop(S), D(dep) {
- scoplib = scoplib_scop_read(F);
-}
-
-void ScopLib::initializeParameters() {
- scoplib->nb_parameters = PollyScop->getNumParams();
- scoplib->parameters =
- (char **)malloc(sizeof(char *) * scoplib->nb_parameters);
-
- for (int i = 0; i < scoplib->nb_parameters; ++i) {
- scoplib->parameters[i] = (char *)malloc(sizeof(char *) * 20);
- sprintf(scoplib->parameters[i], "p_%d", i);
- }
-}
-
-void ScopLib::initializeArrays() {
- int nb_arrays = 0;
-
- for (ScopStmt *Stmt : *PollyScop)
- for (MemoryAccess *MA : *Stmt) {
- const Value *BaseAddr = MA->getBaseAddr();
- if (ArrayMap.find(BaseAddr) == ArrayMap.end()) {
- ArrayMap.insert(std::make_pair(BaseAddr, nb_arrays));
- ++nb_arrays;
- }
- }
-
- scoplib->nb_arrays = nb_arrays;
- scoplib->arrays = (char **)malloc(sizeof(char *) * nb_arrays);
-
- for (int i = 0; i < nb_arrays; ++i)
- for (std::map<const Value *, int>::iterator VI = ArrayMap.begin(),
- VE = ArrayMap.end();
- VI != VE; ++VI)
- if ((*VI).second == i) {
- const Value *V = (*VI).first;
- std::string name = V->getName();
- scoplib->arrays[i] = (char *)malloc(sizeof(char *) * (name.size() + 1));
- strcpy(scoplib->arrays[i], name.c_str());
- }
-}
-
-void ScopLib::initializeScattering() {}
-
-scoplib_statement_p ScopLib::initializeStatement(ScopStmt *stmt) {
- scoplib_statement_p Stmt = scoplib_statement_malloc();
-
- // Domain & Schedule
- Stmt->domain = scoplib_matrix_list_malloc();
- Stmt->domain->elt = domainToMatrix(stmt->getDomain());
- Stmt->schedule = scatteringToMatrix(stmt->getScattering());
-
- // Statement name
- std::string entryName;
- raw_string_ostream OS(entryName);
- stmt->getBasicBlock()->printAsOperand(OS, false);
- entryName = OS.str();
- Stmt->body = (char *)malloc(sizeof(char) * (entryName.size() + 1));
- strcpy(Stmt->body, entryName.c_str());
-
- // Iterator names
- Stmt->nb_iterators = stmt->getNumIterators();
- Stmt->iterators = (char **)malloc(sizeof(char *) * Stmt->nb_iterators);
-
- for (int i = 0; i < Stmt->nb_iterators; ++i) {
- Stmt->iterators[i] = (char *)malloc(sizeof(char *) * 20);
- sprintf(Stmt->iterators[i], "i_%d", i);
- }
-
- // Memory Accesses
- Stmt->read = createAccessMatrix(stmt, true);
- Stmt->write = createAccessMatrix(stmt, false);
-
- return Stmt;
-}
-
-void ScopLib::initializeStatements() {
- for (Scop::reverse_iterator SI = PollyScop->rbegin(), SE = PollyScop->rend();
- SI != SE; ++SI) {
- scoplib_statement_p stmt = initializeStatement(*SI);
- stmt->next = scoplib->statement;
- scoplib->statement = stmt;
- }
-}
-
-void ScopLib::freeStatement(scoplib_statement_p stmt) {
- if (stmt->read)
- scoplib_matrix_free(stmt->read);
- stmt->read = nullptr;
-
- if (stmt->write)
- scoplib_matrix_free(stmt->write);
- stmt->write = nullptr;
-
- scoplib_matrix_list_p current = stmt->domain;
- while (current) {
- scoplib_matrix_list_p next = current->next;
- current->next = nullptr;
- scoplib_matrix_free(current->elt);
- current->elt = nullptr;
- scoplib_matrix_list_free(current);
- current = next;
- }
- stmt->domain = nullptr;
-
- if (stmt->schedule)
- scoplib_matrix_free(stmt->schedule);
- stmt->schedule = nullptr;
-
- for (int i = 0; i < stmt->nb_iterators; ++i)
- free(stmt->iterators[i]);
-
- free(stmt->iterators);
- stmt->iterators = nullptr;
- stmt->nb_iterators = 0;
-
- scoplib_statement_free(stmt);
-}
-
-void ScopLib::print(FILE *F) { scoplib_scop_print_dot_scop(F, scoplib); }
-
-/// Add an isl constraint to an ScopLib matrix.
-///
-/// @param user The matrix
-/// @param c The constraint
-int ScopLib::domainToMatrix_constraint(isl_constraint *c, void *user) {
- scoplib_matrix_p m = (scoplib_matrix_p)user;
-
- int nb_params = isl_constraint_dim(c, isl_dim_param);
- int nb_vars = isl_constraint_dim(c, isl_dim_set);
- int nb_div = isl_constraint_dim(c, isl_dim_div);
-
- assert(!nb_div && "Existentially quantified variables not yet supported");
-
- scoplib_vector_p vec = scoplib_vector_malloc(nb_params + nb_vars + 2);
-
- // Assign type
- if (isl_constraint_is_equality(c))
- scoplib_vector_tag_equality(vec);
- else
- scoplib_vector_tag_inequality(vec);
-
- isl_val *v;
-
- // Assign variables
- for (int i = 0; i < nb_vars; ++i) {
- v = isl_constraint_get_coefficient_val(c, isl_dim_set, i);
- SCOPVAL_init(vec->p[i + 1]);
- isl_val_get_num_gmp(v, vec->p[i + 1]);
- isl_val_free(v);
- }
-
- // Assign parameters
- for (int i = 0; i < nb_params; ++i) {
- v = isl_constraint_get_coefficient_val(c, isl_dim_param, i);
- SCOPVAL_init(vec->p[nb_vars + i + 1]);
- isl_val_get_num_gmp(v, vec->p[nb_vars + i + 1]);
- isl_val_free(v);
- }
-
- // Assign constant
- v = isl_constraint_get_constant_val(c);
- SCOPVAL_init(vec->p[nb_params + nb_vars + 1]);
- isl_val_get_num_gmp(v, vec->p[nb_params + nb_vars + 1]);
-
- scoplib_matrix_insert_vector(m, vec, m->NbRows);
-
- scoplib_vector_free(vec);
- isl_constraint_free(c);
- isl_val_free(v);
-
- return 0;
-}
-
-/// Add an isl basic set to a ScopLib matrix_list
-///
-/// @param bset The basic set to add
-/// @param user The matrix list we should add the basic set to
-///
-/// XXX: At the moment this function expects just a matrix, as support
-/// for matrix lists is currently not available in ScopLib. So union of
-/// polyhedron are not yet supported
-int ScopLib::domainToMatrix_basic_set(isl_basic_set *bset, void *user) {
- scoplib_matrix_p m = (scoplib_matrix_p)user;
- assert(!m->NbRows && "Union of polyhedron not yet supported");
-
- isl_basic_set_foreach_constraint(bset, &domainToMatrix_constraint, user);
- isl_basic_set_free(bset);
- return 0;
-}
-
-/// Translate a isl_set to a ScopLib matrix.
