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SUSE:SLE-15-SP1:GA
beignet
beignet-disable-NegAddOptimization.patch
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File beignet-disable-NegAddOptimization.patch of Package beignet
Disable optimization for negative modifier introduced in 1.3.2 in upstream commit 81755054c4c19d821e58456a1a7d601806e60e92 (cherry-picked from f8053378a254e0eac9b5b2188e81a0308e290647) as it's causing self-test failures, seen in upstream GitHub issue #7(https://github.com/intel/beignet/issues/7) with the following message: Beignet: self-test failed: (3, 7, 5) + (5, 7, 3) returned (6, 7, 5) Index: Beignet-1.3.2-Source/backend/src/backend/gen_insn_selection_optimize.cpp =================================================================== --- Beignet-1.3.2-Source.orig/backend/src/backend/gen_insn_selection_optimize.cpp +++ Beignet-1.3.2-Source/backend/src/backend/gen_insn_selection_optimize.cpp @@ -303,6 +303,7 @@ namespace gbe Do it just like a: mov b, -b, so it is a Mov operation like LocalCopyPropagation */ void SelBasicBlockOptimizer::doNegAddOptimization(SelectionInstruction &insn) { +#if 0 if (insn.opcode == SEL_OP_ADD) { GenRegister src0 = insn.src(0); GenRegister src1 = insn.src(1); @@ -310,6 +311,7 @@ namespace gbe (src1.negation && src0.file == GEN_IMMEDIATE_VALUE && src0.value.f == 0.0f)) addToReplaceInfoMap(insn); } +#endif } void SelBasicBlockOptimizer::run()
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