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[AVX512]: separated knl from avx2

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This commit is contained in:
Anton Mitrokhin
2015-04-30 14:46:09 +03:00
parent 35222694e5
commit e0eac74f83
2 changed files with 5 additions and 12 deletions
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15
ispc.cpp
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@@ -347,7 +347,7 @@ public:
#endif
#if !defined(LLVM_3_2) && !defined(LLVM_3_3) && !defined(LLVM_3_4) && !defined(LLVM_3_5) && !defined(LLVM_3_6)// LLVM 3.7+
compat[CPU_KNL] = Set(CPU_Generic, CPU_Bonnell, CPU_Penryn,
compat[CPU_KNL] = Set(CPU_Generic, CPU_Bonnell, CPU_Penryn,
CPU_Core2, CPU_Nehalem, CPU_Silvermont,
CPU_SandyBridge, CPU_IvyBridge,
CPU_Haswell, CPU_Broadwell, CPU_None);
@@ -841,11 +841,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic, boo
CPUfromISA = CPU_IvyBridge;
}
else if (!strcasecmp(isa, "avx2") ||
!strcasecmp(isa, "avx2-i32x8") ||
// TODO: enable knl and skx support
// They are downconverted to avx2 for code generation.
!strcasecmp(isa, "skx") ||
!strcasecmp(isa, "knl-avx512")) {
!strcasecmp(isa, "avx2-i32x8")) {
this->m_isa = Target::AVX2;
this->m_nativeVectorWidth = 8;
this->m_nativeVectorAlignment = 32;
@@ -943,8 +939,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic, boo
}
#endif
#ifdef ISPC_NVPTX_ENABLED
else if (!strcasecmp(isa, "nvptx"))
{
else if (!strcasecmp(isa, "nvptx")) {
this->m_isa = Target::NVPTX;
this->m_cpu = "sm_35";
this->m_nativeVectorWidth = 32;
@@ -1245,10 +1240,8 @@ Target::ISAToTargetString(ISA isa) {
return "avx1.1-i32x8";
case Target::AVX2:
return "avx2-i32x8";
// TODO: enable knl and skx support.
// They are downconverted to avx2 for code generation.
case Target::KNL_AVX512:
return "avx2";
return "knl-avx512";
case Target::SKX:
return "avx2";
case Target::GENERIC:

2
module.cpp
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@@ -2896,7 +2896,7 @@ lCreateDispatchFunction(llvm::Module *module, llvm::Function *setISAFunc,
if ((Target::ISA)(i == Target::GENERIC) &&
!g->target->getTreatGenericAsSmth().empty()) {
if (g->target->getTreatGenericAsSmth() == "knl_generic")
dispatchNum = Target::KNL;
dispatchNum = Target::KNL_AVX512;
else if (g->target->getTreatGenericAsSmth() == "skx_generic")
dispatchNum = Target::SKX;
else {