-///
-/// @param PS The set to be translated
-/// @return A ScopLib Matrix
-scoplib_matrix_p ScopLib::domainToMatrix(__isl_take isl_set *set) {
- set = isl_set_compute_divs(set);
- set = isl_set_align_divs(set);
-
- // Initialize the matrix.
- unsigned NbRows, NbColumns;
- NbRows = 0;
- NbColumns = isl_set_n_dim(set) + isl_set_n_param(set) + 2;
- scoplib_matrix_p matrix = scoplib_matrix_malloc(NbRows, NbColumns);
-
- // Copy the content into the matrix.
- isl_set_foreach_basic_set(set, &domainToMatrix_basic_set, matrix);
-
- isl_set_free(set);
-
- return matrix;
-}
-
-/// Add an isl constraint to an ScopLib matrix.
-///
-/// @param user The matrix
-/// @param c The constraint
-int ScopLib::scatteringToMatrix_constraint(isl_constraint *c, void *user) {
- scoplib_matrix_p m = (scoplib_matrix_p)user;
-
- int nb_params = isl_constraint_dim(c, isl_dim_param);
- int nb_in = isl_constraint_dim(c, isl_dim_in);
- int nb_div = isl_constraint_dim(c, isl_dim_div);
-
- assert(!nb_div && "Existentially quantified variables not yet supported");
-
- scoplib_vector_p vec = scoplib_vector_malloc(nb_params + nb_in + 2);
-
- // Assign type
- if (isl_constraint_is_equality(c))
- scoplib_vector_tag_equality(vec);
- else
- scoplib_vector_tag_inequality(vec);
-
- isl_val *v;
-
- // Assign variables
- for (int i = 0; i < nb_in; ++i) {
- v = isl_constraint_get_coefficient_val(c, isl_dim_in, i);
- SCOPVAL_init(vec->p[i + 1]);
- isl_val_get_num_gmp(v, vec->p[i + 1]);
- isl_val_free(v);
- }
-
- // Assign parameters
- for (int i = 0; i < nb_params; ++i) {
- v = isl_constraint_get_coefficient_val(c, isl_dim_param, i);
- SCOPVAL_init(vec->p[nb_in + i + 1]);
- isl_val_get_num_gmp(v, vec->p[nb_in + i + 1]);
- isl_val_free(v);
- }
-
- // Assign constant
- v = isl_constraint_get_constant_val(c);
- SCOPVAL_init(vec->p[nb_in + nb_params + 1]);
- isl_val_get_num_gmp(v, vec->p[nb_in + nb_params + 1]);
-
- scoplib_vector_p null = scoplib_vector_malloc(nb_params + nb_in + 2);
-
- vec = scoplib_vector_sub(null, vec);
- scoplib_matrix_insert_vector(m, vec, 0);
-
- scoplib_vector_free(null);
- scoplib_vector_free(vec);
- isl_constraint_free(c);
- isl_val_free(v);
-
- return 0;
-}
-
-/// Add an isl basic map to a ScopLib matrix_list
-///
-/// @param bmap The basic map to add
-/// @param user The matrix list we should add the basic map to
-///
-/// XXX: At the moment this function expects just a matrix, as support
-/// for matrix lists is currently not available in ScopLib. So union of
-/// polyhedron are not yet supported
-int ScopLib::scatteringToMatrix_basic_map(isl_basic_map *bmap, void *user) {
- scoplib_matrix_p m = (scoplib_matrix_p)user;
- assert(!m->NbRows && "Union of polyhedron not yet supported");
-
- isl_basic_map_foreach_constraint(bmap, &scatteringToMatrix_constraint, user);
- isl_basic_map_free(bmap);
- return 0;
-}
-
-/// Translate a isl_map to a ScopLib matrix.
-///
-/// @param map The map to be translated
-/// @return A ScopLib Matrix
-scoplib_matrix_p ScopLib::scatteringToMatrix(__isl_take isl_map *map) {
- map = isl_map_compute_divs(map);
- map = isl_map_align_divs(map);
-
- // Initialize the matrix.
- unsigned NbRows, NbColumns;
- NbRows = 0;
- NbColumns = isl_map_n_in(map) + isl_map_n_param(map) + 2;
- scoplib_matrix_p matrix = scoplib_matrix_malloc(NbRows, NbColumns);
-
- // Copy the content into the matrix.
- isl_map_foreach_basic_map(map, &scatteringToMatrix_basic_map, matrix);
-
- // Only keep the relevant rows.
- scoplib_matrix_p reduced =
- scoplib_matrix_ncopy(matrix, isl_map_n_in(map) * 2 + 1);
-
- scoplib_matrix_free(matrix);
- isl_map_free(map);
-
- return reduced;
-}
-
-/// Add an isl constraint to an ScopLib matrix.
-///
-/// @param user The matrix
-/// @param c The constraint
-int ScopLib::accessToMatrix_constraint(isl_constraint *c, void *user) {
- scoplib_matrix_p m = (scoplib_matrix_p)user;
-
- int nb_params = isl_constraint_dim(c, isl_dim_param);
- int nb_in = isl_constraint_dim(c, isl_dim_in);
- int nb_div = isl_constraint_dim(c, isl_dim_div);
-
- assert(!nb_div && "Existentially quantified variables not yet supported");
-
- scoplib_vector_p vec = scoplib_vector_malloc(nb_params + nb_in + 2);
-
- isl_val *v;
-
- // The access dimension has to be one.
- v = isl_constraint_get_coefficient_val(c, isl_dim_out, 0);
- assert((isl_val_is_one(v) || isl_val_is_negone(v)) &&
- "Access relations not supported in scoplib");
- bool inverse = isl_val_is_one(v);
- isl_val_free(v);
-
- // Assign variables
- for (int i = 0; i < nb_in; ++i) {
- v = isl_constraint_get_coefficient_val(c, isl_dim_in, i);
-
- if (inverse)
- v = isl_val_neg(v);
-
- SCOPVAL_init(vec->p[i + 1]);
- isl_val_get_num_gmp(v, vec->p[i + 1]);
- isl_val_free(v);
- }
-
- // Assign parameters
- for (int i = 0; i < nb_params; ++i) {
- v = isl_constraint_get_coefficient_val(c, isl_dim_param, i);
-
- if (inverse)
- v = isl_val_neg(v);
-
- SCOPVAL_init(vec->p[nb_in + i + 1]);
- isl_val_get_num_gmp(v, vec->p[nb_in + i + 1]);
- isl_val_free(v);
- }
-
- // Assign constant
- v = isl_constraint_get_constant_val(c);
-
- if (inverse)
- v = isl_val_neg(v);
-
- SCOPVAL_init(vec->p[nb_in + nb_params + 1]);
- isl_val_get_num_gmp(v, vec->p[nb_in + nb_params + 1]);
-
- scoplib_matrix_insert_vector(m, vec, m->NbRows);
-
- scoplib_vector_free(vec);
- isl_constraint_free(c);
- isl_val_free(v);
-
- return 0;
-}
-
-/// Add an isl basic map to a ScopLib matrix_list
-///
-/// @param bmap The basic map to add
-/// @param user The matrix list we should add the basic map to
-///
-/// XXX: At the moment this function expects just a matrix, as support
-/// for matrix lists is currently not available in ScopLib. So union of
-/// polyhedron are not yet supported
-int ScopLib::accessToMatrix_basic_map(isl_basic_map *bmap, void *user) {
- isl_basic_map_foreach_constraint(bmap, &accessToMatrix_constraint, user);
- isl_basic_map_free(bmap);
- return 0;
-}
-
-/// Create the memory access matrix for scoplib
-///
-/// @param S The polly statement the access matrix is created for.
-/// @param isRead Are we looking for read or write accesses?
-/// @param ArrayMap A map translating from the memory references to the scoplib
-/// indeces
-///
-/// @return The memory access matrix, as it is required by scoplib.
-scoplib_matrix_p ScopLib::createAccessMatrix(ScopStmt *S, bool isRead) {
- unsigned NbColumns = S->getNumIterators() + S->getNumParams() + 2;
- scoplib_matrix_p m = scoplib_matrix_malloc(0, NbColumns);
-
- for (MemoryAccess *MA : *S)
- if (MA->isRead() == isRead) {
- // Extract the access function.
- isl_map *AccessRelation = MA->getAccessRelation();
- isl_map_foreach_basic_map(AccessRelation, &accessToMatrix_basic_map, m);
- isl_map_free(AccessRelation);
-
- // Set the index of the memory access base element.
- std::map<const Value *, int>::iterator BA =
- ArrayMap.find(MA->getBaseAddr());
- SCOPVAL_set_si(m->p[m->NbRows - 1][0], (*BA).second + 1);
- }
-
- return m;
-}
-
-ScopLib::~ScopLib() {
- if (!scoplib)
- return;
-
- // Free array names.
- for (int i = 0; i < scoplib->nb_arrays; ++i)
- free(scoplib->arrays[i]);
-
- free(scoplib->arrays);
- scoplib->arrays = nullptr;
- scoplib->nb_arrays = 0;
-
- // Free parameters
- for (int i = 0; i < scoplib->nb_parameters; ++i)
- free(scoplib->parameters[i]);
-
- free(scoplib->parameters);
- scoplib->parameters = nullptr;
- scoplib->nb_parameters = 0;
-
- scoplib_statement_p stmt = scoplib->statement;
-
- // Free Statements
- while (stmt) {
- scoplib_statement_p TempStmt = stmt->next;
- stmt->next = nullptr;
- freeStatement(stmt);
- stmt = TempStmt;
- }
-
- scoplib->statement = nullptr;
-
- scoplib_scop_free(scoplib);
-}
-/// @brief Create an isl constraint from a row of ScopLib integers.
-///
-/// @param row An array of isl/ScopLib integers.
-/// @param Space An isl space object, describing how to spilt the dimensions.
-///
-/// @return An isl constraint representing this integer array.
-isl_constraint *constraintFromMatrixRow(mpz_t *row,
- __isl_take isl_space *Space) {
- isl_constraint *c;
- isl_ctx *ctx;
-
- ctx = isl_space_get_ctx(Space);
- unsigned NbIn = isl_space_dim(Space, isl_dim_in);
- unsigned NbParam = isl_space_dim(Space, isl_dim_param);
-
- if (SCOPVAL_zero_p(row[0]))
- c = isl_equality_alloc(isl_local_space_from_space(Space));
- else
- c = isl_inequality_alloc(isl_local_space_from_space(Space));
-
- unsigned current_column = 1;
-
- isl_val *v;
-
- for (unsigned j = 0; j < NbIn; ++j) {
- v = isl_val_int_from_gmp(ctx, row[current_column++]);
- c = isl_constraint_set_coefficient_val(c, isl_dim_in, j, v);
- }
-
- for (unsigned j = 0; j < NbParam; ++j) {
- v = isl_val_int_from_gmp(ctx, row[current_column++]);
- c = isl_constraint_set_coefficient_val(c, isl_dim_param, j, v);
- }
-
- v = isl_val_int_from_gmp(ctx, row[current_column]);
- c = isl_constraint_set_constant_val(c, v);
-
- return c;
-}
-
-/// @brief Create an isl map from a ScopLib matrix.
-///
-/// @param m The ScopLib matrix to translate.
-/// @param Space The dimensions that are contained in the ScopLib matrix.
-///
-/// @return An isl map representing m.
-isl_map *mapFromMatrix(scoplib_matrix_p m, __isl_take isl_space *Space,
- unsigned scatteringDims) {
- isl_basic_map *bmap = isl_basic_map_universe(isl_space_copy(Space));
-
- for (unsigned i = 0; i < m->NbRows; ++i) {
- isl_constraint *c;
- c = constraintFromMatrixRow(m->p[i], isl_space_copy(Space));
- c = isl_constraint_set_coefficient_si(c, isl_dim_out, i, -1);
- bmap = isl_basic_map_add_constraint(bmap, c);
- }
-
- for (unsigned i = m->NbRows; i < scatteringDims; i++) {
- isl_constraint *c;
- c = isl_equality_alloc(isl_local_space_from_space(isl_space_copy(Space)));
- c = isl_constraint_set_coefficient_si(c, isl_dim_out, i, 1);
- bmap = isl_basic_map_add_constraint(bmap, c);
- }
-
- isl_space_free(Space);
-
- return isl_map_from_basic_map(bmap);
-}
-/// @brief Create an isl constraint from a row of ScopLib integers.
-///
-/// @param row An array of isl/ScopLib integers.
-/// @param Space An isl space object, describing how to spilt the dimensions.
-///
-/// @return An isl constraint representing this integer array.
-isl_constraint *constraintFromMatrixRowFull(mpz_t *row,
- __isl_take isl_space *Space) {
- isl_constraint *c;
- isl_ctx *ctx = isl_space_get_ctx(Space);
-
- unsigned NbOut = isl_space_dim(Space, isl_dim_out);
- unsigned NbIn = isl_space_dim(Space, isl_dim_in);
- unsigned NbParam = isl_space_dim(Space, isl_dim_param);
-
- isl_local_space *LSpace = isl_local_space_from_space(Space);
-
- if (SCOPVAL_zero_p(row[0]))
- c = isl_equality_alloc(LSpace);
- else
- c = isl_inequality_alloc(LSpace);
-
- unsigned current_column = 1;
-
- isl_val *v;
-
- for (unsigned j = 0; j < NbOut; ++j) {
- v = isl_val_int_from_gmp(ctx, row[current_column++]);
- c = isl_constraint_set_coefficient_val(c, isl_dim_out, j, v);
- }
-
- for (unsigned j = 0; j < NbIn; ++j) {
- v = isl_val_int_from_gmp(ctx, row[current_column++]);
- c = isl_constraint_set_coefficient_val(c, isl_dim_in, j, v);
- }
-
- for (unsigned j = 0; j < NbParam; ++j) {
- v = isl_val_int_from_gmp(ctx, row[current_column++]);
- c = isl_constraint_set_coefficient_val(c, isl_dim_param, j, v);
- }
-
- v = isl_val_int_from_gmp(ctx, row[current_column]);
- c = isl_constraint_set_constant_val(c, v);
-
- return c;
-}
-
-/// @brief Create an isl map from a ScopLib matrix.
-///
-/// @param m The ScopLib matrix to translate.
-/// @param Space The dimensions that are contained in the ScopLib matrix.
-///
-/// @return An isl map representing m.
-isl_map *mapFromMatrix(scoplib_matrix_p m, __isl_take isl_space *Space) {
- isl_basic_map *bmap = isl_basic_map_universe(isl_space_copy(Space));
-
- for (unsigned i = 0; i < m->NbRows; ++i) {
- isl_constraint *c;
-
- c = constraintFromMatrixRowFull(m->p[i], isl_space_copy(Space));
- bmap = isl_basic_map_add_constraint(bmap, c);
- }
-
- isl_space_free(Space);
-
- return isl_map_from_basic_map(bmap);
-}
-
-/// @brief Create a new scattering for PollyStmt.
-///
-/// @param m The matrix describing the new scattering.
-/// @param PollyStmt The statement to create the scattering for.
-///
-/// @return An isl_map describing the scattering.
-isl_map *scatteringForStmt(scoplib_matrix_p m, ScopStmt *PollyStmt,
- int scatteringDims) {
- unsigned NbParam = PollyStmt->getNumParams();
- unsigned NbIterators = PollyStmt->getNumIterators();
- unsigned NbScattering;
-
- if (scatteringDims == -1)
- NbScattering = m->NbColumns - 2 - NbParam - NbIterators;
- else
- NbScattering = scatteringDims;
-
- isl_ctx *ctx = PollyStmt->getParent()->getIslCtx();
- isl_space *Space = isl_dim_alloc(ctx, NbParam, NbIterators, NbScattering);
-
- isl_space *ParamSpace = PollyStmt->getParent()->getParamSpace();
-
- // We need to copy the isl_ids for the parameter dimensions to the new
- // map. Without doing this the current map would have different
- // ids then the new one, even though both are named identically.
- for (unsigned i = 0; i < isl_space_dim(Space, isl_dim_param); i++) {
- isl_id *id = isl_space_get_dim_id(ParamSpace, isl_dim_param, i);
- Space = isl_space_set_dim_id(Space, isl_dim_param, i, id);
- }
-
- isl_space_free(ParamSpace);
-
- Space = isl_space_set_tuple_name(Space, isl_dim_out, "scattering");
- Space = isl_space_set_tuple_id(Space, isl_dim_in, PollyStmt->getDomainId());
-
- if (scatteringDims == -1)
- return mapFromMatrix(m, Space);
-
- return mapFromMatrix(m, Space, scatteringDims);
-}
-
-unsigned maxScattering(scoplib_statement_p stmt) {
- unsigned max = 0;
-
- while (stmt) {
- max = std::max(max, stmt->schedule->NbRows);
- stmt = stmt->next;
- }
-
- return max;
-}
-
-typedef Dependences::StatementToIslMapTy StatementToIslMapTy;
-
-void freeStmtToIslMap(StatementToIslMapTy *Map) {
- for (StatementToIslMapTy::iterator MI = Map->begin(), ME = Map->end();
- MI != ME; ++MI)
- isl_map_free(MI->second);
-
- delete (Map);
-}
-
-/// @brief Read the new scattering from the scoplib description.
-///
-/// @S The Scop to update
-/// @OScop The ScopLib data structure describing the new scattering.
-/// @return A map that contains for each Statement the new scattering.
-StatementToIslMapTy *readScattering(Scop *S, scoplib_scop_p OScop) {
- StatementToIslMapTy &NewScattering = *(new StatementToIslMapTy());
-
- scoplib_statement_p stmt = OScop->statement;
-
- // Check if we have dimensions for each scattering or if each row
- // represents a scattering dimension.
- int numScatteringDims = -1;
- ScopStmt *pollyStmt = *S->begin();
-
- if (stmt->schedule->NbColumns ==
- 2 + pollyStmt->getNumParams() + pollyStmt->getNumIterators()) {
- numScatteringDims = maxScattering(stmt);
- }
-
- for (Scop::iterator SI = S->begin(), SE = S->end(); SI != SE; ++SI) {
- if (!stmt) {
- errs() << "Not enough statements available in ScopLib file\n";
- freeStmtToIslMap(&NewScattering);
- return nullptr;
- }
-
- NewScattering[*SI] =
- scatteringForStmt(stmt->schedule, *SI, numScatteringDims);
- stmt = stmt->next;
- }
-
- if (stmt) {
- errs() << "Too many statements in ScopLib file\n";
- freeStmtToIslMap(&NewScattering);
- return nullptr;
- }
-
- return &NewScattering;
-}
-
-/// @brief Update the scattering in a Scop using the scoplib description of
-/// the scattering.
