Add alder lake to processor list (JuliaLang#44696)

halleysfifthinc · May 11, 2022 · 1ce1fb0 · 1ce1fb0
1 parent bc0fae2
commit 1ce1fb0
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diff --git a/src/features_x86.h b/src/features_x86.h
@@ -108,6 +108,7 @@ JL_FEATURE_DEF(clzero, 32 * 8 + 0, 0)
 JL_FEATURE_DEF(wbnoinvd, 32 * 8 + 9, 0)
 
 // EAX=7,ECX=1: EAX
+JL_FEATURE_DEF(avxvnni, 32 * 9 + 4, 120000)
 JL_FEATURE_DEF(avx512bf16, 32 * 9 + 5, 0)
 
 // EAX=0x14,ECX=0: EBX

diff --git a/src/processor_x86.cpp b/src/processor_x86.cpp
@@ -71,6 +71,7 @@ enum class CPU : uint32_t {
  intel_corei7_icelake_client,
  intel_corei7_icelake_server,
  intel_corei7_tigerlake,
+ intel_corei7_alderlake,
  intel_corei7_sapphirerapids,
  intel_knights_landing,
  intel_knights_mill,
@@ -136,6 +137,7 @@ static constexpr FeatureDep deps[] = {
  {vaes, aes},
  {vpclmulqdq, avx},
  {vpclmulqdq, pclmul},
+ {avxvnni, avx2},
  {avx512f, avx2},
  {avx512dq, avx512f},
  {avx512ifma, avx512f},
@@ -202,6 +204,8 @@ constexpr auto icelake = cannonlake | get_feature_masks(avx512bitalg, vaes, avx5
 constexpr auto icelake_server = icelake | get_feature_masks(pconfig, wbnoinvd);
 constexpr auto tigerlake = icelake | get_feature_masks(avx512vp2intersect, movdiri,
  movdir64b, shstk);
+constexpr auto alderlake = skylake | get_feature_masks(clwb, sha, waitpkg, shstk, gfni, vaes, vpclmulqdq, pconfig,
+ rdpid, movdiri, pku, movdir64b, serialize, ptwrite, avxvnni);
 constexpr auto sapphirerapids = icelake_server |
  get_feature_masks(amx_tile, amx_int8, amx_bf16, avx512bf16, serialize, cldemote, waitpkg,
  ptwrite, tsxldtrk, enqcmd, shstk, avx512vp2intersect, movdiri, movdir64b);
@@ -255,6 +259,8 @@ static constexpr CPUSpec<CPU, feature_sz> cpus[] = {
  Feature::icelake_server},
  {"tigerlake", CPU::intel_corei7_tigerlake, CPU::intel_corei7_icelake_client, 100000,
  Feature::tigerlake},
+ {"alderlake", CPU::intel_corei7_alderlake, CPU::intel_corei7_skylake, 120000,
+ Feature::alderlake},
  {"sapphirerapids", CPU::intel_corei7_sapphirerapids, CPU::intel_corei7_icelake_server, 120000,
  Feature::sapphirerapids},
 
@@ -411,6 +417,10 @@ static CPU get_intel_processor_name(uint32_t family, uint32_t model, uint32_t br
  case 0x8c:
  case 0x8d:
  return CPU::intel_corei7_tigerlake;
+ //Alder Lake
+ case 0x97:
+ case 0x9a:
+ return CPU::intel_corei7_alderlake;
 
  // Sapphire Rapids
  case 0x8f: