[Mesa-dev] [PATCH v2 1/3] nv50/ir: support different unordered_set implementations
Ilia Mirkin
imirkin at alum.mit.edu
Fri Jun 19 11:05:32 PDT 2015
The nouveau bits are
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
If someone can say something non-negative-sounding about the
Android.mk change, happy to push this out. [I assume there's some
reason why it's part of this change.]
On Fri, Jun 19, 2015 at 2:00 PM, Chih-Wei Huang <cwhuang at android-x86.org> wrote:
> If build with C++11 standard, use std::unordered_set.
>
> Otherwise if build on old Android version with stlport,
> use std::tr1::unordered_set with a wrapper class.
>
> Otherwise use std::tr1::unordered_set.
>
> Signed-off-by: Chih-Wei Huang <cwhuang at linux.org.tw>
> ---
> Android.common.mk | 2 +-
> src/gallium/drivers/nouveau/codegen/nv50_ir.h | 8 ++--
> .../nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 4 +-
> .../nouveau/codegen/nv50_ir_lowering_nvc0.h | 4 +-
> src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp | 5 +--
> .../drivers/nouveau/codegen/unordered_set.h | 48 ++++++++++++++++++++++
> 6 files changed, 58 insertions(+), 13 deletions(-)
> create mode 100644 src/gallium/drivers/nouveau/codegen/unordered_set.h
>
> diff --git a/Android.common.mk b/Android.common.mk
> index d662d60..35dcda2 100644
> --- a/Android.common.mk
> +++ b/Android.common.mk
> @@ -77,7 +77,7 @@ LOCAL_CFLAGS += \
> endif
>
> LOCAL_CPPFLAGS += \
> - $(if $(filter true,$(MESA_LOLLIPOP_BUILD)),-D_USING_LIBCXX) \
> + $(if $(filter true,$(MESA_LOLLIPOP_BUILD)),-std=c++11) \
> -Wno-error=non-virtual-dtor \
> -Wno-non-virtual-dtor
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.h b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
> index 529dcb9..03cd569 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir.h
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
> @@ -29,8 +29,8 @@
> #include <deque>
> #include <list>
> #include <vector>
> -#include <tr1/unordered_set>
>
> +#include "codegen/unordered_set.h"
> #include "codegen/nv50_ir_util.h"
> #include "codegen/nv50_ir_graph.h"
>
> @@ -583,10 +583,10 @@ public:
>
> static inline Value *get(Iterator&);
>
> - std::tr1::unordered_set<ValueRef *> uses;
> + unordered_set<ValueRef *> uses;
> std::list<ValueDef *> defs;
> - typedef std::tr1::unordered_set<ValueRef *>::iterator UseIterator;
> - typedef std::tr1::unordered_set<ValueRef *>::const_iterator UseCIterator;
> + typedef unordered_set<ValueRef *>::iterator UseIterator;
> + typedef unordered_set<ValueRef *>::const_iterator UseCIterator;
> typedef std::list<ValueDef *>::iterator DefIterator;
> typedef std::list<ValueDef *>::const_iterator DefCIterator;
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> index 7a5d1ce..eccb09c 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> @@ -224,7 +224,7 @@ NVC0LegalizePostRA::findFirstUses(
> const Instruction *texi,
> const Instruction *insn,
> std::list<TexUse> &uses,
> - std::tr1::unordered_set<const Instruction *>& visited)
> + unordered_set<const Instruction *>& visited)
> {
> for (int d = 0; insn->defExists(d); ++d) {
> Value *v = insn->getDef(d);
> @@ -323,7 +323,7 @@ NVC0LegalizePostRA::insertTextureBarriers(Function *fn)
> if (!uses)
> return false;
> for (size_t i = 0; i < texes.size(); ++i) {
> - std::tr1::unordered_set<const Instruction *> visited;
> + unordered_set<const Instruction *> visited;
> findFirstUses(texes[i], texes[i], uses[i], visited);
> }
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
> index 260e101..8c3dcbc 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
> @@ -20,8 +20,6 @@
> * OTHER DEALINGS IN THE SOFTWARE.
> */
>
> -#include <tr1/unordered_set>
> -
> #include "codegen/nv50_ir.h"
> #include "codegen/nv50_ir_build_util.h"
>
> @@ -73,7 +71,7 @@ private:
> inline bool insnDominatedBy(const Instruction *, const Instruction *) const;
> void findFirstUses(const Instruction *tex, const Instruction *def,
> std::list<TexUse>&,
> - std::tr1::unordered_set<const Instruction *>&);
> + unordered_set<const Instruction *>&);
> void findOverwritingDefs(const Instruction *tex, Instruction *insn,
> const BasicBlock *term,
> std::list<TexUse>&);
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
> index 898653c..219d5f1 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
> @@ -25,7 +25,6 @@
>
> #include <stack>
> #include <limits>
> -#include <tr1/unordered_set>
>
> namespace nv50_ir {
>
> @@ -1551,7 +1550,7 @@ SpillCodeInserter::run(const std::list<ValuePair>& lst)
> // Keep track of which instructions to delete later. Deleting them
> // inside the loop is unsafe since a single instruction may have
> // multiple destinations that all need to be spilled (like OP_SPLIT).
> - std::tr1::unordered_set<Instruction *> to_del;
> + unordered_set<Instruction *> to_del;
>
> for (Value::DefIterator d = lval->defs.begin(); d != lval->defs.end();
> ++d) {
> @@ -1593,7 +1592,7 @@ SpillCodeInserter::run(const std::list<ValuePair>& lst)
> }
> }
>
> - for (std::tr1::unordered_set<Instruction *>::const_iterator it = to_del.begin();
> + for (unordered_set<Instruction *>::const_iterator it = to_del.begin();
> it != to_del.end(); ++it)
> delete_Instruction(func->getProgram(), *it);
> }
> diff --git a/src/gallium/drivers/nouveau/codegen/unordered_set.h b/src/gallium/drivers/nouveau/codegen/unordered_set.h
> new file mode 100644
> index 0000000..8ef6d46
> --- /dev/null
> +++ b/src/gallium/drivers/nouveau/codegen/unordered_set.h
> @@ -0,0 +1,48 @@
> +#ifndef __NV50_UNORDERED_SET_H__
> +#define __NV50_UNORDERED_SET_H__
> +
> +#if (__cplusplus >= 201103L) || defined(ANDROID)
> +#include <unordered_set>
> +#else
> +#include <tr1/unordered_set>
> +#endif
> +
> +namespace nv50_ir {
> +
> +#if __cplusplus >= 201103L
> +using std::unordered_set;
> +#elif !defined(ANDROID)
> +using std::tr1::unordered_set;
> +#else // Android release before lollipop
> +using std::isfinite;
> +typedef std::tr1::unordered_set<void *> voidptr_unordered_set;
> +
> +template <typename V>
> +class unordered_set : public voidptr_unordered_set {
> + public:
> + typedef voidptr_unordered_set _base;
> + typedef _base::iterator _biterator;
> + typedef _base::const_iterator const_biterator;
> +
> + class iterator : public _biterator {
> + public:
> + iterator(const _biterator & i) : _biterator(i) {}
> + V operator*() const { return reinterpret_cast<V>(*_biterator(*this)); }
> + };
> + class const_iterator : public const_biterator {
> + public:
> + const_iterator(const iterator & i) : const_biterator(i) {}
> + const_iterator(const const_biterator & i) : const_biterator(i) {}
> + const V operator*() const { return reinterpret_cast<const V>(*const_biterator(*this)); }
> + };
> +
> + iterator begin() { return _base::begin(); }
> + iterator end() { return _base::end(); }
> + const_iterator begin() const { return _base::begin(); }
> + const_iterator end() const { return _base::end(); }
> +};
> +#endif
> +
> +} // namespace nv50_ir
> +
> +#endif // __NV50_UNORDERED_SET_H__
> --
> 1.9.1
>
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