-bool ScopLib::updateScattering() {
- if (!scoplib)
- return false;
-
- StatementToIslMapTy *NewScattering = readScattering(PollyScop, scoplib);
-
- if (!NewScattering)
- return false;
-
- if (!D->isValidScattering(NewScattering)) {
- freeStmtToIslMap(NewScattering);
- errs() << "ScopLib file contains a scattering that changes the "
- << "dependences. Use -disable-polly-legality to continue anyways\n";
- return false;
- }
-
- for (Scop::iterator SI = PollyScop->begin(), SE = PollyScop->end(); SI != SE;
- ++SI) {
- ScopStmt *Stmt = *SI;
-
- if (NewScattering->find(Stmt) != NewScattering->end())
- Stmt->setScattering(isl_map_copy((*NewScattering)[Stmt]));
- }
-
- freeStmtToIslMap(NewScattering);
- return true;
-}
-}
-
-#endif
Removed: polly/trunk/lib/Exchange/ScopLibExporter.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Exchange/ScopLibExporter.cpp?rev=215562&view=auto
==============================================================================
--- polly/trunk/lib/Exchange/ScopLibExporter.cpp (original)
+++ polly/trunk/lib/Exchange/ScopLibExporter.cpp (removed)
@@ -1,93 +0,0 @@
-//===-- ScopLibExporter.cpp - Export Scops with scoplib ----------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Export the Scops build by ScopInfo pass to text file.
-//
-//===----------------------------------------------------------------------===//
-
-#include "polly/LinkAllPasses.h"
-
-#ifdef SCOPLIB_FOUND
-
-#include "polly/Options.h"
-#include "polly/ScopInfo.h"
-#include "polly/ScopPass.h"
-#include "polly/ScopLib.h"
-
-#include "stdio.h"
-#include "isl/set.h"
-#include "isl/constraint.h"
-
-using namespace llvm;
-using namespace polly;
-
-namespace {
-static cl::opt<std::string>
- ExportDir("polly-export-scoplib-dir",
- cl::desc("The directory to export the .scoplib files to."),
- cl::Hidden, cl::value_desc("Directory path"), cl::ValueRequired,
- cl::init("."), cl::cat(PollyCategory));
-
-class ScopLibExporter : public ScopPass {
- Scop *S;
-
- std::string getFileName(Scop *S) const;
-
-public:
- static char ID;
- explicit ScopLibExporter() : ScopPass(ID) {}
-
- virtual bool runOnScop(Scop &scop);
- void getAnalysisUsage(AnalysisUsage &AU) const;
-};
-}
-
-char ScopLibExporter::ID = 0;
-
-std::string ScopLibExporter::getFileName(Scop *S) const {
- std::string FunctionName = S->getRegion().getEntry()->getParent()->getName();
- std::string FileName = FunctionName + "___" + S->getNameStr() + ".scoplib";
- return FileName;
-}
-
-bool ScopLibExporter::runOnScop(Scop &scop) {
- S = &scop;
- Region *R = &S->getRegion();
-
- std::string FileName = ExportDir + "/" + getFileName(S);
- FILE *F = fopen(FileName.c_str(), "w");
-
- if (!F) {
- errs() << "Cannot open file: " << FileName << "\n";
- errs() << "Skipping export.\n";
- return false;
- }
-
- ScopLib scoplib(S);
- scoplib.print(F);
- fclose(F);
-
- std::string FunctionName = R->getEntry()->getParent()->getName();
- errs() << "Writing Scop '" << R->getNameStr() << "' in function '"
- << FunctionName << "' to '" << FileName << "'.\n";
-
- return false;
-}
-
-void ScopLibExporter::getAnalysisUsage(AnalysisUsage &AU) const {
- ScopPass::getAnalysisUsage(AU);
-}
-
-static RegisterPass<ScopLibExporter>
- A("polly-export-scoplib", "Polly - Export Scops with ScopLib library"
- " (Writes a .scoplib file for each Scop)");
-
-Pass *polly::createScopLibExporterPass() { return new ScopLibExporter(); }
-
-#endif
Removed: polly/trunk/lib/Exchange/ScopLibImporter.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Exchange/ScopLibImporter.cpp?rev=215562&view=auto
==============================================================================
--- polly/trunk/lib/Exchange/ScopLibImporter.cpp (original)
+++ polly/trunk/lib/Exchange/ScopLibImporter.cpp (removed)
@@ -1,116 +0,0 @@
-//===-- ScopLibImporter.cpp - Import Scops with scoplib. -----------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Import modified .scop files into Polly. This allows to change the schedule of
-// statements.
-//
-//===----------------------------------------------------------------------===//
-
-#include "polly/LinkAllPasses.h"
-
-#ifdef SCOPLIB_FOUND
-
-#include "polly/Dependences.h"
-#include "polly/Options.h"
-#include "polly/ScopInfo.h"
-#include "polly/ScopLib.h"
-
-#define SCOPLIB_INT_T_IS_MP
-#include "scoplib/scop.h"
-
-#include "isl/set.h"
-#include "isl/constraint.h"
-
-using namespace llvm;
-using namespace polly;
-
-namespace {
-static cl::opt<std::string>
- ImportDir("polly-import-scoplib-dir",
- cl::desc("The directory to import the .scoplib files from."),
- cl::Hidden, cl::value_desc("Directory path"), cl::ValueRequired,
- cl::init("."), cl::cat(PollyCategory));
-
-static cl::opt<std::string>
- ImportPostfix("polly-import-scoplib-postfix",
- cl::desc("Postfix to append to the import .scoplib files."),
- cl::Hidden, cl::value_desc("File postfix"), cl::ValueRequired,
- cl::init(""), cl::cat(PollyCategory));
-
-struct ScopLibImporter : public RegionPass {
- static char ID;
- Scop *S;
- Dependences *D;
- explicit ScopLibImporter() : RegionPass(ID) {}
-
- bool updateScattering(Scop *S, scoplib_scop_p OScop);
- std::string getFileName(Scop *S) const;
- virtual bool runOnRegion(Region *R, RGPassManager &RGM);
- virtual void print(raw_ostream &OS, const Module *) const;
- void getAnalysisUsage(AnalysisUsage &AU) const;
-};
-}
-
-char ScopLibImporter::ID = 0;
-
-namespace {
-std::string ScopLibImporter::getFileName(Scop *S) const {
- std::string FunctionName = S->getRegion().getEntry()->getParent()->getName();
- std::string FileName = FunctionName + "___" + S->getNameStr() + ".scoplib";
- return FileName;
-}
-
-void ScopLibImporter::print(raw_ostream &OS, const Module *) const {}
-
-bool ScopLibImporter::runOnRegion(Region *R, RGPassManager &RGM) {
- S = getAnalysis<ScopInfo>().getScop();
- D = &getAnalysis<Dependences>();
-
- if (!S)
- return false;
-
- std::string FileName = ImportDir + "/" + getFileName(S) + ImportPostfix;
- FILE *F = fopen(FileName.c_str(), "r");
-
- if (!F) {
- errs() << "Cannot open file: " << FileName << "\n";
- errs() << "Skipping import.\n";
- return false;
- }
-
- std::string FunctionName = R->getEntry()->getParent()->getName();
- errs() << "Reading Scop '" << R->getNameStr() << "' in function '"
- << FunctionName << "' from '" << FileName << "'.\n";
-
- ScopLib scoplib(S, F, D);
- bool UpdateSuccessfull = scoplib.updateScattering();
- fclose(F);
-
- if (!UpdateSuccessfull) {
- errs() << "Update failed"
- << "\n";
- }
-
- return false;
-}
-
-void ScopLibImporter::getAnalysisUsage(AnalysisUsage &AU) const {
- AU.setPreservesAll();
- AU.addRequired<ScopInfo>();
- AU.addRequired<Dependences>();
-}
-}
-
-static RegisterPass<ScopLibImporter>
- A("polly-import-scoplib", "Polly - Import Scops with ScopLib library"
- " (Reads a .scoplib file for each Scop)");
-
-Pass *polly::createScopLibImporterPass() { return new ScopLibImporter(); }
-
-#endif
Modified: polly/trunk/lib/Makefile
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Makefile?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/lib/Makefile (original)
+++ polly/trunk/lib/Makefile Wed Aug 13 12:49:16 2014
@@ -31,13 +31,6 @@ ifeq ($(PLUTO_FOUND), yes)
POLLY_PLUTO_FILES= Transform/Pluto.cpp
endif
-ifeq ($(SCOPLIB_FOUND), yes)
-POLLY_SCOPLIB_FILES= Exchange/ScopLib.cpp \
- Exchange/ScopLibExporter.cpp \
- Exchange/ScopLibImporter.cpp \
- Transform/Pocc.cpp
-endif
-
ISL_CODEGEN_FILES= CodeGen/IslAst.cpp \
CodeGen/IslExprBuilder.cpp \
CodeGen/IslCodeGeneration.cpp
@@ -74,8 +67,7 @@ SOURCES= Polly.cpp \
${ISL_CODEGEN_FILES} \
${CLOOG_FILES} \
${POLLY_JSON_FILES} \
- ${POLLY_PLUTO_FILES} \
- ${POLLY_SCOPLIB_FILES}
+ ${POLLY_PLUTO_FILES}
#
# Include Makefile.common so we know what to do.
Modified: polly/trunk/lib/Support/RegisterPasses.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Support/RegisterPasses.cpp?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/lib/Support/RegisterPasses.cpp (original)
+++ polly/trunk/lib/Support/RegisterPasses.cpp Wed Aug 13 12:49:16 2014
@@ -51,9 +51,6 @@ enum OptimizerChoice {
#ifdef PLUTO_FOUND
OPTIMIZER_PLUTO,
#endif
-#ifdef SCOPLIB_FOUND
- OPTIMIZER_POCC,
-#endif
OPTIMIZER_ISL
};
@@ -64,9 +61,6 @@ static cl::opt<OptimizerChoice> Optimize
#ifdef PLUTO_FOUND
clEnumValN(OPTIMIZER_PLUTO, "pluto", "The Pluto scheduling optimizer"),
#endif
-#ifdef SCOPLIB_FOUND
- clEnumValN(OPTIMIZER_POCC, "pocc", "The PoCC scheduling optimizer"),
-#endif
clEnumValN(OPTIMIZER_ISL, "isl", "The isl scheduling optimizer"),
clEnumValEnd),
cl::Hidden, cl::init(OPTIMIZER_ISL), cl::ZeroOrMore,
@@ -169,9 +163,6 @@ void initializePollyPasses(PassRegistry
initializeJSONImporterPass(Registry);
initializeIslAstInfoPass(Registry);
initializeIslScheduleOptimizerPass(Registry);
-#ifdef SCOPLIB_FOUND
- initializePoccPass(Registry);
-#endif
initializePollyIndVarSimplifyPass(Registry);
initializePollyCanonicalizePass(Registry);
initializeScopDetectionPass(Registry);
@@ -198,7 +189,7 @@ void initializePollyPasses(PassRegistry
///
/// For certain parts of the Polly optimizer, several alternatives are provided:
///
-/// As scheduling optimizer we support PoCC (http://pocc.sourceforge.net), PLUTO
+/// As scheduling optimizer we support PLUTO
/// (http://pluto-compiler.sourceforge.net) as well as the isl scheduling
/// optimizer (http://freecode.com/projects/isl). The isl optimizer is the
/// default optimizer.
@@ -233,12 +224,6 @@ static void registerPollyPasses(llvm::Pa
case OPTIMIZER_NONE:
break; /* Do nothing */
-#ifdef SCOPLIB_FOUND
- case OPTIMIZER_POCC:
- PM.add(polly::createPoccPass());
- break;
-#endif
-
#ifdef PLUTO_FOUND
case OPTIMIZER_PLUTO:
PM.add(polly::createPlutoOptimizerPass());
Removed: polly/trunk/lib/Transform/Pocc.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/Pocc.cpp?rev=215562&view=auto
==============================================================================
--- polly/trunk/lib/Transform/Pocc.cpp (original)
+++ polly/trunk/lib/Transform/Pocc.cpp (removed)
@@ -1,282 +0,0 @@
-//===- Pocc.cpp - Pocc interface ----------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Pocc[1] interface.
-//
-// Pocc, the polyhedral compilation collection is a collection of polyhedral
-// tools. It is used as an optimizer in polly
-//
-// [1] http://www-roc.inria.fr/~pouchet/software/pocc/
-//
-//===----------------------------------------------------------------------===//
-
-#include "polly/LinkAllPasses.h"
-
-#ifdef SCOPLIB_FOUND
-#include "polly/CodeGen/CodeGeneration.h"
-#include "polly/Dependences.h"
-#include "polly/Options.h"
-#include "polly/ScheduleOptimizer.h"
-#include "polly/ScopInfo.h"
-#include "polly/ScopLib.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/Program.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/ADT/SmallString.h"
-
-#include "isl/space.h"
-#include "isl/map.h"
-#include "isl/constraint.h"
-
-#include <memory>
-#include <system_error>
-
-using namespace llvm;
-using namespace polly;
-
-#define DEBUG_TYPE "polly-opt-pocc"
-
-static cl::opt<std::string> PlutoFuse("pluto-fuse", cl::desc(""), cl::Hidden,
- cl::value_desc("Set fuse mode of Pluto"),
- cl::init("maxfuse"),
- cl::cat(PollyCategory));
-
-namespace {
-
-class Pocc : public ScopPass {
- SmallString<128> PlutoStderr;
- SmallString<128> PlutoStdout;
- std::vector<const char *> arguments;
-
-public:
- static char ID;
- explicit Pocc() : ScopPass(ID) {}
-
- std::string getFileName(Region *R) const;
- virtual bool runOnScop(Scop &S);
- void printScop(llvm::raw_ostream &OS) const;
- void getAnalysisUsage(AnalysisUsage &AU) const;
-
-private:
- bool runTransform(Scop &S);
-};
-}
-
-char Pocc::ID = 0;
-bool Pocc::runTransform(Scop &S) {
- Dependences *D = &getAnalysis<Dependences>();
-
- // Create the scop file.
- SmallString<128> TempDir;
- SmallString<128> ScopFile;
- llvm::sys::path::system_temp_directory(/*erasedOnReboot=*/true, TempDir);
- ScopFile = TempDir;
- llvm::sys::path::append(ScopFile, "polly.scop");
-
- FILE *F = fopen(ScopFile.c_str(), "w");
-
- arguments.clear();
-
- if (!F) {
- errs() << "Cannot open file: " << TempDir.c_str() << "\n";
- errs() << "Skipping export.\n";
- return false;
- }
-
- ScopLib scoplib(&S);
- scoplib.print(F);
- fclose(F);
-
- // Execute pocc
- std::string pocc = sys::FindProgramByName("pocc");
-
- arguments.push_back("pocc");
- arguments.push_back("--read-scop");
- arguments.push_back(ScopFile.c_str());
- arguments.push_back("--pluto-tile-scat");
- arguments.push_back("--candl-dep-isl-simp");
- arguments.push_back("--cloogify-scheds");
- arguments.push_back("--output-scop");
- arguments.push_back("--pluto");
- arguments.push_back("--pluto-bounds");
- arguments.push_back("10");
- arguments.push_back("--pluto-fuse");
-
- arguments.push_back(PlutoFuse.c_str());
-
- if (!DisablePollyTiling)
- arguments.push_back("--pluto-tile");
-
- if (PollyVectorizerChoice != VECTORIZER_NONE)
- arguments.push_back("--pluto-prevector");
-
- arguments.push_back(0);
-
- PlutoStdout = TempDir;
- llvm::sys::path::append(PlutoStdout, "pluto.stdout");
- PlutoStderr = TempDir;
- llvm::sys::path::append(PlutoStderr, "pluto.stderr");
-
- std::vector<llvm::StringRef> Redirect;
- Redirect.push_back(0);
- Redirect.push_back(PlutoStdout.c_str());
- Redirect.push_back(PlutoStderr.c_str());
-
- sys::ExecuteAndWait(pocc, &arguments[0], 0,
- (const llvm::StringRef **)&Redirect[0]);
-
- // Read the created scop file
- SmallString<128> NewScopFile;
- NewScopFile = TempDir;
- llvm::sys::path::append(NewScopFile, "polly.pocc.c.scop");
-
- FILE *poccFile = fopen(NewScopFile.c_str(), "r");
- ScopLib newScoplib(&S, poccFile, D);
-
- if (!newScoplib.updateScattering()) {
- errs() << "Failure when calculating the optimization with "
- "the following command: ";
- for (const char *Arg : arguments)
- if (Arg)
- errs() << " " << Arg;
- errs() << "\n";
- return false;
- } else
- fclose(poccFile);
-
- if (PollyVectorizerChoice == VECTORIZER_NONE)
- return false;
-
- // Find the innermost dimension that is not a constant dimension. This
- // dimension will be vectorized.
- unsigned scatterDims = S.getScatterDim();
- int lastLoop = scatterDims - 1;
-
- while (lastLoop) {
- bool isSingleValued = true;
-
- for (ScopStmt *Stmt : S) {
- isl_map *scat = Stmt->getScattering();
- isl_map *projected = isl_map_project_out(scat, isl_dim_out, lastLoop,
- scatterDims - lastLoop);
-
- if (!isl_map_is_bijective(projected)) {
- isSingleValued = false;
- break;
- }
- }
-
- if (!isSingleValued)
- break;
-
- lastLoop--;
- }
-
- // Strip mine the innermost loop.
- for (ScopStmt *Stmt : S) {
- isl_map *scat = Stmt->getScattering();
- int scatDims = Stmt->getNumScattering();
- isl_space *Space = isl_space_alloc(S.getIslCtx(), S.getNumParams(),
- scatDims, scatDims + 1);
- isl_basic_map *map = isl_basic_map_universe(isl_space_copy(Space));
- isl_local_space *LSpace = isl_local_space_from_space(Space);
-
- for (int i = 0; i <= lastLoop - 1; i++) {
- isl_constraint *c = isl_equality_alloc(isl_local_space_copy(LSpace));
-
- isl_constraint_set_coefficient_si(c, isl_dim_in, i, 1);
- isl_constraint_set_coefficient_si(c, isl_dim_out, i, -1);
-
- map = isl_basic_map_add_constraint(map, c);
- }
-
- for (int i = lastLoop; i < scatDims; i++) {
- isl_constraint *c = isl_equality_alloc(isl_local_space_copy(LSpace));
-
- isl_constraint_set_coefficient_si(c, isl_dim_in, i, 1);
- isl_constraint_set_coefficient_si(c, isl_dim_out, i + 1, -1);
-
- map = isl_basic_map_add_constraint(map, c);
- }
-
- isl_constraint *c;
-
- int vectorWidth = 4;
- c = isl_inequality_alloc(isl_local_space_copy(LSpace));
- isl_constraint_set_coefficient_si(c, isl_dim_out, lastLoop, -vectorWidth);
- isl_constraint_set_coefficient_si(c, isl_dim_out, lastLoop + 1, 1);
- map = isl_basic_map_add_constraint(map, c);
-
- c = isl_inequality_alloc(LSpace);
- isl_constraint_set_coefficient_si(c, isl_dim_out, lastLoop, vectorWidth);
- isl_constraint_set_coefficient_si(c, isl_dim_out, lastLoop + 1, -1);
- isl_constraint_set_constant_si(c, vectorWidth - 1);
- map = isl_basic_map_add_constraint(map, c);
-
- isl_map *transform = isl_map_from_basic_map(map);
- transform = isl_map_set_tuple_name(transform, isl_dim_out, "scattering");
- transform = isl_map_set_tuple_name(transform, isl_dim_in, "scattering");
-
- scat = isl_map_apply_range(scat, isl_map_copy(transform));
- Stmt->setScattering(scat);
- }
-
- return false;
-}
-bool Pocc::runOnScop(Scop &S) {
- bool Result = runTransform(S);
- DEBUG(printScop(dbgs()));
-
- return Result;
-}
-
-void Pocc::printScop(raw_ostream &OS) const {
- std::unique_ptr<MemoryBuffer> stdoutBuffer;
- std::unique_ptr<MemoryBuffer> stderrBuffer;
-
- OS << "Command line: ";
-
- for (const char *Arg : arguments)
- if (Arg)
- OS << " " << Arg;
-
- OS << "\n";
-
- if (std::error_code ec =
- MemoryBuffer::getFile(PlutoStdout.str(), stdoutBuffer))
- OS << "Could not open pocc stdout file: " + ec.message() << "\n";
- else {
- OS << "pocc stdout: " << stdoutBuffer->getBufferIdentifier() << "\n";
- OS << stdoutBuffer->getBuffer() << "\n";
- }
-
- if (std::error_code ec =
- MemoryBuffer::getFile(PlutoStderr.str(), stderrBuffer))
- OS << "Could not open pocc stderr file: " + ec.message() << "\n";
- else {
- OS << "pocc stderr: " << PlutoStderr << "\n";
- OS << stderrBuffer->getBuffer() << "\n";
- }
-}
-
-void Pocc::getAnalysisUsage(AnalysisUsage &AU) const {
- ScopPass::getAnalysisUsage(AU);
- AU.addRequired<Dependences>();
-}
-
-Pass *polly::createPoccPass() { return new Pocc(); }
-
-INITIALIZE_PASS_BEGIN(Pocc, "polly-opt-pocc",
- "Polly - Optimize the scop using pocc", false, false);
-INITIALIZE_PASS_DEPENDENCY(Dependences);
-INITIALIZE_PASS_DEPENDENCY(ScopInfo);
-INITIALIZE_PASS_END(Pocc, "polly-opt-pocc",
- "Polly - Optimize the scop using pocc", false, false)
-#endif /* SCOPLIB_FOUND */
Modified: polly/trunk/www/documentation/passes.html
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/www/documentation/passes.html?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/www/documentation/passes.html (original)
+++ polly/trunk/www/documentation/passes.html Wed Aug 13 12:49:16 2014
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
@@ -29,16 +29,16 @@
<h2>Middle End</h2>
<ul>
<li><em>polly-dependences</em> Calculate the dependences in a SCoPs</li>
-<li><em>polly-opt-pocc</em> Optimize the SCoP using PoCC</li>
+<li><em>polly-opt-pocc</em> Optimize the SCoP using PoCC [removed after <a href="http://llvm.org/releases/download.html#3.4.2">LLVM 3.4.2</a>]</li>
<li><em>polly-opt-isl</em> Optimize the SCoP using isl</li>
<li>Import/Export
<ul>
<li><em>polly-export-cloog</em> Export the CLooG input file
(Writes a .cloog file for each SCoP)</li>
<li><em>polly-export-scoplib</em> Export SCoPs with ScopLib library
-(Writes a .scoplib file for each SCoP)</li>
+(Writes a .scoplib file for each SCoP) [removed after <a href="http://llvm.org/releases/download.html#3.4.2">LLVM 3.4.2</a>]</li>
<li><em>polly-import-scoplib</em> Import SCoPs with ScopLib library
-(Reads a .scoplib file for each SCoP)</li>
+(Reads a .scoplib file for each SCoP) [removed after <a href="http://llvm.org/releases/download.html#3.4.2">LLVM 3.4.2</a>]</li>
<li><em>polly-export-jscop</em> Export SCoPs as JSON
(Writes a .jscop file for each SCoP)</li>
<li><em>polly-import-jscop</em> Import SCoPs from JSON
Modified: polly/trunk/www/example_load_Polly_into_clang.html
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/www/example_load_Polly_into_clang.html?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/www/example_load_Polly_into_clang.html (original)
+++ polly/trunk/www/example_load_Polly_into_clang.html Wed Aug 13 12:49:16 2014
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
@@ -115,8 +115,8 @@ possible to run <a
href="http://www-rocq.inria.fr/~pouchet/software/pocc/">PoCC</a> as external
optimizer. PoCC provides access to the original Pluto implementation. To use
PoCC add <b>-polly-optimizer=pocc</b> to the command line (only available if
-Polly was compiled with scoplib support). To disable the
-optimizer entirely use the option <b>-polly-optimizer=none</b>.
+Polly was compiled with scoplib support) [removed after <a href="http://llvm.org/releases/download.html#3.4.2">LLVM 3.4.2</a>].
+To disable the optimizer entirely use the option <b>-polly-optimizer=none</b>.
<h3>Disable tiling in the optimizer</h3>
By default both optimizers perform tiling, if possible. In case this is not
Modified: polly/trunk/www/get_started.html
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/www/get_started.html?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/www/get_started.html (original)
+++ polly/trunk/www/get_started.html Wed Aug 13 12:49:16 2014
@@ -161,7 +161,7 @@ with the location of the python2 interpr
<h2> Optional Features </h2>
-<h3> Pocc </h3>
+<h3> Pocc [Supported until <a href="http://llvm.org/releases/download.html#3.4.2">LLVM 3.4.2</a>]</h3>
<p>Polly can use <a href="http://www.cse.ohio-state.edu/~pouchet/software/pocc">
PoCC</a> as an external optimizer. PoCC is a research project that provides
@@ -171,7 +171,7 @@ already a similar optimizer, such that i
only recommended for people who want to compare against a different
optimizer.</a>
<br/>
-To use it install PoCC 1.0-rc3.1 (the one with Polly support) and add it to your PATH.
+To use it install PoCC 1.0-rc3.1 (the one with Polly support) and add it to your PATH.
<pre>
wget <a
Modified: polly/trunk/www/index.html
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/www/index.html?rev=215563&r1=215562&r2=215563&view=diff
==============================================================================
--- polly/trunk/www/index.html (original)
+++ polly/trunk/www/index.html Wed Aug 13 12:49:16 2014
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
@@ -71,6 +71,17 @@
<table id="news">
<tr><td><b>2014</b></td></tr>
+ <tr><td width="120"><p>August</p></td>
+ <td>
+ <h4>Polly drops the support of ScopLib and the external optimizer PoCC</h4>
+ The support for ScopLib as an exchange format has been removed as recent
+ versions of clan, candl and pluto all support the OpenScop exchange format.
+
+ The support of the external optmizer PoCC has been dropped in favor of the
+ isl optimizer (default) and the still available pluto support.
+ </td>
+ </tr>
+ <tr><td><b>2014</b></td></tr>
<tr><td width="120"><p>June</p></td>
<td>
<h4>Polly can be built without GPL licensed software</h4> After Sebastian
@@ -270,7 +281,7 @@ research tool.<br \>
<tr>
<td><p>May </p></td>
<td><p><a href="http://www.grosser.es">Tobias</a>' diploma thesis and
- Raghesh's master thesis. See our <a
+ Raghesh's master thesis. See our <a
href="publications.html">list of publications</a>.</p></td>
</tr>
More information about the llvm-commits
mailing list